SmartMirror-Projektarbeit/vendor/node_modules/nunjucks/src/nodes.js

'use strict';

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var _require = require('./object'),
    Obj = _require.Obj;

function traverseAndCheck(obj, type, results) {
  if (obj instanceof type) {
    results.push(obj);
  }

  if (obj instanceof Node) {
    obj.findAll(type, results);
  }
}

var Node = /*#__PURE__*/function (_Obj) {
  _inheritsLoose(Node, _Obj);

  function Node() {
    return _Obj.apply(this, arguments) || this;
  }

  var _proto = Node.prototype;

  _proto.init = function init(lineno, colno) {
    var _arguments = arguments,
        _this = this;

    for (var _len = arguments.length, args = new Array(_len > 2 ? _len - 2 : 0), _key = 2; _key < _len; _key++) {
      args[_key - 2] = arguments[_key];
    }

    this.lineno = lineno;
    this.colno = colno;
    this.fields.forEach(function (field, i) {
      // The first two args are line/col numbers, so offset by 2
      var val = _arguments[i + 2]; // Fields should never be undefined, but null. It makes
      // testing easier to normalize values.

      if (val === undefined) {
        val = null;
      }

      _this[field] = val;
    });
  };

  _proto.findAll = function findAll(type, results) {
    var _this2 = this;

    results = results || [];

    if (this instanceof NodeList) {
      this.children.forEach(function (child) {
        return traverseAndCheck(child, type, results);
      });
    } else {
      this.fields.forEach(function (field) {
        return traverseAndCheck(_this2[field], type, results);
      });
    }

    return results;
  };

  _proto.iterFields = function iterFields(func) {
    var _this3 = this;

    this.fields.forEach(function (field) {
      func(_this3[field], field);
    });
  };

  return Node;
}(Obj); // Abstract nodes


var Value = /*#__PURE__*/function (_Node) {
  _inheritsLoose(Value, _Node);

  function Value() {
    return _Node.apply(this, arguments) || this;
  }

  _createClass(Value, [{
    key: "typename",
    get: function get() {
      return 'Value';
    }
  }, {
    key: "fields",
    get: function get() {
      return ['value'];
    }
  }]);

  return Value;
}(Node); // Concrete nodes


var NodeList = /*#__PURE__*/function (_Node2) {
  _inheritsLoose(NodeList, _Node2);

  function NodeList() {
    return _Node2.apply(this, arguments) || this;
  }

  var _proto2 = NodeList.prototype;

  _proto2.init = function init(lineno, colno, nodes) {
    _Node2.prototype.init.call(this, lineno, colno, nodes || []);
  };

  _proto2.addChild = function addChild(node) {
    this.children.push(node);
  };

  _createClass(NodeList, [{
    key: "typename",
    get: function get() {
      return 'NodeList';
    }
  }, {
    key: "fields",
    get: function get() {
      return ['children'];
    }
  }]);

  return NodeList;
}(Node);

var Root = NodeList.extend('Root');
var Literal = Value.extend('Literal');
var Symbol = Value.extend('Symbol');
var Group = NodeList.extend('Group');
var ArrayNode = NodeList.extend('Array');
var Pair = Node.extend('Pair', {
  fields: ['key', 'value']
});
var Dict = NodeList.extend('Dict');
var LookupVal = Node.extend('LookupVal', {
  fields: ['target', 'val']
});
var If = Node.extend('If', {
  fields: ['cond', 'body', 'else_']
});
var IfAsync = If.extend('IfAsync');
var InlineIf = Node.extend('InlineIf', {
  fields: ['cond', 'body', 'else_']
});
var For = Node.extend('For', {
  fields: ['arr', 'name', 'body', 'else_']
});
var AsyncEach = For.extend('AsyncEach');
var AsyncAll = For.extend('AsyncAll');
var Macro = Node.extend('Macro', {
  fields: ['name', 'args', 'body']
});
var Caller = Macro.extend('Caller');
var Import = Node.extend('Import', {
  fields: ['template', 'target', 'withContext']
});

var FromImport = /*#__PURE__*/function (_Node3) {
  _inheritsLoose(FromImport, _Node3);

  function FromImport() {
    return _Node3.apply(this, arguments) || this;
  }

  var _proto3 = FromImport.prototype;

  _proto3.init = function init(lineno, colno, template, names, withContext) {
    _Node3.prototype.init.call(this, lineno, colno, template, names || new NodeList(), withContext);
  };

  _createClass(FromImport, [{
    key: "typename",
    get: function get() {
      return 'FromImport';
    }
  }, {
    key: "fields",
    get: function get() {
      return ['template', 'names', 'withContext'];
    }
  }]);

  return FromImport;
}(Node);

var FunCall = Node.extend('FunCall', {
  fields: ['name', 'args']
});
var Filter = FunCall.extend('Filter');
var FilterAsync = Filter.extend('FilterAsync', {
  fields: ['name', 'args', 'symbol']
});
var KeywordArgs = Dict.extend('KeywordArgs');
var Block = Node.extend('Block', {
  fields: ['name', 'body']
});
var Super = Node.extend('Super', {
  fields: ['blockName', 'symbol']
});
var TemplateRef = Node.extend('TemplateRef', {
  fields: ['template']
});
var Extends = TemplateRef.extend('Extends');
var Include = Node.extend('Include', {
  fields: ['template', 'ignoreMissing']
});
var Set = Node.extend('Set', {
  fields: ['targets', 'value']
});
var Switch = Node.extend('Switch', {
  fields: ['expr', 'cases', 'default']
});
var Case = Node.extend('Case', {
  fields: ['cond', 'body']
});
var Output = NodeList.extend('Output');
var Capture = Node.extend('Capture', {
  fields: ['body']
});
var TemplateData = Literal.extend('TemplateData');
var UnaryOp = Node.extend('UnaryOp', {
  fields: ['target']
});
var BinOp = Node.extend('BinOp', {
  fields: ['left', 'right']
});
var In = BinOp.extend('In');
var Is = BinOp.extend('Is');
var Or = BinOp.extend('Or');
var And = BinOp.extend('And');
var Not = UnaryOp.extend('Not');
var Add = BinOp.extend('Add');
var Concat = BinOp.extend('Concat');
var Sub = BinOp.extend('Sub');
var Mul = BinOp.extend('Mul');
var Div = BinOp.extend('Div');
var FloorDiv = BinOp.extend('FloorDiv');
var Mod = BinOp.extend('Mod');
var Pow = BinOp.extend('Pow');
var Neg = UnaryOp.extend('Neg');
var Pos = UnaryOp.extend('Pos');
var Compare = Node.extend('Compare', {
  fields: ['expr', 'ops']
});
var CompareOperand = Node.extend('CompareOperand', {
  fields: ['expr', 'type']
});
var CallExtension = Node.extend('CallExtension', {
  init: function init(ext, prop, args, contentArgs) {
    this.parent();
    this.extName = ext.__name || ext;
    this.prop = prop;
    this.args = args || new NodeList();
    this.contentArgs = contentArgs || [];
    this.autoescape = ext.autoescape;
  },
  fields: ['extName', 'prop', 'args', 'contentArgs']
});
var CallExtensionAsync = CallExtension.extend('CallExtensionAsync'); // This is hacky, but this is just a debugging function anyway

function print(str, indent, inline) {
  var lines = str.split('\n');
  lines.forEach(function (line, i) {
    if (line && (inline && i > 0 || !inline)) {
      process.stdout.write(' '.repeat(indent));
    }

    var nl = i === lines.length - 1 ? '' : '\n';
    process.stdout.write("" + line + nl);
  });
} // Print the AST in a nicely formatted tree format for debuggin


function printNodes(node, indent) {
  indent = indent || 0;
  print(node.typename + ': ', indent);

  if (node instanceof NodeList) {
    print('\n');
    node.children.forEach(function (n) {
      printNodes(n, indent + 2);
    });
  } else if (node instanceof CallExtension) {
    print(node.extName + "." + node.prop + "\n");

    if (node.args) {
      printNodes(node.args, indent + 2);
    }

    if (node.contentArgs) {
      node.contentArgs.forEach(function (n) {
        printNodes(n, indent + 2);
      });
    }
  } else {
    var nodes = [];
    var props = null;
    node.iterFields(function (val, fieldName) {
      if (val instanceof Node) {
        nodes.push([fieldName, val]);
      } else {
        props = props || {};
        props[fieldName] = val;
      }
    });

    if (props) {
      print(JSON.stringify(props, null, 2) + '\n', null, true);
    } else {
      print('\n');
    }

    nodes.forEach(function (_ref) {
      var fieldName = _ref[0],
          n = _ref[1];
      print("[" + fieldName + "] =>", indent + 2);
      printNodes(n, indent + 4);
    });
  }
}

module.exports = {
  Node: Node,
  Root: Root,
  NodeList: NodeList,
  Value: Value,
  Literal: Literal,
  Symbol: Symbol,
  Group: Group,
  Array: ArrayNode,
  Pair: Pair,
  Dict: Dict,
  Output: Output,
  Capture: Capture,
  TemplateData: TemplateData,
  If: If,
  IfAsync: IfAsync,
  InlineIf: InlineIf,
  For: For,
  AsyncEach: AsyncEach,
  AsyncAll: AsyncAll,
  Macro: Macro,
  Caller: Caller,
  Import: Import,
  FromImport: FromImport,
  FunCall: FunCall,
  Filter: Filter,
  FilterAsync: FilterAsync,
  KeywordArgs: KeywordArgs,
  Block: Block,
  Super: Super,
  Extends: Extends,
  Include: Include,
  Set: Set,
  Switch: Switch,
  Case: Case,
  LookupVal: LookupVal,
  BinOp: BinOp,
  In: In,
  Is: Is,
  Or: Or,
  And: And,
  Not: Not,
  Add: Add,
  Concat: Concat,
  Sub: Sub,
  Mul: Mul,
  Div: Div,
  FloorDiv: FloorDiv,
  Mod: Mod,
  Pow: Pow,
  Neg: Neg,
  Pos: Pos,
  Compare: Compare,
  CompareOperand: CompareOperand,
  CallExtension: CallExtension,
  CallExtensionAsync: CallExtensionAsync,
  printNodes: printNodes
};