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101 changed files with 1330 additions and 3839 deletions
+3 -77
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@@ -7,80 +7,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
## [Unreleased]
### Added
### Changed
### Removed
## [4.0.0] - 2019-10-11
### Added
- `Address.to_contract` - casts an address to a (any) contract type.
- Pragma to check compiler version, e.g. `@compiler >= 4.0`.
### Changed
- Nice type error if contract function is called as from a namespace.
- Fail on function definitions in contracts other than the main contract.
- Bug fix in variable optimization - don't discard writes to the store/state.
### Removed
## [4.0.0-rc5] - 2019-09-27
### Added
### Changed
- Bug fixes in error reporting.
- Bug fix in variable liveness analysis for FATE.
### Removed
## [4.0.0-rc4] - 2019-09-13
### Added
- Handle numeric escapes, i.e. `"\x19Ethereum Signed Message:\n"`, and similar strings.
### Changed
### Removed
## [4.0.0-rc3] - 2019-09-12
### Added
- `Bytes.concat` and `Bytes.split` are added to be able to
(de-)construct byte arrays.
- `[a..b]` language construct, returning the list of numbers between
`a` and `b` (inclusive). Returns the empty list if `a` > `b`.
- [Standard libraries] (https://github.com/aeternity/protocol/blob/master/contracts/sophia_stdlib.md)
- Checks that `init` is not called from other functions.
### Changed
- Error messages are changed into a uniform format, and more helpful
messages have been added.
- `Crypto.<hash_fun>` and `String.<hash_fun>` for byte arrays now only
hash the actual byte array - not the internal ABI format.
- More strict checks for polymorphic oracles and higher order oracles
and entrypoints.
- `AENS.claim` is updated with a `NameFee` field - to be able to do
name auctions within contracts.
- Fixed a bug in `Bytes.to_str` for AEVM.
### Removed
## [4.0.0-rc1] - 2019-08-22
### Added
- FATE backend - the compiler is able to produce VM code for both `AEVM` and `FATE`. Many
of the APIs now take `{backend, aevm | fate}` to decide wich backend to produce artifacts
for.
- New builtin functions `Crypto.ecrecover_secp256k1: (hash, bytes(65)) => option(bytes(20))`
and `Crypto.ecverify_secp256k1 : (hash, bytes(20), bytes(65)) => bool` for recovering
and verifying an Ethereum address for a message hash and a signature.
- Sophia supports list comprehensions known from languages like Python, Haskell or Erlang.
Example syntax:
```
[x + y | x <- [1,2,3,4,5], let k = x*x, if (k > 5), y <- [k, k+1, k+2]]
// yields [12,13,14,20,21,22,30,31,32]
```
- A new contract, and endpoint, modifier `payable` is introduced. Contracts, and enpoints,
that shall be able to receive funds should be marked as payable. `Address.is_payable(a)`
can be used to check if an (contract) address is payable or not.
### Changed
- New syntax for tuple types. Now 0-tuple type is encoded as `unit` instead of `()` and
regular tuples are encoded by interspersing inner types with `*`, for instance `int * string`.
regular tuples are encoded by interspersing inner types with `*`, for instance `int * string`.
Parens are not necessary. Note it only affects the types, values remain as their were before,
so `(1, "a") : int * string`
- The `AENS.transfer` and `AENS.revoke` functions have been updated to take a name `string`
instead of a name `hash`.
- Fixed a bug where the `AEVM` backend complained about a missing `init` function when
trying to generate calldata from an ACI-generated interface.
- Compiler now returns the ABI-version in the compiler result map.
- Renamed `Crypto.ecverify` and `Crypto.ecverify_secp256k1` into `Crypto.verify_sig` and
`Crypto.verify_sig_secp256k1` respectively.
### Removed
## [3.2.0] - 2019-06-28
@@ -177,12 +108,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
- Simplify calldata creation - instead of passing a compiled contract, simply
pass a (stubbed) contract string.
[Unreleased]: https://github.com/aeternity/aesophia/compare/v4.0.0...HEAD
[4.0.0]: https://github.com/aeternity/aesophia/compare/v4.0.0...v3.2.0
[4.0.0-rc5]: https://github.com/aeternity/aesophia/compare/v4.0.0-rc4...v4.0.0-rc5
[4.0.0-rc4]: https://github.com/aeternity/aesophia/compare/v4.0.0-rc3...v4.0.0-rc4
[4.0.0-rc3]: https://github.com/aeternity/aesophia/compare/v4.0.0-rc1...v4.0.0-rc3
[4.0.0-rc1]: https://github.com/aeternity/aesophia/compare/v3.2.0...v4.0.0-rc1
[Unreleased]: https://github.com/aeternity/aesophia/compare/v3.2.0...HEAD
[3.2.0]: https://github.com/aeternity/aesophia/compare/v3.1.0...v3.2.0
[3.1.0]: https://github.com/aeternity/aesophia/compare/v3.0.0...v3.1.0
[3.0.0]: https://github.com/aeternity/aesophia/compare/v2.1.0...v3.0.0
-46
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@@ -1,46 +0,0 @@
namespace Func =
function id(x : 'a) : 'a = x
function const(x : 'a) : 'b => 'a = (y) => x
function flip(f : ('a, 'b) => 'c) : ('b, 'a) => 'c = (b, a) => f(a, b)
function comp(f : 'b => 'c, g : 'a => 'b) : 'a => 'c = (x) => f(g(x))
function pipe(f : 'a => 'b, g : 'b => 'c) : 'a => 'c = (x) => g(f(x))
function rapply(x : 'a, f : 'a => 'b) : 'b = f(x)
/* The Z combinator - replacement for local and anonymous recursion.
*/
function recur(f : ('arg => 'res, 'arg) => 'res) : 'arg => 'res =
(x) => f(recur(f), x)
function iter(n : int, f : 'a => 'a) : 'a => 'a = iter_(n, f, (x) => x)
private function iter_(n : int, f : 'a => 'a, acc : 'a => 'a) : 'a => 'a =
if(n == 0) acc
elif(n == 1) comp(f, acc)
else iter_(n / 2, comp(f, f), if(n mod 2 == 0) acc else comp(f, acc))
function curry2(f : ('a, 'b) => 'c) : 'a => ('b => 'c) =
(x) => (y) => f(x, y)
function curry3(f : ('a, 'b, 'c) => 'd) : 'a => ('b => ('c => 'd)) =
(x) => (y) => (z) => f(x, y, z)
function uncurry2(f : 'a => ('b => 'c)) : ('a, 'b) => 'c =
(x, y) => f(x)(y)
function uncurry3(f : 'a => ('b => ('c => 'd))) : ('a, 'b, 'c) => 'd =
(x, y, z) => f(x)(y)(z)
function tuplify2(f : ('a, 'b) => 'c) : (('a * 'b)) => 'c =
(t) => switch(t)
(x, y) => f(x, y)
function tuplify3(f : ('a, 'b, 'c) => 'd) : 'a * 'b * 'c => 'd =
(t) => switch(t)
(x, y, z) => f(x, y, z)
function untuplify2(f : 'a * 'b => 'c) : ('a, 'b) => 'c =
(x, y) => f((x, y))
function untuplify3(f : 'a * 'b * 'c => 'd) : ('a, 'b, 'c) => 'd =
(x, y, z) => f((x, y, z))
-214
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@@ -1,214 +0,0 @@
include "ListInternal.aes"
namespace List =
function is_empty(l : list('a)) : bool = switch(l)
[] => true
_ => false
function first(l : list('a)) : option('a) = switch(l)
[] => None
h::_ => Some(h)
function tail(l : list('a)) : option(list('a)) = switch(l)
[] => None
_::t => Some(t)
function last(l : list('a)) : option('a) = switch(l)
[] => None
[x] => Some(x)
_::t => last(t)
function find(p : 'a => bool, l : list('a)) : option('a) = switch(l)
[] => None
h::t => if(p(h)) Some(h) else find(p, t)
function find_indices(p : 'a => bool, l : list('a)) : list(int) = find_indices_(p, l, 0, [])
private function find_indices_( p : 'a => bool
, l : list('a)
, n : int
, acc : list(int)
) : list(int) = switch(l)
[] => reverse(acc)
h::t => find_indices_(p, t, n+1, if(p(h)) n::acc else acc)
function nth(n : int, l : list('a)) : option('a) =
switch(l)
[] => None
h::t => if(n == 0) Some(h) else nth(n-1, t)
/* Unsafe version of `nth` */
function get(n : int, l : list('a)) : 'a =
switch(l)
[] => abort(if(n < 0) "Negative index get" else "Out of index get")
h::t => if(n == 0) h else get(n-1, t)
function length(l : list('a)) : int = length_(l, 0)
private function length_(l : list('a), acc : int) : int = switch(l)
[] => acc
_::t => length_(t, acc + 1)
function from_to(a : int, b : int) : list(int) = [a..b]
function from_to_step(a : int, b : int, s : int) : list(int) = from_to_step_(a, b, s, [])
private function from_to_step_(a, b, s, acc) =
if (a > b) reverse(acc) else from_to_step_(a + s, b, s, a :: acc)
/* Unsafe. Replaces `n`th element of `l` with `e`. Crashes on over/underflow */
function replace_at(n : int, e : 'a, l : list('a)) : list('a) =
if(n<0) abort("insert_at underflow") else replace_at_(n, e, l, [])
private function replace_at_(n : int, e : 'a, l : list('a), acc : list('a)) : list('a) =
switch(l)
[] => abort("replace_at overflow")
h::t => if (n == 0) reverse(e::acc) ++ t
else replace_at_(n-1, e, t, h::acc)
/* Unsafe. Adds `e` to `l` to be its `n`th element. Crashes on over/underflow */
function insert_at(n : int, e : 'a, l : list('a)) : list('a) =
if(n<0) abort("insert_at underflow") else insert_at_(n, e, l, [])
private function insert_at_(n : int, e : 'a, l : list('a), acc : list('a)) : list('a) =
if (n == 0) reverse(e::acc) ++ l
else switch(l)
[] => abort("insert_at overflow")
h::t => insert_at_(n-1, e, t, h::acc)
function insert_by(cmp : (('a, 'a) => bool), x : 'a, l : list('a)) : list('a) =
insert_by_(cmp, x, l, [])
private function insert_by_(cmp : (('a, 'a) => bool), x : 'a, l : list('a), acc : list('a)) : list('a) =
switch(l)
[] => reverse(x::acc)
h::t =>
if(cmp(x, h)) // x < h
reverse(acc) ++ (x::l)
else
insert_by_(cmp, x, t, h::acc)
function foldr(cons : ('a, 'b) => 'b, nil : 'b, l : list('a)) : 'b = switch(l)
[] => nil
h::t => cons(h, foldr(cons, nil, t))
function foldl(rcons : ('b, 'a) => 'b, acc : 'b, l : list('a)) : 'b = switch(l)
[] => acc
h::t => foldl(rcons, rcons(acc, h), t)
function foreach(l : list('a), f : 'a => unit) : unit =
switch(l)
[] => ()
e::l' =>
f(e)
foreach(l', f)
function reverse(l : list('a)) : list('a) = foldl((lst, el) => el :: lst, [], l)
function map(f : 'a => 'b, l : list('a)) : list('b) = map_(f, l, [])
private function map_(f : 'a => 'b, l : list('a), acc : list('b)) : list('b) = switch(l)
[] => reverse(acc)
h::t => map_(f, t, f(h)::acc)
function flat_map(f : 'a => list('b), l : list('a)) : list('b) =
ListInternal.flat_map(f, l)
function filter(p : 'a => bool, l : list('a)) : list('a) = filter_(p, l, [])
private function filter_(p : 'a => bool, l : list('a), acc : list('a)) : list('a) = switch(l)
[] => reverse(acc)
h::t => filter_(p, t, if(p(h)) h::acc else acc)
/* Take `n` first elements */
function take(n : int, l : list('a)) : list('a) =
if(n < 0) abort("Take negative number of elements") else take_(n, l, [])
private function take_(n : int, l : list('a), acc : list('a)) : list('a) =
if(n == 0) reverse(acc)
else switch(l)
[] => reverse(acc)
h::t => take_(n-1, t, h::acc)
/* Drop `n` first elements */
function drop(n : int, l : list('a)) : list('a) =
if(n < 0) abort("Drop negative number of elements")
elif (n == 0) l
else switch(l)
[] => []
h::t => drop(n-1, t)
/* Get the longest prefix of a list in which every element matches predicate `p` */
function take_while(p : 'a => bool, l : list('a)) : list('a) = take_while_(p, l, [])
private function take_while_(p : 'a => bool, l : list('a), acc : list('a)) : list('a) = switch(l)
[] => reverse(acc)
h::t => if(p(h)) take_while_(p, t, h::acc) else reverse(acc)
/* Drop elements from `l` until `p` holds */
function drop_while(p : 'a => bool, l : list('a)) : list('a) = switch(l)
[] => []
h::t => if(p(h)) drop_while(p, t) else l
/* Splits list into two lists of elements that respectively match and don't match predicate `p` */
function partition(p : 'a => bool, l : list('a)) : (list('a) * list('a)) = partition_(p, l, [], [])
private function partition_( p : 'a => bool
, l : list('a)
, acc_t : list('a)
, acc_f : list('a)
) : (list('a) * list('a)) = switch(l)
[] => (reverse(acc_t), reverse(acc_f))
h::t => if(p(h)) partition_(p, t, h::acc_t, acc_f) else partition_(p, t, acc_t, h::acc_f)
function flatten(ll : list(list('a))) : list('a) = foldr((l1, l2) => l1 ++ l2, [], ll)
function all(p : 'a => bool, l : list('a)) : bool = switch(l)
[] => true
h::t => if(p(h)) all(p, t) else false
function any(p : 'a => bool, l : list('a)) : bool = switch(l)
[] => false
h::t => if(p(h)) true else any(p, t)
function sum(l : list(int)) : int = foldl ((a, b) => a + b, 0, l)
function product(l : list(int)) : int = foldl((a, b) => a * b, 1, l)
/* Zips two list by applying bimapping function on respective elements. Drops longer tail. */
function zip_with(f : ('a, 'b) => 'c, l1 : list('a), l2 : list('b)) : list('c) = zip_with_(f, l1, l2, [])
private function zip_with_( f : ('a, 'b) => 'c
, l1 : list('a)
, l2 : list('b)
, acc : list('c)
) : list('c) = switch ((l1, l2))
(h1::t1, h2::t2) => zip_with_(f, t1, t2, f(h1, h2)::acc)
_ => reverse(acc)
/* Zips two lists into list of pairs. Drops longer tail. */
function zip(l1 : list('a), l2 : list('b)) : list('a * 'b) = zip_with((a, b) => (a, b), l1, l2)
function unzip(l : list('a * 'b)) : list('a) * list('b) = unzip_(l, [], [])
private function unzip_( l : list('a * 'b)
, acc_l : list('a)
, acc_r : list('b)
) : (list('a) * list('b)) = switch(l)
[] => (reverse(acc_l), reverse(acc_r))
(left, right)::t => unzip_(t, left::acc_l, right::acc_r)
// TODO: Improve?
function sort(lesser_cmp : ('a, 'a) => bool, l : list('a)) : list('a) = switch(l)
[] => []
h::t => switch (partition((x) => lesser_cmp(x, h), t))
(lesser, bigger) => sort(lesser_cmp, lesser) ++ h::sort(lesser_cmp, bigger)
function intersperse(delim : 'a, l : list('a)) : list('a) = intersperse_(delim, l, [])
private function intersperse_(delim : 'a, l : list('a), acc : list('a)) : list('a) = switch(l)
[] => reverse(acc)
[e] => reverse(e::acc)
h::t => intersperse_(delim, t, delim::h::acc)
function enumerate(l : list('a)) : list(int * 'a) = enumerate_(l, 0, [])
private function enumerate_(l : list('a), n : int, acc : list(int * 'a)) : list(int * 'a) = switch(l)
[] => reverse(acc)
h::t => enumerate_(t, n + 1, (n, h)::acc)
-16
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@@ -1,16 +0,0 @@
namespace ListInternal =
// -- Flatmap ----------------------------------------------------------------
function flat_map(f : 'a => list('b), xs : list('a)) : list('b) =
switch(xs)
[] => []
x :: xs => f(x) ++ flat_map(f, xs)
// -- From..to ---------------------------------------------------------------
function from_to(a : int, b : int) : list(int) = from_to_(a, b, [])
private function from_to_(a, b, acc) =
if (a > b) acc else from_to_(a, b - 1, b :: acc)
-76
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@@ -1,76 +0,0 @@
include "List.aes"
namespace Option =
function is_none(o : option('a)) : bool = switch(o)
None => true
Some(_) => false
function is_some(o : option('a)) : bool = switch(o)
None => false
Some(_) => true
function match(n : 'b, s : 'a => 'b, o : option('a)) : 'b = switch(o)
None => n
Some(x) => s(x)
function default(def : 'a, o : option('a)) : 'a = match(def, (x) => x, o)
function force(o : option('a)) : 'a = default(abort("Forced None value"), o)
function on_elem(o : option('a), f : 'a => unit) : unit = match((), f, o)
function map(f : 'a => 'b, o : option('a)) : option('b) = switch(o)
None => None
Some(x) => Some(f(x))
function map2(f : ('a, 'b) => 'c
, o1 : option('a)
, o2 : option('b)
) : option('c) = switch((o1, o2))
(Some(x1), Some(x2)) => Some(f(x1, x2))
_ => None
function map3( f : ('a, 'b, 'c) => 'd
, o1 : option('a)
, o2 : option('b)
, o3 : option('c)
) : option('d) = switch((o1, o2, o3))
(Some(x1), Some(x2), Some(x3)) => Some(f(x1, x2, x3))
_ => None
function app_over(f : option ('a => 'b), o : option('a)) : option('b) = switch((f, o))
(Some(ff), Some(xx)) => Some(ff(xx))
_ => None
function flat_map(f : 'a => option('b), o : option('a)) : option('b) = switch(o)
None => None
Some(x) => f(x)
function to_list(o : option('a)) : list('a) = switch(o)
None => []
Some(x) => [x]
function filter_options(l : list(option('a))) : list('a) = filter_options_(l, [])
private function filter_options_(l : list (option('a)), acc : list('a)) : list('a) = switch(l)
[] => List.reverse(acc)
None::t => filter_options_(t, acc)
Some(x)::t => filter_options_(t, x::acc)
function seq_options(l : list (option('a))) : option (list('a)) = seq_options_(l, [])
private function seq_options_(l : list (option('a)), acc : list('a)) : option(list('a)) = switch(l)
[] => Some(List.reverse(acc))
None::t => None
Some(x)::t => seq_options_(t, x::acc)
function choose(o1 : option('a), o2 : option('a)) : option('a) =
if(is_some(o1)) o1 else o2
function choose_first(l : list(option('a))) : option('a) = switch(l)
[] => None
None::t => choose_first(t)
Some(x)::_ => Some(x)
-20
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@@ -1,20 +0,0 @@
namespace Pair =
function fst(t : ('a * 'b)) : 'a = switch(t)
(x, _) => x
function snd(t : ('a * 'b)) : 'b = switch(t)
(_, y) => y
function map1(f : 'a => 'c, t : ('a * 'b)) : ('c * 'b) = switch(t)
(x, y) => (f(x), y)
function map2(f : 'b => 'c, t : ('a * 'b)) : ('a * 'c) = switch(t)
(x, y) => (x, f(y))
function bimap(f : 'a => 'c, g : 'b => 'd, t : ('a * 'b)) : ('c * 'd) = switch(t)
(x, y) => (f(x), g(y))
function swap(t : ('a * 'b)) : ('b * 'a) = switch(t)
(x, y) => (y, x)
-37
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@@ -1,37 +0,0 @@
namespace Triple =
function fst(t : ('a * 'b * 'c)) : 'a = switch(t)
(x, _, _) => x
function snd(t : ('a * 'b * 'c)) : 'b = switch(t)
(_, y, _) => y
function thd(t : ('a * 'b * 'c)) : 'c = switch(t)
(_, _, z) => z
function map1(f : 'a => 'm, t : ('a * 'b * 'c)) : ('m * 'b * 'c) = switch(t)
(x, y, z) => (f(x), y, z)
function map2(f : 'b => 'm, t : ('a * 'b * 'c)) : ('a * 'm * 'c) = switch(t)
(x, y, z) => (x, f(y), z)
function map3(f : 'c => 'm, t : ('a * 'b * 'c)) : ('a * 'b * 'm) = switch(t)
(x, y, z) => (x, y, f(z))
function trimap( f : 'a => 'x
, g : 'b => 'y
, h : 'c => 'z
, t : ('a * 'b * 'c)
) : ('x * 'y * 'z) = switch(t)
(x, y, z) => (f(x), g(y), h(z))
function swap(t : ('a * 'b * 'c)) : ('c * 'b * 'a) = switch(t)
(x, y, z) => (z, y, x)
function rotr(t : ('a * 'b * 'c)) : ('c * 'a * 'b) = switch(t)
(x, y, z) => (z, x, y)
function rotl(t : ('a * 'b * 'c)) : ('b * 'c * 'a) = switch(t)
(x, y, z) => (y, z, x)
+2 -2
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@@ -2,7 +2,7 @@
{erl_opts, [debug_info]}.
{deps, [ {aebytecode, {git, "https://github.com/aeternity/aebytecode.git", {ref,"4f4d6d3"}}}
{deps, [ {aebytecode, {git, "https://github.com/aeternity/aebytecode.git", {ref,"adf3664"}}}
, {getopt, "1.0.1"}
, {eblake2, "1.0.0"}
, {jsx, {git, "https://github.com/talentdeficit/jsx.git",
@@ -15,7 +15,7 @@
{base_plt_apps, [erts, kernel, stdlib, crypto, mnesia]}
]}.
{relx, [{release, {aesophia, "4.0.0"},
{relx, [{release, {aesophia, "3.2.0"},
[aesophia, aebytecode, getopt]},
{dev_mode, true},
+2 -6
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@@ -1,21 +1,17 @@
{"1.1.0",
[{<<"aebytecode">>,
{git,"https://github.com/aeternity/aebytecode.git",
{ref,"4f4d6d30cd2c46b3830454d650a424d513f69134"}},
{ref,"adf3664dd03626c115756f79fa0e602fda24318d"}},
0},
{<<"aeserialization">>,
{git,"https://github.com/aeternity/aeserialization.git",
{ref,"47aaa8f5434b365c50a35bfd1490340b19241991"}},
{ref,"816bf994ffb5cee218c3f22dc5fea296c9e0882e"}},
1},
{<<"base58">>,
{git,"https://github.com/aeternity/erl-base58.git",
{ref,"60a335668a60328a29f9731b67c4a0e9e3d50ab6"}},
2},
{<<"eblake2">>,{pkg,<<"eblake2">>,<<"1.0.0">>},0},
{<<"enacl">>,
{git,"https://github.com/aeternity/enacl.git",
{ref,"26180f42c0b3a450905d2efd8bc7fd5fd9cece75"}},
2},
{<<"getopt">>,{pkg,<<"getopt">>,<<"1.0.1">>},0},
{<<"jsx">>,
{git,"https://github.com/talentdeficit/jsx.git",
+20 -15
View File
@@ -74,9 +74,21 @@ do_contract_interface(Type, ContractString, Options) ->
string -> do_render_aci_json(JArray)
end
catch
throw:{error, Errors} -> {error, Errors}
%% The compiler errors.
error:{parse_errors, Errors} ->
{error, join_errors("Parse errors", Errors, fun(E) -> E end)};
error:{type_errors, Errors} ->
{error, join_errors("Type errors", Errors, fun(E) -> E end)};
error:{code_errors, Errors} ->
{error, join_errors("Code errors", Errors,
fun (E) -> io_lib:format("~p", [E]) end)}
%% General programming errors in the compiler just signal error.
end.
join_errors(Prefix, Errors, Pfun) ->
Ess = [ Pfun(E) || E <- Errors ],
list_to_binary(string:join([Prefix|Ess], "\n")).
encode_contract(Contract = {contract, _, {con, _, Name}, _}) ->
C0 = #{name => encode_name(Name)},
@@ -101,7 +113,7 @@ encode_contract(Contract = {contract, _, {con, _, Name}, _}) ->
|| F <- sort_decls(contract_funcs(Contract)),
is_entrypoint(F) ],
#{contract => C3#{functions => Fdefs, payable => is_payable(Contract)}};
#{contract => C3#{functions => Fdefs}};
encode_contract(Namespace = {namespace, _, {con, _, Name}, _}) ->
Tdefs = [ encode_typedef(T) || T <- sort_decls(contract_types(Namespace)) ],
#{namespace => #{name => encode_name(Name),
@@ -113,14 +125,12 @@ encode_function(FDef = {letfun, _, {id, _, Name}, Args, Type, _}) ->
#{name => encode_name(Name),
arguments => encode_args(Args),
returns => encode_type(Type),
stateful => is_stateful(FDef),
payable => is_payable(FDef)};
stateful => is_stateful(FDef)};
encode_function(FDecl = {fun_decl, _, {id, _, Name}, {fun_t, _, _, Args, Type}}) ->
#{name => encode_name(Name),
arguments => encode_anon_args(Args),
returns => encode_type(Type),
stateful => is_stateful(FDecl),
payable => is_payable(FDecl)}.
stateful => is_stateful(FDecl)}.
encode_anon_args(Types) ->
Anons = [ list_to_binary("_" ++ integer_to_list(X)) || X <- lists:seq(1, length(Types))],
@@ -224,13 +234,12 @@ do_render_aci_json(Json) ->
{ok, list_to_binary(string:join(DecodedContracts, "\n"))}.
decode_contract(#{contract := #{name := Name,
payable := Payable,
type_defs := Ts0,
functions := Fs} = C}) ->
MkTDef = fun(N, T) -> #{name => N, vars => [], typedef => T} end,
Ts = [ MkTDef(<<"state">>, maps:get(state, C)) || maps:is_key(state, C) ] ++
[ MkTDef(<<"event">>, maps:get(event, C)) || maps:is_key(event, C) ] ++ Ts0,
[payable(Payable), "contract ", io_lib:format("~s", [Name])," =\n",
["contract ", io_lib:format("~s", [Name])," =\n",
decode_tdefs(Ts), decode_funcs(Fs)];
decode_contract(#{namespace := #{name := Name, type_defs := Ts}}) when Ts /= [] ->
["namespace ", io_lib:format("~s", [Name])," =\n",
@@ -240,8 +249,8 @@ decode_contract(_) -> [].
decode_funcs(Fs) -> [ decode_func(F) || F <- Fs ].
%% decode_func(#{name := init}) -> [];
decode_func(#{name := Name, payable := Payable, arguments := As, returns := T}) ->
[" ", payable(Payable), "entrypoint ", io_lib:format("~s", [Name]), " : ",
decode_func(#{name := Name, arguments := As, returns := T}) ->
[" entrypoint", " ", io_lib:format("~s", [Name]), " : ",
decode_args(As), " => ", decode_type(T), $\n].
decode_args(As) ->
@@ -312,16 +321,13 @@ decode_deftype(#{record := _Efs}) -> "record";
decode_deftype(#{variant := _}) -> "datatype";
decode_deftype(_T) -> "type".
decode_tvars([]) -> []; %No tvars, no parentheses
decode_tvars([]) -> []; %No tvars, no parentheses
decode_tvars(Vs) ->
Dvs = [ decode_tvar(V) || V <- Vs ],
[$(,lists:join(", ", Dvs),$)].
decode_tvar(#{name := N}) -> io_lib:format("~s", [N]).
payable(true) -> "payable ";
payable(false) -> "".
%% #contract{Ann, Con, [Declarations]}.
contract_funcs({C, _, _, Decls}) when C == contract; C == namespace ->
@@ -346,7 +352,6 @@ sort_decls(Ds) ->
is_entrypoint(Node) -> aeso_syntax:get_ann(entrypoint, Node, false).
is_stateful(Node) -> aeso_syntax:get_ann(stateful, Node, false).
is_payable(Node) -> aeso_syntax:get_ann(payable, Node, false).
typedef_name({type_def, _, {id, _, Name}, _, _}) -> Name.
File diff suppressed because it is too large Load Diff
+87 -283
View File
@@ -16,11 +16,11 @@
-type option() :: term().
-type attribute() :: stateful | payable | pure | private.
-type attribute() :: stateful | pure | private.
-type fun_name() :: {entrypoint, binary()}
| {local_fun, [string()]}
| event.
| init | event.
-type var_name() :: string().
-type sophia_name() :: [string()].
@@ -32,9 +32,8 @@
map_delete | map_member | map_size | string_length |
string_concat | bits_set | bits_clear | bits_test | bits_sum |
bits_intersection | bits_union | bits_difference |
contract_to_address | address_to_contract | crypto_verify_sig | crypto_verify_sig_secp256k1 |
crypto_sha3 | crypto_sha256 | crypto_blake2b |
crypto_ecverify_secp256k1 | crypto_ecrecover_secp256k1.
contract_to_address | crypto_ecverify | crypto_ecverify_secp256k1 |
crypto_sha3 | crypto_sha256 | crypto_blake2b.
-type flit() :: {int, integer()}
| {string, binary()}
@@ -50,7 +49,7 @@
| nil
| {var, var_name()}
| {def, fun_name(), [fexpr()]}
| {remote, [ftype()], ftype(), fexpr(), fun_name(), [fexpr()]}
| {remote, fexpr(), fun_name(), [fexpr()]}
| {builtin, builtin(), [fexpr()]}
| {con, arities(), tag(), [fexpr()]}
| {tuple, [fexpr()]}
@@ -65,9 +64,8 @@
%% lambdas) are generated by the fcode compiler, but translated
%% to closures by the lambda lifter.
| {def_u, fun_name(), arity()}
| {remote_u, [ftype()], ftype(), fexpr(), fun_name()}
| {remote_u, fexpr(), fun_name(), arity()}
| {builtin_u, builtin(), arity()}
| {builtin_u, builtin(), arity(), [fexpr()]} %% Typerep arguments to be added after normal args.
| {lam, [var_name()], fexpr()}.
-type fsplit() :: {split, ftype(), var_name(), [fcase()]}
@@ -110,8 +108,7 @@
-type fcode() :: #{ contract_name := string(),
state_type := ftype(),
event_type := ftype() | none,
functions := #{ fun_name() => fun_def() },
payable := boolean() }.
functions := #{ fun_name() => fun_def() } }.
-type type_def() :: fun(([ftype()]) -> ftype()).
@@ -141,7 +138,6 @@
functions := #{ fun_name() => fun_def() } }.
-define(HASH_BYTES, 32).
%% -- Entrypoint -------------------------------------------------------------
%% Main entrypoint. Takes typed syntax produced by aeso_ast_infer_types:infer/1,2
@@ -191,16 +187,15 @@ builtins() ->
{"revoke", 3}]},
{["Map"], [{"from_list", 1}, {"to_list", 1}, {"lookup", 2},
{"lookup_default", 3}, {"delete", 2}, {"member", 2}, {"size", 1}]},
{["Crypto"], [{"verify_sig", 3}, {"verify_sig_secp256k1", 3},
{"ecverify_secp256k1", 3}, {"ecrecover_secp256k1", 2},
{"sha3", 1}, {"sha256", 1}, {"blake2b", 1}]},
{["Crypto"], [{"ecverify", 3}, {"ecverify_secp256k1", 3}, {"sha3", 1},
{"sha256", 1}, {"blake2b", 1}]},
{["Auth"], [{"tx_hash", none}]},
{["String"], [{"length", 1}, {"concat", 2}, {"sha3", 1}, {"sha256", 1}, {"blake2b", 1}]},
{["Bits"], [{"set", 2}, {"clear", 2}, {"test", 2}, {"sum", 1}, {"intersection", 2},
{"union", 2}, {"difference", 2}, {"none", none}, {"all", none}]},
{["Bytes"], [{"to_int", 1}, {"to_str", 1}, {"concat", 2}, {"split", 1}]},
{["Bytes"], [{"to_int", 1}, {"to_str", 1}]},
{["Int"], [{"to_str", 1}]},
{["Address"], [{"to_str", 1}, {"to_contract", 1}, {"is_oracle", 1}, {"is_contract", 1}, {"is_payable", 1}]}
{["Address"], [{"to_str", 1}, {"is_oracle", 1}, {"is_contract", 1}]}
],
maps:from_list([ {NS ++ [Fun], {MkName(NS, Fun), Arity}}
|| {NS, Funs} <- Scopes,
@@ -228,13 +223,10 @@ init_type_env() ->
["Chain", "ttl"] => ?type({variant, [[integer], [integer]]})
}.
is_no_code(Env) ->
proplists:get_value(no_code, maps:get(options, Env, []), false).
%% -- Compilation ------------------------------------------------------------
-spec to_fcode(env(), aeso_syntax:ast()) -> fcode().
to_fcode(Env, [{contract, Attrs, MainCon = {con, _, Main}, Decls}]) ->
to_fcode(Env, [{contract, _, {con, _, Main}, Decls}]) ->
#{ builtins := Builtins } = Env,
MainEnv = Env#{ context => {main_contract, Main},
builtins => Builtins#{[Main, "state"] => {get_state, none},
@@ -244,15 +236,11 @@ to_fcode(Env, [{contract, Attrs, MainCon = {con, _, Main}, Decls}]) ->
decls_to_fcode(MainEnv, Decls),
StateType = lookup_type(Env1, [Main, "state"], [], {tuple, []}),
EventType = lookup_type(Env1, [Main, "event"], [], none),
Payable = proplists:get_value(payable, Attrs, false),
#{ contract_name => Main,
state_type => StateType,
event_type => EventType,
payable => Payable,
functions => add_init_function(Env1, MainCon, StateType,
functions => add_init_function(Env1,
add_event_function(Env1, EventType, Funs)) };
to_fcode(_Env, [NotContract]) ->
fcode_error({last_declaration_must_be_contract, NotContract});
to_fcode(Env, [{contract, _, {con, _, Con}, Decls} | Code]) ->
Env1 = decls_to_fcode(Env#{ context => {abstract_contract, Con} }, Decls),
to_fcode(Env1, Code);
@@ -274,34 +262,30 @@ decls_to_fcode(Env, Decls) ->
-spec decl_to_fcode(env(), aeso_syntax:decl()) -> env().
decl_to_fcode(Env, {type_decl, _, _, _}) -> Env;
decl_to_fcode(Env = #{context := {main_contract, _}}, {fun_decl, _, Id, _}) ->
case is_no_code(Env) of
false -> fcode_error({missing_definition, Id});
decl_to_fcode(Env = #{context := {main_contract, _}}, {fun_decl, Ann, {id, _, Name}, _}) ->
case proplists:get_value(no_code, maps:get(options, Env, []), false) of
false -> fcode_error({missing_definition, Name, lists:keydelete(entrypoint, 1, Ann)});
true -> Env
end;
decl_to_fcode(Env, {fun_decl, _, _, _}) -> Env;
decl_to_fcode(Env, {type_def, _Ann, Name, Args, Def}) ->
typedef_to_fcode(Env, Name, Args, Def);
decl_to_fcode(Env = #{ functions := Funs }, {letfun, Ann, Id = {id, _, Name}, Args, Ret, Body}) ->
decl_to_fcode(Env = #{ functions := Funs }, {letfun, Ann, {id, _, Name}, Args, Ret, Body}) ->
Attrs = get_attributes(Ann),
FName = lookup_fun(Env, qname(Env, Name)),
FArgs = args_to_fcode(Env, Args),
FRet = type_to_fcode(Env, Ret),
FBody = expr_to_fcode(Env#{ vars => [X || {X, _} <- FArgs] }, Body),
[ ensure_first_order_entrypoint(Ann, Id, Args, Ret, FArgs, FRet)
|| aeso_syntax:get_ann(entrypoint, Ann, false) ],
Def = #{ attrs => Attrs,
args => FArgs,
return => FRet,
return => type_to_fcode(Env, Ret),
body => FBody },
NewFuns = Funs#{ FName => Def },
Env#{ functions := NewFuns }.
-spec typedef_to_fcode(env(), aeso_syntax:id(), [aeso_syntax:tvar()], aeso_syntax:typedef()) -> env().
typedef_to_fcode(Env, Id = {id, _, Name}, Xs, Def) ->
check_state_and_event_types(Env, Id, Xs),
typedef_to_fcode(Env, {id, _, Name}, Xs, Def) ->
Q = qname(Env, Name),
FDef = fun(Args) when length(Args) == length(Xs) ->
FDef = fun(Args) ->
Sub = maps:from_list(lists:zip([X || {tvar, _, X} <- Xs], Args)),
case Def of
{record_t, Fields} -> {todo, Xs, Args, record_t, Fields};
@@ -312,9 +296,7 @@ typedef_to_fcode(Env, Id = {id, _, Name}, Xs, Def) ->
end || Con <- Cons ],
{variant, FCons};
{alias_t, Type} -> {todo, Xs, Args, alias_t, Type}
end;
(Args) -> internal_error({type_arity_mismatch, Name, length(Args), length(Xs)})
end,
end end,
Constructors =
case Def of
{variant_t, Cons} ->
@@ -335,14 +317,6 @@ typedef_to_fcode(Env, Id = {id, _, Name}, Xs, Def) ->
end,
bind_type(Env2, Q, FDef).
check_state_and_event_types(#{ context := {main_contract, _} }, Id, [_ | _]) ->
case Id of
{id, _, "state"} -> fcode_error({parameterized_state, Id});
{id, _, "event"} -> fcode_error({parameterized_event, Id});
_ -> ok
end;
check_state_and_event_types(_, _, _) -> ok.
-spec type_to_fcode(env(), aeso_syntax:type()) -> ftype().
type_to_fcode(Env, Type) ->
type_to_fcode(Env, #{}, Type).
@@ -407,31 +381,7 @@ expr_to_fcode(_Env, _Type, {bytes, _, B}) -> {lit, {bytes, B}};
%% Variables
expr_to_fcode(Env, _Type, {id, _, X}) -> resolve_var(Env, [X]);
expr_to_fcode(Env, Type, {qid, Ann, X}) ->
case resolve_var(Env, X) of
{builtin_u, B, Ar} when B =:= oracle_query;
B =:= oracle_get_question;
B =:= oracle_get_answer;
B =:= oracle_respond;
B =:= oracle_register;
B =:= oracle_check;
B =:= oracle_check_query ->
OType = get_oracle_type(B, Type),
{oracle, QType, RType} = type_to_fcode(Env, OType),
validate_oracle_type(Ann, OType, QType, RType),
TypeArgs = [{lit, {typerep, QType}}, {lit, {typerep, RType}}],
{builtin_u, B, Ar, TypeArgs};
{builtin_u, B = aens_resolve, Ar} ->
{fun_t, _, _, _, ResType} = Type,
AensType = type_to_fcode(Env, ResType),
validate_aens_resolve_type(Ann, ResType, AensType),
TypeArgs = [{lit, {typerep, AensType}}],
{builtin_u, B, Ar, TypeArgs};
{builtin_u, B = bytes_split, Ar} ->
{fun_t, _, _, _, {tuple_t, _, [{bytes_t, _, N}, _]}} = Type,
{builtin_u, B, Ar, [{lit, {int, N}}]};
Other -> Other
end;
expr_to_fcode(Env, _Type, {qid, _, X}) -> resolve_var(Env, X);
%% Constructors
expr_to_fcode(Env, Type, {C, _, _} = Con) when C == con; C == qcon ->
@@ -441,7 +391,7 @@ expr_to_fcode(Env, _Type, {app, _, {typed, _, {C, _, _} = Con, _}, Args}) when C
Arity = lists:nth(I + 1, Arities),
case length(Args) == Arity of
true -> {con, Arities, I, [expr_to_fcode(Env, Arg) || Arg <- Args]};
false -> internal_error({constructor_arity_mismatch, Con, length(Args), Arity})
false -> fcode_error({constructor_arity_mismatch, Con, length(Args), Arity})
end;
%% Tuples
@@ -454,10 +404,9 @@ expr_to_fcode(Env, Type, {proj, _Ann, Rec = {typed, _, _, RecType}, {id, _, X}})
{con, _, _} when X == "address" ->
{op, contract_to_address, [expr_to_fcode(Env, Rec)]};
{con, _, _} ->
{fun_t, _, _, Args, Ret} = Type,
FArgs = [type_to_fcode(Env, Arg) || Arg <- Args],
{remote_u, FArgs, type_to_fcode(Env, Ret), expr_to_fcode(Env, Rec),
{entrypoint, list_to_binary(X)}};
{fun_t, _, Named, Args, _} = Type,
Arity = length(Named) + length(Args),
{remote_u, expr_to_fcode(Env, Rec), {entrypoint, list_to_binary(X)}, Arity};
{record_t, _} ->
{proj, expr_to_fcode(Env, Rec), field_index(Rec, X)}
end;
@@ -495,27 +444,6 @@ expr_to_fcode(Env, _Type, {list, _, Es}) ->
lists:foldr(fun(E, L) -> {op, '::', [expr_to_fcode(Env, E), L]} end,
nil, Es);
expr_to_fcode(Env, _Type, {app, _, {'..', _}, [A, B]}) ->
{def_u, FromTo, _} = resolve_fun(Env, ["ListInternal", "from_to"]),
{def, FromTo, [expr_to_fcode(Env, A), expr_to_fcode(Env, B)]};
expr_to_fcode(Env, _Type, {list_comp, _, Yield, []}) ->
{op, '::', [expr_to_fcode(Env, Yield), nil]};
expr_to_fcode(Env, _Type, {list_comp, As, Yield, [{comprehension_bind, {typed, {id, _, Arg}, _}, BindExpr}|Rest]}) ->
Env1 = bind_var(Env, Arg),
Bind = {lam, [Arg], expr_to_fcode(Env1, {list_comp, As, Yield, Rest})},
{def_u, FlatMap, _} = resolve_fun(Env, ["ListInternal", "flat_map"]),
{def, FlatMap, [Bind, expr_to_fcode(Env, BindExpr)]};
expr_to_fcode(Env, Type, {list_comp, As, Yield, [{comprehension_if, _, Cond}|Rest]}) ->
make_if(expr_to_fcode(Env, Cond),
expr_to_fcode(Env, Type, {list_comp, As, Yield, Rest}),
nil
);
expr_to_fcode(Env, Type, {list_comp, As, Yield, [LV = {letval, _, _, _, _}|Rest]}) ->
expr_to_fcode(Env, Type, {block, As, [LV, {list_comp, As, Yield, Rest}]});
expr_to_fcode(Env, Type, {list_comp, As, Yield, [LF = {letfun, _, _, _, _, _}|Rest]}) ->
expr_to_fcode(Env, Type, {block, As, [LF, {list_comp, As, Yield, Rest}]});
%% Conditionals
expr_to_fcode(Env, _Type, {'if', _, Cond, Then, Else}) ->
make_if(expr_to_fcode(Env, Cond),
@@ -552,14 +480,30 @@ expr_to_fcode(Env, _Type, {app, _Ann, {Op, _}, [A]}) when is_atom(Op) ->
end;
%% Function calls
expr_to_fcode(Env, _Type, {app, _, Fun = {typed, _, _, {fun_t, _, NamedArgsT, _, _}}, Args}) ->
expr_to_fcode(Env, Type, {app, _Ann, Fun = {typed, _, _, {fun_t, _, NamedArgsT, _, _}}, Args}) ->
Args1 = get_named_args(NamedArgsT, Args),
FArgs = [expr_to_fcode(Env, Arg) || Arg <- Args1],
case expr_to_fcode(Env, Fun) of
{builtin_u, B, _Ar, TypeArgs} -> builtin_to_fcode(B, FArgs ++ TypeArgs);
{builtin_u, B, _Ar} -> builtin_to_fcode(B, FArgs);
{def_u, F, _Ar} -> {def, F, FArgs};
{remote_u, ArgsT, RetT, Ct, RFun} -> {remote, ArgsT, RetT, Ct, RFun, FArgs};
{builtin_u, B, _} when B =:= oracle_query;
B =:= oracle_get_question;
B =:= oracle_get_answer;
B =:= oracle_respond;
B =:= oracle_register;
B =:= oracle_check;
B =:= oracle_check_query ->
%% Get the type of the oracle from the args or the expression itself
OType = get_oracle_type(B, Type, Args1),
{oracle, QType, RType} = type_to_fcode(Env, OType),
TypeArgs = [{lit, {typerep, QType}}, {lit, {typerep, RType}}],
builtin_to_fcode(B, FArgs ++ TypeArgs);
{builtin_u, B, _} when B =:= aens_resolve ->
%% Get the type we are assuming the name resolves to
AensType = type_to_fcode(Env, Type),
TypeArgs = [{lit, {typerep, AensType}}],
builtin_to_fcode(B, FArgs ++ TypeArgs);
{builtin_u, B, _Ar} -> builtin_to_fcode(B, FArgs);
{def_u, F, _Ar} -> {def, F, FArgs};
{remote_u, Ct, RFun, _Ar} -> {remote, Ct, RFun, FArgs};
FFun ->
%% FFun is a closure, with first component the function name and
%% second component the environment
@@ -622,60 +566,13 @@ make_if(Cond, Then, Else) ->
{'let', X, Cond, make_if({var, X}, Then, Else)}.
get_oracle_type(oracle_register, {fun_t, _, _, _, OType}) -> OType;
get_oracle_type(oracle_query, {fun_t, _, _, [OType | _], _}) -> OType;
get_oracle_type(oracle_get_question, {fun_t, _, _, [OType | _], _}) -> OType;
get_oracle_type(oracle_get_answer, {fun_t, _, _, [OType | _], _}) -> OType;
get_oracle_type(oracle_check, {fun_t, _, _, [OType | _], _}) -> OType;
get_oracle_type(oracle_check_query, {fun_t, _, _, [OType | _], _}) -> OType;
get_oracle_type(oracle_respond, {fun_t, _, _, [OType | _], _}) -> OType.
validate_oracle_type(Ann, Type, QType, RType) ->
ensure_monomorphic(QType, {invalid_oracle_type, polymorphic, query, Ann, Type}),
ensure_monomorphic(RType, {invalid_oracle_type, polymorphic, response, Ann, Type}),
ensure_first_order(QType, {invalid_oracle_type, higher_order, query, Ann, Type}),
ensure_first_order(RType, {invalid_oracle_type, higher_order, response, Ann, Type}),
ok.
validate_aens_resolve_type(Ann, {app_t, _, _, [Type]}, {variant, [[], [FType]]}) ->
case FType of
string -> ok;
address -> ok;
contract -> ok;
{oracle, _, _} -> ok;
oracle_query -> ok;
_ -> fcode_error({invalid_aens_resolve_type, Ann, Type})
end.
ensure_first_order_entrypoint(Ann, Id = {id, _, Name}, Args, Ret, FArgs, FRet) ->
[ ensure_first_order(FT, {invalid_entrypoint, higher_order, Ann1, Id, {argument, X, T}})
|| {{arg, Ann1, X, T}, {_, FT}} <- lists:zip(Args, FArgs) ],
[ ensure_first_order(FRet, {invalid_entrypoint, higher_order, Ann, Id, {result, Ret}})
|| Name /= "init" ], %% init can return higher-order values, since they're written to the store
%% rather than being returned.
ok.
ensure_monomorphic(Type, Err) ->
case is_monomorphic(Type) of
true -> ok;
false -> fcode_error(Err)
end.
ensure_first_order(Type, Err) ->
case is_first_order(Type) of
true -> ok;
false -> fcode_error(Err)
end.
is_monomorphic({tvar, _}) -> false;
is_monomorphic(Ts) when is_list(Ts) -> lists:all(fun is_monomorphic/1, Ts);
is_monomorphic(Tup) when is_tuple(Tup) -> is_monomorphic(tuple_to_list(Tup));
is_monomorphic(_) -> true.
is_first_order({function, _, _}) -> false;
is_first_order(Ts) when is_list(Ts) -> lists:all(fun is_first_order/1, Ts);
is_first_order(Tup) when is_tuple(Tup) -> is_first_order(tuple_to_list(Tup));
is_first_order(_) -> true.
get_oracle_type(oracle_register, OType, _Args) -> OType;
get_oracle_type(oracle_query, _Type, [{typed, _, _Expr, OType} | _]) -> OType;
get_oracle_type(oracle_get_question, _Type, [{typed, _, _Expr, OType} | _]) -> OType;
get_oracle_type(oracle_get_answer, _Type, [{typed, _, _Expr, OType} | _]) -> OType;
get_oracle_type(oracle_check, _Type, [{typed, _, _Expr, OType}]) -> OType;
get_oracle_type(oracle_check_query, _Type, [{typed, _, _Expr, OType} | _]) -> OType;
get_oracle_type(oracle_respond, _Type, [_, {typed, _,_Expr, OType} | _]) -> OType.
%% -- Pattern matching --
@@ -903,11 +800,8 @@ op_builtins() ->
[map_from_list, map_to_list, map_delete, map_member, map_size,
string_length, string_concat, string_sha3, string_sha256, string_blake2b,
bits_set, bits_clear, bits_test, bits_sum, bits_intersection, bits_union,
bits_difference, int_to_str, address_to_str, crypto_verify_sig,
address_to_contract,
crypto_verify_sig_secp256k1, crypto_sha3, crypto_sha256, crypto_blake2b,
crypto_ecverify_secp256k1, crypto_ecrecover_secp256k1
].
bits_difference, int_to_str, address_to_str, crypto_ecverify,
crypto_ecverify_secp256k1, crypto_sha3, crypto_sha256, crypto_blake2b].
builtin_to_fcode(require, [Cond, Msg]) ->
make_if(Cond, {tuple, []}, {builtin, abort, [Msg]});
@@ -933,29 +827,16 @@ builtin_to_fcode(Builtin, Args) ->
%% -- Init function --
add_init_function(Env, Main, StateType, Funs0) ->
case is_no_code(Env) of
true -> Funs0;
false ->
Funs = add_default_init_function(Env, Main, StateType, Funs0),
InitName = {entrypoint, <<"init">>},
InitFun = #{ body := InitBody} = maps:get(InitName, Funs),
Funs#{ InitName => InitFun#{ return => {tuple, []},
body => {builtin, set_state, [InitBody]} } }
end.
add_default_init_function(_Env, Main, StateType, Funs) ->
add_init_function(_Env, Funs) ->
InitName = {entrypoint, <<"init">>},
case maps:get(InitName, Funs, none) of
%% Only add default init function if state is unit.
none when StateType == {tuple, []} ->
Funs#{ InitName => #{attrs => [],
args => [],
return => {tuple, []},
body => {tuple, []}} };
none -> fcode_error({missing_init_function, Main});
_ -> Funs
end.
InitFun = #{ args := InitArgs } =
case maps:get(InitName, Funs, none) of
none -> #{ attrs => [], args => [], return => {tuple, []}, body => {tuple, []} };
Info -> Info
end,
Vars = [ {var, X} || {X, _} <- InitArgs ],
Funs#{ init => InitFun#{ return => {tuple, []},
body => {builtin, set_state, [{def, InitName, Vars}]} } }.
%% -- Event function --
@@ -1035,26 +916,20 @@ make_closure(FVs, Xs, Body) ->
lambda_lift_expr({lam, Xs, Body}) ->
FVs = free_vars({lam, Xs, Body}),
make_closure(FVs, Xs, lambda_lift_expr(Body));
lambda_lift_expr(UExpr) when element(1, UExpr) == def_u; element(1, UExpr) == builtin_u ->
[Tag, F, Ar | _] = tuple_to_list(UExpr),
ExtraArgs = case UExpr of
{builtin_u, _, _, TypeArgs} -> TypeArgs;
_ -> []
end,
lambda_lift_expr({Tag, F, Ar}) when Tag == def_u; Tag == builtin_u ->
Xs = [ lists:concat(["arg", I]) || I <- lists:seq(1, Ar) ],
Args = [{var, X} || X <- Xs] ++ ExtraArgs,
Args = [{var, X} || X <- Xs],
Body = case Tag of
builtin_u -> builtin_to_fcode(F, Args);
def_u -> {def, F, Args}
end,
make_closure([], Xs, Body);
lambda_lift_expr({remote_u, ArgsT, RetT, Ct, F}) ->
lambda_lift_expr({remote_u, Ct, F, Ar}) ->
FVs = free_vars(Ct),
Ct1 = lambda_lift_expr(Ct),
GasAndValueArgs = 2,
Xs = [ lists:concat(["arg", I]) || I <- lists:seq(1, length(ArgsT) + GasAndValueArgs) ],
Xs = [ lists:concat(["arg", I]) || I <- lists:seq(1, Ar) ],
Args = [{var, X} || X <- Xs],
make_closure(FVs, Xs, {remote, ArgsT, RetT, Ct1, F, Args});
make_closure(FVs, Xs, {remote, Ct1, F, Args});
lambda_lift_expr(Expr) ->
case Expr of
{lit, _} -> Expr;
@@ -1063,7 +938,7 @@ lambda_lift_expr(Expr) ->
{closure, _, _} -> Expr;
{def, D, As} -> {def, D, lambda_lift_exprs(As)};
{builtin, B, As} -> {builtin, B, lambda_lift_exprs(As)};
{remote, ArgsT, RetT, Ct, F, As} -> {remote, ArgsT, RetT, lambda_lift_expr(Ct), F, lambda_lift_exprs(As)};
{remote, Ct, F, As} -> {remote, lambda_lift_expr(Ct), F, lambda_lift_exprs(As)};
{con, Ar, C, As} -> {con, Ar, C, lambda_lift_exprs(As)};
{tuple, As} -> {tuple, lambda_lift_exprs(As)};
{proj, A, I} -> {proj, lambda_lift_expr(A), I};
@@ -1089,16 +964,13 @@ lambda_lift_exprs(As) -> [lambda_lift_expr(A) || A <- As].
-spec optimize_fcode(fcode()) -> fcode().
optimize_fcode(Code = #{ functions := Funs }) ->
Code1 = Code#{ functions := maps:map(fun(Name, Def) -> optimize_fun(Code, Name, Def) end, Funs) },
eliminate_dead_code(Code1).
Code#{ functions := maps:map(fun(Name, Def) -> optimize_fun(Code, Name, Def) end, Funs) }.
-spec optimize_fun(fcode(), fun_name(), fun_def()) -> fun_def().
optimize_fun(Fcode, Fun, Def = #{ body := Body }) ->
%% io:format("Optimizing ~p =\n~s\n", [_Fun, prettypr:format(pp_fexpr(_Body))]),
Def#{ body := inliner(Fcode, Fun, Body) }.
%% --- Inlining ---
-spec inliner(fcode(), fun_name(), fexpr()) -> fexpr().
inliner(Fcode, Fun, {def, Fun1, Args} = E) when Fun1 /= Fun ->
case should_inline(Fcode, Fun1) of
@@ -1111,33 +983,6 @@ should_inline(_Fcode, _Fun1) -> false == list_to_atom("true"). %% Dialyzer
inline(_Fcode, Fun, Args) -> {def, Fun, Args}. %% TODO
%% --- Deadcode elimination ---
-spec eliminate_dead_code(fcode()) -> fcode().
eliminate_dead_code(Code = #{ functions := Funs }) ->
UsedFuns = used_functions(Funs),
Code#{ functions := maps:filter(fun(Name, _) -> maps:is_key(Name, UsedFuns) end,
Funs) }.
-spec used_functions(#{ fun_name() => fun_def() }) -> #{ fun_name() => true }.
used_functions(Funs) ->
Exported = [ Fun || {Fun, #{ attrs := Attrs }} <- maps:to_list(Funs),
not lists:member(private, Attrs) ],
used_functions(#{}, Exported, Funs).
used_functions(Used, [], _) -> Used;
used_functions(Used, [Name | Rest], Defs) ->
case maps:is_key(Name, Used) of
true -> used_functions(Used, Rest, Defs);
false ->
New =
case maps:get(Name, Defs, undef) of
undef -> []; %% We might be compiling a stub
#{ body := Body } -> used_defs(Body)
end,
used_functions(Used#{ Name => true }, New ++ Rest, Defs)
end.
%% -- Helper functions -------------------------------------------------------
%% -- Types --
@@ -1149,7 +994,7 @@ lookup_type(Env, {qid, _, Name}, Args) ->
lookup_type(Env, Name, Args);
lookup_type(Env, Name, Args) ->
case lookup_type(Env, Name, Args, not_found) of
not_found -> internal_error({unknown_type, Name});
not_found -> error({unknown_type, Name});
Type -> Type
end.
@@ -1234,7 +1079,7 @@ resolve_var(Env, Q) -> resolve_fun(Env, Q).
resolve_fun(#{ fun_env := Funs, builtins := Builtin }, Q) ->
case {maps:get(Q, Funs, not_found), maps:get(Q, Builtin, not_found)} of
{not_found, not_found} -> internal_error({unbound_variable, Q});
{not_found, not_found} -> fcode_error({unbound_variable, Q});
{_, {B, none}} -> {builtin, B, []};
{_, {B, Ar}} -> {builtin_u, B, Ar};
{{Fun, Ar}, _} -> {def_u, Fun, Ar}
@@ -1288,11 +1133,10 @@ free_vars(Expr) ->
nil -> [];
{def, _, As} -> free_vars(As);
{def_u, _, _} -> [];
{remote, _, _, Ct, _, As} -> free_vars([Ct | As]);
{remote_u, _, _, Ct, _} -> free_vars(Ct);
{remote, Ct, _, As} -> free_vars([Ct | As]);
{remote_u, Ct, _, _} -> free_vars(Ct);
{builtin, _, As} -> free_vars(As);
{builtin_u, _, _} -> [];
{builtin_u, _, _, _} -> []; %% Typereps are always literals
{con, _, _, As} -> free_vars(As);
{tuple, As} -> free_vars(As);
{proj, A, _} -> free_vars(A);
@@ -1308,35 +1152,6 @@ free_vars(Expr) ->
{'case', P, A} -> free_vars(A) -- lists:sort(fsplit_pat_vars(P))
end.
used_defs(Xs) when is_list(Xs) ->
lists:umerge([ used_defs(X) || X <- Xs ]);
used_defs(Expr) ->
case Expr of
{var, _} -> [];
{lit, _} -> [];
nil -> [];
{def, F, As} -> lists:umerge([F], used_defs(As));
{def_u, F, _} -> [F];
{remote, _, _, Ct, _, As} -> used_defs([Ct | As]);
{remote_u, _, _, Ct, _} -> used_defs(Ct);
{builtin, _, As} -> used_defs(As);
{builtin_u, _, _} -> [];
{builtin_u, _, _, _} -> [];
{con, _, _, As} -> used_defs(As);
{tuple, As} -> used_defs(As);
{proj, A, _} -> used_defs(A);
{set_proj, A, _, B} -> used_defs([A, B]);
{op, _, As} -> used_defs(As);
{'let', _, A, B} -> used_defs([A, B]);
{funcall, A, Bs} -> used_defs([A | Bs]);
{lam, _, B} -> used_defs(B);
{closure, F, A} -> lists:umerge([F], used_defs(A));
{switch, A} -> used_defs(A);
{split, _, _, As} -> used_defs(As);
{nosplit, A} -> used_defs(A);
{'case', _, A} -> used_defs(A)
end.
get_named_args(NamedArgsT, Args) ->
IsNamed = fun({named_arg, _, _, _}) -> true;
(_) -> false end,
@@ -1362,9 +1177,8 @@ rename(Ren, Expr) ->
{def_u, _, _} -> Expr;
{builtin, B, Es} -> {builtin, B, [rename(Ren, E) || E <- Es]};
{builtin_u, _, _} -> Expr;
{builtin_u, _, _, _} -> Expr;
{remote, ArgsT, RetT, Ct, F, Es} -> {remote, ArgsT, RetT, rename(Ren, Ct), F, [rename(Ren, E) || E <- Es]};
{remote_u, ArgsT, RetT, Ct, F} -> {remote_u, ArgsT, RetT, rename(Ren, Ct), F};
{remote, Ct, F, Es} -> {remote, rename(Ren, Ct), F, [rename(Ren, E) || E <- Es]};
{remote_u, Ct, F, Ar} -> {remote_u, rename(Ren, Ct), F, Ar};
{con, Ar, I, Es} -> {con, Ar, I, [rename(Ren, E) || E <- Es]};
{tuple, Es} -> {tuple, [rename(Ren, E) || E <- Es]};
{proj, E, I} -> {proj, rename(Ren, E), I};
@@ -1468,23 +1282,15 @@ field_value({field_t, _, {id, _, X}, _}, Fields) ->
%% -- Attributes --
get_attributes(Ann) ->
[stateful || proplists:get_value(stateful, Ann, false)] ++
[payable || proplists:get_value(payable, Ann, false)] ++
[private || not proplists:get_value(entrypoint, Ann, false)].
[stateful || proplists:get_value(stateful, Ann, false)].
%% -- Basic utilities --
indexed(Xs) ->
lists:zip(lists:seq(1, length(Xs)), Xs).
-dialyzer({nowarn_function, [fcode_error/1, internal_error/1]}).
fcode_error(Error) ->
aeso_errors:throw(aeso_code_errors:format(Error)).
internal_error(Error) ->
Msg = lists:flatten(io_lib:format("~p\n", [Error])),
aeso_errors:throw(aeso_errors:new(internal_error, aeso_errors:pos(0, 0), Msg)).
fcode_error(Err) ->
error(Err).
%% -- Pretty printing --------------------------------------------------------
@@ -1502,6 +1308,7 @@ pp_fun(Name, #{ args := Args, return := Return, body := Body }) ->
pp_text(" : "), pp_ftype(Return), pp_text(" =")]),
prettypr:nest(2, pp_fexpr(Body))).
pp_fun_name(init) -> pp_text('INIT');
pp_fun_name(event) -> pp_text(event);
pp_fun_name({entrypoint, E}) -> pp_text(binary_to_list(E));
pp_fun_name({local_fun, Q}) -> pp_text(string:join(Q, ".")).
@@ -1509,8 +1316,7 @@ pp_fun_name({local_fun, Q}) -> pp_text(string:join(Q, ".")).
pp_text(<<>>) -> prettypr:text("\"\"");
pp_text(Bin) when is_binary(Bin) -> prettypr:text(lists:flatten(io_lib:format("~p", [binary_to_list(Bin)])));
pp_text(S) when is_list(S) -> prettypr:text(lists:concat([S]));
pp_text(A) when is_atom(A) -> prettypr:text(atom_to_list(A));
pp_text(N) when is_integer(N) -> prettypr:text(integer_to_list(N)).
pp_text(A) when is_atom(A) -> prettypr:text(atom_to_list(A)).
pp_int(I) -> prettypr:text(integer_to_list(I)).
@@ -1584,14 +1390,12 @@ pp_fexpr({'let', X, A, B}) ->
pp_fexpr(B)]);
pp_fexpr({builtin_u, B, N}) ->
pp_beside([pp_text(B), pp_text("/"), pp_text(N)]);
pp_fexpr({builtin_u, B, N, TypeArgs}) ->
pp_beside([pp_text(B), pp_text("@"), pp_fexpr({tuple, TypeArgs}), pp_text("/"), pp_text(N)]);
pp_fexpr({builtin, B, As}) ->
pp_call(pp_text(B), As);
pp_fexpr({remote_u, ArgsT, RetT, Ct, Fun}) ->
pp_beside([pp_fexpr(Ct), pp_text("."), pp_fun_name(Fun), pp_text(" : "), pp_ftype({function, ArgsT, RetT})]);
pp_fexpr({remote, ArgsT, RetT, Ct, Fun, As}) ->
pp_call(pp_parens(pp_beside([pp_fexpr(Ct), pp_text("."), pp_fun_name(Fun), pp_text(" : "), pp_ftype({function, ArgsT, RetT})])), As);
pp_fexpr({remote_u, Ct, Fun, Ar}) ->
pp_beside([pp_fexpr(Ct), pp_text("."), pp_fun_name(Fun), pp_text("/"), pp_int(Ar)]);
pp_fexpr({remote, Ct, Fun, As}) ->
pp_call(pp_beside([pp_fexpr(Ct), pp_text("."), pp_fun_name(Fun)]), As);
pp_fexpr({funcall, Fun, As}) ->
pp_call(pp_fexpr(Fun), As);
pp_fexpr({switch, Split}) -> pp_split(Split).
+318 -471
View File
File diff suppressed because it is too large Load Diff
+24 -131
View File
@@ -10,7 +10,6 @@
-module(aeso_builtins).
-export([ builtin_function/1
, bytes_to_raw_string/2
, check_event_type/1
, used_builtins/1 ]).
@@ -45,7 +44,7 @@ builtin_deps1(addr_to_str) -> [{baseX_int, 58}];
builtin_deps1({baseX_int, X}) -> [{baseX_int_pad, X}];
builtin_deps1({baseX_int_pad, X}) -> [{baseX_int_encode, X}];
builtin_deps1({baseX_int_encode, X}) -> [{baseX_int_encode_, X}, {baseX_tab, X}, {baseX_digits, X}];
builtin_deps1({bytes_to_str, _}) -> [bytes_to_str_worker, bytes_to_str_worker_x];
builtin_deps1({bytes_to_str, _}) -> [bytes_to_str_worker];
builtin_deps1(string_reverse) -> [string_reverse_];
builtin_deps1(require) -> [abort];
builtin_deps1(_) -> [].
@@ -90,13 +89,7 @@ option_some(X) -> {tuple, [{integer, 1}, X]}.
-define(BSL(X, B), op('bsl', ?MUL(B, 8), X)).
-define(BSR(X, B), op('bsr', ?MUL(B, 8), X)).
op(Op, A, B) -> simpl({binop, Op, operand(A), operand(B)}).
%% We generate a lot of B * 8 for integer B from BSL and BSR.
simpl({binop, '*', {integer, A}, {integer, B}}) when A >= 0, B >= 0, A * B < 1 bsl 256 ->
{integer, A * B};
simpl(Op) -> Op.
op(Op, A, B) -> {binop, Op, operand(A), operand(B)}.
operand(A) when is_atom(A) -> v(A);
operand(I) when is_integer(I) -> {integer, I};
@@ -168,10 +161,7 @@ builtin_function(BF) ->
{baseX_int_encode_, X} -> bfun(BF, builtin_baseX_int_encode_(X));
{bytes_to_int, N} -> bfun(BF, builtin_bytes_to_int(N));
{bytes_to_str, N} -> bfun(BF, builtin_bytes_to_str(N));
{bytes_concat, A, B} -> bfun(BF, builtin_bytes_concat(A, B));
{bytes_split, A, B} -> bfun(BF, builtin_bytes_split(A, B));
bytes_to_str_worker -> bfun(BF, builtin_bytes_to_str_worker());
bytes_to_str_worker_x -> bfun(BF, builtin_bytes_to_str_worker_x());
string_reverse -> bfun(BF, builtin_string_reverse());
string_reverse_ -> bfun(BF, builtin_string_reverse_())
end.
@@ -522,60 +512,40 @@ builtin_bytes_to_int(N) when N > 32 ->
end,
{[{"b", pointer}], Body, word}.
%% Two versions of this helper function, worker for sections not even 16 bytes long
%% and worker_x for the full sized chunks.
builtin_bytes_to_str_worker_x() ->
<<Tab:256>> = <<"0123456789ABCDEF________________">>,
{[{"w", word}, {"offs", word}, {"acc", word}],
{ifte, ?EQ(offs, 16), {seq, [?V(acc), {inline_asm, [?A(?MSIZE), ?A(?MSTORE), ?A(?MSIZE)]}]},
?LET(b, ?BYTE(offs, w),
?LET(lo, ?BYTE(?MOD(b, 16), Tab),
?LET(hi, ?BYTE(op('bsr', 4 , b), Tab),
?call(bytes_to_str_worker_x, [?V(w), ?ADD(offs, 1), ?ADD(?BSL(acc, 2), ?ADD(?BSL(hi, 1), lo))]))))
},
word}.
builtin_bytes_to_str_worker() ->
<<Tab:256>> = <<"0123456789ABCDEF________________">>,
{[{"w", word}, {"offs", word}, {"acc", word}, {"stop", word}],
{ifte, ?EQ(stop, offs), {seq, [?BSL(acc, ?MUL(2, ?SUB(16, offs))), {inline_asm, [?A(?MSIZE), ?A(?MSTORE), ?A(?MSIZE)]}]},
?LET(b, ?BYTE(offs, w),
?LET(lo, ?BYTE(?MOD(b, 16), Tab),
?LET(hi, ?BYTE(op('bsr', 4 , b), Tab),
?call(bytes_to_str_worker, [?V(w), ?ADD(offs, 1), ?ADD(?BSL(acc, 2), ?ADD(?BSL(hi, 1), lo)), ?V(stop)]))))
},
{[{"w", word}, {"offs", word}, {"acc", word}],
{seq, [{ifte, ?AND(?GT(offs, 0), ?EQ(0, ?MOD(offs, 16))),
{seq, [?V(acc), {inline_asm, [?A(?MSIZE), ?A(?MSTORE)]}]},
{inline_asm, []}},
{ifte, ?EQ(offs, 32), {inline_asm, [?A(?MSIZE)]},
?LET(b, ?BYTE(offs, w),
?LET(lo, ?BYTE(?MOD(b, 16), Tab),
?LET(hi, ?BYTE(op('bsr', 4 , b), Tab),
?call(bytes_to_str_worker,
[?V(w), ?ADD(offs, 1), ?ADD(?BSL(acc, 2), ?ADD(?BSL(hi, 1), lo))]))))
}
]},
word}.
builtin_bytes_to_str_body(Var, N) when N < 16 ->
[?call(bytes_to_str_worker, [?V(Var), ?I(0), ?I(0), ?I(N)])];
builtin_bytes_to_str_body(Var, 16) ->
[?call(bytes_to_str_worker_x, [?V(Var), ?I(0), ?I(0)])];
builtin_bytes_to_str_body(Var, N) when N < 32 ->
builtin_bytes_to_str_body(Var, 16) ++ [{inline_asm, [?A(?POP)]}] ++
[?call(bytes_to_str_worker, [?BSL(Var, 16), ?I(0), ?I(0), ?I(N - 16)])];
builtin_bytes_to_str_body(Var, 32) ->
builtin_bytes_to_str_body(Var, 16) ++ [{inline_asm, [?A(?POP)]}] ++
[?call(bytes_to_str_worker_x, [?BSL(Var, 16), ?I(0), ?I(0)])];
builtin_bytes_to_str_body(Var, N) when N > 32 ->
WholeWords = ((N + 31) div 32) - 1,
lists:append(
[ [?DEREF(w, ?ADD(Var, 32 * I), {seq, builtin_bytes_to_str_body(w, 32)}), {inline_asm, [?A(?POP)]}]
|| I <- lists:seq(0, WholeWords - 1) ]) ++
[ ?DEREF(w, ?ADD(Var, 32 * WholeWords), {seq, builtin_bytes_to_str_body(w, N - WholeWords * 32)}) ].
builtin_bytes_to_str(N) when N =< 32 ->
{[{"w", word}],
?LET(ret, {inline_asm, [?A(?MSIZE)]},
{seq, [?I(N * 2), {inline_asm, [?A(?MSIZE), ?A(?MSTORE)]}] ++
builtin_bytes_to_str_body(w, N) ++
[{inline_asm, [?A(?POP)]}, ?V(ret)]}),
{seq, [?I(N * 2), {inline_asm, [?A(?MSIZE), ?A(?MSTORE)]},
?call(bytes_to_str_worker, [?V(w), ?I(0), ?I(0)]),
{inline_asm, [?A(?POP)]},
?V(ret)]}),
string};
builtin_bytes_to_str(N) when N > 32 ->
Work = fun(I) ->
[?DEREF(w, ?ADD(p, 32 * I), ?call(bytes_to_str_worker, [?V(w), ?I(0), ?I(0)])),
{inline_asm, [?A(?POP)]}]
end,
{[{"p", pointer}],
?LET(ret, {inline_asm, [?A(?MSIZE)]},
{seq, [?I(N * 2), {inline_asm, [?A(?MSIZE), ?A(?MSTORE)]}] ++
builtin_bytes_to_str_body(p, N) ++
[{inline_asm, [?A(?POP)]}, ?V(ret)]}),
lists:append([ Work(I) || I <- lists:seq(0, (N + 31) div 32 - 1) ]) ++
[?V(ret)]}),
string}.
builtin_string_reverse() ->
@@ -605,80 +575,3 @@ builtin_string_reverse_() ->
builtin_addr_to_str() ->
{[{"a", word}], ?call({baseX_int, 58}, [?V(a)]), word}.
%% At most one word
%% | ..... | ========= | ........ |
%% Offs ^ ^- Len -^ TotalLen ^
bytes_slice(Offs, Len, TotalLen, Bytes) when TotalLen =< 32 ->
%% Bytes are packed into a single word
Masked =
case Offs of
0 -> Bytes;
_ -> ?MOD(Bytes, 1 bsl ((32 - Offs) * 8))
end,
Unpadded =
case 32 - (Offs + Len) of
0 -> Masked;
N -> ?BSR(Masked, N)
end,
case Len of
32 -> Unpadded;
_ -> ?BSL(Unpadded, 32 - Len)
end;
bytes_slice(Offs, Len, TotalLen, Bytes) when TotalLen > 32 ->
%% Bytes is a pointer to memory. The VM can read at non-aligned addresses.
%% Might read one word more than necessary.
Word = op('!', Offs, Bytes),
case Len == 32 of
true -> Word;
_ -> ?BSL(?BSR(Word, 32 - Len), 32 - Len)
end.
builtin_bytes_concat(A, B) ->
Type = fun(N) when N =< 32 -> word; (_) -> pointer end,
MkBytes = fun([W]) -> W;
(Ws) -> {tuple, Ws} end,
Words = fun(N) -> (N + 31) div 32 end,
WordsRes = Words(A + B),
Word = fun(I) when 32 * (I + 1) =< A -> bytes_slice(I * 32, 32, A, ?V(a));
(I) when 32 * I < A ->
Len = A rem 32,
Hi = bytes_slice(32 * I, Len, A, ?V(a)),
Lo = bytes_slice(0, min(32 - Len, B), B, ?V(b)),
?ADD(Hi, ?BSR(Lo, Len));
(I) ->
Offs = 32 * I - A,
Len = min(32, B - Offs),
bytes_slice(Offs, Len, B, ?V(b))
end,
Body =
case {A, B} of
{0, _} -> ?V(b);
{_, 0} -> ?V(a);
_ -> MkBytes([ Word(I) || I <- lists:seq(0, WordsRes - 1) ])
end,
{[{"a", Type(A)}, {"b", Type(B)}], Body, Type(A + B)}.
builtin_bytes_split(A, B) ->
Type = fun(N) when N =< 32 -> word; (_) -> pointer end,
MkBytes = fun([W]) -> W;
(Ws) -> {tuple, Ws} end,
Word = fun(I, Max) ->
bytes_slice(I, min(32, Max - I), A + B, ?V(c))
end,
Body =
case {A, B} of
{0, _} -> [?I(0), ?V(c)];
{_, 0} -> [?V(c), ?I(0)];
_ -> [MkBytes([ Word(I, A) || I <- lists:seq(0, A - 1, 32) ]),
MkBytes([ Word(I, A + B) || I <- lists:seq(A, A + B - 1, 32) ])]
end,
{[{"c", Type(A + B)}], {tuple, Body}, {tuple, [Type(A), Type(B)]}}.
bytes_to_raw_string(N, Term) when N =< 32 ->
{tuple, [?I(N), Term]};
bytes_to_raw_string(N, Term) when N > 32 ->
Elem = fun(I) -> #binop{op = '!', left = ?I(32 * I), right = ?V(bin)}
end,
Words = (N + 31) div 32,
?LET(bin, Term, {tuple, [?I(N) | [Elem(I) || I <- lists:seq(0, Words - 1)]]}).
-120
View File
@@ -1,120 +0,0 @@
%%%-------------------------------------------------------------------
%%% @author Ulf Norell
%%% @copyright (C) 2019, Aeternity Anstalt
%%% @doc
%%% Formatting of code generation errors.
%%% @end
%%%
%%%-------------------------------------------------------------------
-module(aeso_code_errors).
-export([format/1, pos/1]).
format({last_declaration_must_be_contract, Decl = {namespace, _, {con, _, C}, _}}) ->
Msg = io_lib:format("Expected a contract as the last declaration instead of the namespace '~s'\n",
[C]),
mk_err(pos(Decl), Msg);
format({missing_init_function, Con}) ->
Msg = io_lib:format("Missing init function for the contract '~s'.\n", [pp_expr(Con)]),
Cxt = "The 'init' function can only be omitted if the state type is 'unit'.\n",
mk_err(pos(Con), Msg, Cxt);
format({missing_definition, Id}) ->
Msg = io_lib:format("Missing definition of function '~s'.\n", [pp_expr(Id)]),
mk_err(pos(Id), Msg);
format({parameterized_state, Decl}) ->
Msg = "The state type cannot be parameterized.\n",
mk_err(pos(Decl), Msg);
format({parameterized_event, Decl}) ->
Msg = "The event type cannot be parameterized.\n",
mk_err(pos(Decl), Msg);
format({invalid_entrypoint, Why, Ann, {id, _, Name}, Thing}) ->
What = case Why of higher_order -> "higher-order (contains function types)";
polymorphic -> "polymorphic (contains type variables)" end,
ThingS = case Thing of
{argument, X, T} -> io_lib:format("argument\n~s\n", [pp_typed(X, T)]);
{result, T} -> io_lib:format("return type\n~s\n", [pp_type(2, T)])
end,
Bad = case Thing of
{argument, _, _} -> io_lib:format("has a ~s type", [What]);
{result, _} -> io_lib:format("is ~s", [What])
end,
Msg = io_lib:format("The ~sof entrypoint '~s' ~s.\n",
[ThingS, Name, Bad]),
case Why of
polymorphic -> mk_err(pos(Ann), Msg, "Use the FATE backend if you want polymorphic entrypoints.\n");
higher_order -> mk_err(pos(Ann), Msg)
end;
format({cant_compare_type_aevm, Ann, Op, Type}) ->
StringAndTuple = [ "- type string\n"
"- tuple or record of word type\n" || lists:member(Op, ['==', '!=']) ],
Msg = io_lib:format("Cannot compare values of type\n"
"~s\n"
"The AEVM only supports '~s' on values of\n"
"- word type (int, bool, bits, address, oracle(_, _), etc)\n"
"~s",
[pp_type(2, Type), Op, StringAndTuple]),
Cxt = "Use FATE if you need to compare arbitrary types.\n",
mk_err(pos(Ann), Msg, Cxt);
format({invalid_aens_resolve_type, Ann, T}) ->
Msg = io_lib:format("Invalid return type of AENS.resolve:\n"
"~s\n"
"It must be a string or a pubkey type (address, oracle, etc).\n",
[pp_type(2, T)]),
mk_err(pos(Ann), Msg);
format({unapplied_contract_call, Contract}) ->
Msg = io_lib:format("The AEVM does not support unapplied contract call to\n"
"~s\n", [pp_expr(2, Contract)]),
Cxt = "Use FATE if you need this.\n",
mk_err(pos(Contract), Msg, Cxt);
format({unapplied_builtin, Id}) ->
Msg = io_lib:format("The AEVM does not support unapplied use of ~s.\n", [pp_expr(0, Id)]),
Cxt = "Use FATE if you need this.\n",
mk_err(pos(Id), Msg, Cxt);
format({invalid_map_key_type, Why, Ann, Type}) ->
Msg = io_lib:format("Invalid map key type\n~s\n", [pp_type(2, Type)]),
Cxt = case Why of
polymorphic -> "Map keys cannot be polymorphic in the AEVM. Use FATE if you need this.\n";
function -> "Map keys cannot be higher-order.\n"
end,
mk_err(pos(Ann), Msg, Cxt);
format({invalid_oracle_type, Why, What, Ann, Type}) ->
WhyS = case Why of higher_order -> "higher-order (contain function types)";
polymorphic -> "polymorphic (contain type variables)" end,
Msg = io_lib:format("Invalid oracle type\n~s\n", [pp_type(2, Type)]),
Cxt = io_lib:format("The ~s type must not be ~s.\n", [What, WhyS]),
mk_err(pos(Ann), Msg, Cxt);
format({higher_order_state, {type_def, Ann, _, _, State}}) ->
Msg = io_lib:format("Invalid state type\n~s\n", [pp_type(2, State)]),
Cxt = "The state cannot contain functions in the AEVM. Use FATE if you need this.\n",
mk_err(pos(Ann), Msg, Cxt);
format(Err) ->
mk_err(aeso_errors:pos(0, 0), io_lib:format("Unknown error: ~p\n", [Err])).
pos(Ann) ->
File = aeso_syntax:get_ann(file, Ann, no_file),
Line = aeso_syntax:get_ann(line, Ann, 0),
Col = aeso_syntax:get_ann(col, Ann, 0),
aeso_errors:pos(File, Line, Col).
pp_typed(E, T) ->
prettypr:format(prettypr:nest(2,
lists:foldr(fun prettypr:beside/2, prettypr:empty(),
[aeso_pretty:expr(E), prettypr:text(" : "),
aeso_pretty:type(T)]))).
pp_expr(E) ->
pp_expr(0, E).
pp_expr(N, E) ->
prettypr:format(prettypr:nest(N, aeso_pretty:expr(E))).
pp_type(N, T) ->
prettypr:format(prettypr:nest(N, aeso_pretty:type(T))).
mk_err(Pos, Msg) ->
aeso_errors:new(code_error, Pos, lists:flatten(Msg)).
mk_err(Pos, Msg, Cxt) ->
aeso_errors:new(code_error, Pos, lists:flatten(Msg), lists:flatten(Cxt)).
+127 -95
View File
@@ -15,7 +15,6 @@
, create_calldata/3 %% deprecated
, create_calldata/4
, version/0
, numeric_version/0
, sophia_type_to_typerep/1
, to_sophia_value/4 %% deprecated, need a backend
, to_sophia_value/5
@@ -66,29 +65,18 @@ version() ->
{ok, list_to_binary(VsnString)}
end.
-spec numeric_version() -> {ok, [non_neg_integer()]} | {error, term()}.
numeric_version() ->
case version() of
{ok, Bin} ->
[NoSuf | _] = binary:split(Bin, <<"-">>),
Numbers = binary:split(NoSuf, <<".">>, [global]),
{ok, [binary_to_integer(Num) || Num <- Numbers]};
{error, _} = Err ->
Err
end.
-spec file(string()) -> {ok, map()} | {error, [aeso_errors:error()]}.
-spec file(string()) -> {ok, map()} | {error, binary()}.
file(Filename) ->
file(Filename, []).
-spec file(string(), options()) -> {ok, map()} | {error, [aeso_errors:error()]}.
-spec file(string(), options()) -> {ok, map()} | {error, binary()}.
file(File, Options0) ->
Options = add_include_path(File, Options0),
case read_contract(File) of
{ok, Bin} -> from_string(Bin, [{src_file, File} | Options]);
{error, Error} ->
Msg = lists:flatten([File,": ",file:format_error(Error)]),
{error, [aeso_errors:new(file_error, Msg)]}
ErrorString = [File,": ",file:format_error(Error)],
{error, join_errors("File errors", [ErrorString], fun(E) -> E end)}
end.
add_include_path(File, Options) ->
@@ -100,7 +88,7 @@ add_include_path(File, Options) ->
[{include, {file_system, [Cwd, Dir]}} | Options]
end.
-spec from_string(binary() | string(), options()) -> {ok, map()} | {error, [aeso_errors:error()]}.
-spec from_string(binary() | string(), options()) -> {ok, map()} | {error, binary()}.
from_string(Contract, Options) ->
from_string(proplists:get_value(backend, Options, aevm), Contract, Options).
@@ -110,14 +98,22 @@ from_string(Backend, ContractString, Options) ->
try
from_string1(Backend, ContractString, Options)
catch
throw:{error, Errors} -> {error, Errors}
%% The compiler errors.
error:{parse_errors, Errors} ->
{error, join_errors("Parse errors", Errors, fun(E) -> E end)};
error:{type_errors, Errors} ->
{error, join_errors("Type errors", Errors, fun(E) -> E end)};
error:{code_errors, Errors} ->
{error, join_errors("Code errors", Errors,
fun (E) -> io_lib:format("~p", [E]) end)}
%% General programming errors in the compiler just signal error.
end.
from_string1(aevm, ContractString, Options) ->
#{icode := Icode} = string_to_code(ContractString, Options),
TypeInfo = extract_type_info(Icode),
Assembler = assemble(Icode, Options),
pp_assembler(aevm, Assembler, Options),
pp_assembler(Assembler, Options),
ByteCodeList = to_bytecode(Assembler, Options),
ByteCode = << << B:8 >> || B <- ByteCodeList >>,
pp_bytecode(ByteCode, Options),
@@ -126,13 +122,11 @@ from_string1(aevm, ContractString, Options) ->
compiler_version => Version,
contract_source => ContractString,
type_info => TypeInfo,
abi_version => aeb_aevm_abi:abi_version(),
payable => maps:get(payable, Icode)
abi_version => aeb_aevm_abi:abi_version()
}};
from_string1(fate, ContractString, Options) ->
#{fcode := FCode} = string_to_code(ContractString, Options),
FateCode = aeso_fcode_to_fate:compile(FCode, Options),
pp_assembler(fate, FateCode, Options),
ByteCode = aeb_fate_code:serialize(FateCode, []),
{ok, Version} = version(),
{ok, #{byte_code => ByteCode,
@@ -140,8 +134,7 @@ from_string1(fate, ContractString, Options) ->
contract_source => ContractString,
type_info => [],
fate_code => FateCode,
abi_version => aeb_fate_abi:abi_version(),
payable => maps:get(payable, FCode)
abi_version => aeb_fate_abi:abi_version()
}}.
-spec string_to_code(string(), options()) -> map().
@@ -149,7 +142,7 @@ string_to_code(ContractString, Options) ->
Ast = parse(ContractString, Options),
pp_sophia_code(Ast, Options),
pp_ast(Ast, Options),
{TypeEnv, TypedAst} = aeso_ast_infer_types:infer(Ast, [return_env | Options]),
{TypeEnv, TypedAst} = aeso_ast_infer_types:infer(Ast, [return_env]),
pp_typed_ast(TypedAst, Options),
case proplists:get_value(backend, Options, aevm) of
aevm ->
@@ -165,6 +158,10 @@ string_to_code(ContractString, Options) ->
type_env => TypeEnv}
end.
join_errors(Prefix, Errors, Pfun) ->
Ess = [ Pfun(E) || E <- Errors ],
list_to_binary(string:join([Prefix|Ess], "\n")).
-define(CALL_NAME, "__call").
-define(DECODE_NAME, "__decode").
@@ -176,7 +173,7 @@ string_to_code(ContractString, Options) ->
%% a special return type (typerep, T)
-spec check_call(string(), string(), [string()], options()) -> {ok, string(), {[Type], Type}, [term()]}
| {ok, string(), [term()]}
| {error, [aeso_errors:error()]}
| {error, term()}
when Type :: term().
check_call(Source, "init" = FunName, Args, Options) ->
case check_call1(Source, FunName, Args, Options) of
@@ -231,7 +228,16 @@ check_call1(ContractString0, FunName, Args, Options) ->
{ok, FunName, CallArgs}
end
catch
throw:{error, Errors} -> {error, Errors}
error:{parse_errors, Errors} ->
{error, join_errors("Parse errors", Errors, fun (E) -> E end)};
error:{type_errors, Errors} ->
{error, join_errors("Type errors", Errors, fun (E) -> E end)};
error:{badmatch, {error, missing_call_function}} ->
{error, join_errors("Type errors", ["missing __call function"],
fun (E) -> E end)};
throw:Error -> %Don't ask
{error, join_errors("Code errors", [Error],
fun (E) -> io_lib:format("~p", [E]) end)}
end.
arguments_of_body(CallName, _FunName, Fcode) ->
@@ -279,31 +285,24 @@ last_contract_indent(Decls) ->
end.
-spec to_sophia_value(string(), string(), ok | error | revert, aeb_aevm_data:data()) ->
{ok, aeso_syntax:expr()} | {error, [aeso_errors:error()]}.
{ok, aeso_syntax:expr()} | {error, term()}.
to_sophia_value(ContractString, Fun, ResType, Data) ->
to_sophia_value(ContractString, Fun, ResType, Data, [{backend, aevm}]).
-spec to_sophia_value(string(), string(), ok | error | revert, binary(), options()) ->
{ok, aeso_syntax:expr()} | {error, [aeso_errors:error()]}.
{ok, aeso_syntax:expr()} | {error, term()}.
to_sophia_value(_, _, error, Err, _Options) ->
{ok, {app, [], {id, [], "error"}, [{string, [], Err}]}};
to_sophia_value(_, _, revert, Data, Options) ->
case proplists:get_value(backend, Options, aevm) of
aevm ->
case aeb_heap:from_binary(string, Data) of
{ok, Err} ->
{ok, {app, [], {id, [], "abort"}, [{string, [], Err}]}};
{error, _} ->
Msg = "Could not interpret the revert message\n",
{error, [aeso_errors:new(data_error, Msg)]}
{ok, Err} -> {ok, {app, [], {id, [], "abort"}, [{string, [], Err}]}};
{error, _} = Err -> Err
end;
fate ->
try aeb_fate_encoding:deserialize(Data) of
Err -> {ok, {app, [], {id, [], "abort"}, [{string, [], Err}]}}
catch _:_ ->
Msg = "Could not deserialize the revert message\n",
{error, [aeso_errors:new(data_error, Msg)]}
end
Err = aeb_fate_encoding:deserialize(Data),
{ok, {app, [], {id, [], "abort"}, [{string, [], Err}]}}
end;
to_sophia_value(ContractString, FunName, ok, Data, Options0) ->
Options = [no_code | Options0],
@@ -323,41 +322,49 @@ to_sophia_value(ContractString, FunName, ok, Data, Options0) ->
{ok, aeso_vm_decode:from_aevm(VmType, Type, VmValue)}
catch throw:cannot_translate_to_sophia ->
Type0Str = prettypr:format(aeso_pretty:type(Type0)),
Msg = io_lib:format("Cannot translate VM value ~p\n of type ~p\n to Sophia type ~s\n",
[Data, VmType, Type0Str]),
{error, [aeso_errors:new(data_error, Msg)]}
{error, join_errors("Translation error", [lists:flatten(io_lib:format("Cannot translate VM value ~p\n of type ~p\n to Sophia type ~s\n",
[Data, VmType, Type0Str]))],
fun (E) -> E end)}
end;
{error, _Err} ->
Msg = io_lib:format("Failed to decode binary as type ~p\n", [VmType]),
{error, [aeso_errors:new(data_error, Msg)]}
{error, join_errors("Decode errors", [lists:flatten(io_lib:format("Failed to decode binary at type ~p", [VmType]))],
fun(E) -> E end)}
end;
fate ->
try
{ok, aeso_vm_decode:from_fate(Type, aeb_fate_encoding:deserialize(Data))}
catch throw:cannot_translate_to_sophia ->
Type1 = prettypr:format(aeso_pretty:type(Type)),
Msg = io_lib:format("Cannot translate FATE value ~p\n of Sophia type ~s\n",
[aeb_fate_encoding:deserialize(Data), Type1]),
{error, [aeso_errors:new(data_error, Msg)]};
_:_ ->
Type1 = prettypr:format(aeso_pretty:type(Type)),
Msg = io_lib:format("Failed to decode binary as type ~s\n", [Type1]),
{error, [aeso_errors:new(data_error, Msg)]}
try
{ok, aeso_vm_decode:from_fate(Type, aeb_fate_encoding:deserialize(Data))}
catch throw:cannot_translate_to_sophia ->
{error, join_errors("Translation error",
[lists:flatten(io_lib:format("Cannot translate fate value ~p\n of Sophia type ~s\n",
[aeb_fate_encoding:deserialize(Data), Type]))],
fun (E) -> E end)};
_:R ->
{error, iolist_to_binary(io_lib:format("Decode error ~p: ~p\n", [R, erlang:get_stacktrace()]))}
end
end
catch
throw:{error, Errors} -> {error, Errors}
error:{parse_errors, Errors} ->
{error, join_errors("Parse errors", Errors, fun (E) -> E end)};
error:{type_errors, Errors} ->
{error, join_errors("Type errors", Errors, fun (E) -> E end)};
error:{badmatch, {error, missing_function}} ->
{error, join_errors("Type errors", ["no function: '" ++ FunName ++ "'"],
fun (E) -> E end)};
throw:Error -> %Don't ask
{error, join_errors("Code errors", [Error],
fun (E) -> io_lib:format("~p", [E]) end)}
end.
-spec create_calldata(string(), string(), [string()]) ->
{ok, binary(), aeb_aevm_data:type(), aeb_aevm_data:type()}
| {error, [aeso_errors:error()]}.
| {error, term()}.
create_calldata(Code, Fun, Args) ->
create_calldata(Code, Fun, Args, [{backend, aevm}]).
-spec create_calldata(string(), string(), [string()], [{atom(), any()}]) ->
{ok, binary()} | {error, [aeso_errors:error()]}.
{ok, binary()}
| {error, term()}.
create_calldata(Code, Fun, Args, Options0) ->
Options = [no_code | Options0],
case proplists:get_value(backend, Options, aevm) of
@@ -377,7 +384,7 @@ create_calldata(Code, Fun, Args, Options0) ->
-spec decode_calldata(string(), string(), binary()) ->
{ok, [aeso_syntax:type()], [aeso_syntax:expr()]}
| {error, [aeso_errors:error()]}.
| {error, term()}.
decode_calldata(ContractString, FunName, Calldata) ->
decode_calldata(ContractString, FunName, Calldata, [{backend, aevm}]).
@@ -404,14 +411,15 @@ decode_calldata(ContractString, FunName, Calldata, Options0) ->
%% Values are Sophia expressions in AST format
{ok, ArgTypes, Values}
catch throw:cannot_translate_to_sophia ->
Type0Str = prettypr:format(aeso_pretty:type(Type0)),
Msg = io_lib:format("Cannot translate VM value ~p\n of type ~p\n to Sophia type ~s\n",
[VmValue, VmType, Type0Str]),
{error, [aeso_errors:new(data_error, Msg)]}
Type0Str = prettypr:format(aeso_pretty:type(Type0)),
{error, join_errors("Translation error",
[lists:flatten(io_lib:format("Cannot translate VM value ~p\n of type ~p\n to Sophia type ~s\n",
[VmValue, VmType, Type0Str]))],
fun (E) -> E end)}
end;
{error, _Err} ->
Msg = io_lib:format("Failed to decode calldata as type ~p\n", [VmType]),
{error, [aeso_errors:new(data_error, Msg)]}
{error, join_errors("Decode errors", [lists:flatten(io_lib:format("Failed to decode binary at type ~p", [VmType]))],
fun(E) -> E end)}
end;
fate ->
case aeb_fate_abi:decode_calldata(FunName, Calldata) of
@@ -423,30 +431,35 @@ decode_calldata(ContractString, FunName, Calldata, Options0) ->
{ok, ArgTypes, AstArgs}
catch throw:cannot_translate_to_sophia ->
Type0Str = prettypr:format(aeso_pretty:type(Type0)),
Msg = io_lib:format("Cannot translate FATE value ~p\n to Sophia type ~s\n",
[FateArgs, Type0Str]),
{error, [aeso_errors:new(data_error, Msg)]}
{error, join_errors("Translation error",
[lists:flatten(io_lib:format("Cannot translate fate value ~p\n of Sophia type ~s\n",
[FateArgs, Type0Str]))],
fun (E) -> E end)}
end;
{error, _} ->
Msg = io_lib:format("Failed to decode calldata binary\n", []),
{error, [aeso_errors:new(data_error, Msg)]}
{error, join_errors("Decode errors", ["Failed to decode binary"],
fun(E) -> E end)}
end
end
catch
throw:{error, Errors} -> {error, Errors}
error:{parse_errors, Errors} ->
{error, join_errors("Parse errors", Errors, fun (E) -> E end)};
error:{type_errors, Errors} ->
{error, join_errors("Type errors", Errors, fun (E) -> E end)};
error:{badmatch, {error, missing_function}} ->
{error, join_errors("Type errors", ["no function: '" ++ FunName ++ "'"],
fun (E) -> E end)};
throw:Error -> %Don't ask
{error, join_errors("Code errors", [Error],
fun (E) -> io_lib:format("~p", [E]) end)}
end.
get_arg_icode(Funs) ->
case [ Args || {[_, ?CALL_NAME], _, _, {funcall, _, Args}, _} <- Funs ] of
[Args] -> Args;
[] -> error_missing_call_function()
[] -> error({missing_call_function, Funs})
end.
-dialyzer({nowarn_function, error_missing_call_function/0}).
error_missing_call_function() ->
Msg = "Internal error: missing '__call'-function",
aeso_errors:throw(aeso_errors:new(internal_error, Msg)).
get_call_type([{contract, _, _, Defs}]) ->
case [ {lists:last(QFunName), FunType}
|| {letfun, _, {id, _, ?CALL_NAME}, [], _Ret,
@@ -454,14 +467,13 @@ get_call_type([{contract, _, _, Defs}]) ->
{app, _,
{typed, _, {qid, _, QFunName}, FunType}, _}, _}} <- Defs ] of
[Call] -> {ok, Call};
[] -> error_missing_call_function()
[] -> {error, missing_call_function}
end;
get_call_type([_ | Contracts]) ->
%% The __call should be in the final contract
get_call_type(Contracts).
-dialyzer({nowarn_function, get_decode_type/2}).
get_decode_type(FunName, [{contract, Ann, _, Defs}]) ->
get_decode_type(FunName, [{contract, _, _, Defs}]) ->
GetType = fun({letfun, _, {id, _, Name}, Args, Ret, _}) when Name == FunName -> [{Args, Ret}];
({fun_decl, _, {id, _, Name}, {fun_t, _, _, Args, Ret}}) when Name == FunName -> [{Args, Ret}];
(_) -> [] end,
@@ -470,10 +482,7 @@ get_decode_type(FunName, [{contract, Ann, _, Defs}]) ->
[] ->
case FunName of
"init" -> {ok, [], {tuple_t, [], []}};
_ ->
Msg = io_lib:format("Function '~s' is missing in contract\n", [FunName]),
Pos = aeso_code_errors:pos(Ann),
aeso_errors:throw(aeso_errors:new(data_error, Pos, Msg))
_ -> {error, missing_function}
end
end;
get_decode_type(FunName, [_ | Contracts]) ->
@@ -530,9 +539,8 @@ to_bytecode([], _) -> [].
extract_type_info(#{functions := Functions} =_Icode) ->
ArgTypesOnly = fun(As) -> [ T || {_, T} <- As ] end,
Payable = fun(Attrs) -> proplists:get_value(payable, Attrs, false) end,
TypeInfo = [aeb_aevm_abi:function_type_info(list_to_binary(lists:last(Name)),
Payable(Attrs), ArgTypesOnly(Args), TypeRep)
ArgTypesOnly(Args), TypeRep)
|| {Name, Attrs, Args,_Body, TypeRep} <- Functions,
not is_tuple(Name),
not lists:member(private, Attrs)
@@ -545,11 +553,9 @@ pp_sophia_code(C, Opts)-> pp(C, Opts, pp_sophia_code, fun(Code) ->
pp_ast(C, Opts) -> pp(C, Opts, pp_ast, fun aeso_ast:pp/1).
pp_typed_ast(C, Opts)-> pp(C, Opts, pp_typed_ast, fun aeso_ast:pp_typed/1).
pp_icode(C, Opts) -> pp(C, Opts, pp_icode, fun aeso_icode:pp/1).
pp_assembler(C, Opts)-> pp(C, Opts, pp_assembler, fun aeb_asm:pp/1).
pp_bytecode(C, Opts) -> pp(C, Opts, pp_bytecode, fun aeb_disassemble:pp/1).
pp_assembler(aevm, C, Opts) -> pp(C, Opts, pp_assembler, fun aeb_asm:pp/1);
pp_assembler(fate, C, Opts) -> pp(C, Opts, pp_assembler, fun(Asm) -> io:format("~s", [aeb_fate_asm:pp(Asm)]) end).
pp(Code, Options, Option, PPFun) ->
case proplists:lookup(Option, Options) of
{Option, true} ->
@@ -558,7 +564,9 @@ pp(Code, Options, Option, PPFun) ->
ok
end.
%% -------------------------------------------------------------------
%% TODO: Tempoary parser hook below...
sophia_type_to_typerep(String) ->
{ok, Ast} = aeso_parser:type(String),
@@ -567,13 +575,37 @@ sophia_type_to_typerep(String) ->
catch _:_ -> {error, bad_type}
end.
-spec parse(string(), aeso_compiler:options()) -> none() | aeso_syntax:ast().
parse(Text, Options) ->
parse(Text, sets:new(), Options).
%% Try and return something sensible here!
case aeso_parser:string(Text, Options) of
%% Yay, it worked!
{ok, Contract} -> Contract;
%% Scan errors.
{error, {Pos, scan_error}} ->
parse_error(Pos, "scan error");
{error, {Pos, scan_error_no_state}} ->
parse_error(Pos, "scan error");
%% Parse errors.
{error, {Pos, parse_error, Error}} ->
parse_error(Pos, Error);
{error, {Pos, ambiguous_parse, As}} ->
ErrorString = io_lib:format("Ambiguous ~p", [As]),
parse_error(Pos, ErrorString);
%% Include error
{error, {Pos, include_error, File}} ->
parse_error(Pos, io_lib:format("could not find include file '~s'", [File]))
end.
-spec parse(string(), sets:set(), aeso_compiler:options()) -> none() | aeso_syntax:ast().
parse(Text, Included, Options) ->
aeso_parser:string(Text, Included, Options).
parse_error(Pos, ErrorString) ->
Error = io_lib:format("~s: ~s", [pos_error(Pos), ErrorString]),
error({parse_errors, [Error]}).
read_contract(Name) ->
file:read_file(Name).
pos_error({Line, Pos}) ->
io_lib:format("line ~p, column ~p", [Line, Pos]);
pos_error({no_file, Line, Pos}) ->
pos_error({Line, Pos});
pos_error({File, Line, Pos}) ->
io_lib:format("file ~s, line ~p, column ~p", [File, Line, Pos]).
+42
View File
@@ -0,0 +1,42 @@
-module(aeso_constants).
-export([string/1, get_type/1]).
string(Str) ->
case aeso_parser:string("let _ = " ++ Str) of
{ok, [{letval, _, _, _, E}]} -> {ok, E};
{ok, Other} -> error({internal_error, should_be_letval, Other});
Err -> Err
end.
get_type(Str) ->
case aeso_parser:string("let _ = " ++ Str) of
{ok, [Ast]} ->
AstT = aeso_ast_infer_types:infer_constant(Ast),
T = ast_to_type(AstT),
{ok, T};
{ok, Other} -> error({internal_error, should_be_letval, Other});
Err -> Err
end.
ast_to_type({id, _, T}) ->
T;
ast_to_type({tuple_t, _, []}) -> "()";
ast_to_type({tuple_t, _, Ts}) ->
"(" ++ list_ast_to_type(Ts) ++ ")";
ast_to_type({app_t,_, {id, _, "list"}, [T]}) ->
lists:flatten("list(" ++ ast_to_type(T) ++ ")");
ast_to_type({app_t,_, {id, _, "option"}, [T]}) ->
lists:flatten("option(" ++ ast_to_type(T) ++ ")").
list_ast_to_type([T]) ->
ast_to_type(T);
list_ast_to_type([T|Ts]) ->
ast_to_type(T)
++ ", "
++ list_ast_to_type(Ts).
-112
View File
@@ -1,112 +0,0 @@
%%%-------------------------------------------------------------------
%%% @copyright (C) 2019, Aeternity Anstalt
%%% @doc ADT for structured error messages + formatting.
%%%
%%% @end
%%%-------------------------------------------------------------------
-module(aeso_errors).
-type src_file() :: no_file | iolist().
-record(pos, { file = no_file :: src_file()
, line = 0 :: non_neg_integer()
, col = 0 :: non_neg_integer()
}).
-type pos() :: #pos{}.
-type error_type() :: type_error | parse_error | code_error
| file_error | data_error | internal_error.
-record(err, { pos = #pos{} :: pos()
, type :: error_type()
, message :: iolist()
, context = none :: none | iolist()
}).
-opaque error() :: #err{}.
-export_type([error/0, pos/0]).
-export([ err_msg/1
, msg/1
, new/2
, new/3
, new/4
, pos/2
, pos/3
, pp/1
, to_json/1
, throw/1
, type/1
]).
new(Type, Msg) ->
new(Type, pos(0, 0), Msg).
new(Type, Pos, Msg) ->
#err{ type = Type, pos = Pos, message = Msg }.
new(Type, Pos, Msg, Ctxt) ->
#err{ type = Type, pos = Pos, message = Msg, context = Ctxt }.
pos(Line, Col) ->
#pos{ line = Line, col = Col }.
pos(File, Line, Col) ->
#pos{ file = File, line = Line, col = Col }.
-spec throw(_) -> ok | no_return().
throw([]) -> ok;
throw(Errs) when is_list(Errs) ->
SortedErrs = lists:sort(fun(E1, E2) -> E1#err.pos =< E2#err.pos end, Errs),
erlang:throw({error, SortedErrs});
throw(#err{} = Err) ->
erlang:throw({error, [Err]}).
msg(#err{ message = Msg, context = none }) -> Msg;
msg(#err{ message = Msg, context = Ctxt }) -> Msg ++ Ctxt.
err_msg(#err{ pos = Pos } = Err) ->
lists:flatten(io_lib:format("~s~s", [str_pos(Pos), msg(Err)])).
str_pos(#pos{file = no_file, line = L, col = C}) ->
io_lib:format("~p:~p:", [L, C]);
str_pos(#pos{file = F, line = L, col = C}) ->
io_lib:format("~s:~p:~p:", [F, L, C]).
type(#err{ type = Type }) -> Type.
pp(#err{ type = Kind, pos = Pos } = Err) ->
lists:flatten(io_lib:format("~s~s:\n~s", [pp_kind(Kind), pp_pos(Pos), msg(Err)])).
pp_kind(type_error) -> "Type error";
pp_kind(parse_error) -> "Parse error";
pp_kind(code_error) -> "Code generation error";
pp_kind(file_error) -> "File error";
pp_kind(data_error) -> "Data error";
pp_kind(internal_error) -> "Internal error".
pp_pos(#pos{file = no_file, line = 0, col = 0}) ->
"";
pp_pos(#pos{file = no_file, line = L, col = C}) ->
io_lib:format(" at line ~p, col ~p", [L, C]);
pp_pos(#pos{file = F, line = L, col = C}) ->
io_lib:format(" in '~s' at line ~p, col ~p", [F, L, C]).
to_json(#err{pos = Pos, type = Type, message = Msg, context = Cxt}) ->
Json = #{ pos => pos_to_json(Pos),
type => atom_to_binary(Type, utf8),
message => iolist_to_binary(Msg) },
case Cxt of
none -> Json;
_ -> Json#{ context => iolist_to_binary(Cxt) }
end.
pos_to_json(#pos{ file = File, line = Line, col = Col }) ->
Json = #{ line => Line, col => Col },
case File of
no_file -> Json;
_ -> Json#{ file => iolist_to_binary(File) }
end.
+95 -197
View File
@@ -38,7 +38,7 @@
-define(i(X), {immediate, X}).
-define(a, {stack, 0}).
-define(s, {store, 1}).
-define(s, {var, -1}). %% TODO: until we have state support in FATE
-define(void, {var, 9999}).
-define(IsState(X), (is_tuple(X) andalso tuple_size(X) =:= 2 andalso element(1, X) =:= var andalso element(2, X) < 0)).
@@ -98,35 +98,26 @@
Op =:= 'SHA3' orelse
Op =:= 'SHA256' orelse
Op =:= 'BLAKE2B' orelse
Op =:= 'VERIFY_SIG' orelse
Op =:= 'VERIFY_SIG_SECP256K1' orelse
Op =:= 'ECVERIFY_SECP256K1' orelse
Op =:= 'ECRECOVER_SECP256K1' orelse
Op =:= 'CONTRACT_TO_ADDRESS' orelse
Op =:= 'ADDRESS_TO_CONTRACT' orelse
Op =:= 'AUTH_TX_HASH' orelse
Op =:= 'BYTES_TO_INT' orelse
Op =:= 'BYTES_TO_STR' orelse
Op =:= 'BYTES_CONCAT' orelse
Op =:= 'BYTES_SPLIT' orelse
Op =:= 'ORACLE_CHECK' orelse
Op =:= 'ORACLE_CHECK_QUERY' orelse
Op =:= 'IS_ORACLE' orelse
Op =:= 'IS_CONTRACT' orelse
Op =:= 'IS_PAYABLE' orelse
Op =:= 'CREATOR' orelse
Op =:= 'ECVERIFY' orelse
Op =:= 'ECVERIFY_SECP256K1' orelse
Op =:= 'CONTRACT_TO_ADDRESS' orelse
Op =:= 'AUTH_TX_HASH' orelse
Op =:= 'BYTES_TO_INT' orelse
Op =:= 'BYTES_TO_STR' orelse
Op =:= 'ORACLE_CHECK' orelse
Op =:= 'ORACLE_CHECK_QUERY' orelse
Op =:= 'IS_ORACLE' orelse
Op =:= 'IS_CONTRACT' orelse
Op =:= 'CREATOR' orelse
false)).
-record(env, { contract, vars = [], locals = [], current_function, tailpos = true }).
-record(env, { contract, vars = [], locals = [], tailpos = true }).
%% -- Debugging --------------------------------------------------------------
is_debug(Tag, Options) ->
Tags = proplists:get_value(debug, Options, []),
Tags == all orelse lists:member(Tag, Tags).
debug(Tag, Options, Fmt, Args) ->
case is_debug(Tag, Options) of
Tags = proplists:get_value(debug, Options, []),
case Tags == all orelse lists:member(Tag, Tags) of
true -> io:format(Fmt, Args);
false -> ok
end.
@@ -136,16 +127,19 @@ debug(Tag, Options, Fmt, Args) ->
%% @doc Main entry point.
compile(FCode, Options) ->
#{ contract_name := ContractName,
state_type := StateType,
functions := Functions } = FCode,
SFuns = functions_to_scode(ContractName, Functions, Options),
SFuns1 = optimize_scode(SFuns, Options),
FateCode = to_basic_blocks(SFuns1),
SFuns2 = add_default_init_function(SFuns1, StateType),
FateCode = to_basic_blocks(SFuns2),
debug(compile, Options, "~s\n", [aeb_fate_asm:pp(FateCode)]),
FateCode.
make_function_id(X) ->
aeb_fate_code:symbol_identifier(make_function_name(X)).
make_function_name(init) -> <<"INIT">>;
make_function_name(event) -> <<"Chain.event">>;
make_function_name({entrypoint, Name}) -> Name;
make_function_name({local_fun, Xs}) -> list_to_binary("." ++ string:join(Xs, ".")).
@@ -153,17 +147,15 @@ make_function_name({local_fun, Xs}) -> list_to_binary("." ++ string:join(Xs,
functions_to_scode(ContractName, Functions, Options) ->
FunNames = maps:keys(Functions),
maps:from_list(
[ {make_function_name(Name), function_to_scode(ContractName, FunNames, Name, Attrs, Args, Body, Type, Options)}
[ {make_function_name(Name), function_to_scode(ContractName, FunNames, Name, Args, Body, Type, Options)}
|| {Name, #{args := Args,
body := Body,
attrs := Attrs,
return := Type}} <- maps:to_list(Functions)]).
function_to_scode(ContractName, Functions, Name, Attrs0, Args, Body, ResType, _Options) ->
function_to_scode(ContractName, Functions, _Name, Args, Body, ResType, _Options) ->
{ArgTypes, ResType1} = typesig_to_scode(Args, ResType),
Attrs = Attrs0 -- [stateful], %% Only track private and payable from here.
SCode = to_scode(init_env(ContractName, Functions, Name, Args), Body),
{Attrs, {ArgTypes, ResType1}, SCode}.
SCode = to_scode(init_env(ContractName, Functions, Args), Body),
{{ArgTypes, ResType1}, SCode}.
-define(tvars, '$tvars').
@@ -199,16 +191,30 @@ type_to_scode({tvar, X}) ->
J -> {tvar, J}
end.
add_default_init_function(SFuns, StateType) when StateType /= {tuple, []} ->
%% Only add default if the type is unit.
SFuns;
add_default_init_function(SFuns, {tuple, []}) ->
%% Only add default if the init function is not present
InitName = make_function_name({entrypoint, <<"init">>}),
case maps:find(InitName, SFuns) of
{ok, _} ->
SFuns;
error ->
Sig = {[], {tuple, []}},
Body = [tuple(0)],
SFuns#{ InitName => {Sig, Body} }
end.
%% -- Phase I ----------------------------------------------------------------
%% Icode to structured assembly
%% -- Environment functions --
init_env(ContractName, FunNames, Name, Args) ->
init_env(ContractName, FunNames, Args) ->
#env{ vars = [ {X, {arg, I}} || {I, {X, _}} <- with_ixs(Args) ],
contract = ContractName,
locals = FunNames,
current_function = Name,
tailpos = true }.
next_var(#env{ vars = Vars }) ->
@@ -311,24 +317,6 @@ to_scode(Env, {'let', X, Expr, Body}) ->
aeb_fate_ops:store({var, I}, {stack, 0}),
to_scode(Env1, Body) ];
to_scode(Env = #env{ current_function = Fun, tailpos = true }, {def, Fun, Args}) ->
%% Tail-call to current function, f(e0..en). Compile to
%% [ let xi = ei ]
%% [ STORE argi xi ]
%% jump 0
{Vars, Code, _Env} =
lists:foldl(fun(Arg, {Is, Acc, Env1}) ->
{I, Env2} = bind_local("_", Env1),
ArgCode = to_scode(notail(Env2), Arg),
Acc1 = [Acc, ArgCode,
aeb_fate_ops:store({var, I}, ?a)],
{[I | Is], Acc1, Env2}
end, {[], [], Env}, Args),
[ Code,
[ aeb_fate_ops:store({arg, I}, {var, J})
|| {I, J} <- lists:zip(lists:seq(0, length(Vars) - 1),
lists:reverse(Vars)) ],
loop ];
to_scode(Env, {def, Fun, Args}) ->
FName = make_function_id(Fun),
Lbl = aeb_fate_data:make_string(FName),
@@ -339,19 +327,17 @@ to_scode(Env, {funcall, Fun, Args}) ->
to_scode(Env, {builtin, B, Args}) ->
builtin_to_scode(Env, B, Args);
to_scode(Env, {remote, ArgsT, RetT, Ct, Fun, [Gas, Value | Args]}) ->
to_scode(Env, {remote, Ct, Fun, [{builtin, call_gas_left, _}, Value | Args]}) ->
%% Gas is not limited.
Lbl = make_function_id(Fun),
Call = aeb_fate_ops:call_r(?a, Lbl, length(Args), ?a), %% No remote tail calls
call_to_scode(Env, Call, [Ct, Value | Args]);
to_scode(Env, {remote, Ct, Fun, [Gas, Value | Args]}) ->
%% Gas is limited.
Lbl = make_function_id(Fun),
{ArgTypes, RetType0} = typesig_to_scode([{"_", T} || T <- ArgsT], RetT),
ArgType = ?i(aeb_fate_data:make_typerep({tuple, ArgTypes})),
RetType = ?i(aeb_fate_data:make_typerep(RetType0)),
case Gas of
{builtin, call_gas_left, _} ->
Call = aeb_fate_ops:call_r(?a, Lbl, ArgType, RetType, ?a),
call_to_scode(Env, Call, [Ct, Value | Args]);
_ ->
Call = aeb_fate_ops:call_gr(?a, Lbl, ArgType, RetType, ?a, ?a),
call_to_scode(Env, Call, [Ct, Value, Gas | Args])
end;
Call = aeb_fate_ops:call_gr(?a, Lbl, length(Args), ?a, ?a), %% No remote tail calls
call_to_scode(Env, Call, [Ct, Value, Gas | Args]);
to_scode(Env, {closure, Fun, FVs}) ->
to_scode(Env, {tuple, [{lit, {string, make_function_id(Fun)}}, FVs]});
@@ -478,7 +464,7 @@ call_to_scode(Env, CallCode, Args) ->
builtin_to_scode(_Env, get_state, []) ->
[push(?s)];
builtin_to_scode(Env, set_state, [_] = Args) ->
call_to_scode(Env, [{'STORE', ?s, ?a},
call_to_scode(Env, [aeb_fate_ops:store(?s, ?a),
tuple(0)], Args);
builtin_to_scode(Env, chain_event, Args) ->
call_to_scode(Env, [erlang:apply(aeb_fate_ops, log, lists:duplicate(length(Args), ?a)),
@@ -493,10 +479,6 @@ builtin_to_scode(Env, bytes_to_int, [_] = Args) ->
call_to_scode(Env, aeb_fate_ops:bytes_to_int(?a, ?a), Args);
builtin_to_scode(Env, bytes_to_str, [_] = Args) ->
call_to_scode(Env, aeb_fate_ops:bytes_to_str(?a, ?a), Args);
builtin_to_scode(Env, bytes_concat, [_, _] = Args) ->
call_to_scode(Env, aeb_fate_ops:bytes_concat(?a, ?a, ?a), Args);
builtin_to_scode(Env, bytes_split, [_, _] = Args) ->
call_to_scode(Env, aeb_fate_ops:bytes_split(?a, ?a, ?a), Args);
builtin_to_scode(Env, abort, [_] = Args) ->
call_to_scode(Env, aeb_fate_ops:abort(?a), Args);
builtin_to_scode(Env, chain_spend, [_, _] = Args) ->
@@ -556,8 +538,6 @@ builtin_to_scode(Env, address_is_oracle, [_] = Args) ->
call_to_scode(Env, aeb_fate_ops:is_oracle(?a, ?a), Args);
builtin_to_scode(Env, address_is_contract, [_] = Args) ->
call_to_scode(Env, aeb_fate_ops:is_contract(?a, ?a), Args);
builtin_to_scode(Env, address_is_payable, [_] = Args) ->
call_to_scode(Env, aeb_fate_ops:is_payable(?a, ?a), Args);
builtin_to_scode(Env, aens_resolve, [_Name, _Key, _Type] = Args) ->
call_to_scode(Env, aeb_fate_ops:aens_resolve(?a, ?a, ?a, ?a), Args);
builtin_to_scode(Env, aens_preclaim, [_Sign, _Account, _Hash] = Args) ->
@@ -611,22 +591,19 @@ op_to_scode(bits_union) -> aeb_fate_ops:bits_or(?a, ?a, ?a);
op_to_scode(bits_difference) -> aeb_fate_ops:bits_diff(?a, ?a, ?a);
op_to_scode(address_to_str) -> aeb_fate_ops:addr_to_str(?a, ?a);
op_to_scode(int_to_str) -> aeb_fate_ops:int_to_str(?a, ?a);
op_to_scode(contract_to_address) -> aeb_fate_ops:contract_to_address(?a, ?a);
op_to_scode(address_to_contract) -> aeb_fate_ops:address_to_contract(?a, ?a);
op_to_scode(crypto_verify_sig) -> aeb_fate_ops:verify_sig(?a, ?a, ?a, ?a);
op_to_scode(crypto_verify_sig_secp256k1) -> aeb_fate_ops:verify_sig_secp256k1(?a, ?a, ?a, ?a);
op_to_scode(crypto_ecverify_secp256k1) -> aeb_fate_ops:ecverify_secp256k1(?a, ?a, ?a, ?a);
op_to_scode(crypto_ecrecover_secp256k1) -> aeb_fate_ops:ecrecover_secp256k1(?a, ?a, ?a);
op_to_scode(crypto_sha3) -> aeb_fate_ops:sha3(?a, ?a);
op_to_scode(crypto_sha256) -> aeb_fate_ops:sha256(?a, ?a);
op_to_scode(crypto_blake2b) -> aeb_fate_ops:blake2b(?a, ?a);
op_to_scode(string_sha3) -> aeb_fate_ops:sha3(?a, ?a);
op_to_scode(string_sha256) -> aeb_fate_ops:sha256(?a, ?a);
op_to_scode(string_blake2b) -> aeb_fate_ops:blake2b(?a, ?a).
op_to_scode(contract_to_address) -> aeb_fate_ops:contract_to_address(?a, ?a);
op_to_scode(crypto_ecverify) -> aeb_fate_ops:ecverify(?a, ?a, ?a, ?a);
op_to_scode(crypto_ecverify_secp256k1) -> aeb_fate_ops:ecverify_secp256k1(?a, ?a, ?a, ?a);
op_to_scode(crypto_sha3) -> aeb_fate_ops:sha3(?a, ?a);
op_to_scode(crypto_sha256) -> aeb_fate_ops:sha256(?a, ?a);
op_to_scode(crypto_blake2b) -> aeb_fate_ops:blake2b(?a, ?a);
op_to_scode(string_sha3) -> aeb_fate_ops:sha3(?a, ?a);
op_to_scode(string_sha256) -> aeb_fate_ops:sha256(?a, ?a);
op_to_scode(string_blake2b) -> aeb_fate_ops:blake2b(?a, ?a).
%% PUSH and STORE ?a are the same, so we use STORE to make optimizations
%% easier, and specialize to PUSH (which is cheaper) at the end.
push(A) -> {'STORE', ?a, A}.
push(A) -> aeb_fate_ops:store(?a, A).
tuple(0) -> push(?i({tuple, {}}));
tuple(N) -> aeb_fate_ops:tuple(?a, N).
@@ -647,12 +624,12 @@ flatten_s(I) -> I.
-define(MAX_SIMPL_ITERATIONS, 10).
optimize_fun(_Funs, Name, {Attrs, Sig, Code}, Options) ->
optimize_fun(_Funs, Name, {{Args, Res}, Code}, Options) ->
Code0 = flatten(Code),
debug(opt, Options, "Optimizing ~s\n", [Name]),
Code1 = simpl_loop(0, Code0, Options),
Code2 = desugar(Code1),
{Attrs, Sig, Code2}.
{{Args, Res}, Code2}.
simpl_loop(N, Code, Options) when N >= ?MAX_SIMPL_ITERATIONS ->
debug(opt, Options, " No simpl_loop fixed_point after ~p iterations.\n\n", [N]),
@@ -691,19 +668,16 @@ pp_ann(Ind, [{i, #{ live_in := In, live_out := Out }, I} | Code]) ->
Fmt = fun([]) -> "()";
(Xs) -> string:join([lists:concat(["var", N]) || {var, N} <- Xs], " ")
end,
Op = [Ind, pp_op(desugar_args(I))],
Op = [Ind, aeb_fate_pp:format_op(I, #{})],
Ann = [[" % ", Fmt(In), " -> ", Fmt(Out)] || In ++ Out /= []],
[io_lib:format("~-40s~s\n", [Op, Ann]),
pp_ann(Ind, Code)];
pp_ann(_, []) -> [].
pp_op(loop) -> "LOOP";
pp_op(I) ->
aeb_fate_pp:format_op(I, #{}).
pp_arg(?i(I)) -> io_lib:format("~w", [I]);
pp_arg({arg, N}) -> io_lib:format("arg~p", [N]);
pp_arg(?s) -> "store1";
pp_arg({var, N}) when N < 0 -> io_lib:format("store~p", [-N]);
pp_arg({var, N}) -> io_lib:format("var~p", [N]);
pp_arg(?a) -> "a".
@@ -743,20 +717,18 @@ ann_reads([{switch, Arg, Type, Alts, Def} | Code], Reads, Acc) ->
ann_reads([{i, Ann, I} | Code], Reads, Acc) ->
#{ writes_in := WritesIn, writes_out := WritesOut } = Ann,
#{ read := Rs, write := W, pure := Pure } = attributes(I),
%% If we write it here it's not live in (unless we also read it)
Reads1 = Reads -- [W],
Reads2 =
Reads1 =
case {W, Pure andalso not ordsets:is_element(W, Reads)} of
%% This is a little bit dangerous: if writing to a dead variable, we ignore
%% the reads. Relies on dead writes to be removed by the
%% optimisations below (r_write_to_dead_var).
{{var, _}, true} -> Reads1;
_ -> ordsets:union(Reads1, Rs)
{{var, _}, true} -> Reads;
_ -> ordsets:union(Reads, Rs)
end,
LiveIn = ordsets:intersection(Reads2, WritesIn),
LiveIn = ordsets:intersection(Reads1, WritesIn),
LiveOut = ordsets:intersection(Reads, WritesOut),
Ann1 = #{ live_in => LiveIn, live_out => LiveOut },
ann_reads(Code, Reads2, [{i, Ann1, I} | Acc]);
ann_reads(Code, Reads1, [{i, Ann1, I} | Acc]);
ann_reads([], Reads, Acc) -> {Acc, Reads}.
%% Instruction attributes: reads, writes and purity (pure means no side-effects
@@ -768,12 +740,11 @@ attributes(I) ->
Pure = fun(W, R) -> Attr(W, R, true) end,
Impure = fun(W, R) -> Attr(W, R, false) end,
case I of
loop -> Impure(pc, []);
'RETURN' -> Impure(pc, []);
{'RETURNR', A} -> Impure(pc, A);
{'CALL', _} -> Impure(?a, []);
{'CALL_R', A, _, B, C, D} -> Impure(?a, [A, B, C, D]);
{'CALL_GR', A, _, B, C, D, E} -> Impure(?a, [A, B, C, D, E]);
{'CALL_R', A, _, _, B} -> Impure(?a, [A, B]);
{'CALL_GR', A, _, _, B, C} -> Impure(?a, [A, B, C]);
{'CALL_T', _} -> Impure(pc, []);
{'CALL_VALUE', A} -> Pure(A, []);
{'JUMP', _} -> Impure(pc, []);
@@ -848,22 +819,16 @@ attributes(I) ->
{'SHA3', A, B} -> Pure(A, [B]);
{'SHA256', A, B} -> Pure(A, [B]);
{'BLAKE2B', A, B} -> Pure(A, [B]);
{'VERIFY_SIG', A, B, C, D} -> Pure(A, [B, C, D]);
{'VERIFY_SIG_SECP256K1', A, B, C, D} -> Pure(A, [B, C, D]);
{'ECVERIFY', A, B, C, D} -> Pure(A, [B, C, D]);
{'ECVERIFY_SECP256K1', A, B, C, D} -> Pure(A, [B, C, D]);
{'ECRECOVER_SECP256K1', A, B, C} -> Pure(A, [B, C]);
{'CONTRACT_TO_ADDRESS', A, B} -> Pure(A, [B]);
{'ADDRESS_TO_CONTRACT', A, B} -> Pure(A, [B]);
{'AUTH_TX_HASH', A} -> Pure(A, []);
{'BYTES_TO_INT', A, B} -> Pure(A, [B]);
{'BYTES_TO_STR', A, B} -> Pure(A, [B]);
{'BYTES_CONCAT', A, B, C} -> Pure(A, [B, C]);
{'BYTES_SPLIT', A, B, C} -> Pure(A, [B, C]);
{'ORACLE_CHECK', A, B, C, D} -> Impure(A, [B, C, D]);
{'ORACLE_CHECK_QUERY', A, B, C, D, E} -> Impure(A, [B, C, D, E]);
{'IS_ORACLE', A, B} -> Impure(A, [B]);
{'IS_CONTRACT', A, B} -> Impure(A, [B]);
{'IS_PAYABLE', A, B} -> Impure(A, [B]);
{'CREATOR', A} -> Pure(A, []);
{'ADDRESS', A} -> Pure(A, []);
{'BALANCE', A} -> Impure(A, []);
@@ -927,7 +892,6 @@ independent({i, _, I}, {i, _, J}) ->
if WI == pc; WJ == pc -> false; %% no jumps
not (PureI or PureJ) -> false; %% at least one is pure
StackI and StackJ -> false; %% cannot both use the stack
WI == WJ -> false; %% cannot write to the same register
true ->
%% and cannot write to each other's inputs
not lists:member(WI, RJ) andalso
@@ -975,29 +939,15 @@ simpl_s({switch, Arg, Type, Alts, Def}, Options) ->
{switch, Arg, Type, [simplify(A, Options) || A <- Alts], simplify(Def, Options)};
simpl_s(I, _) -> I.
%% Safe-guard against loops in the rewriting. Shouldn't happen so throw an
%% error if we run out.
-define(SIMPL_FUEL, 5000).
simpl_top(I, Code, Options) ->
simpl_top(?SIMPL_FUEL, I, Code, Options).
apply_rules(rules(), I, Code, Options).
simpl_top(0, I, Code, _Options) ->
error({out_of_fuel, I, Code});
simpl_top(Fuel, I, Code, Options) ->
apply_rules(Fuel, rules(), I, Code, Options).
apply_rules(Fuel, Rules, I, Code, Options) ->
Cons = fun(X, Xs) -> simpl_top(Fuel - 1, X, Xs, Options) end,
apply_rules(Rules, I, Code, Options) ->
Cons = fun(X, Xs) -> simpl_top(X, Xs, Options) end,
case apply_rules_once(Rules, I, Code) of
false -> [I | Code];
{RName, New, Rest} ->
case is_debug(opt_rules, Options) of
true ->
{OldCode, NewCode} = drop_common_suffix([I | Code], New ++ Rest),
debug(opt_rules, Options, " Applied ~p:\n~s ==>\n~s\n", [RName, pp_ann(" ", OldCode), pp_ann(" ", NewCode)]);
false -> ok
end,
debug(opt_rules, Options, " Applied ~p:\n~s ==>\n~s\n", [RName, pp_ann(" ", [I | Code]), pp_ann(" ", New ++ Rest)]),
lists:foldr(Cons, Rest, New)
end.
@@ -1021,7 +971,6 @@ merge_rules() ->
rules() ->
merge_rules() ++
[?RULE(r_swap_push),
?RULE(r_swap_pop),
?RULE(r_swap_write),
?RULE(r_constant_propagation),
?RULE(r_prune_impossible_branches),
@@ -1059,12 +1008,11 @@ inline_push(Ann1, Arg, Stack, [{i, Ann2, I} = AI | Code], Acc) ->
{As0, As1} = split_stack_arg(Stack, As),
Acc1 = [{i, merge_ann(Ann1, Ann2), from_op_view(Op, R, As0 ++ [Arg] ++ As1)} | Acc],
{lists:reverse(Acc1), Code};
false when Arg /= R ->
false ->
{AI1, {i, Ann1b, _}} = swap_instrs({i, Ann1, {'STORE', ?a, Arg}}, AI),
inline_push(Ann1b, Arg, Stack + Produces - Consumes, Code, [AI1 | Acc]);
false -> false
inline_push(Ann1b, Arg, Stack + Produces - Consumes, Code, [AI1 | Acc])
end;
_ -> false
false -> false
end;
inline_push(_, _, _, _, _) -> false.
@@ -1076,41 +1024,15 @@ split_stack_arg(N, [A | As], Acc) ->
true -> N end,
split_stack_arg(N1, As, [A | Acc]).
%% Move PUSHes past non-stack instructions.
r_swap_push(Push = {i, _, PushI}, [I | Code]) ->
case op_view(PushI) of
{_, ?a, _} ->
case independent(Push, I) of
true ->
{I1, Push1} = swap_instrs(Push, I),
{[I1, Push1], Code};
false -> false
end;
_ -> false
end;
r_swap_push(_, _) -> false.
%% Move non-stack instruction past POPs.
r_swap_pop(IA = {i, _, I}, [JA = {i, _, J} | Code]) ->
case independent(IA, JA) of
%% Move PUSH A past non-stack instructions.
r_swap_push(Push = {i, _, {'STORE', ?a, _}}, [I | Code]) ->
case independent(Push, I) of
true ->
case {op_view(I), op_view(J)} of
{false, _} -> false;
{_, false} -> false;
{{_, IR, IAs}, {_, RJ, JAs}} ->
NonStackI = not lists:member(?a, [IR | IAs]),
%% RJ /= ?a to not conflict with r_swap_push
PopJ = RJ /= ?a andalso lists:member(?a, JAs),
case NonStackI andalso PopJ of
false -> false;
true ->
{JA1, IA1} = swap_instrs(IA, JA),
{[JA1, IA1], Code}
end
end;
{I1, Push1} = swap_instrs(Push, I),
{[I1, Push1], Code};
false -> false
end;
r_swap_pop(_, _) -> false.
r_swap_push(_, _) -> false.
%% Match up writes to variables with instructions further down.
r_swap_write(I = {i, _, _}, [J | Code]) ->
@@ -1247,8 +1169,6 @@ r_float_switch_body(I = {i, _, _}, [switch_body | Code]) ->
r_float_switch_body(_, _) -> false.
%% Inline stores
r_inline_store({i, _, {'STORE', R, R}}, Code) ->
{[], Code};
r_inline_store(I = {i, _, {'STORE', R = {var, _}, A}}, Code) ->
%% Not when A is var unless updating the annotations properly.
Inline = case A of
@@ -1288,7 +1208,7 @@ r_inline_store(_Acc, _, _, _) -> false.
%% Shortcut write followed by final read
r_one_shot_var({i, Ann1, I}, [{i, Ann2, J} | Code]) ->
case op_view(I) of
{Op, R = {var, _}, As} ->
{Op, R, As} ->
Copy = case J of
{'STORE', S, R} -> {write_to, S};
_ -> false
@@ -1341,27 +1261,15 @@ unannotate(Code) when is_list(Code) ->
unannotate({i, _Ann, I}) -> [I].
%% Desugar and specialize
desugar({'ADD', ?a, ?i(1), ?a}) -> [aeb_fate_ops:inc()];
desugar({'ADD', A, ?i(1), A}) -> [aeb_fate_ops:inc(desugar_arg(A))];
desugar({'ADD', ?a, ?a, ?i(1)}) -> [aeb_fate_ops:inc()];
desugar({'ADD', A, A, ?i(1)}) -> [aeb_fate_ops:inc(desugar_arg(A))];
desugar({'SUB', ?a, ?a, ?i(1)}) -> [aeb_fate_ops:dec()];
desugar({'SUB', A, A, ?i(1)}) -> [aeb_fate_ops:dec(desugar_arg(A))];
desugar({'STORE', ?a, A}) -> [aeb_fate_ops:push(desugar_arg(A))];
desugar({'ADD', ?a, ?i(1), ?a}) -> [aeb_fate_ops:inc()];
desugar({'SUB', ?a, ?a, ?i(1)}) -> [aeb_fate_ops:dec()];
desugar({'STORE', ?a, A}) -> [aeb_fate_ops:push(A)];
desugar({switch, Arg, Type, Alts, Def}) ->
[{switch, desugar_arg(Arg), Type, [desugar(A) || A <- Alts], desugar(Def)}];
[{switch, Arg, Type, [desugar(A) || A <- Alts], desugar(Def)}];
desugar(missing) -> missing;
desugar(Code) when is_list(Code) ->
lists:flatmap(fun desugar/1, Code);
desugar(I) -> [desugar_args(I)].
desugar_args(I) when is_tuple(I) ->
[Op | Args] = tuple_to_list(I),
list_to_tuple([Op | lists:map(fun desugar_arg/1, Args)]);
desugar_args(I) -> I.
desugar_arg(?s) -> {var, -1};
desugar_arg(A) -> A.
desugar(I) -> [I].
%% -- Phase III --------------------------------------------------------------
%% Constructing basic blocks
@@ -1369,9 +1277,9 @@ desugar_arg(A) -> A.
to_basic_blocks(Funs) ->
to_basic_blocks(maps:to_list(Funs), aeb_fate_code:new()).
to_basic_blocks([{Name, {Attrs, Sig, Code}}|Left], Acc) ->
to_basic_blocks([{Name, {Sig, Code}}|Left], Acc) ->
BB = bb(Name, Code ++ [aeb_fate_ops:return()]),
to_basic_blocks(Left, aeb_fate_code:insert_fun(Name, Attrs, Sig, BB, Acc));
to_basic_blocks(Left, aeb_fate_code:insert_fun(Name, Sig, BB, Acc));
to_basic_blocks([], Acc) ->
Acc.
@@ -1555,8 +1463,7 @@ split_calls(Ref, [], Acc, Blocks) ->
split_calls(Ref, [I | Code], Acc, Blocks) when element(1, I) == 'CALL';
element(1, I) == 'CALL_R';
element(1, I) == 'CALL_GR';
element(1, I) == 'jumpif';
I == loop ->
element(1, I) == 'jumpif' ->
split_calls(make_ref(), Code, [], [{Ref, lists:reverse([I | Acc])} | Blocks]);
split_calls(Ref, [{'ABORT', _} = I | _Code], Acc, Blocks) ->
lists:reverse([{Ref, lists:reverse([I | Acc])} | Blocks]);
@@ -1569,8 +1476,7 @@ split_calls(Ref, [I | Code], Acc, Blocks) ->
set_labels(Labels, {Ref, Code}) when is_reference(Ref) ->
{maps:get(Ref, Labels), [ set_labels(Labels, I) || I <- Code ]};
set_labels(_Labels, loop) -> aeb_fate_ops:jump(0);
set_labels(Labels, {jump, Ref}) -> aeb_fate_ops:jump(maps:get(Ref, Labels));
set_labels(Labels, {jump, Ref}) -> aeb_fate_ops:jump(maps:get(Ref, Labels));
set_labels(Labels, {jumpif, Arg, Ref}) -> aeb_fate_ops:jumpif(Arg, maps:get(Ref, Labels));
set_labels(Labels, {switch, Arg, Refs}) ->
case [ maps:get(Ref, Labels) || Ref <- Refs ] of
@@ -1584,11 +1490,3 @@ set_labels(_, I) -> I.
with_ixs(Xs) ->
lists:zip(lists:seq(0, length(Xs) - 1), Xs).
drop_common_suffix(Xs, Ys) ->
drop_common_suffix_r(lists:reverse(Xs), lists:reverse(Ys)).
drop_common_suffix_r([X | Xs], [X | Ys]) ->
drop_common_suffix_r(Xs, Ys);
drop_common_suffix_r(Xs, Ys) ->
{lists:reverse(Xs), lists:reverse(Ys)}.
+1 -15
View File
@@ -13,10 +13,8 @@
pp/1,
set_name/2,
set_namespace/2,
set_payable/2,
enter_namespace/2,
get_namespace/1,
in_main_contract/1,
qualify/2,
set_functions/2,
map_typerep/2,
@@ -50,7 +48,6 @@
, type_vars => #{ string() => aeb_aevm_data:type() }
, constructors => #{ [string()] => integer() } %% name to tag
, options => [any()]
, payable => boolean()
}.
pp(Icode) ->
@@ -68,19 +65,16 @@ new(Options) ->
, types => builtin_types()
, type_vars => #{}
, constructors => builtin_constructors()
, options => Options
, payable => false }.
, options => Options}.
builtin_types() ->
Word = fun([]) -> word end,
#{ "bool" => Word
, "int" => Word
, "char" => Word
, "bits" => Word
, "string" => fun([]) -> string end
, "address" => Word
, "hash" => Word
, "unit" => fun([]) -> {tuple, []} end
, "signature" => fun([]) -> {tuple, [word, word]} end
, "oracle" => fun([_, _]) -> word end
, "oracle_query" => fun([_, _]) -> word end
@@ -109,10 +103,6 @@ new_env() ->
set_name(Name, Icode) ->
maps:put(contract_name, Name, Icode).
-spec set_payable(boolean(), icode()) -> icode().
set_payable(Payable, Icode) ->
maps:put(payable, Payable, Icode).
-spec set_namespace(aeso_syntax:con() | aeso_syntax:qcon(), icode()) -> icode().
set_namespace(NS, Icode) -> Icode#{ namespace => NS }.
@@ -122,10 +112,6 @@ enter_namespace(NS, Icode = #{ namespace := NS1 }) ->
enter_namespace(NS, Icode) ->
Icode#{ namespace => NS }.
-spec in_main_contract(icode()) -> boolean().
in_main_contract(#{ namespace := {con, _, Main}, contract_name := Main }) -> true;
in_main_contract(_Icode) -> false.
-spec get_namespace(icode()) -> false | aeso_syntax:con() | aeso_syntax:qcon().
get_namespace(Icode) -> maps:get(namespace, Icode, false).
+2 -2
View File
@@ -27,7 +27,7 @@ convert(#{ contract_name := _ContractName
},
_Options) ->
%% Create a function dispatcher
DispatchFun = {"%main", [], [{"arg", "_"}],
DispatchFun = {"_main", [], [{"arg", "_"}],
{switch, {var_ref, "arg"},
[{{tuple, [fun_hash(Fun),
{tuple, make_args(Args)}]},
@@ -44,7 +44,7 @@ convert(#{ contract_name := _ContractName
%% taken from the stack
StopLabel = make_ref(),
StatefulStopLabel = make_ref(),
MainFunction = lookup_fun(Funs, "%main"),
MainFunction = lookup_fun(Funs, "_main"),
StateTypeValue = aeso_ast_to_icode:type_value(StateType),
+4 -60
View File
@@ -9,14 +9,12 @@
-module(aeso_parse_lib).
-export([parse/2,
return/1, fail/0, fail/1, fail/2, map/2, bind/2,
return/1, fail/0, fail/1, map/2, bind/2,
lazy/1, choice/1, choice/2, tok/1, layout/0,
left/2, right/2, between/3, optional/1,
many/1, many1/1, sep/2, sep1/2,
infixl/2, infixr/2]).
-export([current_file/0, set_current_file/1]).
%% -- Types ------------------------------------------------------------------
-export_type([parser/1, parser_expr/1, pos/0, token/0, tokens/0]).
@@ -100,10 +98,6 @@ apply_p(X, K) -> K(X).
-spec lazy(fun(() -> parser(A))) -> parser(A).
lazy(Delayed) -> ?lazy(Delayed).
%% @doc A parser that always fails at a known location.
-spec fail(pos(), term()) -> parser(none()).
fail(Pos, Err) -> ?fail({Pos, Err}).
%% @doc A parser that always fails.
-spec fail(term()) -> parser(none()).
fail(Err) -> ?fail(Err).
@@ -161,7 +155,7 @@ layout() -> ?layout.
-spec parse(parser(A), tokens()) -> {ok, A} | {error, term()}.
parse(P, S) ->
case parse1(apply_p(P, fun(X) -> {return_plus, X, {fail, no_error}} end), S) of
{[], {Pos, Err}} -> {error, {add_current_file(Pos), parse_error, flatten_error(Err)}};
{[], {Pos, Err}} -> {error, {Pos, parse_error, flatten_error(Err)}};
{[A], _} -> {ok, A};
{As, _} -> {error, {{1, 1}, ambiguous_parse, As}}
end.
@@ -291,7 +285,7 @@ parse1({tok_bind, Map}, Ts, Acc, Err) ->
%% y + y)(4)
case maps:get(vclose, Map, '$not_found') of
'$not_found' ->
{Acc, unexpected_token_error(Ts, maps:keys(Map), T)};
{Acc, unexpected_token_error(Ts, T)};
F ->
VClose = {vclose, pos(T)},
Ts2 = pop_layout(VClose, Ts#ts{ last = VClose }),
@@ -328,52 +322,12 @@ current_pos(#ts{ tokens = [T | _] }) -> pos(T);
current_pos(#ts{ last = T }) -> end_pos(pos(T)).
-spec mk_error(#ts{}, term()) -> error().
mk_error(_Ts, {Pos, Err}) ->
{Pos, Err};
mk_error(Ts, Err) ->
{current_pos(Ts), Err}.
-spec unexpected_token_error(#ts{}, token()) -> error().
unexpected_token_error(Ts, T) ->
unexpected_token_error(Ts, [], T).
unexpected_token_error(Ts, Expect, {Tag, _}) when Tag == vclose; Tag == vsemi ->
Braces = [')', ']', '}'],
Fix = case lists:filter(fun(T) -> lists:member(T, Braces) end, Expect) of
[] -> " Probable causes:\n"
" - something is missing in the previous statement, or\n"
" - this line should be indented more.";
[T | _] -> io_lib:format(" Did you forget a ~p?", [T])
end,
Msg = io_lib:format("Unexpected indentation.~s", [Fix]),
mk_error(Ts, Msg);
unexpected_token_error(Ts, Expect, T) ->
ExpectCon = lists:member(con, Expect),
ExpectId = lists:member(id, Expect),
Fix = case T of
{id, _, X} when ExpectCon, hd(X) /= $_ -> io_lib:format(" Did you mean ~s?", [mk_upper(X)]);
{con, _, X} when ExpectId -> io_lib:format(" Did you mean ~s?", [mk_lower(X)]);
{qcon, _, Xs} when ExpectCon -> io_lib:format(" Did you mean ~s?", [lists:last(Xs)]);
{qid, _, Xs} when ExpectId -> io_lib:format(" Did you mean ~s?", [lists:last(Xs)]);
_ -> ""
end,
mk_error(Ts, io_lib:format("Unexpected ~s.~s", [describe(T), Fix])).
mk_upper([C | Rest]) -> string:to_upper([C]) ++ Rest.
mk_lower([C | Rest]) -> string:to_lower([C]) ++ Rest.
describe({id, _, X}) -> io_lib:format("identifier ~s", [X]);
describe({con, _, X}) -> io_lib:format("identifier ~s", [X]);
describe({qid, _, Xs}) -> io_lib:format("qualified identifier ~s", [string:join(Xs, ".")]);
describe({qcon, _, Xs}) -> io_lib:format("qualified identifier ~s", [string:join(Xs, ".")]);
describe({tvar, _, X}) -> io_lib:format("type variable ~s", [X]);
describe({char, _, _}) -> "character literal";
describe({string, _, _}) -> "string literal";
describe({hex, _, _}) -> "integer literal";
describe({int, _, _}) -> "integer literal";
describe({bytes, _, _}) -> "bytes literal";
describe(T) -> io_lib:format("token '~s'", [tag(T)]).
mk_error(Ts, io_lib:format("Unexpected token ~p", [tag(T)])).
%% Get the next token from a token stream. Inserts layout tokens if necessary.
-spec next_token(#ts{}) -> false | {token(), #ts{}}.
@@ -457,13 +411,3 @@ merge_with(Fun, Map1, Map2) ->
end, Map2, maps:to_list(Map1))
end.
%% Current source file
current_file() ->
get('$current_file').
set_current_file(File) ->
put('$current_file', File).
add_current_file({L, C}) -> {current_file(), L, C};
add_current_file(Pos) -> Pos.
+1 -1
View File
@@ -19,7 +19,7 @@
-import(aeso_parse_lib,
[tok/1, tok/2, between/3, many/1, many1/1, sep/2, sep1/2,
infixl/1, infixr/1, choice/1, choice/2, return/1, layout/0,
fail/0, fail/1, fail/2, map/2, infixl/2, infixr/2, infixl1/2, infixr1/2,
fail/0, fail/1, map/2, infixl/2, infixr/2, infixl1/2, infixr1/2,
left/2, right/2, optional/1]).
+48 -142
View File
@@ -6,45 +6,29 @@
-export([string/1,
string/2,
string/3,
hash_include/2,
type/1]).
-include("aeso_parse_lib.hrl").
-import(aeso_parse_lib, [current_file/0, set_current_file/1]).
-type parse_result() :: aeso_syntax:ast() | none().
-type include_hash() :: {string(), binary()}.
-type parse_result() :: {ok, aeso_syntax:ast()}
| {error, {aeso_parse_lib:pos(), atom(), term()}}
| {error, {aeso_parse_lib:pos(), atom()}}.
-spec string(string()) -> parse_result().
string(String) ->
string(String, sets:new(), []).
string(String, []).
-spec string(string(), aeso_compiler:options()) -> parse_result().
string(String, Opts) ->
case lists:keyfind(src_file, 1, Opts) of
{src_file, File} -> string(String, sets:add_element(File, sets:new()), Opts);
false -> string(String, sets:new(), Opts)
end.
-spec string(string(), sets:set(include_hash()), aeso_compiler:options()) -> parse_result().
string(String, Included, Opts) ->
case parse_and_scan(file(), String, Opts) of
{ok, AST} ->
case expand_includes(AST, Included, Opts) of
{ok, AST1} -> AST1;
{error, Err} -> parse_error(Err)
end;
{error, Err} ->
parse_error(Err)
expand_includes(AST, Opts);
Err = {error, _} ->
Err
end.
type(String) ->
case parse_and_scan(type(), String, []) of
{ok, AST} -> {ok, AST};
{error, Err} -> {error, [mk_error(Err)]}
end.
parse_and_scan(type(), String, []).
parse_and_scan(P, S, Opts) ->
set_current_file(proplists:get_value(src_file, Opts, no_file)),
@@ -53,28 +37,6 @@ parse_and_scan(P, S, Opts) ->
Error -> Error
end.
-dialyzer({nowarn_function, parse_error/1}).
parse_error(Err) ->
aeso_errors:throw(mk_error(Err)).
mk_p_err(Pos, Msg) ->
aeso_errors:new(parse_error, mk_pos(Pos), lists:flatten(Msg)).
mk_error({Pos, ScanE}) when ScanE == scan_error; ScanE == scan_error_no_state ->
mk_p_err(Pos, "Scan error\n");
mk_error({Pos, parse_error, Err}) ->
Msg = io_lib:format("~s\n", [Err]),
mk_p_err(Pos, Msg);
mk_error({Pos, ambiguous_parse, As}) ->
Msg = io_lib:format("Ambiguous parse result: ~p\n", [As]),
mk_p_err(Pos, Msg);
mk_error({Pos, include_error, File}) ->
Msg = io_lib:format("Couldn't find include file '~s'\n", [File]),
mk_p_err(Pos, Msg).
mk_pos({Line, Col}) -> aeso_errors:pos(Line, Col);
mk_pos({File, Line, Col}) -> aeso_errors:pos(File, Line, Col).
%% -- Parsing rules ----------------------------------------------------------
file() -> choice([], block(decl())).
@@ -84,10 +46,8 @@ decl() ->
choice(
%% Contract declaration
[ ?RULE(keyword(contract), con(), tok('='), maybe_block(decl()), {contract, _1, _2, _4})
, ?RULE(token(payable), keyword(contract), con(), tok('='), maybe_block(decl()), add_modifiers([_1], {contract, _2, _3, _5}))
, ?RULE(keyword(namespace), con(), tok('='), maybe_block(decl()), {namespace, _1, _2, _4})
, ?RULE(keyword(include), str(), {include, get_ann(_1), _2})
, pragma()
%% Type declarations TODO: format annotation for "type bla" vs "type bla()"
, ?RULE(keyword(type), id(), {type_decl, _1, _2, []})
@@ -105,22 +65,12 @@ decl() ->
, ?RULE(keyword('let'), valdef(), set_pos(get_pos(_1), _2))
])).
pragma() ->
Op = choice([token(T) || T <- ['<', '=<', '==', '>=', '>']]),
?RULE(tok('@'), id("compiler"), Op, version(), {pragma, get_ann(_1), {compiler, element(1, _3), _4}}).
version() ->
?RULE(token(int), many({tok('.'), token(int)}), mk_version(_1, _2)).
mk_version({int, _, Maj}, Rest) ->
[Maj | [N || {_, {int, _, N}} <- Rest]].
fun_or_entry() ->
choice([?RULE(keyword(function), {function, _1}),
?RULE(keyword(entrypoint), {entrypoint, _1})]).
modifiers() ->
many(choice([token(stateful), token(payable), token(private), token(public)])).
many(choice([token(stateful), token(private), token(public)])).
add_modifiers(Mods, Entry = {entrypoint, _}, Node) ->
add_modifiers(Mods ++ [Entry], Node);
@@ -188,7 +138,7 @@ type() -> ?LAZY_P(type100()).
type100() -> type200().
type200() ->
?RULE(many({type300(), keyword('=>')}), type300(), fun_t(_1, _2)).
?RULE(many({fun_domain(), keyword('=>')}), type300(), fun_t(_1, _2)).
type300() ->
?RULE(sep1(type400(), tok('*')), tuple_t(get_ann(lists:nth(1, _1)), _1)).
@@ -207,15 +157,16 @@ type400() ->
typeAtom() ->
?LAZY_P(choice(
[ parens(type())
, args_t()
, id(), token(con), token(qcon), token(qid), tvar()
])).
args_t() ->
?LAZY_P(choice(
[ ?RULE(tok('('), tok(')'), {args_t, get_ann(_1), []})
%% Singleton case handled separately
, ?RULE(tok('('), type(), tok(','), sep1(type(), tok(',')), tok(')'), {args_t, get_ann(_1), [_2|_4]})
fun_domain() -> ?LAZY_P(choice(
[ ?RULE(tok('('), tok(')'), [])
%% Note avoidance of ambiguity: `(int)` can be treated as:
%% - literally `int`
%% - list of arguments with just one element int. This approach is dropped.
, ?RULE(tok('('), type(), tok(','), sep1(type(), tok(',')), tok(')'), [_2|_4])
, ?RULE(type300(), [_1])
])).
%% -- Statements -------------------------------------------------------------
@@ -279,25 +230,11 @@ exprAtom() ->
, {bool, keyword(false), false}
, ?LET_P(Fs, brace_list(?LAZY_P(field_assignment())), record(Fs))
, {list, [], bracket_list(Expr)}
, ?RULE(keyword('['), Expr, token('|'), comma_sep(comprehension_exp()), tok(']'), list_comp_e(_1, _2, _4))
, ?RULE(tok('['), Expr, binop('..'), Expr, tok(']'), _3(_2, _4))
, ?RULE(keyword('('), comma_sep(Expr), tok(')'), tuple_e(_1, _2))
])
end).
comprehension_exp() ->
?LAZY_P(choice(
[ comprehension_bind()
, letdecl()
, comprehension_if()
])).
comprehension_if() ->
?RULE(keyword('if'), parens(expr()), {comprehension_if, _1, _2}).
comprehension_bind() ->
?RULE(id(), tok('<-'), expr(), {comprehension_bind, _1, _3}).
arg_expr() ->
?LAZY_P(
choice([ ?RULE(id(), tok('='), expr(), {named_arg, [], _1, _3})
@@ -323,7 +260,7 @@ map_key(Key, {ok, {_, Val}}) -> {map_key, Key, Val}.
elim(E, []) -> E;
elim(E, [{proj, Ann, P} | Es]) -> elim({proj, Ann, E, P}, Es);
elim(E, [{app, _Ann, Args} | Es]) -> elim({app, aeso_syntax:get_ann(E), E, Args}, Es);
elim(E, [{app, Ann, Args} | Es]) -> elim({app, Ann, E, Args}, Es);
elim(E, [{rec_upd, Ann, Flds} | Es]) -> elim(record_update(Ann, E, Flds), Es);
elim(E, [{map_get, Ann, Key} | Es]) -> elim({map_get, Ann, E, Key}, Es);
elim(E, [{map_get, Ann, Key, Val} | Es]) -> elim({map_get, Ann, E, Key, Val}, Es).
@@ -417,7 +354,7 @@ token(Tag) ->
id(Id) ->
?LET_P({id, A, X} = Y, id(),
if X == Id -> Y;
true -> fail({A, "expected '" ++ Id ++ "'"})
true -> fail({A, "expected 'bytes'"})
end).
id_or_addr() ->
@@ -463,6 +400,12 @@ bracket_list(P) -> brackets(comma_sep(P)).
-spec pos_ann(ann_line(), ann_col()) -> ann().
pos_ann(Line, Col) -> [{file, current_file()}, {line, Line}, {col, Col}].
current_file() ->
get('$current_file').
set_current_file(File) ->
put('$current_file', File).
ann_pos(Ann) ->
{proplists:get_value(file, Ann),
proplists:get_value(line, Ann),
@@ -532,15 +475,12 @@ tuple_t(_Ann, [Type]) -> Type; %% Not a tuple
tuple_t(Ann, Types) -> {tuple_t, Ann, Types}.
fun_t(Domains, Type) ->
lists:foldr(fun({{args_t, _, Dom}, Ann}, T) -> {fun_t, Ann, [], Dom, T};
({Dom, Ann}, T) -> {fun_t, Ann, [], [Dom], T} end,
lists:foldr(fun({Dom, Ann}, T) -> {fun_t, Ann, [], Dom, T} end,
Type, Domains).
tuple_e(_Ann, [Expr]) -> Expr; %% Not a tuple
tuple_e(Ann, Exprs) -> {tuple, Ann, Exprs}.
list_comp_e(Ann, Expr, Binds) -> {list_comp, Ann, Expr, Binds}.
-spec parse_pattern(aeso_syntax:expr()) -> aeso_parse_lib:parser(aeso_syntax:pat()).
parse_pattern({app, Ann, Con = {'::', _}, Es}) ->
{app, Ann, Con, lists:map(fun parse_pattern/1, Es)};
@@ -565,9 +505,14 @@ parse_pattern(E) -> bad_expr_err("Not a valid pattern", E).
parse_field_pattern({field, Ann, F, E}) ->
{field, Ann, F, parse_pattern(E)}.
return_error({no_file, L, C}, Err) ->
fail(io_lib:format("~p:~p:\n~s", [L, C, Err]));
return_error({F, L, C}, Err) ->
fail(io_lib:format("In ~s at ~p:~p:\n~s", [F, L, C, Err])).
-spec ret_doc_err(ann(), prettypr:document()) -> aeso_parse_lib:parser(none()).
ret_doc_err(Ann, Doc) ->
fail(ann_pos(Ann), prettypr:format(Doc)).
return_error(ann_pos(Ann), prettypr:format(Doc)).
-spec bad_expr_err(string(), aeso_syntax:expr()) -> aeso_parse_lib:parser(none()).
bad_expr_err(Reason, E) ->
@@ -576,37 +521,26 @@ bad_expr_err(Reason, E) ->
prettypr:nest(2, aeso_pretty:expr(E))])).
%% -- Helper functions -------------------------------------------------------
expand_includes(AST, Opts) ->
expand_includes(AST, [], Opts).
expand_includes(AST, Included, Opts) ->
Ann = [{origin, system}],
AST1 = [ {include, Ann, {string, Ann, File}}
|| File <- lists:usort(auto_imports(AST)) ] ++ AST,
expand_includes(AST1, Included, [], Opts).
expand_includes([], _Included, Acc, _Opts) ->
expand_includes([], Acc, _Opts) ->
{ok, lists:reverse(Acc)};
expand_includes([{include, Ann, {string, _SAnn, File}} | AST], Included, Acc, Opts) ->
case get_include_code(File, Ann, Opts) of
{ok, Code} ->
Hashed = hash_include(File, Code),
case sets:is_element(Hashed, Included) of
false ->
Opts1 = lists:keystore(src_file, 1, Opts, {src_file, File}),
Included1 = sets:add_element(Hashed, Included),
case parse_and_scan(file(), Code, Opts1) of
{ok, AST1} ->
expand_includes(AST1 ++ AST, Included1, Acc, Opts);
Err = {error, _} ->
Err
end;
true ->
expand_includes(AST, Included, Acc, Opts)
expand_includes([{include, _, S = {string, _, File}} | AST], Acc, Opts) ->
case read_file(File, Opts) of
{ok, Bin} ->
Opts1 = lists:keystore(src_file, 1, Opts, {src_file, File}),
case string(binary_to_list(Bin), Opts1) of
{ok, AST1} ->
expand_includes(AST1 ++ AST, Acc, Opts);
Err = {error, _} ->
Err
end;
Err = {error, _} ->
Err
{error, _} ->
{error, {get_pos(S), include_error, File}}
end;
expand_includes([E | AST], Included, Acc, Opts) ->
expand_includes(AST, Included, [E | Acc], Opts).
expand_includes([E | AST], Acc, Opts) ->
expand_includes(AST, [E | Acc], Opts).
read_file(File, Opts) ->
case proplists:get_value(include, Opts, {explicit_files, #{}}) of
@@ -621,31 +555,3 @@ read_file(File, Opts) ->
end
end.
stdlib_options() ->
[{include, {file_system, [aeso_stdlib:stdlib_include_path()]}}].
get_include_code(File, Ann, Opts) ->
case {read_file(File, Opts), read_file(File, stdlib_options())} of
{{ok, _}, {ok,_ }} ->
fail(ann_pos(Ann), "Illegal redefinition of standard library " ++ File);
{_, {ok, Bin}} ->
{ok, binary_to_list(Bin)};
{{ok, Bin}, _} ->
{ok, binary_to_list(Bin)};
{_, _} ->
{error, {ann_pos(Ann), include_error, File}}
end.
-spec hash_include(string() | binary(), string()) -> include_hash().
hash_include(File, Code) when is_binary(File) ->
hash_include(binary_to_list(File), Code);
hash_include(File, Code) when is_list(File) ->
{filename:basename(File), crypto:hash(sha256, Code)}.
auto_imports({comprehension_bind, _, _}) -> [<<"ListInternal.aes">>];
auto_imports({'..', _}) -> [<<"ListInternal.aes">>];
auto_imports(L) when is_list(L) ->
lists:flatmap(fun auto_imports/1, L);
auto_imports(T) when is_tuple(T) ->
auto_imports(tuple_to_list(T));
auto_imports(_) -> [].
-9
View File
@@ -149,7 +149,6 @@ decl({contract, _, C, Ds}) ->
block(follow(text("contract"), hsep(name(C), text("="))), decls(Ds));
decl({namespace, _, C, Ds}) ->
block(follow(text("namespace"), hsep(name(C), text("="))), decls(Ds));
decl({pragma, _, Pragma}) -> pragma(Pragma);
decl({type_decl, _, T, Vars}) -> typedecl(alias_t, T, Vars);
decl({type_def, _, T, Vars, Def}) ->
Kind = element(1, Def),
@@ -171,10 +170,6 @@ decl(D = {letfun, Attrs, _, _, _, _}) ->
hsep(lists:map(Mod, Attrs) ++ [letdecl(Fun, D)]);
decl(D = {letval, _, _, _, _}) -> letdecl("let", D).
-spec pragma(aeso_syntax:pragma()) -> doc().
pragma({compiler, Op, Ver}) ->
text("@compiler " ++ atom_to_list(Op) ++ " " ++ string:join([integer_to_list(N) || N <- Ver], ".")).
-spec expr(aeso_syntax:expr(), options()) -> doc().
expr(E, Options) ->
with_options(Options, fun() -> expr(E) end).
@@ -240,16 +235,12 @@ type(Type, Options) ->
-spec type(aeso_syntax:type()) -> doc().
type({fun_t, _, Named, Args, Ret}) ->
follow(hsep(args_type(Named ++ Args), text("=>")), type(Ret));
type({type_sig, _, Named, Args, Ret}) ->
follow(hsep(tuple_type(Named ++ Args), text("=>")), type(Ret));
type({app_t, _, Type, []}) ->
type(Type);
type({app_t, _, Type, Args}) ->
beside(type(Type), args_type(Args));
type({tuple_t, _, Args}) ->
tuple_type(Args);
type({args_t, _, Args}) ->
args_type(Args);
type({bytes_t, _, any}) -> text("bytes(_)");
type({bytes_t, _, Len}) ->
text(lists:concat(["bytes(", Len, ")"]));
+10 -21
View File
@@ -13,15 +13,14 @@
override/2, push/2, pop/1]).
lexer() ->
Number = fun(Digit) -> [Digit, "+(_", Digit, "+)*"] end,
DIGIT = "[0-9]",
HEXDIGIT = "[0-9a-fA-F]",
LOWER = "[a-z_]",
UPPER = "[A-Z]",
CON = [UPPER, "[a-zA-Z0-9_]*"],
INT = Number(DIGIT),
HEX = ["0x", Number(HEXDIGIT)],
BYTES = ["#", Number(HEXDIGIT)],
INT = [DIGIT, "+"],
HEX = ["0x", HEXDIGIT, "+"],
BYTES = ["#", HEXDIGIT, "+"],
WS = "[\\000-\\ ]+",
ID = [LOWER, "[a-zA-Z0-9_']*"],
TVAR = ["'", ID],
@@ -38,7 +37,7 @@ lexer() ->
, {"[^/*]+|[/*]", skip()} ],
Keywords = ["contract", "include", "let", "switch", "type", "record", "datatype", "if", "elif", "else", "function",
"stateful", "payable", "true", "false", "mod", "public", "entrypoint", "private", "indexed", "namespace"],
"stateful", "true", "false", "mod", "public", "entrypoint", "private", "indexed", "namespace"],
KW = string:join(Keywords, "|"),
Rules =
@@ -54,7 +53,7 @@ lexer() ->
, {CHAR, token(char, fun parse_char/1)}
, {STRING, token(string, fun parse_string/1)}
, {HEX, token(hex, fun parse_hex/1)}
, {INT, token(int, fun parse_int/1)}
, {INT, token(int, fun list_to_integer/1)}
, {BYTES, token(bytes, fun parse_bytes/1)}
%% Identifiers (qualified first!)
@@ -96,11 +95,9 @@ parse_char([$', C, $']) -> C.
unescape(Str) -> unescape(Str, []).
%% TODO: numeric escapes
unescape([$"], Acc) ->
list_to_binary(lists:reverse(Acc));
unescape([$\\, $x, D1, D2 | Chars ], Acc) ->
C = list_to_integer([D1, D2], 16),
unescape(Chars, [C | Acc]);
unescape([$\\, Code | Chars], Acc) ->
Ok = fun(C) -> unescape(Chars, [C | Acc]) end,
case Code of
@@ -118,18 +115,10 @@ unescape([$\\, Code | Chars], Acc) ->
unescape([C | Chars], Acc) ->
unescape(Chars, [C | Acc]).
strip_underscores(S) ->
lists:filter(fun(C) -> C /= $_ end, S).
parse_hex("0x" ++ Chars) -> list_to_integer(Chars, 16).
parse_hex("0x" ++ S) ->
list_to_integer(strip_underscores(S), 16).
parse_int(S) ->
list_to_integer(strip_underscores(S)).
parse_bytes("#" ++ S0) ->
S = strip_underscores(S0),
N = list_to_integer(S, 16),
Digits = (length(S) + 1) div 2,
parse_bytes("#" ++ Chars) ->
N = list_to_integer(Chars, 16),
Digits = (length(Chars) + 1) div 2,
<<N:Digits/unit:8>>.
-17
View File
@@ -1,17 +0,0 @@
%%%-------------------------------------------------------------------
%%% @author Radosław Rowicki
%%% @copyright (C) 2019, Aeternity Anstalt
%%% @doc
%%% Standard library for Sophia
%%% @end
%%% Created : 6 July 2019
%%%
%%%-------------------------------------------------------------------
-module(aeso_stdlib).
-export([stdlib_include_path/0]).
stdlib_include_path() ->
filename:join([code:priv_dir(aesophia), "stdlib"]).
+1 -12
View File
@@ -13,7 +13,7 @@
-export_type([ann_line/0, ann_col/0, ann_origin/0, ann_format/0, ann/0]).
-export_type([name/0, id/0, con/0, qid/0, qcon/0, tvar/0, op/0]).
-export_type([bin_op/0, un_op/0]).
-export_type([decl/0, letbind/0, typedef/0, pragma/0]).
-export_type([decl/0, letbind/0, typedef/0]).
-export_type([arg/0, field_t/0, constructor_t/0, named_arg_t/0]).
-export_type([type/0, constant/0, expr/0, arg_expr/0, field/1, stmt/0, alt/0, lvalue/0, elim/0, pat/0]).
-export_type([ast/0]).
@@ -36,16 +36,11 @@
-type decl() :: {contract, ann(), con(), [decl()]}
| {namespace, ann(), con(), [decl()]}
| {pragma, ann(), pragma()}
| {type_decl, ann(), id(), [tvar()]}
| {type_def, ann(), id(), [tvar()], typedef()}
| {fun_decl, ann(), id(), type()}
| letbind().
-type compiler_version() :: [non_neg_integer()].
-type pragma() :: {compiler, '==' | '<' | '>' | '=<' | '>=', compiler_version()}.
-type letbind()
:: {letval, ann(), id(), type(), expr()}
| {letfun, ann(), id(), [arg()], type(), expr()}.
@@ -64,7 +59,6 @@
-type type() :: {fun_t, ann(), [named_arg_t()], [type()], type()}
| {app_t, ann(), type(), [type()]}
| {tuple_t, ann(), [type()]}
| {args_t, ann(), [type()]} %% old tuple syntax, old for error messages
| {bytes_t, ann(), integer() | any}
| id() | qid()
| con() | qcon() %% contracts
@@ -98,7 +92,6 @@
| {proj, ann(), expr(), id()}
| {tuple, ann(), [expr()]}
| {list, ann(), [expr()]}
| {list_comp, ann(), expr(), [comprehension_exp()]}
| {typed, ann(), expr(), type()}
| {record, ann(), [field(expr())]}
| {record, ann(), expr(), [field(expr())]} %% record update
@@ -111,10 +104,6 @@
| id() | qid() | con() | qcon()
| constant().
-type comprehension_exp() :: [ {comprehension_bind, id(), expr()}
| {comprehension_if, ann(), expr()}
| letbind() ].
-type arg_expr() :: expr() | {named_arg, ann(), id(), expr()}.
%% When lvalue is a projection this is sugar for accessing fields in nested
+6 -15
View File
@@ -49,7 +49,7 @@ fold(Alg = #alg{zero = Zero, plus = Plus, scoped = Scoped}, Fun, K, X) ->
{type_def, _, I, _, D} -> Plus(BindType(I), Decl(D));
{fun_decl, _, _, T} -> Type(T);
{letval, _, F, T, E} -> Sum([BindExpr(F), Type(T), Expr(E)]);
{letfun, _, F, Xs, T, E} -> Sum([BindExpr(F), Type(T), Expr(Xs ++ [E])]);
{letfun, _, F, Xs, T, E} -> Sum([BindExpr(F), Type(T), Scoped(BindExpr(Xs), Expr(E))]);
%% typedef()
{alias_t, T} -> Type(T);
{record_t, Fs} -> Type(Fs);
@@ -71,15 +71,6 @@ fold(Alg = #alg{zero = Zero, plus = Plus, scoped = Scoped}, Fun, K, X) ->
{proj, _, E, _} -> Expr(E);
{tuple, _, As} -> Expr(As);
{list, _, As} -> Expr(As);
{list_comp, _, Y, []} -> Expr(Y);
{list_comp, A, Y, [{comprehension_bind, I, E}|R]} ->
Plus(Expr(E), Scoped(BindExpr(I), Expr({list_comp, A, Y, R})));
{list_comp, A, Y, [{comprehension_if, _, E}|R]} ->
Plus(Expr(E), Expr({list_comp, A, Y, R}));
{list_comp, A, Y, [D = {letval, _, F, _, _} | R]} ->
Plus(Decl(D), Scoped(BindExpr(F), Expr({list_comp, A, Y, R})));
{list_comp, A, Y, [D = {letfun, _, F, _, _, _} | R]} ->
Plus(Decl(D), Scoped(BindExpr(F), Expr({list_comp, A, Y, R})));
{typed, _, E, T} -> Plus(Expr(E), Type(T));
{record, _, Fs} -> Expr(Fs);
{record, _, E, Fs} -> Expr([E | Fs]);
@@ -92,7 +83,7 @@ fold(Alg = #alg{zero = Zero, plus = Plus, scoped = Scoped}, Fun, K, X) ->
{field, _, LV, E} -> Expr([LV, E]);
{field, _, LV, _, E} -> Expr([LV, E]);
%% arg()
{arg, _, Y, T} -> Plus(BindExpr(Y), Type(T));
{arg, _, X, T} -> Plus(Expr(X), Type(T));
%% alt()
{'case', _, P, E} -> Scoped(BindExpr(P), Expr(E));
%% elim()
@@ -124,12 +115,12 @@ used_types([Top] = _CurrentNS, T) ->
entity_alg() ->
IsBound = fun({K, _}) -> lists:member(K, [bound_term, bound_type]) end,
Unbind = fun(bound_term) -> term; (bound_type) -> type end,
Remove = fun(Keys, Map) -> maps:without(Keys, Map) end,
Remove = fun(Keys, Map) -> lists:foldl(fun maps:remove/2, Map, Keys) end,
Scoped = fun(Xs, Ys) ->
Bound = [E || E <- maps:keys(Xs), IsBound(E)],
Bound = [E || E <- maps:keys(Ys), IsBound(E)],
Others = Remove(Bound, Ys),
Bound1 = [ {Unbind(Tag), X} || {Tag, X} <- Bound ],
Others = Remove(Bound1, Ys),
maps:merge(Remove(Bound, Xs), Others)
maps:merge(Remove(Bound1, Xs), Others)
end,
#alg{ zero = #{}
, plus = fun maps:merge/2
+1 -1
View File
@@ -1,6 +1,6 @@
{application, aesophia,
[{description, "Contract Language for aeternity"},
{vsn, "4.0.0"},
{vsn, "3.2.0"},
{registered, []},
{applications,
[kernel,
+8 -62
View File
@@ -72,58 +72,6 @@ encode_decode_sophia_test() ->
ok = Check("r", "{x = (\"foo\", 0), y = Red}"),
ok.
to_sophia_value_neg_test() ->
Code = [ "contract Foo =\n"
" entrypoint x(y : int) : string = \"hello\"\n" ],
{error, [Err1]} = aeso_compiler:to_sophia_value(Code, "x", ok, encode(12)),
?assertEqual("Data error:\nFailed to decode binary as type string\n", aeso_errors:pp(Err1)),
{error, [Err2]} = aeso_compiler:to_sophia_value(Code, "x", ok, encode(12), [{backend, fate}]),
?assertEqual("Data error:\nFailed to decode binary as type string\n", aeso_errors:pp(Err2)),
{error, [Err3]} = aeso_compiler:to_sophia_value(Code, "x", revert, encode(12)),
?assertEqual("Data error:\nCould not interpret the revert message\n", aeso_errors:pp(Err3)),
{error, [Err4]} = aeso_compiler:to_sophia_value(Code, "x", revert, encode(12), [{backend, fate}]),
?assertEqual("Data error:\nCould not deserialize the revert message\n", aeso_errors:pp(Err4)),
ok.
encode_calldata_neg_test() ->
Code = [ "contract Foo =\n"
" entrypoint x(y : int) : string = \"hello\"\n" ],
ExpErr1 = "Type error at line 5, col 34:\nCannot unify int\n and bool\n"
"when checking the application at line 5, column 34 of\n"
" x : (int) => string\nto arguments\n true : bool\n",
{error, [Err1]} = aeso_compiler:create_calldata(Code, "x", ["true"]),
?assertEqual(ExpErr1, aeso_errors:pp(Err1)),
{error, [Err2]} = aeso_compiler:create_calldata(Code, "x", ["true"], [{backend, fate}]),
?assertEqual(ExpErr1, aeso_errors:pp(Err2)),
ok.
decode_calldata_neg_test() ->
Code1 = [ "contract Foo =\n"
" entrypoint x(y : int) : string = \"hello\"\n" ],
Code2 = [ "contract Foo =\n"
" entrypoint x(y : string) : int = 42\n" ],
{ok, CallDataAEVM} = aeso_compiler:create_calldata(Code1, "x", ["42"]),
{ok, CallDataFATE} = aeso_compiler:create_calldata(Code1, "x", ["42"], [{backend, fate}]),
{error, [Err1]} = aeso_compiler:decode_calldata(Code2, "x", CallDataAEVM),
?assertEqual("Data error:\nFailed to decode calldata as type {tuple,[string]}\n", aeso_errors:pp(Err1)),
{error, [Err2]} = aeso_compiler:decode_calldata(Code2, "x", <<1,2,3>>, [{backend, fate}]),
?assertEqual("Data error:\nFailed to decode calldata binary\n", aeso_errors:pp(Err2)),
{error, [Err3]} = aeso_compiler:decode_calldata(Code2, "x", CallDataFATE, [{backend, fate}]),
?assertEqual("Data error:\nCannot translate FATE value \"*\"\n to Sophia type (string)\n", aeso_errors:pp(Err3)),
{error, [Err4]} = aeso_compiler:decode_calldata(Code2, "y", CallDataAEVM),
?assertEqual("Data error at line 1, col 1:\nFunction 'y' is missing in contract\n", aeso_errors:pp(Err4)),
{error, [Err5]} = aeso_compiler:decode_calldata(Code2, "y", CallDataFATE, [{backend, fate}]),
?assertEqual("Data error at line 1, col 1:\nFunction 'y' is missing in contract\n", aeso_errors:pp(Err5)),
ok.
encode_decode_sophia_string(SophiaType, String) ->
io:format("String ~p~n", [String]),
Code = [ "contract MakeCall =\n"
@@ -132,11 +80,11 @@ encode_decode_sophia_string(SophiaType, String) ->
, " record r = {x : an_alias(int), y : variant}\n"
, " datatype variant = Red | Blue(map(string, int))\n"
, " entrypoint foo : arg_type => arg_type\n" ],
case aeso_compiler:check_call(lists:flatten(Code), "foo", [String], [no_code]) of
case aeso_compiler:check_call(lists:flatten(Code), "foo", [String], []) of
{ok, _, {[Type], _}, [Arg]} ->
io:format("Type ~p~n", [Type]),
Data = encode(Arg),
case aeso_compiler:to_sophia_value(Code, "foo", ok, Data, [no_code]) of
case aeso_compiler:to_sophia_value(Code, "foo", ok, Data) of
{ok, Sophia} ->
lists:flatten(io_lib:format("~s", [prettypr:format(aeso_pretty:expr(Sophia))]));
{error, Err} ->
@@ -204,7 +152,7 @@ oracle_test() ->
" Oracle.get_question(o, q)\n",
{ok, _, {[word, word], {list, string}}, [16#123, 16#456]} =
aeso_compiler:check_call(Contract, "question", ["ok_111111111111111111111111111111ZrdqRz9",
"oq_1111111111111111111111111111113AFEFpt5"], [no_code]),
"oq_1111111111111111111111111111113AFEFpt5"], []),
ok.
@@ -213,10 +161,8 @@ permissive_literals_fail_test() ->
"contract OracleTest =\n"
" stateful entrypoint haxx(o : oracle(list(string), option(int))) =\n"
" Chain.spend(o, 1000000)\n",
{error, [Err]} =
aeso_compiler:check_call(Contract, "haxx", ["#123"], []),
?assertMatch("Type error at line 3, col 5:\nCannot unify" ++ _, aeso_errors:pp(Err)),
?assertEqual(type_error, aeso_errors:type(Err)),
{error, <<"Type errors\nCannot unify", _/binary>>} =
aeso_compiler:check_call(Contract, "haxx", ["#123"], []),
ok.
encode_decode_calldata(FunName, Types, Args) ->
@@ -227,8 +173,8 @@ encode_decode_calldata(FunName, Types, Args, RetType) ->
encode_decode_calldata_(Code, FunName, Args, RetType).
encode_decode_calldata_(Code, FunName, Args, RetVMType) ->
{ok, Calldata} = aeso_compiler:create_calldata(Code, FunName, Args, []),
{ok, _, {ArgTypes, RetType}, _} = aeso_compiler:check_call(Code, FunName, Args, [{backend, aevm}, no_code]),
{ok, Calldata} = aeso_compiler:create_calldata(Code, FunName, Args),
{ok, _, {ArgTypes, RetType}, _} = aeso_compiler:check_call(Code, FunName, Args, [{backend, aevm}]),
?assertEqual(RetType, RetVMType),
CalldataType = {tuple, [word, {tuple, ArgTypes}]},
{ok, {_Hash, ArgTuple}} = aeb_heap:from_binary(CalldataType, Calldata),
@@ -236,7 +182,7 @@ encode_decode_calldata_(Code, FunName, Args, RetVMType) ->
"init" ->
ok;
_ ->
{ok, _ArgTypes, ValueASTs} = aeso_compiler:decode_calldata(Code, FunName, Calldata, []),
{ok, _ArgTypes, ValueASTs} = aeso_compiler:decode_calldata(Code, FunName, Calldata),
Values = [ prettypr:format(aeso_pretty:expr(V)) || V <- ValueASTs ],
?assertMatch({X, X}, {Args, Values})
end,
+11 -14
View File
@@ -14,22 +14,20 @@ test_contract(N) ->
?assertEqual({ok, DecACI}, aeso_aci:render_aci_json(JSON)).
test_cases(1) ->
Contract = <<"payable contract C =\n"
" payable stateful entrypoint a(i : int) = i+1\n">>,
Contract = <<"contract C =\n"
" entrypoint a(i : int) = i+1\n">>,
MapACI = #{contract =>
#{name => <<"C">>,
type_defs => [],
payable => true,
functions =>
[#{name => <<"a">>,
arguments =>
[#{name => <<"i">>,
type => <<"int">>}],
returns => <<"int">>,
stateful => true,
payable => true}]}},
DecACI = <<"payable contract C =\n"
" payable entrypoint a : (int) => int\n">>,
stateful => false}]}},
DecACI = <<"contract C =\n"
" entrypoint a : (int) => int\n">>,
{Contract,MapACI,DecACI};
test_cases(2) ->
@@ -37,7 +35,7 @@ test_cases(2) ->
" type allan = int\n"
" entrypoint a(i : allan) = i+1\n">>,
MapACI = #{contract =>
#{name => <<"C">>, payable => false,
#{name => <<"C">>,
type_defs =>
[#{name => <<"allan">>,
typedef => <<"int">>,
@@ -48,8 +46,7 @@ test_cases(2) ->
type => <<"C.allan">>}],
name => <<"a">>,
returns => <<"int">>,
stateful => false,
payable => false}]}},
stateful => false}]}},
DecACI = <<"contract C =\n"
" type allan = int\n"
" entrypoint a : (C.allan) => int\n">>,
@@ -67,8 +64,8 @@ test_cases(3) ->
type =>
#{<<"C.bert">> => [<<"string">>]}}],
name => <<"a">>,returns => <<"int">>,
stateful => false, payable => false}],
name => <<"C">>, payable => false,
stateful => false}],
name => <<"C">>,
event => #{variant => [#{<<"SingleEventDefined">> => []}]},
state => <<"unit">>,
type_defs =>
@@ -107,11 +104,11 @@ aci_test_contract(Name) ->
check_stub(Stub, Options) ->
case aeso_parser:string(binary_to_list(Stub), Options) of
Ast ->
{ok, Ast} ->
try
%% io:format("AST: ~120p\n", [Ast]),
aeso_ast_infer_types:infer(Ast, [])
catch throw:{type_errors, TE} ->
catch _:{type_errors, TE} ->
io:format("Type error:\n~s\n", [TE]),
error(TE);
_:R ->
+2 -3
View File
@@ -116,11 +116,10 @@ compilable_contracts() ->
{"complex_types", "filter_some", ["[Some(11), Some(12), None]"]},
{"complex_types", "init", ["ct_Ez6MyeTMm17YnTnDdHTSrzMEBKmy7Uz2sXu347bTDPgVH2ifJ"]},
{"__call" "init", []},
{"bitcoin_auth", "authorize", ["1", "#0102030405060708090a0b0c0d0e0f101718192021222324252627282930313233343536373839401a1b1c1d1e1f20212223242526272829303132333435363738"]},
{"bitcoin_auth", "authorize", ["1", "#0102030405060708090a0b0c0d0e0f101718192021222324252627282930313233343536373839401a1b1c1d1e1f202122232425262728293031323334353637"]},
{"bitcoin_auth", "to_sign", ["#0102030405060708090a0b0c0d0e0f1017181920212223242526272829303132", "2"]},
{"stub", "foo", ["42"]},
{"stub", "foo", ["-42"]},
{"payable", "foo", ["42"]}
{"stub", "foo", ["-42"]}
].
not_yet_compilable(fate) ->
+153 -500
View File
@@ -16,80 +16,56 @@
%% are made on the output, just that it is a binary which indicates
%% that the compilation worked.
simple_compile_test_() ->
[ {"Testing the " ++ ContractName ++ " contract with the " ++ atom_to_list(Backend) ++ " backend",
fun() ->
case compile(Backend, ContractName) of
#{byte_code := ByteCode,
contract_source := _,
type_info := _} when Backend == aevm ->
?assertMatch(Code when is_binary(Code), ByteCode);
#{fate_code := Code} when Backend == fate ->
Code1 = aeb_fate_code:deserialize(aeb_fate_code:serialize(Code)),
?assertMatch({X, X}, {Code1, Code});
ErrBin ->
io:format("\n~s", [ErrBin]),
error(ErrBin)
end
end} || ContractName <- compilable_contracts(), Backend <- [aevm, fate],
not lists:member(ContractName, not_yet_compilable(Backend))] ++
[ {"Test file not found error",
fun() ->
{error, Errors} = aeso_compiler:file("does_not_exist.aes"),
ExpErr = <<"File error:\ndoes_not_exist.aes: no such file or directory">>,
check_errors([ExpErr], Errors)
end} ] ++
[ {"Testing error messages of " ++ ContractName,
fun() ->
Errors = compile(aevm, ContractName),
check_errors(ExpectedErrors, Errors)
end} ||
{ContractName, ExpectedErrors} <- failing_contracts() ] ++
[ {"Testing " ++ atom_to_list(Backend) ++ " code generation error messages of " ++ ContractName,
fun() ->
Errors = compile(Backend, ContractName),
Expect =
case is_binary(ExpectedError) of
true -> [ExpectedError];
false ->
case proplists:get_value(Backend, ExpectedError, no_error) of
no_error -> no_error;
Err -> [Err]
end
end,
check_errors(Expect, Errors)
end} ||
{ContractName, ExpectedError} <- failing_code_gen_contracts(),
Backend <- [aevm, fate] ] ++
[ {"Testing include with explicit files",
fun() ->
FileSystem = maps:from_list(
[ begin
{ok, Bin} = file:read_file(filename:join([aeso_test_utils:contract_path(), File])),
{File, Bin}
end || File <- ["included.aes", "../contracts/included2.aes"] ]),
#{byte_code := Code1} = compile(aevm, "include", [{include, {explicit_files, FileSystem}}]),
#{byte_code := Code2} = compile(aevm, "include"),
?assertMatch(true, Code1 == Code2)
end} ] ++
[ {"Testing deadcode elimination for " ++ atom_to_list(Backend),
fun() ->
#{ byte_code := NoDeadCode } = compile(Backend, "nodeadcode"),
#{ byte_code := DeadCode } = compile(Backend, "deadcode"),
SizeNoDeadCode = byte_size(NoDeadCode),
SizeDeadCode = byte_size(DeadCode),
Delta = if Backend == aevm -> 40;
Backend == fate -> 20 end,
?assertMatch({_, _, true}, {SizeDeadCode, SizeNoDeadCode, SizeDeadCode + Delta < SizeNoDeadCode}),
ok
end} || Backend <- [aevm, fate] ] ++
[].
[ {"Testing the " ++ ContractName ++ " contract with the " ++ atom_to_list(Backend) ++ " backend",
fun() ->
case compile(Backend, ContractName) of
#{byte_code := ByteCode,
contract_source := _,
type_info := _} when Backend == aevm ->
?assertMatch(Code when is_binary(Code), ByteCode);
#{fate_code := Code} when Backend == fate ->
Code1 = aeb_fate_code:deserialize(aeb_fate_code:serialize(Code)),
?assertMatch({X, X}, {Code1, Code});
ErrBin ->
io:format("\n~s", [ErrBin]),
error(ErrBin)
end
end} || ContractName <- compilable_contracts(), Backend <- [aevm, fate],
not lists:member(ContractName, not_yet_compilable(Backend))] ++
[ {"Testing error messages of " ++ ContractName,
fun() ->
case compile(aevm, ContractName) of
<<"Type errors\n", ErrorString/binary>> ->
check_errors(lists:sort(ExpectedErrors), ErrorString);
<<"Parse errors\n", ErrorString/binary>> ->
check_errors(lists:sort(ExpectedErrors), ErrorString)
end
end} ||
{ContractName, ExpectedErrors} <- failing_contracts() ] ++
[ {"Testing include with explicit files",
fun() ->
FileSystem = maps:from_list(
[ begin
{ok, Bin} = file:read_file(filename:join([aeso_test_utils:contract_path(), File])),
{File, Bin}
end || File <- ["included.aes", "../contracts/included2.aes"] ]),
#{byte_code := Code1} = compile(aevm, "include", [{include, {explicit_files, FileSystem}}]),
#{byte_code := Code2} = compile(aevm, "include"),
?assertMatch(true, Code1 == Code2)
end} ] ++
[ {"Testing deadcode elimination",
fun() ->
#{ byte_code := NoDeadCode } = compile(aevm, "nodeadcode"),
#{ byte_code := DeadCode } = compile(aevm, "deadcode"),
SizeNoDeadCode = byte_size(NoDeadCode),
SizeDeadCode = byte_size(DeadCode),
?assertMatch({_, _, true}, {SizeDeadCode, SizeNoDeadCode, SizeDeadCode + 40 < SizeNoDeadCode}),
ok
end} ].
check_errors(no_error, Actual) -> ?assertMatch(#{}, Actual);
check_errors(Expect, #{}) ->
?assertEqual({error, Expect}, ok);
check_errors(Expect0, Actual0) ->
Expect = lists:sort(Expect0),
Actual = [ list_to_binary(string:trim(aeso_errors:pp(Err))) || Err <- Actual0 ],
check_errors(Expect, ErrorString) ->
%% This removes the final single \n as well.
Actual = binary:split(<<ErrorString/binary,$\n>>, <<"\n\n">>, [global,trim]),
case {Expect -- Actual, Actual -- Expect} of
{[], Extra} -> ?assertMatch({unexpected, []}, {unexpected, Extra});
{Missing, []} -> ?assertMatch({missing, []}, {missing, Missing});
@@ -97,15 +73,13 @@ check_errors(Expect0, Actual0) ->
end.
compile(Backend, Name) ->
compile(Backend, Name,
[{include, {file_system, [aeso_test_utils:contract_path()]}}]).
compile(Backend, Name, [{include, {file_system, [aeso_test_utils:contract_path()]}}]).
compile(Backend, Name, Options) ->
String = aeso_test_utils:read_contract(Name),
case aeso_compiler:from_string(String, [{src_file, Name ++ ".aes"}, {backend, Backend} | Options]) of
{ok, Map} -> Map;
{error, ErrorString} when is_binary(ErrorString) -> ErrorString;
{error, Errors} -> Errors
case aeso_compiler:from_string(String, [{src_file, Name}, {backend, Backend} | Options]) of
{ok, Map} -> Map;
{error, ErrorString} -> ErrorString
end.
%% compilable_contracts() -> [ContractName].
@@ -143,17 +117,8 @@ compilable_contracts() ->
"address_chain",
"namespace_bug",
"bytes_to_x",
"bytes_concat",
"aens",
"tuple_match",
"cyclic_include",
"stdlib_include",
"double_include",
"manual_stdlib_include",
"list_comp",
"payable",
"unapplied_builtins",
"underscore_number_literals"
"tuple_match"
].
not_yet_compilable(fate) -> [];
@@ -161,544 +126,232 @@ not_yet_compilable(aevm) -> [].
%% Contracts that should produce type errors
-define(Pos(Kind, File, Line, Col), (list_to_binary(Kind))/binary, " error in '",
(list_to_binary(File))/binary, ".aes' at line " ??Line ", col " ??Col ":\n").
-define(Pos(Line, Col), ?Pos(__Kind, __File, Line, Col)).
-define(ERROR(Kind, Name, Errs),
(fun() ->
__Kind = Kind,
__File = ??Name,
{__File, Errs}
end)()).
-define(TYPE_ERROR(Name, Errs), ?ERROR("Type", Name, Errs)).
-define(PARSE_ERROR(Name, Errs), ?ERROR("Parse", Name, Errs)).
failing_contracts() ->
{ok, V} = aeso_compiler:numeric_version(),
Version = list_to_binary(string:join([integer_to_list(N) || N <- V], ".")),
%% Parse errors
[ ?PARSE_ERROR(field_parse_error,
[<<?Pos(5, 26)
"Cannot use nested fields or keys in record construction: p.x">>])
, ?PARSE_ERROR(vsemi, [<<?Pos(3, 3) "Unexpected indentation. Did you forget a '}'?">>])
, ?PARSE_ERROR(vclose, [<<?Pos(4, 3) "Unexpected indentation. Did you forget a ']'?">>])
, ?PARSE_ERROR(indent_fail, [<<?Pos(3, 2) "Unexpected token 'entrypoint'.">>])
%% Type errors
, ?TYPE_ERROR(name_clash,
[<<?Pos(14, 3)
"Duplicate definitions of abort at\n"
[ {"name_clash",
[<<"Duplicate definitions of abort at\n"
" - (builtin location)\n"
" - line 14, column 3">>,
<<?Pos(15, 3)
"Duplicate definitions of require at\n"
<<"Duplicate definitions of require at\n"
" - (builtin location)\n"
" - line 15, column 3">>,
<<?Pos(11, 3)
"Duplicate definitions of double_def at\n"
<<"Duplicate definitions of double_def at\n"
" - line 10, column 3\n"
" - line 11, column 3">>,
<<?Pos(5, 3)
"Duplicate definitions of double_proto at\n"
<<"Duplicate definitions of double_proto at\n"
" - line 4, column 3\n"
" - line 5, column 3">>,
<<?Pos(8, 3)
"Duplicate definitions of proto_and_def at\n"
<<"Duplicate definitions of proto_and_def at\n"
" - line 7, column 3\n"
" - line 8, column 3">>,
<<?Pos(16, 3)
"Duplicate definitions of put at\n"
<<"Duplicate definitions of put at\n"
" - (builtin location)\n"
" - line 16, column 3">>,
<<?Pos(17, 3)
"Duplicate definitions of state at\n"
<<"Duplicate definitions of state at\n"
" - (builtin location)\n"
" - line 17, column 3">>])
, ?TYPE_ERROR(type_errors,
[<<?Pos(17, 23)
"Unbound variable zz at line 17, column 23">>,
<<?Pos(26, 9)
"Cannot unify int\n"
" - line 17, column 3">>]}
, {"type_errors",
[<<"Unbound variable zz at line 17, column 23">>,
<<"Cannot unify int\n"
" and list(int)\n"
"when checking the application at line 26, column 9 of\n"
" (::) : (int, list(int)) => list(int)\n"
"to arguments\n"
" x : int\n"
" x : int">>,
<<?Pos(9, 48)
"Cannot unify string\n"
<<"Cannot unify string\n"
" and int\n"
"when checking the assignment of the field\n"
" x : map(string, string) (at line 9, column 48)\n"
"to the old value __x and the new value\n"
" __x {[\"foo\"] @ x = x + 1} : map(string, int)">>,
<<?Pos(34, 47)
"Cannot unify int\n"
<<"Cannot unify int\n"
" and string\n"
"when checking the type of the expression at line 34, column 47\n"
" 1 : int\n"
"against the expected type\n"
" string">>,
<<?Pos(34, 52)
"Cannot unify string\n"
<<"Cannot unify string\n"
" and int\n"
"when checking the type of the expression at line 34, column 52\n"
" \"bla\" : string\n"
"against the expected type\n"
" int">>,
<<?Pos(32, 18)
"Cannot unify string\n"
<<"Cannot unify string\n"
" and int\n"
"when checking the type of the expression at line 32, column 18\n"
" \"x\" : string\n"
"against the expected type\n"
" int">>,
<<?Pos(11, 58)
"Cannot unify string\n"
<<"Cannot unify string\n"
" and int\n"
"when checking the type of the expression at line 11, column 58\n"
" \"foo\" : string\n"
"against the expected type\n"
" int">>,
<<?Pos(38, 13)
"Cannot unify int\n"
<<"Cannot unify int\n"
" and string\n"
"when comparing the types of the if-branches\n"
" - w : int (at line 38, column 13)\n"
" - z : string (at line 39, column 10)">>,
<<?Pos(22, 40)
"Not a record type: string\n"
<<"Not a record type: string\n"
"arising from the projection of the field y (at line 22, column 40)">>,
<<?Pos(21, 44)
"Not a record type: string\n"
<<"Not a record type: string\n"
"arising from an assignment of the field y (at line 21, column 44)">>,
<<?Pos(20, 40)
"Not a record type: string\n"
<<"Not a record type: string\n"
"arising from an assignment of the field y (at line 20, column 40)">>,
<<?Pos(19, 37)
"Not a record type: string\n"
<<"Not a record type: string\n"
"arising from an assignment of the field y (at line 19, column 37)">>,
<<?Pos(13, 27)
"Ambiguous record type with field y (at line 13, column 27) could be one of\n"
<<"Ambiguous record type with field y (at line 13, column 27) could be one of\n"
" - r (at line 4, column 10)\n"
" - r' (at line 5, column 10)">>,
<<?Pos(26, 7)
"Repeated name x in pattern\n"
<<"Repeated name x in pattern\n"
" x :: x (at line 26, column 7)">>,
<<?Pos(44, 14)
"Repeated argument x to function repeated_arg (at line 44, column 14).">>,
<<?Pos(44, 14)
"Repeated argument y to function repeated_arg (at line 44, column 14).">>,
<<?Pos(14, 24)
"No record type with fields y, z (at line 14, column 24)">>,
<<?Pos(15, 26)
"The field z is missing when constructing an element of type r2 (at line 15, column 26)">>,
<<?Pos(15, 24)
"Record type r2 does not have field y (at line 15, column 24)">>,
<<?Pos(47, 5)
"Let binding at line 47, column 5 must be followed by an expression">>,
<<?Pos(50, 5)
"Let binding at line 50, column 5 must be followed by an expression">>,
<<?Pos(54, 5)
"Let binding at line 54, column 5 must be followed by an expression">>,
<<?Pos(58, 5)
"Let binding at line 58, column 5 must be followed by an expression">>,
<<?Pos(63, 5)
"Cannot unify int\n"
" and bool\n"
"when checking the type of the expression at line 63, column 5\n"
" id(n) : int\n"
"against the expected type\n"
" bool">>])
, ?TYPE_ERROR(init_type_error,
[<<?Pos(7, 3)
"Cannot unify string\n"
<<"Repeated argument x to function repeated_arg (at line 44, column 14).">>,
<<"Repeated argument y to function repeated_arg (at line 44, column 14).">>,
<<"No record type with fields y, z (at line 14, column 24)">>,
<<"The field z is missing when constructing an element of type r2 (at line 15, column 26)">>,
<<"Record type r2 does not have field y (at line 15, column 24)">>,
<<"Let binding at line 47, column 5 must be followed by an expression">>,
<<"Let binding at line 50, column 5 must be followed by an expression">>,
<<"Let binding at line 54, column 5 must be followed by an expression">>,
<<"Let binding at line 58, column 5 must be followed by an expression">>]}
, {"init_type_error",
[<<"Cannot unify string\n"
" and map(int, int)\n"
"when checking that 'init' returns a value of type 'state' at line 7, column 3">>])
, ?TYPE_ERROR(missing_state_type,
[<<?Pos(5, 3)
"Cannot unify string\n"
"when checking that 'init' returns a value of type 'state' at line 7, column 3">>]}
, {"missing_state_type",
[<<"Cannot unify string\n"
" and unit\n"
"when checking that 'init' returns a value of type 'state' at line 5, column 3">>])
, ?TYPE_ERROR(missing_fields_in_record_expression,
[<<?Pos(7, 42)
"The field x is missing when constructing an element of type r('a) (at line 7, column 42)">>,
<<?Pos(8, 42)
"The field y is missing when constructing an element of type r(int) (at line 8, column 42)">>,
<<?Pos(6, 42)
"The fields y, z are missing when constructing an element of type r('a) (at line 6, column 42)">>])
, ?TYPE_ERROR(namespace_clash,
[<<?Pos(4, 10)
"The contract Call (at line 4, column 10) has the same name as a namespace at (builtin location)">>])
, ?TYPE_ERROR(bad_events,
[<<?Pos(9, 25)
"The indexed type string (at line 9, column 25) is not a word type">>,
<<?Pos(10, 25)
"The indexed type alias_string (at line 10, column 25) equals string which is not a word type">>])
, ?TYPE_ERROR(bad_events2,
[<<?Pos(9, 7)
"The event constructor BadEvent1 (at line 9, column 7) has too many non-indexed values (max 1)">>,
<<?Pos(10, 7)
"The event constructor BadEvent2 (at line 10, column 7) has too many indexed values (max 3)">>])
, ?TYPE_ERROR(type_clash,
[<<?Pos(12, 42)
"Cannot unify int\n"
"when checking that 'init' returns a value of type 'state' at line 5, column 3">>]}
, {"missing_fields_in_record_expression",
[<<"The field x is missing when constructing an element of type r('a) (at line 7, column 42)">>,
<<"The field y is missing when constructing an element of type r(int) (at line 8, column 42)">>,
<<"The fields y, z are missing when constructing an element of type r('a) (at line 6, column 42)">>]}
, {"namespace_clash",
[<<"The contract Call (at line 4, column 10) has the same name as a namespace at (builtin location)">>]}
, {"bad_events",
[<<"The indexed type string (at line 9, column 25) is not a word type">>,
<<"The indexed type alias_string (at line 10, column 25) equals string which is not a word type">>]}
, {"bad_events2",
[<<"The event constructor BadEvent1 (at line 9, column 7) has too many non-indexed values (max 1)">>,
<<"The event constructor BadEvent2 (at line 10, column 7) has too many indexed values (max 3)">>]}
, {"type_clash",
[<<"Cannot unify int\n"
" and string\n"
"when checking the record projection at line 12, column 42\n"
" r.foo : (gas : int, value : int) => Remote.themap\n"
"against the expected type\n"
" (gas : int, value : int) => map(string, int)">>])
, ?TYPE_ERROR(bad_include_and_ns,
[<<?Pos(2, 11)
"Include of 'included.aes' at line 2, column 11\nnot allowed, include only allowed at top level.">>,
<<?Pos(3, 13)
"Nested namespace not allowed\nNamespace 'Foo' at line 3, column 13 not defined at top level.">>])
, ?TYPE_ERROR(bad_address_literals,
[<<?Pos(32, 5)
"The type bytes(32) is not a contract type\n"
"when checking that the contract literal\n"
" (gas : int, value : int) => map(string, int)">>]}
, {"bad_include_and_ns",
[<<"Include of 'included.aes' at line 2, column 11\nnot allowed, include only allowed at top level.">>,
<<"Nested namespace not allowed\nNamespace 'Foo' at line 3, column 13 not defined at top level.">>]}
, {"bad_address_literals",
[<<"The type bytes(32) is not a contract type\n"
"when checking that the contract literal at line 32, column 5\n"
" ct_Ez6MyeTMm17YnTnDdHTSrzMEBKmy7Uz2sXu347bTDPgVH2ifJ\n"
"has the type\n"
" bytes(32)">>,
<<?Pos(30, 5)
"The type oracle(int, bool) is not a contract type\n"
"when checking that the contract literal\n"
<<"The type oracle(int, bool) is not a contract type\n"
"when checking that the contract literal at line 30, column 5\n"
" ct_Ez6MyeTMm17YnTnDdHTSrzMEBKmy7Uz2sXu347bTDPgVH2ifJ\n"
"has the type\n"
" oracle(int, bool)">>,
<<?Pos(28, 5)
"The type address is not a contract type\n"
"when checking that the contract literal\n"
<<"The type address is not a contract type\n"
"when checking that the contract literal at line 28, column 5\n"
" ct_Ez6MyeTMm17YnTnDdHTSrzMEBKmy7Uz2sXu347bTDPgVH2ifJ\n"
"has the type\n"
" address">>,
<<?Pos(25, 5)
"Cannot unify oracle_query('a, 'b)\n"
<<"Cannot unify oracle_query('a, 'b)\n"
" and Remote\n"
"when checking the type of the expression at line 25, column 5\n"
" oq_2oRvyowJuJnEkxy58Ckkw77XfWJrmRgmGaLzhdqb67SKEL1gPY :\n"
" oracle_query('a, 'b)\n"
"against the expected type\n"
" Remote">>,
<<?Pos(23, 5)
"Cannot unify oracle_query('c, 'd)\n"
<<"Cannot unify oracle_query('c, 'd)\n"
" and bytes(32)\n"
"when checking the type of the expression at line 23, column 5\n"
" oq_2oRvyowJuJnEkxy58Ckkw77XfWJrmRgmGaLzhdqb67SKEL1gPY :\n"
" oracle_query('c, 'd)\n"
"against the expected type\n"
" bytes(32)">>,
<<?Pos(21, 5)
"Cannot unify oracle_query('e, 'f)\n"
<<"Cannot unify oracle_query('e, 'f)\n"
" and oracle(int, bool)\n"
"when checking the type of the expression at line 21, column 5\n"
" oq_2oRvyowJuJnEkxy58Ckkw77XfWJrmRgmGaLzhdqb67SKEL1gPY :\n"
" oracle_query('e, 'f)\n"
"against the expected type\n"
" oracle(int, bool)">>,
<<?Pos(18, 5)
"Cannot unify oracle('g, 'h)\n"
<<"Cannot unify oracle('g, 'h)\n"
" and Remote\n"
"when checking the type of the expression at line 18, column 5\n"
" ok_2YNyxd6TRJPNrTcEDCe9ra59SVUdp9FR9qWC5msKZWYD9bP9z5 :\n"
" oracle('g, 'h)\n"
"against the expected type\n"
" Remote">>,
<<?Pos(16, 5)
"Cannot unify oracle('i, 'j)\n"
<<"Cannot unify oracle('i, 'j)\n"
" and bytes(32)\n"
"when checking the type of the expression at line 16, column 5\n"
" ok_2YNyxd6TRJPNrTcEDCe9ra59SVUdp9FR9qWC5msKZWYD9bP9z5 :\n"
" oracle('i, 'j)\n"
"against the expected type\n"
" bytes(32)">>,
<<?Pos(14, 5)
"Cannot unify oracle('k, 'l)\n"
<<"Cannot unify oracle('k, 'l)\n"
" and oracle_query(int, bool)\n"
"when checking the type of the expression at line 14, column 5\n"
" ok_2YNyxd6TRJPNrTcEDCe9ra59SVUdp9FR9qWC5msKZWYD9bP9z5 :\n"
" oracle('k, 'l)\n"
"against the expected type\n"
" oracle_query(int, bool)">>,
<<?Pos(11, 5)
"Cannot unify address\n"
<<"Cannot unify address\n"
" and oracle(int, bool)\n"
"when checking the type of the expression at line 11, column 5\n"
" ak_2gx9MEFxKvY9vMG5YnqnXWv1hCsX7rgnfvBLJS4aQurustR1rt : address\n"
"against the expected type\n"
" oracle(int, bool)">>,
<<?Pos(9, 5)
"Cannot unify address\n"
<<"Cannot unify address\n"
" and Remote\n"
"when checking the type of the expression at line 9, column 5\n"
" ak_2gx9MEFxKvY9vMG5YnqnXWv1hCsX7rgnfvBLJS4aQurustR1rt : address\n"
"against the expected type\n"
" Remote">>,
<<?Pos(7, 5)
"Cannot unify address\n"
<<"Cannot unify address\n"
" and bytes(32)\n"
"when checking the type of the expression at line 7, column 5\n"
" ak_2gx9MEFxKvY9vMG5YnqnXWv1hCsX7rgnfvBLJS4aQurustR1rt : address\n"
"against the expected type\n"
" bytes(32)">>,
<<?Pos(34, 5),
"The type address is not a contract type\n"
"when checking that the call to\n"
" Address.to_contract\n"
"has the type\n"
" address">>])
, ?TYPE_ERROR(stateful,
[<<?Pos(13, 35)
"Cannot reference stateful function Chain.spend (at line 13, column 35)\nin the definition of non-stateful function fail1.">>,
<<?Pos(14, 35)
"Cannot reference stateful function local_spend (at line 14, column 35)\nin the definition of non-stateful function fail2.">>,
<<?Pos(16, 15)
"Cannot reference stateful function Chain.spend (at line 16, column 15)\nin the definition of non-stateful function fail3.">>,
<<?Pos(20, 31)
"Cannot reference stateful function Chain.spend (at line 20, column 31)\nin the definition of non-stateful function fail4.">>,
<<?Pos(35, 47)
"Cannot reference stateful function Chain.spend (at line 35, column 47)\nin the definition of non-stateful function fail5.">>,
<<?Pos(48, 57)
"Cannot pass non-zero value argument 1000 (at line 48, column 57)\nin the definition of non-stateful function fail6.">>,
<<?Pos(49, 56)
"Cannot pass non-zero value argument 1000 (at line 49, column 56)\nin the definition of non-stateful function fail7.">>,
<<?Pos(52, 17)
"Cannot pass non-zero value argument 1000 (at line 52, column 17)\nin the definition of non-stateful function fail8.">>])
, ?TYPE_ERROR(bad_init_state_access,
[<<?Pos(11, 5)
"The init function should return the initial state as its result and cannot write the state,\n"
" bytes(32)">>]}
, {"stateful",
[<<"Cannot reference stateful function Chain.spend (at line 13, column 35)\nin the definition of non-stateful function fail1.">>,
<<"Cannot reference stateful function local_spend (at line 14, column 35)\nin the definition of non-stateful function fail2.">>,
<<"Cannot reference stateful function Chain.spend (at line 16, column 15)\nin the definition of non-stateful function fail3.">>,
<<"Cannot reference stateful function Chain.spend (at line 20, column 31)\nin the definition of non-stateful function fail4.">>,
<<"Cannot reference stateful function Chain.spend (at line 35, column 47)\nin the definition of non-stateful function fail5.">>,
<<"Cannot pass non-zero value argument 1000 (at line 48, column 57)\nin the definition of non-stateful function fail6.">>,
<<"Cannot pass non-zero value argument 1000 (at line 49, column 56)\nin the definition of non-stateful function fail7.">>,
<<"Cannot pass non-zero value argument 1000 (at line 52, column 17)\nin the definition of non-stateful function fail8.">>]}
, {"bad_init_state_access",
[<<"The init function should return the initial state as its result and cannot write the state,\n"
"but it calls\n"
" - set_state (at line 11, column 5), which calls\n"
" - roundabout (at line 8, column 38), which calls\n"
" - put (at line 7, column 39)">>,
<<?Pos(12, 5)
"The init function should return the initial state as its result and cannot read the state,\n"
<<"The init function should return the initial state as its result and cannot read the state,\n"
"but it calls\n"
" - new_state (at line 12, column 5), which calls\n"
" - state (at line 5, column 29)">>,
<<?Pos(13, 13)
"The init function should return the initial state as its result and cannot read the state,\n"
<<"The init function should return the initial state as its result and cannot read the state,\n"
"but it calls\n"
" - state (at line 13, column 13)">>])
, ?TYPE_ERROR(modifier_checks,
[<<?Pos(11, 3)
"The function all_the_things (at line 11, column 3) cannot be both public and private.">>,
<<?Pos(3, 3)
"Namespaces cannot contain entrypoints (at line 3, column 3). Use 'function' instead.">>,
<<?Pos(5, 10)
"The contract Remote (at line 5, column 10) has no entrypoints. Since Sophia version 3.2, public\ncontract functions must be declared with the 'entrypoint' keyword instead of\n'function'.">>,
<<?Pos(12, 3)
"The entrypoint wha (at line 12, column 3) cannot be private. Use 'function' instead.">>,
<<?Pos(6, 3)
"Use 'entrypoint' for declaration of foo (at line 6, column 3):\n entrypoint foo : () => unit">>,
<<?Pos(10, 3)
"Use 'entrypoint' instead of 'function' for public function foo (at line 10, column 3):\n entrypoint foo() = ()">>,
<<?Pos(6, 3)
"Use 'entrypoint' instead of 'function' for public function foo (at line 6, column 3):\n entrypoint foo : () => unit">>])
, ?TYPE_ERROR(list_comp_not_a_list,
[<<?Pos(2, 36)
"Cannot unify int\n and list('a)\nwhen checking rvalue of list comprehension binding at line 2, column 36\n 1 : int\nagainst type \n list('a)">>
])
, ?TYPE_ERROR(list_comp_if_not_bool,
[<<?Pos(2, 44)
"Cannot unify int\n and bool\nwhen checking the type of the expression at line 2, column 44\n 3 : int\nagainst the expected type\n bool">>
])
, ?TYPE_ERROR(list_comp_bad_shadow,
[<<?Pos(2, 53)
"Cannot unify int\n and string\nwhen checking the type of the pattern at line 2, column 53\n x : int\nagainst the expected type\n string">>
])
, ?TYPE_ERROR(map_as_map_key,
[<<?Pos(5, 25)
"Invalid key type\n"
" map(int, int)\n"
"Map keys cannot contain other maps.">>,
<<?Pos(6, 25)
"Invalid key type\n"
" lm\n"
"Map keys cannot contain other maps.">>])
, ?TYPE_ERROR(calling_init_function,
[<<?Pos(7, 28)
"The 'init' function is called exclusively by the create contract transaction\n"
"and cannot be called from the contract code.">>])
, ?TYPE_ERROR(bad_top_level_decl,
[<<?Pos(1, 1) "The definition of 'square' must appear inside a contract or namespace.">>])
, ?TYPE_ERROR(missing_event_type,
[<<?Pos(3, 5)
"Unbound variable Chain.event at line 3, column 5\n"
"Did you forget to define the event type?">>])
, ?TYPE_ERROR(bad_bytes_concat,
[<<?Pos(12, 40)
"Failed to resolve byte array lengths in call to Bytes.concat with arguments of type\n"
" - 'g (at line 12, column 20)\n"
" - 'h (at line 12, column 23)\n"
"and result type\n"
" - bytes(10) (at line 12, column 28)">>,
<<?Pos(13, 28)
"Failed to resolve byte array lengths in call to Bytes.concat with arguments of type\n"
" - 'd (at line 13, column 20)\n"
" - 'e (at line 13, column 23)\n"
"and result type\n"
" - 'f (at line 13, column 14)">>,
<<?Pos(15, 5)
"Cannot unify bytes(26)\n"
" and bytes(25)\n"
"at line 15, column 5">>,
<<?Pos(17, 5)
"Failed to resolve byte array lengths in call to Bytes.concat with arguments of type\n"
" - bytes(6) (at line 16, column 24)\n"
" - 'b (at line 16, column 34)\n"
"and result type\n"
" - 'c (at line 16, column 39)">>,
<<?Pos(19, 25)
"Cannot resolve length of byte array.">>])
, ?TYPE_ERROR(bad_bytes_split,
[<<?Pos(13, 5)
"Failed to resolve byte array lengths in call to Bytes.split with argument of type\n"
" - 'f (at line 12, column 20)\n"
"and result types\n"
" - 'e (at line 13, column 5)\n"
" - bytes(20) (at line 12, column 29)">>,
<<?Pos(16, 5)
"Failed to resolve byte array lengths in call to Bytes.split with argument of type\n"
" - bytes(15) (at line 15, column 24)\n"
"and result types\n"
" - 'c (at line 16, column 5)\n"
" - 'd (at line 16, column 5)">>,
<<?Pos(19, 5)
"Failed to resolve byte array lengths in call to Bytes.split with argument of type\n"
" - 'b (at line 18, column 20)\n"
"and result types\n"
" - bytes(20) (at line 18, column 25)\n"
" - 'a (at line 19, column 5)">>])
, ?TYPE_ERROR(wrong_compiler_version,
[<<?Pos(1, 1)
"Cannot compile with this version of the compiler,\n"
"because it does not satisfy the constraint ", Version/binary, " < 1.0">>,
<<?Pos(2, 1)
"Cannot compile with this version of the compiler,\n"
"because it does not satisfy the constraint ", Version/binary, " == 9.9.9">>])
, ?TYPE_ERROR(multiple_contracts,
[<<?Pos(2, 3)
"Only the main contract can contain defined functions or entrypoints.\n"
"Fix: replace the definition of 'foo' by a type signature.">>])
, ?TYPE_ERROR(contract_as_namespace,
[<<?Pos(5, 28)
"Invalid call to contract entrypoint 'Foo.foo'.\n"
"It must be called as 'c.foo' for some c : Foo.">>])
" - state (at line 13, column 13)">>]}
, {"field_parse_error",
[<<"line 6, column 1: In field_parse_error at 5:26:\n"
"Cannot use nested fields or keys in record construction: p.x\n">>]}
, {"modifier_checks",
[<<"The function all_the_things (at line 11, column 3) cannot be both public and private.">>,
<<"Namespaces cannot contain entrypoints (at line 3, column 3). Use 'function' instead.">>,
<<"The contract Remote (at line 5, column 10) has no entrypoints. Since Sophia version 3.2, public\ncontract functions must be declared with the 'entrypoint' keyword instead of\n'function'.">>,
<<"The entrypoint wha (at line 12, column 3) cannot be private. Use 'function' instead.">>,
<<"Use 'entrypoint' for declaration of foo (at line 6, column 3):\n entrypoint foo : () => unit">>,
<<"Use 'entrypoint' instead of 'function' for public function foo (at line 10, column 3):\n entrypoint foo() = ()">>,
<<"Use 'entrypoint' instead of 'function' for public function foo (at line 6, column 3):\n entrypoint foo : () => unit">>]}
].
-define(Path(File), "code_errors/" ??File).
-define(Msg(File, Line, Col, Err), <<?Pos("Code generation", ?Path(File), Line, Col) Err>>).
-define(SAME(File, Line, Col, Err), {?Path(File), ?Msg(File, Line, Col, Err)}).
-define(AEVM(File, Line, Col, Err), {?Path(File), [{aevm, ?Msg(File, Line, Col, Err)}]}).
-define(FATE(File, Line, Col, Err), {?Path(File), [{fate, ?Msg(File, Line, Col, Err)}]}).
-define(BOTH(File, Line, Col, ErrAEVM, ErrFATE),
{?Path(File), [{aevm, ?Msg(File, Line, Col, ErrAEVM)},
{fate, ?Msg(File, Line, Col, ErrFATE)}]}).
failing_code_gen_contracts() ->
[ ?SAME(last_declaration_must_be_contract, 1, 1,
"Expected a contract as the last declaration instead of the namespace 'LastDeclarationIsNotAContract'")
, ?SAME(missing_definition, 2, 14,
"Missing definition of function 'foo'.")
, ?AEVM(polymorphic_entrypoint, 2, 17,
"The argument\n"
" x : 'a\n"
"of entrypoint 'id' has a polymorphic (contains type variables) type.\n"
"Use the FATE backend if you want polymorphic entrypoints.")
, ?AEVM(polymorphic_entrypoint_return, 2, 3,
"The return type\n"
" 'a\n"
"of entrypoint 'fail' is polymorphic (contains type variables).\n"
"Use the FATE backend if you want polymorphic entrypoints.")
, ?SAME(higher_order_entrypoint, 2, 20,
"The argument\n"
" f : (int) => int\n"
"of entrypoint 'apply' has a higher-order (contains function types) type.")
, ?SAME(higher_order_entrypoint_return, 2, 3,
"The return type\n"
" (int) => int\n"
"of entrypoint 'add' is higher-order (contains function types).")
, ?SAME(missing_init_function, 1, 10,
"Missing init function for the contract 'MissingInitFunction'.\n"
"The 'init' function can only be omitted if the state type is 'unit'.")
, ?SAME(parameterised_state, 3, 8,
"The state type cannot be parameterized.")
, ?SAME(parameterised_event, 3, 12,
"The event type cannot be parameterized.")
, ?SAME(polymorphic_aens_resolve, 4, 5,
"Invalid return type of AENS.resolve:\n"
" 'a\n"
"It must be a string or a pubkey type (address, oracle, etc).")
, ?SAME(bad_aens_resolve, 6, 5,
"Invalid return type of AENS.resolve:\n"
" list(int)\n"
"It must be a string or a pubkey type (address, oracle, etc).")
, ?AEVM(polymorphic_compare, 4, 5,
"Cannot compare values of type\n"
" 'a\n"
"The AEVM only supports '==' on values of\n"
"- word type (int, bool, bits, address, oracle(_, _), etc)\n"
"- type string\n"
"- tuple or record of word type\n"
"Use FATE if you need to compare arbitrary types.")
, ?AEVM(complex_compare, 4, 5,
"Cannot compare values of type\n"
" (string * int)\n"
"The AEVM only supports '!=' on values of\n"
"- word type (int, bool, bits, address, oracle(_, _), etc)\n"
"- type string\n"
"- tuple or record of word type\n"
"Use FATE if you need to compare arbitrary types.")
, ?AEVM(complex_compare_leq, 4, 5,
"Cannot compare values of type\n"
" (int * int)\n"
"The AEVM only supports '=<' on values of\n"
"- word type (int, bool, bits, address, oracle(_, _), etc)\n"
"Use FATE if you need to compare arbitrary types.")
, ?AEVM(higher_order_compare, 4, 5,
"Cannot compare values of type\n"
" (int) => int\n"
"The AEVM only supports '<' on values of\n"
"- word type (int, bool, bits, address, oracle(_, _), etc)\n"
"Use FATE if you need to compare arbitrary types.")
, ?AEVM(unapplied_contract_call, 6, 19,
"The AEVM does not support unapplied contract call to\n"
" r : Remote\n"
"Use FATE if you need this.")
, ?AEVM(unapplied_named_arg_builtin, 4, 15,
"The AEVM does not support unapplied use of Oracle.register.\n"
"Use FATE if you need this.")
, ?AEVM(polymorphic_map_keys, 4, 34,
"Invalid map key type\n"
" 'a\n"
"Map keys cannot be polymorphic in the AEVM. Use FATE if you need this.")
, ?AEVM(higher_order_map_keys, 4, 42,
"Invalid map key type\n"
" (int) => int\n"
"Map keys cannot be higher-order.")
, ?SAME(polymorphic_query_type, 3, 5,
"Invalid oracle type\n"
" oracle('a, 'b)\n"
"The query type must not be polymorphic (contain type variables).")
, ?SAME(polymorphic_response_type, 3, 5,
"Invalid oracle type\n"
" oracle(string, 'r)\n"
"The response type must not be polymorphic (contain type variables).")
, ?SAME(higher_order_query_type, 3, 5,
"Invalid oracle type\n"
" oracle((int) => int, string)\n"
"The query type must not be higher-order (contain function types).")
, ?SAME(higher_order_response_type, 3, 5,
"Invalid oracle type\n"
" oracle(string, (int) => int)\n"
"The response type must not be higher-order (contain function types).")
, ?AEVM(higher_order_state, 3, 3,
"Invalid state type\n"
" {f : (int) => int}\n"
"The state cannot contain functions in the AEVM. Use FATE if you need this.")
].
+7 -10
View File
@@ -39,7 +39,7 @@ simple_contracts_test_() ->
RightAssoc = fun(Op) -> CheckParens({a, Op, {b, Op, c}}) end,
NonAssoc = fun(Op) ->
OpAtom = list_to_atom(Op),
?assertThrow({error, [_]},
?assertError({error, {_, parse_error, _}},
parse_expr(NoPar({a, Op, {b, Op, c}}))) end,
Stronger = fun(Op1, Op2) ->
CheckParens({{a, Op1, b}, Op2, c}),
@@ -71,10 +71,11 @@ parse_contract(Name) ->
roundtrip_contract(Name) ->
round_trip(aeso_test_utils:read_contract(Name)).
parse_string(Text) -> parse_string(Text, []).
parse_string(Text, Opts) ->
aeso_parser:string(Text, Opts).
parse_string(Text) ->
case aeso_parser:string(Text) of
{ok, Contract} -> Contract;
Err -> error(Err)
end.
parse_expr(Text) ->
[{letval, _, _, _, Expr}] =
@@ -83,16 +84,12 @@ parse_expr(Text) ->
round_trip(Text) ->
Contract = parse_string(Text),
Text1 = prettypr:format(aeso_pretty:decls(strip_stdlib(Contract))),
Text1 = prettypr:format(aeso_pretty:decls(Contract)),
Contract1 = parse_string(Text1),
NoSrcLoc = remove_line_numbers(Contract),
NoSrcLoc1 = remove_line_numbers(Contract1),
?assertMatch(NoSrcLoc, diff(NoSrcLoc, NoSrcLoc1)).
strip_stdlib([{namespace, _, {con, _, "ListInternal"}, _} | Decls]) ->
strip_stdlib(Decls);
strip_stdlib(Decls) -> Decls.
remove_line_numbers({line, _L}) -> {line, 0};
remove_line_numbers({col, _C}) -> {col, 0};
remove_line_numbers([H|T]) ->
-3
View File
@@ -31,6 +31,3 @@ contract AddrChain =
entrypoint c_creator() : address =
Contract.creator
entrypoint is_payable(a : address) : bool =
Address.is_payable(a)
-2
View File
@@ -11,6 +11,4 @@ contract AddressLiterals =
oq_2oRvyowJuJnEkxy58Ckkw77XfWJrmRgmGaLzhdqb67SKEL1gPY
entrypoint contr() : Remote =
ct_Ez6MyeTMm17YnTnDdHTSrzMEBKmy7Uz2sXu347bTDPgVH2ifJ
entrypoint contr_addr() : Remote =
Address.to_contract(addr())
-2
View File
@@ -30,6 +30,4 @@ contract AddressLiterals =
ct_Ez6MyeTMm17YnTnDdHTSrzMEBKmy7Uz2sXu347bTDPgVH2ifJ
entrypoint contr3() : bytes(32) =
ct_Ez6MyeTMm17YnTnDdHTSrzMEBKmy7Uz2sXu347bTDPgVH2ifJ
entrypoint contr4() : address =
Address.to_contract(Contract.address)
-19
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@@ -1,19 +0,0 @@
contract BytesConcat =
entrypoint test1(x : bytes(10), y : bytes(20)) =
Bytes.concat(x, y)
entrypoint test2(x : bytes(10), y) : bytes(15) =
Bytes.concat(x, y)
entrypoint test3(x, y : bytes(20)) : bytes(25) =
Bytes.concat(x, y)
entrypoint fail1(x, y) : bytes(10) = Bytes.concat(x, y)
entrypoint fail2(x, y) = Bytes.concat(x, y)
entrypoint fail3(x : bytes(6), y : bytes(20)) : bytes(25) =
Bytes.concat(x, y)
entrypoint fail4(x : bytes(6), y) : _ =
Bytes.concat(x, y)
entrypoint fail5(x) = Bytes.to_str(x)
-20
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@@ -1,20 +0,0 @@
contract BytesSplit =
entrypoint test1(x) : bytes(10) * bytes(20) =
Bytes.split(x)
entrypoint test2(x : bytes(15)) : bytes(10) * _ =
Bytes.split(x)
entrypoint test3(x : bytes(25)) : _ * bytes(20) =
Bytes.split(x)
entrypoint fail1(x) : _ * bytes(20) =
Bytes.split(x)
entrypoint fail2(x : bytes(15)) : _ =
Bytes.split(x)
entrypoint fail3(x) : bytes(20) * _ =
Bytes.split(x)
-3
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@@ -1,3 +0,0 @@
function square(x) = x ^ 2
contract Main =
entrypoint main() = square(10)
+1 -3
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@@ -10,10 +10,8 @@ contract BasicAuth =
put(state{ nonce = n + 1 })
switch(Auth.tx_hash)
None => abort("Not in Auth context")
Some(tx_hash) => Crypto.verify_sig(to_sign(tx_hash, n), state.owner, s)
Some(tx_hash) => Crypto.ecverify(to_sign(tx_hash, n), state.owner, s)
entrypoint to_sign(h : hash, n : int) =
Crypto.blake2b((h, n))
entrypoint weird_string() : string =
"\x19Weird String\x42\nMore\n"
+3 -3
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@@ -1,9 +1,9 @@
contract BitcoinAuth =
record state = { nonce : int, owner : bytes(20) }
record state = { nonce : int, owner : bytes(64) }
entrypoint init(owner' : bytes(20)) = { nonce = 1, owner = owner' }
entrypoint init(owner' : bytes(64)) = { nonce = 1, owner = owner' }
stateful entrypoint authorize(n : int, s : bytes(65)) : bool =
stateful entrypoint authorize(n : int, s : signature) : bool =
require(n >= state.nonce, "Nonce too low")
require(n =< state.nonce, "Nonce too high")
put(state{ nonce = n + 1 })
-4
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@@ -1,4 +0,0 @@
contract BytesConcat =
entrypoint rot(a : bytes(3)) =
switch (Bytes.split(a))
(b, c) => Bytes.concat(c : bytes(2), b)
-7
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@@ -1,7 +0,0 @@
contract CallingInitFunction =
type state = int * int
entrypoint init() = (1, 2)
entrypoint call_init() = init()
@@ -1,9 +0,0 @@
contract BadAENSresolve =
type t('a) = option(list('a))
function fail() : t(int) =
AENS.resolve("foo.aet", "whatever")
entrypoint main() = ()
@@ -1,4 +0,0 @@
contract ComplexCompare =
entrypoint test(x : string * int) =
("foo", 1) != x
@@ -1,4 +0,0 @@
contract ComplexCompare =
entrypoint test(x : int) =
(1, 2) =< (x, x + 1)
@@ -1,8 +0,0 @@
contract HigherOrderCompare =
function cmp(x : int => int, y) : bool =
x < y
entrypoint test() =
let f(x) = (y) => x + y
cmp(f(1), f(2))
@@ -1,2 +0,0 @@
contract HigherOrderEntrypoint =
entrypoint apply(f : int => int, x : int) = f(x)
@@ -1,2 +0,0 @@
contract HigherOrderEntrypoint =
entrypoint add(x : int) = (y) => x + y
@@ -1,6 +0,0 @@
contract MapAsMapKey =
type t('key) = map('key, int)
function foo(m) : t(int => int) = {[m] = 0}
entrypoint main() = ()
@@ -1,5 +0,0 @@
contract HigherOrderQueryType =
stateful function foo(o) : oracle_query(_, string ) =
Oracle.query(o, (x) => x + 1, 100, RelativeTTL(100), RelativeTTL(100))
entrypoint main() = ()
@@ -1,5 +0,0 @@
contract HigherOrderResponseType =
stateful function foo(o, q : oracle_query(string, _)) =
Oracle.respond(o, q, (x) => x + 1)
entrypoint main() = ()
@@ -1,7 +0,0 @@
contract HigherOrderState =
record state = {f : int => int}
entrypoint init() = {f = (x) => x}
entrypoint apply(n) = state.f(n)
stateful entrypoint inc() = put(state{ f = (x) => state.f(x + 1) })
@@ -1,2 +0,0 @@
namespace LastDeclarationIsNotAContract =
function add(x, y) = x + y
@@ -1,3 +0,0 @@
contract MissingDefinition =
entrypoint foo : int => int
entrypoint main() = foo(0)
@@ -1,3 +0,0 @@
contract MissingInitFunction =
type state = int * int
@@ -1,4 +0,0 @@
contract ParameterisedEvent =
datatype event('a) = Event(int)
@@ -1,4 +0,0 @@
contract ParameterisedState =
type state('a) = list('a)
@@ -1,7 +0,0 @@
contract PolymorphicAENSresolve =
function fail() : option('a) =
AENS.resolve("foo.aet", "whatever")
entrypoint main() = ()
@@ -1,7 +0,0 @@
contract PolymorphicCompare =
function cmp(x : 'a, y : 'a) : bool =
x == y
entrypoint test() =
cmp(4, 6) && cmp(true, false)
@@ -1,3 +0,0 @@
contract PolymorphicEntrypoint =
entrypoint id(x : 'a) : 'a = x
@@ -1,3 +0,0 @@
contract PolymorphicEntrypoint =
entrypoint fail() : 'a = abort("fail")
@@ -1,6 +0,0 @@
contract MapAsMapKey =
type t('key) = map('key, int)
function foo(m) : t('a) = {[m] = 0}
entrypoint main() = ()
@@ -1,5 +0,0 @@
contract PolymorphicQueryType =
stateful function is_oracle(o) =
Oracle.check(o)
entrypoint main() = ()
@@ -1,5 +0,0 @@
contract PolymorphicResponseType =
function is_oracle(o : oracle(string, 'r)) =
Oracle.check(o)
entrypoint main(o : oracle(string, int)) = is_oracle(o)
@@ -1,9 +0,0 @@
contract Remote =
entrypoint foo : int => int
contract UnappliedContractCall =
function f(r) = r.foo
entrypoint test(r) = f(r)(0)
@@ -1,5 +0,0 @@
contract UnappliedNamedArgBuiltin =
// Allowed in FATE, but not AEVM
stateful entrypoint main(s) =
let reg = Oracle.register
reg(signature = s, Contract.address, 100, RelativeTTL(100)) : oracle(int, int)
+1 -1
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@@ -50,7 +50,7 @@ contract ComplexTypes =
entrypoint remote_pair(n : int, s : string) : int * string =
state.worker.pair(gas = 10000, n, s)
function map(f, xs) =
entrypoint map(f, xs) =
switch(xs)
[] => []
x :: xs => f(x) :: map(f, xs)
-6
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@@ -1,6 +0,0 @@
contract Foo =
entrypoint foo : () => int
contract Fail =
entrypoint bad() : int = Foo.foo()
-4
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@@ -1,4 +0,0 @@
include "cyclic_include_forth.aes"
contract CI =
entrypoint ci() = Back.back() + Forth.forth()
-4
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@@ -1,4 +0,0 @@
include "cyclic_include_forth.aes"
namespace Back =
function back() = 2
-4
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@@ -1,4 +0,0 @@
include "cyclic_include_back.aes"
namespace Forth =
function forth() = 3
+3 -3
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@@ -1,5 +1,5 @@
namespace MyList =
namespace List =
function map1(f : 'a => 'b, xs : list('a)) =
switch(xs)
@@ -14,8 +14,8 @@ namespace MyList =
contract Deadcode =
entrypoint inc1(xs : list(int)) : list(int) =
MyList.map1((x) => x + 1, xs)
List.map1((x) => x + 1, xs)
entrypoint inc2(xs : list(int)) : list(int) =
MyList.map1((x) => x + 1, xs)
List.map1((x) => x + 1, xs)
-7
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@@ -1,7 +0,0 @@
include "included.aes"
include "../contracts/included.aes"
contract Include =
entrypoint foo() =
Included.foo()
-3
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@@ -1,3 +0,0 @@
contract IndentFail =
entrypoint twoSpace() = ()
entrypoint oneSpace() = ()
-23
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@@ -1,23 +0,0 @@
contract ListComp =
entrypoint sample1() = [1,2,3]
entrypoint sample2() = [4,5]
entrypoint l1() = [x | x <- sample1()]
entrypoint l1_true() = [1,2,3]
entrypoint l2() = [x + y | x <- sample1(), y <- sample2()]
entrypoint l2_true() = [5,6,6,7,7,8]
entrypoint l3() = [x ++ y | x <- [[":)"] | x <- [1,2]]
, y <- [[":("]]]
entrypoint l3_true() = [[":)", ":("], [":)", ":("]]
entrypoint l4() = [(a, b, c) | let is_pit(a, b, c) = a*a + b*b == c*c
, let base = [1..10]
, a <- base
, b <- base, if (b >= a)
, c <- base, if (c >= b)
, if (is_pit(a, b, c))
]
entrypoint l4_true() = [(3, 4, 5), (6, 8, 10)]
-2
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@@ -1,2 +0,0 @@
contract BadComp =
entrypoint failing() = [x + 1 | x <- [1,2,3], let x = "XD"]
-2
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@@ -1,2 +0,0 @@
contract BadComp =
entrypoint failing() = [x | x <- [], if (3)]
-2
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@@ -1,2 +0,0 @@
contract ListCompBad =
entrypoint failing() = [x | x <- 1]
-7
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@@ -1,7 +0,0 @@
contract Fail =
entrypoint tttt() : bool * int =
let f(x : 'a) : 'a = x
(f(true), f(1))
-6
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@@ -1,6 +0,0 @@
// This should include Lists.aes implicitly, since Option.aes does.
include "Option.aes"
contract Test =
entrypoint i_should_build() =
List.is_empty(Option.to_list(None))
-6
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@@ -1,6 +0,0 @@
contract MapAsMapKey =
type t('key) = map('key, int)
type lm = list(map(int, int))
entrypoint foo(m) : t(map(int, int)) = {[m] = 0}
entrypoint bar(m) : t(lm) = Map.delete(m, {})
-3
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@@ -1,3 +0,0 @@
contract MissingEventType =
entrypoint main() =
Chain.event("MAIN")
+2 -2
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@@ -28,8 +28,8 @@ contract MultiSig =
let n = length(owners) + 1
{ nRequired = nRequired,
nOwners = n,
owners = Map.from_list(MyList.zip([1..n], caller() :: owners)),
ownerIndex = Map.from_list(MyList.zip(caller() :: owners, [1..n])) }
owners = Map.from_list(List.zip([1..n], caller() :: owners)),
ownerIndex = Map.from_list(List.zip(caller() :: owners, [1..n])) }
function lookup(map, key) =
switch(Map.get(key, map))
-5
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@@ -1,5 +0,0 @@
contract ContractOne =
entrypoint foo() = "foo"
contract ContractTwo =
entrypoint bar() = "bar"
+3 -3
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@@ -1,5 +1,5 @@
namespace MyList =
namespace List =
function map1(f : 'a => 'b, xs : list('a)) =
switch(xs)
@@ -14,8 +14,8 @@ namespace MyList =
contract Deadcode =
entrypoint inc1(xs : list(int)) : list(int) =
MyList.map1((x) => x + 1, xs)
List.map1((x) => x + 1, xs)
entrypoint inc2(xs : list(int)) : list(int) =
MyList.map2((x) => x + 1, xs)
List.map2((x) => x + 1, xs)
-3
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@@ -1,3 +0,0 @@
payable contract Test =
payable entrypoint foo(x : int) = ()
function bar() = 42
+3 -3
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@@ -47,7 +47,7 @@ module Voting : Voting = {
let init(proposalNames: args): state =
{ chairPerson: caller(),
voters: AddrMap.empty,
proposals: MyList.map((name) => {name: name, voteCount: 0}, proposalNames)
proposals: List.map((name) => {name: name, voteCount: 0}, proposalNames)
};
/* Boilerplate */
@@ -73,7 +73,7 @@ module Voting : Voting = {
};
let addVote(candidate, weight) = {
let proposal = MyList.nth(state().proposals, candidate);
let proposal = List.nth(state().proposals, candidate);
proposal.voteCount = proposal.voteCount + weight;
};
@@ -121,6 +121,6 @@ module Voting : Voting = {
/* const */
let currentTally() =
MyList.map((p) => (p.name, p.voteCount), state().proposals);
List.map((p) => (p.name, p.voteCount), state().proposals);
}
+1 -1
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@@ -13,7 +13,7 @@ open Voting;
let print_tally() = {
let tally = call(other, () => currentTally());
MyList.map(((name, count)) => Printf.printf("%s: %d\n", name, count), tally);
List.map(((name, count)) => Printf.printf("%s: %d\n", name, count), tally);
let winner = call(other, () => winnerName());
Printf.printf("Winner: %s\n", winner);
};
-6
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@@ -1,6 +0,0 @@
include "List.aes"
include "Func.aes"
contract StdInc =
entrypoint test() = List.map((x) => Func.id(x), [1,2,3,4])
+2 -3
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@@ -91,11 +91,10 @@ contract Identity =
// }
// let id(x) = x
// let main(xs) = map(double,xs)
function z(f,x) = x
entrypoint z(f,x) = x
function s(n) = (f,x)=>f(n(f,x))
function add(m,n) = (f,x)=>m(f,n(f,x))
entrypoint main() =
entrypoint main(_) =
let three=s(s(s(z)))
add(three,three)
(((i)=>i+1),0)
+1 -1
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@@ -1,6 +1,6 @@
contract TuplesMatch =
function tuplify3() = (t) => switch(t)
entrypoint tuplify3() = (t) => switch(t)
(x, y, z) => 3
entrypoint fst(p : int * string) =
-5
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@@ -57,8 +57,3 @@ contract Test =
let f() = 0
let g() = f()
function id(x : 'a) : 'a = x
entrypoint wrong_return(n : int) : bool =
id(n)
-63
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@@ -1,63 +0,0 @@
// Builtins without named arguments can appear unapplied in both AEVM and FATE.
// Named argument builtins are:
// Oracle.register
// Oracle.respond
// AENS.preclaim
// AENS.claim
// AENS.transfer
// AENS.revoke
// Oracle.extend
contract UnappliedBuiltins =
entrypoint main() = ()
type o = oracle(int, int)
type t = list(int * string)
type m = map(int, int)
datatype event = Event(int)
stateful function chain_spend() = Chain.spend
function chain_event() = Chain.event
function chain_balance() = Chain.balance
function chain_block_hash() = Chain.block_hash
function call_gas_left() = Call.gas_left
function b_abort() = abort
function b_require() = require
function oracle_query_fee() = Oracle.query_fee
stateful function oracle_query() = Oracle.query : (o, _, _, _, _) => _
function oracle_get_question() = Oracle.get_question : (o, _) => _
function oracle_get_answer() = Oracle.get_answer : (o, _) => _
function oracle_check() = Oracle.check : o => _
function oracle_check_query() = Oracle.check_query : (o, _) => _
function aens_resolve() = AENS.resolve : (_, _) => option(string)
function map_lookup() = Map.lookup : (_, m) => _
function map_lookup_default() = Map.lookup_default : (_, m, _) => _
function map_member() = Map.member : (_, m) => _
function map_size() = Map.size : m => _
function map_delete() = Map.delete : (_, m) => _
function map_from_list() = Map.from_list : _ => m
function map_to_list() = Map.to_list : m => _
function crypto_verify_sig() = Crypto.verify_sig
function crypto_verify_sig_secp256k1() = Crypto.verify_sig_secp256k1
function crypto_ecverify_secp256k1() = Crypto.ecverify_secp256k1
function crypto_ecrecover_secp256k1() = Crypto.ecrecover_secp256k1
function crypto_sha3() = Crypto.sha3 : t => _
function crypto_sha256() = Crypto.sha256 : t => _
function crypto_blake2b() = Crypto.blake2b : t => _
function string_sha256() = String.sha256
function string_blake2b() = String.blake2b
function string_length() = String.length
function string_concat() = String.concat
function string_sha3() = String.sha3
function bits_test() = Bits.test
function bits_set() = Bits.set
function bits_clear() = Bits.clear
function bits_union() = Bits.union
function bits_intersection() = Bits.intersection
function bits_difference() = Bits.difference
function bits_sum() = Bits.sum
function int_to_str() = Int.to_str
function address_to_str() = Address.to_str
function address_is_oracle() = Address.is_oracle
function address_is_contract() = Address.is_contract
function address_is_payable() = Address.is_payable
function bytes_to_int() = Bytes.to_int : bytes(10) => int
function bytes_to_str() = Bytes.to_str : bytes(99) => string
@@ -1,13 +0,0 @@
contract UnderscoreNumberLiterals =
entrypoint ints() : list(int) =
[ 1_999_000_000,
19_99_00_00_00,
0xfff_FFF_010 ]
entrypoint bytes() : list(bytes(4)) =
[ #abcd_ef_00,
#01_02_03_04,
#aaaa_FFFF ]
-4
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@@ -1,4 +0,0 @@
contract VClose =
entrypoint missing_bracket() =
let x = [1, 2, 3
entrypoint bar() = ()
+3 -3
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@@ -36,7 +36,7 @@ contract Voting =
function init(proposalNames: list(string)): state =
{ chairPerson = caller(),
voters = Map.empty,
proposals = MyList.map((name) => {name = name, voteCount = 0}, proposalNames) }
proposals = List.map((name) => {name = name, voteCount = 0}, proposalNames) }
function initVoter() = { weight = 1, vote = NotVoted}
@@ -53,7 +53,7 @@ contract Voting =
_ => delegate
function addVote(candidate, weight) =
let proposal = MyList.nth(state.proposals, candidate)
let proposal = List.nth(state.proposals, candidate)
proposal{ voteCount = proposal.voteCount + weight }
function delegateVote(delegateTo: address, weight: uint) =
@@ -93,5 +93,5 @@ contract Voting =
// const
function currentTally() =
MyList.map((p) => (p.name, p.voteCount), state.proposals)
List.map((p) => (p.name, p.voteCount), state.proposals)
-3
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@@ -1,3 +0,0 @@
contract VSemi =
record missing_brace = { x : int
entrypoint foo() = ()

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