@graphistry/falcor-path-syntax/src/exceptions/index.js

Parser for Falcor Path Syntax

module.exports = {
    indexer: {
        nested: 'Indexers cannot be nested.',
        needQuotes: 'unquoted indexers must be numeric.',
        empty: 'cannot have empty indexers.',
        leadingDot: 'Indexers cannot have leading dots.',
        leadingComma: 'Indexers cannot have leading comma.',
        requiresComma: 'Indexers require commas between indexer args.',
        routedTokens: 'Only one token can be used per indexer when specifying routed tokens.'
    },
    range: {
        precedingNaN: 'ranges must be preceded by numbers.',
        suceedingNaN: 'ranges must be suceeded by numbers.'
    },
    routed: {
        invalid: 'Invalid routed token.  only integers|ranges|keys are supported.'
    },
    quote: {
        empty: 'cannot have empty quoted keys.',
        illegalEscape: 'Invalid escape character.  Only quotes are escapable.'
    },
    unexpectedToken: 'Unexpected token.',
    invalidIdentifier: 'Invalid Identifier.',
    invalidPath: 'Please provide a valid path.',
    throwError: function(err, tokenizer, token) {
        if (token) {
            throw err + ' -- ' + tokenizer.parseString + ' with next token: ' + token;
        }
        throw err + ' -- ' + tokenizer.parseString;
    }
};