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Author SHA1 Message Date
radrow 411399a39a . 2023-04-16 21:59:48 +02:00
radrow 8289f4af9d WIP split into files 2023-04-16 17:40:31 +02:00
radrow 3cd8c37399 . 2023-04-16 16:02:09 +02:00
radrow 8d7025f794 Cleanup pretty printing 2023-04-07 12:06:29 +02:00
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
47 changed files with 4675 additions and 4604 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==2.14.0
+18 -19
View File
@@ -1,28 +1,23 @@
# Changelog
All notable changes to this project will be documented in this file.
All notable changes to this project shall 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).
and this project adheres to [Semantic
Versioning](https://semver.org/spec/v2.0.0.html). One deviation from _Keep a
Changelog_ is that "Unreleased" may suggest a specific version bump in case of
breaking changes.
## [CERES 8.0.0]
## [Unreleased] [8.x.x]
### 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
- `pp_assembler` option to `pp_fate` as it is more specific.
### Removed
- `Bitwise.aes` standard library is removed - the builtin operations are superior.
- `pp_sophia_code` option as it was a duplicate of `pp_ast`.
- `aeso_ast` module as it was unused.
### Fixed
- Warning about unused include when there is no include.
## [Unreleased]
## [7.1.0]
### Added
- Options to enable/disable certain optimizations.
- The ability to call a different instance of the current contract
@@ -32,9 +27,12 @@ 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 +387,8 @@ 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/v7.1.0...HEAD
[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
+28 -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 +560,19 @@ 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.
## Arithmetic
Sophia integers (`int`) are represented by arbitrary-sized signed words and support the following
@@ -564,14 +588,6 @@ 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
+96 -105
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 : 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
```
@@ -531,13 +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
```
@@ -552,7 +483,7 @@ The address of the account that mined the current block.
Chain.timestamp : int
```
The timestamp of the current block.
The timestamp of the current block (unix time, milliseconds).
##### difficulty
@@ -607,13 +538,6 @@ 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.
@@ -990,21 +914,88 @@ 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
+4 -8
View File
@@ -238,6 +238,7 @@ 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 +255,8 @@ Path ::= Id // Record field
BinOp ::= '||' | '&&' | '<' | '>' | '=<' | '>=' | '==' | '!='
| '::' | '++' | '+' | '-' | '*' | '/' | 'mod' | '^'
| 'band' | 'bor' | 'bxor' | '<<' | '>>' | '|>'
UnOp ::= '-' | '!' | 'bnot'
| '|>'
UnOp ::= '-' | '!'
```
## Operators types
@@ -264,7 +265,6 @@ UnOp ::= '-' | '!' | 'bnot'
| --- | ---
| `-` `+` `*` `/` `mod` `^` | arithmetic operators
| `!` `&&` `||` | logical operators
| `band` `bor` `bxor` `bnot` `<<` `>>` | bitwise operators
| `==` `!=` `<` `>` `=<` `>=` | comparison operators
| `::` `++` | list operators
| `|>` | functional operators
@@ -275,17 +275,13 @@ 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)
+1 -1
View File
@@ -14,7 +14,7 @@
{base_plt_apps, [erts, kernel, stdlib, crypto, mnesia]}
]}.
{relx, [{release, {aesophia, "8.0.0"},
{relx, [{release, {aesophia, "7.1.0"},
[aesophia, aebytecode, getopt]},
{dev_mode, true},
-27
View File
@@ -1,27 +0,0 @@
-module(aeso_ast).
-export([int/2,
line/1,
pp/1,
pp_typed/1,
symbol/2,
symbol_name/1
]).
symbol(Line, Chars) -> {symbol, Line, Chars}.
int(Line, Int) -> {'Int', Line, Int}.
line({symbol, Line, _}) -> Line.
symbol_name({symbol, _, Name}) -> Name.
pp(Ast) ->
String = prettypr:format(aeso_pretty:decls(Ast, [])),
io:format("Ast:\n~s\n", [String]).
pp_typed(TypedAst) ->
%% io:format("Typed tree:\n~p\n",[TypedAst]),
String = prettypr:format(aeso_pretty:decls(TypedAst, [show_generated])),
io:format("Type ast:\n~s\n",[String]).
+154
View File
@@ -0,0 +1,154 @@
-module(aeso_ast_code_analysis).
all_warnings() ->
[ warn_unused_includes
, warn_unused_stateful
, warn_unused_variables
, warn_unused_typedefs
, warn_unused_return_value
, warn_unused_functions
, warn_shadowing
, warn_division_by_zero
, warn_negative_spend ].
when_warning(Warn, Do) ->
case lists:member(Warn, all_warnings()) of
false ->
create_type_errors(),
type_error({unknown_warning, Warn}),
destroy_and_report_type_errors(global_env());
true ->
case ets_tab_exists(warnings) of
true ->
IsEnabled = get_option(Warn, false),
IsAll = get_option(warn_all, false) andalso lists:member(Warn, all_warnings()),
if
IsEnabled orelse IsAll -> Do();
true -> ok
end;
false ->
ok
end
end.
%% Warnings (Unused includes)
potential_unused_include(Ann, 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) ->
case aeso_syntax:get_ann(file, Ann, no_file) of
no_file -> ok;
File -> ets_match_delete(warnings, {unused_include, File, '_'})
end.
%% Warnings (Unused stateful)
potential_unused_stateful(Ann, Fun) ->
case aeso_syntax:get_ann(stateful, Ann, false) of
false -> ok;
true -> ets_insert(warnings, {unused_stateful, Ann, Fun})
end.
used_stateful(Fun) ->
ets_match_delete(warnings, {unused_stateful, '_', Fun}).
%% Warnings (Unused type defs)
potential_unused_typedefs(Namespace, TypeDefs) ->
lists:map(fun({type_def, Ann, Id, Args, _}) ->
ets_insert(warnings, {unused_typedef, Ann, Namespace ++ qname(Id), length(Args)}) end, TypeDefs).
used_typedef(TypeAliasId, Arity) ->
ets_match_delete(warnings, {unused_typedef, '_', qname(TypeAliasId), Arity}).
%% Warnings (Unused variables)
potential_unused_variables(Namespace, Fun, Vars0) ->
Vars = [ Var || Var = {id, _, VarName} <- Vars0, VarName /= "_" ],
lists:map(fun({id, Ann, VarName}) ->
ets_insert(warnings, {unused_variable, Ann, Namespace, Fun, VarName}) end, Vars).
used_variable(Namespace, Fun, [VarName]) ->
ets_match_delete(warnings, {unused_variable, '_', Namespace, Fun, VarName});
used_variable(_, _, _) -> ok.
%% Warnings (Unused return value)
potential_unused_return_value({typed, Ann, {app, _, {typed, _, _, {fun_t, _, _, _, {id, _, Type}}}, _}, _}) when Type /= "unit" ->
ets_insert(warnings, {unused_return_value, Ann});
potential_unused_return_value(_) -> ok.
%% Warnings (Unused functions)
create_unused_functions() ->
ets_new(function_calls, [bag]),
ets_new(all_functions, [set]).
register_function_call(Caller, Callee) ->
ets_insert(function_calls, {Caller, Callee}).
potential_unused_function(#env{ what = namespace }, Ann, FunQName, FunId) ->
ets_insert(all_functions, {Ann, FunQName, FunId, not aeso_syntax:get_ann(private, Ann, false)});
potential_unused_function(_Env, Ann, FunQName, FunId) ->
ets_insert(all_functions, {Ann, FunQName, FunId, aeso_syntax:get_ann(entrypoint, Ann, false)}).
remove_used_funs(All) ->
{Used, Unused} = lists:partition(fun({_, _, _, IsUsed}) -> IsUsed end, All),
CallsByUsed = lists:flatmap(fun({_, F, _, _}) -> ets_lookup(function_calls, F) end, Used),
CalledFuns = sets:from_list(lists:map(fun({_, Callee}) -> Callee end, CallsByUsed)),
MarkUsedFun = fun(Fun, Acc) ->
case lists:keyfind(Fun, 2, Acc) of
false -> Acc;
T -> lists:keyreplace(Fun, 2, Acc, setelement(4, T, true))
end
end,
NewUnused = sets:fold(MarkUsedFun, Unused, CalledFuns),
case lists:keyfind(true, 4, NewUnused) of
false -> NewUnused;
_ -> remove_used_funs(NewUnused)
end.
destroy_and_report_unused_functions() ->
AllFuns = ets_tab2list(all_functions),
lists:map(fun({Ann, _, FunId, _}) -> ets_insert(warnings, {unused_function, Ann, name(FunId)}) end,
remove_used_funs(AllFuns)),
ets_delete(all_functions),
ets_delete(function_calls).
%% Warnings (Shadowing)
warn_potential_shadowing(_, "_", _) -> ok;
warn_potential_shadowing(Ann, Name, Vars) ->
case proplists:get_value(Name, Vars, false) of
false -> ok;
{AnnOld, _} -> ets_insert(warnings, {shadowing, Ann, Name, AnnOld})
end.
%% Warnings (Division by zero)
warn_potential_division_by_zero(Ann, Op, Args) ->
case {Op, Args} of
{{'/', _}, [_, {int, _, 0}]} -> ets_insert(warnings, {division_by_zero, Ann});
_ -> ok
end.
%% Warnings (Negative spends)
warn_potential_negative_spend(Ann, Fun, Args) ->
case {Fun, Args} of
{ {typed, _, {qid, _, ["Chain", "spend"]}, _}
, [_, {typed, _, {app, _, {'-', _}, [{typed, _, {int, _, X}, _}]}, _}]} when X > 0 ->
ets_insert(warnings, {negative_spend, Ann});
_ -> ok
end.
File diff suppressed because it is too large Load Diff
+13 -27
View File
@@ -32,13 +32,12 @@
-type op() :: '+' | '-' | '*' | '/' | mod | '^' | '++' | '::' |
'<' | '>' | '=<' | '>=' | '==' | '!=' | '!' |
'band' | 'bor' | 'bxor' | 'bnot' | '<<' | '>>' |
map_get | map_get_d | map_set | map_from_list | map_to_list |
map_delete | map_member | map_size | string_length |
string_concat | bits_set | bits_clear | bits_test | bits_sum |
bits_intersection | bits_union | bits_difference |
contract_to_address | address_to_contract | crypto_verify_sig | crypto_verify_sig_secp256k1 |
crypto_sha3 | crypto_sha256 | crypto_blake2b | crypto_poseidon |
crypto_sha3 | crypto_sha256 | crypto_blake2b |
crypto_ecverify_secp256k1 | crypto_ecrecover_secp256k1 |
mcl_bls12_381_g1_neg | mcl_bls12_381_g1_norm | mcl_bls12_381_g1_valid |
mcl_bls12_381_g1_is_zero | mcl_bls12_381_g1_add | mcl_bls12_381_g1_mul |
@@ -215,12 +214,6 @@ init_env(Options) ->
["AENS", "ContractPt"] => #con_tag{ tag = 2, arities = [1, 1, 1, 1] },
["AENS", "ChannelPt"] => #con_tag{ tag = 3, arities = [1, 1, 1, 1] },
["AENS", "Name"] => #con_tag{ tag = 0, arities = [3] },
["AENSv2", "AccountPt"] => #con_tag{ tag = 0, arities = [1, 1, 1, 1, 1] },
["AENSv2", "OraclePt"] => #con_tag{ tag = 1, arities = [1, 1, 1, 1, 1] },
["AENSv2", "ContractPt"] => #con_tag{ tag = 2, arities = [1, 1, 1, 1, 1] },
["AENSv2", "ChannelPt"] => #con_tag{ tag = 3, arities = [1, 1, 1, 1, 1] },
["AENSv2", "DataPt"] => #con_tag{ tag = 4, arities = [1, 1, 1, 1, 1] },
["AENSv2", "Name"] => #con_tag{ tag = 0, arities = [3] },
["Chain", "GAMetaTx"] => #con_tag{ tag = 0, arities = [2] },
["Chain", "PayingForTx"] => #con_tag{ tag = 0, arities = [2] },
["Chain", "SpendTx"] => #con_tag{ tag = 0, arities = ChainTxArities },
@@ -252,11 +245,8 @@ init_env(Options) ->
-spec builtins() -> builtins().
builtins() ->
MkName = fun
(["AENSv2"], Fun) ->
list_to_atom(string:to_lower("AENS_" ++ Fun));
(NS, Fun) ->
list_to_atom(string:to_lower(string:join(NS ++ [Fun], "_")))
MkName = fun(NS, Fun) ->
list_to_atom(string:to_lower(string:join(NS ++ [Fun], "_")))
end,
Scopes = [{[], [{"abort", 1}, {"require", 2}, {"exit", 1}]},
{["Chain"], [{"spend", 2}, {"balance", 1}, {"block_hash", 1}, {"coinbase", none},
@@ -268,13 +258,13 @@ builtins() ->
{["Oracle"], [{"register", 4}, {"expiry", 1}, {"query_fee", 1}, {"query", 5}, {"get_question", 2},
{"respond", 4}, {"extend", 3}, {"get_answer", 2},
{"check", 1}, {"check_query", 2}]},
{["AENSv2"], [{"resolve", 2}, {"preclaim", 3}, {"claim", 5}, {"transfer", 4},
{["AENS"], [{"resolve", 2}, {"preclaim", 3}, {"claim", 5}, {"transfer", 4},
{"revoke", 3}, {"update", 6}, {"lookup", 1}]},
{["Map"], [{"from_list", 1}, {"to_list", 1}, {"lookup", 2},
{"lookup_default", 3}, {"delete", 2}, {"member", 2}, {"size", 1}]},
{["Crypto"], [{"verify_sig", 3}, {"verify_sig_secp256k1", 3},
{"ecverify_secp256k1", 3}, {"ecrecover_secp256k1", 2},
{"sha3", 1}, {"sha256", 1}, {"blake2b", 1}, {"poseidon", 2}]},
{"sha3", 1}, {"sha256", 1}, {"blake2b", 1}]},
{["MCL_BLS12_381"], [{"g1_neg", 1}, {"g1_norm", 1}, {"g1_valid", 1}, {"g1_is_zero", 1}, {"g1_add", 2}, {"g1_mul", 2},
{"g2_neg", 1}, {"g2_norm", 1}, {"g2_valid", 1}, {"g2_is_zero", 1}, {"g2_add", 2}, {"g2_mul", 2},
{"gt_inv", 1}, {"gt_add", 2}, {"gt_mul", 2}, {"gt_pow", 2}, {"gt_is_one", 1},
@@ -287,9 +277,8 @@ builtins() ->
{["Bits"], [{"set", 2}, {"clear", 2}, {"test", 2}, {"sum", 1}, {"intersection", 2},
{"union", 2}, {"difference", 2}, {"none", none}, {"all", none}]},
{["Bytes"], [{"to_int", 1}, {"to_str", 1}, {"concat", 2}, {"split", 1}]},
{["Int"], [{"to_str", 1}, {"mulmod", 2}]},
{["Address"], [{"to_str", 1}, {"to_bytes", 1}, {"to_contract", 1},
{"is_oracle", 1}, {"is_contract", 1}, {"is_payable", 1}]}
{["Int"], [{"to_str", 1}]},
{["Address"], [{"to_str", 1}, {"to_contract", 1}, {"is_oracle", 1}, {"is_contract", 1}, {"is_payable", 1}]}
],
maps:from_list([ {NS ++ [Fun], {MkName(NS, Fun), Arity}}
|| {NS, Funs} <- Scopes,
@@ -324,13 +313,11 @@ init_type_env() ->
["Chain", "ttl"] => ?type({variant, [[integer], [integer]]}),
["AENS", "pointee"] => ?type({variant, [[address], [address], [address], [address]]}),
["AENS", "name"] => ?type({variant, [[address, {variant, [[integer], [integer]]}, {map, string, {variant, [[address], [address], [address], [address]]}}]]}),
["AENSv2", "pointee"] => ?type({variant, [[address], [address], [address], [address], [string]]}),
["AENSv2", "name"] => ?type({variant, [[address, {variant, [[integer], [integer]]}, {map, string, {variant, [[address], [address], [address], [address], [string]]}}]]}),
["Chain", "ga_meta_tx"] => ?type({variant, [[address, integer]]}),
["Chain", "paying_for_tx"] => ?type({variant, [[address, integer]]}),
["Chain", "base_tx"] => ?type(BaseTx),
["MCL_BLS12_381", "fr"] => ?type({bytes, 32}),
["MCL_BLS12_381", "fp"] => ?type({bytes, 48})
["MCL_BLS12_381", "fr"] => ?type({bytes, 32}),
["MCL_BLS12_381", "fp"] => ?type({bytes, 48})
}.
is_no_code(Env) ->
@@ -707,9 +694,8 @@ expr_to_fcode(Env, Type, {app, Ann, {Op, _}, [A, B]}) when is_atom(Op) ->
end;
expr_to_fcode(Env, _Type, {app, _Ann, {Op, _}, [A]}) when is_atom(Op) ->
case Op of
'-' -> {op, '-', [{lit, {int, 0}}, expr_to_fcode(Env, A)]};
'bnot' -> {op, 'bnot', [expr_to_fcode(Env, A)]};
'!' -> {op, '!', [expr_to_fcode(Env, A)]}
'-' -> {op, '-', [{lit, {int, 0}}, expr_to_fcode(Env, A)]};
'!' -> {op, '!', [expr_to_fcode(Env, A)]}
end;
%% Function calls
@@ -1100,9 +1086,9 @@ op_builtins() ->
stringinternal_sha3, stringinternal_sha256, stringinternal_blake2b,
char_to_int, char_from_int, stringinternal_to_lower, stringinternal_to_upper,
bits_set, bits_clear, bits_test, bits_sum, bits_intersection, bits_union,
bits_difference, int_to_str, int_mulmod, address_to_str, address_to_bytes, crypto_verify_sig,
bits_difference, int_to_str, address_to_str, crypto_verify_sig,
address_to_contract,
crypto_verify_sig_secp256k1, crypto_sha3, crypto_sha256, crypto_blake2b, crypto_poseidon,
crypto_verify_sig_secp256k1, crypto_sha3, crypto_sha256, crypto_blake2b,
crypto_ecverify_secp256k1, crypto_ecrecover_secp256k1,
mcl_bls12_381_g1_neg, mcl_bls12_381_g1_norm, mcl_bls12_381_g1_valid,
mcl_bls12_381_g1_is_zero, mcl_bls12_381_g1_add, mcl_bls12_381_g1_mul,
File diff suppressed because it is too large Load Diff
+721
View File
@@ -0,0 +1,721 @@
-module(aeso_ast_types_errors).
cannot_unify(A, B, Cxt, When) ->
type_error({cannot_unify, A, B, Cxt, When}).
type_error(Err) ->
ets_insert(type_errors, Err).
mk_t_err(Pos, Msg) ->
aeso_errors:new(type_error, Pos, lists:flatten(Msg)).
mk_t_err(Pos, Msg, Ctxt) ->
aeso_errors:new(type_error, Pos, lists:flatten(Msg), lists:flatten(Ctxt)).
mk_t_err_from_warn(Warn) ->
aeso_warnings:warn_to_err(type_error, Warn).
mk_error({no_decls, File}) ->
Pos = aeso_errors:pos(File, 0, 0),
mk_t_err(Pos, "Empty contract");
mk_error({mismatched_decl_in_funblock, Name, Decl}) ->
Msg = io_lib:format("Mismatch in the function block. Expected implementation/type declaration of ~s function", [Name]),
mk_t_err(pos(Decl), Msg);
mk_error({higher_kinded_typevar, T}) ->
Msg = io_lib:format("Type `~s` is a higher kinded type variable "
"(takes another type as an argument)", [pp(instantiate(T))]
),
mk_t_err(pos(T), Msg);
mk_error({wrong_type_arguments, X, ArityGiven, ArityReal}) ->
Msg = io_lib:format("Arity for ~s doesn't match. Expected ~p, got ~p"
, [pp(instantiate(X)), ArityReal, ArityGiven]
),
mk_t_err(pos(X), Msg);
mk_error({unnamed_map_update_with_default, Upd}) ->
Msg = "Invalid map update with default",
mk_t_err(pos(Upd), Msg);
mk_error({fundecl_must_have_funtype, _Ann, Id, Type}) ->
Msg = io_lib:format("`~s` was declared with an invalid type `~s`. "
"Entrypoints and functions must have functional types"
, [pp(Id), pp(instantiate(Type))]),
mk_t_err(pos(Id), Msg);
mk_error({cannot_unify, A, B, Cxt, When}) ->
VarianceContext = case Cxt of
none -> "";
_ -> io_lib:format(" in a ~p context", [Cxt])
end,
Msg = io_lib:format("Cannot unify `~s` and `~s`" ++ VarianceContext,
[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
{qid, _, ["Chain", "event"]} ->
Cxt = "Did you forget to define the event type?",
mk_t_err(pos(Id), Msg, Cxt);
_ -> mk_t_err(pos(Id), Msg)
end;
mk_error({undefined_field, Id}) ->
Msg = io_lib:format("Unbound field ~s", [pp(Id)]),
mk_t_err(pos(Id), Msg);
mk_error({not_a_record_type, Type, Why}) ->
Msg = io_lib:format("Not a record type: `~s`", [pp_type(Type)]),
{Pos, Ctxt} = pp_why_record(Why),
mk_t_err(Pos, Msg, Ctxt);
mk_error({not_a_contract_type, Type, Cxt}) ->
Msg =
case Type of
{tvar, _, _} ->
"Unresolved contract type";
_ ->
io_lib:format("The type `~s` is not a contract type", [pp_type(Type)])
end,
{Pos, Cxt1} =
case Cxt of
{var_args, Ann, Fun} ->
{pos(Ann),
io_lib:format("when calling variadic function `~s`", [pp_expr(Fun)])};
{contract_literal, Lit} ->
{pos(Lit),
io_lib:format("when checking that the contract literal `~s` has the type `~s`",
[pp_expr(Lit), pp_type(Type)])};
{address_to_contract, Ann} ->
{pos(Ann),
io_lib:format("when checking that the call to `Address.to_contract` has the type `~s`",
[pp_type(Type)])}
end,
mk_t_err(Pos, Msg, Cxt1);
mk_error({non_linear_pattern, Pattern, Nonlinear}) ->
Msg = io_lib:format("Repeated name~s ~s in the pattern `~s`",
[plural("", "s", Nonlinear),
string:join(lists:map(fun(F) -> "`" ++ F ++ "`" end, Nonlinear), ", "),
pp_expr(Pattern)]),
mk_t_err(pos(Pattern), Msg);
mk_error({ambiguous_record, Fields = [{_, First} | _], Candidates}) ->
Msg = io_lib:format("Ambiguous record type with field~s ~s could be one of~s",
[plural("", "s", Fields),
string:join([ "`" ++ pp(F) ++ "`" || {_, F} <- Fields ], ", "),
[ ["\n - ", "`" ++ pp(C) ++ "`", " (at ", pp_loc(C), ")"] || C <- Candidates ]]),
mk_t_err(pos(First), Msg);
mk_error({missing_field, Field, Rec}) ->
Msg = io_lib:format("Record type `~s` does not have field `~s`",
[pp(Rec), pp(Field)]),
mk_t_err(pos(Field), Msg);
mk_error({missing_fields, Ann, RecType, Fields}) ->
Msg = io_lib:format("The field~s ~s ~s missing when constructing an element of type `~s`",
[plural("", "s", Fields),
string:join(lists:map(fun(F) -> "`" ++ F ++ "`" end, Fields), ", "),
plural("is", "are", Fields), pp(RecType)]),
mk_t_err(pos(Ann), Msg);
mk_error({no_records_with_all_fields, Fields = [{_, First} | _]}) ->
Msg = io_lib:format("No record type with field~s ~s",
[plural("", "s", Fields),
string:join([ "`" ++ pp(F) ++ "`" || {_, F} <- Fields ], ", ")]),
mk_t_err(pos(First), Msg);
mk_error({recursive_types_not_implemented, Types}) ->
S = plural(" is", "s are mutually", Types),
Msg = io_lib:format("The following type~s recursive, which is not yet supported:~s",
[S, [io_lib:format("\n - `~s` (at ~s)", [pp(T), pp_loc(T)]) || T <- Types]]),
mk_t_err(pos(hd(Types)), Msg);
mk_error({event_must_be_variant_type, Where}) ->
Msg = io_lib:format("The event type must be a variant type", []),
mk_t_err(pos(Where), Msg);
mk_error({indexed_type_must_be_word, Type, Type}) ->
Msg = io_lib:format("The indexed type `~s` is not a word type",
[pp_type(Type)]),
mk_t_err(pos(Type), Msg);
mk_error({indexed_type_must_be_word, Type, Type1}) ->
Msg = io_lib:format("The indexed type `~s` equals `~s` which is not a word type",
[pp_type(Type), pp_type(Type1)]),
mk_t_err(pos(Type), Msg);
mk_error({event_0_to_3_indexed_values, Constr}) ->
Msg = io_lib:format("The event constructor `~s` has too many indexed values (max 3)",
[name(Constr)]),
mk_t_err(pos(Constr), Msg);
mk_error({event_0_to_1_string_values, Constr}) ->
Msg = io_lib:format("The event constructor `~s` has too many non-indexed values (max 1)",
[name(Constr)]),
mk_t_err(pos(Constr), Msg);
mk_error({repeated_constructor, Cs}) ->
Msg = io_lib:format("Variant types must have distinct constructor names~s",
[[ io_lib:format("\n`~s` (at ~s)", [pp_typed(" - ", C, T), pp_loc(C)]) || {C, T} <- Cs ]]),
mk_t_err(pos(element(1, hd(Cs))), Msg);
mk_error({bad_named_argument, [], Name}) ->
Msg = io_lib:format("Named argument ~s supplied to function expecting no named arguments.",
[pp(Name)]),
mk_t_err(pos(Name), Msg);
mk_error({bad_named_argument, Args, Name}) ->
Msg = io_lib:format("Named argument `~s` is not one of the expected named arguments~s",
[pp(Name),
[ io_lib:format("\n - `~s`", [pp_typed("", Arg, Type)])
|| {named_arg_t, _, Arg, Type, _} <- Args ]]),
mk_t_err(pos(Name), Msg);
mk_error({unsolved_named_argument_constraint, #named_argument_constraint{name = Name, type = Type}}) ->
Msg = io_lib:format("Named argument ~s supplied to function with unknown named arguments.",
[pp_typed("", Name, Type)]),
mk_t_err(pos(Name), Msg);
mk_error({reserved_entrypoint, Name, Def}) ->
Msg = io_lib:format("The name '~s' is reserved and cannot be used for a "
"top-level contract function.", [Name]),
mk_t_err(pos(Def), Msg);
mk_error({duplicate_definition, Name, Locs}) ->
Msg = io_lib:format("Duplicate definitions of `~s` at~s",
[Name, [ ["\n - ", pp_loc(L)] || L <- Locs ]]),
mk_t_err(pos(lists:last(Locs)), Msg);
mk_error({duplicate_scope, Kind, Name, OtherKind, L}) ->
Msg = io_lib:format("The ~p `~s` has the same name as a ~p at ~s",
[Kind, pp(Name), OtherKind, pp_loc(L)]),
mk_t_err(pos(Name), Msg);
mk_error({include, _, {string, Pos, Name}}) ->
Msg = io_lib:format("Include of `~s` is not allowed, include only allowed at top level.",
[binary_to_list(Name)]),
mk_t_err(pos(Pos), Msg);
mk_error({namespace, _Pos, {con, Pos, Name}, _Def}) ->
Msg = io_lib:format("Nested namespaces are not allowed. Namespace `~s` is not defined at top level.",
[Name]),
mk_t_err(pos(Pos), Msg);
mk_error({Contract, _Pos, {con, Pos, Name}, _Impls, _Def}) when ?IS_CONTRACT_HEAD(Contract) ->
Msg = io_lib:format("Nested contracts are not allowed. Contract `~s` is not defined at top level.",
[Name]),
mk_t_err(pos(Pos), Msg);
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)]),
mk_t_err(pos(Id), Msg);
mk_error({stateful_not_allowed_in_guards, Id}) ->
Msg = io_lib:format("Cannot reference stateful function `~s` in a pattern guard.",
[pp(Id)]),
mk_t_err(pos(Id), Msg);
mk_error({value_arg_not_allowed, Value, Fun}) ->
Msg = io_lib:format("Cannot pass non-zero value argument `~s` in the definition of non-stateful function `~s`.",
[pp_expr(Value), pp(Fun)]),
mk_t_err(pos(Value), Msg);
mk_error({init_depends_on_state, Which, [_Init | Chain]}) ->
WhichCalls = fun("put") -> ""; ("state") -> ""; (_) -> ", which calls" end,
Msg = io_lib:format("The `init` function should return the initial state as its result and cannot ~s the state, but it calls~s",
[if Which == put -> "write"; true -> "read" end,
[ io_lib:format("\n - `~s` (at ~s)~s", [Fun, pp_loc(Ann), WhichCalls(Fun)])
|| {[_, Fun], Ann} <- Chain]]),
mk_t_err(pos(element(2, hd(Chain))), Msg);
mk_error({missing_body_for_let, Ann}) ->
Msg = io_lib:format("Let binding must be followed by an expression.", []),
mk_t_err(pos(Ann), Msg);
mk_error({public_modifier_in_contract, Decl}) ->
Decl1 = mk_entrypoint(Decl),
Msg = io_lib:format("Use `entrypoint` instead of `function` for public function `~s`: `~s`",
[pp_expr(element(3, Decl)),
prettypr:format(aeso_pretty:decl(Decl1))]),
mk_t_err(pos(Decl), Msg);
mk_error({init_must_be_an_entrypoint, Decl}) ->
Decl1 = mk_entrypoint(Decl),
Msg = io_lib:format("The init function must be an entrypoint: ~s",
[prettypr:format(prettypr:nest(2, aeso_pretty:decl(Decl1)))]),
mk_t_err(pos(Decl), Msg);
mk_error({init_must_not_be_payable, Decl}) ->
Msg = io_lib:format("The init function cannot be payable. "
"You don't need the 'payable' annotation to be able to attach "
"funds to the create contract transaction.",
[]),
mk_t_err(pos(Decl), Msg);
mk_error({proto_must_be_entrypoint, Decl}) ->
Decl1 = mk_entrypoint(Decl),
Msg = io_lib:format("Use `entrypoint` for declaration of `~s`: `~s`",
[pp_expr(element(3, Decl)),
prettypr:format(aeso_pretty:decl(Decl1))]),
mk_t_err(pos(Decl), Msg);
mk_error({proto_in_namespace, Decl}) ->
Msg = io_lib:format("Namespaces cannot contain function prototypes.", []),
mk_t_err(pos(Decl), Msg);
mk_error({entrypoint_in_namespace, Decl}) ->
Msg = io_lib:format("Namespaces cannot contain entrypoints. Use `function` instead.", []),
mk_t_err(pos(Decl), Msg);
mk_error({private_entrypoint, Decl}) ->
Msg = io_lib:format("The entrypoint `~s` cannot be private. Use `function` instead.",
[pp_expr(element(3, Decl))]),
mk_t_err(pos(Decl), Msg);
mk_error({private_and_public, Decl}) ->
Msg = io_lib:format("The function `~s` cannot be both public and private.",
[pp_expr(element(3, Decl))]),
mk_t_err(pos(Decl), Msg);
mk_error({contract_has_no_entrypoints, Con}) ->
Msg = io_lib:format("The contract `~s` has no entrypoints. Since Sophia version 3.2, public "
"contract functions must be declared with the `entrypoint` keyword instead of "
"`function`.", [pp_expr(Con)]),
mk_t_err(pos(Con), Msg);
mk_error({definition_in_contract_interface, Ann, {id, _, Id}}) ->
Msg = "Contract interfaces cannot contain defined functions or entrypoints.",
Cxt = io_lib:format("Fix: replace the definition of `~s` by a type signature.", [Id]),
mk_t_err(pos(Ann), Msg, Cxt);
mk_error({unbound_type, Type}) ->
Msg = io_lib:format("Unbound type ~s.", [pp_type(Type)]),
mk_t_err(pos(Type), Msg);
mk_error({new_tuple_syntax, Ann, Ts}) ->
Msg = io_lib:format("Invalid type `~s`. The syntax of tuple types changed in Sophia version 4.0. Did you mean `~s`",
[pp_type({args_t, Ann, Ts}), pp_type({tuple_t, Ann, Ts})]),
mk_t_err(pos(Ann), Msg);
mk_error({map_in_map_key, Ann, KeyType}) ->
Msg = io_lib:format("Invalid key type `~s`", [pp_type(KeyType)]),
Cxt = "Map keys cannot contain other maps.",
mk_t_err(pos(Ann), Msg, Cxt);
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}) ->
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({bad_top_level_decl, Decl}) ->
What = case element(1, Decl) of
letval -> "function or entrypoint";
_ -> "contract or namespace"
end,
Id = element(3, Decl),
Msg = io_lib:format("The definition of '~s' must appear inside a ~s.",
[pp_expr(Id), What]),
mk_t_err(pos(Decl), Msg);
mk_error({unknown_byte_length, Type}) ->
Msg = io_lib:format("Cannot resolve length of byte array.", []),
mk_t_err(pos(Type), Msg);
mk_error({unsolved_bytes_constraint, Ann, concat, A, B, C}) ->
Msg = io_lib:format("Failed to resolve byte array lengths in call to Bytes.concat with arguments of type\n"
"~s (at ~s)\n~s (at ~s)\nand result type\n~s (at ~s)",
[pp_type(" - ", A), pp_loc(A), pp_type(" - ", B),
pp_loc(B), pp_type(" - ", C), pp_loc(C)]),
mk_t_err(pos(Ann), Msg);
mk_error({unsolved_bytes_constraint, Ann, split, A, B, C}) ->
Msg = io_lib:format("Failed to resolve byte array lengths in call to Bytes.split with argument of type\n"
"~s (at ~s)\nand result types\n~s (at ~s)\n~s (at ~s)",
[ pp_type(" - ", C), pp_loc(C), pp_type(" - ", A), pp_loc(A),
pp_type(" - ", B), pp_loc(B)]),
mk_t_err(pos(Ann), Msg);
mk_error({failed_to_get_compiler_version, Err}) ->
Msg = io_lib:format("Failed to get compiler version. Error: ~p", [Err]),
mk_t_err(pos(0, 0), Msg);
mk_error({compiler_version_mismatch, Ann, Version, Op, Bound}) ->
PrintV = fun(V) -> string:join([integer_to_list(N) || N <- V], ".") end,
Msg = io_lib:format("Cannot compile with this version of the compiler, "
"because it does not satisfy the constraint"
" ~s ~s ~s", [PrintV(Version), Op, PrintV(Bound)]),
mk_t_err(pos(Ann), Msg);
mk_error({empty_record_or_map_update, Expr}) ->
Msg = io_lib:format("Empty record/map update `~s`", [pp_expr(Expr)]),
mk_t_err(pos(Expr), Msg);
mk_error({mixed_record_and_map, Expr}) ->
Msg = io_lib:format("Mixed record fields and map keys in `~s`", [pp_expr(Expr)]),
mk_t_err(pos(Expr), Msg);
mk_error({named_argument_must_be_literal_bool, Name, Arg}) ->
Msg = io_lib:format("Invalid `~s` argument `~s`. "
"It must be either `true` or `false`.",
[Name, pp_expr(instantiate(Arg))]),
mk_t_err(pos(Arg), Msg);
mk_error({conflicting_updates_for_field, Upd, Key}) ->
Msg = io_lib:format("Conflicting updates for field '~s'", [Key]),
mk_t_err(pos(Upd), Msg);
mk_error({ambiguous_main_contract, Ann}) ->
Msg = "Could not deduce the main contract. You can point it out manually with the `main` keyword.",
mk_t_err(pos(Ann), Msg);
mk_error({main_contract_undefined, Ann}) ->
Msg = "No contract defined.",
mk_t_err(pos(Ann), Msg);
mk_error({multiple_main_contracts, Ann}) ->
Msg = "Only one main contract can be defined.",
mk_t_err(pos(Ann), Msg);
mk_error({unify_varargs, When}) ->
Msg = "Cannot infer types for variable argument list.",
{Pos, Ctxt} = pp_when(When),
mk_t_err(Pos, Msg, Ctxt);
mk_error({clone_no_contract, Ann}) ->
Msg = "Chain.clone requires `ref` named argument of contract type.",
mk_t_err(pos(Ann), Msg);
mk_error({contract_lacks_definition, Type, When}) ->
Msg = io_lib:format(
"~s is not implemented.",
[pp_type(Type)]
),
{Pos, Ctxt} = pp_when(When),
mk_t_err(Pos, Msg, Ctxt);
mk_error({ambiguous_name, Name, QIds}) ->
Msg = io_lib:format("Ambiguous name `~s` could be one of~s",
[pp(Name),
[io_lib:format("\n - `~s` (at ~s)", [pp(QId), pp_loc(QId)]) || QId <- QIds]]),
mk_t_err(pos(Name), Msg);
mk_error({using_undefined_namespace, Ann, Namespace}) ->
Msg = io_lib:format("Cannot use undefined namespace ~s", [Namespace]),
mk_t_err(pos(Ann), Msg);
mk_error({using_undefined_namespace_parts, Ann, Namespace, Parts}) ->
PartsStr = lists:concat(lists:join(", ", Parts)),
Msg = io_lib:format("The namespace ~s does not define the following names: ~s", [Namespace, PartsStr]),
mk_t_err(pos(Ann), Msg);
mk_error({unknown_warning, Warning}) ->
Msg = io_lib:format("Trying to report unknown warning: ~p", [Warning]),
mk_t_err(pos(0, 0), Msg);
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 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)]),
mk_t_err(pos(InterfaceId), Msg);
mk_error({missing_definition, Id}) ->
Msg = io_lib:format("Missing definition of function `~s`", [name(Id)]),
mk_t_err(pos(Id), Msg);
mk_error({parameterized_state, Ann}) ->
Msg = "The state type cannot be parameterized",
mk_t_err(pos(Ann), Msg);
mk_error({parameterized_event, Ann}) ->
Msg = "The event type cannot be parameterized",
mk_t_err(pos(Ann), Msg);
mk_error({missing_init_function, Con}) ->
Msg = io_lib:format("Missing `init` function for the contract `~s`.", [name(Con)]),
Cxt = "The `init` function can only be omitted if the state type is `unit`",
mk_t_err(pos(Con), Msg, Cxt);
mk_error({higher_order_entrypoint, Ann, {id, _, Name}, Thing}) ->
What = "higher-order (contains function types)",
ThingS = case Thing of
{argument, X, T} -> io_lib:format("argument\n~s`\n", [pp_typed(" `", X, T)]);
{result, T} -> io_lib:format("return type\n~s`\n", [pp_type(" `", T)])
end,
Bad = case Thing of
{argument, _, _} -> io_lib:format("has a ~s type", [What]);
{result, _} -> io_lib:format("is ~s", [What])
end,
Msg = io_lib:format("The ~sof entrypoint `~s` ~s",
[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 `AENS.resolve`:\n"
"~s`\n"
"It must be a `string` or a pubkey type (`address`, `oracle`, etc)",
[pp_type(" `", T)]),
mk_t_err(pos(Ann), Msg);
mk_error({invalid_oracle_type, Why, What, Ann, Type}) ->
WhyS = case Why of higher_order -> "higher-order (contain function types)";
polymorphic -> "polymorphic (contain type variables)" end,
Msg = io_lib:format("Invalid oracle type\n~s`", [pp_type(" `", Type)]),
Cxt = io_lib:format("The ~s type must not be ~s", [What, WhyS]),
mk_t_err(pos(Ann), Msg, Cxt);
mk_error({interface_implementation_conflict, Contract, I1, I2, Fun}) ->
Msg = io_lib:format("Both interfaces `~s` and `~s` implemented by "
"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(Err) ->
Msg = io_lib:format("Unknown error: ~p", [Err]),
mk_t_err(pos(0, 0), Msg).
mk_warning({unused_include, FileName, SrcFile}) ->
Msg = io_lib:format("The file `~s` is included but not used.", [FileName]),
aeso_warnings:new(aeso_errors:pos(SrcFile, 0, 0), Msg);
mk_warning({unused_stateful, Ann, FunName}) ->
Msg = io_lib:format("The function `~s` is unnecessarily marked as stateful.", [name(FunName)]),
aeso_warnings:new(pos(Ann), Msg);
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_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);
mk_warning({unused_return_value, Ann}) ->
Msg = io_lib:format("Unused return value.", []),
aeso_warnings:new(pos(Ann), Msg);
mk_warning({unused_function, Ann, FunName}) ->
Msg = io_lib:format("The function `~s` is defined but never used.", [FunName]),
aeso_warnings:new(pos(Ann), Msg);
mk_warning({shadowing, Ann, VarName, AnnOld}) ->
Msg = io_lib:format("The definition of `~s` shadows an older definition at ~s.", [VarName, pp_loc(AnnOld)]),
aeso_warnings:new(pos(Ann), Msg);
mk_warning({division_by_zero, Ann}) ->
Msg = io_lib:format("Division by zero.", []),
aeso_warnings:new(pos(Ann), Msg);
mk_warning({negative_spend, Ann}) ->
Msg = io_lib:format("Negative spend.", []),
aeso_warnings:new(pos(Ann), Msg);
mk_warning(Warn) ->
Msg = io_lib:format("Unknown warning: ~p", [Warn]),
aeso_warnings:new(Msg).
mk_entrypoint(Decl) ->
Ann = [entrypoint | lists:keydelete(public, 1,
lists:keydelete(private, 1,
aeso_syntax:get_ann(Decl))) -- [public, private]],
aeso_syntax:set_ann(Ann, Decl).
pp_when({todo, What}) -> {pos(0, 0), io_lib:format("[TODO] ~p", [What])};
pp_when({at, Ann}) -> {pos(Ann), io_lib:format("at ~s", [pp_loc(Ann)])};
pp_when({check_typesig, Name, Inferred, Given}) ->
{pos(Given),
io_lib:format("when checking the definition of `~s`\n"
" inferred type: `~s`\n"
" given type: `~s`",
[Name, pp(instantiate(Inferred)), pp(instantiate(Given))])};
pp_when({infer_app, Fun, NamedArgs, Args, Inferred0, ArgTypes0}) ->
Inferred = instantiate(Inferred0),
ArgTypes = instantiate(ArgTypes0),
{pos(Fun),
io_lib:format("when checking the application of\n"
" `~s`\n"
"to arguments~s",
[pp_typed("", Fun, Inferred),
[ ["\n ", "`" ++ pp_expr(NamedArg) ++ "`"] || NamedArg <- NamedArgs ] ++
[ ["\n ", "`" ++ pp_typed("", Arg, ArgT) ++ "`"]
|| {Arg, ArgT} <- lists:zip(Args, ArgTypes) ] ])};
pp_when({field_constraint, FieldType0, InferredType0, Fld}) ->
FieldType = instantiate(FieldType0),
InferredType = instantiate(InferredType0),
{pos(Fld),
case Fld of
{var_args, _Ann, _Fun} ->
io_lib:format("when checking contract construction of type\n~s (at ~s)\nagainst the expected type\n~s\n",
[pp_type(" ", FieldType),
pp_loc(Fld),
pp_type(" ", InferredType)
]);
{field, _Ann, LV, Id, E} ->
io_lib:format("when checking the assignment of the field `~s` to the old value `~s` and the new value `~s`",
[pp_typed("", {lvalue, [], LV}, FieldType),
pp(Id),
pp_typed("", E, InferredType)]);
{field, _Ann, LV, E} ->
io_lib:format("when checking the assignment of the field `~s` to the value `~s`",
[pp_typed("", {lvalue, [], LV}, FieldType),
pp_typed("", E, InferredType)]);
{proj, _Ann, _Rec, _Fld} ->
io_lib:format("when checking the record projection `~s` against the expected type `~s`",
[pp_typed(" ", Fld, FieldType),
pp_type(" ", InferredType)])
end};
pp_when({record_constraint, RecType0, InferredType0, Fld}) ->
RecType = instantiate(RecType0),
InferredType = instantiate(InferredType0),
{Pos, WhyRec} = pp_why_record(Fld),
case Fld of
{var_args, _Ann, _Fun} ->
{Pos,
io_lib:format("when checking that contract construction of type\n~s\n~s\n"
"matches the expected type\n~s",
[pp_type(" ", RecType), WhyRec, pp_type(" ", InferredType)]
)
};
{field, _Ann, _LV, _Id, _E} ->
{Pos,
io_lib:format("when checking that the record type\n~s\n~s\n"
"matches the expected type\n~s",
[pp_type(" ", RecType), WhyRec, pp_type(" ", InferredType)])};
{field, _Ann, _LV, _E} ->
{Pos,
io_lib:format("when checking that the record type\n~s\n~s\n"
"matches the expected type\n~s",
[pp_type(" ", RecType), WhyRec, pp_type(" ", InferredType)])};
{proj, _Ann, Rec, _FldName} ->
{pos(Rec),
io_lib:format("when checking that the expression\n~s (at ~s)\nhas type\n~s\n~s",
[pp_typed(" ", Rec, InferredType), pp_loc(Rec),
pp_type(" ", RecType), WhyRec])}
end;
pp_when({if_branches, Then, ThenType0, Else, ElseType0}) ->
{ThenType, ElseType} = instantiate({ThenType0, ElseType0}),
Branches = [ {Then, ThenType} | [ {B, ElseType} || B <- if_branches(Else) ] ],
{pos(element(1, hd(Branches))),
io_lib:format("when comparing the types of the if-branches\n"
"~s", [ [ io_lib:format("~s (at ~s)\n", [pp_typed(" - ", B, BType), pp_loc(B)])
|| {B, BType} <- Branches ] ])};
pp_when({case_pat, Pat, PatType0, ExprType0}) ->
{PatType, ExprType} = instantiate({PatType0, ExprType0}),
{pos(Pat),
io_lib:format("when checking the type of the pattern `~s` against the expected type `~s`",
[pp_typed("", Pat, PatType),
pp_type(ExprType)])};
pp_when({check_expr, Expr, Inferred0, Expected0}) ->
{Inferred, Expected} = instantiate({Inferred0, Expected0}),
{pos(Expr),
io_lib:format("when checking the type of the expression `~s` against the expected type `~s`",
[pp_typed("", Expr, Inferred), pp_type(Expected)])};
pp_when({checking_init_type, Ann}) ->
{pos(Ann),
io_lib:format("when checking that `init` returns a value of type `state`", [])};
pp_when({list_comp, BindExpr, Inferred0, Expected0}) ->
{Inferred, Expected} = instantiate({Inferred0, Expected0}),
{pos(BindExpr),
io_lib:format("when checking rvalue of list comprehension binding `~s` against type `~s`",
[pp_typed("", BindExpr, Inferred), pp_type(Expected)])};
pp_when({check_named_arg_constraint, C}) ->
{id, _, Name} = Arg = C#named_argument_constraint.name,
[Type | _] = [ Type || {named_arg_t, _, {id, _, Name1}, Type, _} <- C#named_argument_constraint.args, Name1 == Name ],
Err = io_lib:format("when checking named argument `~s` against inferred type `~s`",
[pp_typed("", Arg, Type), pp_type(C#named_argument_constraint.type)]),
{pos(Arg), Err};
pp_when({checking_init_args, Ann, Con0, ArgTypes0}) ->
Con = instantiate(Con0),
ArgTypes = instantiate(ArgTypes0),
{pos(Ann),
io_lib:format("when checking arguments of `~s`'s init entrypoint to match\n(~s)",
[pp_type(Con), string:join([pp_type(A) || A <- ArgTypes], ", ")])
};
pp_when({return_contract, App, Con0}) ->
Con = instantiate(Con0),
{pos(App)
, io_lib:format("when checking that expression returns contract of type `~s`", [pp_type(Con)])
};
pp_when({arg_name, Id1, Id2, When}) ->
{Pos, Ctx} = pp_when(When),
{Pos
, io_lib:format("when unifying names of named arguments: `~s` and `~s`\n~s", [pp_expr(Id1), pp_expr(Id2), Ctx])
};
pp_when({var_args, Ann, Fun}) ->
{pos(Ann)
, io_lib:format("when resolving arguments of variadic function `~s`", [pp_expr(Fun)])
};
pp_when(unknown) -> {pos(0,0), ""}.
-spec pp_why_record(why_record()) -> {pos(), iolist()}.
pp_why_record({var_args, Ann, Fun}) ->
{pos(Ann),
io_lib:format("arising from resolution of variadic function `~s`",
[pp_expr(Fun)])};
pp_why_record(Fld = {field, _Ann, LV, _E}) ->
{pos(Fld),
io_lib:format("arising from an assignment of the field `~s`",
[pp_expr({lvalue, [], LV})])};
pp_why_record(Fld = {field, _Ann, LV, _Alias, _E}) ->
{pos(Fld),
io_lib:format("arising from an assignment of the field `~s`",
[pp_expr({lvalue, [], LV})])};
pp_why_record({proj, _Ann, Rec, FldName}) ->
{pos(Rec),
io_lib:format("arising from the projection of the field `~s`",
[pp(FldName)])}.
if_branches(If = {'if', Ann, _, Then, Else}) ->
case proplists:get_value(format, Ann) of
elif -> [Then | if_branches(Else)];
_ -> [If]
end;
if_branches(E) -> [E].
pp_typed(Label, E, T = {type_sig, _, _, _, _, _}) -> pp_typed(Label, E, typesig_to_fun_t(T));
pp_typed(Label, {typed, _, Expr, _}, Type) ->
pp_typed(Label, Expr, Type);
pp_typed(Label, Expr, Type) ->
pp_expr(Label, {typed, [], Expr, Type}).
pp_expr(Expr) ->
pp_expr("", Expr).
pp_expr(Label, Expr) ->
prettypr:format(prettypr:beside(prettypr:text(Label), aeso_pretty:expr(Expr, [show_generated])), 80, 80).
pp_type(Type) ->
pp_type("", Type).
pp_type(Label, Type) ->
prettypr:format(prettypr:beside(prettypr:text(Label), aeso_pretty:type(Type, [show_generated])), 80, 80).
src_file(T) -> aeso_syntax:get_ann(file, T, no_file).
include_type(T) -> aeso_syntax:get_ann(include_type, T, none).
line_number(T) -> aeso_syntax:get_ann(line, T, 0).
column_number(T) -> aeso_syntax:get_ann(col, T, 0).
pos(T) -> aeso_errors:pos(src_file(T), line_number(T), column_number(T)).
pos(L, C) -> aeso_errors:pos(L, C).
loc(T) ->
{src_file(T), include_type(T), line_number(T), column_number(T)}.
pp_loc(T) ->
{File, IncludeType, Line, Col} = loc(T),
case {Line, Col} of
{0, 0} -> "(builtin location)";
_ -> case IncludeType of
none -> io_lib:format("line ~p, column ~p", [Line, Col]);
_ -> io_lib:format("line ~p, column ~p in ~s", [Line, Col, File])
end
end.
plural(No, _Yes, [_]) -> No;
plural(_No, Yes, _) -> Yes.
pp(T = {type_sig, _, _, _, _, _}) ->
pp(typesig_to_fun_t(T));
pp([]) ->
"";
pp([T]) ->
pp(T);
pp([T|Ts]) ->
[pp(T), ", "|pp(Ts)];
pp({id, _, Name}) ->
Name;
pp({qid, _, Name}) ->
string:join(Name, ".");
pp({con, _, Name}) ->
Name;
pp({qcon, _, Name}) ->
string:join(Name, ".");
pp({uvar, _, Ref}) ->
%% Show some unique representation
["?u" | integer_to_list(erlang:phash2(Ref, 16384)) ];
pp({tvar, _, Name}) ->
Name;
pp({if_t, _, Id, Then, Else}) ->
["if(", pp([Id, Then, Else]), ")"];
pp({tuple_t, _, []}) ->
"unit";
pp({tuple_t, _, Cpts}) ->
["(", string:join(lists:map(fun pp/1, Cpts), " * "), ")"];
pp({bytes_t, _, any}) -> "bytes(_)";
pp({bytes_t, _, Len}) ->
["bytes(", integer_to_list(Len), ")"];
pp({app_t, _, T, []}) ->
pp(T);
pp({app_t, _, Type, Args}) ->
[pp(Type), "(", pp(Args), ")"];
pp({named_arg_t, _, Name, Type, _Default}) ->
[pp(Name), " : ", pp(Type)];
pp({fun_t, _, Named = {uvar, _, _}, As, B}) ->
["(", pp(Named), " | ", pp(As), ") => ", pp(B)];
pp({fun_t, _, Named, As, B}) when is_list(Named) ->
["(", pp(Named ++ As), ") => ", pp(B)];
pp(Other) ->
io_lib:format("~p", [Other]).
plural(No, _Yes, [_]) -> No;
plural(_No, Yes, _) -> Yes.
File diff suppressed because it is too large Load Diff
+344
View File
@@ -0,0 +1,344 @@
-module(aeso_ast_types_solve).
-spec solve_constraints(env()) -> ok.
solve_constraints(Env) ->
%% First look for record fields that appear in only one type definition
IsAmbiguous =
fun(#field_constraint{
record_t = RecordType,
field = Field={id, _Attrs, FieldName},
field_t = FieldType,
kind = Kind,
context = When }) ->
Arity = fun_arity(dereference_deep(FieldType)),
FieldInfos = case Arity of
none -> lookup_record_field(Env, FieldName, Kind);
_ -> lookup_record_field_arity(Env, FieldName, Arity, Kind)
end,
case FieldInfos of
[] ->
type_error({undefined_field, Field}),
false;
[#field_info{field_t = FldType, record_t = RecType}] ->
create_freshen_tvars(),
FreshFldType = freshen(FldType),
FreshRecType = freshen(RecType),
destroy_freshen_tvars(),
unify(Env, FreshFldType, FieldType, {field_constraint, FreshFldType, FieldType, When}),
unify(Env, FreshRecType, RecordType, {record_constraint, FreshRecType, RecordType, When}),
false;
_ ->
%% ambiguity--need cleverer strategy
true
end;
(_) -> true
end,
AmbiguousConstraints = lists:filter(IsAmbiguous, get_constraints()),
% The two passes on AmbiguousConstraints are needed
solve_ambiguous_constraints(Env, AmbiguousConstraints ++ AmbiguousConstraints).
-spec solve_ambiguous_constraints(env(), [constraint()]) -> ok.
solve_ambiguous_constraints(Env, Constraints) ->
Unknown = solve_known_record_types(Env, Constraints),
if Unknown == [] -> ok;
length(Unknown) < length(Constraints) ->
%% progress! Keep trying.
solve_ambiguous_constraints(Env, Unknown);
true ->
case solve_unknown_record_types(Env, Unknown) of
true -> %% Progress!
solve_ambiguous_constraints(Env, Unknown);
_ -> ok %% No progress. Report errors later.
end
end.
solve_then_destroy_and_report_unsolved_constraints(Env) ->
solve_constraints(Env),
destroy_and_report_unsolved_constraints(Env).
destroy_and_report_unsolved_constraints(Env) ->
{FieldCs, OtherCs} =
lists:partition(fun(#field_constraint{}) -> true; (_) -> false end,
get_constraints()),
{CreateCs, OtherCs1} =
lists:partition(fun(#record_create_constraint{}) -> true; (_) -> false end,
OtherCs),
{ContractCs, OtherCs2} =
lists:partition(fun(#is_contract_constraint{}) -> true; (_) -> false end, OtherCs1),
{NamedArgCs, OtherCs3} =
lists:partition(fun(#dependent_type_constraint{}) -> true;
(#named_argument_constraint{}) -> true;
(_) -> false
end, OtherCs2),
{BytesCs, OtherCs4} =
lists:partition(fun({is_bytes, _}) -> true;
({add_bytes, _, _, _, _, _}) -> true;
(_) -> false
end, OtherCs3),
{AensResolveCs, OtherCs5} =
lists:partition(fun({aens_resolve_type, _}) -> true;
(_) -> false
end, OtherCs4),
{OracleTypeCs, []} =
lists:partition(fun({oracle_type, _, _}) -> true;
(_) -> false
end, OtherCs5),
Unsolved = [ S || S <- [ solve_constraint(Env, dereference_deep(C)) || C <- NamedArgCs ],
S == unsolved ],
[ type_error({unsolved_named_argument_constraint, C}) || C <- Unsolved ],
Unknown = solve_known_record_types(Env, FieldCs),
if Unknown == [] -> ok;
true ->
case solve_unknown_record_types(Env, Unknown) of
true -> ok;
Errors -> [ type_error(Err) || Err <- Errors ]
end
end,
check_record_create_constraints(Env, CreateCs),
check_is_contract_constraints(Env, ContractCs),
check_bytes_constraints(Env, BytesCs),
check_aens_resolve_constraints(Env, AensResolveCs),
check_oracle_type_constraints(Env, OracleTypeCs),
destroy_constraints().
%% If false, a type error has been emitted, so it's safe to drop the constraint.
-spec check_named_argument_constraint(env(), named_argument_constraint()) -> true | false | unsolved.
check_named_argument_constraint(_Env, #named_argument_constraint{ args = {uvar, _, _} }) ->
unsolved;
check_named_argument_constraint(Env,
C = #named_argument_constraint{ args = Args,
name = Id = {id, _, Name},
type = Type }) ->
case [ T || {named_arg_t, _, {id, _, Name1}, T, _} <- Args, Name1 == Name ] of
[] ->
type_error({bad_named_argument, Args, Id}),
false;
[T] -> unify(Env, T, Type, {check_named_arg_constraint, C}), true
end;
check_named_argument_constraint(Env,
#dependent_type_constraint{ named_args_t = NamedArgsT0,
named_args = NamedArgs,
general_type = GenType,
specialized_type = SpecType,
context = {check_return, App} }) ->
NamedArgsT = dereference(NamedArgsT0),
case dereference(NamedArgsT0) of
[_ | _] = NamedArgsT ->
GetVal = fun(Name, Default) ->
hd([ Val || {named_arg, _, {id, _, N}, Val} <- NamedArgs, N == Name] ++
[ Default ])
end,
ArgEnv = maps:from_list([ {Name, GetVal(Name, Default)}
|| {named_arg_t, _, {id, _, Name}, _, Default} <- NamedArgsT ]),
GenType1 = specialize_dependent_type(ArgEnv, GenType),
unify(Env, GenType1, SpecType, {check_expr, App, GenType1, SpecType}),
true;
_ -> unify(Env, GenType, SpecType, {check_expr, App, GenType, SpecType}), true
end.
solve_constraint(_Env, #field_constraint{record_t = {uvar, _, _}}) ->
not_solved;
solve_constraint(Env, C = #field_constraint{record_t = RecType,
field = FieldName,
field_t = FieldType,
context = When}) ->
RecId = record_type_name(RecType),
Attrs = aeso_syntax:get_ann(RecId),
case lookup_type(Env, RecId) of
{_, {_Ann, {Formals, {What, Fields}}}} when What =:= record_t; What =:= contract_t ->
FieldTypes = [{Name, Type} || {field_t, _, {id, _, Name}, Type} <- Fields],
{id, _, FieldString} = FieldName,
case proplists:get_value(FieldString, FieldTypes) of
undefined ->
type_error({missing_field, FieldName, RecId}),
not_solved;
FldType ->
create_freshen_tvars(),
FreshFldType = freshen(FldType),
FreshRecType = freshen(app_t(Attrs, RecId, Formals)),
destroy_freshen_tvars(),
unify(Env, FreshFldType, FieldType, {field_constraint, FreshFldType, FieldType, When}),
unify(Env, FreshRecType, RecType, {record_constraint, FreshRecType, RecType, When}),
C
end;
_ ->
type_error({not_a_record_type, instantiate(RecType), When}),
not_solved
end;
solve_constraint(Env, C = #dependent_type_constraint{}) ->
check_named_argument_constraint(Env, C);
solve_constraint(Env, C = #named_argument_constraint{}) ->
check_named_argument_constraint(Env, C);
solve_constraint(_Env, {is_bytes, _}) -> ok;
solve_constraint(Env, {add_bytes, Ann, _, A0, B0, C0}) ->
A = unfold_types_in_type(Env, dereference(A0)),
B = unfold_types_in_type(Env, dereference(B0)),
C = unfold_types_in_type(Env, dereference(C0)),
case {A, B, C} of
{{bytes_t, _, M}, {bytes_t, _, N}, _} -> unify(Env, {bytes_t, Ann, M + N}, C, {at, Ann});
{{bytes_t, _, M}, _, {bytes_t, _, R}} when R >= M -> unify(Env, {bytes_t, Ann, R - M}, B, {at, Ann});
{_, {bytes_t, _, N}, {bytes_t, _, R}} when R >= N -> unify(Env, {bytes_t, Ann, R - N}, A, {at, Ann});
_ -> ok
end;
solve_constraint(_, _) -> ok.
check_bytes_constraints(Env, Constraints) ->
InAddConstraint = [ T || {add_bytes, _, _, A, B, C} <- Constraints,
T <- [A, B, C],
element(1, T) /= bytes_t ],
%% Skip is_bytes constraints for types that occur in add_bytes constraints
%% (no need to generate error messages for both is_bytes and add_bytes).
Skip = fun({is_bytes, T}) -> lists:member(T, InAddConstraint);
(_) -> false end,
[ check_bytes_constraint(Env, C) || C <- Constraints, not Skip(C) ].
check_bytes_constraint(Env, {is_bytes, Type}) ->
Type1 = unfold_types_in_type(Env, instantiate(Type)),
case Type1 of
{bytes_t, _, _} -> ok;
_ ->
type_error({unknown_byte_length, Type})
end;
check_bytes_constraint(Env, {add_bytes, Ann, Fun, A0, B0, C0}) ->
A = unfold_types_in_type(Env, instantiate(A0)),
B = unfold_types_in_type(Env, instantiate(B0)),
C = unfold_types_in_type(Env, instantiate(C0)),
case {A, B, C} of
{{bytes_t, _, _M}, {bytes_t, _, _N}, {bytes_t, _, _R}} ->
ok; %% If all are solved we checked M + N == R in solve_constraint.
_ -> type_error({unsolved_bytes_constraint, Ann, Fun, A, B, C})
end.
check_aens_resolve_constraints(_Env, []) ->
ok;
check_aens_resolve_constraints(Env, [{aens_resolve_type, Type} | Rest]) ->
Type1 = unfold_types_in_type(Env, instantiate(Type)),
{app_t, _, {id, _, "option"}, [Type2]} = Type1,
case Type2 of
{id, _, "string"} -> ok;
{id, _, "address"} -> ok;
{con, _, _} -> ok;
{app_t, _, {id, _, "oracle"}, [_, _]} -> ok;
{app_t, _, {id, _, "oracle_query"}, [_, _]} -> ok;
_ -> type_error({invalid_aens_resolve_type, aeso_syntax:get_ann(Type), Type2})
end,
check_aens_resolve_constraints(Env, Rest).
check_oracle_type_constraints(_Env, []) ->
ok;
check_oracle_type_constraints(Env, [{oracle_type, Ann, OType} | Rest]) ->
Type = unfold_types_in_type(Env, instantiate(OType)),
{app_t, _, {id, _, "oracle"}, [QType, RType]} = Type,
ensure_monomorphic(QType, {invalid_oracle_type, polymorphic, query, Ann, Type}),
ensure_monomorphic(RType, {invalid_oracle_type, polymorphic, response, Ann, Type}),
ensure_first_order(QType, {invalid_oracle_type, higher_order, query, Ann, Type}),
ensure_first_order(RType, {invalid_oracle_type, higher_order, response, Ann, Type}),
check_oracle_type_constraints(Env, Rest).
%% -- Field constraints --
check_record_create_constraints(_, []) -> ok;
check_record_create_constraints(Env, [C | Cs]) ->
#record_create_constraint{
record_t = Type,
fields = Fields,
context = When } = C,
Type1 = unfold_types_in_type(Env, instantiate(Type)),
try lookup_type(Env, record_type_name(Type1)) of
{_QId, {_Ann, {_Args, {record_t, RecFields}}}} ->
ActualNames = [ Fld || {field_t, _, {id, _, Fld}, _} <- RecFields ],
GivenNames = [ Fld || {id, _, Fld} <- Fields ],
case ActualNames -- GivenNames of %% We know already that we don't have too many fields
[] -> ok;
Missing -> type_error({missing_fields, When, Type1, Missing})
end;
_ -> %% We can get here if there are other type errors.
ok
catch _:_ -> %% Might be unsolved, we get a different error in that case
ok
end,
check_record_create_constraints(Env, Cs).
check_is_contract_constraints(_Env, []) -> ok;
check_is_contract_constraints(Env, [C | Cs]) ->
#is_contract_constraint{ contract_t = Type, context = Cxt, force_def = ForceDef } = C,
Type1 = unfold_types_in_type(Env, instantiate(Type)),
TypeName = record_type_name(Type1),
case lookup_type(Env, TypeName) of
{_, {_Ann, {[], {contract_t, _}}}} ->
case not ForceDef orelse is_contract_defined(TypeName) of
true -> ok;
false -> type_error({contract_lacks_definition, Type1, Cxt})
end;
_ -> type_error({not_a_contract_type, Type1, Cxt})
end,
check_is_contract_constraints(Env, Cs).
-spec solve_unknown_record_types(env(), [field_constraint()]) -> true | [tuple()].
solve_unknown_record_types(Env, Unknown) ->
UVars = lists:usort([UVar || #field_constraint{record_t = UVar = {uvar, _, _}} <- Unknown]),
Solutions = [solve_for_uvar(Env, UVar, [{Kind, When, Field}
|| #field_constraint{record_t = U, field = Field, kind = Kind, context = When} <- Unknown,
U == UVar])
|| UVar <- UVars],
case lists:member(true, Solutions) of
true -> true;
false -> Solutions
end.
%% This will solve all kinds of constraints but will only return the
%% unsolved field constraints
-spec solve_known_record_types(env(), [constraint()]) -> [field_constraint()].
solve_known_record_types(Env, Constraints) ->
DerefConstraints = lists:map(fun(C = #field_constraint{record_t = RecordType}) ->
C#field_constraint{record_t = dereference(RecordType)};
(C) -> dereference_deep(C)
end, Constraints),
SolvedConstraints = lists:map(fun(C) -> solve_constraint(Env, dereference_deep(C)) end, DerefConstraints),
Unsolved = DerefConstraints--SolvedConstraints,
lists:filter(fun(#field_constraint{}) -> true; (_) -> false end, Unsolved).
solve_for_uvar(Env, UVar = {uvar, Attrs, _}, Fields0) ->
Fields = [{Kind, Fld} || {Kind, _, Fld} <- Fields0],
[{_, When, _} | _] = Fields0, %% Get the location from the first field
%% If we have 'create' constraints they must be complete.
Covering = lists:usort([ Name || {create, {id, _, Name}} <- Fields ]),
%% Does this set of fields uniquely identify a record type?
FieldNames = [ Name || {_Kind, {id, _, Name}} <- Fields ],
UniqueFields = lists:usort(FieldNames),
Candidates = [RecType || #field_info{record_t = RecType} <- lookup_record_field(Env, hd(FieldNames))],
TypesAndFields = [case lookup_type(Env, record_type_name(RecType)) of
{_, {_, {_, {record_t, RecFields}}}} ->
{RecType, [Field || {field_t, _, {id, _, Field}, _} <- RecFields]};
{_, {_, {_, {contract_t, ConFields}}}} ->
%% TODO: is this right?
{RecType, [Field || {field_t, _, {id, _, Field}, _} <- ConFields]};
false -> %% impossible?
error({no_definition_for, record_type_name(RecType), in, Env})
end
|| RecType <- Candidates],
PartialSolutions =
lists:sort([{RecType, if Covering == [] -> []; true -> RecFields -- Covering end}
|| {RecType, RecFields} <- TypesAndFields,
UniqueFields -- RecFields == []]),
Solutions = [RecName || {RecName, []} <- PartialSolutions],
apply_typesig_constraint(_Ann, none, _FunT) -> ok;
apply_typesig_constraint(Ann, address_to_contract, {fun_t, _, [], [_], Type}) ->
add_constraint([#is_contract_constraint{ contract_t = Type,
context = {address_to_contract, Ann}}]);
apply_typesig_constraint(Ann, bytes_concat, {fun_t, _, [], [A, B], C}) ->
add_constraint({add_bytes, Ann, concat, A, B, C});
apply_typesig_constraint(Ann, bytes_split, {fun_t, _, [], [C], {tuple_t, _, [A, B]}}) ->
add_constraint({add_bytes, Ann, split, A, B, C});
apply_typesig_constraint(Ann, bytecode_hash, {fun_t, _, _, [Con], _}) ->
add_constraint([#is_contract_constraint{ contract_t = Con,
context = {bytecode_hash, Ann} }]).
+17 -18
View File
@@ -29,11 +29,10 @@
-include("aeso_utils.hrl").
-type option() :: pp_sophia_code
| pp_ast
-type option() :: pp_ast
| pp_types
| pp_typed_ast
| pp_assembler
| pp_fate
| no_code
| keep_included
| debug_mode
@@ -118,7 +117,7 @@ from_string1(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),
pp_assembler(FateCode, Options),
pp_fate(FateCode, Options),
ByteCode = aeb_fate_code:serialize(FateCode, []),
{ok, Version} = version(),
Res = #{byte_code => ByteCode,
@@ -150,7 +149,6 @@ maybe_generate_aci(Result, FoldedTypedAst, Options) ->
-spec string_to_code(string(), options()) -> map().
string_to_code(ContractString, Options) ->
Ast = parse(ContractString, Options),
pp_sophia_code(Ast, Options),
pp_ast(Ast, Options),
{TypeEnv, FoldedTypedAst, UnfoldedTypedAst, Warnings} = aeso_ast_infer_types:infer(Ast, [return_env | Options]),
pp_typed_ast(UnfoldedTypedAst, Options),
@@ -365,21 +363,22 @@ get_decode_type(FunName, [_ | Contracts]) ->
%% The __decode should be in the final contract
get_decode_type(FunName, Contracts).
pp_sophia_code(C, Opts)-> pp(C, Opts, pp_sophia_code, fun(Code) ->
io:format("~s\n", [prettypr:format(aeso_pretty:decls(Code))])
end).
pp_ast(C, Opts) -> pp(C, Opts, pp_ast, fun aeso_ast:pp/1).
pp_typed_ast(C, Opts)-> pp(C, Opts, pp_typed_ast, fun aeso_ast:pp_typed/1).
pp_ast(C, Opts) ->
[ io:format("AST:\n~s\n",
[prettypr:format(aeso_pretty:decls(Ast, []))])
|| true <- proplists:get_value(pp_ast, Opts)
].
pp_assembler(C, Opts) -> pp(C, Opts, pp_assembler, fun(Asm) -> io:format("~s", [aeb_fate_asm:pp(Asm)]) end).
pp_typed_ast(C, Opts) ->
[ io:format("Typed AST:\n~s\n",
[prettypr:format(aeso_pretty:decls(Ast, [show_generated]))])
|| true <- proplists:get_value(pp_typed_ast, Opts)
].
pp(Code, Options, Option, PPFun) ->
case proplists:lookup(Option, Options) of
{Option1, true} when Option1 =:= Option ->
PPFun(Code);
none ->
ok
end.
pp_fate(C, Opts) ->
[ io:format("FATE:\n~s\n", [aeb_fate_asm:pp(Asm)])
|| true <- proplists:get_value(pp_fate, Opts)
].
%% -- Byte code validation ---------------------------------------------------
-18
View File
@@ -682,12 +682,6 @@ 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 +706,7 @@ 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 +716,6 @@ 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);
@@ -922,13 +913,6 @@ 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 +965,12 @@ 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]);
+25 -134
View File
@@ -8,22 +8,17 @@
-export([string/1,
string/2,
string/3,
auto_imports/1,
hash_include/2,
decl/0,
type/0,
body/0,
maybe_block/1,
run_parser/2,
run_parser/3]).
run_parser/2]).
-include("aeso_parse_lib.hrl").
-import(aeso_parse_lib, [current_file/0, set_current_file/1,
current_include_type/0, set_current_include_type/1]).
-type parse_result() :: aeso_syntax:ast() | {aeso_syntax:ast(), sets:set(include_hash())} | none().
-type include_hash() :: {string(), binary()}.
-type parse_result() :: aeso_syntax:ast() | none().
escape_errors({ok, Ok}) ->
@@ -31,32 +26,21 @@ escape_errors({ok, Ok}) ->
escape_errors({error, Err}) ->
parse_error(Err).
-spec string(string()) -> parse_result().
string(String) ->
string(String, sets:new(), []).
-spec module(string()) -> parse_result().
module(String) ->
module(String, []).
-spec string(string(), aeso_compiler:options()) -> parse_result().
string(String, Opts) ->
case lists:keyfind(src_file, 1, Opts) of
{src_file, File} -> string(String, sets:add_element(File, sets:new()), Opts);
false -> string(String, sets:new(), Opts)
end.
-spec string(string(), sets:set(include_hash()), aeso_compiler:options()) -> parse_result().
string(String, Included, Opts) ->
-spec module(string(), aeso_compiler:options()) -> parse_result().
module(String, Opts) ->
AST = run_parser(file(), String, Opts),
case expand_includes(AST, Included, Opts) of
{ok, AST1} -> AST1;
{error, Err} -> parse_error(Err)
end.
add_auto_imports(AST).
run_parser(P, Inp) ->
escape_errors(parse_and_scan(P, Inp, [])).
escape_errors(scan_and_parse(P, Inp, [])).
run_parser(P, Inp, Opts) ->
escape_errors(parse_and_scan(P, Inp, Opts)).
escape_errors(scan_and_parse(P, Inp, Opts)).
parse_and_scan(P, S, Opts) ->
scan_and_parse(P, S, Opts) ->
set_current_file(proplists:get_value(src_file, Opts, no_file)),
set_current_include_type(proplists:get_value(include_type, Opts, none)),
case aeso_scan:scan(S) of
@@ -333,19 +317,14 @@ 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 +343,12 @@ 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()
@@ -562,6 +544,9 @@ pos_ann(Line, Col) ->
, {line, Line}
, {col, Col} ].
top_ann() ->
pos_ann(0, 0).
ann_pos(Ann) ->
{proplists:get_value(file, Ann),
proplists:get_value(line, Ann),
@@ -683,107 +668,13 @@ bad_expr_err(Reason, E) ->
%% -- Helper functions -------------------------------------------------------
expand_includes(AST, Included, Opts) ->
add_auto_imports(AST) ->
Ann = [{origin, system}],
AST1 = [ {include, Ann, {string, Ann, File}}
|| File <- lists:usort(auto_imports(AST)) ] ++ AST,
expand_includes(AST1, Included, [], Opts).
[ {using, Ann, {con, Ann, Import}}
|| Import <- lists:usort(auto_imports(AST)) ] ++ AST.
expand_includes([], Included, Acc, Opts) ->
case lists:member(keep_included, Opts) of
false ->
{ok, lists:reverse(Acc)};
true ->
{ok, {lists:reverse(Acc), Included}}
end;
expand_includes([{include, Ann, {string, _SAnn, File}} | AST], Included, Acc, Opts) ->
case get_include_code(File, Ann, Opts) of
{ok, Code} ->
Hashed = hash_include(File, Code),
case sets:is_element(Hashed, Included) of
false ->
SrcFile = proplists:get_value(src_file, Opts, no_file),
IncludeType = case proplists:get_value(file, Ann) of
SrcFile -> direct;
_ -> indirect
end,
Opts1 = lists:keystore(src_file, 1, Opts, {src_file, File}),
Opts2 = lists:keystore(include_type, 1, Opts1, {include_type, IncludeType}),
Included1 = sets:add_element(Hashed, Included),
case parse_and_scan(file(), Code, Opts2) of
{ok, AST1} ->
expand_includes(AST1 ++ AST, Included1, Acc, Opts);
Err = {error, _} ->
Err
end;
true ->
expand_includes(AST, Included, Acc, Opts)
end;
Err = {error, _} ->
Err
end;
expand_includes([E | AST], Included, Acc, Opts) ->
expand_includes(AST, Included, [E | Acc], Opts).
read_file(File, Opts) ->
case proplists:get_value(include, Opts, {explicit_files, #{}}) of
{file_system, Paths} ->
CandidateNames = [ filename:join(Dir, File) || Dir <- Paths ],
lists:foldr(fun(F, {error, _}) -> file:read_file(F);
(_F, OK) -> OK end, {error, not_found}, CandidateNames);
{explicit_files, Files} ->
case maps:get(binary_to_list(File), Files, not_found) of
not_found -> {error, not_found};
Src -> {ok, Src}
end;
escript ->
try
Escript = escript:script_name(),
{ok, Sections} = escript:extract(Escript, []),
Archive = proplists:get_value(archive, Sections),
FileName = binary_to_list(filename:join([aesophia, priv, stdlib, File])),
case zip:extract(Archive, [{file_list, [FileName]}, memory]) of
{ok, [{_, Src}]} -> {ok, Src};
_ -> {error, not_found}
end
catch _:_ ->
{error, not_found}
end
end.
stdlib_options() ->
StdLibDir = aeso_stdlib:stdlib_include_path(),
case filelib:is_dir(StdLibDir) of
true -> [{include, {file_system, [StdLibDir]}}];
false -> [{include, escript}]
end.
get_include_code(File, Ann, Opts) ->
case {read_file(File, Opts), read_file(File, stdlib_options())} of
{{ok, Bin}, {ok, _}} ->
case filename:basename(File) == File of
true -> { error
, fail( ann_pos(Ann)
, "Illegal redefinition of standard library " ++ binary_to_list(File))};
%% If a path is provided then the stdlib takes lower priority
false -> {ok, binary_to_list(Bin)}
end;
{_, {ok, Bin}} ->
{ok, binary_to_list(Bin)};
{{ok, Bin}, _} ->
{ok, binary_to_list(Bin)};
{_, _} ->
{error, {ann_pos(Ann), include_error, File}}
end.
-spec hash_include(string() | binary(), string()) -> include_hash().
hash_include(File, Code) when is_binary(File) ->
hash_include(binary_to_list(File), Code);
hash_include(File, Code) when is_list(File) ->
{filename:basename(File), crypto:hash(sha256, Code)}.
auto_imports({comprehension_bind, _, _}) -> [<<"ListInternal.aes">>];
auto_imports({'..', _}) -> [<<"ListInternal.aes">>];
auto_imports({comprehension_bind, _, _}) -> ["ListInternal"];
auto_imports({'..', _}) -> ["ListInternal"];
auto_imports(L) when is_list(L) ->
lists:flatmap(fun auto_imports/1, L);
auto_imports(T) when is_tuple(T) ->
+4 -11
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]}.
@@ -532,4 +526,3 @@ get_elifs(If = {'if', Ann, Cond, Then, Else}, Elifs) ->
_ -> {lists:reverse(Elifs), If}
end;
get_elifs(Else, Elifs) -> {lists:reverse(Elifs), {else, Else}}.
+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, "|"),
+31 -19
View File
@@ -13,19 +13,20 @@
-export_type([ann_line/0, ann_col/0, ann_origin/0, ann_format/0, ann/0]).
-export_type([name/0, id/0, con/0, qid/0, qcon/0, tvar/0, op/0]).
-export_type([bin_op/0, un_op/0]).
-export_type([decl/0, letbind/0, typedef/0, pragma/0, fundecl/0]).
-export_type([top_decl/0, decl/0, letbind/0, typedef/0, pragma/0, fundecl/0]).
-export_type([arg/0, field_t/0, constructor_t/0, named_arg_t/0]).
-export_type([type/0, constant/0, expr/0, arg_expr/0, field/1, stmt/0, alt/0, lvalue/0, elim/0, pat/0]).
-export_type([ast/0]).
-type ast() :: [decl()].
-type ast() :: [top_decl()].
-type ann_line() :: integer().
-type ann_col() :: integer().
-type ann_origin() :: system | user.
-type ann_format() :: '?:' | hex | infix | prefix | elif.
-type ann() :: [ {line, ann_line()} | {col, ann_col()} | {format, ann_format()} | {origin, ann_origin()}
-type ann() :: [ {line, ann_line()} | {col, ann_col()} | {file, ann_file()}
| {format, ann_format()} | {origin, ann_origin()}
| stateful | private | payable | main | interface | entrypoint].
-type name() :: string().
@@ -38,20 +39,31 @@
-type namespace_alias() :: none | con().
-type namespace_parts() :: none | {for, [id()]} | {hiding, [id()]}.
-type decl() :: {contract_main, ann(), con(), [con()], [decl()]}
| {contract_child, ann(), con(), [con()], [decl()]}
| {contract_interface, ann(), con(), [con()], [decl()]}
| {namespace, ann(), con(), [decl()]}
| {include, ann(), {string, ann(), string()}}
| {pragma, ann(), pragma()}
| {type_decl, ann(), id(), [tvar()]} % Only for error msgs
| {type_def, ann(), id(), [tvar()], typedef()}
| {fun_clauses, ann(), id(), type(), [letfun() | fundecl()]}
| {block, ann(), [decl()]}
| {using, ann(), con(), namespace_alias(), namespace_parts()}
| fundecl()
| letfun()
| letval(). % Only for error msgs
% Can't be toplevel
-type scoped_decl()
:: {contract_decl, ann(), con()}
| {namespace_decl, ann(), con()}
| {type_decl, ann(), id(), [tvar()]} % Only for error msgs
| {type_def, ann(), id(), [tvar()], typedef()}
| {fun_clauses, ann(), id(), type(), [letfun() | fundecl()]}
| {block, ann(), [scoped_decl()]}
| fundecl()
| letfun()
| letval() % Only for error msgs
| decl().
% Toplevel, can be nested
-type decl()
:: {contract_main, ann(), con(), [con()], [scoped_decl()]}
| {contract_child, ann(), con(), [con()], [scoped_decl()]}
| {contract_interface, ann(), con(), [con()], [scoped_decl()]}
| {namespace, ann(), con(), [scoped_decl()]}
| {using, ann(), con(), namespace_alias(), namespace_parts()}.
% Toplevel only
-type top_decl()
:: {pragma, ann(), pragma()}
| decl().
-type compiler_version() :: [non_neg_integer()].
@@ -106,8 +118,8 @@
-type bin_op() :: '+' | '-' | '*' | '/' | mod | '^'
| '++' | '::' | '<' | '>' | '=<' | '>=' | '==' | '!='
| '||' | '&&' | '..' | 'band' | 'bor' | 'bxor' | '>>' | '<<' | '|>'.
-type un_op() :: '-' | '!' | 'bnot'.
| '||' | '&&' | '..' | '|>'.
-type un_op() :: '-' | '!'.
-type expr()
:: {lam, ann(), [arg()], expr()}
+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, "7.1.0"},
{registered, []},
{applications,
[kernel,
+45 -5
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 +222,6 @@ compilable_contracts() ->
"unapplied_contract_call",
"unapplied_named_arg_builtin",
"resolve_field_constraint_by_arity",
"ceres",
"test" % Custom general-purpose test file. Keep it last on the list.
].
@@ -869,7 +872,7 @@ failing_contracts() ->
" - line 9, column 5">>])
, ?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 +1099,19 @@ 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 +1156,43 @@ 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`">>
])
].
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)
+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
+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()
+8 -1
View File
@@ -12,7 +12,7 @@ namespace UnusedNamespace =
// Unused
private function h() = 3
contract Warnings =
main contract Warnings =
type state = int
@@ -58,3 +58,10 @@ 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)