jison-gho/lib/jison-parser-parseError-function.js

A parser generator with a Bison/YACC-similar API (derived off zaach/jison repo)

function parseError(str, hash, ExceptionClass) {
    if (hash.recoverable) {
        if (typeof this.trace === 'function') {
            this.trace(str);
        }
        hash.destroy();             // destroy... well, *almost*!
    } else {
        if (typeof this.trace === 'function') {
            this.trace(str);
        }
        if (!ExceptionClass) {
            ExceptionClass = this.JisonParserError;
        }
        throw new ExceptionClass(str, hash);
    }
}