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grammar: introduce AssemblyExpression and use it in Assignment/LocalBinding

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This commit is contained in:
Alex Beregszaszi 2018-07-25 00:08:08 +01:00
parent ed4022fbca
commit 258e8caa59
1 changed files with 3 additions and 2 deletions
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5
docs/grammar.txt
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@ -155,7 +155,8 @@ Ufixed = 'ufixed' | ( 'ufixed' [0-9]+ 'x' [0-9]+ )
InlineAssemblyBlock = '{' AssemblyItem* '}'
AssemblyItem = Identifier | FunctionalAssemblyExpression | InlineAssemblyBlock | AssemblyLocalBinding | AssemblyAssignment | AssemblyLabel | NumberLiteral | StringLiteral | HexLiteral
AssemblyLocalBinding = 'let' Identifier ':=' FunctionalAssemblyExpression
AssemblyAssignment = ( Identifier ':=' ( Identifier | FunctionalAssemblyExpression ) ) | ( '=:' Identifier )
AssemblyExpression = Identifier | FunctionalAssemblyExpression | NumberLiteral | StringLiteral | HexLiteral
AssemblyLocalBinding = 'let' Identifier ':=' AssemblyExpression
AssemblyAssignment = ( Identifier ':=' AssemblyExpression ) | ( '=:' Identifier )
AssemblyLabel = Identifier ':'
FunctionalAssemblyExpression = Identifier '(' AssemblyItem? ( ',' AssemblyItem )* ')'