feat(ivy): ICU support for Ivy (#26794)

PR Close #26794

packages/compiler/src/ml_parser/ast.ts

@@ -7,6 +7,7 @@
  */
 
 import {AstPath} from '../ast_path';
+import {AST as I18nAST} from '../i18n/i18n_ast';
 import {ParseSourceSpan} from '../parse_util';
 
 export interface Node {
@@ -15,14 +16,15 @@ export interface Node {
 }
 
 export class Text implements Node {
-  constructor(public value: string, public sourceSpan: ParseSourceSpan) {}
+  constructor(public value: string, public sourceSpan: ParseSourceSpan, public i18n?: I18nAST) {}
   visit(visitor: Visitor, context: any): any { return visitor.visitText(this, context); }
 }
 
 export class Expansion implements Node {
   constructor(
       public switchValue: string, public type: string, public cases: ExpansionCase[],
-      public sourceSpan: ParseSourceSpan, public switchValueSourceSpan: ParseSourceSpan) {}
+      public sourceSpan: ParseSourceSpan, public switchValueSourceSpan: ParseSourceSpan,
+      public i18n?: I18nAST) {}
   visit(visitor: Visitor, context: any): any { return visitor.visitExpansion(this, context); }
 }
 
@@ -37,7 +39,7 @@ export class ExpansionCase implements Node {
 export class Attribute implements Node {
   constructor(
       public name: string, public value: string, public sourceSpan: ParseSourceSpan,
-      public valueSpan?: ParseSourceSpan) {}
+      public valueSpan?: ParseSourceSpan, public i18n?: I18nAST) {}
   visit(visitor: Visitor, context: any): any { return visitor.visitAttribute(this, context); }
 }
 
@@ -45,7 +47,7 @@ export class Element implements Node {
   constructor(
       public name: string, public attrs: Attribute[], public children: Node[],
       public sourceSpan: ParseSourceSpan, public startSourceSpan: ParseSourceSpan|null = null,
-      public endSourceSpan: ParseSourceSpan|null = null) {}
+      public endSourceSpan: ParseSourceSpan|null = null, public i18n?: I18nAST) {}
   visit(visitor: Visitor, context: any): any { return visitor.visitElement(this, context); }
 }
 

packages/compiler/src/ml_parser/html_whitespaces.ts

@@ -56,12 +56,12 @@ export class WhitespaceVisitor implements html.Visitor {
       // but still visit all attributes to eliminate one used as a market to preserve WS
       return new html.Element(
           element.name, html.visitAll(this, element.attrs), element.children, element.sourceSpan,
-          element.startSourceSpan, element.endSourceSpan);
+          element.startSourceSpan, element.endSourceSpan, element.i18n);
     }
 
     return new html.Element(
         element.name, element.attrs, html.visitAll(this, element.children), element.sourceSpan,
-        element.startSourceSpan, element.endSourceSpan);
+        element.startSourceSpan, element.endSourceSpan, element.i18n);
   }
 
   visitAttribute(attribute: html.Attribute, context: any): any {
@@ -73,7 +73,7 @@ export class WhitespaceVisitor implements html.Visitor {
 
     if (isNotBlank) {
       return new html.Text(
-          replaceNgsp(text.value).replace(WS_REPLACE_REGEXP, ' '), text.sourceSpan);
+          replaceNgsp(text.value).replace(WS_REPLACE_REGEXP, ' '), text.sourceSpan, text.i18n);
     }
 
     return null;