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Grammar for fallback returning.

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chriseth 2020-11-10 15:37:20 +01:00
parent fda352094f
commit bb9688e0fe
1 changed files with 30 additions and 6 deletions
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36
docs/grammar/Solidity.g4
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@ -84,7 +84,8 @@ contractBodyElement:
constructorDefinition
| functionDefinition
| modifierDefinition
| fallbackReceiveFunctionDefinition
| fallbackFunctionDefinition
| receiveFunctionDefinition
| structDefinition
| enumDefinition
| stateVariableDeclaration
@ -189,9 +190,32 @@ locals[
(Semicolon | body=block);
/**
* Definitions of the special fallback and receive functions.
* Definition of the special fallback function.
*/
fallbackReceiveFunctionDefinition
fallbackFunctionDefinition
locals[
boolean visibilitySet = false,
boolean mutabilitySet = false,
boolean virtualSet = false,
boolean overrideSpecifierSet = false,
boolean hasParameters = false
]
:
kind=Fallback LParen (parameterList { $hasParameters = true; } )? RParen
(
{!$visibilitySet}? External {$visibilitySet = true;}
| {!$mutabilitySet}? stateMutability {$mutabilitySet = true;}
| modifierInvocation
| {!$virtualSet}? Virtual {$virtualSet = true;}
| {!$overrideSpecifierSet}? overrideSpecifier {$overrideSpecifierSet = true;}
)*
( {$hasParameters}? Returns LParen returnParameters=parameterList RParen | {!$hasParameters}? )
(Semicolon | body=block);
/**
* Definition of the special receive function.
*/
receiveFunctionDefinition
locals[
boolean visibilitySet = false,
boolean mutabilitySet = false,
@ -199,10 +223,10 @@ locals[
boolean overrideSpecifierSet = false
]
:
kind=(Fallback | Receive) LParen RParen
kind=Receive LParen RParen
(
{!$visibilitySet}? visibility {$visibilitySet = true;}
| {!$mutabilitySet}? stateMutability {$mutabilitySet = true;}
{!$visibilitySet}? External {$visibilitySet = true;}
| {!$mutabilitySet}? Payable {$mutabilitySet = true;}
| modifierInvocation
| {!$virtualSet}? Virtual {$virtualSet = true;}
| {!$overrideSpecifierSet}? overrideSpecifier {$overrideSpecifierSet = true;}