krafthaus/bauhaus

define([
    "../core"
], function( jQuery ) {

var rvalidtokens = /(,)|(\[|{)|(}|])|"(?:[^"\\\r\n]|\\["\\\/bfnrt]|\\u[\da-fA-F]{4})*"\s*:?|true|false|null|-?(?!0\d)\d+(?:\.\d+|)(?:[eE][+-]?\d+|)/g;

jQuery.parseJSON = function( data ) {
    // Attempt to parse using the native JSON parser first
    if ( window.JSON && window.JSON.parse ) {
        // Support: Android 2.3
        // Workaround failure to string-cast null input
        return window.JSON.parse( data + "" );
    }

    var requireNonComma,
        depth = null,
        str = jQuery.trim( data + "" );

    // Guard against invalid (and possibly dangerous) input by ensuring that nothing remains
    // after removing valid tokens
    return str && !jQuery.trim( str.replace( rvalidtokens, function( token, comma, open, close ) {

        // Force termination if we see a misplaced comma
        if ( requireNonComma && comma ) {
            depth = 0;
        }

        // Perform no more replacements after returning to outermost depth
        if ( depth === 0 ) {
            return token;
        }

        // Commas must not follow "[", "{", or ","
        requireNonComma = open || comma;

        // Determine new depth
        // array/object open ("[" or "{"): depth += true - false (increment)
        // array/object close ("]" or "}"): depth += false - true (decrement)
        // other cases ("," or primitive): depth += true - true (numeric cast)
        depth += !close - !open;

        // Remove this token
        return "";
    }) ) ?
        ( Function( "return " + str ) )() :
        jQuery.error( "Invalid JSON: " + data );
};

return jQuery.parseJSON;

});