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Direktori : /usr/share/nodejs/acorn-node/lib/class-fields/ |
Current File : //usr/share/nodejs/acorn-node/lib/class-fields/index.js |
/* Generated by `npm run build`, do not edit! */ "use strict" var privateClassElements = require("../private-class-elements") module.exports = function(Parser) { var acorn = Parser.acorn || require("acorn") var tt = acorn.tokTypes Parser = privateClassElements(Parser) return /*@__PURE__*/(function (Parser) { function anonymous () { Parser.apply(this, arguments); } if ( Parser ) anonymous.__proto__ = Parser; anonymous.prototype = Object.create( Parser && Parser.prototype ); anonymous.prototype.constructor = anonymous; anonymous.prototype._maybeParseFieldValue = function _maybeParseFieldValue (field) { if (this.eat(tt.eq)) { var oldInFieldValue = this._inFieldValue this._inFieldValue = true if (this.type === tt.name && this.value === "await" && (this.inAsync || this.options.allowAwaitOutsideFunction)) { field.value = this.parseAwait() } else { field.value = this.parseExpression() } this._inFieldValue = oldInFieldValue } else { field.value = null } }; // Parse fields anonymous.prototype.parseClassElement = function parseClassElement (_constructorAllowsSuper) { if (this.options.ecmaVersion >= 8 && (this.type == tt.name || this.type.keyword || this.type == this.privateIdentifierToken || this.type == tt.bracketL || this.type == tt.string || this.type == tt.num)) { var branch = this._branch() if (branch.type == tt.bracketL) { var count = 0 do { if (branch.eat(tt.bracketL)) { ++count } else if (branch.eat(tt.bracketR)) { --count } else { branch.next() } } while (count > 0) } else { branch.next(true) } var isField = branch.type == tt.eq || branch.type == tt.semi if (!isField && branch.canInsertSemicolon()) { isField = branch.type != tt.parenL } if (isField) { var node = this.startNode() if (this.type == this.privateIdentifierToken) { this.parsePrivateClassElementName(node) } else { this.parsePropertyName(node) } if ((node.key.type === "Identifier" && node.key.name === "constructor") || (node.key.type === "Literal" && node.key.value === "constructor")) { this.raise(node.key.start, "Classes may not have a field called constructor") } this.enterScope(64 | 2 | 1) // See acorn's scopeflags.js this._maybeParseFieldValue(node) this.exitScope() this.finishNode(node, "PropertyDefinition") this.semicolon() return node } } return Parser.prototype.parseClassElement.apply(this, arguments) }; // Prohibit arguments in class field initializers anonymous.prototype.parseIdent = function parseIdent (liberal, isBinding) { var ident = Parser.prototype.parseIdent.call(this, liberal, isBinding) if (this._inFieldValue && ident.name == "arguments") { this.raise(ident.start, "A class field initializer may not contain arguments") } return ident }; return anonymous; }(Parser)) }