https://www.oncolink.org/build/my_oncolink/my-oncolink.js?v=2026-09-21-1826

175= 2.0.0-beta.1',
176  7: '>= 4.0.0 <4.3.0',
177  8: '>= 4.3.0'
178};
179
180exports.REVISION_CHANGES = REVISION_CHANGES;
181var objectType = '[object Object]';
182
183function HandlebarsEnvironment(helpers, partials, decorators) {
184  this.helpers = helpers || {};
185  this.partials = partials || {};
186  this.decorators = decorators || {};
187
188  _helpers.registerDefaultHelpers(this);
189  _decorators.registerDefaultDecorators(this);
190}
191
192HandlebarsEnvironment.prototype = {
193  constructor: HandlebarsEnvironment,
194
195  logger: _logger2['default'],
196  log: _logger2['default'].log,
197
198  registerHelper: function registerHelper(name, fn) {
199    if (_utils.toString.call(name) === objectType) {
200      if (fn) {
201        throw new _exception2['default']('Arg not supported with multiple helpers');
202      }
203      _utils.extend(this.helpers, name);
204    } else {
205      this.helpers[name] = fn;
206    }
207  },
208  unregisterHelper: function unregisterHelper(name) {
209    delete this.helpers[name];
210  },
211
212  registerPartial: function registerPartial(name, partial) {
213    if (_utils.toString.call(name) === objectType) {
214      _utils.extend(this.partials, name);
215    } else {
216      if (typeof partial === 'undefined') {
217        throw new _exception2['default']('Attempting to register a partial called "' + name + '" as undefined');
218      }
219      this.partials[name] = partial;
220    }
221  },
222  unregisterPartial: function unregisterPartial(name) {
223    delete this.partials[name];
224  },
225
226  registerDecorator: function registerDecorator(name, fn) {
227    if (_utils.toString.call(name) === objectType) {
228      if (fn) {
229        throw new _exception2['default']('Arg not supported with multiple decorators');
230      }
231      _utils.extend(this.decorators, name);
232    } else {
233      this.decorators[name] = fn;
234    }
235  },
236  unregisterDecorator: function unregisterDecorator(name) {
237    delete this.decorators[name];
238  },
239  /**
240   * Reset the memory of illegal property accesses that have already been logged.
241   * @deprecated should only be used in handlebars test-cases
242   */
243  resetLoggedPropertyAccesses: function resetLoggedPropertyAccesses() {
244    _internalProtoAccess.resetLoggedProperties();
245  }
246};
247
248var log = _logger2['default'].log;
249
250exports.log = log;
251exports.createFrame = _utils.createFrame;
252exports.logger = _logger2['default'];
253
254
255},{"./decorators":13,"./exception":15,"./helpers":16,"./internal/proto-access":24,"./logger":26,"./utils":30}],4:[function(require,module,exports){
256'use strict';
257
258exports.__esModule = true;
259var AST = {
260  // Public API used to evaluate derived attributes regarding AST nodes
261  helpers: {
262    // a mustache is definitely a helper if:
263    // * it is an eligible helper, and
264    // * it has at least one parameter or hash segment
265    helperExpression: function helperExpression(node) {
266      return node.type === 'SubExpression' || (node.type === 'MustacheStatement' || node.type === 'BlockStatement') && !!(node.params && node.params.length || node.hash);
267    },
268
269    scopedId: function scopedId(path) {
270      return (/^\.|this\b/.test(path.original)
271      );
272    },
273
274    // an ID is simple if it only has one part, and that part is not
275    // `..` or `this`.
276    simpleId: function simpleId(path) {
277      return path.parts.length === 1 && !AST.helpers.scopedId(path) && !path.depth;
278    }
279  }
280};
281
282// Must be exported as an object rather than the root of the module as the jison lexer
283// must modify the object to operate properly.
284exports['default'] = AST;
285module.exports = exports['default'];
286
287
288},{}],5:[function(require,module,exports){
289'use strict';
290
291exports.__esModule = true;
292exports.parseWithoutProcessing = parseWithoutProcessing;
293exports.parse = parse;
294// istanbul ignore next
295
296function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } }
297
298// istanbul ignore next
299
300function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
301
302var _parser = require('./parser');
303
304var _parser2 = _interopRequireDefault(_parser);
305
306var _whitespaceControl = require('./whitespace-control');
307
308var _whitespaceControl2 = _interopRequireDefault(_whitespaceControl);
309
310var _helpers = require('./helpers');
311
312var Helpers = _interopRequireWildcard(_helpers);
313
314var _exception = require('../exception');
315
316var _exception2 = _interopRequireDefault(_exception);
317
318var _utils = require('../utils');
319
320exports.parser = _parser2['default'];
321
322var yy = {};
323_utils.extend(yy, Helpers);
324
325function parseWithoutProcessing(input, options) {
326  // Just return if an already-compiled AST was passed in.
327  if (input.type === 'Program') {
328    // When a pre-parsed AST is passed in, validate all node values to prevent
329    // code injection via type-confused literals.
330    validateInputAst(input);
331    return input;
332  }
333
334  _parser2['default'].yy = yy;
335
336  // Altering the shared object here, but this is ok as parser is a sync operation
337  yy.locInfo = function (locInfo) {
338    return new yy.SourceLocation(options && options.srcName, locInfo);
339  };
340
341  var ast = _parser2['default'].parse(input);
342
343  return ast;
344}
345
346function parse(input, options) {
347  var ast = parseWithoutProcessing(input, options);
348  var strip = new _whitespaceControl2['default'](options);
349
350  return strip.accept(ast);
351}
352
353function validateInputAst(ast) {
354  validateAstNode(ast);
355}
356
357function validateAstNode(node) {
358  if (node == null) {
359    return;
360  }
361
362  if (Array.isArray(node)) {
363    node.forEach(validateAstNode);
364    return;
365  }
366
367  if (typeof node !== 'object') {
368    return;
369  }
370
371  if (node.type === 'PathExpression') {
372    if (!isValidDepth(node.depth)) {
373      throw new _exception2['default']('Invalid AST: PathExpression.depth must be an integer');
374    }
375    if (!Array.isArray(node.parts)) {
376      throw new _exception2['default']('Invalid AST: PathExpression.parts must be an array');
377    }
378    for (var i = 0; i < node.parts.length; i++) {
379      if (typeof node.parts[i] !== 'string') {
380        throw new _exception2['default']('Invalid AST: PathExpression.parts must only contain strings');
381      }
382    }
383  } else if (node.type === 'NumberLiteral') {
384    if (typeof node.value !== 'number' || !isFinite(node.value)) {
385      throw new _exception2['default']('Invalid AST: NumberLiteral.value must be a number');
386    }
387  } else if (node.type === 'BooleanLiteral') {
388    if (typeof node.value !== 'boolean') {
389      throw new _exception2['default']('Invalid AST: BooleanLiteral.value must be a boolean');
390    }
391  }
392
393  Object.keys(node).forEach(function (propertyName) {
394    if (propertyName === 'loc') {
395      return;
396    }
397    validateAstNode(node[propertyName]);
398  });
399}
400
401function isValidDepth(depth) {
402  return typeof depth === 'number' && isFinite(depth) && Math.floor(depth) === depth && depth >= 0;
403}
404
405
406},{"../exception":15,"../utils":30,"./helpers":8,"./parser":10,"./w

406hitespace-control":12}],6:[function(require,module,exports){
407/* global define, require */
408'use strict';
409
410exports.__esModule = true;
411
412var _utils = require('../utils');
413
414var SourceNode = undefined;
415
416try {
417  /* istanbul ignore next */
418  if (typeof define !== 'function' || !define.amd) {
419    // We don't support this in AMD environments. For these environments, we assume that
420    // they are running on the browser and thus have no need for the source-map library.
421    var SourceMap = require('source-map');
422    SourceNode = SourceMap.SourceNode;
423  }
424} catch (err) {}
425/* NOP */
426
427/* istanbul ignore if: tested but not covered in istanbul due to dist build  */
428if (!SourceNode) {
429  SourceNode = function (line, column, srcFile, chunks) {
430    this.src = '';
431    if (chunks) {
432      this.add(chunks);
433    }
434  };
435  /* istanbul ignore next */
436  SourceNode.prototype = {
437    add: function add(chunks) {
438      if (_utils.isArray(chunks)) {
439        chunks = chunks.join('');
440      }
441      this.src += chunks;
442    },
443    prepend: function prepend(chunks) {
444      if (_utils.isArray(chunks)) {
445        chunks = chunks.join('');
446      }
447      this.src = chunks + this.src;
448    },
449    toStringWithSourceMap: function toStringWithSourceMap() {
450      return { code: this.toString() };
451    },
452    toString: function toString() {
453      return this.src;
454    }
455  };
456}
457
458function castChunk(chunk, codeGen, loc) {
459  if (_utils.isArray(chunk)) {
460    var ret = [];
461
462    for (var i = 0, len = chunk.length; i < len; i++) {
463      ret.push(codeGen.wrap(chunk[i], loc));
464    }
465    return ret;
466  } else if (typeof chunk === 'boolean' || typeof chunk === 'number') {
467    // Handle primitives that the SourceNode will throw up on
468    return chunk + '';
469  }
470  return chunk;
471}
472
473function CodeGen(srcFile) {
474  this.srcFile = srcFile;
475  this.source = [];
476}
477
478CodeGen.prototype = {
479  isEmpty: function isEmpty() {
480    return !this.source.length;
481  },
482  prepend: function prepend(source, loc) {
483    this.source.unshift(this.wrap(source, loc));
484  },
485  push: function push(source, loc) {
486    this.source.push(this.wrap(source, loc));
487  },
488
489  merge: function merge() {
490    var source = this.empty();
491    this.each(function (line) {
492      source.add(['  ', line, '\n']);
493    });
494    return source;
495  },
496
497  each: function each(iter) {
498    for (var i = 0, len = this.source.length; i < len; i++) {
499      iter(this.source[i]);
500    }
501  },
502
503  empty: function empty() {
504    var loc = this.currentLocation || { start: {} };
505    return new SourceNode(loc.start.line, loc.start.column, this.srcFile);
506  },
507  wrap: function wrap(chunk) {
508    var loc = arguments.length <= 1 || arguments[1] === undefined ? this.currentLocation || { start: {} } : arguments[1];
509
510    if (chunk instanceof SourceNode) {
511      return chunk;
512    }
513
514    chunk = castChunk(chunk, this, loc);
515
516    return new SourceNode(loc.start.line, loc.start.column, this.srcFile, chunk);
517  },
518
519  functionCall: function functionCall(fn, type, params) {
520    params = this.generateList(params);
521    return this.wrap([fn, type ? '.' + type + '(' : '(', params, ')']);
522  },
523
524  quotedString: function quotedString(str) {
525    return '"' + (str + '').replace(/\\/g, '\\\\').replace(/"/g, '\\"').replace(/\n/g, '\\n').replace(/\r/g, '\\r').replace(/\u2028/g, '\\u2028') // Per Ecma-262 7.3 + 7.8.4
526    .replace(/\u2029/g, '\\u2029') + '"';
527  },
528
529  objectLiteral: function objectLiteral(obj) {
530    // istanbul ignore next
531
532    var _this = this;
533
534    var pairs = [];
535
536    Object.keys(obj).forEach(function (key) {
537      var value = castChunk(obj[key], _this);
538      if (value !== 'undefined') {
539        pairs.push([_this.quotedString(key), ':', value]);
540      }
541    });
542
543    var ret = this.generateList(pairs);
544    ret.prepend('{');
545    ret.add('}');
546    return ret;
547  },
548
549  generateList: function generateList(entries) {
550    var ret = this.empty();
551
552    for (var i = 0, len = entries.length; i < len; i++) {
553      if (i) {
554        ret.add(',');
555      }
556
557      ret.add(castChunk(entries[i], this));
558    }
559
560    return ret;
561  },
562
563  generateArray: function generateArray(entries) {
564    var ret = this.generateList(entries);
565    ret.prepend('[');
566    ret.add(']');
567
568    return ret;
569  }
570};
571
572exports['default'] = CodeGen;
573module.exports = exports['default'];
574
575
576},{"../utils":30,"source-map":41}],7:[function(require,module,exports){
577/* eslint-disable new-cap */
578
579'use strict';
580
581exports.__esModule = true;
582exports.Compiler = Compiler;
583exports.precompile = precompile;
584exports.compile = compile;
585// istanbul ignore next
586
587function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
588
589var _exception = require('../exception');
590
591var _exception2 = _interopRequireDefault(_exception);
592
593var _utils = require('../utils');
594
595var _ast = require('./ast');
596
597var _ast2 = _interopRequireDefault(_ast);
598
599var slice = [].slice;
600
601function Compiler() {}
602
603// the foundHelper register will disambiguate helper lookup from finding a
604// function in a context. This is necessary for mustache compatibility, which
605// requires that context functions in blocks are evaluated by blockHelperMissing,
606// and then proceed as if the resulting value was provided to blockHelperMissing.
607
608Compiler.prototype = {
609  compiler: Compiler,
610
611  equals: function equals(other) {
612    var len = this.opcodes.length;
613    if (other.opcodes.length !== len) {
614      return false;

615    }
616
617    for (var i = 0; i < len; i++) {
618      var opcode = this.opcodes[i],
619          otherOpcode = other.opcodes[i];
620      if (opcode.opcode !== otherOpcode.opcode || !argEquals(opcode.args, otherOpcode.args)) {
621        return false;
622      }
623    }
624
625    // We know that length is the same between the two arrays because they are directly tied
626    // to the opcode behavior above.
627    len = this.children.length;
628    for (var i = 0; i < len; i++) {
629      if (!this.children[i].equals(other.children[i])) {
630        return false;
631      }
632    }
633
634    return true;
635  },
636
637  guid: 0,
638
639  compile: function compile(program, options) {
640    this.sourceNode = [];
641    this.opcodes = [];
642    this.children = [];
643    this.options = options;
644    this.stringParams = options.stringParams;
645    this.trackIds = options.trackIds;
646
647    options.blockParams = options.blockParams || [];
648
649    options.knownHelpers = _utils.extend(Object.create(null), {
650      helperMissing: true,
651      blockHelperMissing: true,
652      each: true,
653      'if': true,
654      unless: true,
655      'with': true,
656      log: true,
657      lookup: true
658    }, options.knownHelpers);
659
660    return this.accept(program);
661  },
662
663  compileProgram: function compileProgram(program) {
664    var childCompiler = new this.compiler(),
665        // eslint-disable-line new-cap
666    result = childCompiler.compile(program, this.options),
667        guid = this.guid++;
668
669    this.usePartial = this.usePartial || result.usePartial;
670
671    this.children[guid] = result;
672    this.useDepths = this.useDepths || result.useDepths;
673
674    return guid;
675  },
676
677  accept: function accept(node) {
678    /* istanbul ignore next: Sanity code */
679    if (!this[node.type]) {
680      throw new _exception2['default']('Unknown type: ' + node.type, node);
681    }
682
683    this.sourceNode.unshift(node);
684    var ret = this[node.type](node);
685    this.sourceNode.shift();
686    return ret;
687  },
688
689  Program: function Program(program) {
690    this.options.blockParams.unshift(program.blockParams);
691
692    var body = program.body,
693        bodyLength = body.length;
694    for (var i = 0; i < bodyLength; i++) {
695      this.accept(body[i]);
696    }
697
698    this.options.blockParams.shift();
699
700    this.isSimple = bodyLength === 1;
701    this.blockParams = program.blockParams ? program.blockParams.length : 0;
702
703    return this;
704  },
705
706  BlockStatement: function BlockStatement(block) {
707    transformLiteralToPath(block);
708
709    var program = block.program,
710        inverse = block.inverse;
711
712    program = program && this.compileProgram(program);
713    inverse = inverse && this.compileProgram(inverse);
714
715    var type = this.classifySexpr(block);
716
717    if (type === 'helper') {
718      this.helperSexpr(block, program, inverse);
719    } else if (type === 'simple') {
720      this.simpleSexpr(block);
721
722      // now that the simple mustache is resolved, we need to
723      // evaluate it by executing `blockHelperMissing`
724      this.opcode('pushProgram', program);
725      this.opcode('pushProgram', inverse);
726      this.opcode('emptyHash');
727      this.opcode('blockValue', block.path.original);
728    } else {
729      this.ambiguousSexpr(block, program, inverse);
730
731      // now that the simple mustache is resolved, we need to
732      // evaluate it by executing `blockHelperMissing`
733      this.opcode('pushProgram', program);
734      this.opcode('pushProgram', inverse);
735      this.opcode('emptyHash');
736      this.opcode('ambiguousBlockValue');
737    }
738
739    this.opcode('append');
740  },
741
742  DecoratorBlock: function DecoratorBlock(decorator) {
743    var program = decorator.program && this.compileProgram(decorator.program);
744    var params = this.setupFullMustacheParams(decorator, program, undefined),
745        path = decorator.path;
746
747    this.useDecorators = true;
748    this.opcode('registerDecorator', params.length, path.original);
749  },
750
751  PartialStatement: function PartialStatement(partial) {
752    this.usePartial = true;
753
754    var program = partial.program;
755    if (program) {
756      program = this.compileProgram(partial.program);
757    }
758
759    var params = partial.params;
760    if (params.length > 1) {
761      throw new _exception2['default']('Unsupported number of partial arguments: ' + params.length, partial);
762    } else if (!params.length) {
763      if (this.options.explicitPartialContext) {
764        this.opcode('pushLiteral', 'undefined');
765      } else {
766        params.push({ type: 'PathExpression', parts: [], depth: 0 });
767      }
768    }
769
770    var partialName = partial.name.original,
771        isDynamic = partial.name.type === 'SubExpression';
772    if (isDynamic) {
773      this.accept(partial.name);
774    }
775
776    this.setupFullMustacheParams(partial, program, undefined, true);
777
778    var indent = partial.indent || '';
779    if (this.options.preventIndent && indent) {
780      this.opcode('appendContent', indent);
781      indent = '';
782    }
783
784    this.opcode('invokePartial', isDynamic, partialName, indent);
785    this.opcode('append');
786  },
787  PartialBlockStatement: function PartialBlockStatement(partialBlock) {
788    this.PartialStatement(partialBlock);
789  },
790
791  MustacheStatement: function MustacheStatement(mustache) {
792    this.SubExpression(mustache);
793
794    if (mustache.escaped && !this.options.noEscape) {
795      this.opcode('appendEscaped');
796    } else {
797      this.opcode('append');
798    }
799  },
800  Decorator: function Decorator(decorator) {
801    this.DecoratorBlock(decorator);
802  },
803
804  ContentStatement: function ContentStatement(content) {
805    if (content.value) {
806      this.opcode('appendContent', content.value);
807    }
808  },
809
810  CommentStatement: function CommentStatement() {},
811
812  SubExpression: function SubExpression(sexpr) {
813    transformLiteralToPath(sexpr);
814    var type = this.classifySexpr(sexpr);
815
816    if (type === 'simple') {
817      this.simpleSexpr(sexpr);
818    } else if (type === 'helper') {
819      this.helperSexpr(sexpr);
820    } else {
821      this.ambiguousSexpr(sexpr);
822    }
823  },
824  ambiguousSexpr: function ambiguousSexpr(sexpr, program, inverse) {
825    var path = sexpr.path,
826        name = path.parts[0],
827        isBlock = program != null || inverse != null;
828
829    this.opcode('getContext', path.depth);
830
831    this.opcode('pushProgram', program);
832    this.opcode('pushProgram', inverse);
833
834    path.strict = true;
835    this.accept(path);
836
837    this.opcode('invokeAmbiguous', name, isBlock);
838  },
839
840  simpleSexpr: function simpleSexpr(sexpr) {
841    var path = sexpr.path;
842    path.strict = true;
843    this.accept(path);
844    this.opcode('resolvePossibleLambda');
845  },
846
847  helperSexpr: function helperSexpr(sexpr, program, inverse) {
848    var params = this.setupFullMustacheParams(sexpr, program, inverse),
849        path = sexpr.path,
850        name = path.parts[0];
851
852    if (this.options.knownHelpers[name]) {
853      this.opcode('invokeKnownHelper', params.length, name);
854    } else if (this.options.knownHelpersOnly) {
855      throw new _exception2['default']('You specified knownHelpersOnly, but used the unknown helper ' + name, sexpr);
856    } else {
857      path.strict = true;
858      path.falsy = true;
859
860      this.accept(path);
861      this.opcode('invokeHelper', params.length, path.original, _ast2['default'].helpers.simpleId(path));
862    }
863  },
864
865  PathExpression: function PathExpression(path) {
866    this.addDepth(path.depth);
867    this.opcode('getContext', path.depth);
868
869    var name = path.parts[0],
870        scoped = _ast2['default'].helpers.scopedId(path),
871        blockParamId = !path.depth && !scoped && this.blockParamIndex(name);
872
873    if (blockParamId) {
874      this.opcode('lookupBlockParam', blockParamId, path.parts);
875    } else if (!name) {
876      // Context reference, i.e. `{{foo .}}` or `{{foo ..}}`
877      this.opcode('pushContext');
878    } else if (path.data) {
879      this.options.data = true;
880      this.opcode('lookupData', path.depth, path.parts, path.strict);
881    } else {
882      this.opcode('lookupOnContext', path.parts, path.falsy, path.strict, scoped);
883    }
884  },
885
886  StringLiteral: function StringLiteral(string) {
887    this.opcode('pushString', string.value);
888  },
889
890  NumberLiteral: function NumberLiteral(number) {
891    this.opcode('pushLiteral', number.value);
892  },
893
894  BooleanLiteral: function BooleanLiteral(bool) {
895    this.opcode('pushLiteral', bool.value);
896  },
897
898  UndefinedLiteral: function UndefinedLiteral() {
899    this.opcode('pushLiteral', 'undefined');
900  },
901
902  NullLiteral: function NullLiteral() {
903    this.opcode('pushLiteral', 'null');
904  },
905
906  Hash: function Hash(hash) {
907    var pairs = hash.pairs,
908        i = 0,
909        l = pairs.length;
910
911    this.opcode('pushHash');
912
913    for (; i < l; i++) {
914      this.pushParam(pairs[i].value);
915    }
916    while (i--) {
917      this.opcode('assignToHash', pairs[i].key);
918    }
919    this.opcode('popHash');
920  },
921
922  // HELPERS
923  opcode: function opcode(name) {
924    this.opcodes.push({
925      opcode: name,
926      args: slice.call(arguments, 1),
927      loc: this.sourceNode[0].loc
928    });
929  },
930
931  addDepth: function addDepth(depth) {
932    if (!depth) {
933      return;
934    }
935
936    this.useDepths = true;
937  },
938
939  classifySexpr: function classifySexpr(sexpr) {
940    var isSimple = _ast2['default'].helpers.simpleId(sexpr.path);
941
942    var isBlockParam = isSimple && !!this.blockParamIndex(sexpr.path.parts[0]);
943
944    // a mustache is an eligible helper if:
945    // * its id is simple (a single part, not `this` or `..`)
946    var isHelper = !isBlockParam && _ast2['default'].helpers.helperExpression(sexpr);
947
948    // if a mustache is an eligible helper but not a definite
949    // helper, it is ambiguous, and will be resolved in a later
950    // pass or at runtime.
951    var isEligible = !isBlockParam && (isHelper || isSimple);
952
953    // if ambiguous, we can possibly resolve the ambiguity now
954    // An eligible helper is one that does not have a complex path, i.e. `this.foo`, `../foo` etc.
955    if (isEligible && !isHelper) {
956      var _name = sexpr.path.parts[0],
957          options = this.options;
958      if (options.knownHelpers[_name]) {
959        isHelper = true;
960      } else if (options.knownHelpersOnly) {
961        isEligible = false;
962      }
963    }
964
965    if (isHelper) {
966      return 'helper';
967    } else if (isEligible) {
968      return 'ambiguous';
969    } else {
970      return 'simple';
971    }
972  },
973
974  pushParams: function pushParams(params) {
975    for (var i = 0, l = params.length; i < l; i++) {
976      this.pushParam(params[i]);
977    }
978  },
979
980  pushParam: function pushParam(val) {
981    var value = val.value != null ? val.value : val.original || '';
982
983    if (this.stringParams) {
984      if (value.replace) {
985        value = value.replace(/^(\.?\.\/)*/g, '').replace(/\//g, '.');
986      }
987
988      if (val.depth) {
989        this.addDepth(val.depth);
990      }
991      this.opcode('getContext', val.depth || 0);
992      this.opcode('pushStringParam', value, val.type);
993
994      if (val.type === 'SubExpression') {
995        // SubExpressions get evaluated and passed in
996        // in string params mode.
997        this.accept(val);
998      }
999    } else {
1000      if (this.trackIds) {
1001        var blockParamIndex = undefined;
1002        if (val.parts && !_ast2['default'].helpers.scopedId(val) && !val.depth) {
1003          blockParamIndex = this.blockParamIndex(val.parts[0]);
1004        }
1005        if (blockParamIndex) {
1006          var blockParamChild = val.parts.slice(1).join('.');
1007          this.opcode('pushId', 'BlockParam', blockParamIndex, blockParamChild);
1008        } else {
1009          value = val.original || value;
1010          if (value.replace) {
1011            value = value.replace(/^this(?:\.|$)/, '').replace(/^\.\//, '').replace(/^\.$/, '');
1012          }
1013
1014          this.opcode('pushId', val.type, value);
1015        }
1016      }
1017      this.accept(val);
1018    }
1019  },
1020
1021  setupFullMustacheParams: function setupFullMustacheParams(sexpr, program, inverse, omitEmpty) {
1022    var params = sexpr.params;
1023    this.pushParams(params);
1024
1025    this.opcode('pushProgram', program);
1026    this.opcode('pushProgram', inverse);
1027
1028    if (sexpr.hash) {
1029      this.accept(sexpr.hash);
1030    } else {
1031      this.opcode('emptyHash', omitEmpty);
1032    }
1033
1034    return params;
1035  },
1036
1037  blockParamIndex: function blockParamIndex(name) {
1038    for (var depth = 0, len = this.options.blockParams.length; depth < len; depth++) {
1039      var blockParams = this.options.blockParams[depth],
1040          param = blockParams && _utils.indexOf(blockParams, name);
1041      if (blockParams && param >= 0) {
1042        return [depth, param];
1043      }
1044    }
1045  }
1046};
1047
1048function precompile(input, options, env) {
1049  if (input == null || typeof input !== 'string' && input.type !== 'Program') {
1050    throw new _exception2['default']('You must pass a string or Handlebars AST to Handlebars.precompile. You passed ' + input);
1051  }
1052
1053  options = options || {};
1054  if (!('data' in options)) {
1055    options.data = true;
1056  }
1057  if (options.compat) {
1058    options.useDepths = true;
1059  }
1060
1061  var ast = env.parse(input, options),
1062      environment = new env.Compiler().compile(ast, options);
1063  return new env.JavaScriptCompiler().compile(environment, options);
1064}
1065
1066function compile(input, options, env) {
1067  if (options === undefined) options = {};
1068
1069  if (input == null || typeof input !== 'string' && input.type !== 'Program') {
1070    throw new _exception2['default']('You must pass a string or Handlebars AST to Handlebars.compile. You passed ' + input);
1071  }
1072
1073  options = _utils.extend({}, options);
1074  if (!('data' in options)) {
1075    options.data = true;
1076  }
1077  if (options.compat) {
1078    options.useDepths = true;
1079  }
1080
1081  var compiled = undefined;
1082
1083  function compileInput() {
1084    var ast = env.parse(input, options),
1085        environment = new env.Compiler().compile(ast, options),
1086        templateSpec = new env.JavaScriptCompiler().compile(environment, options, undefined, true);
1087    return env.template(templateSpec);
1088  }
1089
1090  // Template is only compiled on first use and cached after that point.
1091  function ret(context, execOptions) {
1092    if (!compiled) {
1093      compiled = compileInput();
1094    }
1095    return compiled.call(this, context, execOptions);
1096  }
1097  ret._setup = function (setupOptions) {
1098    if (!compiled) {
1099      compiled = compileInput();
1100    }
1101    return compiled._setup(setupOptions);
1102  };

1103  ret._child = function (i, data, blockParams, depths) {
1104    if (!compiled) {
1105      compiled = compileInput();
1106    }
1107    return compiled._child(i, data, blockParams, depths);
1108  };
1109  return ret;
1110}
1111
1112function argEquals(a, b) {
1113  if (a === b) {
1114    return true;
1115  }
1116
1117  if (_utils.isArray(a) && _utils.isArray(b) && a.length === b.length) {
1118    for (var i = 0; i < a.length; i++) {
1119      if (!argEquals(a[i], b[i])) {
1120        return false;
1121      }
1122    }
1123    return true;
1124  }
1125}
1126
1127function transformLiteralToPath(sexpr) {
1128  if (!sexpr.path.parts) {
1129    var literal = sexpr.path;
1130    // Casting to string here to make false and 0 literal values play nicely with the rest
1131    // of the system.
1132    sexpr.path = {
1133      type: 'PathExpression',
1134      data: false,
1135      depth: 0,
1136      parts: [literal.original + ''],
1137      original: literal.original + '',
1138      loc: literal.loc
1139    };
1140  }
1141}
1142
1143
1144},{"../exception":15,"../utils":30,"./ast":4}],8:[function(require,module,exports){
1145'use strict';
1146
1147exports.__esModule = true;
1148exports.SourceLocation = SourceLocation;
1149exports.id = id;
1150exports.stripFlags = stripFlags;
1151exports.stripComment = stripComment;
1152exports.preparePath = preparePath;
1153exports.prepareMustache = prepareMustache;
1154exports.prepareRawBlock = prepareRawBlock;
1155exports.prepareBlock = prepareBlock;
1156exports.prepareProgram = prepareProgram;
1157exports.preparePartialBlock = preparePartialBlock;
1158// istanbul ignore next
1159
1160function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
1161
1162var _exception = require('../exception');
1163
1164var _exception2 = _interopRequireDefault(_exception);
1165
1166function validateClose(open, close) {
1167  close = close.path ? close.path.original : close;
1168
1169  if (open.path.original !== close) {
1170    var errorNode = { loc: open.path.loc };
1171
1172    throw new _exception2['default'](open.path.original + " doesn't match " + close, errorNode);
1173  }
1174}
1175
1176function SourceLocation(source, locInfo) {
1177  this.source = source;
1178  this.start = {
1179    line: locInfo.first_line,
1180    column: locInfo.first_column
1181  };
1182  this.end = {
1183    line: locInfo.last_line,
1184    column: locInfo.last_column
1185  };
1186}
1187
1188function id(token) {
1189  if (/^\[.*\]$/.test(token)) {
1190    return token.substring(1, token.length - 1);
1191  } else {
1192    return token;
1193  }
1194}
1195
1196function stripFlags(open, close) {
1197  return {
1198    open: open.charAt(2) === '~',
1199    close: close.charAt(close.length - 3) === '~'
1200  };
1201}
1202
1203function stripComment(comment) {
1204  return comment.replace(/^\{\{~?!-?-?/, '').replace(/-?-?~?\}\}$/, '');
1205}
1206
1207function preparePath(data, parts, loc) {
1208  loc = this.locInfo(loc);
1209
1210  var original = data ? '@' : '',
1211      dig = [],
1212      depth = 0;
1213
1214  for (var i = 0, l = parts.length; i < l; i++) {
1215    var part = parts[i].part,
1216
1217    // If we have [] syntax then we do not treat path references as operators,
1218    // i.e. foo.[this] resolves to approximately context.foo['this']
1219    isLiteral = parts[i].original !== part;
1220    original += (parts[i].separator || '') + part;
1221
1222    if (!isLiteral && (part === '..' || part === '.' || part === 'this')) {
1223      if (dig.length > 0) {
1224        throw new _exception2['default']('Invalid path: ' + original, { loc: loc });
1225      } else if (part === '..') {
1226        depth++;
1227      }
1228    } else {
1229      dig.push(part);
1230    }
1231  }
1232
1233  return {
1234    type: 'PathExpression',
1235    data: data,
1236    depth: depth,
1237    parts: dig,
1238    original: original,
1239    loc: loc
1240  };
1241}
1242
1243function prepareMustache(path, params, hash, open, strip, locInfo) {
1244  // Must use charAt to support IE pre-10
1245  var escapeFlag = open.charAt(3) || open.charAt(2),
1246      escaped = escapeFlag !== '{' && escapeFlag !== '&';
1247
1248  var decorator = /\*/.test(open);
1249  return {
1250    type: decorator ? 'Decorator' : 'MustacheStatement',
1251    path: path,
1252    params: params,
1253    hash: hash,
1254    escaped: escaped,
1255    strip: strip,
1256    loc: this.locInfo(locInfo)
1257  };
1258}
1259
1260function prepareRawBlock(openRawBlock, contents, close, locInfo) {
1261  validateClose(openRawBlock, close);
1262
1263  locInfo = this.locInfo(locInfo);
1264  var program = {
1265    type: 'Program',
1266    body: contents,
1267    strip: {},
1268    loc: locInfo
1269  };
1270
1271  return {
1272    type: 'BlockStatement',
1273    path: openRawBlock.path,
1274    params: openRawBlock.params,
1275    hash: openRawBlock.hash,
1276    program: program,
1277    openStrip: {},
1278    inverseStrip: {},
1279    closeStrip: {},
1280    loc: locInfo
1281  };
1282}
1283
1284function prepareBlock(openBlock, program, inverseAndProgram, close, inverted, locInfo) {
1285  if (close && close.path) {
1286    validateClose(openBlock, close);
1287  }
1288

1289  var decorator = /\*/.test(openBlock.open);
1290
1291  program.blockParams = openBlock.blockParams;
1292
1293  var inverse = undefined,
1294      inverseStrip = undefined;
1295
1296  if (inverseAndProgram) {
1297    if (decorator) {
1298      throw new _exception2['default']('Unexpected inverse block on decorator', inverseAndProgram);
1299    }
1300
1301    if (inverseAndProgram.chain) {
1302      inverseAndProgram.program.body[0].closeStrip = close.strip;
1303    }
1304
1305    inverseStrip = inverseAndProgram.strip;
1306    inverse = inverseAndProgram.program;
1307  }
1308
1309  if (inverted) {
1310    inverted = inverse;
1311    inverse = program;
1312    program = inverted;
1313  }
1314
1315  return {
1316    type: decorator ? 'DecoratorBlock' : 'BlockStatement',
1317    path: openBlock.path,
1318    params: openBlock.params,
1319    hash: openBlock.hash,
1320    program: program,
1321    inverse: inverse,
1322    openStrip: openBlock.strip,
1323    inverseStrip: inverseStrip,
1324    closeStrip: close && close.strip,
1325    loc: this.locInfo(locInfo)
1326  };
1327}
1328
1329function prepareProgram(statements, loc) {
1330  if (!loc && statements.length) {
1331    var firstLoc = statements[0].loc,
1332        lastLoc = statements[statements.length - 1].loc;
1333
1334    /* istanbul ignore else */
1335    if (firstLoc && lastLoc) {
1336      loc = {
1337        source: firstLoc.source,
1338        start: {
1339          line: firstLoc.start.line,
1340          column: firstLoc.start.column
1341        },
1342        end: {
1343          line: lastLoc.end.line,
1344          column: lastLoc.end.column
1345        }
1346      };
1347    }
1348  }
1349
1350  return {
1351    type: 'Program',
1352    body: statements,
1353    strip: {},
1354    loc: loc
1355  };
1356}
1357
1358function preparePartialBlock(open, program, close, locInfo) {
1359  validateClose(open, close);
1360
1361  return {
1362    type: 'PartialBlockStatement',
1363    name: open.path,
1364    params: open.params,
1365    hash: open.hash,
1366    program: program,
1367    openStrip: open.strip,
1368    closeStrip: close && close.strip,
1369    loc: this.locInfo(locInfo)
1370  };
1371}
1372
1373
1374},{"../exception":15}],9:[function(require,module,exports){

1375'use strict';
1376
1377exports.__esModule = true;
1378// istanbul ignore next
1379
1380function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
1381
1382var _base = require('../base');
1383
1384var _exception = require('../exception');
1385
1386var _exception2 = _interopRequireDefault(_exception);
1387
1388var _utils = require('../utils');
1389
1390var _codeGen = require('./code-gen');
1391
1392var _codeGen2 = _interopRequireDefault(_codeGen);
1393
1394function Literal(value) {
1395  this.value = value;
1396}
1397
1398function JavaScriptCompiler() {}
1399
1400JavaScriptCompiler.prototype = {
1401  // PUBLIC API: You can override these methods in a subclass to provide
1402  // alternative compiled forms for name lookup and buffering semantics
1403  nameLookup: function nameLookup(parent, name /*,  type */) {
1404    return this.internalNameLookup(parent, name);
1405  },
1406  depthedLookup: function depthedLookup(name) {
1407    return [this.aliasable('container.lookup'), '(depths, ', JSON.stringify(name), ')'];
1408  },
1409
1410  compilerInfo: function compilerInfo() {
1411    var revision = _base.COMPILER_REVISION,
1412        versions = _base.REVISION_CHANGES[revision];
1413    return [revision, versions];
1414  },
1415
1416  appendToBuffer: function appendToBuffer(source, location, explicit) {
1417    // Force a source as this simplifies the merge logic.
1418    if (!_utils.isArray(source)) {
1419      source = [source];
1420    }
1421    source = this.source.wrap(source, location);
1422
1423    if (this.environment.isSimple) {
1424      return ['return ', source, ';'];
1425    } else if (explicit) {
1426      // This is a case where the buffer operation occurs as a child of another
1427      // construct, generally braces. We have to explicitly output these buffer
1428      // operations to ensure that the emitted code goes in the correct location.
1429      return ['buffer += ', source, ';'];
1430    } else {
1431      source.appendToBuffer = true;
1432      return source;
1433    }
1434  },
1435
1436  initializeBuffer: function initializeBuffer() {
1437    return this.quotedString('');
1438  },
1439  // END PUBLIC API
1440  internalNameLookup: function internalNameLookup(parent, name) {
1441    this.lookupPropertyFunctionIsUsed = true;
1442    return ['lookupProperty(', parent, ',', JSON.stringify(name), ')'];
1443  },
1444
1445  lookupPropertyFunctionIsUsed: false,
1446
1447  compile: function compile(environment, options, context, asObject) {
1448    this.environment = environment;
1449    this.options = options;
1450    this.stringParams = this.options.stringParams;
1451    this.trackIds = this.options.trackIds;
1452    this.precompile = !asObject;
1453
1454    this.name = this.environment.name;
1455    this.isChild = !!context;
1456    this.context = context || {
1457      decorators: [],
1458      programs: [],
1459      environments: []
1460    };
1461
1462    this.preamble();
1463
1464    this.stackSlot = 0;
1465    this.stackVars = [];
1466    this.aliases = {};
1467    this.registers = { list: [] };
1468    this.hashes = [];
1469    this.compileStack = [];
1470    this.inlineStack = [];
1471    this.blockParams = [];
1472
1473    this.compileChildren(environment, options);
1474
1475    this.useDepths = this.useDepths || environment.useDepths || environment.useDecorators || this.options.compat;
1476    this.useBlockParams = this.useBlockParams || environment.useBlockParams;
1477
1478    var opcodes = environment.opcodes,
1479        opcode = undefined,
1480        firstLoc = undefined,
1481        i = undefined,
1482        l = undefined;
1483
1484    for (i = 0, l = opcodes.length; i < l; i++) {
1485      opcode = opcodes[i];
1486
1487      this.source.currentLocation = opcode.loc;
1488      firstLoc = firstLoc || opcode.loc;
1489      this[opcode.opcode].apply(this, opcode.args);
1490    }
1491
1492    // Flush any trailing content that might be pending.
1493    this.source.currentLocation = firstLoc;
1494    this.pushSource('');
1495
1496    /* istanbul ignore next */
1497    if (this.stackSlot || this.inlineStack.length || this.compileStack.length) {
1498      throw new _exception2['default']('Compile completed with content left on stack');
1499    }
1500
1501    if (!this.decorators.isEmpty()) {
1502      this.useDecorators = true;
1503
1504      this.decorators.prepend(['var decorators = container.decorators, ', this.lookupPropertyFunctionVarDeclaration(), ';\n']);
1505      this.decorators.push('return fn;');
1506
1507      if (asObject) {
1508        this.decorators = Function.apply(this, ['fn', 'props', 'container', 'depth0', 'data', 'blockParams', 'depths', this.decorators.merge()]);
1509      } else {
1510        this.decorators.prepend('function(fn, props, container, depth0, data, blockParams, depths) {\n');
1511        this.decorators.push('}\n');
1512        this.decorators = this.decorators.merge();
1513      }
1514    } else {
1515      this.decorators = undefined;
1516    }
1517
1518    var fn = this.createFunctionContext(asObject);
1519    if (!this.isChild) {
1520      var ret = {
1521        compiler: this.compilerInfo(),
1522        main: fn
1523      };
1524
1525      if (this.decorators) {
1526        ret.main_d = this.decorators; // eslint-disable-line camelcase
1527        ret.useDecorators = true;
1528      }
1529
1530      var _context = this.context;
1531      var programs = _context.programs;
1532      var decorators = _context.decorators;
1533
1534      for (i = 0, l = programs.length; i < l; i++) {
1535        ret[i] = programs[i];
1536        if (decorators[i]) {
1537          ret[i + '_d'] = decorators[i];
1538          ret.useDecorators = true;
1539        }
1540      }
1541
1542      if (this.environment.usePartial) {
1543        ret.usePartial = true;
1544      }
1545      if (this.options.data) {
1546        ret.useData = true;
1547      }
1548      if (this.useDepths) {
1549        ret.useDepths = true;
1550      }
1551      if (this.useBlockParams) {
1552        ret.useBlockParams = true;
1553      }
1554      if (this.options.compat) {
1555        ret.compat = true;
1556      }
1557
1558      if (!asObject) {
1559        ret.compiler = JSON.stringify(ret.compiler);
1560
1561        this.source.currentLocation = { start: { line: 1, column: 0 } };
1562        ret = this.objectLiteral(ret);
1563
1564        if (options.srcName) {
1565          ret = ret.toStringWithSourceMap({ file: options.destName });
1566          ret.map = ret.map && ret.map.toString();
1567        } else {
1568          ret = ret.toString();
1569        }
1570      } else {
1571        ret.compilerOptions = this.options;
1572      }
1573
1574      return ret;
1575    } else {
1576      return fn;
1577    }
1578  },
1579
1580  preamble: function preamble() {
1581    // track the last context pushed into place to allow skipping the
1582    // getContext opcode when it would be a noop
1583    this.lastContext = 0;
1584    this.source = new _codeGen2['default'](this.options.srcName);
1585    this.decorators = new _codeGen2['default'](this.options.srcName);
1586  },
1587
1588  createFunctionContext: function createFunctionContext(asObject) {
1589    // istanbul ignore next
1590
1591    var _this = this;
1592
1593    var varDeclarations = '';
1594
1595    var locals = this.stackVars.concat(this.registers.list);
1596    if (locals.length > 0) {
1597      varDeclarations += ', ' + locals.join(', ');
1598    }
1599
1600    // Generate minimizer alias mappings
1601    //
1602    // When using true SourceNodes, this will update all references to the given alias
1603    // as the source nodes are reused in situ. For the non-source node compilation mode,
1604    // aliases will not be used, but this case is already being run on the client and
1605    // we aren't concern about minimizing the template size.
1606    var aliasCount = 0;
1607    Object.keys(this.aliases).forEach(function (alias) {
1608      var node = _this.aliases[alias];
1609      if (node.children && node.referenceCount > 1) {
1610        varDeclarations += ', alias' + ++aliasCount + '=' + alias;
1611        node.children[0] = 'alias' + aliasCount;
1612      }
1613    });
1614
1615    if (this.lookupPropertyFunctionIsUsed) {
1616      varDeclarations += ', ' + this.lookupPropertyFunctionVarDeclaration();
1617    }
1618
1619    var params = ['container', 'depth0', 'helpers', 'partials', 'data'];
1620
1621    if (this.useBlockParams || this.useDepths) {
1622      params.push('blockParams');
1623    }
1624    if (this.useDepths) {
1625      params.push('depths');
1626    }
1627
1628    // Perform a second pass over the output to merge content when possible
1629    var source = this.mergeSource(varDeclarations);
1630
1631    if (asObject) {
1632      params.push(source);
1633
1634      return Function.apply(this, params);
1635    } else {
1636      return this.source.wrap(['function(', params.join(','), ') {\n  ', source, '}']);
1637    }
1638  },
1639  mergeSource: function mergeSource(varDeclarations) {
1640    var isSimple = this.environment.isSimple,
1641        appendOnly = !this.forceBuffer,
1642        appendFirst = undefined,
1643        sourceSeen = undefined,
1644        bufferStart = undefined,
1645        bufferEnd = undefined;
1646    this.source.each(function (line) {
1647      if (line.appendToBuffer) {
1648        if (bufferStart) {
1649          line.prepend('  + ');
1650        } else {
1651          bufferStart = line;
1652        }
1653        bufferEnd = line;
1654      } else {
1655        if (bufferStart) {
1656          if (!sourceSeen) {
1657            appendFirst = true;
1658          } else {
1659            bufferStart.prepend('buffer += ');
1660          }
1661          bufferEnd.add(';');
1662          bufferStart = bufferEnd = undefined;
1663        }
1664
1665        sourceSeen = true;
1666        if (!isSimple) {
1667          appendOnly = false;
1668        }
1669      }
1670    });
1671
1672    if (appendOnly) {
1673      if (bufferStart) {
1674        bufferStart.prepend('return ');
1675        bufferEnd.add(';');
1676      } else if (!sourceSeen) {
1677        this.source.push('return "";');
1678      }
1679    } else {
1680      varDeclarations += ', buffer = ' + (appendFirst ? '' : this.initializeBuffer());
1681
1682      if (bufferStart) {
1683        bufferStart.prepend('return buffer + ');
1684        bufferEnd.add(';');
1685      } else {
1686        this.source.push('return buffer;');
1687      }
1688    }
1689
1690    if (varDeclarations) {
1691      this.source.prepend('var ' + varDeclarations.substring(2) + (appendFirst ? '' : ';\n'));
1692    }
1693
1694    return this.source.merge();
1695  },
1696
1697  lookupPropertyFunctionVarDeclaration: function lookupPropertyFunctionVarDeclaration() {
1698    return '\n      lookupProperty = container.lookupProperty || function(parent, propertyName) {\n        if (Object.prototype.hasOwnProperty.call(parent, propertyName)) {\n          return parent[propertyName];\n        }\n        return undefined\n    }\n    '.trim();
1699  },
1700
1701  // [blockValue]
1702  //
1703  // On stack, before: hash, inverse, program, value
1704  // On stack, after: return value of blockHelperMissing
1705  //
1706  // The purpose of this opcode is to take a block of the form
1707  // `{{#this.foo}}...{{/this.foo}}`, resolve the value of `foo`, and
1708  // replace it on the stack with the result of properly
1709  // invoking blockHelperMissing.
1710  blockValue: function blockValue(name) {
1711    var blockHelperMissing = this.aliasable('container.hooks.blockHelperMissing'),
1712        params = [this.contextName(0)];
1713    this.setupHelperArgs(name, 0, params);
1714
1715    var blockName = this.popStack();
1716    params.splice(1, 0, blockName);
1717
1718    this.push(this.source.functionCall(blockHelperMissing, 'call', params));
1719  },
1720
1721  // [ambiguousBlockValue]
1722  //
1723  // On stack, before: hash, inverse, program, value
1724  // Compiler value, before: lastHelper=value of last found helper, if any
1725  // On stack, after, if no lastHelper: same as [blockValue]
1726  // On stack, after, if lastHelper: value
1727  ambiguousBlockValue: function ambiguousBlockValue() {
1728    // We're being a bit cheeky and reusing the options value from the prior exec
1729    var blockHelperMissing = this.aliasable('container.hooks.blockHelperMissing'),
1730        params = [this.contextName(0)];
1731    this.setupHelperArgs('', 0, params, true);
1732
1733    this.flushInline();
1734
1735    var current = this.topStack();
1736    params.splice(1, 0, current);
1737
1738    this.pushSource(['if (!', this.lastHelper, ') { ', current, ' = ', this.source.functionCall(blockHelperMissing, 'call', params), '}']);
1739  },
1740
1741  // [appendContent]
1742  //
1743  // On stack, before: ...
1744  // On stack, after: ...
1745  //
1746  // Appends the string value of `content` to the current buffer
1747  appendContent: function appendContent(content) {
1748    if (this.pendingContent) {
1749      content = this.pendingContent + content;
1750    } else {
1751      this.pendingLocation = this.source.currentLocation;
1752    }
1753
1754    this.pendingContent = content;
1755  },
1756
1757  // [append]
1758  //
1759  // On stack, before: value, ...
1760  // On stack, after: ...
1761  //
1762  // Coerces `value` to a String and appends it to the current buffer.
1763  //
1764  // If `value` is truthy, or 0, it is coerced into a string and appended
1765  // Otherwise, the empty string is appended
1766  append: function append() {
1767    if (this.isInline()) {
1768      this.replaceStack(function (current) {
1769        return [' != null ? ', current, ' : ""'];
1770      });
1771
1772      this.pushSource(this.appendToBuffer(this.popStack()));
1773    } else {
1774      var local = this.popStack();
1775      this.pushSource(['if (', local, ' != null) { ', this.appendToBuffer(local, undefined, true), ' }']);
1776      if (this.environment.isSimple) {
1777        this.pushSource(['else { ', this.appendToBuffer("''", undefined, true), ' }']);
1778      }
1779    }
1780  },
1781
1782  // [appendEscaped]
1783  //
1784  // On stack, before: value, ...
1785  // On stack, after: ...
1786  //
1787  // Escape `value` and append it to the buffer
1788  appendEscaped: function appendEscaped() {
1789    this.pushSource(this.appendToBuffer([this.aliasable('container.escapeExpression'), '(', this.popStack(), ')']));
1790  },
1791
1792  // [getContext]
1793  //
1794  // On stack, before: ...
1795  // On stack, after: ...
1796  // Compiler value, after: lastContext=depth
1797  //
1798  // Set the value of the `lastContext` compiler value to the depth
1799  getContext: function getContext(depth) {
1800    this.lastContext = depth;
1801  },
1802
1803  // [pushContext]
1804  //
1805  // On stack, before: ...
1806  // On stack, after: currentContext, ...
1807  //
1808  // Pushes the value of the current context onto the stack.
1809  pushContext: function pushContext() {
1810    this.pushStackLiteral(this.contextName(this.lastContext));
1811  },
1812
1813  // [lookupOnContext]
1814  //
1815  // On stack, before: ...
1816  // On stack, after: currentContext[name], ...
1817  //
1818  // Looks up the value of `name` on the current context and pushes
1819  // it onto the stack.
1820  lookupOnContext: function lookupOnContext(parts, falsy, strict, scoped) {
1821    var i = 0;
1822
1823    if (!scoped && this.options.compat && !this.lastContext) {
1824      // The depthed query is expected to handle the undefined logic for the root level that
1825      // is implemented below, so we evaluate that directly in compat mode
1826      this.push(this.depthedLookup(parts[i++]));
1827    } else {
1828      this.pushContext();
1829    }
1830
1831    this.resolvePath('context', parts, i, falsy, strict);
1832  },
1833
1834  // [lookupBlockParam]
1835  //
1836  // On stack, before: ...
1837  // On stack, after: blockParam[name], ...
1838  //
1839  // Looks up the value of `parts` on the given block param and pushes
1840  // it onto the stack.
1841  lookupBlockParam: function lookupBlockParam(blockParamId, parts) {
1842    this.useBlockParams = true;
1843
1844    this.push(['blockParams[', blockParamId[0], '][', blockParamId[1], ']']);
1845    this.resolvePath('context', parts, 1);
1846  },
1847
1848  // [lookupData]
1849  //
1850  // On stack, before: ...
1851  // On stack, after: data, ...
1852  //
1853  // Push the data lookup operator
1854  lookupData: function lookupData(depth, parts, strict) {
1855    if (!depth) {
1856      this.pushStackLiteral('data');
1857    } else {
1858      this.pushStackLiteral('container.data(data, ' + depth + ')');
1859    }
1860
1861    this.resolvePath('data', parts, 0, true, strict);
1862  },
1863
1864  resolvePath: function resolvePath(type, parts, startPartIndex, falsy, strict) {
1865    // istanbul ignore next
1866
1867    var _this2 = this;
1868
1869    if (this.options.strict || this.options.assumeObjects) {
1870      this.push(strictLookup(this.options.strict && strict, this, parts, startPartIndex, type));
1871      return;
1872    }
1873
1874    var len = parts.length;
1875
1876    var _loop = function (i) {
1877      /* eslint-disable no-loop-func */
1878      _this2.replaceStack(function (current) {
1879        var lookup = _this2.nameLookup(current, parts[i], type);
1880        // We want to ensure that zero and false are handled properly if the context (falsy flag)
1881        // needs to have the special handling for these values.
1882        if (!falsy) {
1883          return [' != null ? ', lookup, ' : ', current];
1884        } else {
1885          // Otherwise we can use generic falsy handling
1886          return [' && ', lookup];
1887        }
1888      });
1889      /* eslint-enable no-loop-func */
1890    };
1891
1892    for (var i = startPartIndex; i < len; i++) {
1893      _loop(i);
1894    }
1895  },
1896
1897  // [resolvePossibleLambda]
1898  //
1899  // On stack, before: value, ...
1900  // On stack, after: resolved value, ...
1901  //
1902  // If the `value` is a lambda, replace it on the stack by
1903  // the return value of the lambda
1904  resolvePossibleLambda: function resolvePossibleLambda() {
1905    this.push([this.aliasable('container.lambda'), '(', this.popStack(), ', ', this.contextName(0), ')']);
1906  },
1907
1908  // [pushStringParam]
1909  //
1910  // On stack, before: ...
1911  // On stack, after: string, currentContext, ...
1912  //
1913  // This opcode is designed for use in string mode, which
1914  // provides the string value of a parameter along with its
1915  // depth rather than resolving it immediately.
1916  pushStringParam: function pushStringParam(string, type) {
1917    this.pushContext();
1918    this.pushString(type);
1919
1920    // If it's a subexpression, the string result
1921    // will be pushed after this opcode.
1922    if (type !== 'SubExpression') {
1923      if (typeof string === 'string') {
1924        this.pushString(string);
1925      } else {
1926        this.pushStackLiteral(string);
1927      }
1928    }
1929  },
1930
1931  emptyHash: function emptyHash(omitEmpty) {
1932    if (this.trackIds) {
1933      this.push('{}'); // hashIds
1934    }
1935    if (this.stringParams) {
1936      this.push('{}'); // hashContexts
1937      this.push('{}'); // hashTypes
1938    }
1939    this.pushStackLiteral(omitEmpty ? 'undefined' : '{}');
1940  },
1941  pushHash: function pushHash() {
1942    if (this.hash) {
1943      this.hashes.push(this.hash);
1944    }
1945    this.hash = { values: {}, types: [], contexts: [], ids: [] };
1946  },
1947  popHash: function popHash() {
1948    var hash = this.hash;
1949    this.hash = this.hashes.pop();
1950
1951    if (this.trackIds) {
1952      this.push(this.objectLiteral(hash.ids));
1953    }
1954    if (this.stringParams) {
1955      this.push(this.objectLiteral(hash.contexts));
1956      this.push(this.objectLiteral(hash.types));
1957    }
1958
1959    this.push(this.objectLiteral(hash.values));
1960  },
1961
1962  // [pushString]
1963  //
1964  // On stack, before: ...
1965  // On stack, after: quotedString(string), ...
1966  //
1967  // Push a quoted version of `string` onto the stack
1968  pushString: function pushString(string) {
1969    this.pushStackLiteral(this.quotedString(string));
1970  },
1971
1972  // [pushLiteral]
1973  //
1974  // On stack, before: ...
1975  // On stack, after: value, ...
1976  //
1977  // Pushes a value onto the stack. This operation prevents
1978  // the compiler from creating a temporary variable to hold
1979  // it.
1980  pushLiteral: function pushLiteral(value) {
1981    this.pushStackLiteral(value);
1982  },
1983
1984  // [pushProgram]
1985  //
1986  // On stack, before: ...
1987  // On stack, after: program(guid), ...
1988  //
1989  // Push a program expression onto the stack. This takes
1990  // a compile-time guid and converts it into a runtime-accessible
1991  // expression.
1992  pushProgram: function pushProgram(guid) {
1993    if (guid != null) {
1994      this.pushStackLiteral(this.programExpression(guid));
1995    } else {
1996      this.pushStackLiteral(null);
1997    }
1998  },
1999
2000  // [registerDecorator]
2001  //
2002  // On stack, before: hash, program, params..., ...
2003  // On stack, after: ...
2004  //
2005  // Pops off the decorator's parameters, invokes the decorator,
2006  // and inserts the decorator into the decorators list.
2007  registerDecorator: function registerDecorator(paramSize, name) {
2008    var foundDecorator = this.nameLookup('decorators', name, 'decorator'),
2009        options = this.setupHelperArgs(name, paramSize);
2010
2011    // Store the resolved decorator in a variable and verify it is a function before
2012    // calling it. Without this, unregistered decorators can cause an unhandled TypeError
2013    // (calling undefined), which crashes the process — enabling Denial of Service.
2014    this.decorators.push(['var decorator = ', foundDecorator, ';']);
2015    this.decorators.push(['if (typeof decorator !== "function") { throw new Error(', this.quotedString('Missing decorator: "' + name + '"'), '); }']);
2016    this.decorators.push(['fn = ', this.decorators.functionCall('decorator', '', ['fn', 'props', 'container', options]), ' || fn;']);
2017  },
2018
2019  // [invokeHelper]
2020  //
2021  // On stack, before: hash, inverse, program, params..., ...
2022  // On stack, after: result of helper invocation
2023  //
2024  // Pops off the helper's parameters, invokes the helper,
2025  // and pushes the helper's return value onto the stack.
2026  //
2027  // If the helper is not found, `helperMissing` is called.
2028  invokeHelper: function invokeHelper(paramSize, name, isSimple) {
2029    var nonHelper = this.popStack(),
2030        helper = this.setupHelper(paramSize, name);
2031
2032    var possibleFunctionCalls = [];
2033
2034    if (isSimple) {
2035      // direct call to helper
2036      possibleFunctionCalls.push(helper.name);
2037    }
2038    // call a function from the input object
2039    possibleFunctionCalls.push(nonHelper);
2040    if (!this.options.strict) {
2041      possibleFunctionCalls.push(this.aliasable('container.hooks.helperMissing'));
2042    }
2043
2044    var functionLookupCode = ['(', this.itemsSeparatedBy(possibleFunctionCalls, '||'), ')'];
2045    var functionCall = this.source.functionCall(functionLookupCode, 'call', helper.callParams);
2046    this.push(functionCall);
2047  },
2048
2049  itemsSeparatedBy: function itemsSeparatedBy(items, separator) {
2050    var result = [];
2051    result.push(items[0]);
2052    for (var i = 1; i < items.length; i++) {
2053      result.push(separator, items[i]);
2054    }
2055    return result;
2056  },
2057  // [invokeKnownHelper]
2058  //
2059  // On stack, before: hash, inverse, program, params..., ...
2060  // On stack, after: result of helper invocation
2061  //
2062  // This operation is used when the helper is known to exist,
2063  // so a `helperMissing` fallback is not required.
2064  invokeKnownHelper: function invokeKnownHelper(paramSize, name) {
2065    var helper = this.setupHelper(paramSize, name);
2066    this.push(this.source.functionCall(helper.name, 'call', helper.callParams));
2067  },
2068
2069  // [invokeAmbiguous]
2070  //
2071  // On stack, before: hash, inverse, program, params..., ...
2072  // On stack, after: result of disambiguation
2073  //
2074  // This operation is used when an expression like `{{foo}}`
2075  // is provided, but we don't know at compile-time whether it
2076  // is a helper or a path.
2077  //
2078  // This operation emits more code than the other options,
2079  // and can be avoided by passing the `knownHelpers` and
2080  // `knownHelpersOnly` flags at compile-time.
2081  invokeAmbiguous: function invokeAmbiguous(name, helperCall) {
2082    this.useRegister('helper');
2083
2084    var nonHelper = this.popStack();
2085
2086    this.emptyHash();
2087    var helper = this.setupHelper(0, name, helperCall);
2088
2089    var helperName = this.lastHelper = this.nameLookup('helpers', name, 'helper');
2090
2091    var lookup = ['(', '(helper = ', helperName, ' || ', nonHelper, ')'];
2092    if (!this.options.strict) {
2093      lookup[0] = '(helper = ';
2094      lookup.push(' != null ? helper : ', this.aliasable('container.hooks.helperMissing'));
2095    }
2096
2097    this.push(['(', lookup, helper.paramsInit ? ['),(', helper.paramsInit] : [], '),', '(typeof helper === ', this.aliasable('"function"'), ' ? ', this.source.functionCall('helper', 'call', helper.callParams), ' : helper))']);
2098  },
2099
2100  // [invokePartial]
2101  //
2102  // On stack, before: context, ...
2103  // On stack after: result of partial invocation
2104  //
2105  // This operation pops off a context, invokes a partial with that context,
2106  // and pushes the result of the invocation back.
2107  invokePartial: function invokePartial(isDynamic, name, indent) {
2108    var params = [],
2109        options = this.setupParams(name, 1, params);
2110
2111    if (isDynamic) {
2112      name = this.popStack();
2113      delete options.name;
2114    }
2115
2116    if (indent) {
2117      options.indent = JSON.stringify(indent);
2118    }
2119    options.helpers = 'helpers';
2120    options.partials = 'partials';
2121    options.decorators = 'container.decorators';
2122
2123    if (!isDynamic) {
2124      params.unshift(this.nameLookup('partials', name, 'partial'));
2125    } else {
2126      params.unshift(name);
2127    }
2128
2129    if (this.options.compat) {
2130      options.depths = 'depths';
2131    }
2132    options = this.objectLiteral(options);
2133    params.push(options);
2134
2135    this.push(this.source.functionCall('container.invokePartial', '', params));
2136  },
2137
2138  // [assignToHash]
2139  //
2140  // On stack, before: value, ..., hash, ...
2141  // On stack, after: ..., hash, ...
2142  //
2143  // Pops a value off the stack and assigns it to the current hash
2144  assignToHash: function assignToHash(key) {
2145    var value = this.popStack(),
2146        context = undefined,
2147        type = undefined,
2148        id = undefined;
2149
2150    if (this.trackIds) {
2151      id = this.popStack();
2152    }
2153    if (this.stringParams) {
2154      type = this.popStack();
2155      context = this.popStack();
2156    }
2157
2158    var hash = this.hash;
2159    if (context) {
2160      hash.contexts[key] = context;
2161    }
2162    if (type) {
2163      hash.types[key] = type;
2164    }
2165    if (id) {
2166      hash.ids[key] = id;
2167    }
2168    hash.values[key] = value;
2169  },
2170
2171  pushId: function pushId(type, name, child) {
2172    if (type === 'BlockParam') {
2173      this.pushStackLiteral('blockParams[' + name[0] + '].path[' + name[1] + ']' + (child ? ' + ' + JSON.stringify('.' + child) : ''));
2174    } else if (type === 'PathExpression') {
2175      this.pushString(name);
2176    } else if (type === 'SubExpression') {
2177      this.pushStackLiteral('true');
2178    } else {
2179      this.pushStackLiteral('null');
2180    }
2181  },
2182
2183  // HELPERS
2184
2185  compiler: JavaScriptCompiler,
2186
2187  compileChildren: function compileChildren(environment, options) {
2188    var children = environment.children,
2189        child = undefined,
2190        compiler = undefined;
2191
2192    for (var i = 0, l = children.length; i < l; i++) {
2193      child = children[i];
2194      compiler = new this.compiler(); // eslint-disable-line new-cap
2195
2196      var existing = this.matchExistingProgram(child);
2197
2198      if (existing == null) {
2199        // Placeholder to prevent name conflicts for nested children
2200        var index = this.context.programs.push('') - 1;
2201        child.index = index;
2202        child.name = 'program' + index;
2203        this.context.programs[index] = compiler.compile(child, options, this.context, !this.precompile);
2204        this.context.decorators[index] = compiler.decorators;
2205        this.context.environments[index] = child;
2206
2207        this.useDepths = this.useDepths || compiler.useDepths;
2208        this.useBlockParams = this.useBlockParams || compiler.useBlockParams;
2209        child.useDepths = this.useDepths;
2210        child.useBlockParams = this.useBlockParams;
2211      } else {
2212        child.index = existing.index;
2213        child.name = 'program' + existing.index;
2214
2215        this.useDepths = this.useDepths || existing.useDepths;
2216        this.useBlockParams = this.useBlockParams || existing.useBlockParams;
2217      }
2218    }
2219  },
2220  matchExistingProgram: function matchExistingProgram(child) {
2221    for (var i = 0, len = this.context.environments.length; i < len; i++) {
2222      var environment = this.context.environments[i];
2223      if (environment && environment.equals(child)) {
2224        return environment;
2225      }
2226    }
2227  },
2228
2229  programExpression: function programExpression(guid) {
2230    var child = this.environment.children[guid],
2231        programParams = [child.index, 'data', child.blockParams];
2232
2233    if (this.useBlockParams || this.useDepths) {
2234      programParams.push('blockParams');
2235    }
2236    if (this.useDepths) {
2237      programParams.push('depths');
2238    }
2239
2240    return 'container.program(' + programParams.join(', ') + ')';
2241  },
2242
2243  useRegister: function useRegister(name) {
2244    if (!this.registers[name]) {
2245      this.registers[name] = true;
2246      this.registers.list.push(name);
2247    }
2248  },
2249
2250  push: function push(expr) {
2251    if (!(expr instanceof Literal)) {
2252      expr = this.source.wrap(expr);
2253    }
2254
2255    this.inlineStack.push(expr);
2256    return expr;
2257  },
2258
2259  pushStackLiteral: function pushStackLiteral(item) {
2260    this.push(new Literal(item));
2261  },
2262
2263  pushSource: function pushSource(source) {
2264    if (this.pendingContent) {
2265      this.source.push(this.appendToBuffer(this.source.quotedString(this.pendingContent), this.pendingLocation));
2266      this.pendingContent = undefined;
2267    }
2268
2269    if (source) {
2270      this.source.push(source);
2271    }
2272  },
2273
2274  replaceStack: function replaceStack(callback) {
2275    var prefix = ['('],
2276        stack = undefined,
2277        createdStack = undefined,
2278        usedLiteral = undefined;
2279
2280    /* istanbul ignore next */
2281    if (!this.isInline()) {
2282      throw new _exception2['default']('replaceStack on non-inline');
2283    }
2284
2285    // We want to merge the inline statement into the replacement statement via ','
2286    var top = this.popStack(true);
2287
2288    if (top instanceof Literal) {
2289      // Literals do not need to be inlined
2290      stack = [top.value];
2291      prefix = ['(', stack];
2292      usedLiteral = true;
2293    } else {
2294      // Get or create the current stack name for use by the inline
2295      createdStack = true;
2296      var _name = this.incrStack();
2297
2298      prefix = ['((', this.push(_name), ' = ', top, ')'];
2299      stack = this.topStack();
2300    }
2301
2302    var item = callback.call(this, stack);
2303
2304    if (!usedLiteral) {
2305      this.popStack();
2306    }
2307    if (createdStack) {
2308      this.stackSlot--;
2309    }
2310    this.push(prefix.concat(item, ')'));
2311  },
2312
2313  incrStack: function incrStack() {
2314    this.stackSlot++;
2315    if (this.stackSlot > this.stackVars.length) {
2316      this.stackVars.push('stack' + this.stackSlot);
2317    }
2318    return this.topStackName();
2319  },
2320  topStackName: function topStackName() {
2321    return 'stack' + this.stackSlot;
2322  },
2323  flushInline: function flushInline() {
2324    var inlineStack = this.inlineStack;
2325    this.inlineStack = [];
2326    for (var i = 0, len = inlineStack.length; i < len; i++) {
2327      var entry = inlineStack[i];
2328      /* istanbul ignore if */
2329      if (entry instanceof Literal) {
2330        this.compileStack.push(entry);
2331      } else {
2332        var stack = this.incrStack();
2333        this.pushSource([stack, ' = ', entry, ';']);
2334        this.compileStack.push(stack);
2335      }
2336    }
2337  },
2338  isInline: function isInline() {
2339    return this.inlineStack.length;
2340  },
2341
2342  popStack: function popStack(wrapped) {
2343    var inline = this.isInline(),
2344        item = (inline ? this.inlineStack : this.compileStack).pop();
2345
2346    if (!wrapped && item instanceof Literal) {
2347      return item.value;
2348    } else {
2349      if (!inline) {
2350        /* istanbul ignore next */
2351        if (!this.stackSlot) {
2352          throw new _exception2['default']('Invalid stack pop');
2353        }
2354        this.stackSlot--;
2355      }
2356      return item;
2357    }
2358  },
2359
2360  topStack: function topStack() {
2361    var stack = this.isInline() ? this.inlineStack : this.compileStack,
2362        item = stack[stack.length - 1];
2363
2364    /* istanbul ignore if */
2365    if (item instanceof Literal) {
2366      return item.value;
2367    } else {
2368      return item;
2369    }
2370  },
2371
2372  contextName: function contextName(context) {
2373    if (this.useDepths && context) {
2374      return 'depths[' + context + ']';
2375    } else {
2376      return 'depth' + context;
2377    }
2378  },
2379
2380  quotedString: function quotedString(str) {
2381    return this.source.quotedString(str);
2382  },
2383
2384  objectLiteral: function objectLiteral(obj) {
2385    return this.source.objectLiteral(obj);
2386  },
2387
2388  aliasable: function aliasable(name) {
2389    var ret = this.aliases[name];
2390    if (ret) {
2391      ret.referenceCount++;
2392      return ret;
2393    }
2394
2395    ret = this.aliases[name] = this.source.wrap(name);
2396    ret.aliasable = true;
2397    ret.referenceCount = 1;
2398
2399    return ret;
2400  },
2401
2402  setupHelper: function setupHelper(paramSize, name, blockHelper) {
2403    var params = [],
2404        paramsInit = this.setupHelperArgs(name, paramSize, params, blockHelper);
2405    var foundHelper = this.nameLookup('helpers', name, 'helper'),
2406        callContext = this.aliasable(this.contextName(0) + ' != null ? ' + this.contextName(0) + ' : (container.nullContext || {})');
2407
2408    return {
2409      params: params,
2410      paramsInit: paramsInit,
2411      name: foundHelper,
2412      callParams: [callContext].concat(params)
2413    };
2414  },
2415
2416  setupParams: function setupParams(helper, paramSize, params) {
2417    var options = {},
2418        contexts = [],
2419        types = [],
2420        ids = [],
2421        objectArgs = !params,
2422        param = undefined;
2423
2424    if (objectArgs) {
2425      params = [];
2426    }
2427
2428    options.name = this.quotedString(helper);
2429    options.hash = this.popStack();
2430
2431    if (this.trackIds) {
2432      options.hashIds = this.popStack();
2433    }
2434    if (this.stringParams) {
2435      options.hashTypes = this.popStack();
2436      options.hashContexts = this.popStack();
2437    }
2438
2439    var inverse = this.popStack(),
2440        program = this.popStack();
2441
2442    // Avoid setting fn and inverse if neither are set. This allows
2443    // helpers to do a check for `if (options.fn)`
2444    if (program || inverse) {
2445      options.fn = program || 'container.noop';
2446      options.inverse = inverse || 'container.noop';
2447    }
2448
2449    // The parameters go on to the stack in order (making sure that they are evaluated in order)
2450    // so we need to pop them off the stack in reverse order
2451    var i = paramSize;
2452    while (i--) {
2453      param = this.popStack();
2454      params[i] = param;
2455
2456      if (this.trackIds) {
2457        ids[i] = this.popStack();
2458      }
2459      if (this.stringParams) {
2460        types[i] = this.popStack();
2461        contexts[i] = this.popStack();
2462      }
2463    }
2464
2465    if (objectArgs) {
2466      options.args = this.source.generateArray(params);
2467    }
2468
2469    if (this.trackIds) {
2470      options.ids = this.source.generateArray(ids);
2471    }
2472    if (this.stringParams) {
2473      options.types = this.source.generateArray(types);
2474      options.contexts = this.source.generateArray(contexts);
2475    }
2476
2477    if (this.options.data) {
2478      options.data = 'data';
2479    }
2480    if (this.useBlockParams) {
2481      options.blockParams = 'blockParams';
2482    }
2483    return options;
2484  },
2485
2486  setupHelperArgs: function setupHelperArgs(helper, paramSize, params, useRegister) {
2487    var options = this.setupParams(helper, paramSize, params);
2488    options.loc = JSON.stringify(this.source.currentLocation);
2489    options = this.objectLiteral(options);
2490    if (useRegister) {
2491      this.useRegister('options');
2492      params.push('options');
2493      return ['options=', options];
2494    } else if (params) {
2495      params.push(options);
2496      return '';
2497    } else {
2498      return options;
2499    }
2500  }
2501};
2502
2503(function () {
2504  var reservedWords = ('break else new var' + ' case finally return void' + ' catch for switch while' + ' continue function this with' + ' default if throw' + ' delete in try' + ' do instanceof typeof' + ' abstract enum int short' + ' boolean export interface static' + ' byte extends long super' + ' char final native synchronized' + ' class float package throws' + ' const goto private transient' + ' debugger implements protected volatile' + ' double import public let yield await' + ' null true false').split(' ');
2505
2506  var compilerWords = JavaScriptCompiler.RESERVED_WORDS = {};
2507
2508  for (var i = 0, l = reservedWords.length; i < l; i++) {
2509    compilerWords[reservedWords[i]] = true;
2510  }
2511})();
2512
2513/**
2514 * @deprecated May be removed in the next major version
2515 */
2516JavaScriptCompiler.isValidJavaScriptVariableName = function (name) {
2517  return !JavaScriptCompiler.RESERVED_WORDS[name] && /^[a-zA-Z_$][0-9a-zA-Z_$]*$/.test(name);
2518};
2519
2520function strictLookup(requireTerminal, compiler, parts, startPartIndex, type) {
2521  var stack = compiler.popStack(),
2522      len = parts.length;
2523  if (requireTerminal) {
2524    len--;
2525  }
2526
2527  for (var i = startPartIndex; i < len; i++) {
2528    stack = compiler.nameLookup(stack, parts[i], type);
2529  }
2530
2531  if (requireTerminal) {
2532    return [compiler.aliasable('container.strict'), '(', stack, ', ', compiler.quotedString(parts[len]), ', ', JSON.stringify(compiler.source.currentLocation), ' )'];
2533  } else {
2534    return stack;
2535  }
2536}
2537
2538exports['default'] = JavaScriptCompiler;
2539module.exports = exports['default'];

25531], [46, 0], [46, 1], [49, 0], [49, 2], [50, 0], [50, 1], [52, 0], [52, 2], [53, 0], [53, 1], [57, 0], [57, 2], [58, 0], [58, 1], [61, 0], [61, 2], [62, 0], [62, 1], [66, 0], [66, 2], [67, 0], [67, 1], [70, 1], [70, 2], [76, 1], [76, 2]],
2554        performAction: function anonymous(yytext, yyleng, yylineno, yy, yystate, $$, _$) {
2555
2556            var $0 = $$.length - 1;
2557            switch (yystate) {
2558                case 1:
2559                    return $$[$0 - 1];
2560                    break;
2561                case 2:
2562                    this.$ = yy.prepareProgram($$[$0]);
2563                    break;
2564                case 3:
2565                    this.$ = $$[$0];
2566                    break;
2567                case 4:
2568                    this.$ = $$[$0];
2569                    break;
2570                case 5:
2571                    this.$ = $$[$0];
2572                    break;
2573                case 6:
2574                    this.$ = $$[$0];
2575                    break;
2576                case 7:
2577                    this.$ = $$[$0];
2578                    break;
2579                case 8:
2580                    this.$ = $$[$0];
2581                    break;
2582                case 9:
2583                    this.$ = {
2584                        type: 'CommentStatement',
2585                        value: yy.stripComment($$[$0]),
2586                        strip: yy.stripFlags($$[$0], $$[$0]),
2587                        loc: yy.locInfo(this._$)
2588                    };
2589
2590                    break;
2591                case 10:
2592                    this.$ = {
2593                        type: 'ContentStatement',
2594                        original: $$[$0],
2595                        value: $$[$0],
2596                        loc: yy.locInfo(this._$)
2597                    };
2598
2599                    break;
2600                case 11:
2601                    this.$ = yy.prepareRawBlock($$[$0 - 2], $$[$0 - 1], $$[$0], this._$);
2602                    break;
2603                case 12:
2604                    this.$ = { path: $$[$0 - 3], params: $$[$0 - 2], hash: $$[$0 - 1] };
2605                    break;
2606                case 13:
2607                    this.$ = yy.prepareBlock($$[$0 - 3], $$[$0 - 2], $$[$0 - 1], $$[$0], false, this._$);
2608                    break;
2609                case 14:
2610                    this.$ = yy.prepareBlock($$[$0 - 3], $$[$0 - 2], $$[$0 - 1], $$[$0], true, this._$);
2611                    break;
2612                case 15:
2613                    this.$ = { open: $$[$0 - 5], path: $$[$0 - 4], params: $$[$0 - 3], hash: $$[$0 - 2], blockParams: $$[$0 - 1], strip: yy.stripFlags($$[$0 - 5], $$[$0]) };
2614                    break;
2615                case 16:
2616                    this.$ = { path: $$[$0 - 4], params: $$[$0 - 3], hash: $$[$0 - 2], blockParams: $$[$0 - 1], strip: yy.stripFlags($$[$0 - 5], $$[$0]) };
2617                    break;
2618                case 17:
2619                    this.$ = { path: $$[$0 - 4], params: $$[$0 - 3], hash: $$[$0 - 2], blockParams: $$[$0 - 1], strip: yy.stripFlags($$[$0 - 5], $$[$0]) };
2620                    break;
2621                case 18:
2622                    this.$ = { strip: yy.stripFlags($$[$0 - 1], $$[$0 - 1]), program: $$[$0] };
2623                    break;
2624                case 19:
2625                    var inverse = yy.prepareBlock($$[$0 - 2], $$[$0 - 1], $$[$0], $$[$0], false, this._$),
2626                        program = yy.prepareProgram([inverse], $$[$0 - 1].loc);
2627                    program.chained = true;
2628
2629                    this.$ = { strip: $$[$0 - 2].strip, program: program, chain: true };
2630
2631                    break;
2632                case 20:
2633                    this.$ = $$[$0];
2634                    break;
2635                case 21:
2636                    this.$ = { path: $$[$0 - 1], strip: yy.stripFlags($$[$0 - 2], $$[$0]) };
2637                    break;
2638                case 22:
2639                    this.$ = yy.prepareMustache($$[$0 - 3], $$[$0 - 2], $$[$0 - 1], $$[$0 - 4], yy.stripFlags($$[$0 - 4], $$[$0]), this._$);
2640                    break;
2641                case 23:
2642                    this.$ = yy.prepareMustache($$[$0 - 3], $$[$0 - 2], $$[$0 - 1], $$[$0 - 4], yy.stripFlags($$[$0 - 4], $$[$0]), this._$);
2643                    break;
2644                case 24:
2645                    this.$ = {
2646                        type: 'PartialStatement',
2647                        name: $$[$0 - 3],
2648                        params: $$[$0 - 2],
2649                        hash: $$[$0 - 1],
2650                        indent: '',
2651                        strip: yy.stripFlags($$[$0 - 4], $$[$0]),
2652                        loc: yy.locInfo(this._$)
2653                    };
2654
2655                    break;
2656                case 25:
2657                    this.$ = yy.preparePartialBlock($$[$0 - 2], $$[$0 - 1], $$[$0], this._$);
2658                    break;
2659                case 26:
2660                    this.$ = { path: $$[$0 - 3], params: $$[$0 - 2], hash: $$[$0 - 1], strip: yy.stripFlags($$[$0 - 4], $$[$0]) };
2661                    break;
2662                case 27:
2663                    this.$ = $$[$0];
2664                    break;
2665                case 28:
2666                    this.$ = $$[$0];
2667                    break;
2668                case 29:
2669                    this.$ = {
2670                        type: 'SubExpression',
2671                        path: $$[$0 - 3],
2672                        params: $$[$0 - 2],
2673                        hash: $$[$0 - 1],
2674                        loc: yy.locInfo(this._$)
2675                    };
2676
2677                    break;
2678                case 30:
2679                    this.$ = { type: 'Hash', pairs: $$[$0], loc: yy.locInfo(this._$) };
2680                    break;
2681                case 31:
2682                    this.$ = { type: 'HashPair', key: yy.id($$[$0 - 2]), value: $$[$0], loc: yy.locInfo(this._$) };
2683                    break;
2684                case 32:
2685                    this.$ = yy.id($$[$0 - 1]);
2686                    break;
2687                case 33:
2688                    this.$ = $$[$0];
2689                    break;
2690                case 34:
2691                    this.$ = $$[$0];
2692                    break;
2693                case 35:
2694                    this.$ = { type: 'StringLiteral', value: $$[$0], original: $$[$0], loc: yy.locInfo(this._$) };
2695                    break;
2696                case 36:
2697                    this.$ = { type: 'NumberLiteral', value: Number($$[$0]), original: Number($$[$0]), loc: yy.locInfo(this._$) };
2698                    break;
2699                case 37:
2700                    this.$ = { type: 'BooleanLiteral', value: $$[$0] === 'true', original: $$[$0] === 'true', loc: yy.locInfo(this._$) };
2701                    break;
2702                case 38:
2703                    this.$ = { type: 'UndefinedLiteral', original: undefined, value: undefined, loc: yy.locInfo(this._$) };
2704                    break;
2705                case 39:
2706                    this.$ = { type: 'NullLiteral', original: null, value: null, loc: yy.locInfo(this._$) };
2707                    break;
2708                case 40:
2709                    this.$ = $$[$0];
2710                    break;
2711                case 41:
2712                    this.$ = $$[$0];
2713                    break;
2714                case 42:
2715                    this.$ = yy.preparePath(true, $$[$0], this._$);
2716                    break;
2717                case 43:
2718                    this.$ = yy.preparePath(false, $$[$0], this._$);
2719                    break;
2720                case 44:
2721                    $$[$0 - 2].push({ part: yy.id($$[$0]), original: $$[$0], separator: $$[$0 - 1] });this.$ = $$[$0 - 2];
2722                    break;
2723                case 45:
2724                    this.$ = [{ part: yy.id($$[$0]), original: $$[$0] }];
2725                    break;
2726                case 46:
2727                    this.$ = [];
2728                    break;
2729                case 47:
2730                    $$[$0 - 1].push($$[$0]);
2731                    break;
2732                case 48:
2733                    this.$ = [];
2734                    break;
2735                case 49:
2736                    $$[$0 - 1].push($$[$0]);
2737                    break;
2738                case 50:
2739                    this.$ = [];
2740                    break;
2741                case 51:
2742                    $$[$0 - 1].push($$[$0]);
2743                    break;
2744                case 58:
2745                    this.$ = [];
2746                    break;
2747                case 59:
2748                    $$[$0 - 1].push($$[$0]);
2749                    break;
2750                case 64:
2751                    this.$ = [];
2752                    break;
2753                case 65:
2754                    $$[$0 - 1].push($$[$0]);
2755                    break;
2756                case 70:
2757                    this.$ = [];
2758                    break;
2759                case 71:
2760                    $$[$0 - 1].push($$[$0]);
2761                    break;
2762                case 78:
2763                    this.$ = [];
2764                    break;
2765                case 79:
2766                    $$[$0 - 1].push($$[$0]);
2767                    break;
2768                case 82:
2769                    this.$ = [];
2770                    break;
2771                case 83:
2772                    $$[$0 - 1].push($$[$0]);
2773                    break;
2774                case 86:
2775                    this.$ = [];
2776                    break;
2777                case 87:
2778                    $$[$0 - 1].push($$[$0]);
2779                    break;
2780                case 90:
2781                    this.$ = [];
2782                    break;
2783                case 91:
2784                    $$[$0 - 1].push($$[$0]);
2785                    break;
2786                case 94:
2787                    this.$ = [];
2788                    break;
2789                case 95:
2790                    $$[$0 - 1].push($$[$0]);
2791                    break;
2792                case 98:
2793                    this.$ = [$$[$0]];
2794                    break;
2795                case 99:
2796                    $$[$0 - 1].push($$[$0]);
2797                    break;
2798                case 100:
2799                    this.$ = [$$[$0]];
2800                    break;
2801                case 101:
2802                    $$[$0 - 1].push($$[$0]);
2803                    break;
2804            }
2805        },
2806