Examples with UnwantedTokenException org.antlr.runtime.UnwantedTokenException used on opensource projects

Example 1 with UnwantedTokenException

use of org.antlr.runtime.UnwantedTokenException in project phoenix by apache.

the class PhoenixParserException method getErrorMessage.

public static String getErrorMessage(Throwable e, String[] tokenNames) {
    String msg;
    if (e instanceof MissingTokenException) {
        MissingTokenException mte = (MissingTokenException) e;
        String tokenName;
        if (mte.expecting == Token.EOF) {
            tokenName = "EOF";
        } else {
            tokenName = tokenNames[mte.expecting];
        }
        msg = "Missing \"" + tokenName + "\" at " + getTokenLocation(mte);
    } else if (e instanceof UnwantedTokenException) {
        UnwantedTokenException ute = (UnwantedTokenException) e;
        String tokenName;
        if (ute.expecting == Token.EOF) {
            tokenName = "EOF";
        } else {
            tokenName = tokenNames[ute.expecting];
        }
        msg = "Unexpected input. Expecting \"" + tokenName + "\", got \"" + ute.getUnexpectedToken().getText() + "\" at " + getTokenLocation(ute);
    } else if (e instanceof MismatchedTokenException) {
        MismatchedTokenException mte = (MismatchedTokenException) e;
        String tokenName;
        if (mte.expecting == Token.EOF) {
            tokenName = "EOF";
        } else {
            tokenName = tokenNames[mte.expecting];
        }
        msg = "Mismatched input. Expecting \"" + tokenName + "\", got \"" + mte.token.getText() + "\" at " + getTokenLocation(mte);
    } else if (e instanceof RecognitionException) {
        RecognitionException re = (RecognitionException) e;
        msg = "Encountered \"" + re.token.getText() + "\" at " + getTokenLocation(re);
    } else if (e instanceof UnknownFunctionException) {
        UnknownFunctionException ufe = (UnknownFunctionException) e;
        msg = "Unknown function: \"" + ufe.getFuncName() + "\".";
    } else {
        msg = e.getMessage();
    }
    return msg;
}