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fix(ivy): handle pipes in i18n attributes properly (#30573) 

Prior to this change we processed binding expression (including bindings with pipes) in i18n attributes before we generate update instruction. As a result, slot offsets for pipeBind instructions were calculated incorrectly. Now we perform binding expression processing when we generate "update block" instructions, so offsets are calculated correctly.

PR Close #30573
This commit is contained in:
Andrew Kushnir 2019-05-20 14:40:44 -07:00 committed by Jason Aden
parent 70fd4300f4
commit 02523debe5
3 changed files with 16 additions and 7 deletions
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10
packages/compiler-cli/test/compliance/r3_view_compiler_i18n_spec.ts
View File

@ -470,7 +470,7 @@ describe('i18n support in the view compiler', () => {
}
if (rf & 2) {
$r3$.ɵɵselect(0);
$r3$.ɵɵi18nExp($r3$.ɵɵbind($r3$.ɵɵpipeBind1(1, 0, ctx.valueA)));
$r3$.ɵɵi18nExp($r3$.ɵɵbind($r3$.ɵɵpipeBind1(1, 6, ctx.valueA)));
$r3$.ɵɵi18nExp($r3$.ɵɵbind(ctx.valueB));
$r3$.ɵɵi18nApply(2);
$r3$.ɵɵselect(3);
@ -520,7 +520,7 @@ describe('i18n support in the view compiler', () => {
}
if (rf & 2) {
$r3$.ɵɵselect(0);
$r3$.ɵɵi18nExp($r3$.ɵɵbind($r3$.ɵɵpipeBind1(1, 0, ctx.valueA)));
$r3$.ɵɵi18nExp($r3$.ɵɵbind($r3$.ɵɵpipeBind1(1, 1, ctx.valueA)));
$r3$.ɵɵi18nApply(2);
}
}
@ -567,7 +567,7 @@ describe('i18n support in the view compiler', () => {
if (rf & 2) {
const $outer_r1$ = ctx.$implicit;
$r3$.ɵɵselect(1);
$r3$.ɵɵi18nExp($r3$.ɵɵbind($r3$.ɵɵpipeBind1(2, 0, $outer_r1$)));
$r3$.ɵɵi18nExp($r3$.ɵɵbind($r3$.ɵɵpipeBind1(2, 1, $outer_r1$)));
$r3$.ɵɵi18nApply(3);
}
}
@ -699,7 +699,7 @@ describe('i18n support in the view compiler', () => {
}
if (rf & 2) {
$r3$.ɵɵselect(0);
$r3$.ɵɵi18nExp($r3$.ɵɵbind($r3$.ɵɵpipeBind1(1, 0, ctx.valueA)));
$r3$.ɵɵi18nExp($r3$.ɵɵbind($r3$.ɵɵpipeBind1(1, 6, ctx.valueA)));
$r3$.ɵɵi18nExp($r3$.ɵɵbind(ctx.valueB));
$r3$.ɵɵi18nApply(2);
$r3$.ɵɵselect(3);
@ -754,7 +754,7 @@ describe('i18n support in the view compiler', () => {
if (rf & 2) {
const $outer_r1$ = ctx.$implicit;
$r3$.ɵɵselect(1);
$r3$.ɵɵi18nExp($r3$.ɵɵbind($r3$.ɵɵpipeBind1(2, 0, $outer_r1$)));
$r3$.ɵɵi18nExp($r3$.ɵɵbind($r3$.ɵɵpipeBind1(2, 1, $outer_r1$)));
$r3$.ɵɵi18nApply(3);
}
}

5
packages/compiler/src/render3/view/template.ts
View File

@ -643,8 +643,9 @@ export class TemplateDefinitionBuilder implements t.Visitor<void>, LocalResolver
i18nAttrArgs.push(o.literal(attr.name), this.i18nTranslate(message, params));
converted.expressions.forEach(expression => {
hasBindings = true;
const binding = this.convertExpressionBinding(implicit, expression);
this.updateInstruction(elementIndex, element.sourceSpan, R3.i18nExp, [binding]);
this.updateInstruction(
elementIndex, element.sourceSpan, R3.i18nExp,
() => [this.convertExpressionBinding(implicit, expression)]);
});
}
}

8
packages/core/test/acceptance/i18n_spec.ts
View File

@ -570,6 +570,14 @@ onlyInIvy('Ivy i18n logic').describe('runtime i18n', () => {
expect(fixture.nativeElement.innerHTML).toEqual(`<div title="bonjour John"></div>`);
});
it('with pipes', () => {
ɵi18nConfigureLocalize(
{translations: {'hello {$interpolation}': 'bonjour {$interpolation}'}});
const fixture = initWithTemplate(
AppComp, `<div i18n i18n-title title="hello {{name | uppercase}}"></div>`);
expect(fixture.nativeElement.innerHTML).toEqual(`<div title="bonjour ANGULAR"></div>`);
});
it('multiple attributes', () => {
ɵi18nConfigureLocalize(
{translations: {'hello {$interpolation}': 'bonjour {$interpolation}'}});