Java Code Examples for org.antlr.runtime.Token#setCharPositionInLine()
The following examples show how to use
org.antlr.runtime.Token#setCharPositionInLine() .
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Example 1
Source File: Lexer.java From gef with Eclipse Public License 2.0 | 5 votes |
@Override public Token nextToken() { while (true) { this.state.token = null; this.state.channel = Token.DEFAULT_CHANNEL; this.state.tokenStartCharIndex = input.index(); this.state.tokenStartCharPositionInLine = input .getCharPositionInLine(); this.state.tokenStartLine = input.getLine(); this.state.text = null; if (input.LA(1) == CharStream.EOF) { return Token.EOF_TOKEN; } try { mTokens(); if (this.state.token == null) { emit(); } else if (this.state.token == Token.SKIP_TOKEN) { continue; } return this.state.token; } catch (RecognitionException re) { reportError(re); if (re instanceof NoViableAltException || re instanceof FailedPredicateException) { recover(re); } // create token that holds mismatched char Token t = new CommonToken(input, Token.INVALID_TOKEN_TYPE, Token.HIDDEN_CHANNEL, this.state.tokenStartCharIndex, getCharIndex() - 1); t.setLine(this.state.tokenStartLine); t.setCharPositionInLine( this.state.tokenStartCharPositionInLine); tokenErrorMap.put(t, getErrorMessage(re, this.getTokenNames())); emit(t); return this.state.token; } } }
Example 2
Source File: Lexer.java From xtext-core with Eclipse Public License 2.0 | 5 votes |
@Override public Token nextToken() { while (true) { this.state.token = null; this.state.channel = Token.DEFAULT_CHANNEL; this.state.tokenStartCharIndex = input.index(); this.state.tokenStartCharPositionInLine = input.getCharPositionInLine(); this.state.tokenStartLine = input.getLine(); this.state.text = null; if (input.LA(1) == CharStream.EOF) { return Token.EOF_TOKEN; } try { mTokens(); if (this.state.token == null) { emit(); } else if (this.state.token == Token.SKIP_TOKEN) { continue; } return this.state.token; } catch (RecognitionException re) { reportError(re); if (re instanceof NoViableAltException || re instanceof FailedPredicateException) { recover(re); } // create token that holds mismatched char Token t = new CommonToken(input, Token.INVALID_TOKEN_TYPE, Token.HIDDEN_CHANNEL, this.state.tokenStartCharIndex, getCharIndex() - 1); t.setLine(this.state.tokenStartLine); t.setCharPositionInLine(this.state.tokenStartCharPositionInLine); tokenErrorMap.put(t, getErrorMessage(re, this.getTokenNames())); emit(t); return this.state.token; } } }