http://git-wip-us.apache.org/repos/asf/incubator-griffin-site/blob/ca1c37a7/node_modules/acorn/src/expression.js ---------------------------------------------------------------------- diff --git a/node_modules/acorn/src/expression.js b/node_modules/acorn/src/expression.js deleted file mode 100644 index 5f5b8a3..0000000 --- a/node_modules/acorn/src/expression.js +++ /dev/null @@ -1,707 +0,0 @@ -// A recursive descent parser operates by defining functions for all -// syntactic elements, and recursively calling those, each function -// advancing the input stream and returning an AST node. Precedence -// of constructs (for example, the fact that `!x[1]` means `!(x[1])` -// instead of `(!x)[1]` is handled by the fact that the parser -// function that parses unary prefix operators is called first, and -// in turn calls the function that parses `[]` subscripts â that -// way, it'll receive the node for `x[1]` already parsed, and wraps -// *that* in the unary operator node. -// -// Acorn uses an [operator precedence parser][opp] to handle binary -// operator precedence, because it is much more compact than using -// the technique outlined above, which uses different, nesting -// functions to specify precedence, for all of the ten binary -// precedence levels that JavaScript defines. -// -// [opp]: http://en.wikipedia.org/wiki/Operator-precedence_parser - -import {types as tt} from "./tokentype" -import {Parser} from "./state" - -const pp = Parser.prototype - -// Check if property name clashes with already added. -// Object/class getters and setters are not allowed to clash â -// either with each other or with an init property â and in -// strict mode, init properties are also not allowed to be repeated. - -pp.checkPropClash = function(prop, propHash) { - if (this.options.ecmaVersion >= 6 && (prop.computed || prop.method || prop.shorthand)) - return - let {key} = prop, name - switch (key.type) { - case "Identifier": name = key.name; break - case "Literal": name = String(key.value); break - default: return - } - let {kind} = prop - if (this.options.ecmaVersion >= 6) { - if (name === "__proto__" && kind === "init") { - if (propHash.proto) this.raise(key.start, "Redefinition of __proto__ property"); - propHash.proto = true - } - return - } - name = "$" + name - let other = propHash[name] - if (other) { - let isGetSet = kind !== "init" - if ((this.strict || isGetSet) && other[kind] || !(isGetSet ^ other.init)) - this.raise(key.start, "Redefinition of property") - } else { - other = propHash[name] = { - init: false, - get: false, - set: false - } - } - other[kind] = true -} - -// ### Expression parsing - -// These nest, from the most general expression type at the top to -// 'atomic', nondivisible expression types at the bottom. Most of -// the functions will simply let the function(s) below them parse, -// and, *if* the syntactic construct they handle is present, wrap -// the AST node that the inner parser gave them in another node. - -// Parse a full expression. The optional arguments are used to -// forbid the `in` operator (in for loops initalization expressions) -// and provide reference for storing '=' operator inside shorthand -// property assignment in contexts where both object expression -// and object pattern might appear (so it's possible to raise -// delayed syntax error at correct position). - -pp.parseExpression = function(noIn, refDestructuringErrors) { - let startPos = this.start, startLoc = this.startLoc - let expr = this.parseMaybeAssign(noIn, refDestructuringErrors) - if (this.type === tt.comma) { - let node = this.startNodeAt(startPos, startLoc) - node.expressions = [expr] - while (this.eat(tt.comma)) node.expressions.push(this.parseMaybeAssign(noIn, refDestructuringErrors)) - return this.finishNode(node, "SequenceExpression") - } - return expr -} - -// Parse an assignment expression. This includes applications of -// operators like `+=`. - -pp.parseMaybeAssign = function(noIn, refDestructuringErrors, afterLeftParse) { - if (this.type == tt._yield && this.inGenerator) return this.parseYield() - - let validateDestructuring = false - if (!refDestructuringErrors) { - refDestructuringErrors = {shorthandAssign: 0, trailingComma: 0} - validateDestructuring = true - } - let startPos = this.start, startLoc = this.startLoc - if (this.type == tt.parenL || this.type == tt.name) - this.potentialArrowAt = this.start - let left = this.parseMaybeConditional(noIn, refDestructuringErrors) - if (afterLeftParse) left = afterLeftParse.call(this, left, startPos, startLoc) - if (this.type.isAssign) { - if (validateDestructuring) this.checkPatternErrors(refDestructuringErrors, true) - let node = this.startNodeAt(startPos, startLoc) - node.operator = this.value - node.left = this.type === tt.eq ? this.toAssignable(left) : left - refDestructuringErrors.shorthandAssign = 0 // reset because shorthand default was used correctly - this.checkLVal(left) - this.next() - node.right = this.parseMaybeAssign(noIn) - return this.finishNode(node, "AssignmentExpression") - } else { - if (validateDestructuring) this.checkExpressionErrors(refDestructuringErrors, true) - } - return left -} - -// Parse a ternary conditional (`?:`) operator. - -pp.parseMaybeConditional = function(noIn, refDestructuringErrors) { - let startPos = this.start, startLoc = this.startLoc - let expr = this.parseExprOps(noIn, refDestructuringErrors) - if (this.checkExpressionErrors(refDestructuringErrors)) return expr - if (this.eat(tt.question)) { - let node = this.startNodeAt(startPos, startLoc) - node.test = expr - node.consequent = this.parseMaybeAssign() - this.expect(tt.colon) - node.alternate = this.parseMaybeAssign(noIn) - return this.finishNode(node, "ConditionalExpression") - } - return expr -} - -// Start the precedence parser. - -pp.parseExprOps = function(noIn, refDestructuringErrors) { - let startPos = this.start, startLoc = this.startLoc - let expr = this.parseMaybeUnary(refDestructuringErrors) - if (this.checkExpressionErrors(refDestructuringErrors)) return expr - return this.parseExprOp(expr, startPos, startLoc, -1, noIn) -} - -// Parse binary operators with the operator precedence parsing -// algorithm. `left` is the left-hand side of the operator. -// `minPrec` provides context that allows the function to stop and -// defer further parser to one of its callers when it encounters an -// operator that has a lower precedence than the set it is parsing. - -pp.parseExprOp = function(left, leftStartPos, leftStartLoc, minPrec, noIn) { - let prec = this.type.binop - if (prec != null && (!noIn || this.type !== tt._in)) { - if (prec > minPrec) { - let node = this.startNodeAt(leftStartPos, leftStartLoc) - node.left = left - node.operator = this.value - let op = this.type - this.next() - let startPos = this.start, startLoc = this.startLoc - node.right = this.parseExprOp(this.parseMaybeUnary(), startPos, startLoc, prec, noIn) - this.finishNode(node, (op === tt.logicalOR || op === tt.logicalAND) ? "LogicalExpression" : "BinaryExpression") - return this.parseExprOp(node, leftStartPos, leftStartLoc, minPrec, noIn) - } - } - return left -} - -// Parse unary operators, both prefix and postfix. - -pp.parseMaybeUnary = function(refDestructuringErrors) { - if (this.type.prefix) { - let node = this.startNode(), update = this.type === tt.incDec - node.operator = this.value - node.prefix = true - this.next() - node.argument = this.parseMaybeUnary() - this.checkExpressionErrors(refDestructuringErrors, true) - if (update) this.checkLVal(node.argument) - else if (this.strict && node.operator === "delete" && - node.argument.type === "Identifier") - this.raise(node.start, "Deleting local variable in strict mode") - return this.finishNode(node, update ? "UpdateExpression" : "UnaryExpression") - } - let startPos = this.start, startLoc = this.startLoc - let expr = this.parseExprSubscripts(refDestructuringErrors) - if (this.checkExpressionErrors(refDestructuringErrors)) return expr - while (this.type.postfix && !this.canInsertSemicolon()) { - let node = this.startNodeAt(startPos, startLoc) - node.operator = this.value - node.prefix = false - node.argument = expr - this.checkLVal(expr) - this.next() - expr = this.finishNode(node, "UpdateExpression") - } - return expr -} - -// Parse call, dot, and `[]`-subscript expressions. - -pp.parseExprSubscripts = function(refDestructuringErrors) { - let startPos = this.start, startLoc = this.startLoc - let expr = this.parseExprAtom(refDestructuringErrors) - let skipArrowSubscripts = expr.type === "ArrowFunctionExpression" && this.input.slice(this.lastTokStart, this.lastTokEnd) !== ")"; - if (this.checkExpressionErrors(refDestructuringErrors) || skipArrowSubscripts) return expr - return this.parseSubscripts(expr, startPos, startLoc) -} - -pp.parseSubscripts = function(base, startPos, startLoc, noCalls) { - for (;;) { - if (this.eat(tt.dot)) { - let node = this.startNodeAt(startPos, startLoc) - node.object = base - node.property = this.parseIdent(true) - node.computed = false - base = this.finishNode(node, "MemberExpression") - } else if (this.eat(tt.bracketL)) { - let node = this.startNodeAt(startPos, startLoc) - node.object = base - node.property = this.parseExpression() - node.computed = true - this.expect(tt.bracketR) - base = this.finishNode(node, "MemberExpression") - } else if (!noCalls && this.eat(tt.parenL)) { - let node = this.startNodeAt(startPos, startLoc) - node.callee = base - node.arguments = this.parseExprList(tt.parenR, false) - base = this.finishNode(node, "CallExpression") - } else if (this.type === tt.backQuote) { - let node = this.startNodeAt(startPos, startLoc) - node.tag = base - node.quasi = this.parseTemplate() - base = this.finishNode(node, "TaggedTemplateExpression") - } else { - return base - } - } -} - -// Parse an atomic expression â either a single token that is an -// expression, an expression started by a keyword like `function` or -// `new`, or an expression wrapped in punctuation like `()`, `[]`, -// or `{}`. - -pp.parseExprAtom = function(refDestructuringErrors) { - let node, canBeArrow = this.potentialArrowAt == this.start - switch (this.type) { - case tt._super: - if (!this.inFunction) - this.raise(this.start, "'super' outside of function or class") - case tt._this: - let type = this.type === tt._this ? "ThisExpression" : "Super" - node = this.startNode() - this.next() - return this.finishNode(node, type) - - case tt._yield: - if (this.inGenerator) this.unexpected() - - case tt.name: - let startPos = this.start, startLoc = this.startLoc - let id = this.parseIdent(this.type !== tt.name) - if (canBeArrow && !this.canInsertSemicolon() && this.eat(tt.arrow)) - return this.parseArrowExpression(this.startNodeAt(startPos, startLoc), [id]) - return id - - case tt.regexp: - let value = this.value - node = this.parseLiteral(value.value) - node.regex = {pattern: value.pattern, flags: value.flags} - return node - - case tt.num: case tt.string: - return this.parseLiteral(this.value) - - case tt._null: case tt._true: case tt._false: - node = this.startNode() - node.value = this.type === tt._null ? null : this.type === tt._true - node.raw = this.type.keyword - this.next() - return this.finishNode(node, "Literal") - - case tt.parenL: - return this.parseParenAndDistinguishExpression(canBeArrow) - - case tt.bracketL: - node = this.startNode() - this.next() - // check whether this is array comprehension or regular array - if (this.options.ecmaVersion >= 7 && this.type === tt._for) { - return this.parseComprehension(node, false) - } - node.elements = this.parseExprList(tt.bracketR, true, true, refDestructuringErrors) - return this.finishNode(node, "ArrayExpression") - - case tt.braceL: - return this.parseObj(false, refDestructuringErrors) - - case tt._function: - node = this.startNode() - this.next() - return this.parseFunction(node, false) - - case tt._class: - return this.parseClass(this.startNode(), false) - - case tt._new: - return this.parseNew() - - case tt.backQuote: - return this.parseTemplate() - - default: - this.unexpected() - } -} - -pp.parseLiteral = function(value) { - let node = this.startNode() - node.value = value - node.raw = this.input.slice(this.start, this.end) - this.next() - return this.finishNode(node, "Literal") -} - -pp.parseParenExpression = function() { - this.expect(tt.parenL) - let val = this.parseExpression() - this.expect(tt.parenR) - return val -} - -pp.parseParenAndDistinguishExpression = function(canBeArrow) { - let startPos = this.start, startLoc = this.startLoc, val - if (this.options.ecmaVersion >= 6) { - this.next() - - if (this.options.ecmaVersion >= 7 && this.type === tt._for) { - return this.parseComprehension(this.startNodeAt(startPos, startLoc), true) - } - - let innerStartPos = this.start, innerStartLoc = this.startLoc - let exprList = [], first = true - let refDestructuringErrors = {shorthandAssign: 0, trailingComma: 0}, spreadStart, innerParenStart - while (this.type !== tt.parenR) { - first ? first = false : this.expect(tt.comma) - if (this.type === tt.ellipsis) { - spreadStart = this.start - exprList.push(this.parseParenItem(this.parseRest())) - break - } else { - if (this.type === tt.parenL && !innerParenStart) { - innerParenStart = this.start - } - exprList.push(this.parseMaybeAssign(false, refDestructuringErrors, this.parseParenItem)) - } - } - let innerEndPos = this.start, innerEndLoc = this.startLoc - this.expect(tt.parenR) - - if (canBeArrow && !this.canInsertSemicolon() && this.eat(tt.arrow)) { - this.checkPatternErrors(refDestructuringErrors, true) - if (innerParenStart) this.unexpected(innerParenStart) - return this.parseParenArrowList(startPos, startLoc, exprList) - } - - if (!exprList.length) this.unexpected(this.lastTokStart) - if (spreadStart) this.unexpected(spreadStart) - this.checkExpressionErrors(refDestructuringErrors, true) - - if (exprList.length > 1) { - val = this.startNodeAt(innerStartPos, innerStartLoc) - val.expressions = exprList - this.finishNodeAt(val, "SequenceExpression", innerEndPos, innerEndLoc) - } else { - val = exprList[0] - } - } else { - val = this.parseParenExpression() - } - - if (this.options.preserveParens) { - let par = this.startNodeAt(startPos, startLoc) - par.expression = val - return this.finishNode(par, "ParenthesizedExpression") - } else { - return val - } -} - -pp.parseParenItem = function(item) { - return item -} - -pp.parseParenArrowList = function(startPos, startLoc, exprList) { - return this.parseArrowExpression(this.startNodeAt(startPos, startLoc), exprList) -} - -// New's precedence is slightly tricky. It must allow its argument to -// be a `[]` or dot subscript expression, but not a call â at least, -// not without wrapping it in parentheses. Thus, it uses the noCalls -// argument to parseSubscripts to prevent it from consuming the -// argument list. - -const empty = [] - -pp.parseNew = function() { - let node = this.startNode() - let meta = this.parseIdent(true) - if (this.options.ecmaVersion >= 6 && this.eat(tt.dot)) { - node.meta = meta - node.property = this.parseIdent(true) - if (node.property.name !== "target") - this.raise(node.property.start, "The only valid meta property for new is new.target") - if (!this.inFunction) - this.raise(node.start, "new.target can only be used in functions") - return this.finishNode(node, "MetaProperty") - } - let startPos = this.start, startLoc = this.startLoc - node.callee = this.parseSubscripts(this.parseExprAtom(), startPos, startLoc, true) - if (this.eat(tt.parenL)) node.arguments = this.parseExprList(tt.parenR, false) - else node.arguments = empty - return this.finishNode(node, "NewExpression") -} - -// Parse template expression. - -pp.parseTemplateElement = function() { - let elem = this.startNode() - elem.value = { - raw: this.input.slice(this.start, this.end).replace(/\r\n?/g, '\n'), - cooked: this.value - } - this.next() - elem.tail = this.type === tt.backQuote - return this.finishNode(elem, "TemplateElement") -} - -pp.parseTemplate = function() { - let node = this.startNode() - this.next() - node.expressions = [] - let curElt = this.parseTemplateElement() - node.quasis = [curElt] - while (!curElt.tail) { - this.expect(tt.dollarBraceL) - node.expressions.push(this.parseExpression()) - this.expect(tt.braceR) - node.quasis.push(curElt = this.parseTemplateElement()) - } - this.next() - return this.finishNode(node, "TemplateLiteral") -} - -// Parse an object literal or binding pattern. - -pp.parseObj = function(isPattern, refDestructuringErrors) { - let node = this.startNode(), first = true, propHash = {} - node.properties = [] - this.next() - while (!this.eat(tt.braceR)) { - if (!first) { - this.expect(tt.comma) - if (this.afterTrailingComma(tt.braceR)) break - } else first = false - - let prop = this.startNode(), isGenerator, startPos, startLoc - if (this.options.ecmaVersion >= 6) { - prop.method = false - prop.shorthand = false - if (isPattern || refDestructuringErrors) { - startPos = this.start - startLoc = this.startLoc - } - if (!isPattern) - isGenerator = this.eat(tt.star) - } - this.parsePropertyName(prop) - this.parsePropertyValue(prop, isPattern, isGenerator, startPos, startLoc, refDestructuringErrors) - this.checkPropClash(prop, propHash) - node.properties.push(this.finishNode(prop, "Property")) - } - return this.finishNode(node, isPattern ? "ObjectPattern" : "ObjectExpression") -} - -pp.parsePropertyValue = function(prop, isPattern, isGenerator, startPos, startLoc, refDestructuringErrors) { - if (this.eat(tt.colon)) { - prop.value = isPattern ? this.parseMaybeDefault(this.start, this.startLoc) : this.parseMaybeAssign(false, refDestructuringErrors) - prop.kind = "init" - } else if (this.options.ecmaVersion >= 6 && this.type === tt.parenL) { - if (isPattern) this.unexpected() - prop.kind = "init" - prop.method = true - prop.value = this.parseMethod(isGenerator) - } else if (this.options.ecmaVersion >= 5 && !prop.computed && prop.key.type === "Identifier" && - (prop.key.name === "get" || prop.key.name === "set") && - (this.type != tt.comma && this.type != tt.braceR)) { - if (isGenerator || isPattern) this.unexpected() - prop.kind = prop.key.name - this.parsePropertyName(prop) - prop.value = this.parseMethod(false) - let paramCount = prop.kind === "get" ? 0 : 1 - if (prop.value.params.length !== paramCount) { - let start = prop.value.start - if (prop.kind === "get") - this.raise(start, "getter should have no params"); - else - this.raise(start, "setter should have exactly one param") - } - if (prop.kind === "set" && prop.value.params[0].type === "RestElement") - this.raise(prop.value.params[0].start, "Setter cannot use rest params") - } else if (this.options.ecmaVersion >= 6 && !prop.computed && prop.key.type === "Identifier") { - prop.kind = "init" - if (isPattern) { - if (this.keywords.test(prop.key.name) || - (this.strict ? this.reservedWordsStrictBind : this.reservedWords).test(prop.key.name)) - this.raise(prop.key.start, "Binding " + prop.key.name) - prop.value = this.parseMaybeDefault(startPos, startLoc, prop.key) - } else if (this.type === tt.eq && refDestructuringErrors) { - if (!refDestructuringErrors.shorthandAssign) - refDestructuringErrors.shorthandAssign = this.start - prop.value = this.parseMaybeDefault(startPos, startLoc, prop.key) - } else { - prop.value = prop.key - } - prop.shorthand = true - } else this.unexpected() -} - -pp.parsePropertyName = function(prop) { - if (this.options.ecmaVersion >= 6) { - if (this.eat(tt.bracketL)) { - prop.computed = true - prop.key = this.parseMaybeAssign() - this.expect(tt.bracketR) - return prop.key - } else { - prop.computed = false - } - } - return prop.key = (this.type === tt.num || this.type === tt.string) ? this.parseExprAtom() : this.parseIdent(true) -} - -// Initialize empty function node. - -pp.initFunction = function(node) { - node.id = null - if (this.options.ecmaVersion >= 6) { - node.generator = false - node.expression = false - } -} - -// Parse object or class method. - -pp.parseMethod = function(isGenerator) { - let node = this.startNode() - this.initFunction(node) - this.expect(tt.parenL) - node.params = this.parseBindingList(tt.parenR, false, false) - if (this.options.ecmaVersion >= 6) - node.generator = isGenerator - this.parseFunctionBody(node, false) - return this.finishNode(node, "FunctionExpression") -} - -// Parse arrow function expression with given parameters. - -pp.parseArrowExpression = function(node, params) { - this.initFunction(node) - node.params = this.toAssignableList(params, true) - this.parseFunctionBody(node, true) - return this.finishNode(node, "ArrowFunctionExpression") -} - -// Parse function body and check parameters. - -pp.parseFunctionBody = function(node, isArrowFunction) { - let isExpression = isArrowFunction && this.type !== tt.braceL - - if (isExpression) { - node.body = this.parseMaybeAssign() - node.expression = true - } else { - // Start a new scope with regard to labels and the `inFunction` - // flag (restore them to their old value afterwards). - let oldInFunc = this.inFunction, oldInGen = this.inGenerator, oldLabels = this.labels - this.inFunction = true; this.inGenerator = node.generator; this.labels = [] - node.body = this.parseBlock(true) - node.expression = false - this.inFunction = oldInFunc; this.inGenerator = oldInGen; this.labels = oldLabels - } - - // If this is a strict mode function, verify that argument names - // are not repeated, and it does not try to bind the words `eval` - // or `arguments`. - if (this.strict || !isExpression && node.body.body.length && this.isUseStrict(node.body.body[0])) { - let oldStrict = this.strict - this.strict = true - if (node.id) - this.checkLVal(node.id, true) - this.checkParams(node); - this.strict = oldStrict - } else if (isArrowFunction) { - this.checkParams(node); - } -} - -// Checks function params for various disallowed patterns such as using "eval" -// or "arguments" and duplicate parameters. - -pp.checkParams = function(node) { - let nameHash = {}; - for (let i = 0; i < node.params.length; i++) - this.checkLVal(node.params[i], true, nameHash) -}; - -// Parses a comma-separated list of expressions, and returns them as -// an array. `close` is the token type that ends the list, and -// `allowEmpty` can be turned on to allow subsequent commas with -// nothing in between them to be parsed as `null` (which is needed -// for array literals). - -pp.parseExprList = function(close, allowTrailingComma, allowEmpty, refDestructuringErrors) { - let elts = [], first = true - while (!this.eat(close)) { - if (!first) { - this.expect(tt.comma) - if (this.type === close && refDestructuringErrors && !refDestructuringErrors.trailingComma) { - refDestructuringErrors.trailingComma = this.lastTokStart - } - if (allowTrailingComma && this.afterTrailingComma(close)) break - } else first = false - - let elt - if (allowEmpty && this.type === tt.comma) - elt = null - else if (this.type === tt.ellipsis) - elt = this.parseSpread(refDestructuringErrors) - else - elt = this.parseMaybeAssign(false, refDestructuringErrors) - elts.push(elt) - } - return elts -} - -// Parse the next token as an identifier. If `liberal` is true (used -// when parsing properties), it will also convert keywords into -// identifiers. - -pp.parseIdent = function(liberal) { - let node = this.startNode() - if (liberal && this.options.allowReserved == "never") liberal = false - if (this.type === tt.name) { - if (!liberal && (this.strict ? this.reservedWordsStrict : this.reservedWords).test(this.value) && - (this.options.ecmaVersion >= 6 || - this.input.slice(this.start, this.end).indexOf("\\") == -1)) - this.raise(this.start, "The keyword '" + this.value + "' is reserved") - node.name = this.value - } else if (liberal && this.type.keyword) { - node.name = this.type.keyword - } else { - this.unexpected() - } - this.next() - return this.finishNode(node, "Identifier") -} - -// Parses yield expression inside generator. - -pp.parseYield = function() { - let node = this.startNode() - this.next() - if (this.type == tt.semi || this.canInsertSemicolon() || (this.type != tt.star && !this.type.startsExpr)) { - node.delegate = false - node.argument = null - } else { - node.delegate = this.eat(tt.star) - node.argument = this.parseMaybeAssign() - } - return this.finishNode(node, "YieldExpression") -} - -// Parses array and generator comprehensions. - -pp.parseComprehension = function(node, isGenerator) { - node.blocks = [] - while (this.type === tt._for) { - let block = this.startNode() - this.next() - this.expect(tt.parenL) - block.left = this.parseBindingAtom() - this.checkLVal(block.left, true) - this.expectContextual("of") - block.right = this.parseExpression() - this.expect(tt.parenR) - node.blocks.push(this.finishNode(block, "ComprehensionBlock")) - } - node.filter = this.eat(tt._if) ? this.parseParenExpression() : null - node.body = this.parseExpression() - this.expect(isGenerator ? tt.parenR : tt.bracketR) - node.generator = isGenerator - return this.finishNode(node, "ComprehensionExpression") -}
http://git-wip-us.apache.org/repos/asf/incubator-griffin-site/blob/ca1c37a7/node_modules/acorn/src/identifier.js ---------------------------------------------------------------------- diff --git a/node_modules/acorn/src/identifier.js b/node_modules/acorn/src/identifier.js deleted file mode 100644 index 59ead43..0000000 --- a/node_modules/acorn/src/identifier.js +++ /dev/null @@ -1,90 +0,0 @@ -// This is a trick taken from Esprima. It turns out that, on -// non-Chrome browsers, to check whether a string is in a set, a -// predicate containing a big ugly `switch` statement is faster than -// a regular expression, and on Chrome the two are about on par. -// This function uses `eval` (non-lexical) to produce such a -// predicate from a space-separated string of words. -// -// It starts by sorting the words by length. - -// Reserved word lists for various dialects of the language - -export const reservedWords = { - 3: "abstract boolean byte char class double enum export extends final float goto implements import int interface long native package private protected public short static super synchronized throws transient volatile", - 5: "class enum extends super const export import", - 6: "enum", - strict: "implements interface let package private protected public static yield", - strictBind: "eval arguments" -} - -// And the keywords - -var ecma5AndLessKeywords = "break case catch continue debugger default do else finally for function if return switch throw try var while with null true false instanceof typeof void delete new in this" - -export const keywords = { - 5: ecma5AndLessKeywords, - 6: ecma5AndLessKeywords + " let const class extends export import yield super" -} - -// ## Character categories - -// Big ugly regular expressions that match characters in the -// whitespace, identifier, and identifier-start categories. These -// are only applied when a character is found to actually have a -// code point above 128. -// Generated by `bin/generate-identifier-regex.js`. - -let nonASCIIidentifierStartChars = "\xaa\xb5\xba\xc0-\xd6\xd8-\xf6\xf8-\u02c1\u02c6-\u02d1\u02e0-\u02e4\u02ec\u02ee\u0370-\u0374\u0376\u0377\u037a-\u037d\u037f\u0386\u0388-\u038a\u038c\u038e-\u03a1\u03a3-\u03f5\u03f7-\u0481\u048a-\u052f\u0531-\u0556\u0559\u0561-\u0587\u05d0-\u05ea\u05f0-\u05f2\u0620-\u064a\u066e\u066f\u0671-\u06d3\u06d5\u06e5\u06e6\u06ee\u06ef\u06fa-\u06fc\u06ff\u0710\u0712-\u072f\u074d-\u07a5\u07b1\u07ca-\u07ea\u07f4\u07f5\u07fa\u0800-\u0815\u081a\u0824\u0828\u0840-\u0858\u08a0-\u08b2\u0904-\u0939\u093d\u0950\u0958-\u0961\u0971-\u0980\u0985-\u098c\u098f\u0990\u0993-\u09a8\u09aa-\u09b0\u09b2\u09b6-\u09b9\u09bd\u09ce\u09dc\u09dd\u09df-\u09e1\u09f0\u09f1\u0a05-\u0a0a\u0a0f\u0a10\u0a13-\u0a28\u0a2a-\u0a30\u0a32\u0a33\u0a35\u0a36\u0a38\u0a39\u0a59-\u0a5c\u0a5e\u0a72-\u0a74\u0a85-\u0a8d\u0a8f-\u0a91\u0a93-\u0aa8\u0aaa-\u0ab0\u0ab2\u0ab3\u0ab5-\u0ab9\u0abd\u0ad0\u0ae0\u0ae1\u0b05-\u0b0c\u0b0f\u0b10\u0b13-\u0b28\u0b2a-\u0b30\u0b32\u0b33\u0b35-\u0b39\u0b3d\u0b5c\u0b5d\u0b5f -\u0b61\u0b71\u0b83\u0b85-\u0b8a\u0b8e-\u0b90\u0b92-\u0b95\u0b99\u0b9a\u0b9c\u0b9e\u0b9f\u0ba3\u0ba4\u0ba8-\u0baa\u0bae-\u0bb9\u0bd0\u0c05-\u0c0c\u0c0e-\u0c10\u0c12-\u0c28\u0c2a-\u0c39\u0c3d\u0c58\u0c59\u0c60\u0c61\u0c85-\u0c8c\u0c8e-\u0c90\u0c92-\u0ca8\u0caa-\u0cb3\u0cb5-\u0cb9\u0cbd\u0cde\u0ce0\u0ce1\u0cf1\u0cf2\u0d05-\u0d0c\u0d0e-\u0d10\u0d12-\u0d3a\u0d3d\u0d4e\u0d60\u0d61\u0d7a-\u0d7f\u0d85-\u0d96\u0d9a-\u0db1\u0db3-\u0dbb\u0dbd\u0dc0-\u0dc6\u0e01-\u0e30\u0e32\u0e33\u0e40-\u0e46\u0e81\u0e82\u0e84\u0e87\u0e88\u0e8a\u0e8d\u0e94-\u0e97\u0e99-\u0e9f\u0ea1-\u0ea3\u0ea5\u0ea7\u0eaa\u0eab\u0ead-\u0eb0\u0eb2\u0eb3\u0ebd\u0ec0-\u0ec4\u0ec6\u0edc-\u0edf\u0f00\u0f40-\u0f47\u0f49-\u0f6c\u0f88-\u0f8c\u1000-\u102a\u103f\u1050-\u1055\u105a-\u105d\u1061\u1065\u1066\u106e-\u1070\u1075-\u1081\u108e\u10a0-\u10c5\u10c7\u10cd\u10d0-\u10fa\u10fc-\u1248\u124a-\u124d\u1250-\u1256\u1258\u125a-\u125d\u1260-\u1288\u128a-\u128d\u1290-\u12b0\u12b2-\u12b5\u12b8-\u12be\u12c0\u12c2-\u12c5\u12c8-\u12d6\u12d8-\u 1310\u1312-\u1315\u1318-\u135a\u1380-\u138f\u13a0-\u13f4\u1401-\u166c\u166f-\u167f\u1681-\u169a\u16a0-\u16ea\u16ee-\u16f8\u1700-\u170c\u170e-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176c\u176e-\u1770\u1780-\u17b3\u17d7\u17dc\u1820-\u1877\u1880-\u18a8\u18aa\u18b0-\u18f5\u1900-\u191e\u1950-\u196d\u1970-\u1974\u1980-\u19ab\u19c1-\u19c7\u1a00-\u1a16\u1a20-\u1a54\u1aa7\u1b05-\u1b33\u1b45-\u1b4b\u1b83-\u1ba0\u1bae\u1baf\u1bba-\u1be5\u1c00-\u1c23\u1c4d-\u1c4f\u1c5a-\u1c7d\u1ce9-\u1cec\u1cee-\u1cf1\u1cf5\u1cf6\u1d00-\u1dbf\u1e00-\u1f15\u1f18-\u1f1d\u1f20-\u1f45\u1f48-\u1f4d\u1f50-\u1f57\u1f59\u1f5b\u1f5d\u1f5f-\u1f7d\u1f80-\u1fb4\u1fb6-\u1fbc\u1fbe\u1fc2-\u1fc4\u1fc6-\u1fcc\u1fd0-\u1fd3\u1fd6-\u1fdb\u1fe0-\u1fec\u1ff2-\u1ff4\u1ff6-\u1ffc\u2071\u207f\u2090-\u209c\u2102\u2107\u210a-\u2113\u2115\u2118-\u211d\u2124\u2126\u2128\u212a-\u2139\u213c-\u213f\u2145-\u2149\u214e\u2160-\u2188\u2c00-\u2c2e\u2c30-\u2c5e\u2c60-\u2ce4\u2ceb-\u2cee\u2cf2\u2cf3\u2d00-\u2d25\u2d27\u2d2d\u2d30-\u2d67\u2d6f\u2d8 0-\u2d96\u2da0-\u2da6\u2da8-\u2dae\u2db0-\u2db6\u2db8-\u2dbe\u2dc0-\u2dc6\u2dc8-\u2dce\u2dd0-\u2dd6\u2dd8-\u2dde\u3005-\u3007\u3021-\u3029\u3031-\u3035\u3038-\u303c\u3041-\u3096\u309b-\u309f\u30a1-\u30fa\u30fc-\u30ff\u3105-\u312d\u3131-\u318e\u31a0-\u31ba\u31f0-\u31ff\u3400-\u4db5\u4e00-\u9fcc\ua000-\ua48c\ua4d0-\ua4fd\ua500-\ua60c\ua610-\ua61f\ua62a\ua62b\ua640-\ua66e\ua67f-\ua69d\ua6a0-\ua6ef\ua717-\ua71f\ua722-\ua788\ua78b-\ua78e\ua790-\ua7ad\ua7b0\ua7b1\ua7f7-\ua801\ua803-\ua805\ua807-\ua80a\ua80c-\ua822\ua840-\ua873\ua882-\ua8b3\ua8f2-\ua8f7\ua8fb\ua90a-\ua925\ua930-\ua946\ua960-\ua97c\ua984-\ua9b2\ua9cf\ua9e0-\ua9e4\ua9e6-\ua9ef\ua9fa-\ua9fe\uaa00-\uaa28\uaa40-\uaa42\uaa44-\uaa4b\uaa60-\uaa76\uaa7a\uaa7e-\uaaaf\uaab1\uaab5\uaab6\uaab9-\uaabd\uaac0\uaac2\uaadb-\uaadd\uaae0-\uaaea\uaaf2-\uaaf4\uab01-\uab06\uab09-\uab0e\uab11-\uab16\uab20-\uab26\uab28-\uab2e\uab30-\uab5a\uab5c-\uab5f\uab64\uab65\uabc0-\uabe2\uac00-\ud7a3\ud7b0-\ud7c6\ud7cb-\ud7fb\uf900-\ufa6d\ufa70-\ufad9\ufb00-\ ufb06\ufb13-\ufb17\ufb1d\ufb1f-\ufb28\ufb2a-\ufb36\ufb38-\ufb3c\ufb3e\ufb40\ufb41\ufb43\ufb44\ufb46-\ufbb1\ufbd3-\ufd3d\ufd50-\ufd8f\ufd92-\ufdc7\ufdf0-\ufdfb\ufe70-\ufe74\ufe76-\ufefc\uff21-\uff3a\uff41-\uff5a\uff66-\uffbe\uffc2-\uffc7\uffca-\uffcf\uffd2-\uffd7\uffda-\uffdc" -let nonASCIIidentifierChars = "\u200c\u200d\xb7\u0300-\u036f\u0387\u0483-\u0487\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u0610-\u061a\u064b-\u0669\u0670\u06d6-\u06dc\u06df-\u06e4\u06e7\u06e8\u06ea-\u06ed\u06f0-\u06f9\u0711\u0730-\u074a\u07a6-\u07b0\u07c0-\u07c9\u07eb-\u07f3\u0816-\u0819\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0859-\u085b\u08e4-\u0903\u093a-\u093c\u093e-\u094f\u0951-\u0957\u0962\u0963\u0966-\u096f\u0981-\u0983\u09bc\u09be-\u09c4\u09c7\u09c8\u09cb-\u09cd\u09d7\u09e2\u09e3\u09e6-\u09ef\u0a01-\u0a03\u0a3c\u0a3e-\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a66-\u0a71\u0a75\u0a81-\u0a83\u0abc\u0abe-\u0ac5\u0ac7-\u0ac9\u0acb-\u0acd\u0ae2\u0ae3\u0ae6-\u0aef\u0b01-\u0b03\u0b3c\u0b3e-\u0b44\u0b47\u0b48\u0b4b-\u0b4d\u0b56\u0b57\u0b62\u0b63\u0b66-\u0b6f\u0b82\u0bbe-\u0bc2\u0bc6-\u0bc8\u0bca-\u0bcd\u0bd7\u0be6-\u0bef\u0c00-\u0c03\u0c3e-\u0c44\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0c62\u0c63\u0c66-\u0c6f\u0c81-\u0c83\u0cbc\u0cbe-\u0cc4\u0cc6-\u0cc8\u0cca-\u0ccd\u0cd5\u0cd6\u0 ce2\u0ce3\u0ce6-\u0cef\u0d01-\u0d03\u0d3e-\u0d44\u0d46-\u0d48\u0d4a-\u0d4d\u0d57\u0d62\u0d63\u0d66-\u0d6f\u0d82\u0d83\u0dca\u0dcf-\u0dd4\u0dd6\u0dd8-\u0ddf\u0de6-\u0def\u0df2\u0df3\u0e31\u0e34-\u0e3a\u0e47-\u0e4e\u0e50-\u0e59\u0eb1\u0eb4-\u0eb9\u0ebb\u0ebc\u0ec8-\u0ecd\u0ed0-\u0ed9\u0f18\u0f19\u0f20-\u0f29\u0f35\u0f37\u0f39\u0f3e\u0f3f\u0f71-\u0f84\u0f86\u0f87\u0f8d-\u0f97\u0f99-\u0fbc\u0fc6\u102b-\u103e\u1040-\u1049\u1056-\u1059\u105e-\u1060\u1062-\u1064\u1067-\u106d\u1071-\u1074\u1082-\u108d\u108f-\u109d\u135d-\u135f\u1369-\u1371\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17b4-\u17d3\u17dd\u17e0-\u17e9\u180b-\u180d\u1810-\u1819\u18a9\u1920-\u192b\u1930-\u193b\u1946-\u194f\u19b0-\u19c0\u19c8\u19c9\u19d0-\u19da\u1a17-\u1a1b\u1a55-\u1a5e\u1a60-\u1a7c\u1a7f-\u1a89\u1a90-\u1a99\u1ab0-\u1abd\u1b00-\u1b04\u1b34-\u1b44\u1b50-\u1b59\u1b6b-\u1b73\u1b80-\u1b82\u1ba1-\u1bad\u1bb0-\u1bb9\u1be6-\u1bf3\u1c24-\u1c37\u1c40-\u1c49\u1c50-\u1c59\u1cd0-\u1cd2\u1cd4-\u1ce8\u1ced\u1cf2-\u1cf4\u1 cf8\u1cf9\u1dc0-\u1df5\u1dfc-\u1dff\u203f\u2040\u2054\u20d0-\u20dc\u20e1\u20e5-\u20f0\u2cef-\u2cf1\u2d7f\u2de0-\u2dff\u302a-\u302f\u3099\u309a\ua620-\ua629\ua66f\ua674-\ua67d\ua69f\ua6f0\ua6f1\ua802\ua806\ua80b\ua823-\ua827\ua880\ua881\ua8b4-\ua8c4\ua8d0-\ua8d9\ua8e0-\ua8f1\ua900-\ua909\ua926-\ua92d\ua947-\ua953\ua980-\ua983\ua9b3-\ua9c0\ua9d0-\ua9d9\ua9e5\ua9f0-\ua9f9\uaa29-\uaa36\uaa43\uaa4c\uaa4d\uaa50-\uaa59\uaa7b-\uaa7d\uaab0\uaab2-\uaab4\uaab7\uaab8\uaabe\uaabf\uaac1\uaaeb-\uaaef\uaaf5\uaaf6\uabe3-\uabea\uabec\uabed\uabf0-\uabf9\ufb1e\ufe00-\ufe0f\ufe20-\ufe2d\ufe33\ufe34\ufe4d-\ufe4f\uff10-\uff19\uff3f" - -const nonASCIIidentifierStart = new RegExp("[" + nonASCIIidentifierStartChars + "]") -const nonASCIIidentifier = new RegExp("[" + nonASCIIidentifierStartChars + nonASCIIidentifierChars + "]") - -nonASCIIidentifierStartChars = nonASCIIidentifierChars = null - -// These are a run-length and offset encoded representation of the -// >0xffff code points that are a valid part of identifiers. The -// offset starts at 0x10000, and each pair of numbers represents an -// offset to the next range, and then a size of the range. They were -// generated by tools/generate-identifier-regex.js -var astralIdentifierStartCodes = [0,11,2,25,2,18,2,1,2,14,3,13,35,122,70,52,268,28,4,48,48,31,17,26,6,37,11,29,3,35,5,7,2,4,43,157,99,39,9,51,157,310,10,21,11,7,153,5,3,0,2,43,2,1,4,0,3,22,11,22,10,30,98,21,11,25,71,55,7,1,65,0,16,3,2,2,2,26,45,28,4,28,36,7,2,27,28,53,11,21,11,18,14,17,111,72,955,52,76,44,33,24,27,35,42,34,4,0,13,47,15,3,22,0,38,17,2,24,133,46,39,7,3,1,3,21,2,6,2,1,2,4,4,0,32,4,287,47,21,1,2,0,185,46,82,47,21,0,60,42,502,63,32,0,449,56,1288,920,104,110,2962,1070,13266,568,8,30,114,29,19,47,17,3,32,20,6,18,881,68,12,0,67,12,16481,1,3071,106,6,12,4,8,8,9,5991,84,2,70,2,1,3,0,3,1,3,3,2,11,2,0,2,6,2,64,2,3,3,7,2,6,2,27,2,3,2,4,2,0,4,6,2,339,3,24,2,24,2,30,2,24,2,30,2,24,2,30,2,24,2,30,2,24,2,7,4149,196,1340,3,2,26,2,1,2,0,3,0,2,9,2,3,2,0,2,0,7,0,5,0,2,0,2,0,2,2,2,1,2,0,3,0,2,0,2,0,2,0,2,0,2,1,2,0,3,3,2,6,2,3,2,3,2,0,2,9,2,16,6,2,2,4,2,16,4421,42710,42,4148,12,221,16355,541] -var astralIdentifierCodes = [509,0,227,0,150,4,294,9,1368,2,2,1,6,3,41,2,5,0,166,1,1306,2,54,14,32,9,16,3,46,10,54,9,7,2,37,13,2,9,52,0,13,2,49,13,16,9,83,11,168,11,6,9,8,2,57,0,2,6,3,1,3,2,10,0,11,1,3,6,4,4,316,19,13,9,214,6,3,8,112,16,16,9,82,12,9,9,535,9,20855,9,135,4,60,6,26,9,1016,45,17,3,19723,1,5319,4,4,5,9,7,3,6,31,3,149,2,1418,49,4305,6,792618,239] - -// This has a complexity linear to the value of the code. The -// assumption is that looking up astral identifier characters is -// rare. -function isInAstralSet(code, set) { - let pos = 0x10000 - for (let i = 0; i < set.length; i += 2) { - pos += set[i] - if (pos > code) return false - pos += set[i + 1] - if (pos >= code) return true - } -} - -// Test whether a given character code starts an identifier. - -export function isIdentifierStart(code, astral) { - if (code < 65) return code === 36 - if (code < 91) return true - if (code < 97) return code === 95 - if (code < 123) return true - if (code <= 0xffff) return code >= 0xaa && nonASCIIidentifierStart.test(String.fromCharCode(code)) - if (astral === false) return false - return isInAstralSet(code, astralIdentifierStartCodes) -} - -// Test whether a given character is part of an identifier. - -export function isIdentifierChar(code, astral) { - if (code < 48) return code === 36 - if (code < 58) return true - if (code < 65) return false - if (code < 91) return true - if (code < 97) return code === 95 - if (code < 123) return true - if (code <= 0xffff) return code >= 0xaa && nonASCIIidentifier.test(String.fromCharCode(code)) - if (astral === false) return false - return isInAstralSet(code, astralIdentifierStartCodes) || isInAstralSet(code, astralIdentifierCodes) -} http://git-wip-us.apache.org/repos/asf/incubator-griffin-site/blob/ca1c37a7/node_modules/acorn/src/index.js ---------------------------------------------------------------------- diff --git a/node_modules/acorn/src/index.js b/node_modules/acorn/src/index.js deleted file mode 100644 index 8215f1b..0000000 --- a/node_modules/acorn/src/index.js +++ /dev/null @@ -1,67 +0,0 @@ -// Acorn is a tiny, fast JavaScript parser written in JavaScript. -// -// Acorn was written by Marijn Haverbeke, Ingvar Stepanyan, and -// various contributors and released under an MIT license. -// -// Git repositories for Acorn are available at -// -// http://marijnhaverbeke.nl/git/acorn -// https://github.com/ternjs/acorn.git -// -// Please use the [github bug tracker][ghbt] to report issues. -// -// [ghbt]: https://github.com/ternjs/acorn/issues -// -// This file defines the main parser interface. The library also comes -// with a [error-tolerant parser][dammit] and an -// [abstract syntax tree walker][walk], defined in other files. -// -// [dammit]: acorn_loose.js -// [walk]: util/walk.js - -import {Parser} from "./state" -import "./parseutil" -import "./statement" -import "./lval" -import "./expression" -import "./location" - -export {Parser, plugins} from "./state" -export {defaultOptions} from "./options" -export {Position, SourceLocation, getLineInfo} from "./locutil" -export {Node} from "./node" -export {TokenType, types as tokTypes} from "./tokentype" -export {TokContext, types as tokContexts} from "./tokencontext" -export {isIdentifierChar, isIdentifierStart} from "./identifier" -export {Token} from "./tokenize" -export {isNewLine, lineBreak, lineBreakG} from "./whitespace" - -export const version = "2.7.0" - -// The main exported interface (under `self.acorn` when in the -// browser) is a `parse` function that takes a code string and -// returns an abstract syntax tree as specified by [Mozilla parser -// API][api]. -// -// [api]: https://developer.mozilla.org/en-US/docs/SpiderMonkey/Parser_API - -export function parse(input, options) { - return new Parser(options, input).parse() -} - -// This function tries to parse a single expression at a given -// offset in a string. Useful for parsing mixed-language formats -// that embed JavaScript expressions. - -export function parseExpressionAt(input, pos, options) { - let p = new Parser(options, input, pos) - p.nextToken() - return p.parseExpression() -} - -// Acorn is organized as a tokenizer and a recursive-descent parser. -// The `tokenizer` export provides an interface to the tokenizer. - -export function tokenizer(input, options) { - return new Parser(options, input) -} http://git-wip-us.apache.org/repos/asf/incubator-griffin-site/blob/ca1c37a7/node_modules/acorn/src/location.js ---------------------------------------------------------------------- diff --git a/node_modules/acorn/src/location.js b/node_modules/acorn/src/location.js deleted file mode 100644 index 4625dc3..0000000 --- a/node_modules/acorn/src/location.js +++ /dev/null @@ -1,24 +0,0 @@ -import {Parser} from "./state" -import {Position, getLineInfo} from "./locutil" - -const pp = Parser.prototype - -// This function is used to raise exceptions on parse errors. It -// takes an offset integer (into the current `input`) to indicate -// the location of the error, attaches the position to the end -// of the error message, and then raises a `SyntaxError` with that -// message. - -pp.raise = function(pos, message) { - let loc = getLineInfo(this.input, pos) - message += " (" + loc.line + ":" + loc.column + ")" - let err = new SyntaxError(message) - err.pos = pos; err.loc = loc; err.raisedAt = this.pos - throw err -} - -pp.curPosition = function() { - if (this.options.locations) { - return new Position(this.curLine, this.pos - this.lineStart) - } -} http://git-wip-us.apache.org/repos/asf/incubator-griffin-site/blob/ca1c37a7/node_modules/acorn/src/locutil.js ---------------------------------------------------------------------- diff --git a/node_modules/acorn/src/locutil.js b/node_modules/acorn/src/locutil.js deleted file mode 100644 index 5a9465e..0000000 --- a/node_modules/acorn/src/locutil.js +++ /dev/null @@ -1,42 +0,0 @@ -import {lineBreakG} from "./whitespace" - -// These are used when `options.locations` is on, for the -// `startLoc` and `endLoc` properties. - -export class Position { - constructor(line, col) { - this.line = line - this.column = col - } - - offset(n) { - return new Position(this.line, this.column + n) - } -} - -export class SourceLocation { - constructor(p, start, end) { - this.start = start - this.end = end - if (p.sourceFile !== null) this.source = p.sourceFile - } -} - -// The `getLineInfo` function is mostly useful when the -// `locations` option is off (for performance reasons) and you -// want to find the line/column position for a given character -// offset. `input` should be the code string that the offset refers -// into. - -export function getLineInfo(input, offset) { - for (let line = 1, cur = 0;;) { - lineBreakG.lastIndex = cur - let match = lineBreakG.exec(input) - if (match && match.index < offset) { - ++line - cur = match.index + match[0].length - } else { - return new Position(line, offset - cur) - } - } -} http://git-wip-us.apache.org/repos/asf/incubator-griffin-site/blob/ca1c37a7/node_modules/acorn/src/loose/acorn_loose.js ---------------------------------------------------------------------- diff --git a/node_modules/acorn/src/loose/acorn_loose.js b/node_modules/acorn/src/loose/acorn_loose.js deleted file mode 100644 index e69de29..0000000 http://git-wip-us.apache.org/repos/asf/incubator-griffin-site/blob/ca1c37a7/node_modules/acorn/src/loose/expression.js ---------------------------------------------------------------------- diff --git a/node_modules/acorn/src/loose/expression.js b/node_modules/acorn/src/loose/expression.js deleted file mode 100644 index f3712c0..0000000 --- a/node_modules/acorn/src/loose/expression.js +++ /dev/null @@ -1,501 +0,0 @@ -import {LooseParser} from "./state" -import {isDummy} from "./parseutil" -import {tokTypes as tt} from ".." - -const lp = 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) { - let start = this.storeCurrentPos() - let expr = this.parseMaybeAssign(noIn) - if (this.tok.type === tt.comma) { - let node = this.startNodeAt(start) - node.expressions = [expr] - while (this.eat(tt.comma)) node.expressions.push(this.parseMaybeAssign(noIn)) - return this.finishNode(node, "SequenceExpression") - } - return expr -} - -lp.parseParenExpression = function() { - this.pushCx() - this.expect(tt.parenL) - let val = this.parseExpression() - this.popCx() - this.expect(tt.parenR) - return val -} - -lp.parseMaybeAssign = function(noIn) { - let start = this.storeCurrentPos() - let left = this.parseMaybeConditional(noIn) - if (this.tok.type.isAssign) { - let node = this.startNodeAt(start) - node.operator = this.tok.value - node.left = this.tok.type === tt.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) { - let start = this.storeCurrentPos() - let expr = this.parseExprOps(noIn) - if (this.eat(tt.question)) { - let node = this.startNodeAt(start) - node.test = expr - node.consequent = this.parseMaybeAssign() - node.alternate = this.expect(tt.colon) ? this.parseMaybeAssign(noIn) : this.dummyIdent() - return this.finishNode(node, "ConditionalExpression") - } - return expr -} - -lp.parseExprOps = function(noIn) { - let start = this.storeCurrentPos() - let 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 - let prec = this.tok.type.binop - if (prec != null && (!noIn || this.tok.type !== tt._in)) { - if (prec > minPrec) { - let 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 { - let 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) { - let node = this.startNode(), update = this.tok.type === tt.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 === tt.ellipsis) { - let node = this.startNode() - this.next() - node.argument = this.parseMaybeUnary(noIn) - return this.finishNode(node, "SpreadElement") - } - let start = this.storeCurrentPos() - let expr = this.parseExprSubscripts() - while (this.tok.type.postfix && !this.canInsertSemicolon()) { - let 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() { - let 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 == tt.dot && this.curIndent == startIndent) - --startIndent - else - return base - } - - if (this.eat(tt.dot)) { - let 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 == tt.bracketL) { - this.pushCx() - this.next() - let node = this.startNodeAt(start) - node.object = base - node.property = this.parseExpression() - node.computed = true - this.popCx() - this.expect(tt.bracketR) - base = this.finishNode(node, "MemberExpression") - } else if (!noCalls && this.tok.type == tt.parenL) { - let node = this.startNodeAt(start) - node.callee = base - node.arguments = this.parseExprList(tt.parenR) - base = this.finishNode(node, "CallExpression") - } else if (this.tok.type == tt.backQuote) { - let node = this.startNodeAt(start) - node.tag = base - node.quasi = this.parseTemplate() - base = this.finishNode(node, "TaggedTemplateExpression") - } else { - return base - } - } -} - -lp.parseExprAtom = function() { - let node - switch (this.tok.type) { - case tt._this: - case tt._super: - let type = this.tok.type === tt._this ? "ThisExpression" : "Super" - node = this.startNode() - this.next() - return this.finishNode(node, type) - - case tt.name: - let start = this.storeCurrentPos() - let id = this.parseIdent() - return this.eat(tt.arrow) ? this.parseArrowExpression(this.startNodeAt(start), [id]) : id - - case tt.regexp: - node = this.startNode() - let 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 tt.num: case tt.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 tt._null: case tt._true: case tt._false: - node = this.startNode() - node.value = this.tok.type === tt._null ? null : this.tok.type === tt._true - node.raw = this.tok.type.keyword - this.next() - return this.finishNode(node, "Literal") - - case tt.parenL: - let parenStart = this.storeCurrentPos() - this.next() - let inner = this.parseExpression() - this.expect(tt.parenR) - if (this.eat(tt.arrow)) { - return this.parseArrowExpression(this.startNodeAt(parenStart), inner.expressions || (isDummy(inner) ? [] : [inner])) - } - if (this.options.preserveParens) { - let par = this.startNodeAt(parenStart) - par.expression = inner - inner = this.finishNode(par, "ParenthesizedExpression") - } - return inner - - case tt.bracketL: - node = this.startNode() - node.elements = this.parseExprList(tt.bracketR, true) - return this.finishNode(node, "ArrayExpression") - - case tt.braceL: - return this.parseObj() - - case tt._class: - return this.parseClass() - - case tt._function: - node = this.startNode() - this.next() - return this.parseFunction(node, false) - - case tt._new: - return this.parseNew() - - case tt._yield: - node = this.startNode() - this.next() - if (this.semicolon() || this.canInsertSemicolon() || (this.tok.type != tt.star && !this.tok.type.startsExpr)) { - node.delegate = false - node.argument = null - } else { - node.delegate = this.eat(tt.star) - node.argument = this.parseMaybeAssign() - } - return this.finishNode(node, "YieldExpression") - - case tt.backQuote: - return this.parseTemplate() - - default: - return this.dummyIdent() - } -} - -lp.parseNew = function() { - let node = this.startNode(), startIndent = this.curIndent, line = this.curLineStart - let meta = this.parseIdent(true) - if (this.options.ecmaVersion >= 6 && this.eat(tt.dot)) { - node.meta = meta - node.property = this.parseIdent(true) - return this.finishNode(node, "MetaProperty") - } - let start = this.storeCurrentPos() - node.callee = this.parseSubscripts(this.parseExprAtom(), start, true, startIndent, line) - if (this.tok.type == tt.parenL) { - node.arguments = this.parseExprList(tt.parenR) - } else { - node.arguments = [] - } - return this.finishNode(node, "NewExpression") -} - -lp.parseTemplateElement = function() { - let 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 === tt.backQuote - return this.finishNode(elem, "TemplateElement") -} - -lp.parseTemplate = function() { - let node = this.startNode() - this.next() - node.expressions = [] - let curElt = this.parseTemplateElement() - node.quasis = [curElt] - while (!curElt.tail) { - this.next() - node.expressions.push(this.parseExpression()) - if (this.expect(tt.braceR)) { - curElt = this.parseTemplateElement() - } else { - curElt = this.startNode() - curElt.value = {cooked: '', raw: ''} - curElt.tail = true - } - node.quasis.push(curElt) - } - this.expect(tt.backQuote) - return this.finishNode(node, "TemplateLiteral") -} - -lp.parseObj = function() { - let node = this.startNode() - node.properties = [] - this.pushCx() - let indent = this.curIndent + 1, line = this.curLineStart - this.eat(tt.braceL) - if (this.curIndent + 1 < indent) { indent = this.curIndent; line = this.curLineStart } - while (!this.closes(tt.braceR, indent, line)) { - let prop = this.startNode(), isGenerator, start - if (this.options.ecmaVersion >= 6) { - start = this.storeCurrentPos() - prop.method = false - prop.shorthand = false - isGenerator = this.eat(tt.star) - } - this.parsePropertyName(prop) - if (isDummy(prop.key)) { if (isDummy(this.parseMaybeAssign())) this.next(); this.eat(tt.comma); continue } - if (this.eat(tt.colon)) { - prop.kind = "init" - prop.value = this.parseMaybeAssign() - } else if (this.options.ecmaVersion >= 6 && (this.tok.type === tt.parenL || this.tok.type === tt.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 != tt.comma && this.tok.type != tt.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(tt.eq)) { - let 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(tt.comma) - } - this.popCx() - if (!this.eat(tt.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(tt.bracketL)) { - prop.computed = true - prop.key = this.parseExpression() - this.expect(tt.bracketR) - return - } else { - prop.computed = false - } - } - let key = (this.tok.type === tt.num || this.tok.type === tt.string) ? this.parseExprAtom() : this.parseIdent() - prop.key = key || this.dummyIdent() -} - -lp.parsePropertyAccessor = function() { - if (this.tok.type === tt.name || this.tok.type.keyword) return this.parseIdent() -} - -lp.parseIdent = function() { - let name = this.tok.type === tt.name ? this.tok.value : this.tok.type.keyword - if (!name) return this.dummyIdent() - let 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" - let props = node.properties - for (let 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 (let i = 0; i < exprList.length; i++) - exprList[i] = this.toAssignable(exprList[i], binding) - return exprList -} - -lp.parseFunctionParams = function(params) { - params = this.parseExprList(tt.parenR) - return this.toAssignableList(params, true) -} - -lp.parseMethod = function(isGenerator) { - let node = this.startNode() - this.initFunction(node) - node.params = this.parseFunctionParams() - node.generator = isGenerator || false - node.expression = this.options.ecmaVersion >= 6 && this.tok.type !== tt.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 !== tt.braceL - node.body = node.expression ? this.parseMaybeAssign() : this.parseBlock() - return this.finishNode(node, "ArrowFunctionExpression") -} - -lp.parseExprList = function(close, allowEmpty) { - this.pushCx() - let indent = this.curIndent, line = this.curLineStart, elts = [] - this.next(); // Opening bracket - while (!this.closes(close, indent + 1, line)) { - if (this.eat(tt.comma)) { - elts.push(allowEmpty ? null : this.dummyIdent()) - continue - } - let elt = this.parseMaybeAssign() - if (isDummy(elt)) { - if (this.closes(close, indent, line)) break - this.next() - } else { - elts.push(elt) - } - this.eat(tt.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 -} http://git-wip-us.apache.org/repos/asf/incubator-griffin-site/blob/ca1c37a7/node_modules/acorn/src/loose/index.js ---------------------------------------------------------------------- diff --git a/node_modules/acorn/src/loose/index.js b/node_modules/acorn/src/loose/index.js deleted file mode 100644 index 7b3fad1..0000000 --- a/node_modules/acorn/src/loose/index.js +++ /dev/null @@ -1,50 +0,0 @@ -// 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. - -import * as acorn from ".." -import {LooseParser, pluginsLoose} from "./state" -import "./tokenize" -import "./statement" -import "./expression" - -export {LooseParser, pluginsLoose} from "./state" - -acorn.defaultOptions.tabSize = 4 - -export function parse_dammit(input, options) { - let p = new LooseParser(input, options) - p.next() - return p.parseTopLevel() -} - -acorn.parse_dammit = parse_dammit -acorn.LooseParser = LooseParser -acorn.pluginsLoose = pluginsLoose http://git-wip-us.apache.org/repos/asf/incubator-griffin-site/blob/ca1c37a7/node_modules/acorn/src/loose/parseutil.js ---------------------------------------------------------------------- diff --git a/node_modules/acorn/src/loose/parseutil.js b/node_modules/acorn/src/loose/parseutil.js deleted file mode 100644 index c5ee096..0000000 --- a/node_modules/acorn/src/loose/parseutil.js +++ /dev/null @@ -1 +0,0 @@ -export function isDummy(node) { return node.name == "â" } \ No newline at end of file http://git-wip-us.apache.org/repos/asf/incubator-griffin-site/blob/ca1c37a7/node_modules/acorn/src/loose/state.js ---------------------------------------------------------------------- diff --git a/node_modules/acorn/src/loose/state.js b/node_modules/acorn/src/loose/state.js deleted file mode 100644 index de33831..0000000 --- a/node_modules/acorn/src/loose/state.js +++ /dev/null @@ -1,160 +0,0 @@ -import {tokenizer, SourceLocation, tokTypes as tt, Node, lineBreak, isNewLine} from ".." - -// Registered plugins -export const pluginsLoose = {} - -export class LooseParser { - constructor(input, options) { - this.toks = tokenizer(input, options) - this.options = this.toks.options - this.input = this.toks.input - this.tok = this.last = {type: tt.eof, start: 0, end: 0} - if (this.options.locations) { - let 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) - } - - startNode() { - return new Node(this.toks, this.tok.start, this.options.locations ? this.tok.loc.start : null) - } - - storeCurrentPos() { - return this.options.locations ? [this.tok.start, this.tok.loc.start] : this.tok.start - } - - startNodeAt(pos) { - if (this.options.locations) { - return new Node(this.toks, pos[0], pos[1]) - } else { - return new Node(this.toks, pos) - } - } - - 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 - } - - dummyNode(type) { - let 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: tt.name, start: dummy.start, end: dummy.start, loc: dummy.loc} - return dummy - } - - dummyIdent() { - let dummy = this.dummyNode("Identifier") - dummy.name = "â" - return dummy - } - - dummyString() { - let dummy = this.dummyNode("Literal") - dummy.value = dummy.raw = "â" - return dummy - } - - eat(type) { - if (this.tok.type === type) { - this.next() - return true - } else { - return false - } - } - - isContextual(name) { - return this.tok.type === tt.name && this.tok.value === name - } - - eatContextual(name) { - return this.tok.value === name && this.eat(tt.name) - } - - canInsertSemicolon() { - return this.tok.type === tt.eof || this.tok.type === tt.braceR || - lineBreak.test(this.input.slice(this.last.end, this.tok.start)) - } - - semicolon() { - return this.eat(tt.semi) - } - - expect(type) { - if (this.eat(type)) return true - for (let i = 1; i <= 2; i++) { - if (this.lookAhead(i).type == type) { - for (let j = 0; j < i; j++) this.next() - return true - } - } - } - - pushCx() { - this.context.push(this.curIndent) - } - - popCx() { - this.curIndent = this.context.pop() - } - - lineEnd(pos) { - while (pos < this.input.length && !isNewLine(this.input.charCodeAt(pos))) ++pos - return pos - } - - indentationAfter(pos) { - for (let count = 0;; ++pos) { - let ch = this.input.charCodeAt(pos) - if (ch === 32) ++count - else if (ch === 9) count += this.options.tabSize - else return count - } - } - - closes(closeTok, indent, line, blockHeuristic) { - if (this.tok.type === closeTok || this.tok.type === tt.eof) return true - return line != this.curLineStart && this.curIndent < indent && this.tokenStartsLine() && - (!blockHeuristic || this.nextLineStart >= this.input.length || - this.indentationAfter(this.nextLineStart) < indent) - } - - tokenStartsLine() { - for (let p = this.tok.start - 1; p >= this.curLineStart; --p) { - let ch = this.input.charCodeAt(p) - if (ch !== 9 && ch !== 32) return false - } - return true - } - - extend(name, f) { - this[name] = f(this[name]) - } - - loadPlugins(pluginConfigs) { - for (let name in pluginConfigs) { - let plugin = pluginsLoose[name] - if (!plugin) throw new Error("Plugin '" + name + "' not found") - plugin(this, pluginConfigs[name]) - } - } -} http://git-wip-us.apache.org/repos/asf/incubator-griffin-site/blob/ca1c37a7/node_modules/acorn/src/loose/statement.js ---------------------------------------------------------------------- diff --git a/node_modules/acorn/src/loose/statement.js b/node_modules/acorn/src/loose/statement.js deleted file mode 100644 index cffec9e..0000000 --- a/node_modules/acorn/src/loose/statement.js +++ /dev/null @@ -1,420 +0,0 @@ -import {LooseParser} from "./state" -import {isDummy} from "./parseutil" -import {getLineInfo, tokTypes as tt} from ".." - -const lp = LooseParser.prototype - -lp.parseTopLevel = function() { - let node = this.startNodeAt(this.options.locations ? [0, getLineInfo(this.input, 0)] : 0) - node.body = [] - while (this.tok.type !== tt.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() { - let starttype = this.tok.type, node = this.startNode() - - switch (starttype) { - case tt._break: case tt._continue: - this.next() - let isBreak = starttype === tt._break - if (this.semicolon() || this.canInsertSemicolon()) { - node.label = null - } else { - node.label = this.tok.type === tt.name ? this.parseIdent() : null - this.semicolon() - } - return this.finishNode(node, isBreak ? "BreakStatement" : "ContinueStatement") - - case tt._debugger: - this.next() - this.semicolon() - return this.finishNode(node, "DebuggerStatement") - - case tt._do: - this.next() - node.body = this.parseStatement() - node.test = this.eat(tt._while) ? this.parseParenExpression() : this.dummyIdent() - this.semicolon() - return this.finishNode(node, "DoWhileStatement") - - case tt._for: - this.next() - this.pushCx() - this.expect(tt.parenL) - if (this.tok.type === tt.semi) return this.parseFor(node, null) - if (this.tok.type === tt._var || this.tok.type === tt._let || this.tok.type === tt._const) { - let init = this.parseVar(true) - if (init.declarations.length === 1 && (this.tok.type === tt._in || this.isContextual("of"))) { - return this.parseForIn(node, init) - } - return this.parseFor(node, init) - } - let init = this.parseExpression(true) - if (this.tok.type === tt._in || this.isContextual("of")) - return this.parseForIn(node, this.toAssignable(init)) - return this.parseFor(node, init) - - case tt._function: - this.next() - return this.parseFunction(node, true) - - case tt._if: - this.next() - node.test = this.parseParenExpression() - node.consequent = this.parseStatement() - node.alternate = this.eat(tt._else) ? this.parseStatement() : null - return this.finishNode(node, "IfStatement") - - case tt._return: - this.next() - if (this.eat(tt.semi) || this.canInsertSemicolon()) node.argument = null - else { node.argument = this.parseExpression(); this.semicolon() } - return this.finishNode(node, "ReturnStatement") - - case tt._switch: - let blockIndent = this.curIndent, line = this.curLineStart - this.next() - node.discriminant = this.parseParenExpression() - node.cases = [] - this.pushCx() - this.expect(tt.braceL) - - let cur - while (!this.closes(tt.braceR, blockIndent, line, true)) { - if (this.tok.type === tt._case || this.tok.type === tt._default) { - let isCase = this.tok.type === tt._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(tt.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(tt.braceR) - return this.finishNode(node, "SwitchStatement") - - case tt._throw: - this.next() - node.argument = this.parseExpression() - this.semicolon() - return this.finishNode(node, "ThrowStatement") - - case tt._try: - this.next() - node.block = this.parseBlock() - node.handler = null - if (this.tok.type === tt._catch) { - let clause = this.startNode() - this.next() - this.expect(tt.parenL) - clause.param = this.toAssignable(this.parseExprAtom(), true) - this.expect(tt.parenR) - clause.body = this.parseBlock() - node.handler = this.finishNode(clause, "CatchClause") - } - node.finalizer = this.eat(tt._finally) ? this.parseBlock() : null - if (!node.handler && !node.finalizer) return node.block - return this.finishNode(node, "TryStatement") - - case tt._var: - case tt._let: - case tt._const: - return this.parseVar() - - case tt._while: - this.next() - node.test = this.parseParenExpression() - node.body = this.parseStatement() - return this.finishNode(node, "WhileStatement") - - case tt._with: - this.next() - node.object = this.parseParenExpression() - node.body = this.parseStatement() - return this.finishNode(node, "WithStatement") - - case tt.braceL: - return this.parseBlock() - - case tt.semi: - this.next() - return this.finishNode(node, "EmptyStatement") - - case tt._class: - return this.parseClass(true) - - case tt._import: - return this.parseImport() - - case tt._export: - return this.parseExport() - - default: - let expr = this.parseExpression() - if (isDummy(expr)) { - this.next() - if (this.tok.type === tt.eof) return this.finishNode(node, "EmptyStatement") - return this.parseStatement() - } else if (starttype === tt.name && expr.type === "Identifier" && this.eat(tt.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() { - let node = this.startNode() - this.pushCx() - this.expect(tt.braceL) - let blockIndent = this.curIndent, line = this.curLineStart - node.body = [] - while (!this.closes(tt.braceR, blockIndent, line, true)) - node.body.push(this.parseStatement()) - this.popCx() - this.eat(tt.braceR) - return this.finishNode(node, "BlockStatement") -} - -lp.parseFor = function(node, init) { - node.init = init - node.test = node.update = null - if (this.eat(tt.semi) && this.tok.type !== tt.semi) node.test = this.parseExpression() - if (this.eat(tt.semi) && this.tok.type !== tt.parenR) node.update = this.parseExpression() - this.popCx() - this.expect(tt.parenR) - node.body = this.parseStatement() - return this.finishNode(node, "ForStatement") -} - -lp.parseForIn = function(node, init) { - let type = this.tok.type === tt._in ? "ForInStatement" : "ForOfStatement" - this.next() - node.left = init - node.right = this.parseExpression() - this.popCx() - this.expect(tt.parenR) - node.body = this.parseStatement() - return this.finishNode(node, type) -} - -lp.parseVar = function(noIn) { - let node = this.startNode() - node.kind = this.tok.type.keyword - this.next() - node.declarations = [] - do { - let decl = this.startNode() - decl.id = this.options.ecmaVersion >= 6 ? this.toAssignable(this.parseExprAtom(), true) : this.parseIdent() - decl.init = this.eat(tt.eq) ? this.parseMaybeAssign(noIn) : null - node.declarations.push(this.finishNode(decl, "VariableDeclarator")) - } while (this.eat(tt.comma)) - if (!node.declarations.length) { - let 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) { - let node = this.startNode() - this.next() - if (this.tok.type === tt.name) node.id = this.parseIdent() - else if (isStatement) node.id = this.dummyIdent() - else node.id = null - node.superClass = this.eat(tt._extends) ? this.parseExpression() : null - node.body = this.startNode() - node.body.body = [] - this.pushCx() - let indent = this.curIndent + 1, line = this.curLineStart - this.eat(tt.braceL) - if (this.curIndent + 1 < indent) { indent = this.curIndent; line = this.curLineStart } - while (!this.closes(tt.braceR, indent, line)) { - if (this.semicolon()) continue - let method = this.startNode(), isGenerator - if (this.options.ecmaVersion >= 6) { - method.static = false - isGenerator = this.eat(tt.star) - } - this.parsePropertyName(method) - if (isDummy(method.key)) { if (isDummy(this.parseMaybeAssign())) this.next(); this.eat(tt.comma); continue } - if (method.key.type === "Identifier" && !method.computed && method.key.name === "static" && - (this.tok.type != tt.parenL && this.tok.type != tt.braceL)) { - method.static = true - isGenerator = this.eat(tt.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 !== tt.parenL && this.tok.type !== tt.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(tt.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(tt.star) - } - if (this.tok.type === tt.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() { - let node = this.startNode() - this.next() - if (this.eat(tt.star)) { - node.source = this.eatContextual("from") ? this.parseExprAtom() : null - return this.finishNode(node, "ExportAllDeclaration") - } - if (this.eat(tt._default)) { - let 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() { - let node = this.startNode() - this.next() - if (this.tok.type === tt.string) { - node.specifiers = [] - node.source = this.parseExprAtom() - node.kind = '' - } else { - let elt - if (this.tok.type === tt.name && this.tok.value !== "from") { - elt = this.startNode() - elt.local = this.parseIdent() - this.finishNode(elt, "ImportDefaultSpecifier") - this.eat(tt.comma) - } - node.specifiers = this.parseImportSpecifierList() - node.source = this.eatContextual("from") && this.tok.type == tt.string ? this.parseExprAtom() : this.dummyString() - if (elt) node.specifiers.unshift(elt) - } - this.semicolon() - return this.finishNode(node, "ImportDeclaration") -} - -lp.parseImportSpecifierList = function() { - let elts = [] - if (this.tok.type === tt.star) { - let elt = this.startNode() - this.next() - if (this.eatContextual("as")) elt.local = this.parseIdent() - elts.push(this.finishNode(elt, "ImportNamespaceSpecifier")) - } else { - let indent = this.curIndent, line = this.curLineStart, continuedLine = this.nextLineStart - this.pushCx() - this.eat(tt.braceL) - if (this.curLineStart > continuedLine) continuedLine = this.curLineStart - while (!this.closes(tt.braceR, indent + (this.curLineStart <= continuedLine ? 1 : 0), line)) { - let elt = this.startNode() - if (this.eat(tt.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 (isDummy(elt.imported)) break - elt.local = this.eatContextual("as") ? this.parseIdent() : elt.imported - this.finishNode(elt, "ImportSpecifier") - } - elts.push(elt) - this.eat(tt.comma) - } - this.eat(tt.braceR) - this.popCx() - } - return elts -} - -lp.parseExportSpecifierList = function() { - let elts = [] - let indent = this.curIndent, line = this.curLineStart, continuedLine = this.nextLineStart - this.pushCx() - this.eat(tt.braceL) - if (this.curLineStart > continuedLine) continuedLine = this.curLineStart - while (!this.closes(tt.braceR, indent + (this.curLineStart <= continuedLine ? 1 : 0), line)) { - if (this.isContextual("from")) break - let elt = this.startNode() - elt.local = this.parseIdent() - if (isDummy(elt.local)) break - elt.exported = this.eatContextual("as") ? this.parseIdent() : elt.local - this.finishNode(elt, "ExportSpecifier") - elts.push(elt) - this.eat(tt.comma) - } - this.eat(tt.braceR) - this.popCx() - return elts -} http://git-wip-us.apache.org/repos/asf/incubator-griffin-site/blob/ca1c37a7/node_modules/acorn/src/loose/tokenize.js ---------------------------------------------------------------------- diff --git a/node_modules/acorn/src/loose/tokenize.js b/node_modules/acorn/src/loose/tokenize.js deleted file mode 100644 index c20db22..0000000 --- a/node_modules/acorn/src/loose/tokenize.js +++ /dev/null @@ -1,108 +0,0 @@ -import {tokTypes as tt, Token, isNewLine, SourceLocation, getLineInfo, lineBreakG} from ".." -import {LooseParser} from "./state" - -const lp = 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 === tt.dot && - this.input.substr(this.toks.end, 1) === "." && - this.options.ecmaVersion >= 6) { - this.toks.end++ - this.toks.type = tt.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 - let 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: tt.string, value: this.input.slice(e.pos + 1, pos)} - } else if (/regular expr/i.test(msg)) { - let re = this.input.slice(e.pos, pos) - try { re = new RegExp(re) } catch(e) {} - replace = {start: e.pos, end: pos, type: tt.regexp, value: re} - } else if (/template/.test(msg)) { - replace = {start: e.pos, end: pos, - type: tt.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) { - let 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: tt.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 - let 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 - let match - 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] -}
