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Extend using-for.

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This commit is contained in:
hrkrshnn
2022-03-14 12:33:44 +01:00
committed by chriseth
parent db30f4d495
commit 672951ccc7
55 changed files with 992 additions and 150 deletions
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docs/grammar/SolidityParser.g4
+4 -3
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@@ -12,6 +12,7 @@ options { tokenVocab=SolidityLexer; }
sourceUnit: (
pragmaDirective
| importDirective
| usingDirective
| contractDefinition
| interfaceDefinition
| libraryDefinition
@@ -311,10 +312,10 @@ errorDefinition:
Semicolon;
/**
* Using directive to bind library functions to types.
* Can occur within contracts and libraries.
* Using directive to bind library functions and free functions to types.
* Can occur within contracts and libraries and at the file level.
*/
usingDirective: Using identifierPath For (Mul | typeName) Semicolon;
usingDirective: Using (identifierPath | (LBrace identifierPath (Comma identifierPath)* RBrace)) For (Mul | typeName) Semicolon;
/**
* A type name can be an elementary type, a function type, a mapping type, a user-defined type
* (e.g. a contract or struct) or an array type.