/** * @license * Copyright Google Inc. All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ (function (factory) { if (typeof module === "object" && typeof module.exports === "object") { var v = factory(require, exports); if (v !== undefined) module.exports = v; } else if (typeof define === "function" && define.amd) { define("@angular/compiler/src/render3/r3_ast", ["require", "exports", "tslib", "@angular/compiler/src/parse_util"], factory); } })(function (require, exports) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); var tslib_1 = require("tslib"); var parse_util_1 = require("@angular/compiler/src/parse_util"); var Text = /** @class */ (function () { function Text(value, sourceSpan) { this.value = value; this.sourceSpan = sourceSpan; } Text.prototype.visit = function (visitor) { return visitor.visitText(this); }; return Text; }()); exports.Text = Text; var BoundText = /** @class */ (function () { function BoundText(value, sourceSpan, i18n) { this.value = value; this.sourceSpan = sourceSpan; this.i18n = i18n; } BoundText.prototype.visit = function (visitor) { return visitor.visitBoundText(this); }; return BoundText; }()); exports.BoundText = BoundText; var TextAttribute = /** @class */ (function () { function TextAttribute(name, value, sourceSpan, valueSpan, i18n) { this.name = name; this.value = value; this.sourceSpan = sourceSpan; this.valueSpan = valueSpan; this.i18n = i18n; } TextAttribute.prototype.visit = function (visitor) { return visitor.visitTextAttribute(this); }; return TextAttribute; }()); exports.TextAttribute = TextAttribute; var BoundAttribute = /** @class */ (function () { function BoundAttribute(name, type, securityContext, value, unit, sourceSpan, valueSpan, i18n) { this.name = name; this.type = type; this.securityContext = securityContext; this.value = value; this.unit = unit; this.sourceSpan = sourceSpan; this.valueSpan = valueSpan; this.i18n = i18n; } BoundAttribute.fromBoundElementProperty = function (prop, i18n) { return new BoundAttribute(prop.name, prop.type, prop.securityContext, prop.value, prop.unit, prop.sourceSpan, prop.valueSpan, i18n); }; BoundAttribute.prototype.visit = function (visitor) { return visitor.visitBoundAttribute(this); }; return BoundAttribute; }()); exports.BoundAttribute = BoundAttribute; var BoundEvent = /** @class */ (function () { function BoundEvent(name, type, handler, target, phase, sourceSpan, handlerSpan) { this.name = name; this.type = type; this.handler = handler; this.target = target; this.phase = phase; this.sourceSpan = sourceSpan; this.handlerSpan = handlerSpan; } BoundEvent.fromParsedEvent = function (event) { var target = event.type === 0 /* Regular */ ? event.targetOrPhase : null; var phase = event.type === 1 /* Animation */ ? event.targetOrPhase : null; return new BoundEvent(event.name, event.type, event.handler, target, phase, event.sourceSpan, event.handlerSpan); }; BoundEvent.prototype.visit = function (visitor) { return visitor.visitBoundEvent(this); }; return BoundEvent; }()); exports.BoundEvent = BoundEvent; var Element = /** @class */ (function () { function Element(name, attributes, inputs, outputs, children, references, sourceSpan, startSourceSpan, endSourceSpan, i18n) { this.name = name; this.attributes = attributes; this.inputs = inputs; this.outputs = outputs; this.children = children; this.references = references; this.sourceSpan = sourceSpan; this.startSourceSpan = startSourceSpan; this.endSourceSpan = endSourceSpan; this.i18n = i18n; // If the element is empty then the source span should include any closing tag if (children.length === 0 && startSourceSpan && endSourceSpan) { this.sourceSpan = new parse_util_1.ParseSourceSpan(sourceSpan.start, endSourceSpan.end); } } Element.prototype.visit = function (visitor) { return visitor.visitElement(this); }; return Element; }()); exports.Element = Element; var Template = /** @class */ (function () { function Template(tagName, attributes, inputs, outputs, templateAttrs, children, references, variables, sourceSpan, startSourceSpan, endSourceSpan, i18n) { this.tagName = tagName; this.attributes = attributes; this.inputs = inputs; this.outputs = outputs; this.templateAttrs = templateAttrs; this.children = children; this.references = references; this.variables = variables; this.sourceSpan = sourceSpan; this.startSourceSpan = startSourceSpan; this.endSourceSpan = endSourceSpan; this.i18n = i18n; } Template.prototype.visit = function (visitor) { return visitor.visitTemplate(this); }; return Template; }()); exports.Template = Template; var Content = /** @class */ (function () { function Content(selector, attributes, sourceSpan, i18n) { this.selector = selector; this.attributes = attributes; this.sourceSpan = sourceSpan; this.i18n = i18n; } Content.prototype.visit = function (visitor) { return visitor.visitContent(this); }; return Content; }()); exports.Content = Content; var Variable = /** @class */ (function () { function Variable(name, value, sourceSpan, valueSpan) { this.name = name; this.value = value; this.sourceSpan = sourceSpan; this.valueSpan = valueSpan; } Variable.prototype.visit = function (visitor) { return visitor.visitVariable(this); }; return Variable; }()); exports.Variable = Variable; var Reference = /** @class */ (function () { function Reference(name, value, sourceSpan, valueSpan) { this.name = name; this.value = value; this.sourceSpan = sourceSpan; this.valueSpan = valueSpan; } Reference.prototype.visit = function (visitor) { return visitor.visitReference(this); }; return Reference; }()); exports.Reference = Reference; var Icu = /** @class */ (function () { function Icu(vars, placeholders, sourceSpan, i18n) { this.vars = vars; this.placeholders = placeholders; this.sourceSpan = sourceSpan; this.i18n = i18n; } Icu.prototype.visit = function (visitor) { return visitor.visitIcu(this); }; return Icu; }()); exports.Icu = Icu; var NullVisitor = /** @class */ (function () { function NullVisitor() { } NullVisitor.prototype.visitElement = function (element) { }; NullVisitor.prototype.visitTemplate = function (template) { }; NullVisitor.prototype.visitContent = function (content) { }; NullVisitor.prototype.visitVariable = function (variable) { }; NullVisitor.prototype.visitReference = function (reference) { }; NullVisitor.prototype.visitTextAttribute = function (attribute) { }; NullVisitor.prototype.visitBoundAttribute = function (attribute) { }; NullVisitor.prototype.visitBoundEvent = function (attribute) { }; NullVisitor.prototype.visitText = function (text) { }; NullVisitor.prototype.visitBoundText = function (text) { }; NullVisitor.prototype.visitIcu = function (icu) { }; return NullVisitor; }()); exports.NullVisitor = NullVisitor; var RecursiveVisitor = /** @class */ (function () { function RecursiveVisitor() { } RecursiveVisitor.prototype.visitElement = function (element) { visitAll(this, element.attributes); visitAll(this, element.children); visitAll(this, element.references); }; RecursiveVisitor.prototype.visitTemplate = function (template) { visitAll(this, template.attributes); visitAll(this, template.children); visitAll(this, template.references); visitAll(this, template.variables); }; RecursiveVisitor.prototype.visitContent = function (content) { }; RecursiveVisitor.prototype.visitVariable = function (variable) { }; RecursiveVisitor.prototype.visitReference = function (reference) { }; RecursiveVisitor.prototype.visitTextAttribute = function (attribute) { }; RecursiveVisitor.prototype.visitBoundAttribute = function (attribute) { }; RecursiveVisitor.prototype.visitBoundEvent = function (attribute) { }; RecursiveVisitor.prototype.visitText = function (text) { }; RecursiveVisitor.prototype.visitBoundText = function (text) { }; RecursiveVisitor.prototype.visitIcu = function (icu) { }; return RecursiveVisitor; }()); exports.RecursiveVisitor = RecursiveVisitor; var TransformVisitor = /** @class */ (function () { function TransformVisitor() { } TransformVisitor.prototype.visitElement = function (element) { var newAttributes = transformAll(this, element.attributes); var newInputs = transformAll(this, element.inputs); var newOutputs = transformAll(this, element.outputs); var newChildren = transformAll(this, element.children); var newReferences = transformAll(this, element.references); if (newAttributes != element.attributes || newInputs != element.inputs || newOutputs != element.outputs || newChildren != element.children || newReferences != element.references) { return new Element(element.name, newAttributes, newInputs, newOutputs, newChildren, newReferences, element.sourceSpan, element.startSourceSpan, element.endSourceSpan); } return element; }; TransformVisitor.prototype.visitTemplate = function (template) { var newAttributes = transformAll(this, template.attributes); var newInputs = transformAll(this, template.inputs); var newOutputs = transformAll(this, template.outputs); var newTemplateAttrs = transformAll(this, template.templateAttrs); var newChildren = transformAll(this, template.children); var newReferences = transformAll(this, template.references); var newVariables = transformAll(this, template.variables); if (newAttributes != template.attributes || newInputs != template.inputs || newOutputs != template.outputs || newTemplateAttrs != template.templateAttrs || newChildren != template.children || newReferences != template.references || newVariables != template.variables) { return new Template(template.tagName, newAttributes, newInputs, newOutputs, newTemplateAttrs, newChildren, newReferences, newVariables, template.sourceSpan, template.startSourceSpan, template.endSourceSpan); } return template; }; TransformVisitor.prototype.visitContent = function (content) { return content; }; TransformVisitor.prototype.visitVariable = function (variable) { return variable; }; TransformVisitor.prototype.visitReference = function (reference) { return reference; }; TransformVisitor.prototype.visitTextAttribute = function (attribute) { return attribute; }; TransformVisitor.prototype.visitBoundAttribute = function (attribute) { return attribute; }; TransformVisitor.prototype.visitBoundEvent = function (attribute) { return attribute; }; TransformVisitor.prototype.visitText = function (text) { return text; }; TransformVisitor.prototype.visitBoundText = function (text) { return text; }; TransformVisitor.prototype.visitIcu = function (icu) { return icu; }; return TransformVisitor; }()); exports.TransformVisitor = TransformVisitor; function visitAll(visitor, nodes) { var e_1, _a, e_2, _b; var result = []; if (visitor.visit) { try { for (var nodes_1 = tslib_1.__values(nodes), nodes_1_1 = nodes_1.next(); !nodes_1_1.done; nodes_1_1 = nodes_1.next()) { var node = nodes_1_1.value; var newNode = visitor.visit(node) || node.visit(visitor); } } catch (e_1_1) { e_1 = { error: e_1_1 }; } finally { try { if (nodes_1_1 && !nodes_1_1.done && (_a = nodes_1.return)) _a.call(nodes_1); } finally { if (e_1) throw e_1.error; } } } else { try { for (var nodes_2 = tslib_1.__values(nodes), nodes_2_1 = nodes_2.next(); !nodes_2_1.done; nodes_2_1 = nodes_2.next()) { var node = nodes_2_1.value; var newNode = node.visit(visitor); if (newNode) { result.push(newNode); } } } catch (e_2_1) { e_2 = { error: e_2_1 }; } finally { try { if (nodes_2_1 && !nodes_2_1.done && (_b = nodes_2.return)) _b.call(nodes_2); } finally { if (e_2) throw e_2.error; } } } return result; } exports.visitAll = visitAll; function transformAll(visitor, nodes) { var e_3, _a; var result = []; var changed = false; try { for (var nodes_3 = tslib_1.__values(nodes), nodes_3_1 = nodes_3.next(); !nodes_3_1.done; nodes_3_1 = nodes_3.next()) { var node = nodes_3_1.value; var newNode = node.visit(visitor); if (newNode) { result.push(newNode); } changed = changed || newNode != node; } } catch (e_3_1) { e_3 = { error: e_3_1 }; } finally { try { if (nodes_3_1 && !nodes_3_1.done && (_a = nodes_3.return)) _a.call(nodes_3); } finally { if (e_3) throw e_3.error; } } return changed ? result : nodes; } exports.transformAll = transformAll; }); //# 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* @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport {SecurityContext} from '../core';\nimport {AST, BindingType, BoundElementProperty, ParsedEvent, ParsedEventType} from '../expression_parser/ast';\nimport {I18nMeta} from '../i18n/i18n_ast';\nimport {ParseSourceSpan} from '../parse_util';\n\nexport interface Node {\n  sourceSpan: ParseSourceSpan;\n  visit<Result>(visitor: Visitor<Result>): Result;\n}\n\nexport class Text implements Node {\n  constructor(public value: string, public sourceSpan: ParseSourceSpan) {}\n  visit<Result>(visitor: Visitor<Result>): Result { return visitor.visitText(this); }\n}\n\nexport class BoundText implements Node {\n  constructor(public value: AST, public sourceSpan: ParseSourceSpan, public i18n?: I18nMeta) {}\n  visit<Result>(visitor: Visitor<Result>): Result { return visitor.visitBoundText(this); }\n}\n\nexport class TextAttribute implements Node {\n  constructor(\n      public name: string, public value: string, public sourceSpan: ParseSourceSpan,\n      public valueSpan?: ParseSourceSpan, public i18n?: I18nMeta) {}\n  visit<Result>(visitor: Visitor<Result>): Result { return visitor.visitTextAttribute(this); }\n}\n\nexport class BoundAttribute implements Node {\n  constructor(\n      public name: string, public type: BindingType, public securityContext: SecurityContext,\n      public value: AST, public unit: string|null, public sourceSpan: ParseSourceSpan,\n      public valueSpan?: ParseSourceSpan, public i18n?: I18nMeta) {}\n\n  static fromBoundElementProperty(prop: BoundElementProperty, i18n?: I18nMeta) {\n    return new BoundAttribute(\n        prop.name, prop.type, prop.securityContext, prop.value, prop.unit, prop.sourceSpan,\n        prop.valueSpan, i18n);\n  }\n\n  visit<Result>(visitor: Visitor<Result>): Result { return visitor.visitBoundAttribute(this); }\n}\n\nexport class BoundEvent implements Node {\n  constructor(\n      public name: string, public type: ParsedEventType, public handler: AST,\n      public target: string|null, public phase: string|null, public sourceSpan: ParseSourceSpan,\n      public handlerSpan: ParseSourceSpan) {}\n\n  static fromParsedEvent(event: ParsedEvent) {\n    const target: string|null = event.type === ParsedEventType.Regular ? event.targetOrPhase : null;\n    const phase: string|null =\n        event.type === ParsedEventType.Animation ? event.targetOrPhase : null;\n    return new BoundEvent(\n        event.name, event.type, event.handler, target, phase, event.sourceSpan, event.handlerSpan);\n  }\n\n  visit<Result>(visitor: Visitor<Result>): Result { return visitor.visitBoundEvent(this); }\n}\n\nexport class Element implements Node {\n  constructor(\n      public name: string, public attributes: TextAttribute[], public inputs: BoundAttribute[],\n      public outputs: BoundEvent[], public children: Node[], public references: Reference[],\n      public sourceSpan: ParseSourceSpan, public startSourceSpan: ParseSourceSpan|null,\n      public endSourceSpan: ParseSourceSpan|null, public i18n?: I18nMeta) {\n    // If the element is empty then the source span should include any closing tag\n    if (children.length === 0 && startSourceSpan && endSourceSpan) {\n      this.sourceSpan = new ParseSourceSpan(sourceSpan.start, endSourceSpan.end);\n    }\n  }\n  visit<Result>(visitor: Visitor<Result>): Result { return visitor.visitElement(this); }\n}\n\nexport class Template implements Node {\n  constructor(\n      public tagName: string, public attributes: TextAttribute[], public inputs: BoundAttribute[],\n      public outputs: BoundEvent[], public templateAttrs: (BoundAttribute|TextAttribute)[],\n      public children: Node[], public references: Reference[], public variables: Variable[],\n      public sourceSpan: ParseSourceSpan, public startSourceSpan: ParseSourceSpan|null,\n      public endSourceSpan: ParseSourceSpan|null, public i18n?: I18nMeta) {}\n  visit<Result>(visitor: Visitor<Result>): Result { return visitor.visitTemplate(this); }\n}\n\nexport class Content implements Node {\n  constructor(\n      public selector: string, public attributes: TextAttribute[],\n      public sourceSpan: ParseSourceSpan, public i18n?: I18nMeta) {}\n  visit<Result>(visitor: Visitor<Result>): Result { return visitor.visitContent(this); }\n}\n\nexport class Variable implements Node {\n  constructor(\n      public name: string, public value: string, public sourceSpan: ParseSourceSpan,\n      public valueSpan?: ParseSourceSpan) {}\n  visit<Result>(visitor: Visitor<Result>): Result { return visitor.visitVariable(this); }\n}\n\nexport class Reference implements Node {\n  constructor(\n      public name: string, public value: string, public sourceSpan: ParseSourceSpan,\n      public valueSpan?: ParseSourceSpan) {}\n  visit<Result>(visitor: Visitor<Result>): Result { return visitor.visitReference(this); }\n}\n\nexport class Icu implements Node {\n  constructor(\n      public vars: {[name: string]: BoundText},\n      public placeholders: {[name: string]: Text | BoundText}, public sourceSpan: ParseSourceSpan,\n      public i18n?: I18nMeta) {}\n  visit<Result>(visitor: Visitor<Result>): Result { return visitor.visitIcu(this); }\n}\n\nexport interface Visitor<Result = any> {\n  // Returning a truthy value from `visit()` will prevent `visitAll()` from the call to the typed\n  // method and result returned will become the result included in `visitAll()`s result array.\n  visit?(node: Node): Result;\n\n  visitElement(element: Element): Result;\n  visitTemplate(template: Template): Result;\n  visitContent(content: Content): Result;\n  visitVariable(variable: Variable): Result;\n  visitReference(reference: Reference): Result;\n  visitTextAttribute(attribute: TextAttribute): Result;\n  visitBoundAttribute(attribute: BoundAttribute): Result;\n  visitBoundEvent(attribute: BoundEvent): Result;\n  visitText(text: Text): Result;\n  visitBoundText(text: BoundText): Result;\n  visitIcu(icu: Icu): Result;\n}\n\nexport class NullVisitor implements Visitor<void> {\n  visitElement(element: Element): void {}\n  visitTemplate(template: Template): void {}\n  visitContent(content: Content): void {}\n  visitVariable(variable: Variable): void {}\n  visitReference(reference: Reference): void {}\n  visitTextAttribute(attribute: TextAttribute): void {}\n  visitBoundAttribute(attribute: BoundAttribute): void {}\n  visitBoundEvent(attribute: BoundEvent): void {}\n  visitText(text: Text): void {}\n  visitBoundText(text: BoundText): void {}\n  visitIcu(icu: Icu): void {}\n}\n\nexport class RecursiveVisitor implements Visitor<void> {\n  visitElement(element: Element): void {\n    visitAll(this, element.attributes);\n    visitAll(this, element.children);\n    visitAll(this, element.references);\n  }\n  visitTemplate(template: Template): void {\n    visitAll(this, template.attributes);\n    visitAll(this, template.children);\n    visitAll(this, template.references);\n    visitAll(this, template.variables);\n  }\n  visitContent(content: Content): void {}\n  visitVariable(variable: Variable): void {}\n  visitReference(reference: Reference): void {}\n  visitTextAttribute(attribute: TextAttribute): void {}\n  visitBoundAttribute(attribute: BoundAttribute): void {}\n  visitBoundEvent(attribute: BoundEvent): void {}\n  visitText(text: Text): void {}\n  visitBoundText(text: BoundText): void {}\n  visitIcu(icu: Icu): void {}\n}\n\nexport class TransformVisitor implements Visitor<Node> {\n  visitElement(element: Element): Node {\n    const newAttributes = transformAll(this, element.attributes);\n    const newInputs = transformAll(this, element.inputs);\n    const newOutputs = transformAll(this, element.outputs);\n    const newChildren = transformAll(this, element.children);\n    const newReferences = transformAll(this, element.references);\n    if (newAttributes != element.attributes || newInputs != element.inputs ||\n        newOutputs != element.outputs || newChildren != element.children ||\n        newReferences != element.references) {\n      return new Element(\n          element.name, newAttributes, newInputs, newOutputs, newChildren, newReferences,\n          element.sourceSpan, element.startSourceSpan, element.endSourceSpan);\n    }\n    return element;\n  }\n\n  visitTemplate(template: Template): Node {\n    const newAttributes = transformAll(this, template.attributes);\n    const newInputs = transformAll(this, template.inputs);\n    const newOutputs = transformAll(this, template.outputs);\n    const newTemplateAttrs = transformAll(this, template.templateAttrs);\n    const newChildren = transformAll(this, template.children);\n    const newReferences = transformAll(this, template.references);\n    const newVariables = transformAll(this, template.variables);\n    if (newAttributes != template.attributes || newInputs != template.inputs ||\n        newOutputs != template.outputs || newTemplateAttrs != template.templateAttrs ||\n        newChildren != template.children || newReferences != template.references ||\n        newVariables != template.variables) {\n      return new Template(\n          template.tagName, newAttributes, newInputs, newOutputs, newTemplateAttrs, newChildren,\n          newReferences, newVariables, template.sourceSpan, template.startSourceSpan,\n          template.endSourceSpan);\n    }\n    return template;\n  }\n\n  visitContent(content: Content): Node { return content; }\n\n  visitVariable(variable: Variable): Node { return variable; }\n  visitReference(reference: Reference): Node { return reference; }\n  visitTextAttribute(attribute: TextAttribute): Node { return attribute; }\n  visitBoundAttribute(attribute: BoundAttribute): Node { return attribute; }\n  visitBoundEvent(attribute: BoundEvent): Node { return attribute; }\n  visitText(text: Text): Node { return text; }\n  visitBoundText(text: BoundText): Node { return text; }\n  visitIcu(icu: Icu): Node { return icu; }\n}\n\nexport function visitAll<Result>(visitor: Visitor<Result>, nodes: Node[]): Result[] {\n  const result: Result[] = [];\n  if (visitor.visit) {\n    for (const node of nodes) {\n      const newNode = visitor.visit(node) || node.visit(visitor);\n    }\n  } else {\n    for (const node of nodes) {\n      const newNode = node.visit(visitor);\n      if (newNode) {\n        result.push(newNode);\n      }\n    }\n  }\n  return result;\n}\n\nexport function transformAll<Result extends Node>(\n    visitor: Visitor<Node>, nodes: Result[]): Result[] {\n  const result: Result[] = [];\n  let changed = false;\n  for (const node of nodes) {\n    const newNode = node.visit(visitor);\n    if (newNode) {\n      result.push(newNode as Result);\n    }\n    changed = changed || newNode != node;\n  }\n  return changed ? result : nodes;\n}\n"]}