reql-client-errors.js

// Generated by CoffeeScript 1.7.0
RqlClientError, RqlCompileError, RqlDriverError, RqlQueryPrinter, RqlRuntimeError, RqlServerError;
var  __hasProp = {}.hasOwnProperty,
  __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };

RqlDriverError = (function(_super) {
  __extends(RqlDriverError, _super);

  function RqlDriverError(msg) {
    this.name = this.constructor.name;
    this.msg = msg;
    this.message = msg;
    if (Error.captureStackTrace != null) {
      Error.captureStackTrace(this, this);
    }
  }

  return RqlDriverError;

})(Error);

RqlServerError = (function(_super) {
  __extends(RqlServerError, _super);

  function RqlServerError(msg, term, frames) {
    this.name = this.constructor.name;
    this.msg = msg;
    this.frames = frames.slice(0);
    if (term != null) {
      if (msg[msg.length - 1] === '.') {
        this.message = "" + (msg.slice(0, msg.length - 1)) + " in:\n" + (RqlQueryPrinter.prototype.printQuery(term)) + "\n" + (RqlQueryPrinter.prototype.printCarrots(term, frames));
      } else {
        this.message = "" + msg + " in:\n" + (RqlQueryPrinter.prototype.printQuery(term)) + "\n" + (RqlQueryPrinter.prototype.printCarrots(term, frames));
      }
    } else {
      this.message = "" + msg;
    }
    if (Error.captureStackTrace != null) {
      Error.captureStackTrace(this, this);
    }
  }

  return RqlServerError;

})(Error);

RqlRuntimeError = (function(_super) {
  __extends(RqlRuntimeError, _super);

  function RqlRuntimeError() {
    return RqlRuntimeError.__super__.constructor.apply(this, arguments);
  }

  return RqlRuntimeError;

})(RqlServerError);

RqlCompileError = (function(_super) {
  __extends(RqlCompileError, _super);

  function RqlCompileError() {
    return RqlCompileError.__super__.constructor.apply(this, arguments);
  }

  return RqlCompileError;

})(RqlServerError);

RqlClientError = (function(_super) {
  __extends(RqlClientError, _super);

  function RqlClientError() {
    return RqlClientError.__super__.constructor.apply(this, arguments);
  }

  return RqlClientError;

})(RqlServerError);

RqlQueryPrinter = (function() {
  var carrotMarker, carrotify, composeCarrots, composeTerm, joinTree;

  function RqlQueryPrinter() {}

  RqlQueryPrinter.prototype.printQuery = function(term) {
    var tree;
    tree = composeTerm(term);
    return joinTree(tree);
  };

  composeTerm = function(term) {
    var arg, args, key, optargs, _ref;
    args = (function() {
      var _i, _len, _ref, _results;
      _ref = term.args;
      _results = [];
      for (_i = 0, _len = _ref.length; _i < _len; _i++) {
        arg = _ref[_i];
        _results.push(composeTerm(arg));
      }
      return _results;
    })();
    optargs = {};
    _ref = term.optargs;
    for (key in _ref) {
      if (!__hasProp.call(_ref, key)) continue;
      arg = _ref[key];
      optargs[key] = composeTerm(arg);
    }
    return term.compose(args, optargs);
  };

  RqlQueryPrinter.prototype.printCarrots = function(term, frames) {
    var tree;
    if (frames.length === 0) {
      tree = [carrotify(composeTerm(term))];
    } else {
      tree = composeCarrots(term, frames);
    }
    return (joinTree(tree)).replace(/[^\^]/g, ' ');
  };

  composeCarrots = function(term, frames) {
    var arg, args, frame, i, key, optargs, _ref;
    frame = frames.shift();
    args = (function() {
      var _i, _len, _ref, _results;
      _ref = term.args;
      _results = [];
      for (i = _i = 0, _len = _ref.length; _i < _len; i = ++_i) {
        arg = _ref[i];
        if (frame === i) {
          _results.push(composeCarrots(arg, frames));
        } else {
          _results.push(composeTerm(arg));
        }
      }
      return _results;
    })();
    optargs = {};
    _ref = term.optargs;
    for (key in _ref) {
      if (!__hasProp.call(_ref, key)) continue;
      arg = _ref[key];
      if (frame === key) {
        optargs[key] = composeCarrots(arg, frames);
      } else {
        optargs[key] = composeTerm(arg);
      }
    }
    if (frame != null) {
      return term.compose(args, optargs);
    } else {
      return carrotify(term.compose(args, optargs));
    }
  };

  carrotMarker = {};

  carrotify = function(tree) {
    return [carrotMarker, tree];
  };

  joinTree = function(tree) {
    var str, term, _i, _len;
    str = '';
    for (_i = 0, _len = tree.length; _i < _len; _i++) {
      term = tree[_i];
      if (Array.isArray(term)) {
        if (term.length === 2 && term[0] === carrotMarker) {
          str += (joinTree(term[1])).replace(/./g, '^');
        } else {
          str += joinTree(term);
        }
      } else {
        str += term;
      }
    }
    return str;
  };

  return RqlQueryPrinter;

})();