CHANGELOG.md

changelog

0.18.0

Minor Changes

• #1120 25eef3e Thanks @OmarTawfik! - migrate NAPI front-end to WASM and ESM

• #1120 25eef3e Thanks @OmarTawfik! - add TerminalKindExtensions.is_valid() API to distinguish correctly-parsed and erroneous nodes

• #1117 be7bb79 Thanks @OmarTawfik! - rename Language API to Parser, in preparation for introducing a multi-file compilation API.

• #1116 c88f9b5 Thanks @OmarTawfik! - merge language, parse_error, parse_output namespaces into the parser namespace.

• #1115 96df645 Thanks @OmarTawfik! - merge cursor, kinds, query, and text_index namespaces into the cst namespace.

• #1120 25eef3e Thanks @OmarTawfik! - unify API methods on TerminalNode and NonTerminalNode, and add type assertions and guards to both types

• #1120 25eef3e Thanks @OmarTawfik! - expose edges and edge labels on CST nodes via Node.children() method. This allows distinguishing between children of the same node based on their label/role in the parent, even if they have the same kind.

• #1120 25eef3e Thanks @OmarTawfik! - add TerminalNode.id and Nonterminal.id properties to get a numeric ID that can be used in indexing/comparison at runtime.

• #1120 25eef3e Thanks @OmarTawfik! - add TerminalKindExtensions.is_trivia() API to distinguish between trivia nodes and other contentful nodes

Patch Changes

• #1096 15c437c Thanks @OmarTawfik! - add support for Solidity 0.8.27.

• #1120 25eef3e Thanks @OmarTawfik! - change Parser::new() constructor to Parser::create() static method.

• #1097 e17af22 Thanks @OmarTawfik! - Fix the grammar of keywords (blobbasefee, blobhash, mcopy, tload, tstore) added in 0.8.24, as they were actually reserved in 0.8.25.

0.17.0

Minor Changes

• #1079 43b389e Thanks @OmarTawfik! - Move the Rust CLI into a separate slang_solidity_cli crate.

Patch Changes

• #1086 f749e53 Thanks @AntonyBlakey! - The grammar for VersionExpressionSet has changed to more accurately model the allowed structure.

0.16.0

Minor Changes

• #1030 7e467ce Thanks @ggiraldez! - Tree Query Language: queries now ignore trivia nodes.

• #1030 7e467ce Thanks @ggiraldez! - Tree Query Language: remove the ellipsis query ... operator making it implicit, add an adjacency operator ..

Patch Changes

• #1015 369ee30 Thanks @OmarTawfik! - upgrade to rust 1.79.0.

• #1052 54c9067 Thanks @ggiraldez! - Tree Query Language: Compute row and column information for query parser errors.

• #1048 c408caa Thanks @OmarTawfik! - support Yul multiple variables declaration

• #1047 2b32045 Thanks @OmarTawfik! - inline MemberAccess enum into the parent MemberAccessExpression

• #1062 6b05496 Thanks @OmarTawfik! - fix stack assignments operator =:.

• #1052 54c9067 Thanks @ggiraldez! - Tree Query Language: Improve reporting when an error occurs attempting to parse edge labels or node kinds.

• #1037 2a74f91 Thanks @OmarTawfik! - fix ExponentiationExpression associativity before 0.8.0

0.15.1

Patch Changes

• #1012 9ca51b4 Thanks @OmarTawfik! - expose QueryMatch to public API

0.15.0

Minor Changes

• #975 46b1dde Thanks @OmarTawfik! - rename QueryResult to QueryMatch, and its bindings to captures.

• #971 be943b7 Thanks @Xanewok! - Rename RuleKind to NonterminalKind, TokenKind to TerminalKind, and NodeLabel to EdgeLabel.

• #963 a5593f9 Thanks @Xanewok! - Introduce a Diagnostic API for compiler errors, warnings etc.

Patch Changes

• #996 cdc153d Thanks @OmarTawfik! - add support for version 0.8.26.

• #983 ea31417 Thanks @ggiraldez! - Expose the language root non-terminal kind at Language.rootKind().

• #965 61b6b06 Thanks @OmarTawfik! - refactor CST building and querying utilities into a separate metaslang_cst crate.

• #997 84ad856 Thanks @OmarTawfik! - Support stack assignments in Yul before 0.5.0.

0.14.2

Patch Changes

• #948 ce88cb7 Thanks @Xanewok! - Restrict the grammar to correctly only allow an identifier in Yul variable declaration

• #945 e8f80d8 Thanks @Xanewok! - Support .address built-in access in Yul paths

0.14.1

Patch Changes

• #943 a561fb1 Thanks @Xanewok! - Support Solidity 0.8.25

0.14.0

Minor Changes

• #753 b35c763 Thanks @AntonyBlakey! - Add tree query implementation as Query::parse and Cursor::query

• #755 8c260fc Thanks @OmarTawfik! - support parsing NatSpec comments

• #908 ab3688b Thanks @Xanewok! - Changed the cst.NodeType in TS to use more descriptive string values rather than 0/1 integers

• #886 0125717 Thanks @Xanewok! - Add TokenKind::is_trivia

• #887 dff1201 Thanks @Xanewok! - Add support for constant function modifier removed in 0.5.0

• #885 a9bd8da Thanks @Xanewok! - Flatten the trivia syntax nodes into sibling tokens

• #908 ab3688b Thanks @Xanewok! - Add RuleNode/TokenNode::toJSON() in the TypeScript API

Patch Changes

• #801 ecbba49 Thanks @OmarTawfik! - unreserve pragma keywords in all versions

• #869 951b58d Thanks @OmarTawfik! - support dots in yul identifiers from 0.5.8 till 0.7.0

• #890 1ff8599 Thanks @Xanewok! - Mark override as being a valid attribute only after 0.6.0

• #800 d1827ff Thanks @OmarTawfik! - support unicode characters in string literals up to 0.7.0

• #797 86f36d7 Thanks @OmarTawfik! - fix source locations for unicode characters in error reports

• #854 4b8970b Thanks @OmarTawfik! - parse line breaks without newlines

• #844 f62de9e Thanks @OmarTawfik! - fix parsing empty /**/ comments

• #799 303dda9 Thanks @OmarTawfik! - prevent parsing multiple literals under StringExpression before 0.5.14

• #847 6b6f260 Thanks @OmarTawfik! - prioritize parsing MultiLineComment over MultiLineNatSpecComment

• #796 59e1e53 Thanks @OmarTawfik! - add public and internal to UnnamedFunctionAttribute till 0.5.0

• #756 e839817 Thanks @OmarTawfik! - fix parsing payable primary expressions

• #851 67dfde8 Thanks @OmarTawfik! - fix selection order of prefix/postfix AST fields

• #857 f677d5e Thanks @OmarTawfik! - rename FieldName to NodeLabel

• #852 ca79eca Thanks @OmarTawfik! - allow parsing ColonEqual as two separate tokens before 0.5.5

• #889 ce5050f Thanks @Xanewok! - Support delete as an expression rather than a statement

• #923 bb30fc1 Thanks @Xanewok! - Support arbitrary ASCII escape sequences in string literals until 0.4.25

• #887 dff1201 Thanks @Xanewok! - Support view and pure function modifiers only from 0.4.16

• #800 d1827ff Thanks @OmarTawfik! - rename AsciiStringLiteral to StringLiteral

• #838 ad98d1c Thanks @OmarTawfik! - upgrade to rust 1.76.0

• #849 5c42e0e Thanks @OmarTawfik! - add override and virtual to ConstructorAttribute

• #862 5e37ea0 Thanks @Xanewok! - allow call options as a post-fix expression

• #786 0bfa6b7 Thanks @OmarTawfik! - support Yul label statements before 0.5.0

• #839 2d698eb Thanks @OmarTawfik! - support string literals in version pragmas

• #891 70c9d7d Thanks @Xanewok! - Fix parsing <NUMBER>.member member access expression

• #842 2069126 Thanks @OmarTawfik! - add private to UnnamedFunctionAttribute till 0.5.0

• #840 7fb0d20 Thanks @OmarTawfik! - allow var in TupleDeconstructionStatement before 0.5.0

0.13.1

Patch Changes

• #748 c289cbf7 Thanks @OmarTawfik! - Properly parse EVM built-ins up till Paris/Solidity 0.8.18

0.13.0

Minor Changes

• #710 2025b6cb Thanks @Xanewok! - CST children nodes are now named

• #723 b3dc6bcd Thanks @Xanewok! - Properly parse unreserved keywords in an identifier position, i.e. from, emit, global etc.

• #728 662a672c Thanks @Xanewok! - Remove Language#scan API; use the parser API instead

• #719 1ad6bb37 Thanks @OmarTawfik! - introduce strong types for all Solidity non terminals in the TypeScript API.

Patch Changes

• #719 1ad6bb37 Thanks @OmarTawfik! - unify Rust/TypeScript node helpers: *_with_kind(), *_with_kinds(), *_is_kind()), ...

• #731 3deaea2e Thanks @OmarTawfik! - add RuleNode.unparse() to the TypeScript API

0.12.0

Minor Changes

• #699 ddfebfe9 Thanks @Xanewok! - Remove ProductionKind in favor of RuleKind

• #699 ddfebfe9 Thanks @Xanewok! - Allow parsing individual precedence expressions, like ShiftExpression

• #665 4b5f8b46 Thanks @Xanewok! - Remove the CST Visitor API in favor of the Cursor API

• #666 0434b68c Thanks @Xanewok! - Add Node::unparse() that allows to reconstruct the source code from the CST node

• #675 daea4b7f Thanks @OmarTawfik! - rename Cursor's pathRuleNodes() to ancestors() in the NodeJS API.

• #676 b496d361 Thanks @OmarTawfik! - Fix NAPI cursor types and expose cursor.depth.

Patch Changes

• #685 b5fca94a Thanks @Xanewok! - bytes is now properly recognized as a reserved word

• #660 97028991 Thanks @Xanewok! - Drop List suffix from collection grammar rule names

0.11.0

Minor Changes

• #625 7bb650b Thanks @Xanewok! - The CST Cursor now implements the Iterator trait as part of the Rust API

• #647 b1dced3 Thanks @OmarTawfik! - Require specifying an initial offset when creating a CST cursor.

Patch Changes

• #648 2327bf5 Thanks @OmarTawfik! - Support Solidity v0.8.22.

• #623 80114a8 Thanks @AntonyBlakey! - Correct the types in the TS api by adding the correct namespaces to type references

0.10.1

Patch Changes

• #615 06cbbe8 Thanks @AntonyBlakey! - cursor method is now exposed in Typescript API

0.10.0

Minor Changes

• #595 1a258c4 Thanks @Xanewok! - Attempt error recovery when parsing incomplete lists

• #564 e326a06 Thanks @AntonyBlakey! - Parsing operators with missing operands should no longer panic

• #564 e326a06 Thanks @AntonyBlakey! - Inline parse rules are no longer exposed to the API.

• #564 e326a06 Thanks @AntonyBlakey! - Scanners are no longer available as methods - use next_token instead

• #564 e326a06 Thanks @AntonyBlakey! - Scanners are now grouped into contexts to deal with contextual scanning

Patch Changes

• #601 cbd2a79 Thanks @Xanewok! - Attempt parser error recovery between bracket delimiters

• #599 4bbad48 Thanks @Xanewok! - Use correct versions for the revert and global keywords

• #561 cb6a138 Thanks @Xanewok! - Add preliminary documentation for the solidity_language Rust package

• #603 be59a10 Thanks @OmarTawfik! - upgrade to rust 1.72.0

0.9.0

Minor Changes

• #540 0d04f95 Thanks @AntonyBlakey! - Add a Rust Cursor API and refactor the Rust Visitor API to run on top of it.

• #540 0d04f95 Thanks @AntonyBlakey! - Move Visitor et al to node:: namespace, which is where Cursor is.

• #540 0d04f95 Thanks @AntonyBlakey! - Rename range functions that return a TextRange to text_range

Patch Changes

• #543 7a34599 Thanks @OmarTawfik! - Move syntax::parser::ProductionKind to syntax::nodes namespace.

• #540 0d04f95 Thanks @AntonyBlakey! - Add TokenNode.text to the TS API.

• #540 0d04f95 Thanks @AntonyBlakey! - Add first pass of Typescript binding to the Cursor API, but no TS Visitor yet.

• #545 e73658a Thanks @OmarTawfik! - render EBNF grammar on top of each ProductionKind, RuleKind, and TokenKind.

• #558 95bbc50 Thanks @OmarTawfik! - Correct versioning for SourceUnitMember and ContractMember children.

0.8.0

Minor Changes

• #513 7e01250 Thanks @AntonyBlakey! - Typescript API now has TextIndex and TextRange types that are returned from the appropriate methods rather than tuples.

Patch Changes

• #527 7ccca87 Thanks @AntonyBlakey! - Fix pratt parser behavior in the face of error correction
• #531 e3450be4 Thanks @alcuadrado! - Make ESM named imports work in Node.js.

0.7.0

Minor Changes

• #502 c383238 Thanks @AntonyBlakey! - Added error recovery i.e. a CST is always produced, even if there are errors. The erroneous/skipped text is in the CST as a TokenKind::SKIPPED token.

• #501 cb221fe Thanks @OmarTawfik! - generate typescript string enums for CST kinds

• #517 8bd5446 Thanks @OmarTawfik! - extract inlined and sub-expressions in language grammar

• #518 b3b562b Thanks @OmarTawfik! - fill in missing CST node names

• #515 f24e873 Thanks @OmarTawfik! - switch over the NPM package to use CommonJS modules instead of ES modules.

• #498 44f1ff7 Thanks @OmarTawfik! - flatten unnamed CST nodes into parent nodes

• #502 c383238 Thanks @AntonyBlakey! - Use the Rowan model for the CST i.e. TokenNodes contain the string content, and RuleNodes contain only the combined length of their children's text.

• #499 1582d60 Thanks @OmarTawfik! - preserve correct ranges on empty rule nodes

• #500 73ddac9 Thanks @OmarTawfik! - inlining CST nodes that offer no additional syntactic information

• #512 72dc3d3 Thanks @AntonyBlakey! - Expression productions now correctly wrap the recursive 'calls' in a rule node

0.6.0

Minor Changes

• #490 ea8e7e7 Thanks @OmarTawfik! - provide API to list supported language versions

• #489 15c34a7 Thanks @OmarTawfik! - replace panics with JS exceptions in npm package

Patch Changes

• #488 d7f171c Thanks @DaniPopes! - introduce a cli Cargo feature to compile the CLI binary

0.5.0

Minor Changes

• #475 0cdfe86 Thanks @OmarTawfik! - match TypeScript and Rust API namespaces

• #477 13c85a2 Thanks @OmarTawfik! - move expression operators into separate nodes

• #481 0269f2b Thanks @OmarTawfik! - fix grammar versions of individual keywords

• #473 11d8cb0 Thanks @OmarTawfik! - upgrade to rust 1.69.0

0.4.0

Minor Changes

• #458 c0fc7e9 Thanks @AntonyBlakey! - Record both character and byte offsets for input positions

• #463 0958d6b Thanks @OmarTawfik! - use number and getters in npm public API

0.3.0

Minor Changes

• #457 b7aae2a Thanks @OmarTawfik! - minor grammar fixes

• #453 0f2f9ab Thanks @OmarTawfik! - move Rust's syntax::Parser::Language API to root module

• #454 85dec01 Thanks @OmarTawfik! - moving to Rust version 1.65.0

• #456 c6d1041 Thanks @OmarTawfik! - expose ParseError API

• #451 78f633c Thanks @OmarTawfik! - rename VisitorExitResponse::StepIn to VisitorExitResponse::Continue

0.2.1

Patch Changes

• #444 a858e2c Thanks @AntonyBlakey! - Fix HexLiteral cannot have NumberUnit

0.2.0

Minor Changes

• #435 2a5b193 Thanks @OmarTawfik! - support user defined operators

Patch Changes

• #416 fb977a5 Thanks @OmarTawfik! - fix primary expressions parser order

• #434 beb3708 Thanks @OmarTawfik! - fix UnicodeStringLiteral versioning

• #430 8b7492e Thanks @OmarTawfik! - update READMEs with links to packages and user guides.

• #425 9b49b3d Thanks @OmarTawfik! - add user guides to rust crate and npm packages.

• #432 1d1a8bb Thanks @OmarTawfik! - fix FunctionCallOptions versioning

• #427 1103916 Thanks @AntonyBlakey! - fix VariableDeclarationStatement versioning

0.1.1

Patch Changes

• #412 9cac1a04 Thanks @OmarTawfik! - publish npm packages

0.1.0

Minor Changes

• #396 621b338 Thanks @OmarTawfik! - Initial release.