Compare commits

..

20 Commits

Author SHA1 Message Date
dependabot[bot] a809c12b95 Bump pygments from 2.14.0 to 2.15.0 in /.github/workflows
Bumps [pygments](https://github.com/pygments/pygments) from 2.14.0 to 2.15.0.
- [Release notes](https://github.com/pygments/pygments/releases)
- [Changelog](https://github.com/pygments/pygments/blob/master/CHANGES)
- [Commits](https://github.com/pygments/pygments/compare/2.14.0...2.15.0)

---
updated-dependencies:
- dependency-name: pygments
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2023-07-20 11:28:03 +00:00
Gaith Hallak 86d7b36ba7 Unify typesigs when implementing interface funs (#469) 2023-07-17 13:32:11 +03:00
Gaith Hallak 43c8328615 Prepare v7.2.1 release (#466) 2023-06-29 15:46:23 +04:00
Gaith Hallak c15d411660 Fix bugs caused by the addition of debugging symbols (#464)
* Fix get_catchalls bug

* Fix for event datatype
2023-06-28 18:43:41 +04:00
Gaith Hallak b902226c26 Prepare v7.2.0 release (#462) 2023-06-19 13:21:44 +03:00
Hans Svensson c1e8195fd8 Document Chain.spend and sort Chain functions (#460)
* Document Chain.spend and sort Chain functions

* Too little coffee, re-adding gas-limit
2023-06-19 11:49:03 +02:00
Hans Svensson d5ff9d4a2f fix AENS.update stdlib doc (#459) 2023-06-15 22:45:39 +02:00
Gaith Hallak c395849684 Introduce debugging symbols (#424)
* Add fann type and to_fann fun

* Add fann() to funcall

* Add fann() to closure

* Add fann() to set_state

* Add fann() to remote_u

* Add fann() to remote

* Add fann() to proj

* Add fann() to set_proj

* Add fann() to def and def_u

* Add fann() to op

* Add fann() to let

* Add fann() to lam

* Add fann() to builtin_u

* Add missing functions specs

* Dead code removal

* Fix the spec for compute_state_layout

* Add fann() to var

* Add fann() to switch

* Add fann() to lit and get_state

* Add fann() to builtin

* Add fann() to con

* Add fann() to tuple

* Add fann() to nil

* Fix missing fann() in tuple fexpr()

* Add dbgloc instruction to fate

* Add instructions lines to the debugging result

* Fix compiler tests

* Fix calldata tests

* Rname Ann to FAnn when the type is fann()

* Add line to fann()

* Change attributes for DBGLOC instruction

* Add file to fann()

* Add file to aeso_syntax:ann()

* Fix dialyzer warning

* Remove fann() from fsplit_pat() and fpat()

* Fill out empty fann() when possible

* Save debug locations for child contracts

* Include DBGLOC instructions in the compiler output

* Return an empty string instead of no_file atom

* Wrap args of DBGLOC in immediate tuple

* Upgrade aebytecode ref in rebar.config

* Add DBG_DEF and DBG_UNDEF

* Do not DBG_DEF vars with % prefix

* Do not use DBG_DEF and DBG_UNDEF on args

* Fix dbg_undef for args

* Rename DBGLOC to DBG_LOC

* Remove column from DBG_LOC

* Add missing dbg_loc in to_scode1

* Keep a single DBG_LOC instruction per line

* Remove col from fann

* Add DBG_LOC op to step at function sig

* Remove the variable-register map from debug output

* Use get_value/3 to handle default

* Use lookup instead of lookup_all

* List only needed attributes

* Make debug ops impure

* Split complicated code and add comment

* Fix annotations

* Fix indenting

* Remove dbg_loc before closure

* Add dbg_loc in to_scode

* Add DBG_CALL and DBG_RETURN

* Separate the split at CALL_T and loop

* Revert "Separate the split at CALL_T and loop"

This reverts commit 4ea823a7ca798c756b20cee32f928f41092c4959.

* Revert "Add DBG_CALL and DBG_RETURN"

This reverts commit c406c6feb09b6a5bb859c38d634f08208c901e5a.

* Disable tail call optimization for better debug call stack

* Rename env.debug to env.debug_info

* Upgrade aebytecode: Add DBG_CONTRACT

* Add DBG_CONTRACT instruction

* Check if a var name is fresh in separate function

* Add DBG_CONTRACT and DBG_LOC before DBG_DEF

* Save fresh names of pattern variables

* Implement fsplit_pat_vars for assign

* Set fann for switches

* Revert "Save fresh names of pattern variables"

This reverts commit d2473f982996336131477df2b2115c04a55a62cb.

* Add DBG_DEF for switch pattern vars

* Fix the inability to pattern match constructors

* Upgrade aebytecode dep

* Upgrade aebytecode dep

* Update the lock file

* Add annotations to fexpr var

* Fix issues with pretty-printing of fexprs

* Use FAnn instead of get_fann(Body)

* Upgrade aebytecode version

* Fix pp_fpat

* Fix pattern matching on fpat

* Update rename when a new rename comes up

* Upgrade aebytecode

* Remove the getopt dep

* Fix calldata tests

* Remove file committed by mistake

* Remove location anns from contract call type
2023-06-13 14:36:48 +03:00
Hans Svensson 7bac15949c Introduce encode/decode_value to compiler (#457) 2023-06-01 13:23:21 +02:00
Gaith Hallak 7b6eba5319 Introduce contract-level compile-time constants (#432)
* Allow compile-time constants as toplevel declarations

* Remove the test that fails on toplevel consts

* Warn when shadowing a constant

* Allow records to be used as compile time constants

* Allow data constructors in compile-time constants

* Disable some warnings for toplevel constants

Since variables and functions cannot be used in the definition of
a compile time constants, the following warnings are not going to be
reported:

* Used/Unused variable
* Used/Unused function

* Do not reverse constants declarations

* Add tests for all valid expressions

* Add test for accessing const from namespace

* Revert "Do not reverse constants declarations"

This reverts commit c4647fadacd134866e4be9c2ab4b0d54870a35fd.

* Add test for assigining constant to a constant

* Show empty map or record error when assigning to const

* Report all invalid constant expressions before fail

* Allow accessing records fields in toplevel consts

* Undo a mistake

* Add test for warning on const shadowing

* Show error message when using pattern matching for consts

* Remove unused error

* Ban toplevel constants in contract interfaces

* Varibles rename

* Change the error message for invalid_const_id

* Make constants public in namespaces and private in contracts

* Add a warning about unused constants in contracts

* Use ban_when_const for function applications

* Test for qualified access of constants in functions

* Add failing tests

* Add test for the unused const warning

* Update CHANGELOG

* Update all_syntax test file

* Treat expr and type inside bound as bound

* Allow typed ids to be used for constants

* List valid exprs in the error message for invalid exprs

* Fix tests

* Update the docs about constants

* Update syntax docs

* Check validity of const exprs in a separate functions

* Call both resolve_const and resolve_fun from resolve_var
2023-04-12 14:20:41 +03:00
Gaith Hallak 99bb3fe1fb Mark only included files as potentially unused (#442)
* Mark only included files as potentially unused

* Update CHANGELOG

* Add test
2023-03-21 13:55:18 +03:00
Hans Svensson 311bf49505 Prepare v7.1.0 release (#438) 2023-02-24 09:40:06 +01:00
Denis Davidyuk 0e3bcba07d Fix markup in sophia_features.md (#437) 2023-02-15 13:27:29 +03:00
Marco Walz 699d1f7ab8 fix: use latest pygments version to generate docs (#435) 2023-02-02 08:32:54 +01:00
Marco Walz 1a40a93157 chore(deps): mkdocs version update (#434) 2023-02-02 10:16:27 +03:00
Gaith Hallak c078119bc4 Add hole expression (#433)
* Add hole expressions

* Fix the issue of unreported holes

* Add tests

* New line in the end of the test file

* Update CHANGELOG

* Add hole expression to the docs

* Do not treat hole as a special type

* Update docs

* Update docs/sophia_features.md

Co-authored-by: Radosław Rowicki <35342116+radrow@users.noreply.github.com>

Co-authored-by: Radosław Rowicki <35342116+radrow@users.noreply.github.com>
2023-01-12 16:23:36 +03:00
Gaith Hallak 31fd8fe24f Hide warning when calling with non-0 value arg (#431)
* Hide warning when calling with non-0 value arg

* Update the tests

* Update CHANGELOG
2022-12-12 11:44:24 +03:00
Nikita Fuchs 9ad8e26e88 Add clarification for Chain.timestamp in the stdlib docs (#429) 2022-12-07 17:34:55 +03:00
Gaith Hallak 5adeb6c93e Ban using contracts as namespaces (#428)
* Ban calling contracts functions as functions namespaces

* Ban using contracts as namespaces

* Add tests

* Update CHANGELOG

* Separate guards with a semicolon
2022-11-23 12:03:24 +03:00
Gaith Hallak 256df25af4 Check contracts and entrypoints modifiers when implementing interfaces (#427)
* Check contracts and entrypoints modifiers when implementing interfaces

* Fix existing tests

* Add passing tests

* Add failing tests

* Update docs

* Update CHANGELOG
2022-11-17 11:40:57 +03:00
52 changed files with 2134 additions and 1119 deletions
+3 -3
View File
@@ -1,5 +1,5 @@
mkdocs==1.2.4
mkdocs==1.4.2
mkdocs-simple-hooks==0.1.5
mkdocs-material==7.3.6
mkdocs-material==9.0.9
mike==1.1.2
pygments==2.12.0
pygments==2.15.0
+31 -17
View File
@@ -4,25 +4,33 @@ All notable changes to this project will be documented in this file.
The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
## [CERES 8.0.0]
## [Unreleased]
### Added
- Bitwise operations for integers: `band`, `bor`, `bxor`, `bnot`, `<<` and `>>`.
- `Int.mulmod` - combined builtin operation for multiplication and modulus.
- `Crypto.poseidon` - a ZK/SNARK-friendly hash function (over the BLS12-381 scalar field).
- `Address.to_bytes` - convert an address to its binary representation (for hashing, etc.).
- Raw data pointers added to AENS. In short we have introduced a new namespace
`AENSv2`; they contain types similar to the old `AENS`; `AENS.name` and
`AENS.pointee`, where the latter now has a constructor `DataPt(string)`. All
AENS actions have been moved to `AENSv2`, and `AENSv2.lookup` and
`AENSv2.update` consume and produce the new types. The old `AENS` namespace
only contains the old datatypes, that can be used to interface existing
contracts. Standard library `AENSCompat` is added to convert between old and
new pointers.
### Changed
### Removed
- `Bitwise.aes` standard library is removed - the builtin operations are superior.
### Fixed
- Fixed a bug with polymorphism that allowed functions with the same name but different type to be considered as implementations for their corresponding interface function.
## [Unreleased]
## [7.2.1]
### Fixed
- Fixed bugs with the newly added debugging symbols
## [7.2.0]
### Added
- Toplevel compile-time constants
```
namespace N =
let nc = 1
contract C =
let cc = 2
```
- API functions for encoding/decoding Sophia values to/from FATE.
### Removed
- Remove the mapping from variables to FATE registers from the compilation output.
### Fixed
- Warning about unused include when there is no include.
## [7.1.0]
### Added
- Options to enable/disable certain optimizations.
- The ability to call a different instance of the current contract
@@ -32,9 +40,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
entrypoint f(c : Main) : int = c.spend(10)
```
- Return a mapping from variables to FATE registers in the compilation output.
- Hole expression.
### Changed
- Type definitions serialised to ACI as `typedefs` field instead of `type_defs` to increase compatibility.
### Removed
- Check contracts and entrypoints modifiers when implementing interfaces.
- Contracts can no longer be used as namespaces.
- Do not show unused stateful warning for functions that call other contracts with a non-zero value argument.
### Fixed
- Typechecker crashes if Chain.create or Chain.clone are used without arguments.
@@ -389,7 +400,10 @@ 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/v7.0.1...HEAD
[Unreleased]: https://github.com/aeternity/aesophia/compare/v7.2.1...HEAD
[7.2.1]: https://github.com/aeternity/aesophia/compare/v7.2.0...v7.2.1
[7.2.0]: https://github.com/aeternity/aesophia/compare/v7.1.0...v7.2.0
[7.1.0]: https://github.com/aeternity/aesophia/compare/v7.0.1...v7.1.0
[7.0.1]: https://github.com/aeternity/aesophia/compare/v7.0.0...v7.0.1
[7.0.0]: https://github.com/aeternity/aesophia/compare/v6.1.0...v7.0.0
[6.1.0]: https://github.com/aeternity/aesophia/compare/v6.0.2...v6.1.0
-2
View File
@@ -53,8 +53,6 @@ The **pp_** options all print to standard output the following:
The option `include_child_contract_symbols` includes the symbols of child contracts functions in the generated fate code. It is turned off by default to avoid making contracts bigger on chain.
The option `debug_info` includes information related to debugging in the compiler output. Currently this option only includes the mapping from variables to registers.
#### Options to control which compiler optimizations should run:
By default all optimizations are turned on, to disable an optimization, it should be
+54 -12
View File
@@ -191,6 +191,17 @@ contract interface X : Z =
entrypoint z() = 1
```
#### Adding or removing modifiers
When a `contract` or a `contract interface` implements another `contract interface`, the `payable` and `stateful` modifiers can be kept or changed, both in the contract and in the entrypoints, according to the following rules:
1. A `payable` contract or interface can implement a `payable` interface or a non-`payable` interface.
2. A non-`payable` contract or interface can only implement a non-`payable` interface, and cannot implement a `payable` interface.
3. A `payable` entrypoint can implement a `payable` entrypoint or a non-`payable` entrypoint.
4. A non-`payable` entrypoint can only implement a non-`payable` entrypoint, and cannot implement a `payable` entrypoint.
5. A non-`stateful` entrypoint can implement a `stateful` entrypoint or a non-`stateful` entrypoint.
6. A `stateful` entrypoint can only implement a `stateful` entrypoint, and cannot implement a non-`stateful` entrypoint.
#### Subtyping and variance
Subtyping in Sophia follows common rules that take type variance into account. As described by [Wikipedia](https://en.wikipedia.org/wiki/Covariance_and_contravariance_(computer_science)),
@@ -245,10 +256,10 @@ datatype bi('a) = Bi // bi is bivariant on 'a
The following facts apply here:
- `co('a)` is a subtype of `co('b) when `'a` is a subtype of `'b`
- `ct('a)` is a subtype of `ct('b) when `'b` is a subtype of `'a`
- `in('a)` is a subtype of `in('b) when `'a` is equal to `'b`
- `bi('a)` is a subtype of `bi('b) always
- `co('a)` is a subtype of `co('b)` when `'a` is a subtype of `'b`
- `ct('a)` is a subtype of `ct('b)` when `'b` is a subtype of `'a`
- `in('a)` is a subtype of `in('b)` when `'a` is equal to `'b`
- `bi('a)` is a subtype of `bi('b)` always
That altogether induce the following rules of subtyping in Sophia:
@@ -549,6 +560,45 @@ Sophia has the following types:
| oracle_query('a, 'b) | `oq_2oRvyowJuJnEkxy58Ckkw77XfWJrmRgmGaLzhdqb67SKEL1gPY` |
| contract | `ct_Ez6MyeTMm17YnTnDdHTSrzMEBKmy7Uz2sXu347bTDPgVH2ifJ` |
## Hole expression
Hole expressions, written as `???`, are expressions that are used as a placeholder. During compilation, the compiler will generate a type error indication the type of the hole expression.
```
include "List.aes"
contract C =
entrypoint f() =
List.sum(List.map(???, [1,2,3]))
```
A hole expression found in the example above will generate the error `` Found a hole of type `(int) => int` ``. This says that the compiler expects a function from `int` to `int` in place of the `???` placeholder.
## Constants
Constants in Sophia are contract-level bindings that can be used in either contracts or namespaces. The value of a constant can be a literal, another constant, or arithmetic operations applied to other constants. Lists, tuples, maps, and records can also be used to define a constant as long as their elements are also constants.
The following visibility rules apply to constants:
* Constants defined inside a contract are private in that contract. Thus, cannot be accessed through instances of their defining contract.
* Constants defined inside a namespace are public. Thus, can be used in other contracts or namespaces.
* Constants cannot be defined inside a contract interface.
When a constant is shadowed, it can be accessed using its qualified name:
```
contract C =
let c = 1
entrypoint f() =
let c = 2
c + C.c // the result is 3
```
The name of the constant must be an id; therefore, no pattern matching is allowed when defining a constant:
```
contract C
let x::y::_ = [1,2,3] // this will result in an error
```
## Arithmetic
Sophia integers (`int`) are represented by arbitrary-sized signed words and support the following
@@ -564,14 +614,6 @@ All operations are *safe* with respect to overflow and underflow.
The division and modulo operations throw an arithmetic error if the
right-hand operand is zero.
Sophia arbitrary-sized integers (FATE) also supports the following bitwise operations:
- bitwise and (`x band y`)
- bitwise or (`x bor y`)
- bitwise xor (`x bxor y`)
- bitwise not (`bnot x`)
- arithmetic bitshift left (`x << n`)
- arithmetic bitshift right (`x >> n`)
## Bit fields
Sophia integers do not support bit arithmetic. Instead there is a separate
+140 -137
View File
@@ -14,7 +14,6 @@ The out-of-the-box namespaces are:
- [Address](#address)
- [AENS](#aens)
- [AENSv2](#aensv2)
- [Auth](#auth)
- [Bits](#bits)
- [Bytes](#bytes)
@@ -32,7 +31,6 @@ The following ones need to be included as regular files with `.aes` suffix, for
include "List.aes"
```
- [AENSCompat](#aenscompat)
- [Bitwise](#bitwise)
- [BLS12_381](#bls12_381)
- [Func](#func)
@@ -92,10 +90,13 @@ Cast address to contract type C (where `C` is a contract)
### AENS
The old AENS namespace, kept in the compiler to be able to interact with
contracts from before Ceres, compiled using aesophia compiler version 7.x and
earlier. Used in [AENSCompat](#aenscompat) when converting between old and new
pointers.
The following functionality is available for interacting with the æternity
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.
#### Types
@@ -112,41 +113,12 @@ datatype pointee = AccountPt(address) | OraclePt(address)
| ContractPt(address) | ChannelPt(address)
```
### AENSv2
Note: introduced in v8.0
The following functionality is available for interacting with the æternity
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.
#### Types
##### name
```
datatype name = Name(address, Chain.ttl, map(string, AENSv2.pointee))
```
##### pointee
```
datatype pointee = AccountPt(address) | OraclePt(address)
| ContractPt(address) | ChannelPt(address) | DataPt(string)
```
Note: on-chain there is a maximum length enforced for `DataPt`, it is 1024 bytes.
Sophia itself does _not_ enforce this.
#### Functions
##### resolve
```
AENSv2.resolve(name : string, key : string) : option('a)
AENS.resolve(name : string, key : string) : option('a)
```
Name resolution. Here `name` should be a registered name and `key` one of the attributes
@@ -157,53 +129,41 @@ type checked against this type at run time.
##### lookup
```
AENSv2.lookup(name : string) : option(AENSv2.name)
AENS.lookup(name : string) : option(AENS.name)
```
If `name` is an active name `AENSv2.lookup` returns a name object.
If `name` is an active name `AENS.lookup` returns a name object.
The three arguments to `Name` are `owner`, `expiry` and a map of the
`pointees` for the name. Note: the expiry of the name is always a fixed TTL.
For example:
```
let Some(AENSv2.Name(owner, FixedTTL(expiry), ptrs)) = AENSv2.lookup("example.chain")
let Some(Name(owner, FixedTTL(expiry), ptrs)) = AENS.lookup("example.chain")
```
Note: Changed to produce `AENSv2.name` in v8.0 (Ceres protocol upgrade).
##### preclaim
```
AENSv2.preclaim(owner : address, commitment_hash : hash, <signature : signature>) : unit
AENS.preclaim(owner : address, commitment_hash : hash, <signature : signature>) : unit
```
The [signature](./sophia_features.md#delegation-signature) should be over
`network id` + `owner address` + `Contract.address` (concatenated as byte arrays).
From Ceres (i.e. FATE VM version 3) the
[signature](./sophia_features.md#delegation-signature) can also be generic
(allowing _all_, existing and future, names to be delegated with one
signature), i.e. over `network id` + `owner address` + `string "AENS"` +
`Contract.address`.
##### claim
```
AENSv2.claim(owner : address, name : string, salt : int, name_fee : int, <signature : signature>) : unit
AENS.claim(owner : address, name : string, salt : int, name_fee : int, <signature : signature>) : unit
```
The [signature](./sophia_features.md#delegation-signature) should be over
`network id` + `owner address` + `name_hash` + `Contract.address` (concatenated
as byte arrays) using the private key of the `owner` account for signing.
From Ceres (i.e. FATE VM version 3) the
[signature](./sophia_features.md#delegation-signature) can also be generic
(allowing _all_, existing and future, names to be delegated with one
signature), i.e. over `network id` + `owner address` + `string "AENS"` +
`Contract.address`.
`network id` + `owner address` + `name_hash` + `Contract.address`
(concatenated as byte arrays)
using the private key of the `owner` account for signing.
##### transfer
```
AENSv2.transfer(owner : address, new_owner : address, name : string, <signature : signature>) : unit
AENS.transfer(owner : address, new_owner : address, name : string, <signature : signature>) : unit
```
Transfers name to the new owner.
@@ -213,16 +173,10 @@ The [signature](./sophia_features.md#delegation-signature) should be over
(concatenated as byte arrays)
using the private key of the `owner` account for signing.
From Ceres (i.e. FATE VM version 3) the
[signature](./sophia_features.md#delegation-signature) can also be generic
(allowing _all_, existing and future, names to be delegated with one
signature), i.e. over `network id` + `owner address` + `string "AENS"` +
`Contract.address`.
##### revoke
```
AENSv2.revoke(owner : address, name : string, <signature : signature>) : unit
AENS.revoke(owner : address, name : string, <signature : signature>) : unit
```
Revokes the name to extend the ownership time.
@@ -232,24 +186,17 @@ The [signature](./sophia_features.md#delegation-signature) should be over
(concatenated as byte arrays)
using the private key of the `owner` account for signing.
From Ceres (i.e. FATE VM version 3) the
[signature](./sophia_features.md#delegation-signature) can also be generic
(allowing _all_, existing and future, names to be delegated with one
signature), i.e. over `network id` + `owner address` + `string "AENS"` +
`Contract.address`.
##### update
```
AENSv2.update(owner : address, name : string, expiry : option(Chain.ttl), client_ttl : option(int),
new_ptrs : map(string, AENSv2.pointee), <signature : signature>) : unit
AENS.update(owner : address, name : string, expiry : option(Chain.ttl), client_ttl : option(int),
new_ptrs : option(map(string, AENS.pointee)), <signature : signature>) : unit
```
Updates the name. If the optional parameters are set to `None` that parameter
will not be updated, for example if `None` is passed as `expiry` the expiry
block of the name is not changed.
Note: Changed to consume `AENSv2.pointee` in v8.0 (Ceres protocol upgrade).
### Auth
@@ -289,10 +236,7 @@ namespace Chain =
Auth.tx_hash : option(hash)
```
Gets the transaction hash during authentication. Note: `Auth.tx_hash`
computation differs between protocol versions (changed in Ceres!), see
[aeserialisation](https://github.com/aeternity/protocol/blob/master/serializations.md)
specification for details.
Gets the transaction hash during authentication.
### Bits
@@ -437,12 +381,6 @@ Call.gas_price : int
The gas price of the current call.
#### mulmod
```
Int.mulmod : (a : int, b : int, q : int) : int
```
Combined multiplication and modulus, returns `(a * b) mod q`.
#### fee
```
@@ -531,45 +469,6 @@ Chain.block_height : int"
The height of the current block (i.e. the block in which the current call will be included).
#### to_bytes
```
Address.to_bytes(a : address) : bytes(32)
```
The binary representation of the address.
##### coinbase
```
Chain.coinbase : address
```
The address of the account that mined the current block.
##### timestamp
```
Chain.timestamp : int
```
The timestamp of the current block.
##### difficulty
```
Chain.difficulty : int
```
The difficulty of the current block.
##### gas
```
Chain.gas_limit : int
```
The gas limit of the current block.
##### bytecode_hash
```
@@ -607,13 +506,6 @@ charging the calling contract. Note that this won't be visible in `Call.value`
in the `init` call of the new contract. It will be included in
`Contract.balance`, however.
#### poseidon
```
Crypto.poseidon(x1 : int, x2 : int) : int
```
Hash two integers (in the scalar field of BLS12-381) to another integer (in the scalar
field of BLS12-281). This is a ZK/SNARK-friendly hash function.
The type `'c` must be instantiated with a contract.
@@ -641,6 +533,7 @@ main contract Market =
The typechecker must be certain about the created contract's type, so it is
worth writing it explicitly as shown in the example.
##### clone
```
Chain.clone : ( ref : 'c, gas : int, value : int, protected : bool, ...
@@ -699,11 +592,54 @@ implementation of the `init` function does not actually return `state`, but
calls `put` instead. Moreover, FATE prevents even handcrafted calls to `init`.
##### coinbase
```
Chain.coinbase : address
```
The address of the account that mined the current block.
##### difficulty
```
Chain.difficulty : int
```
The difficulty of the current block.
##### event
```
Chain.event(e : event) : unit
```
Emits the event. To use this function one needs to define the `event` type as a `datatype` in the contract.
Emits the event. To use this function one needs to define the `event` type as a
`datatype` in the contract.
##### gas\_limit
```
Chain.gas_limit : int
```
The gas limit of the current block.
##### spend
```
Chain.spend(to : address, amount : int) : unit
```
Spend `amount` tokens to `to`. Will fail (and abort the contract) if contract
doesn't have `amount` tokens to transfer, or, if `to` is not `payable`.
##### timestamp
```
Chain.timestamp : int
```
The timestamp of the current block (unix time, milliseconds).
### Char
@@ -990,21 +926,88 @@ It returns `true` iff the oracle query exist and has the expected type.
These need to be explicitly included (with `.aes` suffix)
### AENSCompat
### Bitwise
#### pointee\_to\_V2
Bitwise operations on arbitrary precision integers.
#### bsr
```
AENSCompat.pointee_to_V2(p : AENS.pointee) : AENSv2.pointee
Bitwise.bsr(n : int, x : int) : int
```
Translate old pointee format to new, this is always possible.
Logical bit shift `x` right `n` positions.
#### pointee\_from\_V2
#### bsl
```
AENSCompat.pointee_from_V2(p2 : AENSv2.pointee) : option(AENS.pointee)
Bitwise.bsl(n : int, x : int) : int
```
Translate new pointee format to old, `DataPt` can't be translated, so `None` is returned in this case.
Logical bit shift `x` left `n` positions.
#### bsli
```
Bitwise.bsli(n : int, x : int, lim : int) : int
```
Logical bit shift `x` left `n` positions, limit to `lim` bits.
#### band
```
Bitwise.band(x : int, y : int) : int
```
Bitwise `and` of `x` and `y`.
#### bor
```
Bitwise.bor(x : int, y : int) : int
```
Bitwise `or` of `x` and `y`.
#### bxor
```
Bitwise.bxor(x : int, y : int) : int
```
Bitwise `xor` of `x` and `y`.
#### bnot
```
Bitwise.bnot(x : int) : int
```
Bitwise `not` of `x`. Defined and implemented as `bnot(x) = bxor(x, -1)`.
#### uband
```
Bitwise.uband(x : int, y : int) : int
```
Bitwise `and` of _non-negative_ numbers `x` and `y`.
#### ubor
```
Bitwise.ubor(x : int, y : int) : int
```
Bitwise `or` of _non-negative_ `x` and `y`.
#### ubxor
```
Bitwise.ubxor(x : int, y : int) : int
```
Bitwise `xor` of _non-negative_ `x` and `y`.
### BLS12\_381
+5 -8
View File
@@ -104,6 +104,7 @@ Implement ::= ':' Sep1(Con, ',')
Decl ::= 'type' Id ['(' TVar* ')'] '=' TypeAlias
| 'record' Id ['(' TVar* ')'] '=' RecordType
| 'datatype' Id ['(' TVar* ')'] '=' DataType
| 'let' Id [':' Type] '=' Expr
| (EModifier* 'entrypoint' | FModifier* 'function') Block(FunDecl)
| Using
@@ -238,6 +239,7 @@ Expr ::= '(' LamArgs ')' '=>' Block(Stmt) // Anonymous function (x) => x +
| Int | Bytes | String | Char // Literals 123, 0xff, #00abc123, "foo", '%'
| AccountAddress | ContractAddress // Chain identifiers
| OracleAddress | OracleQueryId // Chain identifiers
| '???' // Hole expression 1 + ???
Generator ::= Pattern '<-' Expr // Generator
| 'if' '(' Expr ')' // Guard
@@ -254,8 +256,8 @@ Path ::= Id // Record field
BinOp ::= '||' | '&&' | '<' | '>' | '=<' | '>=' | '==' | '!='
| '::' | '++' | '+' | '-' | '*' | '/' | 'mod' | '^'
| 'band' | 'bor' | 'bxor' | '<<' | '>>' | '|>'
UnOp ::= '-' | '!' | 'bnot'
| '|>'
UnOp ::= '-' | '!'
```
## Operators types
@@ -264,7 +266,6 @@ UnOp ::= '-' | '!' | 'bnot'
| --- | ---
| `-` `+` `*` `/` `mod` `^` | arithmetic operators
| `!` `&&` `||` | logical operators
| `band` `bor` `bxor` `bnot` `<<` `>>` | bitwise operators
| `==` `!=` `<` `>` `=<` `>=` | comparison operators
| `::` `++` | list operators
| `|>` | functional operators
@@ -275,17 +276,13 @@ In order of highest to lowest precedence.
| Operators | Associativity
| --- | ---
| `!` `bnot`| right
| `!` | right
| `^` | left
| `*` `/` `mod` | left
| `-` (unary) | right
| `+` `-` | left
| `<<` `>>` | left
| `::` `++` | right
| `<` `>` `=<` `>=` `==` `!=` | none
| `band` | left
| `bxor` | left
| `bor` | left
| `&&` | right
| `||` | right
| `|>` | left
-17
View File
@@ -1,17 +0,0 @@
namespace AENSCompat =
// Translate old format to new format - always possible
function pointee_to_V2(p : AENS.pointee) : AENSv2.pointee =
switch(p)
AENS.AccountPt(a) => AENSv2.AccountPt(a)
AENS.OraclePt(a) => AENSv2.OraclePt(a)
AENS.ContractPt(a) => AENSv2.ContractPt(a)
AENS.ChannelPt(a) => AENSv2.ChannelPt(a)
// Translate new format to old format - option type!
function pointee_from_V2(p2 : AENSv2.pointee) : option(AENS.pointee) =
switch(p2)
AENSv2.AccountPt(a) => Some(AENS.AccountPt(a))
AENSv2.OraclePt(a) => Some(AENS.OraclePt(a))
AENSv2.ContractPt(a) => Some(AENS.ContractPt(a))
AENSv2.ChannelPt(a) => Some(AENS.ChannelPt(a))
AENSv2.DataPt(_) => None
+126
View File
@@ -0,0 +1,126 @@
@compiler >= 4.3
namespace Bitwise =
// bit shift 'x' right 'n' postions
function bsr(n : int, x : int) : int =
let step = 2^n
let res = x / step
if (x >= 0 || x mod step == 0)
res
else
res - 1
// bit shift 'x' left 'n' positions
function bsl(n : int, x : int) : int =
x * 2^n
// bit shift 'x' left 'n' positions, limit at 'lim' bits
function bsli(n : int, x : int, lim : int) : int =
(x * 2^n) mod (2^lim)
// bitwise 'and' for arbitrary precision integers
function band(a : int, b : int) : int =
if (a >= 0 && b >= 0)
uband_(a, b)
elif (b >= 0)
ubnand_(b, -1 - a)
elif (a >= 0)
ubnand_(a, -1 - b)
else
-1 - ubor_(-1 - a, -1 - b)
// bitwise 'or' for arbitrary precision integers
function
bor : (int, int) => int
bor(0, b) = b
bor(a, 0) = a
bor(a : int, b : int) : int =
if (a >= 0 && b >= 0)
ubor_(a, b)
elif (b >= 0)
-1 - ubnand_(-1 - a, b)
elif (a >= 0)
-1 - ubnand_(-1 - b, a)
else
-1 - uband_(-1 - a, -1 - b)
// bitwise 'xor' for arbitrary precision integers
function
bxor : (int, int) => int
bxor(0, b) = b
bxor(a, 0) = a
bxor(a, b) =
if (a >= 0 && b >= 0)
ubxor_(a, b)
elif (b >= 0)
-1 - ubxor_(-1 - a, b)
elif (a >= 0)
-1 - ubxor_(a, -1 - b)
else
ubxor_(-1 - a, -1 - b)
// bitwise 'not' for arbitrary precision integers
function bnot(a : int) = bxor(a, -1)
// Bitwise 'and' for non-negative integers
function uband(a : int, b : int) : int =
require(a >= 0 && b >= 0, "uband is only defined for non-negative integers")
switch((a, b))
(0, _) => 0
(_, 0) => 0
_ => uband__(a, b, 1, 0)
private function uband_(a, b) = uband__(a, b, 1, 0)
private function
uband__(0, b, val, acc) = acc
uband__(a, 0, val, acc) = acc
uband__(a, b, val, acc) =
switch (a mod 2 + b mod 2)
2 => uband__(a / 2, b / 2, val * 2, acc + val)
_ => uband__(a / 2, b / 2, val * 2, acc)
// Bitwise 'or' for non-negative integers
function ubor(a, b) =
require(a >= 0 && b >= 0, "ubor is only defined for non-negative integers")
switch((a, b))
(0, _) => b
(_, 0) => a
_ => ubor__(a, b, 1, 0)
private function ubor_(a, b) = ubor__(a, b, 1, 0)
private function
ubor__(0, 0, val, acc) = acc
ubor__(a, b, val, acc) =
switch (a mod 2 + b mod 2)
0 => ubor__(a / 2, b / 2, val * 2, acc)
_ => ubor__(a / 2, b / 2, val * 2, acc + val)
//Bitwise 'xor' for non-negative integers
function
ubxor : (int, int) => int
ubxor(0, b) = b
ubxor(a, 0) = a
ubxor(a, b) =
require(a >= 0 && b >= 0, "ubxor is only defined for non-negative integers")
ubxor__(a, b, 1, 0)
private function ubxor_(a, b) = ubxor__(a, b, 1, 0)
private function
ubxor__(0, 0, val, acc) = acc
ubxor__(a, b, val, acc) =
switch(a mod 2 + b mod 2)
1 => ubxor__(a / 2, b / 2, val * 2, acc + val)
_ => ubxor__(a / 2, b / 2, val * 2, acc)
private function ubnand_(a, b) = ubnand__(a, b, 1, 0)
private function
ubnand__(0, b, val, acc) = acc
ubnand__(a, b, val, acc) =
switch((a mod 2, b mod 2))
(1, 0) => ubnand__(a / 2, b / 2, val * 2, acc + val)
_ => ubnand__(a / 2, b / 2, val * 2, acc)
+2 -3
View File
@@ -2,8 +2,7 @@
{erl_opts, [debug_info]}.
{deps, [ {aebytecode, {git, "https://github.com/aeternity/aebytecode.git", {tag, "v3.2.0"}}}
, {getopt, "1.0.1"}
{deps, [ {aebytecode, {git, "https://github.com/aeternity/aebytecode.git", {tag, "v3.3.0"}}}
, {eblake2, "1.0.0"}
, {jsx, {git, "https://github.com/talentdeficit/jsx.git", {tag, "2.8.0"}}}
]}.
@@ -14,7 +13,7 @@
{base_plt_apps, [erts, kernel, stdlib, crypto, mnesia]}
]}.
{relx, [{release, {aesophia, "8.0.0"},
{relx, [{release, {aesophia, "7.2.1"},
[aesophia, aebytecode, getopt]},
{dev_mode, true},
+3 -3
View File
@@ -1,11 +1,11 @@
{"1.2.0",
[{<<"aebytecode">>,
{git,"https://github.com/aeternity/aebytecode.git",
{ref,"2a0a397afad6b45da52572170f718194018bf33c"}},
{ref,"b38349274fc2bed98d7fe86877e6e1a2df302109"}},
0},
{<<"aeserialization">>,
{git,"https://github.com/aeternity/aeserialization.git",
{ref,"eb68fe331bd476910394966b7f5ede7a74d37e35"}},
{ref,"177bf604b2a05e940f92cf00e96e6e269e708245"}},
1},
{<<"base58">>,
{git,"https://github.com/aeternity/erl-base58.git",
@@ -16,7 +16,7 @@
{git,"https://github.com/aeternity/enacl.git",
{ref,"793ddb502f7fe081302e1c42227dca70b09f8e17"}},
2},
{<<"getopt">>,{pkg,<<"getopt">>,<<"1.0.1">>},0},
{<<"getopt">>,{pkg,<<"getopt">>,<<"1.0.1">>},1},
{<<"jsx">>,
{git,"https://github.com/talentdeficit/jsx.git",
{ref,"3074d4865b3385a050badf7828ad31490d860df5"}},
+360 -88
View File
@@ -124,15 +124,18 @@
-type variance() :: invariant | covariant | contravariant | bivariant.
-type fun_info() :: {aeso_syntax:ann(), typesig() | type()}.
-type type_info() :: {aeso_syntax:ann(), typedef()}.
-type var_info() :: {aeso_syntax:ann(), utype()}.
-type fun_info() :: {aeso_syntax:ann(), typesig() | type()}.
-type type_info() :: {aeso_syntax:ann(), typedef()}.
-type const_info() :: {aeso_syntax:ann(), type()}.
-type var_info() :: {aeso_syntax:ann(), utype()}.
-type fun_env() :: [{name(), fun_info()}].
-type type_env() :: [{name(), type_info()}].
-type fun_env() :: [{name(), fun_info()}].
-type type_env() :: [{name(), type_info()}].
-type const_env() :: [{name(), const_info()}].
-record(scope, { funs = [] :: fun_env()
, types = [] :: type_env()
, consts = [] :: const_env()
, access = public :: access()
, kind = namespace :: namespace | contract
, ann = [{origin, system}] :: aeso_syntax:ann()
@@ -152,6 +155,7 @@
, in_guard = false :: boolean()
, stateful = false :: boolean()
, unify_throws = true :: boolean()
, current_const = none :: none | aeso_syntax:id()
, current_function = none :: none | aeso_syntax:id()
, what = top :: top | namespace | contract | contract_interface
}).
@@ -183,9 +187,13 @@ pop_scope(Env) ->
get_scope(#env{ scopes = Scopes }, Name) ->
maps:get(Name, Scopes, false).
-spec get_current_scope(env()) -> scope().
get_current_scope(#env{ namespace = NS, scopes = Scopes }) ->
maps:get(NS, Scopes).
-spec on_current_scope(env(), fun((scope()) -> scope())) -> env().
on_current_scope(Env = #env{ namespace = NS, scopes = Scopes }, Fun) ->
Scope = maps:get(NS, Scopes),
Scope = get_current_scope(Env),
Env#env{ scopes = Scopes#{ NS => Fun(Scope) } }.
-spec on_scopes(env(), fun((scope()) -> scope())) -> env().
@@ -193,8 +201,8 @@ on_scopes(Env = #env{ scopes = Scopes }, Fun) ->
Env#env{ scopes = maps:map(fun(_, Scope) -> Fun(Scope) end, Scopes) }.
-spec bind_var(aeso_syntax:id(), utype(), env()) -> env().
bind_var({id, Ann, X}, T, Env = #env{ vars = Vars }) ->
when_warning(warn_shadowing, fun() -> warn_potential_shadowing(Ann, X, Vars) end),
bind_var({id, Ann, X}, T, Env) ->
when_warning(warn_shadowing, fun() -> warn_potential_shadowing(Env, Ann, X) end),
Env#env{ vars = [{X, {Ann, T}} | Env#env.vars] }.
-spec bind_vars([{aeso_syntax:id(), utype()}], env()) -> env().
@@ -229,7 +237,7 @@ force_bind_fun(X, Type, Env = #env{ what = What }) ->
NoCode = get_option(no_code, false),
Entry = if X == "init", What == contract, not NoCode ->
{reserved_init, Ann, Type};
What == contract_interface -> {contract_fun, Ann, Type};
What == contract; What == contract_interface -> {contract_fun, Ann, Type};
true -> {Ann, Type}
end,
on_current_scope(Env, fun(Scope = #scope{ funs = Funs }) ->
@@ -247,6 +255,37 @@ bind_type(X, Ann, Def, Env) ->
Scope#scope{ types = [{X, {Ann, Def}} | Types] }
end).
-spec bind_const(name(), aeso_syntax:ann(), type(), env()) -> env().
bind_const(X, Ann, Type, Env) ->
case lookup_env(Env, term, Ann, [X]) of
false ->
on_current_scope(Env, fun(Scope = #scope{ consts = Consts }) ->
Scope#scope{ consts = [{X, {Ann, Type}} | Consts] }
end);
_ ->
type_error({duplicate_definition, X, [Ann, aeso_syntax:get_ann(Type)]}),
Env
end.
-spec bind_consts(env(), #{ name() => aeso_syntax:decl() }, [{acyclic, name()} | {cyclic, [name()]}], [aeso_syntax:decl()]) ->
{env(), [aeso_syntax:decl()]}.
bind_consts(Env, _Consts, [], Acc) ->
{Env, lists:reverse(Acc)};
bind_consts(Env, Consts, [{cyclic, Xs} | _SCCs], _Acc) ->
ConstDecls = [ maps:get(X, Consts) || X <- Xs ],
type_error({mutually_recursive_constants, lists:reverse(ConstDecls)}),
{Env, []};
bind_consts(Env, Consts, [{acyclic, X} | SCCs], Acc) ->
case maps:get(X, Consts, undefined) of
Const = {letval, Ann, Id, _} ->
NewConst = {letval, _, {typed, _, _, Type}, _} = infer_const(Env, Const),
NewEnv = bind_const(name(Id), Ann, Type, Env),
bind_consts(NewEnv, Consts, SCCs, [NewConst | Acc]);
undefined ->
%% When a used id is not a letval, a type error will be thrown
bind_consts(Env, Consts, SCCs, Acc)
end.
%% Bind state primitives
-spec bind_state(env()) -> env().
bind_state(Env) ->
@@ -312,11 +351,11 @@ bind_contract(Typing, {Contract, Ann, Id, _Impls, Contents}, Env)
Sys = [{origin, system}],
TypeOrFresh = fun({typed, _, _, Type}) -> Type; (_) -> fresh_uvar(Sys) end,
Fields =
[ {field_t, AnnF, Entrypoint, contract_call_type(Type)}
[ {field_t, AnnF, Entrypoint, contract_call_type(aeso_syntax:set_ann(Sys, Type))}
|| {fun_decl, AnnF, Entrypoint, Type = {fun_t, _, _, _, _}} <- Contents ] ++
[ {field_t, AnnF, Entrypoint,
contract_call_type(
{fun_t, AnnF, [], [TypeOrFresh(Arg) || Arg <- Args], TypeOrFresh(Ret)})
{fun_t, Sys, [], [TypeOrFresh(Arg) || Arg <- Args], TypeOrFresh(Ret)})
}
|| {letfun, AnnF, Entrypoint = {id, _, Name}, Args, _Type, [{guarded, _, [], Ret}]} <- Contents,
Name =/= "init"
@@ -426,23 +465,35 @@ lookup_env(Env, Kind, Ann, Name) ->
lookup_env1(#env{ namespace = Current, used_namespaces = UsedNamespaces, scopes = Scopes }, Kind, Ann, QName) ->
Qual = lists:droplast(QName),
Name = lists:last(QName),
QNameIsEvent = lists:suffix(["Chain", "event"], QName),
AllowPrivate = lists:prefix(Qual, Current),
%% Get the scope
case maps:get(Qual, Scopes, false) of
false -> false; %% TODO: return reason for not in scope
#scope{ funs = Funs, types = Types } ->
#scope{ funs = Funs, types = Types, consts = Consts, kind = ScopeKind } ->
Defs = case Kind of
type -> Types;
term -> Funs
end,
%% Look up the unqualified name
case proplists:get_value(Name, Defs, false) of
false -> false;
false ->
case proplists:get_value(Name, Consts, false) of
false ->
false;
Const when AllowPrivate; ScopeKind == namespace ->
{QName, Const};
Const ->
type_error({contract_treated_as_namespace_constant, Ann, QName}),
{QName, Const}
end;
{reserved_init, Ann1, Type} ->
type_error({cannot_call_init_function, Ann}),
{QName, {Ann1, Type}}; %% Return the type to avoid an extra not-in-scope error
{contract_fun, Ann1, Type} when AllowPrivate orelse QNameIsEvent ->
{QName, {Ann1, Type}};
{contract_fun, Ann1, Type} ->
type_error({contract_treated_as_namespace, Ann, QName}),
type_error({contract_treated_as_namespace_entrypoint, Ann, QName}),
{QName, {Ann1, Type}};
{Ann1, _} = E ->
%% Check that it's not private (or we can see private funs)
@@ -483,8 +534,11 @@ qname({qid, _, Xs}) -> Xs;
qname({con, _, X}) -> [X];
qname({qcon, _, Xs}) -> Xs.
-spec name(aeso_syntax:id() | aeso_syntax:con()) -> name().
name({_, _, X}) -> X.
-spec name(Named | {typed, _, Named, _}) -> name() when
Named :: aeso_syntax:id() | aeso_syntax:con().
name({typed, _, X, _}) -> name(X);
name({id, _, X}) -> X;
name({con, _, X}) -> X.
-spec qid(aeso_syntax:ann(), qname()) -> aeso_syntax:id() | aeso_syntax:qid().
qid(Ann, [X]) -> {id, Ann, X};
@@ -540,8 +594,6 @@ global_env() ->
TTL = {qid, Ann, ["Chain", "ttl"]},
Pointee = {qid, Ann, ["AENS", "pointee"]},
AENSName = {qid, Ann, ["AENS", "name"]},
PointeeV2 = {qid, Ann, ["AENSv2", "pointee"]},
AENSNameV2 = {qid, Ann, ["AENSv2", "name"]},
Fr = {qid, Ann, ["MCL_BLS12_381", "fr"]},
Fp = {qid, Ann, ["MCL_BLS12_381", "fp"]},
Fp2 = {tuple_t, Ann, [Fp, Fp]},
@@ -677,7 +729,14 @@ global_env() ->
AENSScope = #scope
{ funs = MkDefs(
[%% AENS pointee constructors
[{"resolve", Fun([String, String], option_t(Ann, A))},
{"preclaim", SignFun([Address, Hash], Unit)},
{"claim", SignFun([Address, String, Int, Int], Unit)},
{"transfer", SignFun([Address, Address, String], Unit)},
{"revoke", SignFun([Address, String], Unit)},
{"update", SignFun([Address, String, Option(TTL), Option(Int), Option(Map(String, Pointee))], Unit)},
{"lookup", Fun([String], option_t(Ann, AENSName))},
%% AENS pointee constructors
{"AccountPt", Fun1(Address, Pointee)},
{"OraclePt", Fun1(Address, Pointee)},
{"ContractPt", Fun1(Address, Pointee)},
@@ -687,26 +746,6 @@ global_env() ->
])
, types = MkDefs([{"pointee", 0}, {"name", 0}]) },
AENSv2Scope = #scope
{ funs = MkDefs(
[{"resolve", Fun([String, String], option_t(Ann, A))},
{"preclaim", SignFun([Address, Hash], Unit)},
{"claim", SignFun([Address, String, Int, Int], Unit)},
{"transfer", SignFun([Address, Address, String], Unit)},
{"revoke", SignFun([Address, String], Unit)},
{"update", SignFun([Address, String, Option(TTL), Option(Int), Option(Map(String, PointeeV2))], Unit)},
{"lookup", Fun([String], option_t(Ann, AENSNameV2))},
%% AENS pointee constructors v2
{"AccountPt", Fun1(Address, PointeeV2)},
{"OraclePt", Fun1(Address, PointeeV2)},
{"ContractPt", Fun1(Address, PointeeV2)},
{"ChannelPt", Fun1(Address, PointeeV2)},
{"DataPt", Fun1(String, PointeeV2)},
%% Name object constructor v2
{"Name", Fun([Address, TTL, Map(String, PointeeV2)], AENSNameV2)}
])
, types = MkDefs([{"pointee", 0}, {"name", 0}]) },
MapScope = #scope
{ funs = MkDefs(
[{"from_list", Fun1(List(Pair(K, V)), Map(K, V))},
@@ -726,8 +765,7 @@ global_env() ->
{"ecrecover_secp256k1", Fun([Hash, Bytes(65)], Option(Bytes(20)))},
{"sha3", Fun1(A, Hash)},
{"sha256", Fun1(A, Hash)},
{"blake2b", Fun1(A, Hash)},
{"poseidon", Fun([Int, Int], Int)}]) },
{"blake2b", Fun1(A, Hash)}]) },
%% Fancy BLS12-381 crypto operations
MCL_BLS12_381_Scope = #scope
@@ -812,16 +850,14 @@ global_env() ->
]) },
%% Conversion
IntScope = #scope{ funs = MkDefs([{"to_str", Fun1(Int, String)},
{"mulmod", Fun([Int, Int, Int], Int)}]) },
IntScope = #scope{ funs = MkDefs([{"to_str", Fun1(Int, String)}]) },
AddressScope = #scope{ funs = MkDefs([{"to_str", Fun1(Address, String)},
{"to_bytes", Fun1(Address, Bytes(32))},
{"to_contract", FunC(address_to_contract, [Address], A)},
{"is_oracle", Fun1(Address, Bool)},
{"is_contract", Fun1(Address, Bool)},
{"is_payable", Fun1(Address, Bool)}]) },
#env{ scopes =
#{ [] => TopScope
, ["Chain"] => ChainScope
@@ -829,7 +865,6 @@ global_env() ->
, ["Call"] => CallScope
, ["Oracle"] => OracleScope
, ["AENS"] => AENSScope
, ["AENSv2"] => AENSv2Scope
, ["Map"] => MapScope
, ["Auth"] => AuthScope
, ["Crypto"] => CryptoScope
@@ -925,6 +960,7 @@ infer1(Env0, [Contract0 = {Contract, Ann, ConName, Impls, Code} | Rest], Acc, Op
contract -> ets_insert(defined_contracts, {qname(ConName)});
contract_interface -> ok
end,
check_contract_preserved_payability(Env, ConName, Ann, Impls, Acc, What),
populate_functions_to_implement(Env, ConName, Impls, Acc),
Env1 = bind_contract(untyped, Contract0, Env),
{Env2, Code1} = infer_contract_top(push_scope(contract, ConName, Env1), What, Code, Options),
@@ -950,6 +986,25 @@ infer1(Env, [{pragma, _, _} | Rest], Acc, Options) ->
%% Pragmas are checked in check_modifiers
infer1(Env, Rest, Acc, Options).
-spec check_contract_preserved_payability(env(), Con, Ann, Impls, Contracts, Kind) -> ok | no_return() when
Con :: aeso_syntax:con(),
Ann :: aeso_syntax:ann(),
Impls :: [Con],
Contracts :: [aeso_syntax:decl()],
Kind :: contract | contract_interface.
check_contract_preserved_payability(Env, ContractName, ContractAnn, Impls, DefinedContracts, Kind) ->
Payable = proplists:get_value(payable, ContractAnn, false),
ImplsNames = [ name(I) || I <- Impls ],
Interfaces = [ Con || I = {contract_interface, _, Con, _, _} <- DefinedContracts,
lists:member(name(Con), ImplsNames),
aeso_syntax:get_ann(payable, I, false) ],
create_type_errors(),
[ type_error({unpreserved_payablity, Kind, ContractName, I}) || I <- Interfaces, Payable == false ],
destroy_and_report_type_errors(Env),
ok.
%% Report all functions that were not implemented by the contract ContractName.
-spec report_unimplemented_functions(env(), ContractName) -> ok | no_return() when
ContractName :: aeso_syntax:con().
@@ -1050,6 +1105,7 @@ infer_contract(Env0, What, Defs0, Options) ->
({fun_clauses, _, _, _, _}) -> function;
({fun_decl, _, _, _}) -> prototype;
({using, _, _, _, _}) -> using;
({letval, _, _, _}) -> constant;
(_) -> unexpected
end,
Get = fun(K, In) -> [ Def || Def <- In, Kind(Def) == K ] end,
@@ -1065,11 +1121,12 @@ infer_contract(Env0, What, Defs0, Options) ->
contract_interface -> Env1;
contract -> bind_state(Env1) %% bind state and put
end,
{ProtoSigs, Decls} = lists:unzip([ check_fundecl(Env1, Decl) || Decl <- Get(prototype, Defs) ]),
{Env2C, Consts} = check_constants(Env2, Get(constant, Defs)),
{ProtoSigs, Decls} = lists:unzip([ check_fundecl(Env2C, Decl) || Decl <- Get(prototype, Defs) ]),
[ type_error({missing_definition, Id}) || {fun_decl, _, Id, _} <- Decls,
What =:= contract,
get_option(no_code, false) =:= false ],
Env3 = bind_funs(ProtoSigs, Env2),
Env3 = bind_funs(ProtoSigs, Env2C),
Functions = Get(function, Defs),
%% Check for duplicates in Functions (we turn it into a map below)
FunBind = fun({letfun, Ann, {id, _, Fun}, _, _, _}) -> {Fun, {tuple_t, Ann, []}};
@@ -1089,7 +1146,7 @@ infer_contract(Env0, What, Defs0, Options) ->
check_entrypoints(Defs1),
destroy_and_report_type_errors(Env4),
%% Add inferred types of definitions
{Env5, TypeDefs ++ Decls ++ Defs1}.
{Env5, TypeDefs ++ Decls ++ Consts ++ Defs1}.
%% Restructure blocks into multi-clause fundefs (`fun_clauses`).
-spec process_blocks([aeso_syntax:decl()]) -> [aeso_syntax:decl()].
@@ -1239,6 +1296,21 @@ opposite_variance(covariant) -> contravariant;
opposite_variance(contravariant) -> covariant;
opposite_variance(bivariant) -> bivariant.
-spec check_constants(env(), [aeso_syntax:decl()]) -> {env(), [aeso_syntax:decl()]}.
check_constants(Env = #env{ what = What }, Consts) ->
HasValidId = fun({letval, _, {id, _, _}, _}) -> true;
({letval, _, {typed, _, {id, _, _}, _}, _}) -> true;
(_) -> false
end,
{Valid, Invalid} = lists:partition(HasValidId, Consts),
[ type_error({invalid_const_id, aeso_syntax:get_ann(Pat)}) || {letval, _, Pat, _} <- Invalid ],
[ type_error({illegal_const_in_interface, Ann}) || {letval, Ann, _, _} <- Valid, What == contract_interface ],
when_warning(warn_unused_constants, fun() -> potential_unused_constants(Env, Valid) end),
ConstMap = maps:from_list([ {name(Id), Const} || Const = {letval, _, Id, _} <- Valid ]),
DepGraph = maps:map(fun(_, Const) -> aeso_syntax_utils:used_ids(Const) end, ConstMap),
SCCs = aeso_utils:scc(DepGraph),
bind_consts(Env, ConstMap, SCCs, []).
check_usings(Env, []) ->
Env;
check_usings(Env = #env{ used_namespaces = UsedNamespaces }, [{using, Ann, Con, Alias, Parts} | Rest]) ->
@@ -1253,6 +1325,10 @@ check_usings(Env = #env{ used_namespaces = UsedNamespaces }, [{using, Ann, Con,
create_type_errors(),
type_error({using_undefined_namespace, Ann, qname(Con)}),
destroy_and_report_type_errors(Env);
#scope{kind = contract} ->
create_type_errors(),
type_error({using_undefined_namespace, Ann, qname(Con)}),
destroy_and_report_type_errors(Env);
Scope ->
Nsp = case Parts of
none ->
@@ -1506,19 +1582,40 @@ check_reserved_entrypoints(Funs) ->
check_fundecl(Env, {fun_decl, Ann, Id = {id, _, Name}, Type = {fun_t, _, _, _, _}}) ->
Type1 = {fun_t, _, Named, Args, Ret} = check_type(Env, Type),
TypeSig = {type_sig, Ann, none, Named, Args, Ret},
register_implementation(Name),
register_implementation(Env, Id, TypeSig),
{{Name, TypeSig}, {fun_decl, Ann, Id, Type1}};
check_fundecl(Env, {fun_decl, Ann, Id = {id, _, Name}, Type}) ->
type_error({fundecl_must_have_funtype, Ann, Id, Type}),
{{Name, {type_sig, Ann, none, [], [], Type}}, check_type(Env, Type)}.
%% Register the function FunName as implemented by deleting it from the functions
%% Register the function FunId as implemented by deleting it from the functions
%% to be implemented table if it is included there, or return true otherwise.
-spec register_implementation(FunName) -> true | no_return() when
FunName :: string().
register_implementation(Name) ->
-spec register_implementation(env(), FunId, FunSig) -> true | no_return() when
FunId :: aeso_syntax:id(),
FunSig :: typesig().
register_implementation(Env, Id, Sig) ->
Name = name(Id),
case ets_lookup(functions_to_implement, Name) of
[{Name, _, {fun_decl, _, _, _}}] ->
[{Name, Interface, Decl = {fun_decl, _, DeclId, FunT}}] ->
When = {implement_interface_fun, aeso_syntax:get_ann(Sig), Name, name(Interface)},
unify(Env, typesig_to_fun_t(Sig), FunT, When),
DeclStateful = aeso_syntax:get_ann(stateful, Decl, false),
DeclPayable = aeso_syntax:get_ann(payable, Decl, false),
SigEntrypoint = aeso_syntax:get_ann(entrypoint, Sig, false),
SigStateful = aeso_syntax:get_ann(stateful, Sig, false),
SigPayable = aeso_syntax:get_ann(payable, Sig, false),
[ type_error({function_should_be_entrypoint, Id, DeclId, Interface})
|| not SigEntrypoint ],
[ type_error({entrypoint_cannot_be_stateful, Id, DeclId, Interface})
|| SigStateful andalso not DeclStateful ],
[ type_error({entrypoint_must_be_payable, Id, DeclId, Interface})
|| not SigPayable andalso DeclPayable ],
ets_delete(functions_to_implement, Name);
[] ->
true;
@@ -1528,9 +1625,9 @@ register_implementation(Name) ->
infer_nonrec(Env, LetFun) ->
create_constraints(),
NewLetFun = {{FunName, _}, _} = infer_letfun(Env, LetFun),
NewLetFun = {{_, Sig}, _} = infer_letfun(Env, LetFun),
check_special_funs(Env, NewLetFun),
register_implementation(FunName),
register_implementation(Env, get_letfun_id(LetFun), Sig),
solve_then_destroy_and_report_unsolved_constraints(Env),
Result = {TypeSig, _} = instantiate(NewLetFun),
print_typesig(TypeSig),
@@ -1559,8 +1656,8 @@ infer_letrec(Env, Defs) ->
ExtendEnv = bind_funs(Funs, Env),
Inferred =
[ begin
Res = {{Name, TypeSig}, _} = infer_letfun(ExtendEnv, LF),
register_implementation(Name),
Res = {{Name, TypeSig}, LetFun} = infer_letfun(ExtendEnv, LF),
register_implementation(Env, get_letfun_id(LetFun), TypeSig),
Got = proplists:get_value(Name, Funs),
Expect = typesig_to_fun_t(TypeSig),
unify(Env, Got, Expect, {check_typesig, Name, Got, Expect}),
@@ -1612,6 +1709,9 @@ infer_letfun1(Env0 = #env{ namespace = NS }, {letfun, Attrib, Fun = {id, NameAtt
{{Name, TypeSig},
{letfun, Attrib, {id, NameAttrib, Name}, TypedArgs, ResultType, NewGuardedBodies}}.
get_letfun_id({fun_clauses, _, Id, _, _}) -> Id;
get_letfun_id({letfun, _, Id, _, _, _}) -> Id.
desugar_clauses(Ann, Fun, {type_sig, _, _, _, ArgTypes, RetType}, Clauses) ->
NeedDesugar =
case Clauses of
@@ -1658,9 +1758,19 @@ lookup_name(Env = #env{ namespace = NS, current_function = CurFn }, As, Id, Opti
type_error({unbound_variable, Id}),
{Id, fresh_uvar(As)};
{QId, {_, Ty}} ->
when_warning(warn_unused_variables, fun() -> used_variable(NS, name(CurFn), QId) end),
when_warning(warn_unused_functions,
fun() -> register_function_call(NS ++ qname(CurFn), QId) end),
%% Variables and functions cannot be used when CurFn is `none`.
%% i.e. they cannot be used in toplevel constants
[ begin
when_warning(
warn_unused_variables,
fun() -> used_variable(NS, name(CurFn), QId) end),
when_warning(
warn_unused_functions,
fun() -> register_function_call(NS ++ qname(CurFn), QId) end)
end || CurFn =/= none ],
when_warning(warn_unused_constants, fun() -> used_constant(NS, QId) end),
Freshen = proplists:get_value(freshen, Options, false),
check_stateful(Env, Id, Ty),
Ty1 = case Ty of
@@ -1689,10 +1799,14 @@ check_stateful(#env { current_function = Fun }, _Id, _Type) ->
%% Hack: don't allow passing the 'value' named arg if not stateful. This only
%% works since the user can't create functions with named arguments.
check_stateful_named_arg(#env{ stateful = false, current_function = Fun }, {id, _, "value"}, Default) ->
check_stateful_named_arg(#env{ stateful = Stateful, current_function = Fun }, {id, _, "value"}, Default) ->
case Default of
{int, _, 0} -> ok;
_ -> type_error({value_arg_not_allowed, Default, Fun})
_ ->
case Stateful of
true -> when_warning(warn_unused_stateful, fun() -> used_stateful(Fun) end);
false -> type_error({value_arg_not_allowed, Default, Fun})
end
end;
check_stateful_named_arg(_, _, _) -> ok.
@@ -1810,6 +1924,10 @@ infer_expr(_Env, Body={contract_pubkey, As, _}) ->
{typed, As, Body, Con};
infer_expr(_Env, Body={id, As, "_"}) ->
{typed, As, Body, fresh_uvar(As)};
infer_expr(_Env, Body={id, As, "???"}) ->
T = fresh_uvar(As),
type_error({hole_found, As, T}),
{typed, As, Body, T};
infer_expr(Env, Id = {Tag, As, _}) when Tag == id; Tag == qid ->
{QName, Type} = lookup_name(Env, As, Id),
{typed, As, QName, Type};
@@ -1899,7 +2017,7 @@ infer_expr(Env, {app, Ann, Fun, Args0} = App) ->
unify(Env, FunType, {fun_t, [], NamedArgsVar, ArgTypes, GeneralResultType}, When),
when_warning(warn_negative_spend, fun() -> warn_potential_negative_spend(Ann, NewFun1, NewArgs) end),
[ add_constraint({aens_resolve_type, GeneralResultType})
|| element(3, FunName) =:= ["AENSv2", "resolve"] ],
|| element(3, FunName) =:= ["AENS", "resolve"] ],
[ add_constraint({oracle_type, Ann, OType})
|| OType <- [get_oracle_type(FunName, ArgTypes, GeneralResultType)],
OType =/= false ],
@@ -2017,6 +2135,81 @@ infer_expr(Env, Let = {letfun, Attrs, _, _, _, _}) ->
type_error({missing_body_for_let, Attrs}),
infer_expr(Env, {block, Attrs, [Let, abort_expr(Attrs, "missing body")]}).
check_valid_const_expr({bool, _, _}) ->
true;
check_valid_const_expr({int, _, _}) ->
true;
check_valid_const_expr({char, _, _}) ->
true;
check_valid_const_expr({string, _, _}) ->
true;
check_valid_const_expr({bytes, _, _}) ->
true;
check_valid_const_expr({account_pubkey, _, _}) ->
true;
check_valid_const_expr({oracle_pubkey, _, _}) ->
true;
check_valid_const_expr({oracle_query_id, _, _}) ->
true;
check_valid_const_expr({contract_pubkey, _, _}) ->
true;
check_valid_const_expr({id, _, "_"}) ->
true;
check_valid_const_expr({Tag, _, _}) when Tag == id; Tag == qid; Tag == con; Tag == qcon ->
true;
check_valid_const_expr({tuple, _, Cpts}) ->
lists:all(fun(X) -> X end, [ check_valid_const_expr(C) || C <- Cpts ]);
check_valid_const_expr({list, _, Elems}) ->
lists:all(fun(X) -> X end, [ check_valid_const_expr(Elem) || Elem <- Elems ]);
check_valid_const_expr({list_comp, _, _, _}) ->
false;
check_valid_const_expr({typed, _, Body, _}) ->
check_valid_const_expr(Body);
check_valid_const_expr({app, Ann, Fun, Args0}) ->
{_, Args} = split_args(Args0),
case aeso_syntax:get_ann(format, Ann) of
infix ->
lists:all(fun(X) -> X end, [ check_valid_const_expr(Arg) || Arg <- Args ]);
prefix ->
lists:all(fun(X) -> X end, [ check_valid_const_expr(Arg) || Arg <- Args ]);
_ ->
%% Applications of data constructors are allowed in constants
lists:member(element(1, Fun), [con, qcon])
end;
check_valid_const_expr({'if', _, _, _, _}) ->
false;
check_valid_const_expr({switch, _, _, _}) ->
false;
check_valid_const_expr({record, _, Fields}) ->
lists:all(fun(X) -> X end, [ check_valid_const_expr(Expr) || {field, _, _, Expr} <- Fields ]);
check_valid_const_expr({record, _, _, _}) ->
false;
check_valid_const_expr({proj, _, Record, _}) ->
check_valid_const_expr(Record);
% Maps
check_valid_const_expr({map_get, _, _, _}) -> %% map lookup
false;
check_valid_const_expr({map_get, _, _, _, _}) -> %% map lookup with default
false;
check_valid_const_expr({map, _, KVs}) -> %% map construction
lists:all(fun(X) -> X end, [ check_valid_const_expr(K) andalso check_valid_const_expr(V) || {K, V} <- KVs ]);
check_valid_const_expr({map, _, _, _}) -> %% map update
false;
check_valid_const_expr({block, _, _}) ->
false;
check_valid_const_expr({record_or_map_error, _, Fields}) ->
lists:all(fun(X) -> X end, [ check_valid_const_expr(Expr) || {field, _, _, Expr} <- Fields ]);
check_valid_const_expr({record_or_map_error, _, _, _}) ->
false;
check_valid_const_expr({lam, _, _, _}) ->
false;
check_valid_const_expr({letpat, _, _, _}) ->
false;
check_valid_const_expr({letval, _, _, _}) ->
false;
check_valid_const_expr({letfun, _, _, _, _, _}) ->
false.
infer_var_args_fun(Env, {typed, Ann, Fun, FunType0}, NamedArgs, ArgTypes) ->
FunType =
case Fun of
@@ -2141,9 +2334,14 @@ infer_pattern(Env, Pattern) ->
NewPattern = infer_expr(NewEnv, Pattern),
{NewEnv#env{ in_pattern = Env#env.in_pattern }, NewPattern}.
infer_case(Env = #env{ namespace = NS, current_function = {id, _, Fun} }, Attrs, Pattern, ExprType, GuardedBranches, SwitchType) ->
infer_case(Env = #env{ namespace = NS, current_function = FunId }, Attrs, Pattern, ExprType, GuardedBranches, SwitchType) ->
{NewEnv, NewPattern = {typed, _, _, PatType}} = infer_pattern(Env, Pattern),
when_warning(warn_unused_variables, fun() -> potential_unused_variables(NS, Fun, free_vars(Pattern)) end),
%% Make sure we are inside a function before warning about potentially unused var
[ when_warning(warn_unused_variables,
fun() -> potential_unused_variables(NS, Fun, free_vars(Pattern)) end)
|| {id, _, Fun} <- [FunId] ],
InferGuardedBranches = fun({guarded, Ann, Guards, Branch}) ->
NewGuards = lists:map(fun(Guard) ->
check_expr(NewEnv#env{ in_guard = true }, Guard, {id, Attrs, "bool"})
@@ -2177,6 +2375,19 @@ infer_block(Env, Attrs, [E|Rest], BlockType) ->
when_warning(warn_unused_return_value, fun() -> potential_unused_return_value(NewE) end),
[NewE|infer_block(Env, Attrs, Rest, BlockType)].
infer_const(Env, {letval, Ann, TypedId = {typed, _, Id = {id, _, _}, Type}, Expr}) ->
check_valid_const_expr(Expr) orelse type_error({invalid_const_expr, Id}),
NewExpr = check_expr(Env#env{ current_const = Id }, Expr, Type),
{letval, Ann, TypedId, NewExpr};
infer_const(Env, {letval, Ann, Id = {id, AnnId, _}, Expr}) ->
check_valid_const_expr(Expr) orelse type_error({invalid_const_expr, Id}),
create_constraints(),
NewExpr = {typed, _, _, Type} = infer_expr(Env#env{ current_const = Id }, Expr),
solve_then_destroy_and_report_unsolved_constraints(Env),
IdType = setelement(2, Type, AnnId),
NewId = {typed, aeso_syntax:get_ann(Id), Id, IdType},
instantiate({letval, Ann, NewId, NewExpr}).
infer_infix({BoolOp, As})
when BoolOp =:= '&&'; BoolOp =:= '||' ->
Bool = {id, As, "bool"},
@@ -2186,11 +2397,6 @@ infer_infix({IntOp, As})
IntOp == '^'; IntOp == 'mod' ->
Int = {id, As, "int"},
{fun_t, As, [], [Int, Int], Int};
infer_infix({BitOp, As})
when BitOp == 'band'; BitOp == 'bor'; BitOp == 'bxor';
BitOp == '<<'; BitOp == '>>' ->
Int = {id, As, "int"},
{fun_t, As, [], [Int, Int], Int};
infer_infix({RelOp, As})
when RelOp == '=='; RelOp == '!=';
RelOp == '<'; RelOp == '>';
@@ -2218,9 +2424,6 @@ infer_infix({'|>', As}) ->
infer_prefix({'!',As}) ->
Bool = {id, As, "bool"},
{fun_t, As, [], [Bool], Bool};
infer_prefix({BitOp,As}) when BitOp =:= 'bnot' ->
Int = {id, As, "int"},
{fun_t, As, [], [Int], Int};
infer_prefix({IntOp,As}) when IntOp =:= '-' ->
Int = {id, As, "int"},
{fun_t, As, [], [Int], Int}.
@@ -3148,6 +3351,7 @@ all_warnings() ->
[ warn_unused_includes
, warn_unused_stateful
, warn_unused_variables
, warn_unused_constants
, warn_unused_typedefs
, warn_unused_return_value
, warn_unused_functions
@@ -3178,9 +3382,14 @@ when_warning(Warn, Do) ->
%% Warnings (Unused includes)
potential_unused_include(Ann, SrcFile) ->
case aeso_syntax:get_ann(file, Ann, no_file) of
no_file -> ok;
File -> ets_insert(warnings, {unused_include, File, SrcFile})
IsIncluded = aeso_syntax:get_ann(include_type, Ann, none) =/= none,
case IsIncluded of
false -> ok;
true ->
case aeso_syntax:get_ann(file, Ann, no_file) of
no_file -> ok;
File -> ets_insert(warnings, {unused_include, File, SrcFile})
end
end.
used_include(Ann) ->
@@ -3220,6 +3429,17 @@ used_variable(Namespace, Fun, [VarName]) ->
ets_match_delete(warnings, {unused_variable, '_', Namespace, Fun, VarName});
used_variable(_, _, _) -> ok.
%% Warnings (Unused constants)
potential_unused_constants(#env{ what = namespace }, _Consts) ->
[];
potential_unused_constants(#env{ namespace = Namespace }, Consts) ->
[ ets_insert(warnings, {unused_constant, Ann, Namespace, Name}) || {letval, _, {id, Ann, Name}, _} <- Consts ].
used_constant(Namespace = [Contract], [Contract, ConstName]) ->
ets_match_delete(warnings, {unused_constant, '_', Namespace, ConstName});
used_constant(_, _) -> ok.
%% Warnings (Unused return value)
potential_unused_return_value({typed, Ann, {app, _, {typed, _, _, {fun_t, _, _, _, {id, _, Type}}}, _}, _}) when Type /= "unit" ->
@@ -3265,9 +3485,11 @@ destroy_and_report_unused_functions() ->
%% Warnings (Shadowing)
warn_potential_shadowing(_, "_", _) -> ok;
warn_potential_shadowing(Ann, Name, Vars) ->
case proplists:get_value(Name, Vars, false) of
warn_potential_shadowing(_, _, "_") -> ok;
warn_potential_shadowing(Env = #env{ vars = Vars }, Ann, Name) ->
CurrentScope = get_current_scope(Env),
Consts = CurrentScope#scope.consts,
case proplists:get_value(Name, Vars ++ Consts, false) of
false -> ok;
{AnnOld, _} -> ets_insert(warnings, {shadowing, Ann, Name, AnnOld})
end.
@@ -3371,6 +3593,9 @@ mk_error({cannot_unify, A, B, Cxt, When}) ->
[pp(instantiate(A)), pp(instantiate(B))]),
{Pos, Ctxt} = pp_when(When),
mk_t_err(Pos, Msg, Ctxt);
mk_error({hole_found, Ann, Type}) ->
Msg = io_lib:format("Found a hole of type `~s`", [pp(instantiate(Type))]),
mk_t_err(pos(Ann), Msg);
mk_error({unbound_variable, Id}) ->
Msg = io_lib:format("Unbound variable `~s`", [pp(Id)]),
case Id of
@@ -3506,10 +3731,6 @@ mk_error({type_decl, _, {id, Pos, Name}, _}) ->
Msg = io_lib:format("Empty type declarations are not supported. Type `~s` lacks a definition",
[Name]),
mk_t_err(pos(Pos), Msg);
mk_error({letval, _Pos, {id, Pos, Name}, _Def}) ->
Msg = io_lib:format("Toplevel \"let\" definitions are not supported. Value `~s` could be replaced by 0-argument function.",
[Name]),
mk_t_err(pos(Pos), Msg);
mk_error({stateful_not_allowed, Id, Fun}) ->
Msg = io_lib:format("Cannot reference stateful function `~s` in the definition of non-stateful function `~s`.",
[pp(Id), pp(Fun)]),
@@ -3593,10 +3814,14 @@ mk_error({cannot_call_init_function, Ann}) ->
Msg = "The 'init' function is called exclusively by the create contract transaction "
"and cannot be called from the contract code.",
mk_t_err(pos(Ann), Msg);
mk_error({contract_treated_as_namespace, Ann, [Con, Fun] = QName}) ->
mk_error({contract_treated_as_namespace_entrypoint, Ann, [Con, Fun] = QName}) ->
Msg = io_lib:format("Invalid call to contract entrypoint `~s`.", [string:join(QName, ".")]),
Cxt = io_lib:format("It must be called as `c.~s` for some `c : ~s`.", [Fun, Con]),
mk_t_err(pos(Ann), Msg, Cxt);
mk_error({contract_treated_as_namespace_constant, Ann, QName}) ->
Msg = io_lib:format("Invalid use of the contract constant `~s`.", [string:join(QName, ".")]),
Cxt = "Toplevel contract constants can only be used in the contracts where they are defined.",
mk_t_err(pos(Ann), Msg, Cxt);
mk_error({bad_top_level_decl, Decl}) ->
What = case element(1, Decl) of
letval -> "function or entrypoint";
@@ -3686,7 +3911,7 @@ mk_error({empty_record_definition, Ann, Name}) ->
Msg = io_lib:format("Empty record definitions are not allowed. Cannot define the record `~s`", [Name]),
mk_t_err(pos(Ann), Msg);
mk_error({unimplemented_interface_function, ConId, InterfaceName, FunName}) ->
Msg = io_lib:format("Unimplemented function `~s` from the interface `~s` in the contract `~s`", [FunName, InterfaceName, pp(ConId)]),
Msg = io_lib:format("Unimplemented entrypoint `~s` from the interface `~s` in the contract `~s`", [FunName, InterfaceName, pp(ConId)]),
mk_t_err(pos(ConId), Msg);
mk_error({referencing_undefined_interface, InterfaceId}) ->
Msg = io_lib:format("Trying to implement or extend an undefined interface `~s`", [pp(InterfaceId)]),
@@ -3718,7 +3943,7 @@ mk_error({higher_order_entrypoint, Ann, {id, _, Name}, Thing}) ->
[ThingS, Name, Bad]),
mk_t_err(pos(Ann), Msg);
mk_error({invalid_aens_resolve_type, Ann, T}) ->
Msg = io_lib:format("Invalid return type of `AENSv2.resolve`:\n"
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)",
[pp_type(" `", T)]),
@@ -3734,6 +3959,46 @@ mk_error({interface_implementation_conflict, Contract, I1, I2, Fun}) ->
"the contract `~s` have a function called `~s`",
[name(I1), name(I2), name(Contract), name(Fun)]),
mk_t_err(pos(Contract), Msg);
mk_error({function_should_be_entrypoint, Impl, Base, Interface}) ->
Msg = io_lib:format("`~s` must be declared as an entrypoint instead of a function "
"in order to implement the entrypoint `~s` from the interface `~s`",
[name(Impl), name(Base), name(Interface)]),
mk_t_err(pos(Impl), Msg);
mk_error({entrypoint_cannot_be_stateful, Impl, Base, Interface}) ->
Msg = io_lib:format("`~s` cannot be stateful because the entrypoint `~s` in the "
"interface `~s` is not stateful",
[name(Impl), name(Base), name(Interface)]),
mk_t_err(pos(Impl), Msg);
mk_error({entrypoint_must_be_payable, Impl, Base, Interface}) ->
Msg = io_lib:format("`~s` must be payable because the entrypoint `~s` in the "
"interface `~s` is payable",
[name(Impl), name(Base), name(Interface)]),
mk_t_err(pos(Impl), Msg);
mk_error({unpreserved_payablity, Kind, ContractCon, InterfaceCon}) ->
KindStr = case Kind of
contract -> "contract";
contract_interface -> "interface"
end,
Msg = io_lib:format("Non-payable ~s `~s` cannot implement payable interface `~s`",
[KindStr, name(ContractCon), name(InterfaceCon)]),
mk_t_err(pos(ContractCon), Msg);
mk_error({mutually_recursive_constants, Consts}) ->
Msg = [ "Mutual recursion detected between the constants",
[ io_lib:format("\n - `~s` at ~s", [name(Id), pp_loc(Ann)])
|| {letval, Ann, Id, _} <- Consts ] ],
[{letval, Ann, _, _} | _] = Consts,
mk_t_err(pos(Ann), Msg);
mk_error({invalid_const_id, Ann}) ->
Msg = "The name of the compile-time constant cannot have pattern matching",
mk_t_err(pos(Ann), Msg);
mk_error({invalid_const_expr, ConstId}) ->
Msg = io_lib:format("Invalid expression in the definition of the constant `~s`", [name(ConstId)]),
Cxt = "You can only use the following expressions as constants: "
"literals, lists, tuples, maps, and other constants",
mk_t_err(pos(aeso_syntax:get_ann(ConstId)), Msg, Cxt);
mk_error({illegal_const_in_interface, Ann}) ->
Msg = "Cannot define toplevel constants inside a contract interface",
mk_t_err(pos(Ann), Msg);
mk_error(Err) ->
Msg = io_lib:format("Unknown error: ~p", [Err]),
mk_t_err(pos(0, 0), Msg).
@@ -3747,6 +4012,9 @@ mk_warning({unused_stateful, Ann, FunName}) ->
mk_warning({unused_variable, Ann, _Namespace, _Fun, VarName}) ->
Msg = io_lib:format("The variable `~s` is defined but never used.", [VarName]),
aeso_warnings:new(pos(Ann), Msg);
mk_warning({unused_constant, Ann, _Namespace, ConstName}) ->
Msg = io_lib:format("The constant `~s` is defined but never used.", [ConstName]),
aeso_warnings:new(pos(Ann), Msg);
mk_warning({unused_typedef, Ann, QName, _Arity}) ->
Msg = io_lib:format("The type `~s` is defined but never used.", [lists:last(QName)]),
aeso_warnings:new(pos(Ann), Msg);
@@ -3900,6 +4168,10 @@ pp_when({var_args, Ann, Fun}) ->
{pos(Ann)
, io_lib:format("when resolving arguments of variadic function `~s`", [pp_expr(Fun)])
};
pp_when({implement_interface_fun, Ann, Entrypoint, Interface}) ->
{ pos(Ann)
, io_lib:format("when implementing the entrypoint `~s` from the interface `~s`", [Entrypoint, Interface])
};
pp_when(unknown) -> {pos(0,0), ""}.
-spec pp_why_record(why_record()) -> {pos(), iolist()}.
+723 -532
View File
File diff suppressed because it is too large Load Diff
+74 -33
View File
@@ -12,6 +12,8 @@
, file/2
, from_string/2
, check_call/4
, decode_value/4
, encode_value/4
, create_calldata/3
, create_calldata/4
, version/0
@@ -117,7 +119,7 @@ from_string1(ContractString, Options) ->
, warnings := Warnings } = string_to_code(ContractString, Options),
#{ child_con_env := ChildContracts } = FCodeEnv,
SavedFreshNames = maps:get(saved_fresh_names, FCodeEnv, #{}),
{FateCode, VarsRegs} = aeso_fcode_to_fate:compile(ChildContracts, FCode, SavedFreshNames, Options),
FateCode = aeso_fcode_to_fate:compile(ChildContracts, FCode, SavedFreshNames, Options),
pp_assembler(FateCode, Options),
ByteCode = aeb_fate_code:serialize(FateCode, []),
{ok, Version} = version(),
@@ -130,13 +132,7 @@ from_string1(ContractString, Options) ->
payable => maps:get(payable, FCode),
warnings => Warnings
},
ResDbg = Res#{variables_registers => VarsRegs},
FinalRes =
case proplists:get_value(debug_info, Options, false) of
true -> ResDbg;
false -> Res
end,
{ok, maybe_generate_aci(FinalRes, FoldedTypedAst, Options)}.
{ok, maybe_generate_aci(Res, FoldedTypedAst, Options)}.
maybe_generate_aci(Result, FoldedTypedAst, Options) ->
case proplists:get_value(aci, Options) of
@@ -188,30 +184,55 @@ check_call(Source, FunName, Args, Options) ->
check_call1(Source, FunName, Args, Options).
check_call1(ContractString0, FunName, Args, Options) ->
case add_extra_call(ContractString0, {call, FunName, Args}, Options) of
{ok, CallName, Code} ->
{def, _, _, FcodeArgs} = get_call_body(CallName, Code),
{ok, FunName, [ aeso_fcode_to_fate:term_to_fate(A) || A <- FcodeArgs ]};
Err = {error, _} ->
Err
end.
add_extra_call(Contract0, Call, Options) ->
try
%% First check the contract without the __call function
#{fcode := OrgFcode
, fcode_env := #{child_con_env := ChildContracts}
, ast := Ast} = string_to_code(ContractString0, Options),
{FateCode, _} = aeso_fcode_to_fate:compile(ChildContracts, OrgFcode, #{}, []),
, ast := Ast} = string_to_code(Contract0, Options),
FateCode = aeso_fcode_to_fate:compile(ChildContracts, 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),
#{fcode := Fcode} = string_to_code(ContractString, Options),
CallArgs = arguments_of_body(CallName, FunName, Fcode),
{ok, FunName, CallArgs}
Contract = insert_call_function(Ast, Contract0, CallName, Call),
{ok, CallName, string_to_code(Contract, Options)}
catch
throw:{error, Errors} -> {error, Errors}
end.
arguments_of_body(CallName, _FunName, Fcode) ->
get_call_body(CallName, #{fcode := Fcode}) ->
#{body := Body} = maps:get({entrypoint, list_to_binary(CallName)}, maps:get(functions, Fcode)),
{def, _FName, Args} = Body,
%% FName is either {entrypoint, list_to_binary(FunName)} or 'init'
[ aeso_fcode_to_fate:term_to_fate(A) || A <- Args ].
Body.
encode_value(Contract0, Type, Value, Options) ->
case add_extra_call(Contract0, {value, Type, Value}, Options) of
{ok, CallName, Code} ->
Body = get_call_body(CallName, Code),
{ok, aeb_fate_encoding:serialize(aeso_fcode_to_fate:term_to_fate(Body))};
Err = {error, _} ->
Err
end.
decode_value(Contract0, Type, FateValue, Options) ->
case add_extra_call(Contract0, {type, Type}, Options) of
{ok, CallName, Code} ->
#{ unfolded_typed_ast := TypedAst
, type_env := TypeEnv} = Code,
{ok, _, Type0} = get_decode_type(CallName, TypedAst),
Type1 = aeso_ast_infer_types:unfold_types_in_type(TypeEnv, Type0, [unfold_record_types, unfold_variant_types]),
fate_data_to_sophia_value(Type0, Type1, FateValue);
Err = {error, _} ->
Err
end.
first_none_match(_CallName, _Hashes, []) ->
error(unable_to_find_unique_call_name);
@@ -224,14 +245,31 @@ 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(aeso_syntax:ast(), string(), string(),
{call, string(), [string()]} | {value, string(), string()} | {type, string()}) -> string().
insert_call_function(Ast, Code, Call, {call, FunName, Args}) ->
Ind = last_contract_indent(Ast),
lists:flatten(
[ Code,
"\n\n",
lists:duplicate(Ind, " "),
"stateful entrypoint ", Call, "() = ", FunName, "(", string:join(Args, ","), ")\n"
]);
insert_call_function(Ast, Code, Call, {value, Type, Value}) ->
Ind = last_contract_indent(Ast),
lists:flatten(
[ Code,
"\n\n",
lists:duplicate(Ind, " "),
"entrypoint ", Call, "() : ", Type, " = ", Value, "\n"
]);
insert_call_function(Ast, Code, Call, {type, Type}) ->
Ind = last_contract_indent(Ast),
lists:flatten(
[ Code,
"\n\n",
lists:duplicate(Ind, " "),
"entrypoint ", Call, "(val : ", Type, ") = val\n"
]).
-spec insert_init_function(string(), options()) -> string().
@@ -274,22 +312,25 @@ to_sophia_value(ContractString, FunName, ok, Data, Options0) ->
{ok, _, Type0} = get_decode_type(FunName, TypedAst),
Type = aeso_ast_infer_types:unfold_types_in_type(TypeEnv, Type0, [unfold_record_types, unfold_variant_types]),
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)),
Msg = io_lib:format("Cannot translate FATE value ~p\n of Sophia type ~s",
[aeb_fate_encoding:deserialize(Data), Type1]),
{error, [aeso_errors:new(data_error, Msg)]};
_:_ ->
Type1 = prettypr:format(aeso_pretty:type(Type0)),
Msg = io_lib:format("Failed to decode binary as type ~s", [Type1]),
{error, [aeso_errors:new(data_error, Msg)]}
end
fate_data_to_sophia_value(Type0, Type, Data)
catch
throw:{error, Errors} -> {error, Errors}
end.
fate_data_to_sophia_value(Type, UnfoldedType, FateData) ->
try
{ok, aeso_vm_decode:from_fate(UnfoldedType, aeb_fate_encoding:deserialize(FateData))}
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",
[aeb_fate_encoding:deserialize(FateData), 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", [Type1]),
{error, [aeso_errors:new(data_error, Msg)]}
end.
-spec create_calldata(string(), string(), [string()]) ->
{ok, binary()} | {error, [aeso_errors:error()]}.
create_calldata(Code, Fun, Args) ->
+193 -135
View File
@@ -52,7 +52,8 @@
tailpos = true,
child_contracts = #{},
saved_fresh_names = #{},
options = [] }).
options = [],
debug_info = false }).
%% -- Debugging --------------------------------------------------------------
@@ -81,24 +82,16 @@ code_error(Err) ->
compile(FCode, SavedFreshNames, Options) ->
compile(#{}, FCode, SavedFreshNames, Options).
compile(ChildContracts, FCode, SavedFreshNames, Options) ->
try
compile1(ChildContracts, FCode, SavedFreshNames, Options)
after
put(variables_registers, undefined)
end.
compile1(ChildContracts, FCode, SavedFreshNames, Options) ->
#{ contract_name := ContractName,
functions := Functions } = FCode,
SFuns = functions_to_scode(ChildContracts, ContractName, Functions, SavedFreshNames, Options),
SFuns1 = optimize_scode(SFuns, Options),
FateCode = to_basic_blocks(SFuns1),
?debug(compile, Options, "~s\n", [aeb_fate_asm:pp(FateCode)]),
FateCode1 = case proplists:get_value(include_child_contract_symbols, Options, false) of
false -> FateCode;
true -> add_child_symbols(ChildContracts, FateCode)
end,
{FateCode1, get_variables_registers()}.
case proplists:get_value(include_child_contract_symbols, Options, false) of
false -> FateCode;
true -> add_child_symbols(ChildContracts, FateCode)
end.
make_function_id(X) ->
aeb_fate_code:symbol_identifier(make_function_name(X)).
@@ -123,31 +116,15 @@ functions_to_scode(ChildContracts, ContractName, Functions, SavedFreshNames, Opt
function_to_scode(ChildContracts, ContractName, Functions, Name, Attrs0, Args, Body, ResType, SavedFreshNames, Options) ->
{ArgTypes, ResType1} = typesig_to_scode(Args, ResType),
Attrs = Attrs0 -- [stateful], %% Only track private and payable from here.
Attrs = [ A || A <- Attrs0, A == private orelse A == payable ],
Env = init_env(ChildContracts, ContractName, Functions, Name, Args, SavedFreshNames, Options),
[ add_variables_register(Env, Arg, Register) ||
proplists:get_value(debug_info, Options, false),
{Arg, Register} <- Env#env.vars ],
ArgsNames = [ X || {X, _} <- lists:reverse(Env#env.vars) ],
%% DBG_LOC is added before the function body to make it possible to break
%% at the function signature
SCode = to_scode(Env, Body),
{Attrs, {ArgTypes, ResType1}, SCode}.
get_variables_registers() ->
case get(variables_registers) of
undefined -> #{};
Vs -> Vs
end.
add_variables_register(Env = #env{saved_fresh_names = SavedFreshNames}, Name, Register) ->
Olds = get_variables_registers(),
RealName = maps:get(Name, SavedFreshNames, Name),
FunName =
case Env#env.current_function of
event -> "Chain.event";
{entrypoint, BinName} -> binary_to_list(BinName);
{local_fun, QualName} -> lists:last(QualName)
end,
New = {Env#env.contract, FunName, RealName},
put(variables_registers, Olds#{New => Register}).
DbgSCode = dbg_contract(Env) ++ dbg_loc(Env, Attrs0) ++ dbg_scoped_vars(Env, ArgsNames, SCode),
{Attrs, {ArgTypes, ResType1}, DbgSCode}.
-define(tvars, '$tvars').
@@ -194,20 +171,20 @@ types_to_scode(Ts) -> lists:map(fun type_to_scode/1, Ts).
%% -- Environment functions --
init_env(ChildContracts, ContractName, FunNames, Name, Args, SavedFreshNames, Options) ->
#env{ vars = [ {X, {arg, I}} || {I, {X, _}} <- with_ixs(Args) ],
contract = ContractName,
child_contracts = ChildContracts,
locals = FunNames,
current_function = Name,
options = Options,
tailpos = true,
saved_fresh_names = SavedFreshNames }.
#env{ vars = [ {X, {arg, I}} || {I, {X, _}} <- with_ixs(Args) ],
contract = ContractName,
child_contracts = ChildContracts,
locals = FunNames,
current_function = Name,
options = Options,
tailpos = true,
saved_fresh_names = SavedFreshNames,
debug_info = proplists:get_value(debug_info, Options, false) }.
next_var(#env{ vars = Vars }) ->
1 + lists:max([-1 | [J || {_, {var, J}} <- Vars]]).
bind_var(Name, Var, Env = #env{ vars = Vars }) ->
proplists:get_value(debug_info, Env#env.options, false) andalso add_variables_register(Env, Name, Var),
Env#env{ vars = [{Name, Var} | Vars] }.
bind_local(Name, Env) ->
@@ -234,7 +211,7 @@ serialize_contract_code(Env, C) ->
Options = Env#env.options,
SavedFreshNames = Env#env.saved_fresh_names,
FCode = maps:get(C, Env#env.child_contracts),
{FateCode, _} = compile1(Env#env.child_contracts, FCode, SavedFreshNames, Options),
FateCode = compile(Env#env.child_contracts, FCode, SavedFreshNames, Options),
ByteCode = aeb_fate_code:serialize(FateCode, []),
{ok, Version} = aeso_compiler:version(),
OriginalSourceCode = proplists:get_value(original_src, Options, ""),
@@ -268,44 +245,44 @@ lit_to_fate(Env, L) ->
term_to_fate(E) -> term_to_fate(#env{}, #{}, E).
term_to_fate(GlobEnv, E) -> term_to_fate(GlobEnv, #{}, E).
term_to_fate(GlobEnv, _Env, {lit, L}) ->
term_to_fate(GlobEnv, _Env, {lit, _, L}) ->
lit_to_fate(GlobEnv, L);
%% negative literals are parsed as 0 - N
term_to_fate(_GlobEnv, _Env, {op, '-', [{lit, {int, 0}}, {lit, {int, N}}]}) ->
term_to_fate(_GlobEnv, _Env, {op, _, '-', [{lit, _, {int, 0}}, {lit, _, {int, N}}]}) ->
aeb_fate_data:make_integer(-N);
term_to_fate(_GlobEnv, _Env, nil) ->
term_to_fate(_GlobEnv, _Env, {nil, _}) ->
aeb_fate_data:make_list([]);
term_to_fate(GlobEnv, Env, {op, '::', [Hd, Tl]}) ->
term_to_fate(GlobEnv, Env, {op, _, '::', [Hd, Tl]}) ->
%% The Tl will translate into a list, because FATE lists are just lists
[term_to_fate(GlobEnv, Env, Hd) | term_to_fate(GlobEnv, Env, Tl)];
term_to_fate(GlobEnv, Env, {tuple, As}) ->
term_to_fate(GlobEnv, Env, {tuple, _, As}) ->
aeb_fate_data:make_tuple(list_to_tuple([ term_to_fate(GlobEnv, Env, A) || A<-As]));
term_to_fate(GlobEnv, Env, {con, Ar, I, As}) ->
term_to_fate(GlobEnv, Env, {con, _, Ar, I, As}) ->
FateAs = [ term_to_fate(GlobEnv, Env, A) || A <- As ],
aeb_fate_data:make_variant(Ar, I, list_to_tuple(FateAs));
term_to_fate(_GlobEnv, _Env, {builtin, bits_all, []}) ->
term_to_fate(_GlobEnv, _Env, {builtin, _, bits_all, []}) ->
aeb_fate_data:make_bits(-1);
term_to_fate(_GlobEnv, _Env, {builtin, bits_none, []}) ->
term_to_fate(_GlobEnv, _Env, {builtin, _, bits_none, []}) ->
aeb_fate_data:make_bits(0);
term_to_fate(GlobEnv, _Env, {op, bits_set, [B, I]}) ->
term_to_fate(GlobEnv, _Env, {op, _, bits_set, [B, I]}) ->
{bits, N} = term_to_fate(GlobEnv, B),
J = term_to_fate(GlobEnv, I),
{bits, N bor (1 bsl J)};
term_to_fate(GlobEnv, _Env, {op, bits_clear, [B, I]}) ->
term_to_fate(GlobEnv, _Env, {op, _, bits_clear, [B, I]}) ->
{bits, N} = term_to_fate(GlobEnv, B),
J = term_to_fate(GlobEnv, I),
{bits, N band bnot (1 bsl J)};
term_to_fate(GlobEnv, Env, {'let', X, E, Body}) ->
term_to_fate(GlobEnv, Env, {'let', _, X, E, Body}) ->
Env1 = Env#{ X => term_to_fate(GlobEnv, Env, E) },
term_to_fate(GlobEnv, Env1, Body);
term_to_fate(_GlobEnv, Env, {var, X}) ->
term_to_fate(_GlobEnv, Env, {var, _, X}) ->
case maps:get(X, Env, undefined) of
undefined -> throw(not_a_fate_value);
V -> V
end;
term_to_fate(_GlobEnv, _Env, {builtin, map_empty, []}) ->
term_to_fate(_GlobEnv, _Env, {builtin, _, map_empty, []}) ->
aeb_fate_data:make_map(#{});
term_to_fate(GlobEnv, Env, {op, map_set, [M, K, V]}) ->
term_to_fate(GlobEnv, Env, {op, _, map_set, [M, K, V]}) ->
Map = term_to_fate(GlobEnv, Env, M),
Map#{term_to_fate(GlobEnv, Env, K) => term_to_fate(GlobEnv, Env, V)};
term_to_fate(_GlobEnv, _Env, _) ->
@@ -313,52 +290,59 @@ term_to_fate(_GlobEnv, _Env, _) ->
to_scode(Env, T) ->
try term_to_fate(Env, T) of
V -> [push(?i(V))]
V ->
FAnn = element(2, T),
[dbg_loc(Env, FAnn), push(?i(V))]
catch throw:not_a_fate_value ->
to_scode1(Env, T)
end.
to_scode1(Env, {lit, L}) ->
[push(?i(lit_to_fate(Env, L)))];
to_scode1(Env, {lit, Ann, L}) ->
[ dbg_loc(Env, Ann), push(?i(lit_to_fate(Env, L))) ];
to_scode1(_Env, nil) ->
[aeb_fate_ops:nil(?a)];
to_scode1(Env, {nil, Ann}) ->
[ dbg_loc(Env, Ann), aeb_fate_ops:nil(?a) ];
to_scode1(Env, {var, X}) ->
[push(lookup_var(Env, X))];
to_scode1(Env, {var, Ann, X}) ->
[ dbg_loc(Env, Ann), push(lookup_var(Env, X)) ];
to_scode1(Env, {con, Ar, I, As}) ->
to_scode1(Env, {con, Ann, Ar, I, As}) ->
N = length(As),
[[to_scode(notail(Env), A) || A <- As],
aeb_fate_ops:variant(?a, ?i(Ar), ?i(I), ?i(N))];
[ dbg_loc(Env, Ann),
[to_scode(notail(Env), A) || A <- As],
aeb_fate_ops:variant(?a, ?i(Ar), ?i(I), ?i(N)) ];
to_scode1(Env, {tuple, As}) ->
to_scode1(Env, {tuple, Ann, As}) ->
N = length(As),
[[ to_scode(notail(Env), A) || A <- As ],
tuple(N)];
[ dbg_loc(Env, Ann),
[ to_scode(notail(Env), A) || A <- As ],
tuple(N) ];
to_scode1(Env, {proj, E, I}) ->
[to_scode(notail(Env), E),
aeb_fate_ops:element_op(?a, ?i(I), ?a)];
to_scode1(Env, {proj, Ann, E, I}) ->
[ dbg_loc(Env, Ann),
to_scode(notail(Env), E),
aeb_fate_ops:element_op(?a, ?i(I), ?a) ];
to_scode1(Env, {set_proj, R, I, E}) ->
[to_scode(notail(Env), E),
to_scode(notail(Env), R),
aeb_fate_ops:setelement(?a, ?i(I), ?a, ?a)];
to_scode1(Env, {set_proj, Ann, R, I, E}) ->
[ dbg_loc(Env, Ann),
to_scode(notail(Env), E),
to_scode(notail(Env), R),
aeb_fate_ops:setelement(?a, ?i(I), ?a, ?a) ];
to_scode1(Env, {op, Op, Args}) ->
call_to_scode(Env, op_to_scode(Op), Args);
to_scode1(Env, {op, Ann, Op, Args}) ->
[ dbg_loc(Env, Ann) | call_to_scode(Env, op_to_scode(Op), Args) ];
to_scode1(Env, {'let', X, {var, Y}, Body}) ->
to_scode1(Env, {'let', Ann, X, {var, _, Y}, Body}) ->
Env1 = bind_var(X, lookup_var(Env, Y), Env),
to_scode(Env1, Body);
to_scode1(Env, {'let', X, Expr, Body}) ->
[ dbg_loc(Env, Ann) | dbg_scoped_vars(Env1, [X], to_scode(Env1, Body)) ];
to_scode1(Env, {'let', Ann, X, Expr, Body}) ->
{I, Env1} = bind_local(X, Env),
[ to_scode(notail(Env), Expr),
aeb_fate_ops:store({var, I}, {stack, 0}),
to_scode(Env1, Body) ];
SCode = [ to_scode(notail(Env), Expr),
aeb_fate_ops:store({var, I}, {stack, 0}),
to_scode(Env1, Body) ],
[ dbg_loc(Env, Ann) | dbg_scoped_vars(Env1, [X], SCode) ];
to_scode1(Env = #env{ current_function = Fun, tailpos = true }, {def, Fun, Args}) ->
to_scode1(Env = #env{ current_function = Fun, tailpos = true, debug_info = false }, {def, Ann, Fun, Args}) ->
%% Tail-call to current function, f(e0..en). Compile to
%% [ let xi = ei ]
%% [ STORE argi xi ]
@@ -371,61 +355,62 @@ to_scode1(Env = #env{ current_function = Fun, tailpos = true }, {def, Fun, Args}
aeb_fate_ops:store({var, I}, ?a)],
{[I | Is], Acc1, Env2}
end, {[], [], Env}, Args),
[ Code,
[ dbg_loc(Env, Ann),
Code,
[ aeb_fate_ops:store({arg, I}, {var, J})
|| {I, J} <- lists:zip(lists:seq(0, length(Vars) - 1),
lists:reverse(Vars)) ],
loop ];
to_scode1(Env, {def, Fun, Args}) ->
to_scode1(Env, {def, Ann, Fun, Args}) ->
FName = make_function_id(Fun),
Lbl = aeb_fate_data:make_string(FName),
call_to_scode(Env, local_call(Env, ?i(Lbl)), Args);
to_scode1(Env, {funcall, Fun, Args}) ->
call_to_scode(Env, [to_scode(Env, Fun), local_call(Env, ?a)], Args);
[ dbg_loc(Env, Ann) | call_to_scode(Env, local_call(Env, ?i(Lbl)), Args) ];
to_scode1(Env, {funcall, Ann, Fun, Args}) ->
[ dbg_loc(Env, Ann) | call_to_scode(Env, [to_scode(Env, Fun), local_call(Env, ?a)], Args) ];
to_scode1(Env, {builtin, B, Args}) ->
builtin_to_scode(Env, B, Args);
to_scode1(Env, {builtin, Ann, B, Args}) ->
[ dbg_loc(Env, Ann) | builtin_to_scode(Env, B, Args) ];
to_scode1(Env, {remote, ArgsT, RetT, Ct, Fun, [Gas, Value, Protected | Args]}) ->
to_scode1(Env, {remote, Ann, ArgsT, RetT, Ct, Fun, [Gas, Value, Protected | Args]}) ->
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 Protected of
{lit, {bool, false}} ->
SCode = case Protected of
{lit, _, {bool, false}} ->
case Gas of
{builtin, call_gas_left, _} ->
{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;
{lit, {bool, true}} ->
{lit, _, {bool, true}} ->
Call = aeb_fate_ops:call_pgr(?a, Lbl, ArgType, RetType, ?a, ?a, ?i(true)),
call_to_scode(Env, Call, [Ct, Value, Gas | Args]);
_ ->
Call = aeb_fate_ops:call_pgr(?a, Lbl, ArgType, RetType, ?a, ?a, ?a),
call_to_scode(Env, Call, [Ct, Value, Gas, Protected | Args])
end;
end,
[ dbg_loc(Env, Ann) | SCode ];
to_scode1(_Env, {get_state, Reg}) ->
[push(?s(Reg))];
to_scode1(Env, {set_state, Reg, Val}) ->
call_to_scode(Env, [{'STORE', ?s(Reg), ?a},
tuple(0)], [Val]);
to_scode1(Env, {get_state, Ann, Reg}) ->
[ dbg_loc(Env, Ann), push(?s(Reg)) ];
to_scode1(Env, {set_state, Ann, Reg, Val}) ->
[ dbg_loc(Env, Ann) | call_to_scode(Env, [{'STORE', ?s(Reg), ?a}, tuple(0)], [Val]) ];
to_scode1(Env, {closure, Fun, FVs}) ->
to_scode(Env, {tuple, [{lit, {string, make_function_id(Fun)}}, FVs]});
to_scode1(Env, {closure, Ann, Fun, FVs}) ->
[ to_scode(Env, {tuple, Ann, [{lit, Ann, {string, make_function_id(Fun)}}, FVs]}) ];
to_scode1(Env, {switch, Case}) ->
split_to_scode(Env, Case).
to_scode1(Env, {switch, Ann, Case}) ->
[ dbg_loc(Env, Ann) | split_to_scode(Env, Case) ].
local_call( Env, Fun) when Env#env.tailpos -> aeb_fate_ops:call_t(Fun);
local_call(_Env, Fun) -> aeb_fate_ops:call(Fun).
local_call( Env = #env{debug_info = false}, Fun) when Env#env.tailpos -> aeb_fate_ops:call_t(Fun);
local_call(_Env, Fun) -> aeb_fate_ops:call(Fun).
split_to_scode(Env, {nosplit, Expr}) ->
[switch_body, to_scode(Env, Expr)];
split_to_scode(Env, {nosplit, Renames, Expr}) ->
[switch_body, dbg_scoped_vars(Env, Renames, to_scode(Env, Expr))];
split_to_scode(Env, {split, {tuple, _}, X, Alts}) ->
{Def, Alts1} = catchall_to_scode(Env, X, Alts),
Arg = lookup_var(Env, X),
@@ -649,7 +634,7 @@ builtin_to_scode(Env, chain_bytecode_hash, [_Addr] = Args) ->
builtin_to_scode(Env, chain_clone,
[InitArgsT, GasCap, Value, Prot, Contract | InitArgs]) ->
case GasCap of
{builtin, call_gas_left, _} ->
{builtin, _, call_gas_left, _} ->
call_to_scode(Env, aeb_fate_ops:clone(?a, ?a, ?a, ?a),
[Contract, InitArgsT, Value, Prot | InitArgs]
);
@@ -682,12 +667,6 @@ op_to_scode('>=') -> aeb_fate_ops:egt(?a, ?a, ?a);
op_to_scode('==') -> aeb_fate_ops:eq(?a, ?a, ?a);
op_to_scode('!=') -> aeb_fate_ops:neq(?a, ?a, ?a);
op_to_scode('!') -> aeb_fate_ops:not_op(?a, ?a);
op_to_scode('bnot') -> aeb_fate_ops:bin_not(?a, ?a);
op_to_scode('band') -> aeb_fate_ops:bin_and(?a, ?a, ?a);
op_to_scode('bor') -> aeb_fate_ops:bin_or(?a, ?a, ?a);
op_to_scode('bxor') -> aeb_fate_ops:bin_xor(?a, ?a, ?a);
op_to_scode('<<') -> aeb_fate_ops:bin_sl(?a, ?a, ?a);
op_to_scode('>>') -> aeb_fate_ops:bin_sr(?a, ?a, ?a);
op_to_scode(map_get) -> aeb_fate_ops:map_lookup(?a, ?a, ?a);
op_to_scode(map_get_d) -> aeb_fate_ops:map_lookup(?a, ?a, ?a, ?a);
op_to_scode(map_set) -> aeb_fate_ops:map_update(?a, ?a, ?a, ?a);
@@ -712,9 +691,7 @@ op_to_scode(bits_intersection) -> aeb_fate_ops:bits_and(?a, ?a, ?a);
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(address_to_bytes) -> aeb_fate_ops:addr_to_bytes(?a, ?a);
op_to_scode(int_to_str) -> aeb_fate_ops:int_to_str(?a, ?a);
op_to_scode(int_mulmod) -> aeb_fate_ops:mulmod(?a, ?a, ?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);
@@ -724,7 +701,6 @@ op_to_scode(crypto_ecrecover_secp256k1) -> aeb_fate_ops:ecrecover_secp256k1(?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(crypto_poseidon) -> aeb_fate_ops:poseidon(?a, ?a, ?a);
op_to_scode(stringinternal_sha3) -> aeb_fate_ops:sha3(?a, ?a);
op_to_scode(stringinternal_sha256) -> aeb_fate_ops:sha256(?a, ?a);
op_to_scode(stringinternal_blake2b) -> aeb_fate_ops:blake2b(?a, ?a);
@@ -760,6 +736,77 @@ push(A) -> {'STORE', ?a, A}.
tuple(0) -> push(?i({tuple, {}}));
tuple(N) -> aeb_fate_ops:tuple(?a, N).
%% -- Debug info functions --
dbg_contract(#env{debug_info = false}) ->
[];
dbg_contract(#env{contract = Contract}) ->
[{'DBG_CONTRACT', {immediate, Contract}}].
dbg_loc(#env{debug_info = false}, _) ->
[];
dbg_loc(_Env, Ann) ->
File = case proplists:get_value(file, Ann, no_file) of
no_file -> "";
F -> F
end,
Line = proplists:get_value(line, Ann, undefined),
case Line of
undefined -> [];
_ -> [{'DBG_LOC', {immediate, File}, {immediate, Line}}]
end.
dbg_scoped_vars(#env{debug_info = false}, _, SCode) ->
SCode;
dbg_scoped_vars(_Env, [], SCode) ->
SCode;
dbg_scoped_vars(Env, [{SavedVarName, Var} | Rest], SCode) ->
dbg_scoped_vars(Env, Rest, dbg_scoped_var(Env, SavedVarName, Var, SCode));
dbg_scoped_vars(Env = #env{saved_fresh_names = SavedFreshNames}, [Var | Rest], SCode) ->
SavedVarName = maps:get(Var, SavedFreshNames, Var),
dbg_scoped_vars(Env, Rest, dbg_scoped_var(Env, SavedVarName, Var, SCode)).
dbg_scoped_var(Env, SavedVarName, Var, SCode) ->
case SavedVarName == "_" orelse is_fresh_name(SavedVarName) of
true ->
SCode;
false ->
Register = lookup_var(Env, Var),
Def = [{'DBG_DEF', {immediate, SavedVarName}, Register}],
Undef = [{'DBG_UNDEF', {immediate, SavedVarName}, Register}],
Def ++ dbg_undef(Undef, SCode)
end.
is_fresh_name([$% | _]) ->
true;
is_fresh_name(_) ->
false.
dbg_undef(_Undef, missing) ->
missing;
dbg_undef(Undef, loop) ->
[Undef, loop];
dbg_undef(Undef, switch_body) ->
[switch_body, Undef];
dbg_undef(Undef, {switch, Arg, Type, Alts, Catch}) ->
NewAlts = [ dbg_undef(Undef, Alt) || Alt <- Alts ],
NewCatch = dbg_undef(Undef, Catch),
NewSwitch = {switch, Arg, Type, NewAlts, NewCatch},
NewSwitch;
dbg_undef(Undef, SCode) when is_list(SCode) ->
lists:droplast(SCode) ++ [dbg_undef(Undef, lists:last(SCode))];
dbg_undef(Undef, SCode) when is_tuple(SCode); is_atom(SCode) ->
[Mnemonic | _] =
case is_tuple(SCode) of
true -> tuple_to_list(SCode);
false -> [SCode]
end,
Op = aeb_fate_opcodes:m_to_op(Mnemonic),
case aeb_fate_opcodes:end_bb(Op) of
true -> [Undef, SCode];
false -> [SCode, Undef]
end.
%% -- Phase II ---------------------------------------------------------------
%% Optimize
@@ -895,6 +942,10 @@ attributes(I) ->
loop -> Impure(pc, []);
switch_body -> Pure(none, []);
'RETURN' -> Impure(pc, []);
{'DBG_LOC', _, _} -> Impure(none, []);
{'DBG_DEF', _, _} -> Impure(none, []);
{'DBG_UNDEF', _, _} -> Impure(none, []);
{'DBG_CONTRACT', _} -> Impure(none, []);
{'RETURNR', A} -> Impure(pc, A);
{'CALL', A} -> Impure(?a, [A]);
{'CALL_R', A, _, B, C, D} -> Impure(?a, [A, B, C, D]);
@@ -922,13 +973,6 @@ attributes(I) ->
{'DIV', A, B, C} -> Pure(A, [B, C]);
{'MOD', A, B, C} -> Pure(A, [B, C]);
{'POW', A, B, C} -> Pure(A, [B, C]);
{'MULMOD', A, B, C, D} -> Pure(A, [B, C, D]);
{'BAND', A, B, C} -> Pure(A, [B, C]);
{'BOR', A, B, C} -> Pure(A, [B, C]);
{'BXOR', A, B, C} -> Pure(A, [B, C]);
{'BNOT', A, B} -> Pure(A, [B]);
{'BSL', A, B, C} -> Pure(A, [B, C]);
{'BSR', A, B, C} -> Pure(A, [B, C]);
{'LT', A, B, C} -> Pure(A, [B, C]);
{'GT', A, B, C} -> Pure(A, [B, C]);
{'EQ', A, B, C} -> Pure(A, [B, C]);
@@ -981,14 +1025,12 @@ attributes(I) ->
{'SHA3', A, B} -> Pure(A, [B]);
{'SHA256', A, B} -> Pure(A, [B]);
{'BLAKE2B', A, B} -> Pure(A, [B]);
{'POSEIDON', A, B, C} -> Pure(A, [B, C]);
{'VERIFY_SIG', A, B, C, D} -> Pure(A, [B, C, D]);
{'VERIFY_SIG_SECP256K1', 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]);
{'ADDRESS_TO_BYTES', A, B} -> Pure(A, [B]);
{'AUTH_TX_HASH', A} -> Pure(A, []);
{'AUTH_TX', A} -> Pure(A, []);
{'BYTES_TO_INT', A, B} -> Pure(A, [B]);
@@ -1623,7 +1665,23 @@ bb(_Name, Code) ->
Blocks = lists:flatmap(fun split_calls/1, Blocks1),
Labels = maps:from_list([ {Ref, I} || {I, {Ref, _}} <- with_ixs(Blocks) ]),
BBs = [ set_labels(Labels, B) || B <- Blocks ],
maps:from_list(BBs).
maps:from_list(dbg_loc_filter(BBs)).
%% Filter DBG_LOC instructions to keep one instruction per line
dbg_loc_filter(BBs) ->
dbg_loc_filter(BBs, [], [], sets:new()).
dbg_loc_filter([], _, AllBlocks, _) ->
lists:reverse(AllBlocks);
dbg_loc_filter([{I, []} | Rest], AllOps, AllBlocks, DbgLocs) ->
dbg_loc_filter(Rest, [], [{I, lists:reverse(AllOps)} | AllBlocks], DbgLocs);
dbg_loc_filter([{I, [Op = {'DBG_LOC', _, _} | Ops]} | Rest], AllOps, AllBlocks, DbgLocs) ->
case sets:is_element(Op, DbgLocs) of
true -> dbg_loc_filter([{I, Ops} | Rest], AllOps, AllBlocks, DbgLocs);
false -> dbg_loc_filter([{I, Ops} | Rest], [Op | AllOps], AllBlocks, sets:add_element(Op, DbgLocs))
end;
dbg_loc_filter([{I, [Op | Ops]} | Rest], AllOps, AllBlocks, DbgLocs) ->
dbg_loc_filter([{I, Ops} | Rest], [Op | AllOps], AllBlocks, DbgLocs).
%% -- Break up scode into basic blocks --
+6 -8
View File
@@ -333,19 +333,14 @@ expr100() ->
expr150() -> infixl(expr200(), binop('|>')).
expr200() -> infixr(expr300(), binop('||')).
expr300() -> infixr(expr325(), binop('&&')).
expr325() -> infixl(expr350(), binop('bor')).
expr350() -> infixl(expr375(), binop('bxor')).
expr375() -> infixl(expr400(), binop('band')).
expr300() -> infixr(expr400(), binop('&&')).
expr400() -> infix(expr500(), binop(['<', '>', '=<', '>=', '==', '!='])).
expr500() -> infixr(expr550(), binop(['::', '++'])).
expr550() -> infixl(expr600(), binop(['<<', '>>'])).
expr500() -> infixr(expr600(), binop(['::', '++'])).
expr600() -> infixl(expr650(), binop(['+', '-'])).
expr650() -> ?RULE(many(token('-')), expr700(), prefixes(_1, _2)).
expr700() -> infixl(expr750(), binop(['*', '/', mod])).
expr750() -> infixl(expr800(), binop(['^'])).
expr800() -> ?RULE(many(token('!')), expr850(), prefixes(_1, _2)).
expr850() -> ?RULE(many(token('bnot')), expr900(), prefixes(_1, _2)).
expr800() -> ?RULE(many(token('!')), expr900(), prefixes(_1, _2)).
expr900() -> ?RULE(exprAtom(), many(elim()), elim(_1, _2)).
exprAtom() ->
@@ -364,9 +359,12 @@ exprAtom() ->
, ?RULE(tok('['), Expr, binop('..'), Expr, tok(']'), _3(_2, _4))
, ?RULE(keyword('('), comma_sep(Expr), tok(')'), tuple_e(_1, _2))
, letpat()
, hole()
])
end).
hole() -> ?RULE(token('???'), {id, get_ann(_1), "???"}).
comprehension_exp() ->
?LAZY_P(choice(
[ comprehension_bind()
+4 -10
View File
@@ -436,20 +436,15 @@ bin_prec('=') -> { 0, 0, 0}; %% Always printed inside '[ ]'
bin_prec('@') -> { 0, 0, 0}; %% Only in error messages
bin_prec('|>') -> {150, 150, 200};
bin_prec('||') -> {200, 300, 200};
bin_prec('&&') -> {300, 325, 300};
bin_prec('bor') -> {325, 350, 325};
bin_prec('bxor') -> {350, 375, 350};
bin_prec('band') -> {375, 400, 375};
bin_prec('&&') -> {300, 400, 300};
bin_prec('<') -> {400, 500, 500};
bin_prec('>') -> {400, 500, 500};
bin_prec('=<') -> {400, 500, 500};
bin_prec('>=') -> {400, 500, 500};
bin_prec('==') -> {400, 500, 500};
bin_prec('!=') -> {400, 500, 500};
bin_prec('++') -> {500, 550, 500};
bin_prec('::') -> {500, 550, 500};
bin_prec('<<') -> {550, 600, 550};
bin_prec('>>') -> {550, 600, 550};
bin_prec('++') -> {500, 600, 500};
bin_prec('::') -> {500, 600, 500};
bin_prec('+') -> {600, 600, 650};
bin_prec('-') -> {600, 600, 650};
bin_prec('*') -> {700, 700, 750};
@@ -459,8 +454,7 @@ bin_prec('^') -> {750, 750, 800}.
-spec un_prec(aeso_syntax:un_op()) -> {integer(), integer()}.
un_prec('-') -> {650, 650};
un_prec('!') -> {800, 800};
un_prec('bnot') -> {850, 850}.
un_prec('!') -> {800, 800}.
equals(Ann, A, B) ->
{app, [{format, infix} | Ann], {'=', Ann}, [A, B]}.
+1 -1
View File
@@ -45,7 +45,7 @@ lexer() ->
Keywords = ["contract", "include", "let", "switch", "type", "record", "datatype", "if", "elif", "else", "function",
"stateful", "payable", "true", "false", "mod", "public", "entrypoint", "private", "indexed", "namespace",
"interface", "main", "using", "as", "for", "hiding", "band", "bor", "bxor", "bnot"
"interface", "main", "using", "as", "for", "hiding"
],
KW = string:join(Keywords, "|"),
+5 -4
View File
@@ -10,7 +10,7 @@
-export([get_ann/1, get_ann/2, get_ann/3, set_ann/2, qualify/2]).
-export_type([ann_line/0, ann_col/0, ann_origin/0, ann_format/0, ann/0]).
-export_type([ann_file/0, 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, fundecl/0]).
@@ -24,8 +24,9 @@
-type ann_col() :: integer().
-type ann_origin() :: system | user.
-type ann_format() :: '?:' | hex | infix | prefix | elif.
-type ann_file() :: string() | no_file.
-type ann() :: [ {line, ann_line()} | {col, ann_col()} | {format, ann_format()} | {origin, ann_origin()}
-type ann() :: [ {file, ann_file()} | {line, ann_line()} | {col, ann_col()} | {format, ann_format()} | {origin, ann_origin()}
| stateful | private | payable | main | interface | entrypoint].
-type name() :: string().
@@ -106,8 +107,8 @@
-type bin_op() :: '+' | '-' | '*' | '/' | mod | '^'
| '++' | '::' | '<' | '>' | '=<' | '>=' | '==' | '!='
| '||' | '&&' | '..' | 'band' | 'bor' | 'bxor' | '>>' | '<<' | '|>'.
-type un_op() :: '-' | '!' | 'bnot'.
| '||' | '&&' | '..' | '|>'.
-type un_op() :: '-' | '!'.
-type expr()
:: {lam, ann(), [arg()], expr()}
+4 -3
View File
@@ -31,11 +31,13 @@
| aeso_syntax:field(aeso_syntax:expr())
| aeso_syntax:stmt().
fold(Alg = #alg{zero = Zero, plus = Plus, scoped = Scoped}, Fun, K, X) ->
ExprKind = if K == bind_expr -> bind_expr; true -> expr end,
TypeKind = if K == bind_type -> bind_type; true -> type end,
Sum = fun(Xs) -> lists:foldl(Plus, Zero, Xs) end,
Same = fun(A) -> fold(Alg, Fun, K, A) end,
Decl = fun(D) -> fold(Alg, Fun, decl, D) end,
Type = fun(T) -> fold(Alg, Fun, type, T) end,
Expr = fun(E) -> fold(Alg, Fun, expr, E) end,
Type = fun(T) -> fold(Alg, Fun, TypeKind, T) end,
Expr = fun(E) -> fold(Alg, Fun, ExprKind, E) end,
BindExpr = fun(P) -> fold(Alg, Fun, bind_expr, P) end,
BindType = fun(T) -> fold(Alg, Fun, bind_type, T) end,
Top = Fun(K, X),
@@ -155,4 +157,3 @@ used(D) ->
(_, _) -> #{}
end, decl, D)),
lists:filter(NotBound, Xs).
+1 -16
View File
@@ -88,7 +88,7 @@ from_fate_builtin(QType, Val) ->
{["AENS", "name"], {variant, [3], 0, {Addr, TTL, Ptrs}}} ->
App(["AENS","Name"], [Chk(Adr, Addr), Chk(Qid(["Chain", "ttl"]), TTL),
Chk(Map(Str, Qid(["AENS", "pointee"])), Ptrs)]);
Chk(Map(Str, Qid(["AENS", "pointee"])), Ptrs)]);
{["AENS", "pointee"], {variant, [1, 1, 1, 1], 0, {Addr}}} ->
App(["AENS","AccountPt"], [Chk(Adr, Addr)]);
@@ -99,21 +99,6 @@ from_fate_builtin(QType, Val) ->
{["AENS", "pointee"], {variant, [1, 1, 1, 1], 3, {Addr}}} ->
App(["AENS","ChannelPt"], [Chk(Adr, Addr)]);
{["AENSv2", "name"], {variant, [3], 0, {Addr, TTL, Ptrs}}} ->
App(["AENSv2","Name"], [Chk(Adr, Addr), Chk(Qid(["Chain", "ttl"]), TTL),
Chk(Map(Str, Qid(["AENSv2", "pointee"])), Ptrs)]);
{["AENSv2", "pointee"], {variant, [1, 1, 1, 1, 1], 0, {Val}}} ->
App(["AENSv2","AccountPt"], [Chk(Adr, Val)]);
{["AENSv2", "pointee"], {variant, [1, 1, 1, 1, 1], 1, {Val}}} ->
App(["AENSv2","OraclePt"], [Chk(Adr, Val)]);
{["AENSv2", "pointee"], {variant, [1, 1, 1, 1, 1], 2, {Val}}} ->
App(["AENSv2","ContractPt"], [Chk(Adr, Val)]);
{["AENSv2", "pointee"], {variant, [1, 1, 1, 1, 1], 3, {Val}}} ->
App(["AENSv2","ChannelPt"], [Chk(Adr, Val)]);
{["AENSv2", "pointee"], {variant, [1, 1, 1, 1, 1], 4, {Val}}} ->
App(["AENSv2","DataPt"], [Chk(Str, Val)]);
{["Chain", "ga_meta_tx"], {variant, [2], 0, {Addr, X}}} ->
App(["Chain","GAMetaTx"], [Chk(Adr, Addr), Chk(Int, X)]);
+1 -1
View File
@@ -1,6 +1,6 @@
{application, aesophia,
[{description, "Compiler for Aeternity Sophia language"},
{vsn, "8.0.0"},
{vsn, "7.2.1"},
{registered, []},
{applications,
[kernel,
+128 -15
View File
@@ -69,6 +69,7 @@ simple_compile_test_() ->
[ {"Testing warning messages",
fun() ->
#{ warnings := Warnings } = compile("warnings", [warn_all]),
#{ warnings := [] } = compile("warning_unused_include_no_include", [warn_all]),
check_warnings(warnings(), Warnings)
end} ] ++
[].
@@ -205,6 +206,9 @@ compilable_contracts() ->
"polymorphism_variance_switching_chain_create",
"polymorphism_variance_switching_void_supertype",
"polymorphism_variance_switching_unify_with_interface_decls",
"polymorphism_preserve_or_add_payable_contract",
"polymorphism_preserve_or_add_payable_entrypoint",
"polymorphism_preserve_or_remove_stateful_entrypoint",
"missing_init_fun_state_unit",
"complex_compare_leq",
"complex_compare",
@@ -218,7 +222,7 @@ compilable_contracts() ->
"unapplied_contract_call",
"unapplied_named_arg_builtin",
"resolve_field_constraint_by_arity",
"ceres",
"toplevel_constants",
"test" % Custom general-purpose test file. Keep it last on the list.
].
@@ -283,7 +287,11 @@ warnings() ->
<<?PosW(48, 5)
"Unused return value.">>,
<<?PosW(60, 5)
"The function `dec` is defined but never used.">>
"The function `dec` is defined but never used.">>,
<<?PosW(73, 9)
"The definition of `const` shadows an older definition at line 70, column 3.">>,
<<?PosW(84, 7)
"The constant `c` is defined but never used.">>
]).
failing_contracts() ->
@@ -655,10 +663,6 @@ 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. "
"Value `this_is_illegal` could be replaced by 0-argument function.">>])
, ?TYPE_ERROR(empty_typedecl,
[<<?Pos(2, 8)
"Empty type declarations are not supported. "
@@ -856,20 +860,24 @@ failing_contracts() ->
<<?Pos(48, 5)
"Unused return value.">>,
<<?Pos(60, 5)
"The function `dec` is defined but never used.">>
"The function `dec` is defined but never used.">>,
<<?Pos(73, 9)
"The definition of `const` shadows an older definition at line 70, column 3.">>,
<<?Pos(84, 7)
"The constant `c` is defined but never used.">>
])
, ?TYPE_ERROR(polymorphism_contract_interface_recursive,
[<<?Pos(1,24)
"Trying to implement or extend an undefined interface `Z`">>
])
, ?TYPE_ERROR(polymorphism_contract_interface_same_name_different_type,
[<<?Pos(9,5)
"Duplicate definitions of `f` at\n"
" - line 8, column 5\n"
" - line 9, column 5">>])
[<<?Pos(5,5)
"Cannot unify `char` and `int`\n"
"when implementing the entrypoint `f` from the interface `I1`">>
])
, ?TYPE_ERROR(polymorphism_contract_missing_implementation,
[<<?Pos(4,20)
"Unimplemented function `f` from the interface `I1` in the contract `I2`">>
"Unimplemented entrypoint `f` from the interface `I1` in the contract `I2`">>
])
, ?TYPE_ERROR(polymorphism_contract_same_decl_multi_interface,
[<<?Pos(7,10)
@@ -1096,19 +1104,19 @@ failing_contracts() ->
])
, ?TYPE_ERROR(polymorphic_aens_resolve,
[<<?Pos(4,5)
"Invalid return type of `AENSv2.resolve`:\n"
"Invalid return type of `AENS.resolve`:\n"
" `'a`\n"
"It must be a `string` or a pubkey type (`address`, `oracle`, etc)">>
])
, ?TYPE_ERROR(bad_aens_resolve,
[<<?Pos(6,5)
"Invalid return type of `AENSv2.resolve`:\n"
"Invalid return type of `AENS.resolve`:\n"
" `list(int)`\n"
"It must be a `string` or a pubkey type (`address`, `oracle`, etc)">>
])
, ?TYPE_ERROR(bad_aens_resolve_using,
[<<?Pos(7,5)
"Invalid return type of `AENSv2.resolve`:\n"
"Invalid return type of `AENS.resolve`:\n"
" `list(int)`\n"
"It must be a `string` or a pubkey type (`address`, `oracle`, etc)">>
])
@@ -1153,6 +1161,111 @@ failing_contracts() ->
"to arguments\n"
" `Chain.create : (value : int, var_args) => 'c`">>
])
, ?TYPE_ERROR(polymorphism_add_stateful_entrypoint,
[<<?Pos(5,25)
"`f` cannot be stateful because the entrypoint `f` in the interface `I` is not stateful">>
])
, ?TYPE_ERROR(polymorphism_change_entrypoint_to_function,
[<<?Pos(6,14)
"`f` must be declared as an entrypoint instead of a function in order to implement the entrypoint `f` from the interface `I`">>
])
, ?TYPE_ERROR(polymorphism_non_payable_contract_implement_payable,
[<<?Pos(4,10)
"Non-payable contract `C` cannot implement payable interface `I`">>
])
, ?TYPE_ERROR(polymorphism_non_payable_interface_implement_payable,
[<<?Pos(4,20)
"Non-payable interface `H` cannot implement payable interface `I`">>
])
, ?TYPE_ERROR(polymorphism_remove_payable_entrypoint,
[<<?Pos(5,16)
"`f` must be payable because the entrypoint `f` in the interface `I` is payable">>
])
, ?TYPE_ERROR(calling_child_contract_entrypoint,
[<<?Pos(5,20)
"Invalid call to contract entrypoint `F.g`.\n"
"It must be called as `c.g` for some `c : F`.">>])
, ?TYPE_ERROR(using_contract_as_namespace,
[<<?Pos(5,3)
"Cannot use undefined namespace F">>])
, ?TYPE_ERROR(hole_expression,
[<<?Pos(5,13)
"Found a hole of type `bool`">>,
<<?Pos(6,17)
"Found a hole of type `string`">>,
<<?Pos(9,37)
"Found a hole of type `(int) => int`">>,
<<?Pos(13,20)
"Found a hole of type `'a`">>
])
, ?TYPE_ERROR(toplevel_constants_contract_as_namespace,
[<<?Pos(5,13)
"Invalid use of the contract constant `G.const`.\n"
"Toplevel contract constants can only be used in the contracts where they are defined.">>,
<<?Pos(10,11)
"Record type `G` does not have field `const`">>,
<<?Pos(10,11)
"Unbound field const">>,
<<?Pos(11,11)
"Record type `G` does not have field `const`">>,
<<?Pos(11,11)
"Unbound field const">>
])
, ?TYPE_ERROR(toplevel_constants_cycles,
[<<?Pos(2,21)
"Unbound variable `selfcycle`">>,
<<?Pos(4,5)
"Mutual recursion detected between the constants\n"
" - `cycle1` at line 4, column 5\n"
" - `cycle2` at line 5, column 5\n"
" - `cycle3` at line 6, column 5">>
])
, ?TYPE_ERROR(toplevel_constants_in_interface,
[<<?Pos(2,10)
"The name of the compile-time constant cannot have pattern matching">>,
<<?Pos(3,5)
"Cannot define toplevel constants inside a contract interface">>,
<<?Pos(4,5)
"Cannot define toplevel constants inside a contract interface">>
])
, ?TYPE_ERROR(toplevel_constants_invalid_expr,
[<<?Pos(10,9)
"Invalid expression in the definition of the constant `c01`\n"
"You can only use the following expressions as constants: literals, lists, tuples, maps, and other constants">>,
<<?Pos(11,9)
"Invalid expression in the definition of the constant `c02`\n"
"You can only use the following expressions as constants: literals, lists, tuples, maps, and other constants">>,
<<?Pos(12,9)
"Invalid expression in the definition of the constant `c03`\n"
"You can only use the following expressions as constants: literals, lists, tuples, maps, and other constants">>,
<<?Pos(13,9)
"Invalid expression in the definition of the constant `c04`\n"
"You can only use the following expressions as constants: literals, lists, tuples, maps, and other constants">>,
<<?Pos(14,9)
"Invalid expression in the definition of the constant `c05`\n"
"You can only use the following expressions as constants: literals, lists, tuples, maps, and other constants">>,
<<?Pos(17,9)
"Invalid expression in the definition of the constant `c07`\n"
"You can only use the following expressions as constants: literals, lists, tuples, maps, and other constants">>,
<<?Pos(18,9)
"Invalid expression in the definition of the constant `c08`\n"
"You can only use the following expressions as constants: literals, lists, tuples, maps, and other constants">>,
<<?Pos(19,9)
"Invalid expression in the definition of the constant `c09`\n"
"You can only use the following expressions as constants: literals, lists, tuples, maps, and other constants">>,
<<?Pos(20,9)
"Invalid expression in the definition of the constant `c10`\n"
"You can only use the following expressions as constants: literals, lists, tuples, maps, and other constants">>,
<<?Pos(21,9)
"Invalid expression in the definition of the constant `c11`\n"
"You can only use the following expressions as constants: literals, lists, tuples, maps, and other constants">>
])
, ?TYPE_ERROR(toplevel_constants_invalid_id,
[<<?Pos(2,9)
"The name of the compile-time constant cannot have pattern matching">>,
<<?Pos(3,9)
"The name of the compile-time constant cannot have pattern matching">>
])
].
validation_test_() ->
+1 -1
View File
@@ -53,7 +53,7 @@ simple_contracts_test_() ->
%% associativity
[ RightAssoc(Op) || Op <- ["||", "&&", "::", "++"] ],
[ NonAssoc(Op) || Op <- ["==", "!=", "<", ">", "=<", ">="] ],
[ LeftAssoc(Op) || Op <- ["+", "-", "*", "/", "mod", "band", "bor", "bxor", "<<", ">>"] ],
[ LeftAssoc(Op) || Op <- ["+", "-", "*", "/", "mod"] ],
%% precedence
[ Stronger(Op2, Op1) || [T1 , T2 | _] <- tails(Tiers), Op1 <- T1, Op2 <- T2 ],
+1 -2
View File
@@ -39,8 +39,7 @@ all_tokens() ->
%% Symbols
lists:map(Lit, [',', '.', ';', '|', ':', '(', ')', '[', ']', '{', '}']) ++
%% Operators
lists:map(Lit, ['=', '==', '!=', '>', '<', '>=', '=<', '-', '+', '++', '*', '/', mod,
':', '::', '->', '=>', '||', '&&', '!', 'band', 'bor', 'bxor', 'bnot' ,'<<', '>>']) ++
lists:map(Lit, ['=', '==', '!=', '>', '<', '>=', '=<', '-', '+', '++', '*', '/', mod, ':', '::', '->', '=>', '||', '&&', '!']) ++
%% Keywords
lists:map(Lit, [contract, type, 'let', switch]) ++
%% Comment token (not an actual token), just for tests
+17 -17
View File
@@ -6,77 +6,77 @@ main contract AENSTest =
// Name resolution
stateful entrypoint resolve_word(name : string, key : string) : option(address) =
AENSv2.resolve(name, key)
AENS.resolve(name, key)
stateful entrypoint resolve_string(name : string, key : string) : option(string) =
AENSv2.resolve(name, key)
AENS.resolve(name, key)
stateful entrypoint resolve_contract(name : string, key : string) : option(C) =
AENSv2.resolve(name, key)
AENS.resolve(name, key)
stateful entrypoint resolve_oracle(name : string, key : string) : option(oracle(int, int)) =
AENSv2.resolve(name, key)
AENS.resolve(name, key)
stateful entrypoint resolve_oracle_query(name : string, key : string) : option(oracle_query(int, int)) =
AENSv2.resolve(name, key)
AENS.resolve(name, key)
// Transactions
stateful entrypoint preclaim(addr : address, // Claim on behalf of this account (can be Contract.address)
chash : hash) : unit = // Commitment hash
AENSv2.preclaim(addr, chash)
AENS.preclaim(addr, chash)
stateful entrypoint signedPreclaim(addr : address, // Claim on behalf of this account (can be Contract.address)
chash : hash, // Commitment hash
sign : signature) : unit = // Signed by addr (if not Contract.address)
AENSv2.preclaim(addr, chash, signature = sign)
AENS.preclaim(addr, chash, signature = sign)
stateful entrypoint claim(addr : address,
name : string,
salt : int,
name_fee : int) : unit =
AENSv2.claim(addr, name, salt, name_fee)
AENS.claim(addr, name, salt, name_fee)
stateful entrypoint signedClaim(addr : address,
name : string,
salt : int,
name_fee : int,
sign : signature) : unit =
AENSv2.claim(addr, name, salt, name_fee, signature = sign)
AENS.claim(addr, name, salt, name_fee, signature = sign)
stateful entrypoint update(owner : address,
name : string,
ttl : option(Chain.ttl),
client_ttl : option(int),
pointers : option(map(string, AENSv2.pointee))) : unit =
AENSv2.update(owner, name, ttl, client_ttl, pointers)
pointers : option(map(string, AENS.pointee))) : unit =
AENS.update(owner, name, ttl, client_ttl, pointers)
stateful entrypoint signedUpdate(owner : address,
name : string,
ttl : option(Chain.ttl),
client_ttl : option(int),
pointers : option(map(string, AENSv2.pointee)),
pointers : option(map(string, AENS.pointee)),
sign : signature) : unit =
AENSv2.update(owner, name, ttl, client_ttl, pointers, signature = sign)
AENS.update(owner, name, ttl, client_ttl, pointers, signature = sign)
stateful entrypoint transfer(owner : address,
new_owner : address,
name : string) : unit =
AENSv2.transfer(owner, new_owner, name)
AENS.transfer(owner, new_owner, name)
stateful entrypoint signedTransfer(owner : address,
new_owner : address,
name : string,
sign : signature) : unit =
AENSv2.transfer(owner, new_owner, name, signature = sign)
AENS.transfer(owner, new_owner, name, signature = sign)
stateful entrypoint revoke(owner : address,
name : string) : unit =
AENSv2.revoke(owner, name)
AENS.revoke(owner, name)
stateful entrypoint signedRevoke(owner : address,
name : string,
sign : signature) : unit =
AENSv2.revoke(owner, name, signature = sign)
AENS.revoke(owner, name, signature = sign)
+11 -24
View File
@@ -1,30 +1,17 @@
include "Option.aes"
include "AENSCompat.aes"
contract interface OldAENSContract =
entrypoint set : (string, string, AENS.pointee) => unit
entrypoint lookup : (string, string) => AENS.pointee
main contract AENSUpdate =
contract AENSUpdate =
stateful entrypoint update_name(owner : address, name : string) =
let p1 : AENSv2.pointee = AENSv2.AccountPt(Call.caller)
let p2 : AENSv2.pointee = AENSv2.OraclePt(Call.caller)
let p3 : AENSv2.pointee = AENSv2.ContractPt(Call.caller)
let p4 : AENSv2.pointee = AENSv2.ChannelPt(Call.caller)
let p5 : AENSv2.pointee = AENSv2.DataPt("any something will do")
AENSv2.update(owner, name, None, None,
Some({ ["account_pubkey"] = p1, ["oracle_pubkey"] = p2,
["contract_pubkey"] = p3, ["misc"] = p4, ["data"] = p5 }))
stateful entrypoint old_interaction(c : OldAENSContract, owner : address, name : string) =
let p : AENS.pointee = c.lookup(name, "key1")
AENSv2.update(owner, name, None, None, Some({ ["key1"] = AENSCompat.pointee_to_V2(p) }))
switch(AENSv2.lookup(name))
Some(AENSv2.Name(_, _, pt_map)) =>
c.set(name, "key2", Option.force(AENSCompat.pointee_from_V2(pt_map["key1"])))
let p1 : AENS.pointee = AENS.AccountPt(Call.caller)
let p2 : AENS.pointee = AENS.OraclePt(Call.caller)
let p3 : AENS.pointee = AENS.ContractPt(Call.caller)
let p4 : AENS.pointee = AENS.ChannelPt(Call.caller)
AENS.update(owner, name, None, None,
Some({ ["account_pubkey"] = p1, ["oracle_pubkey"] = p2,
["contract_pubkey"] = p3, ["misc"] = p4 }))
entrypoint get_ttl(name : string) =
switch(AENSv2.lookup(name))
Some(AENSv2.Name(_, FixedTTL(ttl), _)) => ttl
switch(AENS.lookup(name))
Some(AENS.Name(_, FixedTTL(ttl), _)) => ttl
entrypoint expiry(o : oracle(int, int)) : int =
Oracle.expiry(o)
+3
View File
@@ -6,6 +6,7 @@
namespace Ns =
datatype d('a) = D | S(int) | M('a, list('a), int)
private function fff() = 123
let const = 1
stateful entrypoint
f (1, x) = (_) => x
@@ -33,6 +34,8 @@ contract AllSyntax =
type state = shakespeare(int)
let cc = "str"
entrypoint init() = {
johann = 1000,
wolfgang = -10,
+1 -1
View File
@@ -3,7 +3,7 @@ contract BadAENSresolve =
type t('a) = option(list('a))
function fail() : t(int) =
AENSv2.resolve("foo.aet", "whatever")
AENS.resolve("foo.aet", "whatever")
entrypoint main_fun() = ()
+2 -2
View File
@@ -1,9 +1,9 @@
contract BadAENSresolve =
using AENSv2
using AENS
type t('a) = option(list('a))
function fail() : t(int) =
resolve("foo.aet", "whatever")
entrypoint main_fun() = ()
entrypoint main_fun() = ()
@@ -0,0 +1,5 @@
contract F =
entrypoint g() = 1
main contract C =
entrypoint f() = F.g()
-14
View File
@@ -1,14 +0,0 @@
contract C =
entrypoint test() =
let a : int = 23
let b : int = 52
let c = a bor b
let d = c bxor b
let e = d band b
let f = bnot a
let g = f << 2
let h = g >> 2
let i = Int.mulmod(a, b, h)
let j = Crypto.poseidon(i, a)
let k : bytes(32) = Address.to_bytes(Call.origin)
(a bor b band c bxor a << bnot b >> a, k)
+13
View File
@@ -0,0 +1,13 @@
include "List.aes"
contract C =
entrypoint f() =
let ??? = true
let v = ???
let q = v == "str"
let xs = [1, 2, 3, 4]
switch (List.first(List.map(???, xs)))
Some(x) => x + 1
None => 0
function g() = ???
+1 -1
View File
@@ -1,7 +1,7 @@
contract PolymorphicAENSresolve =
function fail() : option('a) =
AENSv2.resolve("foo.aet", "whatever")
AENS.resolve("foo.aet", "whatever")
entrypoint main_fun() = ()
@@ -0,0 +1,5 @@
contract interface I =
entrypoint f : () => int
contract C : I =
stateful entrypoint f() = 1
@@ -0,0 +1,6 @@
contract interface I =
entrypoint f : () => int
contract C : I =
entrypoint init() = ()
function f() = 1
@@ -0,0 +1,5 @@
payable contract interface I =
payable entrypoint f : () => int
contract C : I =
entrypoint f() = 123
@@ -0,0 +1,8 @@
payable contract interface I =
payable entrypoint f : () => int
contract interface H : I =
payable entrypoint f : () => int
payable contract C : H =
entrypoint f() = 123
@@ -0,0 +1,14 @@
contract interface F =
entrypoint f : () => int
payable contract interface G : F =
payable entrypoint f : () => int
entrypoint g : () => int
payable contract interface H =
payable entrypoint h : () => int
payable contract C : G, H =
payable entrypoint f() = 1
payable entrypoint g() = 2
payable entrypoint h() = 3
@@ -0,0 +1,7 @@
contract interface I =
payable entrypoint f : () => int
entrypoint g : () => int
contract C : I =
payable entrypoint f() = 1
payable entrypoint g() = 2
@@ -0,0 +1,7 @@
contract interface I =
stateful entrypoint f : () => int
stateful entrypoint g : () => int
contract C : I =
stateful entrypoint f() = 1
entrypoint g() = 2
@@ -0,0 +1,5 @@
contract interface I =
payable entrypoint f : () => int
contract C : I =
entrypoint f() = 1
+64
View File
@@ -0,0 +1,64 @@
namespace N0 =
let nsconst = 1
namespace N =
let nsconst = N0.nsconst
contract C =
datatype event = EventX(int, string)
record account = { name : string,
balance : int }
let c01 = 2425
let c02 = -5
let c03 = ak_2gx9MEFxKvY9vMG5YnqnXWv1hCsX7rgnfvBLJS4aQurustR1rt
let c04 = true
let c05 = Bits.none
let c06 = #fedcba9876543210
let c07 = "str"
let c08 = [1, 2, 3]
let c09 = [(true, 24), (false, 19), (false, -42)]
let c10 = (42, "Foo", true)
let c11 = { name = "str", balance = 100000000 }
let c12 = {["foo"] = 19, ["bar"] = 42}
let c13 = Some(42)
let c14 = 11 : int
let c15 = EventX(0, "Hello")
let c16 = #000102030405060708090a0b0c0d0e0f000102030405060708090a0b0c0d0e0f
let c17 = #000102030405060708090a0b0c0d0e0f000102030405060708090a0b0c0d0e0f000102030405060708090a0b0c0d0e0f000102030405060708090a0b0c0d0e0f
let c18 = RelativeTTL(50)
let c19 = ok_2YNyxd6TRJPNrTcEDCe9ra59SVUdp9FR9qWC5msKZWYD9bP9z5
let c20 = oq_2oRvyowJuJnEkxy58Ckkw77XfWJrmRgmGaLzhdqb67SKEL1gPY
let c21 = ct_Ez6MyeTMm17YnTnDdHTSrzMEBKmy7Uz2sXu347bTDPgVH2ifJ : C
let c22 = N.nsconst
let c23 = c01
let c24 = c11.name
let c25 : int = 1
entrypoint f01() = c01
entrypoint f02() = c02
entrypoint f03() = c03
entrypoint f04() = c04
entrypoint f05() = c05
entrypoint f06() = c06
entrypoint f07() = c07
entrypoint f08() = c08
entrypoint f09() = c09
entrypoint f10() = c10
entrypoint f11() = c11
entrypoint f12() = c12
entrypoint f13() = c13
entrypoint f14() = c14
entrypoint f15() = c15
entrypoint f16() = c16
entrypoint f17() = c17
entrypoint f18() = c18
entrypoint f19() = c19
entrypoint f20() = c20
entrypoint f21() = c21
entrypoint f22() = c22
entrypoint f23() = c23
entrypoint f24() = c24
entrypoint f25() = c25
entrypoint fqual() = C.c01
@@ -0,0 +1,11 @@
contract G =
let const = 1
main contract C =
let c = G.const
stateful entrypoint f() =
let g = Chain.create() : G
g.const
g.const()
@@ -0,0 +1,6 @@
contract C =
let selfcycle = selfcycle
let cycle1 = cycle2
let cycle2 = cycle3
let cycle3 = cycle1
@@ -0,0 +1,7 @@
contract interface I =
let (x::y::_) = [1,2,3]
let c = 10
let d = 10
contract C =
entrypoint init() = ()
@@ -0,0 +1,21 @@
main contract C =
record account = { name : string,
balance : int }
let one = 1
let opt = Some(5)
let acc = { name = "str", balance = 100000 }
let mpp = {["foo"] = 19, ["bar"] = 42}
let c01 = [x | x <- [1,2,3,4,5]]
let c02 = [x + k | x <- [1,2,3,4,5], let k = x*x]
let c03 = [x + y | x <- [1,2,3,4,5], let k = x*x, if (k > 5), y <- [k, k+1, k+2]]
let c04 = if (one > 2) 3 else 4
let c05 = switch (opt)
Some(x) => x
None => 2
let c07 = acc{ balance = one }
let c08 = mpp["foo"]
let c09 = mpp["non" = 10]
let c10 = mpp{["foo"] = 20}
let c11 = (x) => x + 1
@@ -0,0 +1,3 @@
contract C =
let x::_ = [1,2,3,4]
let y::(p = z::_) = [1,2,3,4]
-3
View File
@@ -1,3 +0,0 @@
contract C =
let this_is_illegal = 2/0
entrypoint this_is_legal() = 2/0
+5 -5
View File
@@ -2,10 +2,10 @@
// Named argument builtins are:
// Oracle.register
// Oracle.respond
// AENSv2.preclaim
// AENSv2.claim
// AENSv2.transfer
// AENSv2.revoke
// AENS.preclaim
// AENS.claim
// AENS.transfer
// AENS.revoke
// Oracle.extend
include "String.aes"
contract UnappliedBuiltins =
@@ -28,7 +28,7 @@ contract UnappliedBuiltins =
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() = AENSv2.resolve : (_, _) => option(string)
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) => _
@@ -0,0 +1,7 @@
contract F =
entrypoint g() = 1
main contract C =
using F for [g]
entrypoint f() = g()
@@ -0,0 +1,5 @@
namespace N =
function nconst() = 1
main contract C =
entrypoint f() = N.nconst()
+29 -1
View File
@@ -12,7 +12,7 @@ namespace UnusedNamespace =
// Unused
private function h() = 3
contract Warnings =
main contract Warnings =
type state = int
@@ -58,3 +58,31 @@ namespace FunctionsAsArgs =
private function inc(n : int) : int = n + 1
// Never used
private function dec(n : int) : int = n - 1
contract Remote =
entrypoint id(_) = 0
contract C =
payable stateful entrypoint
call_missing_con() : int = (ct_1111111111111111111111111111112JF6Dz72 : Remote).id(value = 1, 0)
namespace ShadowingConst =
let const = 1
function f() =
let const = 2
const
namespace UnusedConstNamespace =
// No warnings should be shown even though const is not used
let const = 1
contract UnusedConstContract =
// Only `c` should show a warning because it is never used in the contract
let a = 1
let b = 2
let c = 3
entrypoint f() =
// Both normal access and qualified access should prevent the unused const warning
a + UnusedConstContract.b