LexerAction

Represents a single action which can be executed following the successful match of a lexer rule. Lexer actions are used for both embedded action syntax and ANTLR 4's new lexer command syntax.

interface LexerAction {

LexerActionType getActionType();

bool isPositionDependent();

void execute(InterfaceLexer lexer);

size_t toHash();

}

Members

Functions

execute void execute(InterfaceLexer lexer): Execute the lexer action in the context of the specified {@link Lexer}.
getActionType LexerActionType getActionType(): Gets the serialization type of the lexer action.
isPositionDependent bool isPositionDependent(): Gets whether the lexer action is position-dependent. Position-dependent actions may have different semantics depending on the {@link CharStream} index at the time the action is executed.
toHash size_t toHash(): @uml @nothrow

LexerAction

Members

Functions

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