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Author SHA1 Message Date
radrow a5cbf2fd79 Updated CHANGELOG 2020-03-23 12:48:47 +01:00
37 changed files with 232 additions and 497 deletions
+10 -25
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@@ -6,28 +6,14 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
## [Unreleased]
### Added
- Added documentation (actually, moved from `protocol`)
- Added standard library docs. Moved builtin docs from `sophia.md` to
`sophia_stdlib.md`
- Added library for rational numbers
### Changed
- Optimized `List.aes` library
### Removed
## [4.3.0]
### Added
- Added documentation (moved from `protocol`)
- `Frac.aes` library for rational numbers
- Added some more meaningful error messages
- Exported several parsing functionalities
- With option `keep_included` it is possible to see which files were included during the parse
- There is a function `run_parser` that be used to evaluate any parsing rule
- Exported parsers: `body`, `type` and `decl`
### Changed
- Performance improvements in the standard library
- Fixed ACI encoder to handle `-` unary operator
- Fixed including by absolute path
- Fixed variant type printing in the ACI error messages
- Fixed pretty printing of combined function clauses
### Removed
- `let` definitions are no longer supported in the toplevel of the contract
- type declarations are no longer supported
## [4.2.0] - 2020-01-15
### Added
- Allow separate entrypoint/function type signature and definition, and pattern
@@ -72,7 +58,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
(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/aesophia/blob/master/docs/sophia_stdlib.md)
- [Standard libraries] (https://github.com/aeternity/protocol/blob/master/contracts/sophia_stdlib.md)
- Checks that `init` is not called from other functions.
- 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
@@ -211,11 +197,10 @@ 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/v4.3.0...HEAD
[4.3.0]: https://github.com/aeternity/aesophia/compare/v4.2.0...v4.3.0
[4.2.0]: https://github.com/aeternity/aesophia/compare/v4.1.0...v4.2.0
[4.1.0]: https://github.com/aeternity/aesophia/compare/v4.0.0...v4.1.0
[4.0.0]: https://github.com/aeternity/aesophia/compare/v3.2.0...v4.0.0
[Unreleased]: https://github.com/aeternity/aesophia/compare/v4.2.0...HEAD
[4.2.0]: https://github.com/aeternity/aesophia/compare/v4.2.0...v4.1.0
[4.1.0]: https://github.com/aeternity/aesophia/compare/v4.1.0...v4.0.0
[4.0.0]: https://github.com/aeternity/aesophia/compare/v4.0.0...v3.2.0
[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
+8 -5
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@@ -1,11 +1,12 @@
# aesophia
This is the __sophia__ compiler for the æternity system which compiles contracts written in __sophia__ to [FATE](https://github.com/aeternity/protocol/blob/master/contracts/fate.md) instructions.
This is the __sophia__ compiler for the æternity system which compiles contracts written in __sophia__ code to the æternity VM code.
It is an OTP application written in Erlang and is by default included in
[the æternity node](https://github.com/aeternity/epoch). However, it can
also be included in other systems to compile contracts coded in sophia which
can then be loaded into the æternity system.
The compiler is currently being used three places
- [The command line compiler](https://github.com/aeternity/aesophia_cli)
- [The HTTP compiler](https://github.com/aeternity/aesophia_http)
- In [Aeternity node](https://github.com/aeternity/aeternity) tests
## Documentation
@@ -13,6 +14,7 @@ The compiler is currently being used three places
* [Sophia Documentation](docs/sophia.md).
* [Sophia Standard Library](docs/sophia_stdlib.md).
## Versioning
`aesophia` has a version that is only loosely connected to the version of the
@@ -21,6 +23,7 @@ minor/patch version. The `aesophia` compiler version MUST be bumped whenever
there is a change in how byte code is generated, but it MAY also be bumped upon
API changes etc.
## Interface Modules
The basic modules for interfacing the compiler:
+19 -26
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@@ -2,6 +2,7 @@
**Table of Contents**
- [-](#-)
- [Language Features](#language-features)
- [Contracts](#contracts)
- [Calling other contracts](#calling-other-contracts)
@@ -52,7 +53,8 @@
- [Operators types](#operators-types)
- [Operator precendences](#operator-precendences)
- [Examples](#examples)
- [The lifetime of a contract](#the-lifetime-of-a-contract)
- [Killing a contract](#killing-a-contract)
## The Sophia Language
An Æternity BlockChain Language
@@ -78,7 +80,7 @@ The main unit of code in Sophia is the *contract*.
- A contract may define a type `state` encapsulating its local
state. When creating a new contract the `init` entrypoint is executed and the
state is initialized to its return value.
The language offers some primitive functions to interact with the blockchain and contracts.
Please refer to the [Chain](sophia_stdlib.md#Chain), [Contract](sophia_stdlib.md#Contract)
and the [Call](sophia_stdlib.md#Call) namespaces in the documentation.
@@ -279,7 +281,7 @@ so even cyclic includes should be working without any special tinkering.
### Standard library
Sophia offers [standard library](sophia_stdlib.md) which exposes some
Sophia offers [standard library](sophia_stdlib.md) which exposes some
primitive operations and some higher level utilities. The builtin
namespaces like `Chain`, `Contract`, `Map`
are included by default and are supported internally by the compiler.
@@ -444,13 +446,6 @@ Example syntax:
// yields [12,13,14,20,21,22,30,31,32]
```
Lists can be constructed using the range syntax using special `..` operator:
```
[1..4] == [1,2,3,4]
```
The ranges are always ascending and have step equal to 1.
Please refer to the [standard library](sophia_stdlib.md#List) for the predefined functionalities.
### Maps and records
@@ -551,7 +546,7 @@ Please refer to the `Bytes` [library documentation](sophia_stdlib.md#Bytes).
### Cryptographic builins
Libraries [Crypto](sophia_stdlib.md#Crypto) and [String](sophia_stdlib.md#String) provide functions to
Libraries [Crypto](sophia_stdlib.md#Crypto) and [String](sophia_stdlib.md#String) provide functions to
hash objects, verify signatures etc. The `hash` is a type alias for `bytes(32)`.
#### AEVM note
@@ -587,7 +582,7 @@ Example for an oracle answering questions of type `string` with answers of type
contract Oracles =
stateful entrypoint registerOracle(acct : address,
sign : signature, // Signed network id + oracle address + contract address
sign : signature, // Signed oracle address + contract address
qfee : int,
ttl : Chain.ttl) : oracle(string, int) =
Oracle.register(acct, signature = sign, qfee, ttl)
@@ -608,13 +603,13 @@ contract Oracles =
Oracle.extend(o, ttl)
stateful entrypoint signExtendOracle(o : oracle(string, int),
sign : signature, // Signed network id + oracle address + contract address
ttl : Chain.ttl) : unit =
sign : signature, // Signed oracle address + contract address
ttl : Chain.ttl) : unit =
Oracle.extend(o, signature = sign, ttl)
stateful entrypoint respond(o : oracle(string, int),
q : oracle_query(string, int),
sign : signature, // Signed network id + oracle query id + contract address
sign : signature, // Signed oracle query id + contract address
r : int) =
Oracle.respond(o, q, signature = sign, r)
@@ -635,7 +630,7 @@ contract Oracles =
#### Sanity checks
When an Oracle literal is passed to a contract, no deep checks are performed.
When an Oracle literal is passed to a contract, no deep checks are performed.
For extra safety [Oracle.check](sophia_stdlib.md#check) and [Oracle.check_query](sophia_stdlib.md#check_query)
functions are provided.
@@ -658,7 +653,7 @@ To use events a contract must declare a datatype `event`, and events are then
logged using the `Chain.event` function:
```
datatype event
datatype event
= Event1(int, int, string)
| Event2(string, address)
@@ -830,17 +825,15 @@ In describing the syntax below, we use the following conventions:
A Sophia file consists of a sequence of *declarations* in a layout block.
```c
File ::= Block(TopDecl)
TopDecl ::= ['payable'] 'contract' Con '=' Block(Decl)
File ::= Block(Decl)
Decl ::= ['payable'] 'contract' Con '=' Block(Decl)
| 'namespace' Con '=' Block(Decl)
| '@compiler' PragmaOp Version
| 'include' String
Decl ::= 'type' Id ['(' TVar* ')'] '=' TypeAlias
| 'type' Id ['(' TVar* ')'] ['=' TypeAlias]
| 'record' Id ['(' TVar* ')'] '=' RecordType
| 'datatype' Id ['(' TVar* ')'] '=' DataType
| (EModifier* 'entrypoint' | FModifier* 'function') Block(FunDecl)
| EModifier* ('entrypoint' | 'function') Block(FunDecl)
FunDecl ::= Id ':' Type // Type signature
| Id Args [':' Type] '=' Block(Stmt) // Definition
@@ -952,7 +945,6 @@ Expr ::= '(' LamArgs ')' '=>' Block(Stmt) // Anonymous function (x) => x +
| '[' Sep(Expr, ',') ']' // List [1, 2, 3]
| '[' Expr '|' Sep(Generator, ',') ']'
// List comprehension [k | x <- [1], if (f(x)), let k = x+1]
| '[' Expr '..' Expr ']' // List range [1..n]
| '{' Sep(FieldUpdate, ',') '}' // Record or map value {x = 0, y = 1}, {[key] = val}
| '(' Expr ')' // Parens (1 + 2) * 3
| Id | Con | QId | QCon // Identifiers x, None, Map.member, AELib.Token
@@ -1020,8 +1012,8 @@ contract FundMe =
deadline : int,
goal : int }
stateful function spend(args : spend_args) =
Chain.spend(args.recipient, args.amount)
function spend(args : spend_args) =
raw_spend(args.recipient, args.amount)
entrypoint init(beneficiary, deadline, goal) : state =
{ contributions = {},
@@ -1060,6 +1052,7 @@ contract FundMe =
require(state.total >= state.goal, "Project was not funded")
spend({recipient = state.beneficiary,
amount = Contract.balance })
put(state{ beneficiary = #0 })
stateful function withdraw_contributor() =
if(state.total >= state.goal)
+15 -30
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@@ -369,7 +369,7 @@ Registers new oracle answering questions of type `'a` with answers of type `'b`.
* The `acct` is the address of the oracle to register (can be the same as the contract).
* `signature` is a signature proving that the contract is allowed to register the account -
the `network id` + `account address` + `contract address` (concatenated as byte arrays) is
the account address + the contract address (concatenated as byte arrays) is
signed with the
private key of the account, proving you have the private key of the oracle to be. If the
address is the same as the contract `sign` is ignored and can be left out entirely.
@@ -403,7 +403,7 @@ Responds to the question `q` on `o`.
Unless the contract address is the same as the oracle address the `signature`
(which is an optional, named argument)
needs to be provided. Proving that we have the private key of the oracle by
signing the `network id` + `oracle query id` + `contract address`
signing the oracle query id + contract address
### extend
@@ -468,8 +468,7 @@ Naming System (AENS).
If `owner` is equal to `Contract.address` the signature `signature` is
ignored, and can be left out since it is a named argument. Otherwise we need
a signature to prove that we are allowed to do AENS operations on behalf of
`owner`. The [signature is tied to a network id](https://github.com/aeternity/protocol/blob/iris/consensus/consensus.md#transaction-signature),
i.e. the signature material should be prefixed by the network id.
`owner`
### resolve
```
@@ -487,7 +486,7 @@ type checked against this type at run time.
AENS.preclaim(owner : address, commitment_hash : hash, <signature : signature>) : unit
```
The signature should be over `network id` + `owner address` + `Contract.address`
The signature should be over `owner address` + `Contract.address`
(concatenated as byte arrays).
@@ -496,29 +495,29 @@ The signature should be over `network id` + `owner address` + `Contract.address`
AENS.claim(owner : address, name : string, salt : int, name_fee : int, <signature : signature>) : unit
```
The signature should be over `network id` + `owner address` + `name_hash` + `Contract.address`
The signature should be over `owner address` + `name_hash` + `Contract.address`
using the private key of the `owner` account for signing.
### transfer
```
AENS.transfer(owner : address, new_owner : address, name : string, <signature : signature>) : unit
AENS.transfer(owner : address, new_owner : address, name_hash : hash, <signature : signature>) : unit
```
Transfers name to the new owner.
The signature should be over `network id` + `owner address` + `name_hash` + `Contract.address`
The signature should be over `owner address` + `name_hash` + `Contract.address`
using the private key of the `owner` account for signing.
### revoke
```
AENS.revoke(owner : address, name : string, <signature : signature>) : unit
AENS.revoke(owner : address, name_hash : hash, <signature : signature>) : unit
```
Revokes the name to extend the ownership time.
The signature should be over `network id` + `owner address` + `name_hash` + `Contract.address`
The signature should be over `owner address` + `name_hash` + `Contract.address`
using the private key of the `owner` account for signing.
@@ -700,13 +699,6 @@ List.last(l : list('a)) : option('a)
Returns `Some` of the last element of a list or `None` if the list is empty.
### contains
```
List.contains(e : 'a, l : list('a)) : bool
```
Checks if list `l` contains element `e`. Equivalent to `List.find(x => x == e, l) != None`.
### find
```
List.find(p : 'a => bool, l : list('a)) : option('a)
@@ -1047,13 +1039,6 @@ Option.force(o : option('a)) : 'a
Forcefully escapes `option` wrapping assuming it is `Some`. Throws error on `None`.
### contains
```
Option.contains(e : 'a, o : option('a)) : bool
```
Returns `true` if and only if `o` contains element equal to `e`. Equivalent to `Option.match(false, x => x == e, o)`.
### on_elem
```
Option.on_elem(o : option('a), f : 'a => unit) : unit
@@ -1164,7 +1149,7 @@ will yield `None`.
### choose
```
Option.choose(o1 : option('a), o2 : option('a)) : option('a)
Option.choose(o1 : option('a), o2 : option('a)) : option('a)
```
Out of two `option`s choose the one that is `Some`, or `None` if both are `None`s.
@@ -1276,7 +1261,7 @@ Func.curry2(f : ('a, 'b) => 'c) : 'a => ('b => 'c)
Func.curry3(f : ('a, 'b, 'c) => 'd) : 'a => ('b => ('c => 'd))
```
Turns a function that takes n arguments into a curried function that takes
Turns a function that takes n arguments into a curried function that takes
one argument and returns a function that waits for the rest in the same
manner. For instance `curry2((a, b) => a + b)(1)(2) == 3`.
@@ -1646,7 +1631,7 @@ This namespace provides operations on rational numbers. A rational number is rep
as a fraction of two integers which are stored internally in the `frac` datatype.
The datatype consists of three constructors `Neg/2`, `Zero/0` and `Pos/2` which determine the
sign of the number. Both values stored in `Neg` and `Pos` need to be strictly positive
sign of the number. Both values stored in `Neg` and `Pos` need to be strictly positive
integers. However, when creating a `frac` you should never use the constructors explicitly.
Instead of that, always use provided functions like `make_frac` or `from_int`. This helps
keeping the internal representation well defined.
@@ -1782,14 +1767,14 @@ Rounds a fraction to the nearest greater or equal integer.
### round_to_zero
`Frac.round_to_zero(f : frac) : int`
Rounds a fraction towards zero.
Rounds a fraction towards zero.
Effectively `ceil` if lesser than zero and `floor` if greater.
### round_from_zero
`Frac.round_from_zero(f : frac) : int`
Rounds a fraction from zero.
Rounds a fraction from zero.
Effectively `ceil` if greater than zero and `floor` if lesser.
@@ -1821,7 +1806,7 @@ Subtraction of two fractions.
### inv
`Frac.inv(a : frac) : frac`
Inverts a fraction. Throws error if `a` is zero.
Inverts a fraction. Throws error if `a` is zero.
### mul
+7 -14
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@@ -56,14 +56,11 @@ namespace Frac =
/** Integer to rational division
*/
function make_frac(n : int, d : int) : frac =
if (d == 0) abort("Zero denominator")
if (d == 0) abort("Division by zero")
elif (n == 0) Zero
elif ((n < 0) == (d < 0)) simplify(Pos(abs_int(n), abs_int(d)))
else simplify(Neg(abs_int(n), abs_int(d)))
function one() : frac = Pos(1, 1)
function zero() : frac = Zero
function eq(a : frac, b : frac) : bool =
let (na, da) = to_pair(a)
let (nb, db) = to_pair(b)
@@ -149,10 +146,7 @@ namespace Frac =
function mul(a : frac, b : frac) : frac = make_frac(num(a) * num(b), den(a) * den(b))
function div(a : frac, b : frac) : frac = switch(b)
Neg(n, d) => mul(a, Neg(d, n))
Zero => abort("Division by zero")
Pos(n, d) => mul(a, Pos(d, n))
function div(a : frac, b : frac) : frac = mul(a, inv(b))
/** `b` to the power of `e`
*/
@@ -174,10 +168,9 @@ namespace Frac =
function optimize(f : frac, loss : frac) : frac =
require(geq(loss, Zero), "negative loss optimize")
let s = sign(f)
mul(from_int(s), run_optimize(abs(f), abs(f), loss))
private function run_optimize(orig : frac, f : frac, loss : frac) : frac =
let (n, d) = to_pair(f)
let t = make_frac((n+1)/2, (d+1)/2)
if(gt(abs(sub(t, orig)), loss)) f
mul(from_int(s), run_optimize(abs(f), loss))
private function run_optimize(f : frac, loss : frac) : frac =
let t = make_frac((num(f) + 1) / 2, (den(f) + 1)/2)
if(gt(abs(sub(t, f)), loss)) f
elif (eq(t, f)) f
else run_optimize(orig, t, loss)
else run_optimize(t, loss)
+2 -6
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@@ -15,14 +15,10 @@ namespace List =
_::t => Some(t)
function last(l : list('a)) : option('a) = switch(l)
[] => None
[x] => Some(x)
[] => None
[x] => Some(x)
_::t => last(t)
function contains(e : 'a, l : list('a)) = switch(l)
[] => false
h::t => h == e || contains(e, t)
/** Finds first element of `l` fulfilling predicate `p` as `Some` or `None`
* if no such element exists.
*/
+1 -5
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@@ -22,11 +22,7 @@ namespace Option =
/** Assume it is `Some`
*/
function force(o : option('a)) : 'a = switch(o)
None => abort("Forced None value")
Some(x) => x
function contains(e : 'a, o : option('a)) = o == Some(e)
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)
+1 -1
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@@ -15,7 +15,7 @@
{base_plt_apps, [erts, kernel, stdlib, crypto, mnesia]}
]}.
{relx, [{release, {aesophia, "4.3.0"},
{relx, [{release, {aesophia, "4.2.0"},
[aesophia, aebytecode, getopt]},
{dev_mode, true},
+7 -15
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@@ -14,8 +14,6 @@
, contract_interface/2
, contract_interface/3
, from_typed_ast/2
, render_aci_json/1
, json_encode_expr/1
@@ -25,8 +23,6 @@
-type json() :: jsx:json_term().
-type json_text() :: binary().
-export_type([aci_type/0]).
%% External API
-spec file(aci_type(), string()) -> {ok, json() | string()} | {error, term()}.
file(Type, File) ->
@@ -69,20 +65,18 @@ do_contract_interface(Type, ContractString, Options) ->
try
Ast = aeso_compiler:parse(ContractString, Options),
%% io:format("~p\n", [Ast]),
{TypedAst, _} = aeso_ast_infer_types:infer(Ast, [dont_unfold]),
TypedAst = aeso_ast_infer_types:infer(Ast, [dont_unfold]),
%% io:format("~p\n", [TypedAst]),
from_typed_ast(Type, TypedAst)
JArray = [ encode_contract(C) || C <- TypedAst ],
case Type of
json -> {ok, JArray};
string -> do_render_aci_json(JArray)
end
catch
throw:{error, Errors} -> {error, Errors}
end.
from_typed_ast(Type, TypedAst) ->
JArray = [ encode_contract(C) || C <- TypedAst ],
case Type of
json -> {ok, JArray};
string -> do_render_aci_json(JArray)
end.
encode_contract(Contract = {contract, _, {con, _, Name}, _}) ->
C0 = #{name => encode_name(Name)},
@@ -200,8 +194,6 @@ encode_expr({bytes, _, B}) ->
encode_expr({Lit, _, L}) when Lit == oracle_pubkey; Lit == oracle_query_id;
Lit == contract_pubkey; Lit == account_pubkey ->
aeser_api_encoder:encode(Lit, L);
encode_expr({app, _, {'-', _}, [{int, _, N}]}) ->
encode_expr({int, [], -N});
encode_expr({app, _, F, As}) ->
Ef = encode_expr(F),
Eas = encode_exprs(As),
+25 -59
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@@ -12,11 +12,7 @@
-module(aeso_ast_infer_types).
-export([ infer/1
, infer/2
, unfold_types_in_type/3
, pp_type/2
]).
-export([infer/1, infer/2, unfold_types_in_type/3]).
-type utype() :: {fun_t, aeso_syntax:ann(), named_args_t(), [utype()], utype()}
| {app_t, aeso_syntax:ann(), utype(), [utype()]}
@@ -553,7 +549,7 @@ global_env() ->
option_t(As, T) -> {app_t, As, {id, As, "option"}, [T]}.
map_t(As, K, V) -> {app_t, As, {id, As, "map"}, [K, V]}.
-spec infer(aeso_syntax:ast()) -> {aeso_syntax:ast(), aeso_syntax:ast()} | {env(), aeso_syntax:ast(), aeso_syntax:ast()}.
-spec infer(aeso_syntax:ast()) -> aeso_syntax:ast() | {env(), aeso_syntax:ast()}.
infer(Contracts) ->
infer(Contracts, []).
@@ -563,11 +559,7 @@ infer(Contracts) ->
init_env(_Options) -> global_env().
-spec infer(aeso_syntax:ast(), list(option())) ->
{aeso_syntax:ast(), aeso_syntax:ast()} | {env(), aeso_syntax:ast(), aeso_syntax:ast()}.
infer([], Options) ->
create_type_errors(),
type_error({no_decls, proplists:get_value(src_file, Options, no_file)}),
destroy_and_report_type_errors(init_env(Options));
aeso_syntax:ast() | {env(), aeso_syntax:ast()}.
infer(Contracts, Options) ->
ets_init(), %% Init the ETS table state
try
@@ -576,15 +568,15 @@ infer(Contracts, Options) ->
ets_new(type_vars, [set]),
check_modifiers(Env, Contracts),
{Env1, Decls} = infer1(Env, Contracts, [], Options),
{Env2, DeclsFolded, DeclsUnfolded} =
{Env2, Decls2} =
case proplists:get_value(dont_unfold, Options, false) of
true -> {Env1, Decls, Decls};
true -> {Env1, Decls};
false -> E = on_scopes(Env1, fun(Scope) -> unfold_record_types(Env1, Scope) end),
{E, Decls, unfold_record_types(E, Decls)}
{E, unfold_record_types(E, Decls)}
end,
case proplists:get_value(return_env, Options, false) of
false -> {DeclsFolded, DeclsUnfolded};
true -> {Env2, DeclsFolded, DeclsUnfolded}
false -> Decls2;
true -> {Env2, Decls2}
end
after
clean_up_ets()
@@ -630,9 +622,7 @@ infer_contract_top(Env, Kind, Defs0, _Options) ->
%% a list of definitions.
-spec infer_contract(env(), main_contract | contract | namespace, [aeso_syntax:decl()]) -> {env(), [aeso_syntax:decl()]}.
infer_contract(Env0, What, Defs0) ->
create_type_errors(),
Defs = process_blocks(Defs0),
destroy_and_report_type_errors(Env0),
Env = Env0#env{ what = What },
Kind = fun({type_def, _, _, _, _}) -> type;
({letfun, _, _, _, _, _}) -> function;
@@ -685,12 +675,12 @@ process_block(Ann, [Decl | Decls]) ->
case Decl of
{fun_decl, Ann1, Id = {id, _, Name}, Type} ->
{Clauses, Rest} = lists:splitwith(IsThis(Name), Decls),
[type_error({mismatched_decl_in_funblock, Name, D1}) || D1 <- Rest],
[{fun_clauses, Ann1, Id, Type, Clauses}];
[{fun_clauses, Ann1, Id, Type, Clauses} |
process_block(Ann, Rest)];
{letfun, Ann1, Id = {id, _, Name}, _, _, _} ->
{Clauses, Rest} = lists:splitwith(IsThis(Name), [Decl | Decls]),
[type_error({mismatched_decl_in_funblock, Name, D1}) || D1 <- Rest],
[{fun_clauses, Ann1, Id, {id, [{origin, system} | Ann1], "_"}, Clauses}]
[{fun_clauses, Ann1, Id, {id, [{origin, system} | Ann1], "_"}, Clauses} |
process_block(Ann, Rest)]
end.
-spec check_typedefs(env(), [aeso_syntax:decl()]) -> {env(), [aeso_syntax:decl()]}.
@@ -2272,30 +2262,6 @@ mk_t_err(Pos, Msg) ->
mk_t_err(Pos, Msg, Ctxt) ->
aeso_errors:new(type_error, Pos, lists:flatten(Msg), lists:flatten(Ctxt)).
mk_error({no_decls, File}) ->
Pos = aeso_errors:pos(File, 0, 0),
mk_t_err(Pos, "Empty contract\n");
mk_error({mismatched_decl_in_funblock, Name, Decl}) ->
Msg = io_lib:format("Mismatch in the function block. Expected implementation/type declaration of ~s function\n", [Name]),
mk_t_err(pos(Decl), Msg);
mk_error({higher_kinded_typevar, T}) ->
Msg = io_lib:format("Type ~s is a higher kinded type variable\n"
"(takes another type as an argument)\n", [pp(instantiate(T))]
),
mk_t_err(pos(T), Msg);
mk_error({wrong_type_arguments, X, ArityGiven, ArityReal}) ->
Msg = io_lib:format("Arity for ~s doesn't match. Expected ~p, got ~p\n"
, [pp(instantiate(X)), ArityReal, ArityGiven]
),
mk_t_err(pos(X), Msg);
mk_error({unnamed_map_update_with_default, Upd}) ->
Msg = "Invalid map update with default\n",
mk_t_err(pos(Upd), Msg);
mk_error({fundecl_must_have_funtype, _Ann, Id, Type}) ->
Msg = io_lib:format("~s at ~s was declared with an invalid type ~s.\n"
"Entrypoints and functions must have functional types"
, [pp(Id), pp_loc(Id), pp(instantiate(Type))]),
mk_t_err(pos(Id), Msg);
mk_error({cannot_unify, A, B, When}) ->
Msg = io_lib:format("Cannot unify ~s\n and ~s\n",
[pp(instantiate(A)), pp(instantiate(B))]),
@@ -2378,6 +2344,14 @@ mk_error({indexed_type_must_be_word, Type, Type1}) ->
Msg = io_lib:format("The indexed type ~s (at ~s) equals ~s which is not a word type\n",
[pp_type("", Type), pp_loc(Type), pp_type("", Type1)]),
mk_t_err(pos(Type), Msg);
mk_error({payload_type_must_be_string, Type, Type}) ->
Msg = io_lib:format("The payload type ~s (at ~s) should be string\n",
[pp_type("", Type), pp_loc(Type)]),
mk_t_err(pos(Type), Msg);
mk_error({payload_type_must_be_string, Type, Type1}) ->
Msg = io_lib:format("The payload type ~s (at ~s) equals ~s but it should be string\n",
[pp_type("", Type), pp_loc(Type), pp_type("", Type1)]),
mk_t_err(pos(Type), Msg);
mk_error({event_0_to_3_indexed_values, Constr}) ->
Msg = io_lib:format("The event constructor ~s (at ~s) has too many indexed values (max 3)\n",
[name(Constr), pp_loc(Constr)]),
@@ -2421,21 +2395,13 @@ mk_error({include, _, {string, Pos, Name}}) ->
[binary_to_list(Name), pp_loc(Pos)]),
mk_t_err(pos(Pos), Msg);
mk_error({namespace, _Pos, {con, Pos, Name}, _Def}) ->
Msg = io_lib:format("Nested namespaces are not allowed\nNamespace '~s' at ~s not defined at top level.\n",
[Name, pp_loc(Pos)]),
mk_t_err(pos(Pos), Msg);
mk_error({contract, _Pos, {con, Pos, Name}, _Def}) ->
Msg = io_lib:format("Nested contracts are not allowed\nContract '~s' at ~s not defined at top level.\n",
[Name, pp_loc(Pos)]),
mk_t_err(pos(Pos), Msg);
mk_error({type_decl, _, {id, Pos, Name}, _}) ->
Msg = io_lib:format("Empty type declarations are not supported\nType ~s at ~s lacks a definition\n",
[Name, pp_loc(Pos)]),
mk_t_err(pos(Pos), Msg);
mk_error({letval, _Pos, {id, Pos, Name}, _Def}) ->
Msg = io_lib:format("Toplevel \"let\" definitions are not supported\nValue ~s at ~s could be replaced by 0-argument function\n",
Msg = io_lib:format("Nested namespace not allowed\nNamespace '~s' at ~s not defined at top level.\n",
[Name, pp_loc(Pos)]),
mk_t_err(pos(Pos), Msg);
mk_error({repeated_arg, Fun, Arg}) ->
Msg = io_lib:format("Repeated argument ~s to function ~s (at ~s).\n",
[Arg, pp(Fun), pp_loc(Fun)]),
mk_t_err(pos(Fun), Msg);
mk_error({stateful_not_allowed, Id, Fun}) ->
Msg = io_lib:format("Cannot reference stateful function ~s (at ~s)\nin the definition of non-stateful function ~s.\n",
[pp(Id), pp_loc(Id), pp(Fun)]),
+1
View File
@@ -291,6 +291,7 @@ decls_to_fcode(Env, Decls) ->
end, Env1, 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});
+41 -61
View File
@@ -38,12 +38,10 @@
| pp_assembler
| pp_bytecode
| no_code
| keep_included
| {backend, aevm | fate}
| {include, {file_system, [string()]} |
{explicit_files, #{string() => binary()}}}
| {src_file, string()}
| {aci, aeso_aci:aci_type()}.
| {src_file, string()}.
-type options() :: [option()].
-export_type([ option/0
@@ -117,8 +115,7 @@ from_string(Backend, ContractString, Options) ->
end.
from_string1(aevm, ContractString, Options) ->
#{ icode := Icode
, folded_typed_ast := FoldedTypedAst } = string_to_code(ContractString, Options),
#{icode := Icode} = string_to_code(ContractString, Options),
TypeInfo = extract_type_info(Icode),
Assembler = assemble(Icode, Options),
pp_assembler(aevm, Assembler, Options),
@@ -126,63 +123,47 @@ from_string1(aevm, ContractString, Options) ->
ByteCode = << << B:8 >> || B <- ByteCodeList >>,
pp_bytecode(ByteCode, Options),
{ok, Version} = version(),
Res = #{byte_code => ByteCode,
compiler_version => Version,
contract_source => ContractString,
type_info => TypeInfo,
abi_version => aeb_aevm_abi:abi_version(),
payable => maps:get(payable, Icode)
},
{ok, maybe_generate_aci(Res, FoldedTypedAst, Options)};
{ok, #{byte_code => ByteCode,
compiler_version => Version,
contract_source => ContractString,
type_info => TypeInfo,
abi_version => aeb_aevm_abi:abi_version(),
payable => maps:get(payable, Icode)
}};
from_string1(fate, ContractString, Options) ->
#{ fcode := FCode
, folded_typed_ast := FoldedTypedAst } = string_to_code(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(),
Res = #{byte_code => ByteCode,
compiler_version => Version,
contract_source => ContractString,
type_info => [],
fate_code => FateCode,
abi_version => aeb_fate_abi:abi_version(),
payable => maps:get(payable, FCode)
},
{ok, maybe_generate_aci(Res, FoldedTypedAst, Options)}.
maybe_generate_aci(Result, FoldedTypedAst, Options) ->
case proplists:get_value(aci, Options) of
undefined ->
Result;
Type ->
{ok, Aci} = aeso_aci:from_typed_ast(Type, FoldedTypedAst),
maps:put(aci, Aci, Result)
end.
{ok, #{byte_code => ByteCode,
compiler_version => Version,
contract_source => ContractString,
type_info => [],
fate_code => FateCode,
abi_version => aeb_fate_abi:abi_version(),
payable => maps:get(payable, FCode)
}}.
-spec string_to_code(string(), options()) -> map().
string_to_code(ContractString, Options) ->
Ast = parse(ContractString, Options),
pp_sophia_code(Ast, Options),
pp_ast(Ast, Options),
{TypeEnv, FoldedTypedAst, UnfoldedTypedAst} = aeso_ast_infer_types:infer(Ast, [return_env | Options]),
pp_typed_ast(UnfoldedTypedAst, Options),
{TypeEnv, TypedAst} = aeso_ast_infer_types:infer(Ast, [return_env | Options]),
pp_typed_ast(TypedAst, Options),
case proplists:get_value(backend, Options, aevm) of
aevm ->
Icode = ast_to_icode(UnfoldedTypedAst, Options),
Icode = ast_to_icode(TypedAst, Options),
pp_icode(Icode, Options),
#{ icode => Icode
, unfolded_typed_ast => UnfoldedTypedAst
, folded_typed_ast => FoldedTypedAst
, type_env => TypeEnv
, ast => Ast };
#{ icode => Icode,
typed_ast => TypedAst,
type_env => TypeEnv};
fate ->
Fcode = aeso_ast_to_fcode:ast_to_fcode(UnfoldedTypedAst, Options),
#{ fcode => Fcode
, unfolded_typed_ast => UnfoldedTypedAst
, folded_typed_ast => FoldedTypedAst
, type_env => TypeEnv
, ast => Ast }
Fcode = aeso_ast_to_fcode:ast_to_fcode(TypedAst, Options),
#{ fcode => Fcode,
typed_ast => TypedAst,
type_env => TypeEnv}
end.
-define(CALL_NAME, "__call").
@@ -217,9 +198,9 @@ check_call1(ContractString0, FunName, Args, Options) ->
case proplists:get_value(backend, Options, aevm) of
aevm ->
%% First check the contract without the __call function
#{ast := Ast} = string_to_code(ContractString0, Options),
ContractString = insert_call_function(Ast, ContractString0, ?CALL_NAME, FunName, Args),
#{unfolded_typed_ast := TypedAst,
#{} = string_to_code(ContractString0, Options),
ContractString = insert_call_function(ContractString0, ?CALL_NAME, FunName, Args, Options),
#{typed_ast := TypedAst,
icode := Icode} = string_to_code(ContractString, Options),
{ok, {FunName, {fun_t, _, _, ArgTypes, RetType}}} = get_call_type(TypedAst),
ArgVMTypes = [ aeso_ast_to_icode:ast_typerep(T, Icode) || T <- ArgTypes ],
@@ -239,14 +220,13 @@ check_call1(ContractString0, FunName, Args, Options) ->
{ok, FunName, {ArgVMTypes, RetVMType1}, ArgTerms};
fate ->
%% First check the contract without the __call function
#{ fcode := OrgFcode
, ast := Ast } = string_to_code(ContractString0, Options),
#{fcode := OrgFcode} = string_to_code(ContractString0, Options),
FateCode = aeso_fcode_to_fate:compile(OrgFcode, []),
%% collect all hashes and compute the first name without hash collision to
SymbolHashes = maps:keys(aeb_fate_code:symbols(FateCode)),
CallName = first_none_match(?CALL_NAME, SymbolHashes,
lists:seq($1, $9) ++ lists:seq($A, $Z) ++ lists:seq($a, $z)),
ContractString = insert_call_function(Ast, ContractString0, CallName, FunName, Args),
ContractString = insert_call_function(ContractString0, CallName, FunName, Args, Options),
#{fcode := Fcode} = string_to_code(ContractString, Options),
CallArgs = arguments_of_body(CallName, FunName, Fcode),
{ok, FunName, CallArgs}
@@ -272,8 +252,9 @@ first_none_match(CallName, Hashes, [Char|Chars]) ->
end.
%% Add the __call function to a contract.
-spec insert_call_function(aeso_syntax:ast(), string(), string(), string(), [string()]) -> string().
insert_call_function(Ast, Code, Call, FunName, Args) ->
-spec insert_call_function(string(), string(), string(), [string()], options()) -> string().
insert_call_function(Code, Call, FunName, Args, Options) ->
Ast = parse(Code, Options),
Ind = last_contract_indent(Ast),
lists:flatten(
[ Code,
@@ -329,7 +310,7 @@ to_sophia_value(ContractString, FunName, ok, Data, Options0) ->
Options = [no_code | Options0],
try
Code = string_to_code(ContractString, Options),
#{ unfolded_typed_ast := TypedAst, type_env := TypeEnv} = Code,
#{ typed_ast := TypedAst, type_env := TypeEnv} = Code,
{ok, _, Type0} = get_decode_type(FunName, TypedAst),
Type = aeso_ast_infer_types:unfold_types_in_type(TypeEnv, Type0, [unfold_record_types, unfold_variant_types]),
@@ -355,12 +336,12 @@ to_sophia_value(ContractString, FunName, ok, Data, Options0) ->
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(Type0)),
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(Type0)),
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)]}
end
@@ -405,7 +386,7 @@ decode_calldata(ContractString, FunName, Calldata, Options0) ->
Options = [no_code | Options0],
try
Code = string_to_code(ContractString, Options),
#{ unfolded_typed_ast := TypedAst, type_env := TypeEnv} = Code,
#{ typed_ast := TypedAst, type_env := TypeEnv} = Code,
{ok, Args, _} = get_decode_type(FunName, TypedAst),
GetType = fun({typed, _, _, T}) -> T; (T) -> T end,
@@ -669,9 +650,8 @@ pp_fate_type(T) -> io_lib:format("~w", [T]).
%% -------------------------------------------------------------------
-spec sophia_type_to_typerep(string()) -> {error, bad_type} | {ok, aeb_aevm_data:type()}.
sophia_type_to_typerep(String) ->
Ast = aeso_parser:run_parser(aeso_parser:type(), String),
{ok, Ast} = aeso_parser:type(String),
try aeso_ast_to_icode:ast_typerep(Ast) of
Type -> {ok, Type}
catch _:_ -> {error, bad_type}
+20 -40
View File
@@ -3,33 +3,20 @@
%%% Description :
%%% Created : 1 Mar 2018 by Ulf Norell
-module(aeso_parser).
-compile({no_auto_import,[map_get/2]}).
-export([string/1,
string/2,
string/3,
auto_imports/1,
hash_include/2,
decl/0,
type/0,
body/0,
maybe_block/1,
run_parser/2,
run_parser/3]).
type/1]).
-include("aeso_parse_lib.hrl").
-import(aeso_parse_lib, [current_file/0, set_current_file/1]).
-type parse_result() :: aeso_syntax:ast() | {aeso_syntax:ast(), sets:set(include_hash())} | none().
-type parse_result() :: aeso_syntax:ast() | none().
-type include_hash() :: {string(), binary()}.
escape_errors({ok, Ok}) ->
Ok;
escape_errors({error, Err}) ->
parse_error(Err).
-spec string(string()) -> parse_result().
string(String) ->
string(String, sets:new(), []).
@@ -43,17 +30,21 @@ string(String, Opts) ->
-spec string(string(), sets:set(include_hash()), aeso_compiler:options()) -> parse_result().
string(String, Included, Opts) ->
AST = run_parser(file(), String, Opts),
case expand_includes(AST, Included, Opts) of
{ok, AST1} -> AST1;
{error, Err} -> parse_error(Err)
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)
end.
run_parser(P, Inp) ->
escape_errors(parse_and_scan(P, Inp, [])).
run_parser(P, Inp, Opts) ->
escape_errors(parse_and_scan(P, Inp, Opts)).
type(String) ->
case parse_and_scan(type(), String, []) of
{ok, AST} -> {ok, AST};
{error, Err} -> {error, [mk_error(Err)]}
end.
parse_and_scan(P, S, Opts) ->
set_current_file(proplists:get_value(src_file, Opts, no_file)),
@@ -111,7 +102,7 @@ decl() ->
%% Function declarations
, ?RULE(modifiers(), fun_or_entry(), maybe_block(fundef_or_decl()), fun_block(_1, _2, _3))
, ?RULE(keyword('let'), valdef(), set_pos(get_pos(_1), _2))
, ?RULE(keyword('let'), valdef(),set_pos(get_pos(_1), _2))
])).
fun_block(Mods, Kind, [Decl]) ->
@@ -605,13 +596,8 @@ expand_includes(AST, Included, Opts) ->
|| File <- lists:usort(auto_imports(AST)) ] ++ AST,
expand_includes(AST1, Included, [], Opts).
expand_includes([], Included, Acc, Opts) ->
case lists:member(keep_included, Opts) of
false ->
{ok, lists:reverse(Acc)};
true ->
{ok, {lists:reverse(Acc), Included}}
end;
expand_includes([], _Included, 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} ->
@@ -670,14 +656,8 @@ stdlib_options() ->
get_include_code(File, Ann, Opts) ->
case {read_file(File, Opts), read_file(File, stdlib_options())} of
{{ok, Bin}, {ok, _}} ->
case filename:basename(File) == File of
true -> { error
, fail( ann_pos(Ann)
, "Illegal redefinition of standard library " ++ binary_to_list(File))};
%% If a path is provided then the stdlib takes lower priority
false -> {ok, binary_to_list(Bin)}
end;
{{ok, _}, {ok,_ }} ->
fail(ann_pos(Ann), "Illegal redefinition of standard library " ++ File);
{_, {ok, Bin}} ->
{ok, binary_to_list(Bin)};
{{ok, Bin}, _} ->
+8 -13
View File
@@ -145,12 +145,8 @@ decl(D, Options) ->
with_options(Options, fun() -> decl(D) end).
-spec decl(aeso_syntax:decl()) -> doc().
decl({contract, Attrs, C, Ds}) ->
Mod = fun({Mod, true}) when Mod == payable ->
text(atom_to_list(Mod));
(_) -> empty() end,
block(follow( hsep(lists:map(Mod, Attrs) ++ [text("contract")])
, hsep(name(C), text("="))), decls(Ds));
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);
@@ -159,16 +155,13 @@ decl({type_def, _, T, Vars, Def}) ->
Kind = element(1, Def),
equals(typedecl(Kind, T, Vars), typedef(Def));
decl({fun_decl, Ann, F, T}) ->
Mod = fun({Mod, true}) when Mod == private; Mod == stateful; Mod == payable ->
text(atom_to_list(Mod));
(_) -> empty() end,
Fun = case aeso_syntax:get_ann(entrypoint, Ann, false) of
true -> text("entrypoint");
false -> text("function")
end,
hsep(lists:map(Mod, Ann) ++ [Fun, typed(name(F), T)]);
hsep(Fun, typed(name(F), T));
decl(D = {letfun, Attrs, _, _, _, _}) ->
Mod = fun({Mod, true}) when Mod == private; Mod == stateful; Mod == payable ->
Mod = fun({Mod, true}) when Mod == private; Mod == stateful ->
text(atom_to_list(Mod));
(_) -> empty() end,
Fun = case aeso_syntax:get_ann(entrypoint, Attrs, false) of
@@ -371,8 +364,7 @@ expr_p(_, {Type, _, Bin})
Type == oracle_query_id ->
text(binary_to_list(aeser_api_encoder:encode(Type, Bin)));
expr_p(_, {string, _, <<>>}) -> text("\"\"");
expr_p(_, {string, _, S}) ->
text(io_lib:format("\"~s\"", [binary_to_list(S)]));
expr_p(_, {string, _, S}) -> term(binary_to_list(S));
expr_p(_, {char, _, C}) ->
case C of
$' -> text("'\\''");
@@ -494,3 +486,6 @@ get_elifs(If = {'if', Ann, Cond, Then, Else}, Elifs) ->
end;
get_elifs(Else, Elifs) -> {lists:reverse(Elifs), {else, Else}}.
fmt(Fmt, Args) -> text(lists:flatten(io_lib:format(Fmt, Args))).
term(X) -> fmt("~p", [X]).
+6 -12
View File
@@ -37,26 +37,20 @@
-type decl() :: {contract, ann(), con(), [decl()]}
| {namespace, ann(), con(), [decl()]}
| {pragma, ann(), pragma()}
| {type_decl, ann(), id(), [tvar()]} % Only for error msgs
| {type_decl, ann(), id(), [tvar()]}
| {type_def, ann(), id(), [tvar()], typedef()}
| {fun_clauses, ann(), id(), type(), [letfun() | fundecl()]}
| {fun_decl, ann(), id(), type()}
| {fun_clauses, ann(), id(), type(), [letbind()]}
| {block, ann(), [decl()]}
| fundecl()
| letfun()
| letval(). % Only for error msgs
| letbind().
-type compiler_version() :: [non_neg_integer()].
-type pragma() :: {compiler, '==' | '<' | '>' | '=<' | '>=', compiler_version()}.
-type letval() :: {letval, ann(), pat(), expr()}.
-type letfun() :: {letfun, ann(), id(), [pat()], type(), expr()}.
-type fundecl() :: {fun_decl, ann(), id(), type()}.
-type letbind()
:: letfun()
| letval().
:: {letval, ann(), pat(), expr()}
| {letfun, ann(), id(), [pat()], type(), expr()}.
-type arg() :: {arg, ann(), id(), type()}.
+1
View File
@@ -45,6 +45,7 @@ fold(Alg = #alg{zero = Zero, plus = Plus, scoped = Scoped}, Fun, K, X) ->
%% decl()
{contract, _, _, Ds} -> Decl(Ds);
{namespace, _, _, Ds} -> Decl(Ds);
{type_decl, _, I, _} -> BindType(I);
{type_def, _, I, _, D} -> Plus(BindType(I), Decl(D));
{fun_decl, _, _, T} -> Type(T);
{letval, _, P, E} -> Scoped(BindExpr(P), Expr(E));
-2
View File
@@ -95,8 +95,6 @@ from_fate({tuple_t, _, Types}, ?FATE_TUPLE(Val))
when length(Types) == tuple_size(Val) ->
{tuple, [], [from_fate(Type, X)
|| {Type, X} <- lists:zip(Types, tuple_to_list(Val))]};
from_fate({record_t, [{field_t, _, FName, FType}]}, Val) ->
{record, [], [{field, [], [{proj, [], FName}], from_fate(FType, Val)}]};
from_fate({record_t, Fields}, ?FATE_TUPLE(Val))
when length(Fields) == tuple_size(Val) ->
{record, [], [ {field, [], [{proj, [], FName}], from_fate(FType, X)}
+1 -1
View File
@@ -1,6 +1,6 @@
{application, aesophia,
[{description, "Contract Language for aeternity"},
{vsn, "4.3.0"},
{vsn, "4.2.0"},
{registered, []},
{applications,
[kernel,
+3 -7
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@@ -11,10 +11,7 @@ test_contract(N) ->
{Contract,MapACI,DecACI} = test_cases(N),
{ok,JSON} = aeso_aci:contract_interface(json, Contract),
?assertEqual([MapACI], JSON),
?assertEqual({ok, DecACI}, aeso_aci:render_aci_json(JSON)),
%% Check if the compiler provides correct aci
{ok,#{aci := JSON2}} = aeso_compiler:from_string(Contract, [{aci, json}]),
?assertEqual(JSON, JSON2).
?assertEqual({ok, DecACI}, aeso_aci:render_aci_json(JSON)).
test_cases(1) ->
Contract = <<"payable contract C =\n"
@@ -87,7 +84,7 @@ test_cases(3) ->
" entrypoint a : (C.bert(string)) => int\n">>,
{Contract,MapACI,DecACI}.
%% Roundtrip
%% Rounttrip
aci_test_() ->
[{"Testing ACI generation for " ++ ContractName,
fun() -> aci_test_contract(ContractName) end}
@@ -99,8 +96,6 @@ aci_test_contract(Name) ->
String = aeso_test_utils:read_contract(Name),
Opts = [{include, {file_system, [aeso_test_utils:contract_path()]}}],
{ok, JSON} = aeso_aci:contract_interface(json, String, Opts),
{ok, #{aci := JSON1}} = aeso_compiler:from_string(String, [{aci, json}, {backend, fate} | Opts]),
?assertEqual(JSON, JSON1),
io:format("JSON:\n~p\n", [JSON]),
{ok, ContractStub} = aeso_aci:render_aci_json(JSON),
@@ -127,3 +122,4 @@ check_stub(Stub, Options) ->
_ = [ io:format("~s\n", [aeso_errors:pp(E)]) || E <- Errs ],
error({parse_errors, Errs})
end.
-1
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@@ -113,7 +113,6 @@ compilable_contracts() ->
{"funargs", "traffic_light", ["Pantone(12)"]},
{"funargs", "tuples", ["()"]},
%% TODO {"funargs", "due", ["FixedTTL(1020)"]},
{"funargs", "singleton_rec", ["{x = 1000}"]},
{"variant_types", "init", []},
{"basic_auth", "init", []},
{"address_literals", "init", []},
+8 -63
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@@ -39,7 +39,7 @@ simple_compile_test_() ->
error(ErrBin)
end
end} || ContractName <- compilable_contracts(), Backend <- [aevm, fate],
not lists:member(ContractName, not_compilable_on(Backend))] ++
not lists:member(ContractName, not_yet_compilable(Backend))] ++
[ {"Test file not found error",
fun() ->
{error, Errors} = aeso_compiler:file("does_not_exist.aes"),
@@ -168,11 +168,8 @@ compilable_contracts() ->
"lhs_matching"
].
not_compilable_on(fate) -> [];
not_compilable_on(aevm) ->
["stdlib_include",
"manual_stdlib_include"
].
not_yet_compilable(fate) -> [];
not_yet_compilable(aevm) -> [].
%% Contracts that should produce type errors
@@ -378,15 +375,11 @@ failing_contracts() ->
" r.foo : (gas : int, value : int) => Remote.themap\n"
"against the expected type\n"
" (gas : int, value : int) => map(string, int)">>])
, ?TYPE_ERROR(not_toplevel_include,
[<<?Pos(2, 11)
"Include of 'included.aes' at line 2, column 11\nnot allowed, include only allowed at top level.">>])
, ?TYPE_ERROR(not_toplevel_namespace,
[<<?Pos(2, 13)
"Nested namespaces are not allowed\nNamespace 'Foo' at line 2, column 13 not defined at top level.">>])
, ?TYPE_ERROR(not_toplevel_contract,
[<<?Pos(2, 12)
"Nested contracts are not allowed\nContract 'Con' at line 2, column 12 not defined at top level.">>])
, ?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(11, 5)
"Cannot unify address\n"
@@ -619,44 +612,6 @@ failing_contracts() ->
[<<?Pos(5, 28)
"Invalid call to contract entrypoint 'Foo.foo'.\n"
"It must be called as 'c.foo' for some c : Foo.">>])
, ?TYPE_ERROR(toplevel_let,
[<<?Pos(2, 7)
"Toplevel \"let\" definitions are not supported\n"
"Value this_is_illegal at line 2, column 7 could be replaced by 0-argument function">>])
, ?TYPE_ERROR(empty_typedecl,
[<<?Pos(2, 8)
"Empty type declarations are not supported\n"
"Type t at line 2, column 8 lacks a definition">>])
, ?TYPE_ERROR(higher_kinded_type,
[<<?Pos(2, 35)
"Type 'm is a higher kinded type variable\n"
"(takes another type as an argument)">>])
, ?TYPE_ERROR(bad_arity,
[<<?Pos(3, 20)
"Arity for id doesn't match. Expected 1, got 0">>,
<<?Pos(3, 25)
"Cannot unify int\n"
" and id\n"
"when checking the type of the expression at line 3, column 25\n"
" 123 : int\n"
"against the expected type\n"
" id">>,
<<?Pos(4, 20)
"Arity for id doesn't match. Expected 1, got 2">>,
<<?Pos(4, 35)
"Cannot unify int\n"
" and id(int, int)\n"
"when checking the type of the expression at line 4, column 35\n"
" 123 : int\n"
"against the expected type\n"
" id(int, int)">>])
, ?TYPE_ERROR(bad_unnamed_map_update_default,
[<<?Pos(4, 17)
"Invalid map update with default">>])
, ?TYPE_ERROR(non_functional_entrypoint,
[<<?Pos(2, 14)
"f at line 2, column 14 was declared with an invalid type int.\n"
"Entrypoints and functions must have functional types">>])
, ?TYPE_ERROR(bad_records,
[<<?Pos(3, 16)
"Mixed record fields and map keys in\n"
@@ -668,16 +623,6 @@ failing_contracts() ->
"Empty record/map update\n"
" r {}">>
])
, ?TYPE_ERROR(bad_function_block,
[<<?Pos(4, 5)
"Mismatch in the function block. Expected implementation/type declaration of g function">>,
<<?Pos(5, 5)
"Mismatch in the function block. Expected implementation/type declaration of g function">>
])
, ?TYPE_ERROR(just_an_empty_file,
[<<?Pos(0, 0)
"Empty contract">>
])
, ?TYPE_ERROR(bad_number_of_args,
[<<?Pos(3, 39)
"Cannot unify () => unit\n"
+2 -1
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@@ -58,7 +58,8 @@ contract Greeter =
let state = { greeting = "Hello" }
function setGreeting(greeting: string) =
let setGreeting =
(greeting: string) =>
state{ greeting = greeting }
+29 -63
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@@ -1,78 +1,44 @@
// Try to cover all syntactic constructs.
@compiler > 0
@compiler =< 10.1.1.1.1.1.2.3.4
contract AllSyntaxType =
type typeDecl /* bla */
type paramTypeDecl('a, 'b)
namespace Ns =
datatype d('a) = D | S(int) | M('a, list('a), int)
private function fff() = 123
stateful entrypoint
f (1, x) = (_) => x
payable contract AllSyntaxType =
/** Multi-
* line
* comment
*/
stateful function foo : _
entrypoint bar : int => (int * 'a)
function foo : _
contract AllSyntax =
datatype mickiewicz = Adam | Mickiewicz
record goethe('a, 'b) = {
johann : int,
wolfgang : 'a,
von : 'a * 'b * int,
goethe : unit
}
type dante = Ns.d(int)
type shakespeare('a) = goethe('a, 'a)
type typeDecl = int
type paramTypeDecl('a, 'b) = (('a, 'b) => 'b) => list('a) => 'b => 'b
type state = shakespeare(int)
record nestedRecord = { x : int }
record recordType = { z : nestedRecord, y : int }
datatype variantType('a) = None | Some('a)
entrypoint init() = {
johann = 1000,
wolfgang = -10,
von = (2 + 2, 0, List.sum([x | k <- [1,2,3]
, let l = k + 1
, if(l < 10)
, let f(x) = x + 100
, Adam <- [Adam, Mickiewicz]
, let x = f(l)
])),
goethe = () }
let valWithType : map(int, int) => option(int) = (m) => Map.get(m, 42)
let valNoType =
if(valWithType(Map.empty) == None)
print(42 mod 10 * 5 / 3)
function f() =
let kp = "nietzsche"
let p = "Пушкин"
let k(x : bytes(8)) : bytes(8) = Bytes.to_int(#fedcba9876543210)
function funWithType(x : int, y) : int * list(int) = (x, 0 :: [y] ++ [])
function funNoType() =
let foo = (x, y : bool) =>
if (! (y && x =< 0x0b || true)) [x]
else [11..20]
let setY(r : recordType) : unit = r{ y = 5 }
let setX(r : recordType, x : int) : recordType = r { z.x = x } // nested record update
let getY(r) = switch(r) {y = y} => y
switch (funWithType(1, -2))
(x, [y, z]) => bar({x = z, y = -y + - -z * (-1)})
(x, y :: _) => ()
let f : () => address = () => ak_2gx9MEFxKvY9vMG5YnqnXWv1hCsX7rgnfvBLJS4aQurustR1rt
if(Bits.test(Bits.all, 10))
abort("ohno")
if(true && false)
require(true, "ohyes")
elif(false || 2 == 2)
()
else
()
if(true) f(1,2)((1,2))
else switch(1::[1,2,3])
[] => 1
a::b => 123
1::2::3 => 123123
[2,3,4] => 1
_ => 13
1::[2] => 2138
put(state{johann = 1})
let m = {["foo"] = 19, /*hey wanna talk about inlined comments?*/ ["bar"] = 42}
let n = {}
m{ ["x" = 0] @ z = z + state.johann }
let hash : address = #01ab0fff11
let b = false
let qcon = Mod.Con
let str = "blabla\nfoo"
let chr = '"'
let sh : shakespeare(shakespeare(int)) =
{wolfgang = state}
sh{wolfgang.wolfgang = sh.wolfgang} // comment
-4
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@@ -1,4 +0,0 @@
contract C =
type id('a) = 'a
entrypoint f() : id = 123
entrypoint g() : id(int, int) = 123
-5
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@@ -1,5 +0,0 @@
contract C =
function
g(1) = 2
f(2) = 3
h(1) = 123
@@ -1,4 +1,5 @@
contract BadCon =
contract Bad =
include "included.aes"
namespace Foo =
function foo() = 42
@@ -1,5 +0,0 @@
contract C =
entrypoint f() =
let z = 123
{}{ [1 = 0] = z + 1 }
2
-3
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@@ -1,3 +0,0 @@
contract C =
type t
entrypoint f() = 123
-5
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@@ -45,8 +45,3 @@ contract FunctionArguments =
entrypoint due(t : Chain.ttl) =
true
record singleton_r = { x : int }
entrypoint singleton_rec(r : singleton_r) =
r.x
-3
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@@ -1,3 +0,0 @@
contract IWantToBelieve =
type stateT('s, 'm, 'a) = 's => 'm('a * 's)
entrypoint s() = 123
+2 -2
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@@ -15,7 +15,7 @@ contract MultiSig =
| OwnerRemoved (address) // of { .removedOwner : Address }
| ReqChanged (int) // of { .newReq : int }
function maxOwners() : int = 250
let maxOwners : int = 250
record state = { nRequired : int
, nOwners : int
@@ -68,7 +68,7 @@ contract MultiSig =
switch(check_pending(callhash()))
CheckFail(state') => { state = state' }
CheckOk(state') =>
if(state.nOwners >= maxOwners()) () /* TODO */
if(state.nOwners >= maxOwners) () /* TODO */
else
let nOwners' = state'.nOwners + 1
{ state = state' { owners = Map.insert(nOwners', newOwner, state'.owners)
@@ -1,5 +0,0 @@
contract C1 =
entrypoint f : int
contract C =
entrypoint f() = 123
-6
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@@ -1,6 +0,0 @@
namespace BadNs =
contract Con =
entrypoint e : () => int
contract Con =
entrypoint foo() = 43
-5
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@@ -1,5 +0,0 @@
namespace BadNs =
include "included.aes"
contract Con =
entrypoint foo() = 43
-3
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@@ -1,3 +0,0 @@
contract C =
let this_is_illegal = 2/0
entrypoint this_is_legal() = 2/0
+13
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@@ -1,3 +1,16 @@
/* Contract type */
contract VotingType =
type state
function init : list(string) => state
function giveRightToVote : address => unit
function delegate : address => unit
function vote : int => unit
function winnerName : unit => string
function currentTally : unit => list(string * int)
/* Contract implementation */
contract Voting =
// Types