6f4ee6101c
This lets us skip src/facade/exception* when compiling modules other than core. It prevents having many conflicting declarations
86 lines
2.8 KiB
TypeScript
86 lines
2.8 KiB
TypeScript
/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import {BaseException} from '@angular/core';
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import * as html from '../../src/ml_parser/ast';
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import {ParseTreeResult} from '../../src/ml_parser/html_parser';
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import {ParseLocation} from '../../src/parse_util';
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export function humanizeDom(parseResult: ParseTreeResult, addSourceSpan: boolean = false): any[] {
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if (parseResult.errors.length > 0) {
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var errorString = parseResult.errors.join('\n');
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throw new BaseException(`Unexpected parse errors:\n${errorString}`);
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}
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return humanizeNodes(parseResult.rootNodes, addSourceSpan);
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}
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export function humanizeDomSourceSpans(parseResult: ParseTreeResult): any[] {
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return humanizeDom(parseResult, true);
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}
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export function humanizeNodes(nodes: html.Node[], addSourceSpan: boolean = false): any[] {
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var humanizer = new _Humanizer(addSourceSpan);
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html.visitAll(humanizer, nodes);
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return humanizer.result;
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}
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export function humanizeLineColumn(location: ParseLocation): string {
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return `${location.line}:${location.col}`;
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}
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class _Humanizer implements html.Visitor {
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result: any[] = [];
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elDepth: number = 0;
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constructor(private includeSourceSpan: boolean){};
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visitElement(element: html.Element, context: any): any {
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var res = this._appendContext(element, [html.Element, element.name, this.elDepth++]);
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this.result.push(res);
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html.visitAll(this, element.attrs);
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html.visitAll(this, element.children);
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this.elDepth--;
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}
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visitAttribute(attribute: html.Attribute, context: any): any {
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var res = this._appendContext(attribute, [html.Attribute, attribute.name, attribute.value]);
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this.result.push(res);
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}
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visitText(text: html.Text, context: any): any {
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var res = this._appendContext(text, [html.Text, text.value, this.elDepth]);
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this.result.push(res);
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}
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visitComment(comment: html.Comment, context: any): any {
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var res = this._appendContext(comment, [html.Comment, comment.value, this.elDepth]);
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this.result.push(res);
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}
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visitExpansion(expansion: html.Expansion, context: any): any {
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var res = this._appendContext(
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expansion, [html.Expansion, expansion.switchValue, expansion.type, this.elDepth++]);
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this.result.push(res);
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html.visitAll(this, expansion.cases);
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this.elDepth--;
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}
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visitExpansionCase(expansionCase: html.ExpansionCase, context: any): any {
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var res =
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this._appendContext(expansionCase, [html.ExpansionCase, expansionCase.value, this.elDepth]);
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this.result.push(res);
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}
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private _appendContext(ast: html.Node, input: any[]): any[] {
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if (!this.includeSourceSpan) return input;
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input.push(ast.sourceSpan.toString());
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return input;
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}
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}
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