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feat(ivy): add ɵɵtextInterpolateX instructions (#30011)

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- `ɵɵtextBinding(..., ɵɵinterpolationX())` instructions will now just be `ɵɵtextInterpolate(...)` instructions

PR Close #30011
This commit is contained in:
Ben Lesh 2019-04-23 20:40:05 -07:00 committed by Matias Niemelä
parent 48093823cb
commit dd0815095f
22 changed files with 864 additions and 328 deletions
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2
packages/compiler-cli/ngcc/test/rendering/renderer_spec.ts
View File

@ -168,7 +168,7 @@ describe('Renderer', () => {
ɵngcc0.ɵɵtext(0);
} if (rf & 2) {
ɵngcc0.ɵɵselect(0);
ɵngcc0.ɵɵtextBinding(0, ɵngcc0.ɵɵinterpolation1("", ctx.person.name, ""));
ɵngcc0.ɵɵtextInterpolate(ctx.person.name);
} }, encapsulation: 2 });
/*@__PURE__*/ ɵngcc0.ɵsetClassMetadata(A, [{
type: Component,

28
packages/compiler-cli/test/compliance/r3_compiler_compliance_spec.ts
View File

@ -810,7 +810,7 @@ describe('compiler compliance', () => {
const $myComp$ = $r3$.ɵɵnextContext();
const $foo$ = $r3$.ɵɵreference(1);
$r3$.ɵɵselect(1);
$r3$.ɵɵtextBinding(1, $r3$.ɵɵinterpolation2("", $myComp$.salutation, " ", $foo$, ""));
$r3$.ɵɵtextInterpolate2("", $myComp$.salutation, " ", $foo$, "");
}
}
…
@ -2074,9 +2074,9 @@ describe('compiler compliance', () => {
}
if (rf & 2) {
$r3$.ɵɵselect(0);
$r3$.ɵɵtextBinding(0, $r3$.ɵɵinterpolation1("", $r3$.ɵɵpipeBind2(1, 3, $r3$.ɵɵpipeBind2(2, 6, ctx.name, ctx.size), ctx.size), ""));
$r3$.ɵɵtextInterpolate($r3$.ɵɵpipeBind2(1, 3, $r3$.ɵɵpipeBind2(2, 6, ctx.name, ctx.size), ctx.size));
$r3$.ɵɵselect(4);
$r3$.ɵɵtextBinding(4, $r3$.ɵɵinterpolation2("", $r3$.ɵɵpipeBindV(5, 9, $r3$.ɵɵpureFunction1(18, $c0$, ctx.name)), " ", ctx.name ? 1 : $r3$.ɵɵpipeBind1(6, 16, 2), ""));
$r3$.ɵɵtextInterpolate2("", $r3$.ɵɵpipeBindV(5, 9, $r3$.ɵɵpureFunction1(18, $c0$, ctx.name)), " ", ctx.name ? 1 : $r3$.ɵɵpipeBind1(6, 16, 2), "");
}
},
pipes: [MyPurePipe, MyPipe],
@ -2139,14 +2139,14 @@ describe('compiler compliance', () => {
}
if (rf & 2) {
$r3$.ɵɵselect(0);
$r3$.ɵɵtextBinding(0, $r3$.ɵɵinterpolation5(
$r3$.ɵɵtextInterpolate5(
"0:", i0.ɵɵpipeBind1(1, 5, ctx.name),
"1:", i0.ɵɵpipeBind2(2, 7, ctx.name, 1),
"2:", i0.ɵɵpipeBind3(3, 10, ctx.name, 1, 2),
"3:", i0.ɵɵpipeBind4(4, 14, ctx.name, 1, 2, 3),
"4:", i0.ɵɵpipeBindV(5, 19, $r3$.ɵɵpureFunction1(25, $c0$, ctx.name)),
""
));
);
}
},
pipes: [MyPipe],
@ -2192,7 +2192,7 @@ describe('compiler compliance', () => {
if (rf & 2) {
const $user$ = $r3$.ɵɵreference(1);
$r3$.ɵɵselect(2);
$r3$.ɵɵtextBinding(2, $r3$.ɵɵinterpolation1("Hello ", $user$.value, "!"));
$r3$.ɵɵtextInterpolate1("Hello ", $user$.value, "!");
}
},
encapsulation: 2
@ -2255,7 +2255,7 @@ describe('compiler compliance', () => {
const $foo$ = $r3$.ɵɵreference(1);
const $baz$ = $r3$.ɵɵreference(5);
$r3$.ɵɵselect(1);
$r3$.ɵɵtextBinding(1, $r3$.ɵɵinterpolation3("", $foo$, "-", $bar$, "-", $baz$, ""));
$r3$.ɵɵtextInterpolate3("", $foo$, "-", $bar$, "-", $baz$, "");
}
}
function MyComponent_div_3_Template(rf, ctx) {
@ -2271,7 +2271,7 @@ describe('compiler compliance', () => {
$r3$.ɵɵnextContext();
const $foo$ = $r3$.ɵɵreference(1);
$r3$.ɵɵselect(1);
$r3$.ɵɵtextBinding(1, $r3$.ɵɵinterpolation2(" ", $foo$, "-", $bar$, " "));
$r3$.ɵɵtextInterpolate2(" ", $foo$, "-", $bar$, " ");
}
}
…
@ -2291,7 +2291,7 @@ describe('compiler compliance', () => {
if (rf & 2) {
const $foo$ = $r3$.ɵɵreference(1);
$r3$.ɵɵselect(2);
$r3$.ɵɵtextBinding(2, $r3$.ɵɵinterpolation1(" ", $foo$, " "));
$r3$.ɵɵtextInterpolate1(" ", $foo$, " ");
}
},
directives:[IfDirective],
@ -2300,9 +2300,7 @@ describe('compiler compliance', () => {
const result = compile(files, angularFiles);
const source = result.source;
expectEmit(source, MyComponentDefinition, 'Incorrect MyComponent.ngComponentDef');
});
it('should support local refs mixed with context assignments', () => {
@ -2344,7 +2342,7 @@ describe('compiler compliance', () => {
const $item$ = $i0$.ɵɵnextContext().$implicit;
const $foo$ = $i0$.ɵɵreference(2);
$r3$.ɵɵselect(1);
$i0$.ɵɵtextBinding(1, $i0$.ɵɵinterpolation2(" ", $foo$, " - ", $item$, " "));
$i0$.ɵɵtextInterpolate2(" ", $foo$, " - ", $item$, " ");
}
}
@ -2648,7 +2646,7 @@ describe('compiler compliance', () => {
if (rf & 2) {
const $item$ = ctx.$implicit;
$r3$.ɵɵselect(1);
$r3$.ɵɵtextBinding(1, $r3$.ɵɵinterpolation1("", $item$.name, ""));
$r3$.ɵɵtextInterpolate($item$.name);
}
}
…
@ -2731,7 +2729,7 @@ describe('compiler compliance', () => {
const $info$ = ctx.$implicit;
const $item$ = $r3$.ɵɵnextContext().$implicit;
$r3$.ɵɵselect(1);
$r3$.ɵɵtextBinding(1, $r3$.ɵɵinterpolation2(" ", $item$.name, ": ", $info$.description, " "));
$r3$.ɵɵtextInterpolate2(" ", $item$.name, ": ", $info$.description, " ");
}
}
@ -2749,7 +2747,7 @@ describe('compiler compliance', () => {
if (rf & 2) {
const $item$ = ctx.$implicit;
$r3$.ɵɵselect(2);
$r3$.ɵɵtextBinding(2, $r3$.ɵɵinterpolation1("", IDENT.name, ""));
$r3$.ɵɵtextInterpolate(IDENT.name);
$r3$.ɵɵselect(4);
$r3$.ɵɵproperty("forOf", IDENT.infos);
}

4
packages/compiler-cli/test/compliance/r3_view_compiler_binding_spec.ts
View File

@ -45,7 +45,7 @@ describe('compiler compliance: bindings', () => {
}
if (rf & 2) {
$r3$.ɵɵselect(1);
$i0$.ɵɵtextBinding(1, $i0$.ɵɵinterpolation1("Hello ", $ctx$.name, ""));
$i0$.ɵɵtextInterpolate1("Hello ", $ctx$.name, "");
}
}`;
const result = compile(files, angularFiles);
@ -567,7 +567,7 @@ describe('compiler compliance: bindings', () => {
if (rf & 2) {
const $_r0$ = $i0$.ɵɵreference(1);
$r3$.ɵɵselect(4);
$i0$.ɵɵtextBinding(4, $i0$.ɵɵinterpolation1(" ", $_r0$.id, " "));
$i0$.ɵɵtextInterpolate1(" ", $_r0$.id, " ");
}
}
`;

19
packages/compiler-cli/test/compliance/r3_view_compiler_spec.ts
View File

@ -93,7 +93,7 @@ describe('r3_view_compiler', () => {
describe('interpolations', () => {
// Regression #21927
it('should generate a correct call to bV with more than 8 interpolations', () => {
it('should generate a correct call to textInterpolateV with more than 8 interpolations', () => {
const files: MockDirectory = {
app: {
'example.ts': `
@ -112,10 +112,19 @@ describe('r3_view_compiler', () => {
}
};
const bV_call =
`$r3$.ɵɵinterpolationV([" ",ctx.list[0]," ",ctx.list[1]," ",ctx.list[2]," ",ctx.list[3],
" ",ctx.list[4]," ",ctx.list[5]," ",ctx.list[6]," ",ctx.list[7]," ",ctx.list[8],
" "])`;
const bV_call = `
…
function MyApp_Template(rf, ctx) {
if (rf & 1) {
$i0$.ɵɵtext(0);
}
if (rf & 2) {
$i0$.ɵɵselect(0);
$i0$.ɵɵtextInterpolateV([" ", ctx.list[0], " ", ctx.list[1], " ", ctx.list[2], " ", ctx.list[3], " ", ctx.list[4], " ", ctx.list[5], " ", ctx.list[6], " ", ctx.list[7], " ", ctx.list[8], " "]);
}
}
…
`;
const result = compile(files, angularFiles);
expectEmit(result.source, bV_call, 'Incorrect bV call');
});

2
packages/compiler-cli/test/compliance/r3_view_compiler_styling_spec.ts
View File

@ -999,7 +999,7 @@ describe('compiler compliance: styling', () => {
$r3$.ɵɵclassProp(0, $r3$.ɵɵpipeBind2(4, 10, $ctx$.fooExp, 2000));
$r3$.ɵɵstylingApply();
$r3$.ɵɵselect(5);
$r3$.ɵɵtextBinding(5, $r3$.ɵɵinterpolation1(" ", $ctx$.item, ""));
$r3$.ɵɵtextInterpolate1(" ", $ctx$.item, "");
}
}
`;

8
packages/compiler-cli/test/compliance/r3_view_compiler_template_spec.ts
View File

@ -78,7 +78,7 @@ describe('compiler compliance: template', () => {
$i0$.ɵɵselect(0);
$i0$.ɵɵproperty("title", $myComp1$.format($outer1$, $middle1$, $inner1$, $myComp1$.component));
$r3$.ɵɵselect(1);
$i0$.ɵɵtextBinding(1, $i0$.ɵɵinterpolation1(" ", $myComp1$.format($outer1$, $middle1$, $inner1$, $myComp1$.component), " "));
$i0$.ɵɵtextInterpolate1(" ", $myComp1$.format($outer1$, $middle1$, $inner1$, $myComp1$.component), " ");
}
}
@ -215,7 +215,7 @@ describe('compiler compliance: template', () => {
const $item$ = ctx.$implicit;
const $i$ = ctx.index;
$r3$.ɵɵselect(1);
$i0$.ɵɵtextBinding(1, $i0$.ɵɵinterpolation2(" ", $i$, " - ", $item$, " "));
$i0$.ɵɵtextInterpolate2(" ", $i$, " - ", $item$, " ");
}
}
// ...
@ -272,7 +272,7 @@ describe('compiler compliance: template', () => {
const $i$ = $div$.index;
const $item$ = $div$.$implicit;
$r3$.ɵɵselect(1);
$i0$.ɵɵtextBinding(1, $i0$.ɵɵinterpolation2(" ", $i$, " - ", $item$, " "));
$i0$.ɵɵtextInterpolate2(" ", $i$, " - ", $item$, " ");
}
}
@ -343,7 +343,7 @@ describe('compiler compliance: template', () => {
const $middle$ = $i0$.ɵɵnextContext().$implicit;
const $myComp$ = $i0$.ɵɵnextContext(2);
$r3$.ɵɵselect(1);
$i0$.ɵɵtextBinding(1, $i0$.ɵɵinterpolation2(" ", $middle$.value, " - ", $myComp$.name, " "));
$i0$.ɵɵtextInterpolate2(" ", $middle$.value, " - ", $myComp$.name, " ");
}
}

2
packages/compiler-cli/test/ngtsc/ngtsc_spec.ts
View File

@ -1961,7 +1961,7 @@ describe('ngtsc behavioral tests', () => {
env.driveMain();
const jsContents = env.getContents('test.js');
expect(jsContents).toContain('interpolation1("", ctx.text, "")');
expect(jsContents).toContain('ɵɵtextInterpolate(ctx.text)');
});
it('should handle `encapsulation` field', () => {

21
packages/compiler-cli/test/ngtsc/template_mapping_spec.ts
View File

@ -44,7 +44,7 @@ describe('template source-mapping', () => {
{source: '<h3>', generated: 'i0.ɵɵelementStart(0, "h3")', sourceUrl: '../test.ts'});
expect(mappings).toContain({
source: 'Hello {{ name }}',
generated: 'i0.ɵɵtextBinding(1, i0.ɵɵinterpolation1("Hello ", ctx.name, ""))',
generated: 'i0.ɵɵtextInterpolate1("Hello ", ctx.name, "")',
sourceUrl: '../test.ts'
});
expect(mappings).toContain(
@ -57,8 +57,7 @@ describe('template source-mapping', () => {
{source: '<h2>', generated: 'i0.ɵɵelementStart(0, "h2")', sourceUrl: '../test.ts'});
expect(mappings).toContain({
source: '{{ greeting + " " + name }}',
generated:
'i0.ɵɵtextBinding(1, i0.ɵɵinterpolation1("", ctx.greeting + " " + ctx.name, ""))',
generated: 'i0.ɵɵtextInterpolate(ctx.greeting + " " + ctx.name)',
sourceUrl: '../test.ts'
});
expect(mappings).toContain(
@ -85,8 +84,7 @@ describe('template source-mapping', () => {
{source: '<div>', generated: 'i0.ɵɵelementStart(0, "div")', sourceUrl: '../test.ts'});
expect(mappings).toContain({
source: '{{200.3 | percent : 2 }}',
generated:
'i0.ɵɵtextBinding(1, i0.ɵɵinterpolation1("", i0.ɵɵpipeBind2(2, 1, 200.3, 2), ""))',
generated: 'i0.ɵɵtextInterpolate(i0.ɵɵpipeBind2(2, 1, 200.3, 2))',
sourceUrl: '../test.ts'
});
expect(mappings).toContain(
@ -270,7 +268,7 @@ describe('template source-mapping', () => {
// expect(mappings).toContain({
// source: '{{ name }}',
// generated: 'i0.ɵɵtextBinding(1, i0.ɵɵinterpolation1("", ctx_r0.name, ""))',
// generated: 'i0.ɵɵtextInterpolate(ctx_r0.name)',
// sourceUrl: '../test.ts'
// });
});
@ -294,7 +292,7 @@ describe('template source-mapping', () => {
// expect(mappings).toContain({
// source: '{{ name }}',
// generated: 'i0.ɵɵtextBinding(1, i0.ɵɵinterpolation1("", ctx_r0.name, ""))',
// generated: 'i0.ɵɵtextInterpolate(ctx_r0.name)',
// sourceUrl: '../test.ts'
// });
});
@ -370,7 +368,7 @@ describe('template source-mapping', () => {
// Update mode
expect(mappings).toContain({
generated: 'i0.ɵɵtextBinding(3, i0.ɵɵinterpolation1("", 1 + 2, ""))',
generated: 'i0.ɵɵtextInterpolate(1 + 2)',
source: '{{ 1 + 2 }}',
sourceUrl: '../test.ts'
});
@ -396,9 +394,10 @@ describe('template source-mapping', () => {
expect(mappings).toContain(
{generated: 'i0.ɵɵelementEnd()', source: '</div>', sourceUrl: '../test.ts'});
// TODO(benlesh): We need to circle back and prevent the extra parens from being generated.
// Update mode
expect(mappings).toContain({
generated: 'i0.ɵɵtextBinding(3, i0.ɵɵinterpolation1("", 1 + 2, ""))',
generated: 'i0.ɵɵtextInterpolate(1 + 2)',
source: '{{ 1 + 2 }}',
sourceUrl: '../test.ts'
});
@ -452,7 +451,7 @@ describe('template source-mapping', () => {
// Update mode
expect(mappings).toContain({
generated: 'i0.ɵɵtextBinding(3, i0.ɵɵinterpolation1("", 1 + 2, ""))',
generated: 'i0.ɵɵtextInterpolate(1 + 2)',
source: '{{ 1 + 2 }}',
sourceUrl: '../dir/test.html'
});
@ -496,7 +495,7 @@ describe('template source-mapping', () => {
// Update mode
expect(mappings).toContain({
generated: 'i0.ɵɵtextBinding(3, i0.ɵɵinterpolation1("", 1 + 2, ""))',
generated: 'i0.ɵɵtextInterpolate(1 + 2)',
source: '{{ 1 + 2 }}',
sourceUrl: '../extraRootDir/test.html'
});

2
packages/compiler/src/output/output_jit.ts
View File

@ -56,7 +56,7 @@ export class JitEvaluator {
evaluateCode(
sourceUrl: string, ctx: EmitterVisitorContext, vars: {[key: string]: any},
createSourceMap: boolean): any {
let fnBody = `${ctx.toSource()}\n//# sourceURL=${sourceUrl}`;
let fnBody = `"use strict";${ctx.toSource()}\n//# sourceURL=${sourceUrl}`;
const fnArgNames: string[] = [];
const fnArgValues: any[] = [];
for (const argName in vars) {

11
packages/compiler/src/render3/r3_identifiers.ts
View File

@ -102,6 +102,17 @@ export class Identifiers {
static getCurrentView: o.ExternalReference = {name: 'ɵɵgetCurrentView', moduleName: CORE};
static textInterpolate: o.ExternalReference = {name: 'ɵɵtextInterpolate', moduleName: CORE};
static textInterpolate1: o.ExternalReference = {name: 'ɵɵtextInterpolate1', moduleName: CORE};
static textInterpolate2: o.ExternalReference = {name: 'ɵɵtextInterpolate2', moduleName: CORE};
static textInterpolate3: o.ExternalReference = {name: 'ɵɵtextInterpolate3', moduleName: CORE};
static textInterpolate4: o.ExternalReference = {name: 'ɵɵtextInterpolate4', moduleName: CORE};
static textInterpolate5: o.ExternalReference = {name: 'ɵɵtextInterpolate5', moduleName: CORE};
static textInterpolate6: o.ExternalReference = {name: 'ɵɵtextInterpolate6', moduleName: CORE};
static textInterpolate7: o.ExternalReference = {name: 'ɵɵtextInterpolate7', moduleName: CORE};
static textInterpolate8: o.ExternalReference = {name: 'ɵɵtextInterpolate8', moduleName: CORE};
static textInterpolateV: o.ExternalReference = {name: 'ɵɵtextInterpolateV', moduleName: CORE};
static restoreView: o.ExternalReference = {name: 'ɵɵrestoreView', moduleName: CORE};
static interpolation1: o.ExternalReference = {name: 'ɵɵinterpolation1', moduleName: CORE};

39
packages/compiler/src/render3/view/template.ts
View File

@ -941,9 +941,17 @@ export class TemplateDefinitionBuilder implements t.Visitor<void>, LocalResolver
const value = text.value.visit(this._valueConverter);
this.allocateBindingSlots(value);
if (value instanceof Interpolation) {
this.updateInstruction(
nodeIndex, text.sourceSpan, getTextInterpolationExpression(value),
() => this.getUpdateInstructionArguments(o.variable(CONTEXT_NAME), value));
} else {
this.updateInstruction(
nodeIndex, text.sourceSpan, R3.textBinding,
() => [o.literal(nodeIndex), this.convertPropertyBinding(o.variable(CONTEXT_NAME), value)]);
() =>
[o.literal(nodeIndex), this.convertPropertyBinding(o.variable(CONTEXT_NAME), value)]);
}
}
visitText(text: t.Text) {
@ -1736,6 +1744,35 @@ function getAttributeInterpolationExpression(interpolation: Interpolation) {
}
}
/**
* Gets the instruction to generate for interpolated text.
* @param interpolation An Interpolation AST
*/
function getTextInterpolationExpression(interpolation: Interpolation): o.ExternalReference {
switch (getInterpolationArgsLength(interpolation)) {
case 1:
return R3.textInterpolate;
case 3:
return R3.textInterpolate1;
case 5:
return R3.textInterpolate2;
case 7:
return R3.textInterpolate3;
case 9:
return R3.textInterpolate4;
case 11:
return R3.textInterpolate5;
case 13:
return R3.textInterpolate6;
case 15:
return R3.textInterpolate7;
case 17:
return R3.textInterpolate8;
default:
return R3.textInterpolateV;
}
}
/**
* Gets the number of arguments expected to be passed to a generated instruction in the case of
* interpolation instructions.

10
packages/core/src/core_render3_private_export.ts
View File

@ -57,6 +57,16 @@ export {
ɵɵelement,
ɵɵlistener,
ɵɵtext,
ɵɵtextInterpolate,
ɵɵtextInterpolate1,
ɵɵtextInterpolate2,
ɵɵtextInterpolate3,
ɵɵtextInterpolate4,
ɵɵtextInterpolate5,
ɵɵtextInterpolate6,
ɵɵtextInterpolate7,
ɵɵtextInterpolate8,
ɵɵtextInterpolateV,
ɵɵembeddedViewStart,
ɵɵprojection,
ɵɵbind,

13
packages/core/src/render3/index.ts
View File

@ -107,7 +107,18 @@ export {
ɵɵtemplate,
ɵɵtext,
ɵɵtextBinding} from './instructions/all';
ɵɵtextBinding,
ɵɵtextInterpolate,
ɵɵtextInterpolate1,
ɵɵtextInterpolate2,
ɵɵtextInterpolate3,
ɵɵtextInterpolate4,
ɵɵtextInterpolate5,
ɵɵtextInterpolate6,
ɵɵtextInterpolate7,
ɵɵtextInterpolate8,
ɵɵtextInterpolateV,
} from './instructions/all';
export {RenderFlags} from './interfaces/definition';
export {CssSelectorList} from './interfaces/projection';

2
packages/core/src/render3/instructions/all.ts
View File

@ -36,6 +36,7 @@ export * from './element';
export * from './element_container';
export * from './embedded_view';
export * from './get_current_view';
export * from './interpolation';
export * from './listener';
export * from './namespace';
export * from './next_context';
@ -45,3 +46,4 @@ export * from './property_interpolation';
export * from './select';
export * from './styling';
export * from './text';
export * from './text_interpolation';

2
packages/core/src/render3/instructions/attribute_interpolation.ts
View File

@ -8,7 +8,7 @@
import {SanitizerFn} from '../interfaces/sanitization';
import {getSelectedIndex} from '../state';
import {ɵɵelementAttribute} from './element';
import {ɵɵinterpolation1, ɵɵinterpolation2, ɵɵinterpolation3, ɵɵinterpolation4, ɵɵinterpolation5, ɵɵinterpolation6, ɵɵinterpolation7, ɵɵinterpolation8, ɵɵinterpolationV} from './property_interpolation';
import {ɵɵinterpolation1, ɵɵinterpolation2, ɵɵinterpolation3, ɵɵinterpolation4, ɵɵinterpolation5, ɵɵinterpolation6, ɵɵinterpolation7, ɵɵinterpolation8, ɵɵinterpolationV} from './interpolation';
import {TsickleIssue1009} from './shared';

289
packages/core/src/render3/instructions/interpolation.ts Normal file
View File

@ -0,0 +1,289 @@
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import {assertEqual, assertLessThan} from '../../util/assert';
import {bindingUpdated, bindingUpdated2, bindingUpdated3, bindingUpdated4} from '../bindings';
import {BINDING_INDEX, TVIEW} from '../interfaces/view';
import {getLView} from '../state';
import {NO_CHANGE} from '../tokens';
import {renderStringify} from '../util/misc_utils';
import {storeBindingMetadata} from './shared';
/**
* Create interpolation bindings with a variable number of expressions.
*
* If there are 1 to 8 expressions `interpolation1()` to `interpolation8()` should be used instead.
* Those are faster because there is no need to create an array of expressions and iterate over it.
*
* `values`:
* - has static text at even indexes,
* - has evaluated expressions at odd indexes.
*
* Returns the concatenated string when any of the arguments changes, `NO_CHANGE` otherwise.
*
* @codeGenApi
*/
export function ɵɵinterpolationV(values: any[]): string|NO_CHANGE {
ngDevMode && assertLessThan(2, values.length, 'should have at least 3 values');
ngDevMode && assertEqual(values.length % 2, 1, 'should have an odd number of values');
let isBindingUpdated = false;
const lView = getLView();
const tData = lView[TVIEW].data;
let bindingIndex = lView[BINDING_INDEX];
if (tData[bindingIndex] == null) {
// 2 is the index of the first static interstitial value (ie. not prefix)
for (let i = 2; i < values.length; i += 2) {
tData[bindingIndex++] = values[i];
}
bindingIndex = lView[BINDING_INDEX];
}
for (let i = 1; i < values.length; i += 2) {
// Check if bindings (odd indexes) have changed
isBindingUpdated = bindingUpdated(lView, bindingIndex++, values[i]) || isBindingUpdated;
}
lView[BINDING_INDEX] = bindingIndex;
storeBindingMetadata(lView, values[0], values[values.length - 1]);
if (!isBindingUpdated) {
return NO_CHANGE;
}
// Build the updated content
let content = values[0];
for (let i = 1; i < values.length; i += 2) {
content += renderStringify(values[i]) + values[i + 1];
}
return content;
}
/**
* Creates an interpolation binding with 1 expression.
*
* @param prefix static value used for concatenation only.
* @param v0 value checked for change.
* @param suffix static value used for concatenation only.
*
* @codeGenApi
*/
export function ɵɵinterpolation1(prefix: string, v0: any, suffix: string): string|NO_CHANGE {
const lView = getLView();
const different = bindingUpdated(lView, lView[BINDING_INDEX]++, v0);
storeBindingMetadata(lView, prefix, suffix);
return different ? prefix + renderStringify(v0) + suffix : NO_CHANGE;
}
/**
* Creates an interpolation binding with 2 expressions.
*
* @codeGenApi
*/
export function ɵɵinterpolation2(
prefix: string, v0: any, i0: string, v1: any, suffix: string): string|NO_CHANGE {
const lView = getLView();
const bindingIndex = lView[BINDING_INDEX];
const different = bindingUpdated2(lView, bindingIndex, v0, v1);
lView[BINDING_INDEX] += 2;
// Only set static strings the first time (data will be null subsequent runs).
const data = storeBindingMetadata(lView, prefix, suffix);
if (data) {
lView[TVIEW].data[bindingIndex] = i0;
}
return different ? prefix + renderStringify(v0) + i0 + renderStringify(v1) + suffix : NO_CHANGE;
}
/**
* Creates an interpolation binding with 3 expressions.
*
* @codeGenApi
*/
export function ɵɵinterpolation3(
prefix: string, v0: any, i0: string, v1: any, i1: string, v2: any, suffix: string): string|
NO_CHANGE {
const lView = getLView();
const bindingIndex = lView[BINDING_INDEX];
const different = bindingUpdated3(lView, bindingIndex, v0, v1, v2);
lView[BINDING_INDEX] += 3;
// Only set static strings the first time (data will be null subsequent runs).
const data = storeBindingMetadata(lView, prefix, suffix);
if (data) {
const tData = lView[TVIEW].data;
tData[bindingIndex] = i0;
tData[bindingIndex + 1] = i1;
}
return different ?
prefix + renderStringify(v0) + i0 + renderStringify(v1) + i1 + renderStringify(v2) + suffix :
NO_CHANGE;
}
/**
* Create an interpolation binding with 4 expressions.
*
* @codeGenApi
*/
export function ɵɵinterpolation4(
prefix: string, v0: any, i0: string, v1: any, i1: string, v2: any, i2: string, v3: any,
suffix: string): string|NO_CHANGE {
const lView = getLView();
const bindingIndex = lView[BINDING_INDEX];
const different = bindingUpdated4(lView, bindingIndex, v0, v1, v2, v3);
lView[BINDING_INDEX] += 4;
// Only set static strings the first time (data will be null subsequent runs).
const data = storeBindingMetadata(lView, prefix, suffix);
if (data) {
const tData = lView[TVIEW].data;
tData[bindingIndex] = i0;
tData[bindingIndex + 1] = i1;
tData[bindingIndex + 2] = i2;
}
return different ?
prefix + renderStringify(v0) + i0 + renderStringify(v1) + i1 + renderStringify(v2) + i2 +
renderStringify(v3) + suffix :
NO_CHANGE;
}
/**
* Creates an interpolation binding with 5 expressions.
*
* @codeGenApi
*/
export function ɵɵinterpolation5(
prefix: string, v0: any, i0: string, v1: any, i1: string, v2: any, i2: string, v3: any,
i3: string, v4: any, suffix: string): string|NO_CHANGE {
const lView = getLView();
const bindingIndex = lView[BINDING_INDEX];
let different = bindingUpdated4(lView, bindingIndex, v0, v1, v2, v3);
different = bindingUpdated(lView, bindingIndex + 4, v4) || different;
lView[BINDING_INDEX] += 5;
// Only set static strings the first time (data will be null subsequent runs).
const data = storeBindingMetadata(lView, prefix, suffix);
if (data) {
const tData = lView[TVIEW].data;
tData[bindingIndex] = i0;
tData[bindingIndex + 1] = i1;
tData[bindingIndex + 2] = i2;
tData[bindingIndex + 3] = i3;
}
return different ?
prefix + renderStringify(v0) + i0 + renderStringify(v1) + i1 + renderStringify(v2) + i2 +
renderStringify(v3) + i3 + renderStringify(v4) + suffix :
NO_CHANGE;
}
/**
* Creates an interpolation binding with 6 expressions.
*
* @codeGenApi
*/
export function ɵɵinterpolation6(
prefix: string, v0: any, i0: string, v1: any, i1: string, v2: any, i2: string, v3: any,
i3: string, v4: any, i4: string, v5: any, suffix: string): string|NO_CHANGE {
const lView = getLView();
const bindingIndex = lView[BINDING_INDEX];
let different = bindingUpdated4(lView, bindingIndex, v0, v1, v2, v3);
different = bindingUpdated2(lView, bindingIndex + 4, v4, v5) || different;
lView[BINDING_INDEX] += 6;
// Only set static strings the first time (data will be null subsequent runs).
const data = storeBindingMetadata(lView, prefix, suffix);
if (data) {
const tData = lView[TVIEW].data;
tData[bindingIndex] = i0;
tData[bindingIndex + 1] = i1;
tData[bindingIndex + 2] = i2;
tData[bindingIndex + 3] = i3;
tData[bindingIndex + 4] = i4;
}
return different ?
prefix + renderStringify(v0) + i0 + renderStringify(v1) + i1 + renderStringify(v2) + i2 +
renderStringify(v3) + i3 + renderStringify(v4) + i4 + renderStringify(v5) + suffix :
NO_CHANGE;
}
/**
* Creates an interpolation binding with 7 expressions.
*
* @codeGenApi
*/
export function ɵɵinterpolation7(
prefix: string, v0: any, i0: string, v1: any, i1: string, v2: any, i2: string, v3: any,
i3: string, v4: any, i4: string, v5: any, i5: string, v6: any, suffix: string): string|
NO_CHANGE {
const lView = getLView();
const bindingIndex = lView[BINDING_INDEX];
let different = bindingUpdated4(lView, bindingIndex, v0, v1, v2, v3);
different = bindingUpdated3(lView, bindingIndex + 4, v4, v5, v6) || different;
lView[BINDING_INDEX] += 7;
// Only set static strings the first time (data will be null subsequent runs).
const data = storeBindingMetadata(lView, prefix, suffix);
if (data) {
const tData = lView[TVIEW].data;
tData[bindingIndex] = i0;
tData[bindingIndex + 1] = i1;
tData[bindingIndex + 2] = i2;
tData[bindingIndex + 3] = i3;
tData[bindingIndex + 4] = i4;
tData[bindingIndex + 5] = i5;
}
return different ?
prefix + renderStringify(v0) + i0 + renderStringify(v1) + i1 + renderStringify(v2) + i2 +
renderStringify(v3) + i3 + renderStringify(v4) + i4 + renderStringify(v5) + i5 +
renderStringify(v6) + suffix :
NO_CHANGE;
}
/**
* Creates an interpolation binding with 8 expressions.
*
* @codeGenApi
*/
export function ɵɵinterpolation8(
prefix: string, v0: any, i0: string, v1: any, i1: string, v2: any, i2: string, v3: any,
i3: string, v4: any, i4: string, v5: any, i5: string, v6: any, i6: string, v7: any,
suffix: string): string|NO_CHANGE {
const lView = getLView();
const bindingIndex = lView[BINDING_INDEX];
let different = bindingUpdated4(lView, bindingIndex, v0, v1, v2, v3);
different = bindingUpdated4(lView, bindingIndex + 4, v4, v5, v6, v7) || different;
lView[BINDING_INDEX] += 8;
// Only set static strings the first time (data will be null subsequent runs).
const data = storeBindingMetadata(lView, prefix, suffix);
if (data) {
const tData = lView[TVIEW].data;
tData[bindingIndex] = i0;
tData[bindingIndex + 1] = i1;
tData[bindingIndex + 2] = i2;
tData[bindingIndex + 3] = i3;
tData[bindingIndex + 4] = i4;
tData[bindingIndex + 5] = i5;
tData[bindingIndex + 6] = i6;
}
return different ?
prefix + renderStringify(v0) + i0 + renderStringify(v1) + i1 + renderStringify(v2) + i2 +
renderStringify(v3) + i3 + renderStringify(v4) + i4 + renderStringify(v5) + i5 +
renderStringify(v6) + i6 + renderStringify(v7) + suffix :
NO_CHANGE;
}

285
packages/core/src/render3/instructions/property_interpolation.ts
View File

@ -5,293 +5,14 @@
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import {assertEqual, assertLessThan} from '../../util/assert';
import {bindingUpdated, bindingUpdated2, bindingUpdated3, bindingUpdated4} from '../bindings';
import {SanitizerFn} from '../interfaces/sanitization';
import {BINDING_INDEX, TVIEW} from '../interfaces/view';
import {getLView, getSelectedIndex} from '../state';
import {getSelectedIndex} from '../state';
import {NO_CHANGE} from '../tokens';
import {renderStringify} from '../util/misc_utils';
import {TsickleIssue1009, elementPropertyInternal, storeBindingMetadata} from './shared';
import {ɵɵinterpolation1, ɵɵinterpolation2, ɵɵinterpolation3, ɵɵinterpolation4, ɵɵinterpolation5, ɵɵinterpolation6, ɵɵinterpolation7, ɵɵinterpolation8, ɵɵinterpolationV} from './interpolation';
import {TsickleIssue1009, elementPropertyInternal} from './shared';
/**
* Create interpolation bindings with a variable number of expressions.
*
* If there are 1 to 8 expressions `interpolation1()` to `interpolation8()` should be used instead.
* Those are faster because there is no need to create an array of expressions and iterate over it.
*
* `values`:
* - has static text at even indexes,
* - has evaluated expressions at odd indexes.
*
* Returns the concatenated string when any of the arguments changes, `NO_CHANGE` otherwise.
*
* @codeGenApi
*/
export function ɵɵinterpolationV(values: any[]): string|NO_CHANGE {
ngDevMode && assertLessThan(2, values.length, 'should have at least 3 values');
ngDevMode && assertEqual(values.length % 2, 1, 'should have an odd number of values');
let different = false;
const lView = getLView();
const tData = lView[TVIEW].data;
let bindingIndex = lView[BINDING_INDEX];
if (tData[bindingIndex] == null) {
// 2 is the index of the first static interstitial value (ie. not prefix)
for (let i = 2; i < values.length; i += 2) {
tData[bindingIndex++] = values[i];
}
bindingIndex = lView[BINDING_INDEX];
}
for (let i = 1; i < values.length; i += 2) {
// Check if bindings (odd indexes) have changed
bindingUpdated(lView, bindingIndex++, values[i]) && (different = true);
}
lView[BINDING_INDEX] = bindingIndex;
storeBindingMetadata(lView, values[0], values[values.length - 1]);
if (!different) {
return NO_CHANGE;
}
// Build the updated content
let content = values[0];
for (let i = 1; i < values.length; i += 2) {
content += renderStringify(values[i]) + values[i + 1];
}
return content;
}
/**
* Creates an interpolation binding with 1 expression.
*
* @param prefix static value used for concatenation only.
* @param v0 value checked for change.
* @param suffix static value used for concatenation only.
*
* @codeGenApi
*/
export function ɵɵinterpolation1(prefix: string, v0: any, suffix: string): string|NO_CHANGE {
const lView = getLView();
const different = bindingUpdated(lView, lView[BINDING_INDEX]++, v0);
storeBindingMetadata(lView, prefix, suffix);
return different ? prefix + renderStringify(v0) + suffix : NO_CHANGE;
}
/**
* Creates an interpolation binding with 2 expressions.
*
* @codeGenApi
*/
export function ɵɵinterpolation2(
prefix: string, v0: any, i0: string, v1: any, suffix: string): string|NO_CHANGE {
const lView = getLView();
const bindingIndex = lView[BINDING_INDEX];
const different = bindingUpdated2(lView, bindingIndex, v0, v1);
lView[BINDING_INDEX] += 2;
// Only set static strings the first time (data will be null subsequent runs).
const data = storeBindingMetadata(lView, prefix, suffix);
if (data) {
lView[TVIEW].data[bindingIndex] = i0;
}
return different ? prefix + renderStringify(v0) + i0 + renderStringify(v1) + suffix : NO_CHANGE;
}
/**
* Creates an interpolation binding with 3 expressions.
*
* @codeGenApi
*/
export function ɵɵinterpolation3(
prefix: string, v0: any, i0: string, v1: any, i1: string, v2: any, suffix: string): string|
NO_CHANGE {
const lView = getLView();
const bindingIndex = lView[BINDING_INDEX];
const different = bindingUpdated3(lView, bindingIndex, v0, v1, v2);
lView[BINDING_INDEX] += 3;
// Only set static strings the first time (data will be null subsequent runs).
const data = storeBindingMetadata(lView, prefix, suffix);
if (data) {
const tData = lView[TVIEW].data;
tData[bindingIndex] = i0;
tData[bindingIndex + 1] = i1;
}
return different ?
prefix + renderStringify(v0) + i0 + renderStringify(v1) + i1 + renderStringify(v2) + suffix :
NO_CHANGE;
}
/**
* Create an interpolation binding with 4 expressions.
*
* @codeGenApi
*/
export function ɵɵinterpolation4(
prefix: string, v0: any, i0: string, v1: any, i1: string, v2: any, i2: string, v3: any,
suffix: string): string|NO_CHANGE {
const lView = getLView();
const bindingIndex = lView[BINDING_INDEX];
const different = bindingUpdated4(lView, bindingIndex, v0, v1, v2, v3);
lView[BINDING_INDEX] += 4;
// Only set static strings the first time (data will be null subsequent runs).
const data = storeBindingMetadata(lView, prefix, suffix);
if (data) {
const tData = lView[TVIEW].data;
tData[bindingIndex] = i0;
tData[bindingIndex + 1] = i1;
tData[bindingIndex + 2] = i2;
}
return different ?
prefix + renderStringify(v0) + i0 + renderStringify(v1) + i1 + renderStringify(v2) + i2 +
renderStringify(v3) + suffix :
NO_CHANGE;
}
/**
* Creates an interpolation binding with 5 expressions.
*
* @codeGenApi
*/
export function ɵɵinterpolation5(
prefix: string, v0: any, i0: string, v1: any, i1: string, v2: any, i2: string, v3: any,
i3: string, v4: any, suffix: string): string|NO_CHANGE {
const lView = getLView();
const bindingIndex = lView[BINDING_INDEX];
let different = bindingUpdated4(lView, bindingIndex, v0, v1, v2, v3);
different = bindingUpdated(lView, bindingIndex + 4, v4) || different;
lView[BINDING_INDEX] += 5;
// Only set static strings the first time (data will be null subsequent runs).
const data = storeBindingMetadata(lView, prefix, suffix);
if (data) {
const tData = lView[TVIEW].data;
tData[bindingIndex] = i0;
tData[bindingIndex + 1] = i1;
tData[bindingIndex + 2] = i2;
tData[bindingIndex + 3] = i3;
}
return different ?
prefix + renderStringify(v0) + i0 + renderStringify(v1) + i1 + renderStringify(v2) + i2 +
renderStringify(v3) + i3 + renderStringify(v4) + suffix :
NO_CHANGE;
}
/**
* Creates an interpolation binding with 6 expressions.
*
* @codeGenApi
*/
export function ɵɵinterpolation6(
prefix: string, v0: any, i0: string, v1: any, i1: string, v2: any, i2: string, v3: any,
i3: string, v4: any, i4: string, v5: any, suffix: string): string|NO_CHANGE {
const lView = getLView();
const bindingIndex = lView[BINDING_INDEX];
let different = bindingUpdated4(lView, bindingIndex, v0, v1, v2, v3);
different = bindingUpdated2(lView, bindingIndex + 4, v4, v5) || different;
lView[BINDING_INDEX] += 6;
// Only set static strings the first time (data will be null subsequent runs).
const data = storeBindingMetadata(lView, prefix, suffix);
if (data) {
const tData = lView[TVIEW].data;
tData[bindingIndex] = i0;
tData[bindingIndex + 1] = i1;
tData[bindingIndex + 2] = i2;
tData[bindingIndex + 3] = i3;
tData[bindingIndex + 4] = i4;
}
return different ?
prefix + renderStringify(v0) + i0 + renderStringify(v1) + i1 + renderStringify(v2) + i2 +
renderStringify(v3) + i3 + renderStringify(v4) + i4 + renderStringify(v5) + suffix :
NO_CHANGE;
}
/**
* Creates an interpolation binding with 7 expressions.
*
* @codeGenApi
*/
export function ɵɵinterpolation7(
prefix: string, v0: any, i0: string, v1: any, i1: string, v2: any, i2: string, v3: any,
i3: string, v4: any, i4: string, v5: any, i5: string, v6: any, suffix: string): string|
NO_CHANGE {
const lView = getLView();
const bindingIndex = lView[BINDING_INDEX];
let different = bindingUpdated4(lView, bindingIndex, v0, v1, v2, v3);
different = bindingUpdated3(lView, bindingIndex + 4, v4, v5, v6) || different;
lView[BINDING_INDEX] += 7;
// Only set static strings the first time (data will be null subsequent runs).
const data = storeBindingMetadata(lView, prefix, suffix);
if (data) {
const tData = lView[TVIEW].data;
tData[bindingIndex] = i0;
tData[bindingIndex + 1] = i1;
tData[bindingIndex + 2] = i2;
tData[bindingIndex + 3] = i3;
tData[bindingIndex + 4] = i4;
tData[bindingIndex + 5] = i5;
}
return different ?
prefix + renderStringify(v0) + i0 + renderStringify(v1) + i1 + renderStringify(v2) + i2 +
renderStringify(v3) + i3 + renderStringify(v4) + i4 + renderStringify(v5) + i5 +
renderStringify(v6) + suffix :
NO_CHANGE;
}
/**
* Creates an interpolation binding with 8 expressions.
*
* @codeGenApi
*/
export function ɵɵinterpolation8(
prefix: string, v0: any, i0: string, v1: any, i1: string, v2: any, i2: string, v3: any,
i3: string, v4: any, i4: string, v5: any, i5: string, v6: any, i6: string, v7: any,
suffix: string): string|NO_CHANGE {
const lView = getLView();
const bindingIndex = lView[BINDING_INDEX];
let different = bindingUpdated4(lView, bindingIndex, v0, v1, v2, v3);
different = bindingUpdated4(lView, bindingIndex + 4, v4, v5, v6, v7) || different;
lView[BINDING_INDEX] += 8;
// Only set static strings the first time (data will be null subsequent runs).
const data = storeBindingMetadata(lView, prefix, suffix);
if (data) {
const tData = lView[TVIEW].data;
tData[bindingIndex] = i0;
tData[bindingIndex + 1] = i1;
tData[bindingIndex + 2] = i2;
tData[bindingIndex + 3] = i3;
tData[bindingIndex + 4] = i4;
tData[bindingIndex + 5] = i5;
tData[bindingIndex + 6] = i6;
}
return different ?
prefix + renderStringify(v0) + i0 + renderStringify(v1) + i1 + renderStringify(v2) + i2 +
renderStringify(v3) + i3 + renderStringify(v4) + i4 + renderStringify(v5) + i5 +
renderStringify(v6) + i6 + renderStringify(v7) + suffix :
NO_CHANGE;
}
/////////////////////////////////////////////////////////////////////
/// NEW INSTRUCTIONS
/////////////////////////////////////////////////////////////////////
/**
*
* Update an interpolated property on an element with a lone bound value

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packages/core/src/render3/instructions/text_interpolation.ts Normal file
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@ -0,0 +1,298 @@
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import {getSelectedIndex} from '../state';
import {ɵɵinterpolation1, ɵɵinterpolation2, ɵɵinterpolation3, ɵɵinterpolation4, ɵɵinterpolation5, ɵɵinterpolation6, ɵɵinterpolation7, ɵɵinterpolation8, ɵɵinterpolationV} from './interpolation';
import {TsickleIssue1009} from './shared';
import {ɵɵtextBinding} from './text';
/**
*
* Update text content with a lone bound value
*
* Used when a text node has 1 interpolated value in it, an no additional text
* surrounds that interpolated value:
*
* ```html
* <div>{{v0}}</div>
* ```
*
* Its compiled representation is:
*
* ```ts
* ɵɵtextInterpolate(v0);
* ```
* @returns itself, so that it may be chained.
* @see textInterpolateV
* @codeGenApi
*/
export function ɵɵtextInterpolate(v0: any): TsickleIssue1009 {
ɵɵtextInterpolate1('', v0, '');
return ɵɵtextInterpolate;
}
/**
*
* Update text content with single bound value surrounded by other text.
*
* Used when a text node has 1 interpolated value in it:
*
* ```html
* <div>prefix{{v0}}suffix</div>
* ```
*
* Its compiled representation is:
*
* ```ts
* ɵɵtextInterpolate1('prefix', v0, 'suffix');
* ```
* @returns itself, so that it may be chained.
* @see textInterpolateV
* @codeGenApi
*/
export function ɵɵtextInterpolate1(prefix: string, v0: any, suffix: string): TsickleIssue1009 {
const index = getSelectedIndex();
ɵɵtextBinding(index, ɵɵinterpolation1(prefix, v0, suffix));
return ɵɵtextInterpolate1;
}
/**
*
* Update text content with 2 bound values surrounded by other text.
*
* Used when a text node has 2 interpolated values in it:
*
* ```html
* <div>prefix{{v0}}-{{v1}}suffix</div>
* ```
*
* Its compiled representation is:
*
* ```ts
* ɵɵtextInterpolate2('prefix', v0, '-', v1, 'suffix');
* ```
* @returns itself, so that it may be chained.
* @see textInterpolateV
* @codeGenApi
*/
export function ɵɵtextInterpolate2(
prefix: string, v0: any, i0: string, v1: any, suffix: string): TsickleIssue1009 {
const index = getSelectedIndex();
ɵɵtextBinding(index, ɵɵinterpolation2(prefix, v0, i0, v1, suffix));
return ɵɵtextInterpolate2;
}
/**
*
* Update text content with 3 bound values surrounded by other text.
*
* Used when a text node has 3 interpolated values in it:
*
* ```html
* <div>prefix{{v0}}-{{v1}}-{{v2}}suffix</div>
* ```
*
* Its compiled representation is:
*
* ```ts
* ɵɵtextInterpolate3(
* 'prefix', v0, '-', v1, '-', v2, 'suffix');
* ```
* @returns itself, so that it may be chained.
* @see textInterpolateV
* @codeGenApi
*/
export function ɵɵtextInterpolate3(
prefix: string, v0: any, i0: string, v1: any, i1: string, v2: any,
suffix: string): TsickleIssue1009 {
const index = getSelectedIndex();
ɵɵtextBinding(index, ɵɵinterpolation3(prefix, v0, i0, v1, i1, v2, suffix));
return ɵɵtextInterpolate3;
}
/**
*
* Update text content with 4 bound values surrounded by other text.
*
* Used when a text node has 4 interpolated values in it:
*
* ```html
* <div>prefix{{v0}}-{{v1}}-{{v2}}-{{v3}}suffix</div>
* ```
*
* Its compiled representation is:
*
* ```ts
* ɵɵtextInterpolate4(
* 'prefix', v0, '-', v1, '-', v2, '-', v3, 'suffix');
* ```
* @returns itself, so that it may be chained.
* @see ɵɵtextInterpolateV
* @codeGenApi
*/
export function ɵɵtextInterpolate4(
prefix: string, v0: any, i0: string, v1: any, i1: string, v2: any, i2: string, v3: any,
suffix: string): TsickleIssue1009 {
const index = getSelectedIndex();
ɵɵtextBinding(index, ɵɵinterpolation4(prefix, v0, i0, v1, i1, v2, i2, v3, suffix));
return ɵɵtextInterpolate4;
}
/**
*
* Update text content with 5 bound values surrounded by other text.
*
* Used when a text node has 5 interpolated values in it:
*
* ```html
* <div>prefix{{v0}}-{{v1}}-{{v2}}-{{v3}}-{{v4}}suffix</div>
* ```
*
* Its compiled representation is:
*
* ```ts
* ɵɵtextInterpolate5(
* 'prefix', v0, '-', v1, '-', v2, '-', v3, '-', v4, 'suffix');
* ```
* @returns itself, so that it may be chained.
* @see textInterpolateV
* @codeGenApi
*/
export function ɵɵtextInterpolate5(
prefix: string, v0: any, i0: string, v1: any, i1: string, v2: any, i2: string, v3: any,
i3: string, v4: any, suffix: string): TsickleIssue1009 {
const index = getSelectedIndex();
ɵɵtextBinding(index, ɵɵinterpolation5(prefix, v0, i0, v1, i1, v2, i2, v3, i3, v4, suffix));
return ɵɵtextInterpolate5;
}
/**
*
* Update text content with 6 bound values surrounded by other text.
*
* Used when a text node has 6 interpolated values in it:
*
* ```html
* <div>prefix{{v0}}-{{v1}}-{{v2}}-{{v3}}-{{v4}}-{{v5}}suffix</div>
* ```
*
* Its compiled representation is:
*
* ```ts
* ɵɵtextInterpolate6(
* 'prefix', v0, '-', v1, '-', v2, '-', v3, '-', v4, '-', v5, 'suffix');
* ```
*
* @param i4 Static value used for concatenation only.
* @param v5 Value checked for change. @returns itself, so that it may be chained.
* @see textInterpolateV
* @codeGenApi
*/
export function ɵɵtextInterpolate6(
prefix: string, v0: any, i0: string, v1: any, i1: string, v2: any, i2: string, v3: any,
i3: string, v4: any, i4: string, v5: any, suffix: string): TsickleIssue1009 {
const index = getSelectedIndex();
ɵɵtextBinding(
index, ɵɵinterpolation6(prefix, v0, i0, v1, i1, v2, i2, v3, i3, v4, i4, v5, suffix));
return ɵɵtextInterpolate6;
}
/**
*
* Update text content with 7 bound values surrounded by other text.
*
* Used when a text node has 7 interpolated values in it:
*
* ```html
* <div>prefix{{v0}}-{{v1}}-{{v2}}-{{v3}}-{{v4}}-{{v5}}-{{v6}}suffix</div>
* ```
*
* Its compiled representation is:
*
* ```ts
* ɵɵtextInterpolate7(
* 'prefix', v0, '-', v1, '-', v2, '-', v3, '-', v4, '-', v5, '-', v6, 'suffix');
* ```
* @returns itself, so that it may be chained.
* @see textInterpolateV
* @codeGenApi
*/
export function ɵɵtextInterpolate7(
prefix: string, v0: any, i0: string, v1: any, i1: string, v2: any, i2: string, v3: any,
i3: string, v4: any, i4: string, v5: any, i5: string, v6: any,
suffix: string): TsickleIssue1009 {
const index = getSelectedIndex();
ɵɵtextBinding(
index, ɵɵinterpolation7(prefix, v0, i0, v1, i1, v2, i2, v3, i3, v4, i4, v5, i5, v6, suffix));
return ɵɵtextInterpolate7;
}
/**
*
* Update text content with 8 bound values surrounded by other text.
*
* Used when a text node has 8 interpolated values in it:
*
* ```html
* <div>prefix{{v0}}-{{v1}}-{{v2}}-{{v3}}-{{v4}}-{{v5}}-{{v6}}-{{v7}}suffix</div>
* ```
*
* Its compiled representation is:
*
* ```ts
* ɵɵtextInterpolate8(
* 'prefix', v0, '-', v1, '-', v2, '-', v3, '-', v4, '-', v5, '-', v6, '-', v7, 'suffix');
* ```
* @returns itself, so that it may be chained.
* @see textInterpolateV
* @codeGenApi
*/
export function ɵɵtextInterpolate8(
prefix: string, v0: any, i0: string, v1: any, i1: string, v2: any, i2: string, v3: any,
i3: string, v4: any, i4: string, v5: any, i5: string, v6: any, i6: string, v7: any,
suffix: string): TsickleIssue1009 {
const index = getSelectedIndex();
ɵɵtextBinding(
index,
ɵɵinterpolation8(prefix, v0, i0, v1, i1, v2, i2, v3, i3, v4, i4, v5, i5, v6, i6, v7, suffix));
return ɵɵtextInterpolate8;
}
/**
* Update text content with 9 or more bound values other surrounded by text.
*
* Used when the number of interpolated values exceeds 8.
*
* ```html
* <div>prefix{{v0}}-{{v1}}-{{v2}}-{{v3}}-{{v4}}-{{v5}}-{{v6}}-{{v7}}-{{v8}}-{{v9}}suffix</div>
* ```
*
* Its compiled representation is:
*
* ```ts
* ɵɵtextInterpolateV(
* ['prefix', v0, '-', v1, '-', v2, '-', v3, '-', v4, '-', v5, '-', v6, '-', v7, '-', v9,
* 'suffix']);
* ```
*.
* @param values The a collection of values and the strings in between those values, beginning with
* a string prefix and ending with a string suffix.
* (e.g. `['prefix', value0, '-', value1, '-', value2, ..., value99, 'suffix']`)
*
* @returns itself, so that it may be chained.
* @codeGenApi
*/
export function ɵɵtextInterpolateV(values: any[]): TsickleIssue1009 {
const index = getSelectedIndex();
ɵɵtextBinding(index, ɵɵinterpolationV(values));
return ɵɵtextInterpolateV;
}

10
packages/core/src/render3/jit/environment.ts
View File

@ -127,6 +127,16 @@ export const angularCoreEnv: {[name: string]: Function} =
'ɵɵtemplate': r3.ɵɵtemplate,
'ɵɵtext': r3.ɵɵtext,
'ɵɵtextBinding': r3.ɵɵtextBinding,
'ɵɵtextInterpolate': r3.ɵɵtextInterpolate,
'ɵɵtextInterpolate1': r3.ɵɵtextInterpolate1,
'ɵɵtextInterpolate2': r3.ɵɵtextInterpolate2,
'ɵɵtextInterpolate3': r3.ɵɵtextInterpolate3,
'ɵɵtextInterpolate4': r3.ɵɵtextInterpolate4,
'ɵɵtextInterpolate5': r3.ɵɵtextInterpolate5,
'ɵɵtextInterpolate6': r3.ɵɵtextInterpolate6,
'ɵɵtextInterpolate7': r3.ɵɵtextInterpolate7,
'ɵɵtextInterpolate8': r3.ɵɵtextInterpolate8,
'ɵɵtextInterpolateV': r3.ɵɵtextInterpolateV,
'ɵɵembeddedViewStart': r3.ɵɵembeddedViewStart,
'ɵɵembeddedViewEnd': r3.ɵɵembeddedViewEnd,
'ɵɵi18n': r3.ɵɵi18n,

115
packages/core/test/acceptance/text_spec.ts Normal file
View File

@ -0,0 +1,115 @@
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import {Component} from '@angular/core';
import {TestBed} from '@angular/core/testing';
import {of } from 'rxjs';
describe('text instructions', () => {
it('should handle all flavors of interpolated text', () => {
@Component({
template: `
<div>a{{one}}b{{two}}c{{three}}d{{four}}e{{five}}f{{six}}g{{seven}}h{{eight}}i{{nine}}j</div>
<div>a{{one}}b{{two}}c{{three}}d{{four}}e{{five}}f{{six}}g{{seven}}h{{eight}}i</div>
<div>a{{one}}b{{two}}c{{three}}d{{four}}e{{five}}f{{six}}g{{seven}}h</div>
<div>a{{one}}b{{two}}c{{three}}d{{four}}e{{five}}f{{six}}g</div>
<div>a{{one}}b{{two}}c{{three}}d{{four}}e{{five}}f</div>
<div>a{{one}}b{{two}}c{{three}}d{{four}}e</div>
<div>a{{one}}b{{two}}c{{three}}d</div>
<div>a{{one}}b{{two}}c</div>
<div>a{{one}}b</div>
<div>{{one}}</div>
`
})
class App {
one = 1;
two = 2;
three = 3;
four = 4;
five = 5;
six = 6;
seven = 7;
eight = 8;
nine = 9;
}
TestBed.configureTestingModule({declarations: [App]});
const fixture = TestBed.createComponent(App);
fixture.detectChanges();
const allTextContent = Array.from(fixture.nativeElement.querySelectorAll('div'))
.map((div: HTMLDivElement) => div.textContent);
expect(allTextContent).toEqual([
'a1b2c3d4e5f6g7h8i9j',
'a1b2c3d4e5f6g7h8i',
'a1b2c3d4e5f6g7h',
'a1b2c3d4e5f6g',
'a1b2c3d4e5f',
'a1b2c3d4e',
'a1b2c3d',
'a1b2c',
'a1b',
'1',
]);
});
it('should handle piped values in interpolated text', () => {
@Component({
template: `
<p>{{who | async}} sells {{(item | async)?.what}} down by the {{(item | async)?.where}}.</p>
`
})
class App {
who = of ('Sally');
item = of ({
what: 'seashells',
where: 'seashore',
});
}
TestBed.configureTestingModule({declarations: [App]});
const fixture = TestBed.createComponent(App);
fixture.detectChanges();
const p = fixture.nativeElement.querySelector('p') as HTMLDivElement;
expect(p.textContent).toBe('Sally sells seashells down by the seashore.');
});
it('should not sanitize urls in interpolated text', () => {
@Component({
template: '<p>{{thisisfine}}</p>',
})
class App {
thisisfine = 'javascript:alert("image_of_dog_with_coffee_in_burning_building.gif")';
}
TestBed.configureTestingModule({declarations: [App]});
const fixture = TestBed.createComponent(App);
fixture.detectChanges();
const p = fixture.nativeElement.querySelector('p');
expect(p.textContent)
.toBe('javascript:alert("image_of_dog_with_coffee_in_burning_building.gif")');
});
it('should not allow writing HTML in interpolated text', () => {
@Component({
template: '<div>{{test}}</div>',
})
class App {
test = '<h1>LOL, big text</h1>';
}
TestBed.configureTestingModule({declarations: [App]});
const fixture = TestBed.createComponent(App);
fixture.detectChanges();
const div = fixture.nativeElement.querySelector('div');
expect(div.innerHTML).toBe('&lt;h1&gt;LOL, big text&lt;/h1&gt;');
});
});

6
packages/core/test/bundling/todo/bundle.golden_symbols.json
View File

@ -1603,5 +1603,11 @@
},
{
"name": "ɵɵtextBinding"
},
{
"name": "ɵɵtextInterpolate"
},
{
"name": "ɵɵtextInterpolate1"
}
]

20
tools/public_api_guard/core/core.d.ts vendored
View File

@ -1057,6 +1057,26 @@ export declare function ɵɵtext(index: number, value?: any): void;
export declare function ɵɵtextBinding<T>(index: number, value: T | NO_CHANGE): void;
export declare function ɵɵtextInterpolate(v0: any): TsickleIssue1009;
export declare function ɵɵtextInterpolate1(prefix: string, v0: any, suffix: string): TsickleIssue1009;
export declare function ɵɵtextInterpolate2(prefix: string, v0: any, i0: string, v1: any, suffix: string): TsickleIssue1009;
export declare function ɵɵtextInterpolate3(prefix: string, v0: any, i0: string, v1: any, i1: string, v2: any, suffix: string): TsickleIssue1009;
export declare function ɵɵtextInterpolate4(prefix: string, v0: any, i0: string, v1: any, i1: string, v2: any, i2: string, v3: any, suffix: string): TsickleIssue1009;
export declare function ɵɵtextInterpolate5(prefix: string, v0: any, i0: string, v1: any, i1: string, v2: any, i2: string, v3: any, i3: string, v4: any, suffix: string): TsickleIssue1009;
export declare function ɵɵtextInterpolate6(prefix: string, v0: any, i0: string, v1: any, i1: string, v2: any, i2: string, v3: any, i3: string, v4: any, i4: string, v5: any, suffix: string): TsickleIssue1009;
export declare function ɵɵtextInterpolate7(prefix: string, v0: any, i0: string, v1: any, i1: string, v2: any, i2: string, v3: any, i3: string, v4: any, i4: string, v5: any, i5: string, v6: any, suffix: string): TsickleIssue1009;
export declare function ɵɵtextInterpolate8(prefix: string, v0: any, i0: string, v1: any, i1: string, v2: any, i2: string, v3: any, i3: string, v4: any, i4: string, v5: any, i5: string, v6: any, i6: string, v7: any, suffix: string): TsickleIssue1009;
export declare function ɵɵtextInterpolateV(values: any[]): TsickleIssue1009;
export declare function ɵɵviewQuery<T>(predicate: Type<any> | string[], descend: boolean, read: any): QueryList<T>;
export declare const PACKAGE_ROOT_URL: InjectionToken<string>;