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grammar.txt: Add optional storage location to parameters

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Federico Bond 2017-12-24 04:43:53 -03:00
parent efc198d515
commit be065a1243
1 changed files with 11 additions and 6 deletions
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docs/grammar.txt
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@ -27,14 +27,19 @@ ModifierInvocation = Identifier ( '(' ExpressionList? ')' )?
FunctionDefinition = 'function' Identifier? ParameterList
( ModifierInvocation | StateMutability | 'external' | 'public' | 'internal' | 'private' )*
( 'returns' ParameterList )? ( ';' | Block )
EventDefinition = 'event' Identifier IndexedParameterList 'anonymous'? ';'
EventDefinition = 'event' Identifier EventParameterList 'anonymous'? ';'
EnumValue = Identifier
EnumDefinition = 'enum' Identifier '{' EnumValue? (',' EnumValue)* '}'
IndexedParameterList = '(' ( TypeName 'indexed'? Identifier? (',' TypeName 'indexed'? Identifier?)* )? ')'
ParameterList = '(' ( TypeName Identifier? (',' TypeName Identifier?)* )? ')'
TypeNameList = '(' ( TypeName (',' TypeName )* )? ')'
ParameterList = '(' ( Parameter (',' Parameter)* )? ')'
Parameter = TypeName StorageLocation? Identifier?
EventParameterList = '(' ( EventParameter (',' EventParameter )* )? ')'
EventParameter = TypeName 'indexed'? Identifier?
FunctionTypeParameterList = '(' ( FunctionTypeParameter (',' FunctionTypeParameter )* )? ')'
FunctionTypeParameter = TypeName StorageLocation?
// semantic restriction: mappings and structs (recursively) containing mappings
// are not allowed in argument lists
@ -50,8 +55,8 @@ UserDefinedTypeName = Identifier ( '.' Identifier )*
Mapping = 'mapping' '(' ElementaryTypeName '=>' TypeName ')'
ArrayTypeName = TypeName '[' Expression? ']'
FunctionTypeName = 'function' TypeNameList ( 'internal' | 'external' | StateMutability )*
( 'returns' TypeNameList )?
FunctionTypeName = 'function' FunctionTypeParameterList ( 'internal' | 'external' | StateMutability )*
( 'returns' FunctionTypeParameterList )?
StorageLocation = 'memory' | 'storage'
StateMutability = 'pure' | 'constant' | 'view' | 'payable'