diff options
Diffstat (limited to 'deps/npm/node_modules/readable-stream/node_modules/inline-process-browser/node_modules/falafel/node_modules/acorn/src/loose/statement.js')
-rw-r--r-- | deps/npm/node_modules/readable-stream/node_modules/inline-process-browser/node_modules/falafel/node_modules/acorn/src/loose/statement.js | 419 |
1 files changed, 0 insertions, 419 deletions
diff --git a/deps/npm/node_modules/readable-stream/node_modules/inline-process-browser/node_modules/falafel/node_modules/acorn/src/loose/statement.js b/deps/npm/node_modules/readable-stream/node_modules/inline-process-browser/node_modules/falafel/node_modules/acorn/src/loose/statement.js deleted file mode 100644 index d2f9177a25..0000000000 --- a/deps/npm/node_modules/readable-stream/node_modules/inline-process-browser/node_modules/falafel/node_modules/acorn/src/loose/statement.js +++ /dev/null @@ -1,419 +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.guard = null - 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.parseExprAtom() : null - 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)) { - if (this.eatContextual("as")) elt.local = this.parseIdent() - this.finishNode(elt, "ImportNamespaceSpecifier") - } else { - if (this.isContextual("from")) break - elt.imported = this.parseIdent() - 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() - 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 -} |