Example usage for org.antlr.v4.runtime RecognitionException getRecognizer

Introduction

In this page you can find the example usage for org.antlr.v4.runtime RecognitionException getRecognizer.

Prototype

public Recognizer<?, ?> getRecognizer() 

Source Link

Document

Gets the Recognizer where this exception occurred.

Usage

From source file:excecoes.SyntaxError.java

public SyntaxError(String message, RecognitionException e, int line, int charPositionInLine) {
    super(message, e.getRecognizer(), e.getInputStream(), (ParserRuleContext) e.getCtx());
    this.setOffendingToken(e.getOffendingToken());
    this.initCause(e);
    this.setLine(line);
    this.setCharPositionInLine(charPositionInLine);

}

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From source file:org.kie.dmn.feel.parser.feel11.FEELParser.java

License:Apache License

private static SyntaxErrorEvent generateInvalidVariableError(Object offendingSymbol, int line,
        int charPositionInLine, RecognitionException e, CommonToken token) {
    String chars = token.getText().length() == 1 ? "character" : "sequence of characters";
    if (charPositionInLine == 0) {
        if ("in".equals(token.getText()) || REUSABLE_KEYWORDS.contains(token.getText())) {
            return new SyntaxErrorEvent(FEELEvent.Severity.ERROR,
                    Msg.createMessage(Msg.INVALID_VARIABLE_NAME_START, "keyword", token.getText()), e, line,
                    charPositionInLine, offendingSymbol);
        } else {//from   w  ww  .  j  a  va2  s . co  m
            return new SyntaxErrorEvent(FEELEvent.Severity.ERROR,
                    Msg.createMessage(Msg.INVALID_VARIABLE_NAME_START, chars, token.getText()), e, line,
                    charPositionInLine, offendingSymbol);
        }
    } else if ("in".equals(token.getText())) {
        return new SyntaxErrorEvent(FEELEvent.Severity.ERROR,
                Msg.createMessage(Msg.INVALID_VARIABLE_NAME, "keyword", token.getText()), e, line,
                charPositionInLine, offendingSymbol);
    } else if ("}".equals(token.getText()) && e != null && e.getRecognizer() instanceof Parser
            && ((Parser) e.getRecognizer()).getRuleInvocationStack().contains("key")) {
        return new SyntaxErrorEvent(FEELEvent.Severity.ERROR,
                Msg.createMessage(Msg.MISSING_EXPRESSION, e.getCtx().getText()), e, line, charPositionInLine,
                offendingSymbol);
    } else {
        return new SyntaxErrorEvent(FEELEvent.Severity.ERROR,
                Msg.createMessage(Msg.INVALID_VARIABLE_NAME, chars, token.getText()), e, line,
                charPositionInLine, offendingSymbol);
    }
}

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