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feat(compiler): make interpolation symbols configurable (@Component config) (#9367)

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closes #9158
This commit is contained in:
Victor Berchet
2016-06-20 09:52:41 -07:00
committed by GitHub
parent 6fd52dfb38
commit 1b28cf71f5
27 changed files with 403 additions and 125 deletions
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modules/@angular/compiler/test/expression_parser/unparser.ts
+6 -3
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@@ -1,12 +1,15 @@
import {AST, AstVisitor, Binary, BindingPipe, Chain, Conditional, EmptyExpr, FunctionCall, ImplicitReceiver, Interpolation, KeyedRead, KeyedWrite, LiteralArray, LiteralMap, LiteralPrimitive, MethodCall, PrefixNot, PropertyRead, PropertyWrite, Quote, SafeMethodCall, SafePropertyRead} from '../../src/expression_parser/ast';
import {StringWrapper, isPresent, isString} from '../../src/facade/lang';
import {DEFAULT_INTERPOLATION_CONFIG, InterpolationConfig} from '../../src/interpolation_config';
export class Unparser implements AstVisitor {
private static _quoteRegExp = /"/g;
private _expression: string;
private _interpolationConfig: InterpolationConfig;
unparse(ast: AST) {
unparse(ast: AST, interpolationConfig: InterpolationConfig = DEFAULT_INTERPOLATION_CONFIG) {
this._expression = '';
this._interpolationConfig = interpolationConfig;
this._visit(ast);
return this._expression;
}
@@ -74,9 +77,9 @@ export class Unparser implements AstVisitor {
for (let i = 0; i < ast.strings.length; i++) {
this._expression += ast.strings[i];
if (i < ast.expressions.length) {
this._expression += '{{ ';
this._expression += `${this._interpolationConfig.start} `;
this._visit(ast.expressions[i]);
this._expression += ' }}';
this._expression += ` ${this._interpolationConfig.end}`;
}
}
}