http://git-wip-us.apache.org/repos/asf/incubator-griffin-site/blob/4f8fa326/node_modules/acorn/dist/acorn_loose.js ---------------------------------------------------------------------- diff --git a/node_modules/acorn/dist/acorn_loose.js b/node_modules/acorn/dist/acorn_loose.js new file mode 100644 index 0000000..d18e6aa --- /dev/null +++ b/node_modules/acorn/dist/acorn_loose.js @@ -0,0 +1,1300 @@ +(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}(g.acorn || (g.acorn = {})).loose = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(_dereq_,module,exports){ +"use strict"; + +module.exports = typeof acorn != 'undefined' ? acorn : require("./acorn"); + +},{}],2:[function(_dereq_,module,exports){ +"use strict"; + +var _state = _dereq_("./state"); + +var _parseutil = _dereq_("./parseutil"); + +var _ = _dereq_(".."); + +var lp = _state.LooseParser.prototype; + +lp.checkLVal = function (expr) { + if (!expr) return expr; + switch (expr.type) { + case "Identifier": + case "MemberExpression": + return expr; + + case "ParenthesizedExpression": + expr.expression = this.checkLVal(expr.expression); + return expr; + + default: + return this.dummyIdent(); + } +}; + +lp.parseExpression = function (noIn) { + var start = this.storeCurrentPos(); + var expr = this.parseMaybeAssign(noIn); + if (this.tok.type === _.tokTypes.comma) { + var node = this.startNodeAt(start); + node.expressions = [expr]; + while (this.eat(_.tokTypes.comma)) node.expressions.push(this.parseMaybeAssign(noIn)); + return this.finishNode(node, "SequenceExpression"); + } + return expr; +}; + +lp.parseParenExpression = function () { + this.pushCx(); + this.expect(_.tokTypes.parenL); + var val = this.parseExpression(); + this.popCx(); + this.expect(_.tokTypes.parenR); + return val; +}; + +lp.parseMaybeAssign = function (noIn) { + var start = this.storeCurrentPos(); + var left = this.parseMaybeConditional(noIn); + if (this.tok.type.isAssign) { + var node = this.startNodeAt(start); + node.operator = this.tok.value; + node.left = this.tok.type === _.tokTypes.eq ? this.toAssignable(left) : this.checkLVal(left); + this.next(); + node.right = this.parseMaybeAssign(noIn); + return this.finishNode(node, "AssignmentExpression"); + } + return left; +}; + +lp.parseMaybeConditional = function (noIn) { + var start = this.storeCurrentPos(); + var expr = this.parseExprOps(noIn); + if (this.eat(_.tokTypes.question)) { + var node = this.startNodeAt(start); + node.test = expr; + node.consequent = this.parseMaybeAssign(); + node.alternate = this.expect(_.tokTypes.colon) ? this.parseMaybeAssign(noIn) : this.dummyIdent(); + return this.finishNode(node, "ConditionalExpression"); + } + return expr; +}; + +lp.parseExprOps = function (noIn) { + var start = this.storeCurrentPos(); + var indent = this.curIndent, + line = this.curLineStart; + return this.parseExprOp(this.parseMaybeUnary(noIn), start, -1, noIn, indent, line); +}; + +lp.parseExprOp = function (left, start, minPrec, noIn, indent, line) { + if (this.curLineStart != line && this.curIndent < indent && this.tokenStartsLine()) return left; + var prec = this.tok.type.binop; + if (prec != null && (!noIn || this.tok.type !== _.tokTypes._in)) { + if (prec > minPrec) { + var node = this.startNodeAt(start); + node.left = left; + node.operator = this.tok.value; + this.next(); + if (this.curLineStart != line && this.curIndent < indent && this.tokenStartsLine()) { + node.right = this.dummyIdent(); + } else { + var rightStart = this.storeCurrentPos(); + node.right = this.parseExprOp(this.parseMaybeUnary(noIn), rightStart, prec, noIn, indent, line); + } + this.finishNode(node, /&&|\|\|/.test(node.operator) ? "LogicalExpression" : "BinaryExpression"); + return this.parseExprOp(node, start, minPrec, noIn, indent, line); + } + } + return left; +}; + +lp.parseMaybeUnary = function (noIn) { + if (this.tok.type.prefix) { + var node = this.startNode(), + update = this.tok.type === _.tokTypes.incDec; + node.operator = this.tok.value; + node.prefix = true; + this.next(); + node.argument = this.parseMaybeUnary(noIn); + if (update) node.argument = this.checkLVal(node.argument); + return this.finishNode(node, update ? "UpdateExpression" : "UnaryExpression"); + } else if (this.tok.type === _.tokTypes.ellipsis) { + var node = this.startNode(); + this.next(); + node.argument = this.parseMaybeUnary(noIn); + return this.finishNode(node, "SpreadElement"); + } + var start = this.storeCurrentPos(); + var expr = this.parseExprSubscripts(); + while (this.tok.type.postfix && !this.canInsertSemicolon()) { + var node = this.startNodeAt(start); + node.operator = this.tok.value; + node.prefix = false; + node.argument = this.checkLVal(expr); + this.next(); + expr = this.finishNode(node, "UpdateExpression"); + } + return expr; +}; + +lp.parseExprSubscripts = function () { + var start = this.storeCurrentPos(); + return this.parseSubscripts(this.parseExprAtom(), start, false, this.curIndent, this.curLineStart); +}; + +lp.parseSubscripts = function (base, start, noCalls, startIndent, line) { + for (;;) { + if (this.curLineStart != line && this.curIndent <= startIndent && this.tokenStartsLine()) { + if (this.tok.type == _.tokTypes.dot && this.curIndent == startIndent) --startIndent;else return base; + } + + if (this.eat(_.tokTypes.dot)) { + var node = this.startNodeAt(start); + node.object = base; + if (this.curLineStart != line && this.curIndent <= startIndent && this.tokenStartsLine()) node.property = this.dummyIdent();else node.property = this.parsePropertyAccessor() || this.dummyIdent(); + node.computed = false; + base = this.finishNode(node, "MemberExpression"); + } else if (this.tok.type == _.tokTypes.bracketL) { + this.pushCx(); + this.next(); + var node = this.startNodeAt(start); + node.object = base; + node.property = this.parseExpression(); + node.computed = true; + this.popCx(); + this.expect(_.tokTypes.bracketR); + base = this.finishNode(node, "MemberExpression"); + } else if (!noCalls && this.tok.type == _.tokTypes.parenL) { + var node = this.startNodeAt(start); + node.callee = base; + node.arguments = this.parseExprList(_.tokTypes.parenR); + base = this.finishNode(node, "CallExpression"); + } else if (this.tok.type == _.tokTypes.backQuote) { + var node = this.startNodeAt(start); + node.tag = base; + node.quasi = this.parseTemplate(); + base = this.finishNode(node, "TaggedTemplateExpression"); + } else { + return base; + } + } +}; + +lp.parseExprAtom = function () { + var node = undefined; + switch (this.tok.type) { + case _.tokTypes._this: + case _.tokTypes._super: + var type = this.tok.type === _.tokTypes._this ? "ThisExpression" : "Super"; + node = this.startNode(); + this.next(); + return this.finishNode(node, type); + + case _.tokTypes.name: + var start = this.storeCurrentPos(); + var id = this.parseIdent(); + return this.eat(_.tokTypes.arrow) ? this.parseArrowExpression(this.startNodeAt(start), [id]) : id; + + case _.tokTypes.regexp: + node = this.startNode(); + var val = this.tok.value; + node.regex = { pattern: val.pattern, flags: val.flags }; + node.value = val.value; + node.raw = this.input.slice(this.tok.start, this.tok.end); + this.next(); + return this.finishNode(node, "Literal"); + + case _.tokTypes.num:case _.tokTypes.string: + node = this.startNode(); + node.value = this.tok.value; + node.raw = this.input.slice(this.tok.start, this.tok.end); + this.next(); + return this.finishNode(node, "Literal"); + + case _.tokTypes._null:case _.tokTypes._true:case _.tokTypes._false: + node = this.startNode(); + node.value = this.tok.type === _.tokTypes._null ? null : this.tok.type === _.tokTypes._true; + node.raw = this.tok.type.keyword; + this.next(); + return this.finishNode(node, "Literal"); + + case _.tokTypes.parenL: + var parenStart = this.storeCurrentPos(); + this.next(); + var inner = this.parseExpression(); + this.expect(_.tokTypes.parenR); + if (this.eat(_.tokTypes.arrow)) { + return this.parseArrowExpression(this.startNodeAt(parenStart), inner.expressions || (_parseutil.isDummy(inner) ? [] : [inner])); + } + if (this.options.preserveParens) { + var par = this.startNodeAt(parenStart); + par.expression = inner; + inner = this.finishNode(par, "ParenthesizedExpression"); + } + return inner; + + case _.tokTypes.bracketL: + node = this.startNode(); + node.elements = this.parseExprList(_.tokTypes.bracketR, true); + return this.finishNode(node, "ArrayExpression"); + + case _.tokTypes.braceL: + return this.parseObj(); + + case _.tokTypes._class: + return this.parseClass(); + + case _.tokTypes._function: + node = this.startNode(); + this.next(); + return this.parseFunction(node, false); + + case _.tokTypes._new: + return this.parseNew(); + + case _.tokTypes._yield: + node = this.startNode(); + this.next(); + if (this.semicolon() || this.canInsertSemicolon() || this.tok.type != _.tokTypes.star && !this.tok.type.startsExpr) { + node.delegate = false; + node.argument = null; + } else { + node.delegate = this.eat(_.tokTypes.star); + node.argument = this.parseMaybeAssign(); + } + return this.finishNode(node, "YieldExpression"); + + case _.tokTypes.backQuote: + return this.parseTemplate(); + + default: + return this.dummyIdent(); + } +}; + +lp.parseNew = function () { + var node = this.startNode(), + startIndent = this.curIndent, + line = this.curLineStart; + var meta = this.parseIdent(true); + if (this.options.ecmaVersion >= 6 && this.eat(_.tokTypes.dot)) { + node.meta = meta; + node.property = this.parseIdent(true); + return this.finishNode(node, "MetaProperty"); + } + var start = this.storeCurrentPos(); + node.callee = this.parseSubscripts(this.parseExprAtom(), start, true, startIndent, line); + if (this.tok.type == _.tokTypes.parenL) { + node.arguments = this.parseExprList(_.tokTypes.parenR); + } else { + node.arguments = []; + } + return this.finishNode(node, "NewExpression"); +}; + +lp.parseTemplateElement = function () { + var elem = this.startNode(); + elem.value = { + raw: this.input.slice(this.tok.start, this.tok.end).replace(/\r\n?/g, '\n'), + cooked: this.tok.value + }; + this.next(); + elem.tail = this.tok.type === _.tokTypes.backQuote; + return this.finishNode(elem, "TemplateElement"); +}; + +lp.parseTemplate = function () { + var node = this.startNode(); + this.next(); + node.expressions = []; + var curElt = this.parseTemplateElement(); + node.quasis = [curElt]; + while (!curElt.tail) { + this.next(); + node.expressions.push(this.parseExpression()); + if (this.expect(_.tokTypes.braceR)) { + curElt = this.parseTemplateElement(); + } else { + curElt = this.startNode(); + curElt.value = { cooked: '', raw: '' }; + curElt.tail = true; + } + node.quasis.push(curElt); + } + this.expect(_.tokTypes.backQuote); + return this.finishNode(node, "TemplateLiteral"); +}; + +lp.parseObj = function () { + var node = this.startNode(); + node.properties = []; + this.pushCx(); + var indent = this.curIndent + 1, + line = this.curLineStart; + this.eat(_.tokTypes.braceL); + if (this.curIndent + 1 < indent) { + indent = this.curIndent;line = this.curLineStart; + } + while (!this.closes(_.tokTypes.braceR, indent, line)) { + var prop = this.startNode(), + isGenerator = undefined, + start = undefined; + if (this.options.ecmaVersion >= 6) { + start = this.storeCurrentPos(); + prop.method = false; + prop.shorthand = false; + isGenerator = this.eat(_.tokTypes.star); + } + this.parsePropertyName(prop); + if (_parseutil.isDummy(prop.key)) { + if (_parseutil.isDummy(this.parseMaybeAssign())) this.next();this.eat(_.tokTypes.comma);continue; + } + if (this.eat(_.tokTypes.colon)) { + prop.kind = "init"; + prop.value = this.parseMaybeAssign(); + } else if (this.options.ecmaVersion >= 6 && (this.tok.type === _.tokTypes.parenL || this.tok.type === _.tokTypes.braceL)) { + prop.kind = "init"; + prop.method = true; + prop.value = this.parseMethod(isGenerator); + } else if (this.options.ecmaVersion >= 5 && prop.key.type === "Identifier" && !prop.computed && (prop.key.name === "get" || prop.key.name === "set") && (this.tok.type != _.tokTypes.comma && this.tok.type != _.tokTypes.braceR)) { + prop.kind = prop.key.name; + this.parsePropertyName(prop); + prop.value = this.parseMethod(false); + } else { + prop.kind = "init"; + if (this.options.ecmaVersion >= 6) { + if (this.eat(_.tokTypes.eq)) { + var assign = this.startNodeAt(start); + assign.operator = "="; + assign.left = prop.key; + assign.right = this.parseMaybeAssign(); + prop.value = this.finishNode(assign, "AssignmentExpression"); + } else { + prop.value = prop.key; + } + } else { + prop.value = this.dummyIdent(); + } + prop.shorthand = true; + } + node.properties.push(this.finishNode(prop, "Property")); + this.eat(_.tokTypes.comma); + } + this.popCx(); + if (!this.eat(_.tokTypes.braceR)) { + // If there is no closing brace, make the node span to the start + // of the next token (this is useful for Tern) + this.last.end = this.tok.start; + if (this.options.locations) this.last.loc.end = this.tok.loc.start; + } + return this.finishNode(node, "ObjectExpression"); +}; + +lp.parsePropertyName = function (prop) { + if (this.options.ecmaVersion >= 6) { + if (this.eat(_.tokTypes.bracketL)) { + prop.computed = true; + prop.key = this.parseExpression(); + this.expect(_.tokTypes.bracketR); + return; + } else { + prop.computed = false; + } + } + var key = this.tok.type === _.tokTypes.num || this.tok.type === _.tokTypes.string ? this.parseExprAtom() : this.parseIdent(); + prop.key = key || this.dummyIdent(); +}; + +lp.parsePropertyAccessor = function () { + if (this.tok.type === _.tokTypes.name || this.tok.type.keyword) return this.parseIdent(); +}; + +lp.parseIdent = function () { + var name = this.tok.type === _.tokTypes.name ? this.tok.value : this.tok.type.keyword; + if (!name) return this.dummyIdent(); + var node = this.startNode(); + this.next(); + node.name = name; + return this.finishNode(node, "Identifier"); +}; + +lp.initFunction = function (node) { + node.id = null; + node.params = []; + if (this.options.ecmaVersion >= 6) { + node.generator = false; + node.expression = false; + } +}; + +// Convert existing expression atom to assignable pattern +// if possible. + +lp.toAssignable = function (node, binding) { + if (!node || node.type == "Identifier" || node.type == "MemberExpression" && !binding) { + // Okay + } else if (node.type == "ParenthesizedExpression") { + node.expression = this.toAssignable(node.expression, binding); + } else if (this.options.ecmaVersion < 6) { + return this.dummyIdent(); + } else if (node.type == "ObjectExpression") { + node.type = "ObjectPattern"; + var props = node.properties; + for (var i = 0; i < props.length; i++) { + props[i].value = this.toAssignable(props[i].value, binding); + } + } else if (node.type == "ArrayExpression") { + node.type = "ArrayPattern"; + this.toAssignableList(node.elements, binding); + } else if (node.type == "SpreadElement") { + node.type = "RestElement"; + node.argument = this.toAssignable(node.argument, binding); + } else if (node.type == "AssignmentExpression") { + node.type = "AssignmentPattern"; + delete node.operator; + } else { + return this.dummyIdent(); + } + return node; +}; + +lp.toAssignableList = function (exprList, binding) { + for (var i = 0; i < exprList.length; i++) { + exprList[i] = this.toAssignable(exprList[i], binding); + }return exprList; +}; + +lp.parseFunctionParams = function (params) { + params = this.parseExprList(_.tokTypes.parenR); + return this.toAssignableList(params, true); +}; + +lp.parseMethod = function (isGenerator) { + var node = this.startNode(); + this.initFunction(node); + node.params = this.parseFunctionParams(); + node.generator = isGenerator || false; + node.expression = this.options.ecmaVersion >= 6 && this.tok.type !== _.tokTypes.braceL; + node.body = node.expression ? this.parseMaybeAssign() : this.parseBlock(); + return this.finishNode(node, "FunctionExpression"); +}; + +lp.parseArrowExpression = function (node, params) { + this.initFunction(node); + node.params = this.toAssignableList(params, true); + node.expression = this.tok.type !== _.tokTypes.braceL; + node.body = node.expression ? this.parseMaybeAssign() : this.parseBlock(); + return this.finishNode(node, "ArrowFunctionExpression"); +}; + +lp.parseExprList = function (close, allowEmpty) { + this.pushCx(); + var indent = this.curIndent, + line = this.curLineStart, + elts = []; + this.next(); // Opening bracket + while (!this.closes(close, indent + 1, line)) { + if (this.eat(_.tokTypes.comma)) { + elts.push(allowEmpty ? null : this.dummyIdent()); + continue; + } + var elt = this.parseMaybeAssign(); + if (_parseutil.isDummy(elt)) { + if (this.closes(close, indent, line)) break; + this.next(); + } else { + elts.push(elt); + } + this.eat(_.tokTypes.comma); + } + this.popCx(); + if (!this.eat(close)) { + // If there is no closing brace, make the node span to the start + // of the next token (this is useful for Tern) + this.last.end = this.tok.start; + if (this.options.locations) this.last.loc.end = this.tok.loc.start; + } + return elts; +}; + +},{"..":1,"./parseutil":4,"./state":5}],3:[function(_dereq_,module,exports){ +// Acorn: Loose parser +// +// This module provides an alternative parser (`parse_dammit`) that +// exposes that same interface as `parse`, but will try to parse +// anything as JavaScript, repairing syntax error the best it can. +// There are circumstances in which it will raise an error and give +// up, but they are very rare. The resulting AST will be a mostly +// valid JavaScript AST (as per the [Mozilla parser API][api], except +// that: +// +// - Return outside functions is allowed +// +// - Label consistency (no conflicts, break only to existing labels) +// is not enforced. +// +// - Bogus Identifier nodes with a name of `"â"` are inserted whenever +// the parser got too confused to return anything meaningful. +// +// [api]: https://developer.mozilla.org/en-US/docs/SpiderMonkey/Parser_API +// +// The expected use for this is to *first* try `acorn.parse`, and only +// if that fails switch to `parse_dammit`. The loose parser might +// parse badly indented code incorrectly, so **don't** use it as +// your default parser. +// +// Quite a lot of acorn.js is duplicated here. The alternative was to +// add a *lot* of extra cruft to that file, making it less readable +// and slower. Copying and editing the code allowed me to make +// invasive changes and simplifications without creating a complicated +// tangle. + +"use strict"; + +exports.__esModule = true; +exports.parse_dammit = parse_dammit; + +function _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; } } + +var _ = _dereq_(".."); + +var acorn = _interopRequireWildcard(_); + +var _state = _dereq_("./state"); + +_dereq_("./tokenize"); + +_dereq_("./statement"); + +_dereq_("./expression"); + +exports.LooseParser = _state.LooseParser; +exports.pluginsLoose = _state.pluginsLoose; + +acorn.defaultOptions.tabSize = 4; + +function parse_dammit(input, options) { + var p = new _state.LooseParser(input, options); + p.next(); + return p.parseTopLevel(); +} + +acorn.parse_dammit = parse_dammit; +acorn.LooseParser = _state.LooseParser; +acorn.pluginsLoose = _state.pluginsLoose; + +},{"..":1,"./expression":2,"./state":5,"./statement":6,"./tokenize":7}],4:[function(_dereq_,module,exports){ +"use strict"; + +exports.__esModule = true; +exports.isDummy = isDummy; + +function isDummy(node) { + return node.name == "â"; +} + +},{}],5:[function(_dereq_,module,exports){ +"use strict"; + +exports.__esModule = true; + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +var _ = _dereq_(".."); + +// Registered plugins +var pluginsLoose = {}; + +exports.pluginsLoose = pluginsLoose; + +var LooseParser = (function () { + function LooseParser(input, options) { + _classCallCheck(this, LooseParser); + + this.toks = _.tokenizer(input, options); + this.options = this.toks.options; + this.input = this.toks.input; + this.tok = this.last = { type: _.tokTypes.eof, start: 0, end: 0 }; + if (this.options.locations) { + var here = this.toks.curPosition(); + this.tok.loc = new _.SourceLocation(this.toks, here, here); + } + this.ahead = []; // Tokens ahead + this.context = []; // Indentation contexted + this.curIndent = 0; + this.curLineStart = 0; + this.nextLineStart = this.lineEnd(this.curLineStart) + 1; + // Load plugins + this.options.pluginsLoose = options.pluginsLoose || {}; + this.loadPlugins(this.options.pluginsLoose); + } + + LooseParser.prototype.startNode = function startNode() { + return new _.Node(this.toks, this.tok.start, this.options.locations ? this.tok.loc.start : null); + }; + + LooseParser.prototype.storeCurrentPos = function storeCurrentPos() { + return this.options.locations ? [this.tok.start, this.tok.loc.start] : this.tok.start; + }; + + LooseParser.prototype.startNodeAt = function startNodeAt(pos) { + if (this.options.locations) { + return new _.Node(this.toks, pos[0], pos[1]); + } else { + return new _.Node(this.toks, pos); + } + }; + + LooseParser.prototype.finishNode = function finishNode(node, type) { + node.type = type; + node.end = this.last.end; + if (this.options.locations) node.loc.end = this.last.loc.end; + if (this.options.ranges) node.range[1] = this.last.end; + return node; + }; + + LooseParser.prototype.dummyNode = function dummyNode(type) { + var dummy = this.startNode(); + dummy.type = type; + dummy.end = dummy.start; + if (this.options.locations) dummy.loc.end = dummy.loc.start; + if (this.options.ranges) dummy.range[1] = dummy.start; + this.last = { type: _.tokTypes.name, start: dummy.start, end: dummy.start, loc: dummy.loc }; + return dummy; + }; + + LooseParser.prototype.dummyIdent = function dummyIdent() { + var dummy = this.dummyNode("Identifier"); + dummy.name = "â"; + return dummy; + }; + + LooseParser.prototype.dummyString = function dummyString() { + var dummy = this.dummyNode("Literal"); + dummy.value = dummy.raw = "â"; + return dummy; + }; + + LooseParser.prototype.eat = function eat(type) { + if (this.tok.type === type) { + this.next(); + return true; + } else { + return false; + } + }; + + LooseParser.prototype.isContextual = function isContextual(name) { + return this.tok.type === _.tokTypes.name && this.tok.value === name; + }; + + LooseParser.prototype.eatContextual = function eatContextual(name) { + return this.tok.value === name && this.eat(_.tokTypes.name); + }; + + LooseParser.prototype.canInsertSemicolon = function canInsertSemicolon() { + return this.tok.type === _.tokTypes.eof || this.tok.type === _.tokTypes.braceR || _.lineBreak.test(this.input.slice(this.last.end, this.tok.start)); + }; + + LooseParser.prototype.semicolon = function semicolon() { + return this.eat(_.tokTypes.semi); + }; + + LooseParser.prototype.expect = function expect(type) { + if (this.eat(type)) return true; + for (var i = 1; i <= 2; i++) { + if (this.lookAhead(i).type == type) { + for (var j = 0; j < i; j++) { + this.next(); + }return true; + } + } + }; + + LooseParser.prototype.pushCx = function pushCx() { + this.context.push(this.curIndent); + }; + + LooseParser.prototype.popCx = function popCx() { + this.curIndent = this.context.pop(); + }; + + LooseParser.prototype.lineEnd = function lineEnd(pos) { + while (pos < this.input.length && !_.isNewLine(this.input.charCodeAt(pos))) ++pos; + return pos; + }; + + LooseParser.prototype.indentationAfter = function indentationAfter(pos) { + for (var count = 0;; ++pos) { + var ch = this.input.charCodeAt(pos); + if (ch === 32) ++count;else if (ch === 9) count += this.options.tabSize;else return count; + } + }; + + LooseParser.prototype.closes = function closes(closeTok, indent, line, blockHeuristic) { + if (this.tok.type === closeTok || this.tok.type === _.tokTypes.eof) return true; + return line != this.curLineStart && this.curIndent < indent && this.tokenStartsLine() && (!blockHeuristic || this.nextLineStart >= this.input.length || this.indentationAfter(this.nextLineStart) < indent); + }; + + LooseParser.prototype.tokenStartsLine = function tokenStartsLine() { + for (var p = this.tok.start - 1; p >= this.curLineStart; --p) { + var ch = this.input.charCodeAt(p); + if (ch !== 9 && ch !== 32) return false; + } + return true; + }; + + LooseParser.prototype.extend = function extend(name, f) { + this[name] = f(this[name]); + }; + + LooseParser.prototype.loadPlugins = function loadPlugins(pluginConfigs) { + for (var _name in pluginConfigs) { + var plugin = pluginsLoose[_name]; + if (!plugin) throw new Error("Plugin '" + _name + "' not found"); + plugin(this, pluginConfigs[_name]); + } + }; + + return LooseParser; +})(); + +exports.LooseParser = LooseParser; + +},{"..":1}],6:[function(_dereq_,module,exports){ +"use strict"; + +var _state = _dereq_("./state"); + +var _parseutil = _dereq_("./parseutil"); + +var _ = _dereq_(".."); + +var lp = _state.LooseParser.prototype; + +lp.parseTopLevel = function () { + var node = this.startNodeAt(this.options.locations ? [0, _.getLineInfo(this.input, 0)] : 0); + node.body = []; + while (this.tok.type !== _.tokTypes.eof) node.body.push(this.parseStatement()); + this.last = this.tok; + if (this.options.ecmaVersion >= 6) { + node.sourceType = this.options.sourceType; + } + return this.finishNode(node, "Program"); +}; + +lp.parseStatement = function () { + var starttype = this.tok.type, + node = this.startNode(); + + switch (starttype) { + case _.tokTypes._break:case _.tokTypes._continue: + this.next(); + var isBreak = starttype === _.tokTypes._break; + if (this.semicolon() || this.canInsertSemicolon()) { + node.label = null; + } else { + node.label = this.tok.type === _.tokTypes.name ? this.parseIdent() : null; + this.semicolon(); + } + return this.finishNode(node, isBreak ? "BreakStatement" : "ContinueStatement"); + + case _.tokTypes._debugger: + this.next(); + this.semicolon(); + return this.finishNode(node, "DebuggerStatement"); + + case _.tokTypes._do: + this.next(); + node.body = this.parseStatement(); + node.test = this.eat(_.tokTypes._while) ? this.parseParenExpression() : this.dummyIdent(); + this.semicolon(); + return this.finishNode(node, "DoWhileStatement"); + + case _.tokTypes._for: + this.next(); + this.pushCx(); + this.expect(_.tokTypes.parenL); + if (this.tok.type === _.tokTypes.semi) return this.parseFor(node, null); + if (this.tok.type === _.tokTypes._var || this.tok.type === _.tokTypes._let || this.tok.type === _.tokTypes._const) { + var _init = this.parseVar(true); + if (_init.declarations.length === 1 && (this.tok.type === _.tokTypes._in || this.isContextual("of"))) { + return this.parseForIn(node, _init); + } + return this.parseFor(node, _init); + } + var init = this.parseExpression(true); + if (this.tok.type === _.tokTypes._in || this.isContextual("of")) return this.parseForIn(node, this.toAssignable(init)); + return this.parseFor(node, init); + + case _.tokTypes._function: + this.next(); + return this.parseFunction(node, true); + + case _.tokTypes._if: + this.next(); + node.test = this.parseParenExpression(); + node.consequent = this.parseStatement(); + node.alternate = this.eat(_.tokTypes._else) ? this.parseStatement() : null; + return this.finishNode(node, "IfStatement"); + + case _.tokTypes._return: + this.next(); + if (this.eat(_.tokTypes.semi) || this.canInsertSemicolon()) node.argument = null;else { + node.argument = this.parseExpression();this.semicolon(); + } + return this.finishNode(node, "ReturnStatement"); + + case _.tokTypes._switch: + var blockIndent = this.curIndent, + line = this.curLineStart; + this.next(); + node.discriminant = this.parseParenExpression(); + node.cases = []; + this.pushCx(); + this.expect(_.tokTypes.braceL); + + var cur = undefined; + while (!this.closes(_.tokTypes.braceR, blockIndent, line, true)) { + if (this.tok.type === _.tokTypes._case || this.tok.type === _.tokTypes._default) { + var isCase = this.tok.type === _.tokTypes._case; + if (cur) this.finishNode(cur, "SwitchCase"); + node.cases.push(cur = this.startNode()); + cur.consequent = []; + this.next(); + if (isCase) cur.test = this.parseExpression();else cur.test = null; + this.expect(_.tokTypes.colon); + } else { + if (!cur) { + node.cases.push(cur = this.startNode()); + cur.consequent = []; + cur.test = null; + } + cur.consequent.push(this.parseStatement()); + } + } + if (cur) this.finishNode(cur, "SwitchCase"); + this.popCx(); + this.eat(_.tokTypes.braceR); + return this.finishNode(node, "SwitchStatement"); + + case _.tokTypes._throw: + this.next(); + node.argument = this.parseExpression(); + this.semicolon(); + return this.finishNode(node, "ThrowStatement"); + + case _.tokTypes._try: + this.next(); + node.block = this.parseBlock(); + node.handler = null; + if (this.tok.type === _.tokTypes._catch) { + var clause = this.startNode(); + this.next(); + this.expect(_.tokTypes.parenL); + clause.param = this.toAssignable(this.parseExprAtom(), true); + this.expect(_.tokTypes.parenR); + clause.body = this.parseBlock(); + node.handler = this.finishNode(clause, "CatchClause"); + } + node.finalizer = this.eat(_.tokTypes._finally) ? this.parseBlock() : null; + if (!node.handler && !node.finalizer) return node.block; + return this.finishNode(node, "TryStatement"); + + case _.tokTypes._var: + case _.tokTypes._let: + case _.tokTypes._const: + return this.parseVar(); + + case _.tokTypes._while: + this.next(); + node.test = this.parseParenExpression(); + node.body = this.parseStatement(); + return this.finishNode(node, "WhileStatement"); + + case _.tokTypes._with: + this.next(); + node.object = this.parseParenExpression(); + node.body = this.parseStatement(); + return this.finishNode(node, "WithStatement"); + + case _.tokTypes.braceL: + return this.parseBlock(); + + case _.tokTypes.semi: + this.next(); + return this.finishNode(node, "EmptyStatement"); + + case _.tokTypes._class: + return this.parseClass(true); + + case _.tokTypes._import: + return this.parseImport(); + + case _.tokTypes._export: + return this.parseExport(); + + default: + var expr = this.parseExpression(); + if (_parseutil.isDummy(expr)) { + this.next(); + if (this.tok.type === _.tokTypes.eof) return this.finishNode(node, "EmptyStatement"); + return this.parseStatement(); + } else if (starttype === _.tokTypes.name && expr.type === "Identifier" && this.eat(_.tokTypes.colon)) { + node.body = this.parseStatement(); + node.label = expr; + return this.finishNode(node, "LabeledStatement"); + } else { + node.expression = expr; + this.semicolon(); + return this.finishNode(node, "ExpressionStatement"); + } + } +}; + +lp.parseBlock = function () { + var node = this.startNode(); + this.pushCx(); + this.expect(_.tokTypes.braceL); + var blockIndent = this.curIndent, + line = this.curLineStart; + node.body = []; + while (!this.closes(_.tokTypes.braceR, blockIndent, line, true)) node.body.push(this.parseStatement()); + this.popCx(); + this.eat(_.tokTypes.braceR); + return this.finishNode(node, "BlockStatement"); +}; + +lp.parseFor = function (node, init) { + node.init = init; + node.test = node.update = null; + if (this.eat(_.tokTypes.semi) && this.tok.type !== _.tokTypes.semi) node.test = this.parseExpression(); + if (this.eat(_.tokTypes.semi) && this.tok.type !== _.tokTypes.parenR) node.update = this.parseExpression(); + this.popCx(); + this.expect(_.tokTypes.parenR); + node.body = this.parseStatement(); + return this.finishNode(node, "ForStatement"); +}; + +lp.parseForIn = function (node, init) { + var type = this.tok.type === _.tokTypes._in ? "ForInStatement" : "ForOfStatement"; + this.next(); + node.left = init; + node.right = this.parseExpression(); + this.popCx(); + this.expect(_.tokTypes.parenR); + node.body = this.parseStatement(); + return this.finishNode(node, type); +}; + +lp.parseVar = function (noIn) { + var node = this.startNode(); + node.kind = this.tok.type.keyword; + this.next(); + node.declarations = []; + do { + var decl = this.startNode(); + decl.id = this.options.ecmaVersion >= 6 ? this.toAssignable(this.parseExprAtom(), true) : this.parseIdent(); + decl.init = this.eat(_.tokTypes.eq) ? this.parseMaybeAssign(noIn) : null; + node.declarations.push(this.finishNode(decl, "VariableDeclarator")); + } while (this.eat(_.tokTypes.comma)); + if (!node.declarations.length) { + var decl = this.startNode(); + decl.id = this.dummyIdent(); + node.declarations.push(this.finishNode(decl, "VariableDeclarator")); + } + if (!noIn) this.semicolon(); + return this.finishNode(node, "VariableDeclaration"); +}; + +lp.parseClass = function (isStatement) { + var node = this.startNode(); + this.next(); + if (this.tok.type === _.tokTypes.name) node.id = this.parseIdent();else if (isStatement) node.id = this.dummyIdent();else node.id = null; + node.superClass = this.eat(_.tokTypes._extends) ? this.parseExpression() : null; + node.body = this.startNode(); + node.body.body = []; + this.pushCx(); + var indent = this.curIndent + 1, + line = this.curLineStart; + this.eat(_.tokTypes.braceL); + if (this.curIndent + 1 < indent) { + indent = this.curIndent;line = this.curLineStart; + } + while (!this.closes(_.tokTypes.braceR, indent, line)) { + if (this.semicolon()) continue; + var method = this.startNode(), + isGenerator = undefined; + if (this.options.ecmaVersion >= 6) { + method["static"] = false; + isGenerator = this.eat(_.tokTypes.star); + } + this.parsePropertyName(method); + if (_parseutil.isDummy(method.key)) { + if (_parseutil.isDummy(this.parseMaybeAssign())) this.next();this.eat(_.tokTypes.comma);continue; + } + if (method.key.type === "Identifier" && !method.computed && method.key.name === "static" && (this.tok.type != _.tokTypes.parenL && this.tok.type != _.tokTypes.braceL)) { + method["static"] = true; + isGenerator = this.eat(_.tokTypes.star); + this.parsePropertyName(method); + } else { + method["static"] = false; + } + if (this.options.ecmaVersion >= 5 && method.key.type === "Identifier" && !method.computed && (method.key.name === "get" || method.key.name === "set") && this.tok.type !== _.tokTypes.parenL && this.tok.type !== _.tokTypes.braceL) { + method.kind = method.key.name; + this.parsePropertyName(method); + method.value = this.parseMethod(false); + } else { + if (!method.computed && !method["static"] && !isGenerator && (method.key.type === "Identifier" && method.key.name === "constructor" || method.key.type === "Literal" && method.key.value === "constructor")) { + method.kind = "constructor"; + } else { + method.kind = "method"; + } + method.value = this.parseMethod(isGenerator); + } + node.body.body.push(this.finishNode(method, "MethodDefinition")); + } + this.popCx(); + if (!this.eat(_.tokTypes.braceR)) { + // If there is no closing brace, make the node span to the start + // of the next token (this is useful for Tern) + this.last.end = this.tok.start; + if (this.options.locations) this.last.loc.end = this.tok.loc.start; + } + this.semicolon(); + this.finishNode(node.body, "ClassBody"); + return this.finishNode(node, isStatement ? "ClassDeclaration" : "ClassExpression"); +}; + +lp.parseFunction = function (node, isStatement) { + this.initFunction(node); + if (this.options.ecmaVersion >= 6) { + node.generator = this.eat(_.tokTypes.star); + } + if (this.tok.type === _.tokTypes.name) node.id = this.parseIdent();else if (isStatement) node.id = this.dummyIdent(); + node.params = this.parseFunctionParams(); + node.body = this.parseBlock(); + return this.finishNode(node, isStatement ? "FunctionDeclaration" : "FunctionExpression"); +}; + +lp.parseExport = function () { + var node = this.startNode(); + this.next(); + if (this.eat(_.tokTypes.star)) { + node.source = this.eatContextual("from") ? this.parseExprAtom() : null; + return this.finishNode(node, "ExportAllDeclaration"); + } + if (this.eat(_.tokTypes._default)) { + var expr = this.parseMaybeAssign(); + if (expr.id) { + switch (expr.type) { + case "FunctionExpression": + expr.type = "FunctionDeclaration";break; + case "ClassExpression": + expr.type = "ClassDeclaration";break; + } + } + node.declaration = expr; + this.semicolon(); + return this.finishNode(node, "ExportDefaultDeclaration"); + } + if (this.tok.type.keyword) { + node.declaration = this.parseStatement(); + node.specifiers = []; + node.source = null; + } else { + node.declaration = null; + node.specifiers = this.parseExportSpecifierList(); + node.source = this.eatContextual("from") ? this.parseExprAtom() : null; + this.semicolon(); + } + return this.finishNode(node, "ExportNamedDeclaration"); +}; + +lp.parseImport = function () { + var node = this.startNode(); + this.next(); + if (this.tok.type === _.tokTypes.string) { + node.specifiers = []; + node.source = this.parseExprAtom(); + node.kind = ''; + } else { + var elt = undefined; + if (this.tok.type === _.tokTypes.name && this.tok.value !== "from") { + elt = this.startNode(); + elt.local = this.parseIdent(); + this.finishNode(elt, "ImportDefaultSpecifier"); + this.eat(_.tokTypes.comma); + } + node.specifiers = this.parseImportSpecifierList(); + node.source = this.eatContextual("from") && this.tok.type == _.tokTypes.string ? this.parseExprAtom() : this.dummyString(); + if (elt) node.specifiers.unshift(elt); + } + this.semicolon(); + return this.finishNode(node, "ImportDeclaration"); +}; + +lp.parseImportSpecifierList = function () { + var elts = []; + if (this.tok.type === _.tokTypes.star) { + var elt = this.startNode(); + this.next(); + if (this.eatContextual("as")) elt.local = this.parseIdent(); + elts.push(this.finishNode(elt, "ImportNamespaceSpecifier")); + } else { + var indent = this.curIndent, + line = this.curLineStart, + continuedLine = this.nextLineStart; + this.pushCx(); + this.eat(_.tokTypes.braceL); + if (this.curLineStart > continuedLine) continuedLine = this.curLineStart; + while (!this.closes(_.tokTypes.braceR, indent + (this.curLineStart <= continuedLine ? 1 : 0), line)) { + var elt = this.startNode(); + if (this.eat(_.tokTypes.star)) { + elt.local = this.eatContextual("as") ? this.parseIdent() : this.dummyIdent(); + this.finishNode(elt, "ImportNamespaceSpecifier"); + } else { + if (this.isContextual("from")) break; + elt.imported = this.parseIdent(); + if (_parseutil.isDummy(elt.imported)) break; + elt.local = this.eatContextual("as") ? this.parseIdent() : elt.imported; + this.finishNode(elt, "ImportSpecifier"); + } + elts.push(elt); + this.eat(_.tokTypes.comma); + } + this.eat(_.tokTypes.braceR); + this.popCx(); + } + return elts; +}; + +lp.parseExportSpecifierList = function () { + var elts = []; + var indent = this.curIndent, + line = this.curLineStart, + continuedLine = this.nextLineStart; + this.pushCx(); + this.eat(_.tokTypes.braceL); + if (this.curLineStart > continuedLine) continuedLine = this.curLineStart; + while (!this.closes(_.tokTypes.braceR, indent + (this.curLineStart <= continuedLine ? 1 : 0), line)) { + if (this.isContextual("from")) break; + var elt = this.startNode(); + elt.local = this.parseIdent(); + if (_parseutil.isDummy(elt.local)) break; + elt.exported = this.eatContextual("as") ? this.parseIdent() : elt.local; + this.finishNode(elt, "ExportSpecifier"); + elts.push(elt); + this.eat(_.tokTypes.comma); + } + this.eat(_.tokTypes.braceR); + this.popCx(); + return elts; +}; + +},{"..":1,"./parseutil":4,"./state":5}],7:[function(_dereq_,module,exports){ +"use strict"; + +var _ = _dereq_(".."); + +var _state = _dereq_("./state"); + +var lp = _state.LooseParser.prototype; + +function isSpace(ch) { + return ch < 14 && ch > 8 || ch === 32 || ch === 160 || _.isNewLine(ch); +} + +lp.next = function () { + this.last = this.tok; + if (this.ahead.length) this.tok = this.ahead.shift();else this.tok = this.readToken(); + + if (this.tok.start >= this.nextLineStart) { + while (this.tok.start >= this.nextLineStart) { + this.curLineStart = this.nextLineStart; + this.nextLineStart = this.lineEnd(this.curLineStart) + 1; + } + this.curIndent = this.indentationAfter(this.curLineStart); + } +}; + +lp.readToken = function () { + for (;;) { + try { + this.toks.next(); + if (this.toks.type === _.tokTypes.dot && this.input.substr(this.toks.end, 1) === "." && this.options.ecmaVersion >= 6) { + this.toks.end++; + this.toks.type = _.tokTypes.ellipsis; + } + return new _.Token(this.toks); + } catch (e) { + if (!(e instanceof SyntaxError)) throw e; + + // Try to skip some text, based on the error message, and then continue + var msg = e.message, + pos = e.raisedAt, + replace = true; + if (/unterminated/i.test(msg)) { + pos = this.lineEnd(e.pos + 1); + if (/string/.test(msg)) { + replace = { start: e.pos, end: pos, type: _.tokTypes.string, value: this.input.slice(e.pos + 1, pos) }; + } else if (/regular expr/i.test(msg)) { + var re = this.input.slice(e.pos, pos); + try { + re = new RegExp(re); + } catch (e) {} + replace = { start: e.pos, end: pos, type: _.tokTypes.regexp, value: re }; + } else if (/template/.test(msg)) { + replace = { start: e.pos, end: pos, + type: _.tokTypes.template, + value: this.input.slice(e.pos, pos) }; + } else { + replace = false; + } + } else if (/invalid (unicode|regexp|number)|expecting unicode|octal literal|is reserved|directly after number|expected number in radix/i.test(msg)) { + while (pos < this.input.length && !isSpace(this.input.charCodeAt(pos))) ++pos; + } else if (/character escape|expected hexadecimal/i.test(msg)) { + while (pos < this.input.length) { + var ch = this.input.charCodeAt(pos++); + if (ch === 34 || ch === 39 || _.isNewLine(ch)) break; + } + } else if (/unexpected character/i.test(msg)) { + pos++; + replace = false; + } else if (/regular expression/i.test(msg)) { + replace = true; + } else { + throw e; + } + this.resetTo(pos); + if (replace === true) replace = { start: pos, end: pos, type: _.tokTypes.name, value: "â" }; + if (replace) { + if (this.options.locations) replace.loc = new _.SourceLocation(this.toks, _.getLineInfo(this.input, replace.start), _.getLineInfo(this.input, replace.end)); + return replace; + } + } + } +}; + +lp.resetTo = function (pos) { + this.toks.pos = pos; + var ch = this.input.charAt(pos - 1); + this.toks.exprAllowed = !ch || /[\[\{\(,;:?\/*=+\-~!|&%^<>]/.test(ch) || /[enwfd]/.test(ch) && /\b(keywords|case|else|return|throw|new|in|(instance|type)of|delete|void)$/.test(this.input.slice(pos - 10, pos)); + + if (this.options.locations) { + this.toks.curLine = 1; + this.toks.lineStart = _.lineBreakG.lastIndex = 0; + var match = undefined; + while ((match = _.lineBreakG.exec(this.input)) && match.index < pos) { + ++this.toks.curLine; + this.toks.lineStart = match.index + match[0].length; + } + } +}; + +lp.lookAhead = function (n) { + while (n > this.ahead.length) this.ahead.push(this.readToken()); + return this.ahead[n - 1]; +}; + +},{"..":1,"./state":5}]},{},[3])(3) +}); \ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-griffin-site/blob/4f8fa326/node_modules/acorn/dist/walk.js ---------------------------------------------------------------------- diff --git a/node_modules/acorn/dist/walk.js b/node_modules/acorn/dist/walk.js new file mode 100644 index 0000000..9429e0b --- /dev/null +++ b/node_modules/acorn/dist/walk.js @@ -0,0 +1,377 @@ +(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}(g.acorn || (g.acorn = {})).walk = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(_dereq_,module,exports){ +// AST walker module for Mozilla Parser API compatible trees + +// A simple walk is one where you simply specify callbacks to be +// called on specific nodes. The last two arguments are optional. A +// simple use would be +// +// walk.simple(myTree, { +// Expression: function(node) { ... } +// }); +// +// to do something with all expressions. All Parser API node types +// can be used to identify node types, as well as Expression, +// Statement, and ScopeBody, which denote categories of nodes. +// +// The base argument can be used to pass a custom (recursive) +// walker, and state can be used to give this walked an initial +// state. + +"use strict"; + +exports.__esModule = true; +exports.simple = simple; +exports.ancestor = ancestor; +exports.recursive = recursive; +exports.findNodeAt = findNodeAt; +exports.findNodeAround = findNodeAround; +exports.findNodeAfter = findNodeAfter; +exports.findNodeBefore = findNodeBefore; +exports.make = make; + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function simple(node, visitors, base, state, override) { + if (!base) base = exports.base;(function c(node, st, override) { + var type = override || node.type, + found = visitors[type]; + base[type](node, st, c); + if (found) found(node, st); + })(node, state, override); +} + +// An ancestor walk builds up an array of ancestor nodes (including +// the current node) and passes them to the callback as the state parameter. + +function ancestor(node, visitors, base, state) { + if (!base) base = exports.base; + if (!state) state = [];(function c(node, st, override) { + var type = override || node.type, + found = visitors[type]; + if (node != st[st.length - 1]) { + st = st.slice(); + st.push(node); + } + base[type](node, st, c); + if (found) found(node, st); + })(node, state); +} + +// A recursive walk is one where your functions override the default +// walkers. They can modify and replace the state parameter that's +// threaded through the walk, and can opt how and whether to walk +// their child nodes (by calling their third argument on these +// nodes). + +function recursive(node, state, funcs, base, override) { + var visitor = funcs ? exports.make(funcs, base) : base;(function c(node, st, override) { + visitor[override || node.type](node, st, c); + })(node, state, override); +} + +function makeTest(test) { + if (typeof test == "string") return function (type) { + return type == test; + };else if (!test) return function () { + return true; + };else return test; +} + +var Found = function Found(node, state) { + _classCallCheck(this, Found); + + this.node = node;this.state = state; +} + +// Find a node with a given start, end, and type (all are optional, +// null can be used as wildcard). Returns a {node, state} object, or +// undefined when it doesn't find a matching node. +; + +function findNodeAt(node, start, end, test, base, state) { + test = makeTest(test); + if (!base) base = exports.base; + try { + ;(function c(node, st, override) { + var type = override || node.type; + if ((start == null || node.start <= start) && (end == null || node.end >= end)) base[type](node, st, c); + if ((start == null || node.start == start) && (end == null || node.end == end) && test(type, node)) throw new Found(node, st); + })(node, state); + } catch (e) { + if (e instanceof Found) return e; + throw e; + } +} + +// Find the innermost node of a given type that contains the given +// position. Interface similar to findNodeAt. + +function findNodeAround(node, pos, test, base, state) { + test = makeTest(test); + if (!base) base = exports.base; + try { + ;(function c(node, st, override) { + var type = override || node.type; + if (node.start > pos || node.end < pos) return; + base[type](node, st, c); + if (test(type, node)) throw new Found(node, st); + })(node, state); + } catch (e) { + if (e instanceof Found) return e; + throw e; + } +} + +// Find the outermost matching node after a given position. + +function findNodeAfter(node, pos, test, base, state) { + test = makeTest(test); + if (!base) base = exports.base; + try { + ;(function c(node, st, override) { + if (node.end < pos) return; + var type = override || node.type; + if (node.start >= pos && test(type, node)) throw new Found(node, st); + base[type](node, st, c); + })(node, state); + } catch (e) { + if (e instanceof Found) return e; + throw e; + } +} + +// Find the outermost matching node before a given position. + +function findNodeBefore(node, pos, test, base, state) { + test = makeTest(test); + if (!base) base = exports.base; + var max = undefined;(function c(node, st, override) { + if (node.start > pos) return; + var type = override || node.type; + if (node.end <= pos && (!max || max.node.end < node.end) && test(type, node)) max = new Found(node, st); + base[type](node, st, c); + })(node, state); + return max; +} + +// Used to create a custom walker. Will fill in all missing node +// type properties with the defaults. + +function make(funcs, base) { + if (!base) base = exports.base; + var visitor = {}; + for (var type in base) visitor[type] = base[type]; + for (var type in funcs) visitor[type] = funcs[type]; + return visitor; +} + +function skipThrough(node, st, c) { + c(node, st); +} +function ignore(_node, _st, _c) {} + +// Node walkers. + +var base = {}; + +exports.base = base; +base.Program = base.BlockStatement = function (node, st, c) { + for (var i = 0; i < node.body.length; ++i) { + c(node.body[i], st, "Statement"); + } +}; +base.Statement = skipThrough; +base.EmptyStatement = ignore; +base.ExpressionStatement = base.ParenthesizedExpression = function (node, st, c) { + return c(node.expression, st, "Expression"); +}; +base.IfStatement = function (node, st, c) { + c(node.test, st, "Expression"); + c(node.consequent, st, "Statement"); + if (node.alternate) c(node.alternate, st, "Statement"); +}; +base.LabeledStatement = function (node, st, c) { + return c(node.body, st, "Statement"); +}; +base.BreakStatement = base.ContinueStatement = ignore; +base.WithStatement = function (node, st, c) { + c(node.object, st, "Expression"); + c(node.body, st, "Statement"); +}; +base.SwitchStatement = function (node, st, c) { + c(node.discriminant, st, "Expression"); + for (var i = 0; i < node.cases.length; ++i) { + var cs = node.cases[i]; + if (cs.test) c(cs.test, st, "Expression"); + for (var j = 0; j < cs.consequent.length; ++j) { + c(cs.consequent[j], st, "Statement"); + } + } +}; +base.ReturnStatement = base.YieldExpression = function (node, st, c) { + if (node.argument) c(node.argument, st, "Expression"); +}; +base.ThrowStatement = base.SpreadElement = function (node, st, c) { + return c(node.argument, st, "Expression"); +}; +base.TryStatement = function (node, st, c) { + c(node.block, st, "Statement"); + if (node.handler) { + c(node.handler.param, st, "Pattern"); + c(node.handler.body, st, "ScopeBody"); + } + if (node.finalizer) c(node.finalizer, st, "Statement"); +}; +base.WhileStatement = base.DoWhileStatement = function (node, st, c) { + c(node.test, st, "Expression"); + c(node.body, st, "Statement"); +}; +base.ForStatement = function (node, st, c) { + if (node.init) c(node.init, st, "ForInit"); + if (node.test) c(node.test, st, "Expression"); + if (node.update) c(node.update, st, "Expression"); + c(node.body, st, "Statement"); +}; +base.ForInStatement = base.ForOfStatement = function (node, st, c) { + c(node.left, st, "ForInit"); + c(node.right, st, "Expression"); + c(node.body, st, "Statement"); +}; +base.ForInit = function (node, st, c) { + if (node.type == "VariableDeclaration") c(node, st);else c(node, st, "Expression"); +}; +base.DebuggerStatement = ignore; + +base.FunctionDeclaration = function (node, st, c) { + return c(node, st, "Function"); +}; +base.VariableDeclaration = function (node, st, c) { + for (var i = 0; i < node.declarations.length; ++i) { + c(node.declarations[i], st); + } +}; +base.VariableDeclarator = function (node, st, c) { + c(node.id, st, "Pattern"); + if (node.init) c(node.init, st, "Expression"); +}; + +base.Function = function (node, st, c) { + if (node.id) c(node.id, st, "Pattern"); + for (var i = 0; i < node.params.length; i++) { + c(node.params[i], st, "Pattern"); + }c(node.body, st, node.expression ? "ScopeExpression" : "ScopeBody"); +}; +// FIXME drop these node types in next major version +// (They are awkward, and in ES6 every block can be a scope.) +base.ScopeBody = function (node, st, c) { + return c(node, st, "Statement"); +}; +base.ScopeExpression = function (node, st, c) { + return c(node, st, "Expression"); +}; + +base.Pattern = function (node, st, c) { + if (node.type == "Identifier") c(node, st, "VariablePattern");else if (node.type == "MemberExpression") c(node, st, "MemberPattern");else c(node, st); +}; +base.VariablePattern = ignore; +base.MemberPattern = skipThrough; +base.RestElement = function (node, st, c) { + return c(node.argument, st, "Pattern"); +}; +base.ArrayPattern = function (node, st, c) { + for (var i = 0; i < node.elements.length; ++i) { + var elt = node.elements[i]; + if (elt) c(elt, st, "Pattern"); + } +}; +base.ObjectPattern = function (node, st, c) { + for (var i = 0; i < node.properties.length; ++i) { + c(node.properties[i].value, st, "Pattern"); + } +}; + +base.Expression = skipThrough; +base.ThisExpression = base.Super = base.MetaProperty = ignore; +base.ArrayExpression = function (node, st, c) { + for (var i = 0; i < node.elements.length; ++i) { + var elt = node.elements[i]; + if (elt) c(elt, st, "Expression"); + } +}; +base.ObjectExpression = function (node, st, c) { + for (var i = 0; i < node.properties.length; ++i) { + c(node.properties[i], st); + } +}; +base.FunctionExpression = base.ArrowFunctionExpression = base.FunctionDeclaration; +base.SequenceExpression = base.TemplateLiteral = function (node, st, c) { + for (var i = 0; i < node.expressions.length; ++i) { + c(node.expressions[i], st, "Expression"); + } +}; +base.UnaryExpression = base.UpdateExpression = function (node, st, c) { + c(node.argument, st, "Expression"); +}; +base.BinaryExpression = base.LogicalExpression = function (node, st, c) { + c(node.left, st, "Expression"); + c(node.right, st, "Expression"); +}; +base.AssignmentExpression = base.AssignmentPattern = function (node, st, c) { + c(node.left, st, "Pattern"); + c(node.right, st, "Expression"); +}; +base.ConditionalExpression = function (node, st, c) { + c(node.test, st, "Expression"); + c(node.consequent, st, "Expression"); + c(node.alternate, st, "Expression"); +}; +base.NewExpression = base.CallExpression = function (node, st, c) { + c(node.callee, st, "Expression"); + if (node.arguments) for (var i = 0; i < node.arguments.length; ++i) { + c(node.arguments[i], st, "Expression"); + } +}; +base.MemberExpression = function (node, st, c) { + c(node.object, st, "Expression"); + if (node.computed) c(node.property, st, "Expression"); +}; +base.ExportNamedDeclaration = base.ExportDefaultDeclaration = function (node, st, c) { + if (node.declaration) c(node.declaration, st, node.type == "ExportNamedDeclaration" || node.declaration.id ? "Statement" : "Expression"); + if (node.source) c(node.source, st, "Expression"); +}; +base.ExportAllDeclaration = function (node, st, c) { + c(node.source, st, "Expression"); +}; +base.ImportDeclaration = function (node, st, c) { + for (var i = 0; i < node.specifiers.length; i++) { + c(node.specifiers[i], st); + }c(node.source, st, "Expression"); +}; +base.ImportSpecifier = base.ImportDefaultSpecifier = base.ImportNamespaceSpecifier = base.Identifier = base.Literal = ignore; + +base.TaggedTemplateExpression = function (node, st, c) { + c(node.tag, st, "Expression"); + c(node.quasi, st); +}; +base.ClassDeclaration = base.ClassExpression = function (node, st, c) { + return c(node, st, "Class"); +}; +base.Class = function (node, st, c) { + if (node.id) c(node.id, st, "Pattern"); + if (node.superClass) c(node.superClass, st, "Expression"); + for (var i = 0; i < node.body.body.length; i++) { + c(node.body.body[i], st); + } +}; +base.MethodDefinition = base.Property = function (node, st, c) { + if (node.computed) c(node.key, st, "Expression"); + c(node.value, st, "Expression"); +}; +base.ComprehensionExpression = function (node, st, c) { + for (var i = 0; i < node.blocks.length; i++) { + c(node.blocks[i].right, st, "Expression"); + }c(node.body, st, "Expression"); +}; + +},{}]},{},[1])(1) +}); \ No newline at end of file http://git-wip-us.apache.org/repos/asf/incubator-griffin-site/blob/4f8fa326/node_modules/acorn/package.json ---------------------------------------------------------------------- diff --git a/node_modules/acorn/package.json b/node_modules/acorn/package.json new file mode 100644 index 0000000..5b3f812 --- /dev/null +++ b/node_modules/acorn/package.json @@ -0,0 +1,223 @@ +{ + "_args": [ + [ + { + "raw": "acorn@^2.4.0", + "scope": null, + "escapedName": "acorn", + "name": "acorn", + "rawSpec": "^2.4.0", + "spec": ">=2.4.0 <3.0.0", + "type": "range" + }, + "/Users/yueguo/tmp/griffin-site/node_modules/jsdom" + ] + ], + "_from": "acorn@>=2.4.0 <3.0.0", + "_id": "[email protected]", + "_inCache": true, + "_installable": true, + "_location": "/acorn", + "_nodeVersion": "4.2.2", + "_npmUser": { + "name": "marijn", + "email": "[email protected]" + }, + "_npmVersion": "2.14.7", + "_phantomChildren": {}, + "_requested": { + "raw": "acorn@^2.4.0", + "scope": null, + "escapedName": "acorn", + "name": "acorn", + "rawSpec": "^2.4.0", + "spec": ">=2.4.0 <3.0.0", + "type": "range" + }, + "_requiredBy": [ + "/acorn-globals", + "/jsdom" + ], + "_resolved": "https://registry.npmjs.org/acorn/-/acorn-2.7.0.tgz";, + "_shasum": "ab6e7d9d886aaca8b085bc3312b79a198433f0e7", + "_shrinkwrap": null, + "_spec": "acorn@^2.4.0", + "_where": "/Users/yueguo/tmp/griffin-site/node_modules/jsdom", + "bin": { + "acorn": "./bin/acorn" + }, + "bugs": { + "url": "https://github.com/ternjs/acorn/issues"; + }, + "contributors": [ + { + "name": "List of Acorn contributors. Updated before every release." + }, + { + "name": "Adrian Rakovsky" + }, + { + "name": "Alistair Braidwood" + }, + { + "name": "Andres Suarez" + }, + { + "name": "Aparajita Fishman" + }, + { + "name": "Arian Stolwijk" + }, + { + "name": "Artem Govorov" + }, + { + "name": "Brandon Mills" + }, + { + "name": "Charles Hughes" + }, + { + "name": "Conrad Irwin" + }, + { + "name": "David Bonnet" + }, + { + "name": "ForbesLindesay" + }, + { + "name": "Forbes Lindesay" + }, + { + "name": "Gilad Peleg" + }, + { + "name": "impinball" + }, + { + "name": "Ingvar Stepanyan" + }, + { + "name": "Jesse McCarthy" + }, + { + "name": "Jiaxing Wang" + }, + { + "name": "Joel Kemp" + }, + { + "name": "Johannes Herr" + }, + { + "name": "Jürg Lehni" + }, + { + "name": "keeyipchan" + }, + { + "name": "Kevin Kwok" + }, + { + "name": "krator" + }, + { + "name": "Marijn Haverbeke" + }, + { + "name": "Martin Carlberg" + }, + { + "name": "Mathias Bynens" + }, + { + "name": "Mathieu 'p01' Henri" + }, + { + "name": "Max Schaefer" + }, + { + "name": "Max Zerzouri" + }, + { + "name": "Mihai Bazon" + }, + { + "name": "Mike Rennie" + }, + { + "name": "Nick Fitzgerald" + }, + { + "name": "Oskar Schöldström" + }, + { + "name": "Paul Harper" + }, + { + "name": "Peter Rust" + }, + { + "name": "PlNG" + }, + { + "name": "r-e-d" + }, + { + "name": "Rich Harris" + }, + { + "name": "Sebastian McKenzie" + }, + { + "name": "Timothy Gu" + }, + { + "name": "zsjforcn" + } + ], + "dependencies": {}, + "description": "ECMAScript parser", + "devDependencies": { + "babel-core": "^5.6.15", + "babelify": "^6.1.2", + "browserify": "^10.2.4", + "browserify-derequire": "^0.9.4", + "unicode-7.0.0": "~0.1.5" + }, + "directories": {}, + "dist": { + "shasum": "ab6e7d9d886aaca8b085bc3312b79a198433f0e7", + "tarball": "https://registry.npmjs.org/acorn/-/acorn-2.7.0.tgz"; + }, + "engines": { + "node": ">=0.4.0" + }, + "gitHead": "1405436064bff087f14af55a763396aa5c0ca148", + "homepage": "https://github.com/ternjs/acorn";, + "license": "MIT", + "main": "dist/acorn.js", + "maintainers": [ + { + "name": "marijn", + "email": "[email protected]" + }, + { + "name": "rreverser", + "email": "[email protected]" + } + ], + "name": "acorn", + "optionalDependencies": {}, + "readme": "ERROR: No README data found!", + "repository": { + "type": "git", + "url": "git+https://github.com/ternjs/acorn.git"; + }, + "scripts": { + "prepublish": "node bin/build-acorn.js", + "test": "node test/run.js" + }, + "version": "2.7.0" +} http://git-wip-us.apache.org/repos/asf/incubator-griffin-site/blob/4f8fa326/node_modules/acorn/src/bin/acorn.js ---------------------------------------------------------------------- diff --git a/node_modules/acorn/src/bin/acorn.js b/node_modules/acorn/src/bin/acorn.js new file mode 100644 index 0000000..71a5dff --- /dev/null +++ b/node_modules/acorn/src/bin/acorn.js @@ -0,0 +1,59 @@ +#!/usr/bin/env node + +import {basename} from "path" +import {readFileSync as readFile} from "fs" +import * as acorn from "../dist/acorn.js" + +let infile, forceFile, silent = false, compact = false, tokenize = false +const options = {} + +function help(status) { + const print = (status == 0) ? console.log : console.error + print("usage: " + basename(process.argv[1]) + " [--ecma3|--ecma5|--ecma6]") + print(" [--tokenize] [--locations] [---allow-hash-bang] [--compact] [--silent] [--module] [--help] [--] [infile]") + process.exit(status) +} + +for (let i = 2; i < process.argv.length; ++i) { + const arg = process.argv[i] + if ((arg == "-" || arg[0] != "-") && !infile) infile = arg + else if (arg == "--" && !infile && i + 2 == process.argv.length) forceFile = infile = process.argv[++i] + else if (arg == "--ecma3") options.ecmaVersion = 3 + else if (arg == "--ecma5") options.ecmaVersion = 5 + else if (arg == "--ecma6") options.ecmaVersion = 6 + else if (arg == "--locations") options.locations = true + else if (arg == "--allow-hash-bang") options.allowHashBang = true + else if (arg == "--silent") silent = true + else if (arg == "--compact") compact = true + else if (arg == "--help") help(0) + else if (arg == "--tokenize") tokenize = true + else if (arg == "--module") options.sourceType = 'module' + else help(1) +} + +function run(code) { + let result + if (!tokenize) { + try { result = acorn.parse(code, options) } + catch(e) { console.error(e.message); process.exit(1) } + } else { + result = [] + let tokenizer = acorn.tokenizer(code, options), token + while (true) { + try { token = tokenizer.getToken() } + catch(e) { console.error(e.message); process.exit(1) } + result.push(token) + if (token.type == acorn.tokTypes.eof) break + } + } + if (!silent) console.log(JSON.stringify(result, null, compact ? null : 2)) +} + +if (forceFile || infile && infile != "-") { + run(readFile(infile, "utf8")) +} else { + let code = "" + process.stdin.resume() + process.stdin.on("data", chunk => code += chunk) + process.stdin.on("end", () => run(code)) +}
