Example usage for org.antlr.v4.runtime InputMismatchException getExpectedTokens

Introduction

In this page you can find the example usage for org.antlr.v4.runtime InputMismatchException getExpectedTokens.

Prototype

public IntervalSet getExpectedTokens() 

Source Link

Document

Gets the set of input symbols which could potentially follow the previously matched symbol at the time this exception was thrown.

Usage

From source file:org.beetl.core.parser.BeetlAntlrErrorStrategy.java

License:BSD License

protected void reportInputMismatch(@NotNull Parser recognizer, @NotNull InputMismatchException e) {
    String msg = " " + getTokenErrorDisplay(e.getOffendingToken()) + "  "
            + e.getExpectedTokens().toString(recognizer.getTokenNames());
    BeetlException exception = new BeetlParserException(BeetlException.PARSER_MISS_ERROR, msg, e);
    exception.token = this.getGrammarToken(e.getOffendingToken());
    throw exception;

}

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From source file:org.fiware.kiara.generator.exceptions.ExceptionErrorStrategy.java

License:Open Source License

@Override
public void reportInputMismatch(Parser recognizer, InputMismatchException e) throws RecognitionException {
    String msg = "";
    msg += "In file " + recognizer.getSourceName() + " at line " + recognizer.getContext().start.getLine()
            + ": ";
    msg += "Mismatched input " + getTokenErrorDisplay(e.getOffendingToken());
    msg += " expecting one of " + e.getExpectedTokens().toString(recognizer.getTokenNames()) + "\n";
    msg += "Line Number " + recognizer.getContext().start.getLine() + ", Column "
            + recognizer.getContext().start.getCharPositionInLine() + ";";
    RecognitionException ex = new RecognitionException(msg, recognizer, recognizer.getInputStream(),
            recognizer.getContext());//  ww  w . ja v  a2 s. co  m
    ex.initCause(e);
    throw ex;
}

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