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10 changes: 6 additions & 4 deletions modules/angular2/src/compiler/html_ast.ts
Original file line number Diff line number Diff line change
@@ -1,23 +1,25 @@
import {isPresent} from 'angular2/src/facade/lang';

import {ParseSourceSpan} from './parse_util';

export interface HtmlAst {
sourceInfo: string;
sourceSpan: ParseSourceSpan;
visit(visitor: HtmlAstVisitor, context: any): any;
}

export class HtmlTextAst implements HtmlAst {
constructor(public value: string, public sourceInfo: string) {}
constructor(public value: string, public sourceSpan: ParseSourceSpan) {}
visit(visitor: HtmlAstVisitor, context: any): any { return visitor.visitText(this, context); }
}

export class HtmlAttrAst implements HtmlAst {
constructor(public name: string, public value: string, public sourceInfo: string) {}
constructor(public name: string, public value: string, public sourceSpan: ParseSourceSpan) {}
visit(visitor: HtmlAstVisitor, context: any): any { return visitor.visitAttr(this, context); }
}

export class HtmlElementAst implements HtmlAst {
constructor(public name: string, public attrs: HtmlAttrAst[], public children: HtmlAst[],
public sourceInfo: string) {}
public sourceSpan: ParseSourceSpan) {}
visit(visitor: HtmlAstVisitor, context: any): any { return visitor.visitElement(this, context); }
}

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