Example usage for org.antlr.v4.runtime Parser getRuleInvocationStack

Introduction

In this page you can find the example usage for org.antlr.v4.runtime Parser getRuleInvocationStack.

Prototype

public List<String> getRuleInvocationStack(RuleContext p) 

Source Link

Usage

From source file:org.eclipse.titan.common.parsers.ParserLogger.java

License:Open Source License

/**
 * Rule info in string format for logging purpose
 * @param aRule rule/*from   w  w w.  ja  v a 2 s  .co  m*/
 * @param aParser parser to get rule name
 * @param aTokenNameResolver resolver to get token name (used only if rule is erroneous) 
 * @return rule name and exception and some other info if rule is erroneous
 */
private static String getRuleInfo(final ParserRuleContext aRule, final Parser aParser,
        final TokenNameResolver aTokenNameResolver) {
    // only rule name
    String info = aParser.getRuleInvocationStack(aRule).get(0);
    info += getExceptionInfo(aRule, aTokenNameResolver);
    return info;
}

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