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| author | chriseth <c@ethdev.com> | 2016-08-20 01:57:21 +0800 |
|---|---|---|
| committer | chriseth <c@ethdev.com> | 2016-09-01 06:02:51 +0800 |
| commit | 3c412ed2f63a58b27eeb00fe584b9378311b099f (patch) | |
| tree | cba706f91c05658a8b1f8794ad21745ea5619e39 /libsolidity/grammar.txt | |
| parent | 52d9f897126394dcc7388277d4fbd3ef7b4df38a (diff) | |
| download | dexon-solidity-3c412ed2f63a58b27eeb00fe584b9378311b099f.tar.gz dexon-solidity-3c412ed2f63a58b27eeb00fe584b9378311b099f.tar.zst dexon-solidity-3c412ed2f63a58b27eeb00fe584b9378311b099f.zip | |
Version pragma.
Diffstat (limited to 'libsolidity/grammar.txt')
| -rw-r--r-- | libsolidity/grammar.txt | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/libsolidity/grammar.txt b/libsolidity/grammar.txt index 0d1f68a6..0230729a 100644 --- a/libsolidity/grammar.txt +++ b/libsolidity/grammar.txt @@ -1,13 +1,16 @@ -SourceUnit = (ImportDirective | ContractDefinition)* +SourceUnit = (PragmaDirective | ImportDirective | ContractDefinition)* -ContractDefinition = ( 'contract' | 'library' ) Identifier - ( 'is' InheritanceSpecifier (',' InheritanceSpecifier )* )? - '{' ContractPart* '}' +// Pragma actually parses anything up to the trailing ';' to be fully forward-compatible. +PragmaDirective = 'pragma' Identifier Expression ';' ImportDirective = 'import' StringLiteral ('as' Identifier)? ';' | 'import' ('*' | Identifier) ('as' Identifier)? 'from' StringLiteral ';' | 'import' '{' Identifier ('as' Identifier)? ( ',' Identifier ('as' Identifier)? )* '}' 'from' StringLiteral ';' +ContractDefinition = ( 'contract' | 'library' ) Identifier + ( 'is' InheritanceSpecifier (',' InheritanceSpecifier )* )? + '{' ContractPart* '}' + ContractPart = StateVariableDeclaration | UsingForDeclaration | StructDefinition | ModifierDefinition | FunctionDefinition | EventDefinition | EnumDefinition |