Merge pull request #2402 from ethereum/grammar-updates

Grammar updates (mostly assembly)
This commit is contained in:
Alex Beregszaszi 2017-06-15 10:19:04 +01:00 committed by GitHub
commit 54e97d1c34

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@ -7,7 +7,7 @@ ImportDirective = 'import' StringLiteral ('as' Identifier)? ';'
| 'import' ('*' | Identifier) ('as' Identifier)? 'from' StringLiteral ';'
| 'import' '{' Identifier ('as' Identifier)? ( ',' Identifier ('as' Identifier)? )* '}' 'from' StringLiteral ';'
ContractDefinition = ( 'contract' | 'library' ) Identifier
ContractDefinition = ( 'contract' | 'library' | 'interface' ) Identifier
( 'is' InheritanceSpecifier (',' InheritanceSpecifier )* )?
'{' ContractPart* '}'
@ -62,7 +62,7 @@ WhileStatement = 'while' '(' Expression ')' Statement
PlaceholderStatement = '_'
SimpleStatement = VariableDefinition | ExpressionStatement
ForStatement = 'for' '(' (SimpleStatement)? ';' (Expression)? ';' (ExpressionStatement)? ')' Statement
InlineAssemblyStatement = 'assembly' InlineAssemblyBlock
InlineAssemblyStatement = 'assembly' StringLiteral? InlineAssemblyBlock
DoWhileStatement = 'do' Statement 'while' '(' Expression ')'
Continue = 'continue'
Break = 'break'
@ -137,7 +137,8 @@ Ufixed = 'ufixed' | 'ufixed0x8' | 'ufixed0x16' | 'ufixed0x24' | 'ufixed0x32' | '
InlineAssemblyBlock = '{' AssemblyItem* '}'
AssemblyItem = Identifier | FunctionalAssemblyExpression | InlineAssemblyBlock | AssemblyLocalBinding | AssemblyAssignment | NumberLiteral | StringLiteral | HexLiteral
AssemblyItem = Identifier | FunctionalAssemblyExpression | InlineAssemblyBlock | AssemblyLocalBinding | AssemblyAssignment | AssemblyLabel | NumberLiteral | StringLiteral | HexLiteral
AssemblyLocalBinding = 'let' Identifier ':=' FunctionalAssemblyExpression
AssemblyAssignment = Identifier ':=' FunctionalAssemblyExpression | '=:' Identifier
AssemblyAssignment = ( Identifier ':=' FunctionalAssemblyExpression ) | ( '=:' Identifier )
AssemblyLabel = Identifier ':'
FunctionalAssemblyExpression = Identifier '(' AssemblyItem? ( ',' AssemblyItem )* ')'