cerc-io/solidity
16
0
Fork 0
mirror of https://github.com/ethereum/solidity synced 2023-10-03 13:03:40 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Grammar for revert statement.

Browse Source
This commit is contained in:
chriseth 2021-03-09 16:50:29 +01:00
parent b552e5aeeb
commit 3353107779
2 changed files with 7 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
docs/grammar/Solidity.g4
View File

@ -381,7 +381,7 @@ inlineArrayExpression: LBrack (expression ( Comma expression)* ) RBrack;
/**
* Besides regular non-keyword Identifiers, some keywords like 'from' and 'error' can also be used as identifiers.
*/
identifier: Identifier | From | Error;
identifier: Identifier | From | Error | Revert;
literal: stringLiteral | numberLiteral | booleanLiteral | hexStringLiteral | unicodeStringLiteral;
booleanLiteral: True | False;
@ -422,6 +422,7 @@ statement:
| tryStatement
| returnStatement
| emitStatement
| revertStatement
| assemblyStatement
;
@ -459,6 +460,10 @@ returnStatement: Return expression? Semicolon;
* An emit statement. The contained expression needs to refer to an event.
*/
emitStatement: Emit expression callArgumentList Semicolon;
/**
* A revert statement. The contained expression needs to refer to an error.
*/
revertStatement: Revert expression callArgumentList Semicolon;
/**
* An inline assembly block.
* The contents of an inline assembly block use a separate scanner/lexer, i.e. the set of keywords and

1
docs/grammar/SolidityLexer.g4
View File

@ -30,6 +30,7 @@ Else: 'else';
Emit: 'emit';
Enum: 'enum';
Error: 'error'; // not a real keyword
Revert: 'revert'; // not a real keyword
Event: 'event';
External: 'external';
Fallback: 'fallback';