fix(ivy): convert context code into a tree-shakable instruction (#24943)

PR Close #24943
This commit is contained in:
Kara Erickson 2018-07-25 17:25:22 -07:00 committed by Igor Minar
parent fe14f180a6
commit 2ef777b0b2
24 changed files with 1058 additions and 519 deletions

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@ -1 +1,3 @@
Tests in this directory are excluded from running in the browser and only run in node.
Tests in this directory should be run with:
bazel test --define=compile=local packages/compiler-cli/test/compliance:compliance

View File

@ -541,15 +541,16 @@ describe('compiler compliance', () => {
const MyComponentDefinition = `
const $c1$ = ["foo", ""];
const $c2$ = ["if", ""];
function MyComponent_li_Template_2(rf, ctx0, ctx) {
function MyComponent_li_Template_2(rf, ctx) {
if (rf & 1) {
$r3$.ɵE(0, "li");
$r3$.ɵT(1);
$r3$.ɵe();
}
if (rf & 2) {
const $foo$ = $r3$.ɵr(1, 1);
$r3$.ɵt(1, $r3$.ɵi2("", ctx.salutation, " ", $foo$, ""));
const $myComp$ = $r3$.ɵx();
const $foo$ = $r3$.ɵr(1);
$r3$.ɵt(1, $r3$.ɵi2("", $myComp$.salutation, " ", $foo$, ""));
}
}
@ -1174,7 +1175,7 @@ describe('compiler compliance', () => {
$r3$.ɵT(2);
}
if (rf & 2) {
const $user$ = $r3$.ɵld(1);
const $user$ = $r3$.ɵr(1);
$r3$.ɵt(2, $r3$.ɵi1("Hello ", $user$.value, "!"));
}
}
@ -1224,20 +1225,22 @@ describe('compiler compliance', () => {
const $c2$ = ["if", ""];
const $c3$ = ["baz", ""];
const $c4$ = ["bar", ""];
function MyComponent_div_span_Template_2(rf, ctx1, ctx0, ctx) {
function MyComponent_div_span_Template_2(rf, ctx) {
if (rf & 1) {
$r3$.ɵE(0, "span");
$r3$.ɵT(1);
$r3$.ɵe();
}
if (rf & 2) {
const $foo$ = $r3$.ɵr(2, 1);
const $bar$ = $r3$.ɵr(1, 4);
const $baz$ = $r3$.ɵr(2, 5);
$r3$.ɵx();
const $bar$ = $r3$.ɵr(4);
$r3$.ɵx();
const $foo$ = $r3$.ɵr(1);
const $baz$ = $r3$.ɵr(5);
$r3$.ɵt(1, $r3$.ɵi3("", $foo$, "-", $bar$, "-", $baz$, ""));
}
}
function MyComponent_div_Template_3(rf, ctx0, ctx) {
function MyComponent_div_Template_3(rf, ctx) {
if (rf & 1) {
$r3$.ɵE(0, "div");
$r3$.ɵT(1);
@ -1246,8 +1249,9 @@ describe('compiler compliance', () => {
$r3$.ɵe();
}
if (rf & 2) {
const $foo$ = $r3$.ɵr(1, 1);
const $bar$ = $r3$.ɵld(4);
const $bar$ = $r3$.ɵr(4);
$r3$.ɵx();
const $foo$ = $r3$.ɵr(1);
$r3$.ɵt(1, $r3$.ɵi2(" ", $foo$, "-", $bar$, " "));
}
}
@ -1264,7 +1268,7 @@ describe('compiler compliance', () => {
$r3$.ɵEe(4, "div", null, $c3$);
}
if (rf & 2) {
const $foo$ = $r3$.ɵld(1);
const $foo$ = $r3$.ɵr(1);
$r3$.ɵt(2, $r3$.ɵi1(" ", $foo$, " "));
}
},
@ -1278,6 +1282,77 @@ describe('compiler compliance', () => {
});
it('should support local refs mixed with context assignments', () => {
const files = {
app: {
'spec.ts': `
import {Component, NgModule} from '@angular/core';
import {CommonModule} from '@angular/common';
@Component({
selector: 'my-component',
template: \`
<div *ngFor="let item of items">
<div #foo></div>
<span *ngIf="showing">
{{ foo }} - {{ item }}
</span>
</div>\`
})
export class MyComponent {}
@NgModule({declarations: [MyComponent], imports: [CommonModule]})
export class MyModule {}
`
}
};
const template = `
const $c0$ = ["ngFor","","ngForOf",""];
const $c1$ = ["foo", ""];
const $c2$ = ["ngIf",""];
function MyComponent_div_span_Template_3(rf, ctx) {
if (rf & 1) {
$i0$.ɵE(0, "span");
$i0$.ɵT(1);
$i0$.ɵe();
}
if (rf & 2) {
const $item$ = $i0$.ɵx().$implicit;
const $foo$ = $i0$.ɵr(2);
$i0$.ɵt(1, $i0$.ɵi2(" ", $foo$, " - ", $item$, " "));
}
}
function MyComponent_div_Template_0(rf, ctx) {
if (rf & 1) {
$i0$.ɵE(0, "div");
$i0$.ɵEe(1, "div", null, $c1$);
$i0$.ɵC(3, MyComponent_div_span_Template_3, null, $c2$);
$i0$.ɵe();
}
if (rf & 2) {
const $app$ = $i0$.ɵx();
$i0$.ɵp(3, "ngIf", $i0$.ɵb($app$.showing));
}
}
// ...
template:function MyComponent_Template(rf, ctx){
if (rf & 1) {
$i0$.ɵC(0, MyComponent_div_Template_0, null, $c0$);
}
if (rf & 2) {
$i0$.ɵp(0, "ngForOf", $i0$.ɵb(ctx.items));
}
}`;
const result = compile(files, angularFiles);
expectEmit(result.source, template, 'Incorrect template');
});
describe('lifecycle hooks', () => {
const files = {
app: {
@ -1452,7 +1527,7 @@ describe('compiler compliance', () => {
const MyComponentDefinition = `
const $_c0$ = ["for","","forOf",""];
function MyComponent__svg_g_Template_1(rf, ctx0, ctx) {
function MyComponent__svg_g_Template_1(rf, ctx) {
if (rf & 1) {
$r3$.ɵNS();
$r3$.ɵE(0,"g");
@ -1525,14 +1600,14 @@ describe('compiler compliance', () => {
const MyComponentDefinition = `
const $_c0$ = ["for","","forOf",""];
function MyComponent_li_Template_1(rf, ctx0, ctx) {
function MyComponent_li_Template_1(rf, ctx) {
if (rf & 1) {
$r3$.ɵE(0, "li");
$r3$.ɵT(1);
$r3$.ɵe();
}
if (rf & 2) {
const $item$ = ctx0.$implicit;
const $item$ = ctx.$implicit;
$r3$.ɵt(1, $r3$.ɵi1("", $item$.name, ""));
}
}
@ -1602,20 +1677,20 @@ describe('compiler compliance', () => {
const MyComponentDefinition = `
const $c1$ = ["for", "", "forOf", ""];
function MyComponent_li_li_Template_4(rf, ctx1, ctx0, ctx) {
function MyComponent_li_li_Template_4(rf, ctx) {
if (rf & 1) {
$r3$.ɵE(0, "li");
$r3$.ɵT(1);
$r3$.ɵe();
}
if (rf & 2) {
const $item$ = ctx0.$implicit;
const $info$ = ctx1.$implicit;
const $info$ = ctx.$implicit;
const $item$ = $r3$.ɵx().$implicit;
$r3$.ɵt(1, $r3$.ɵi2(" ", $item$.name, ": ", $info$.description, " "));
}
}
function MyComponent_li_Template_1(rf, ctx0, ctx) {
function MyComponent_li_Template_1(rf, ctx) {
if (rf & 1) {
$r3$.ɵE(0, "li");
$r3$.ɵE(1, "div");
@ -1627,7 +1702,7 @@ describe('compiler compliance', () => {
$r3$.ɵe();
}
if (rf & 2) {
const $item$ = ctx0.$implicit;
const $item$ = ctx.$implicit;
$r3$.ɵt(2, $r3$.ɵi1("", IDENT.name, ""));
$r3$.ɵp(4, "forOf", $r3$.ɵb(IDENT.infos));
}

View File

@ -52,56 +52,262 @@ describe('compiler compliance: template', () => {
// The template should look like this (where IDENT is a wild card for an identifier):
const template = `
const $c0$ = ["ngFor","","ngForOf",""];
function MyComponent_ul_li_div_Template_1(rf, $ctx2$, $ctx1$, $ctx0$, $ctx$) {
function MyComponent_ul_li_div_Template_1(rf, ctx) {
if (rf & 1) {
const $inner$ = ctx.$implicit;
const $middle$ = $i0$.ɵx().$implicit;
const $outer$ = $i0$.ɵx().$implicit;
const $myComp$ = $i0$.ɵx();
$i0$.ɵE(0, "div");
$i0$.ɵL("click", function MyComponent_ul_li_div_Template_1_div_click_listener($event){
const $outer$ = $ctx0$.$implicit;
const $middle$ = $ctx1$.$implicit;
const $inner$ = $ctx2$.$implicit;
return ctx.onClick($outer$, $middle$, $inner$);
return $myComp$.onClick($outer$, $middle$, $inner$);
});
$i0$.ɵT(1);
$i0$.ɵe();
}
if (rf & 2) {
const $outer$ = $ctx0$.$implicit;
const $middle$ = $ctx1$.$implicit;
const $inner$ = $ctx2$.$implicit;
$i0$.ɵp(0, "title", $i0$.ɵb(ctx.format($outer$, $middle$, $inner$, $ctx$.component)));
$i0$.ɵt(1, $i0$.ɵi1(" ", ctx.format($outer$, $middle$, $inner$, $ctx$.component), " "));
const $inner1$ = ctx.$implicit;
const $middle1$ = $i0$.ɵx().$implicit;
const $outer1$ = $i0$.ɵx().$implicit;
const $myComp1$ = $i0$.ɵx();
$i0$.ɵp(0, "title", $i0$.ɵb($myComp1$.format($outer1$, $middle1$, $inner1$, $myComp1$.component)));
$i0$.ɵt(1, $i0$.ɵi1(" ", $myComp1$.format($outer1$, $middle1$, $inner1$, $myComp1$.component), " "));
}
}
function MyComponent_ul_li_Template_1(rf, $ctx1$, $ctx0$, $ctx$) {
function MyComponent_ul_li_Template_1(rf, ctx) {
if (rf & 1) {
$i0$.ɵE(0, "li");
$i0$.ɵC(1, MyComponent_ul_li_div_Template_1, null, _c0);
$i0$.ɵe();
}
if (rf & 2) {
$i0$.ɵp(1, "ngForOf", $i0$.ɵb($ctx$.items));
const $myComp2$ = $i0$.ɵx(2);
$i0$.ɵp(1, "ngForOf", $i0$.ɵb($myComp2$.items));
}
}
function MyComponent_ul_Template_0(rf, $ctx0$, $ctx$) {
function MyComponent_ul_Template_0(rf, ctx) {
if (rf & 1) {
$i0$.ɵE(0, "ul");
$i0$.ɵC(1, MyComponent_ul_li_Template_1, null, _c0);
$i0$.ɵe();
}
if (rf & 2) {
const $outer$ = $ctx0$.$implicit;
$i0$.ɵp(1, "ngForOf", $i0$.ɵb($outer$.items));
const $outer2$ = ctx.$implicit;
$i0$.ɵp(1, "ngForOf", $i0$.ɵb($outer2$.items));
}
}
// ...
template:function MyComponent_Template(rf, $ctx$){
template:function MyComponent_Template(rf, ctx){
if (rf & 1) {
$i0$.ɵC(0, MyComponent_ul_Template_0, null, _c0);
}
if (rf & 2) {
$i0$.ɵp(0, "ngForOf", $i0$.ɵb($ctx$.items));
$i0$.ɵp(0, "ngForOf", $i0$.ɵb(ctx.items));
}
}`;
const result = compile(files, angularFiles);
expectEmit(result.source, template, 'Incorrect template');
});
it('should support ngFor context variables', () => {
const files = {
app: {
'spec.ts': `
import {Component, NgModule} from '@angular/core';
import {CommonModule} from '@angular/common';
@Component({
selector: 'my-component',
template: \`
<span *ngFor="let item of items; index as i">
{{ i }} - {{ item }}
</span>\`
})
export class MyComponent {}
@NgModule({declarations: [MyComponent], imports: [CommonModule]})
export class MyModule {}
`
}
};
const template = `
const $c0$ = ["ngFor","","ngForOf",""];
function MyComponent_span_Template_0(rf, ctx) {
if (rf & 1) {
$i0$.ɵE(0, "span");
$i0$.ɵT(1);
$i0$.ɵe();
}
if (rf & 2) {
const $item$ = ctx.$implicit;
const $i$ = ctx.index;
$i0$.ɵt(1, $i0$.ɵi2(" ", $i$, " - ", $item$, " "));
}
}
// ...
template:function MyComponent_Template(rf, ctx){
if (rf & 1) {
$i0$.ɵC(0, MyComponent_span_Template_0, null, _c0);
}
if (rf & 2) {
$i0$.ɵp(0, "ngForOf", $i0$.ɵb(ctx.items));
}
}`;
const result = compile(files, angularFiles);
expectEmit(result.source, template, 'Incorrect template');
});
it('should support ngFor context variables in parent views', () => {
const files = {
app: {
'spec.ts': `
import {Component, NgModule} from '@angular/core';
import {CommonModule} from '@angular/common';
@Component({
selector: 'my-component',
template: \`
<div *ngFor="let item of items; index as i">
<span *ngIf="showing">
{{ i }} - {{ item }}
</span>
</div>\`
})
export class MyComponent {}
@NgModule({declarations: [MyComponent], imports: [CommonModule]})
export class MyModule {}
`
}
};
const template = `
const $c0$ = ["ngFor","","ngForOf",""];
const $c1$ = ["ngIf",""];
function MyComponent_div_span_Template_1(rf, ctx) {
if (rf & 1) {
$i0$.ɵE(0, "span");
$i0$.ɵT(1);
$i0$.ɵe();
}
if (rf & 2) {
const $div$ = $i0$.ɵx();
const $i$ = $div$.index;
const $item$ = $div$.$implicit;
$i0$.ɵt(1, $i0$.ɵi2(" ", $i$, " - ", $item$, " "));
}
}
function MyComponent_div_Template_0(rf, ctx) {
if (rf & 1) {
$i0$.ɵE(0, "div");
$i0$.ɵC(1, MyComponent_div_span_Template_1, null, $c1$);
$i0$.ɵe();
}
if (rf & 2) {
const $app$ = $i0$.ɵx();
$i0$.ɵp(1, "ngIf", $i0$.ɵb($app$.showing));
}
}
// ...
template:function MyComponent_Template(rf, ctx){
if (rf & 1) {
$i0$.ɵC(0, MyComponent_div_Template_0, null, $c0$);
}
if (rf & 2) {
$i0$.ɵp(0, "ngForOf", $i0$.ɵb(ctx.items));
}
}`;
const result = compile(files, angularFiles);
expectEmit(result.source, template, 'Incorrect template');
});
it('should correctly skip contexts as needed', () => {
const files = {
app: {
'spec.ts': `
import {Component, NgModule} from '@angular/core';
import {CommonModule} from '@angular/common';
@Component({
selector: 'my-component',
template: \`
<div *ngFor="let outer of items">
<div *ngFor="let middle of outer.items">
<div *ngFor="let inner of middle.items">
{{ middle.value }} - {{ name }}
</div>
</div>
</div>\`
})
export class MyComponent {}
@NgModule({declarations: [MyComponent], imports: [CommonModule]})
export class MyModule {}
`
}
};
// The template should look like this (where IDENT is a wild card for an identifier):
const template = `
const $c0$ = ["ngFor","","ngForOf",""];
function MyComponent_div_div_div_Template_1(rf, ctx) {
if (rf & 1) {
$i0$.ɵE(0, "div");
$i0$.ɵT(1);
$i0$.ɵe();
}
if (rf & 2) {
const $middle$ = $i0$.ɵx().$implicit;
const $myComp$ = $i0$.ɵx(2);
$i0$.ɵt(1, $i0$.ɵi2(" ", $middle$.value, " - ", $myComp$.name, " "));
}
}
function MyComponent_div_div_Template_1(rf, ctx) {
if (rf & 1) {
$i0$.ɵE(0, "div");
$i0$.ɵC(1, MyComponent_div_div_div_Template_1, null, _c0);
$i0$.ɵe();
}
if (rf & 2) {
const $middle$ = ctx.$implicit;
$i0$.ɵp(1, "ngForOf", $i0$.ɵb($middle$.items));
}
}
function MyComponent_div_Template_0(rf, ctx) {
if (rf & 1) {
$i0$.ɵE(0, "div");
$i0$.ɵC(1, MyComponent_div_div_Template_1, null, _c0);
$i0$.ɵe();
}
if (rf & 2) {
const $outer$ = ctx.$implicit;
$i0$.ɵp(1, "ngForOf", $i0$.ɵb($outer$.items));
}
}
// ...
template:function MyComponent_Template(rf, ctx){
if (rf & 1) {
$i0$.ɵC(0, MyComponent_div_Template_0, null, _c0);
}
if (rf & 2) {
$i0$.ɵp(0, "ngForOf", $i0$.ɵb(ctx.items));
}
}`;

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@ -338,6 +338,8 @@ export class WriteVarExpr extends Expression {
toDeclStmt(type?: Type|null, modifiers?: StmtModifier[]|null): DeclareVarStmt {
return new DeclareVarStmt(this.name, this.value, type, modifiers, this.sourceSpan);
}
toConstDecl(): DeclareVarStmt { return this.toDeclStmt(INFERRED_TYPE, [StmtModifier.Final]); }
}

View File

@ -45,6 +45,8 @@ export class Identifiers {
static containerCreate: o.ExternalReference = {name: 'ɵC', moduleName: CORE};
static nextContext: o.ExternalReference = {name: 'ɵx', moduleName: CORE};
static text: o.ExternalReference = {name: 'ɵT', moduleName: CORE};
static textBinding: o.ExternalReference = {name: 'ɵt', moduleName: CORE};

View File

@ -149,7 +149,7 @@ export function compileComponentFromMetadata(
const template = meta.template;
const templateFunctionExpression =
new TemplateDefinitionBuilder(
constantPool, CONTEXT_NAME, BindingScope.ROOT_SCOPE, 0, templateTypeName, templateName,
constantPool, BindingScope.ROOT_SCOPE, 0, templateTypeName, templateName,
meta.viewQueries, directiveMatcher, directivesUsed, meta.pipes, pipesUsed,
R3.namespaceHTML)
.buildTemplateFunction(

View File

@ -57,12 +57,33 @@ export class TemplateDefinitionBuilder implements t.Visitor<void>, LocalResolver
private _bindingContext = 0;
private _prefixCode: o.Statement[] = [];
private _creationCode: o.Statement[] = [];
private _variableCode: o.Statement[] = [];
private _bindingCode: (() => o.Statement)[] = [];
private _nestedTemplates: (() => void)[] = [];
/**
* List of callbacks to generate update mode instructions. We store them here as we process
* the template so bindings are resolved only once all nodes have been visited. This ensures
* all local refs and context variables are available for matching.
*/
private _updateCodeFns: (() => o.Statement)[] = [];
/** Temporary variable declarations generated from visiting pipes, literals, etc. */
private _tempVariables: o.Statement[] = [];
/**
* List of callbacks to build nested templates. Nested templates must not be visited until
* after the parent template has finished visiting all of its nodes. This ensures that all
* local ref bindings in nested templates are able to find local ref values if the refs
* are defined after the template declaration.
*/
private _nestedTemplateFns: (() => void)[] = [];
/**
* This scope contains local variables declared in the update mode block of the template.
* (e.g. refs and context vars in bindings)
*/
private _updateScope: BindingScope;
/**
* This scope contains local variables declared in the creation mode block of the template
* (e.g. refs and context vars in listeners)
*/
private _creationScope: BindingScope;
private _valueConverter: ValueConverter;
private _unsupported = unsupported;
private _bindingScope: BindingScope;
// Whether we are inside a translatable element (`<p i18n>... somewhere here ... </p>)
private _inI18nSection: boolean = false;
@ -74,20 +95,19 @@ export class TemplateDefinitionBuilder implements t.Visitor<void>, LocalResolver
private _pureFunctionSlots = 0;
constructor(
private constantPool: ConstantPool, private contextParameter: string,
parentBindingScope: BindingScope, private level = 0, private contextName: string|null,
private templateName: string|null, private viewQueries: R3QueryMetadata[],
private directiveMatcher: SelectorMatcher|null, private directives: Set<o.Expression>,
private pipeTypeByName: Map<string, o.Expression>, private pipes: Set<o.Expression>,
private _namespace: o.ExternalReference) {
private constantPool: ConstantPool, parentBindingScope: BindingScope, private level = 0,
private contextName: string|null, private templateName: string|null,
private viewQueries: R3QueryMetadata[], private directiveMatcher: SelectorMatcher|null,
private directives: Set<o.Expression>, private pipeTypeByName: Map<string, o.Expression>,
private pipes: Set<o.Expression>, private _namespace: o.ExternalReference) {
// view queries can take up space in data and allocation happens earlier (in the "viewQuery"
// function)
this._dataIndex = viewQueries.length;
this._bindingScope =
parentBindingScope.nestedScope(level, (lhsVar: o.ReadVarExpr, rhsExpr: o.Expression) => {
this._variableCode.push(
lhsVar.set(rhsExpr).toDeclStmt(o.INFERRED_TYPE, [o.StmtModifier.Final]));
});
// TODO(kara): generate restore instruction in listener to replace creation scope
this._creationScope = parentBindingScope.nestedScope(level);
this._updateScope = parentBindingScope.nestedScope(level);
this._valueConverter = new ValueConverter(
constantPool, () => this.allocateDataSlot(),
(numSlots: number): number => this._pureFunctionSlots += numSlots,
@ -96,12 +116,33 @@ export class TemplateDefinitionBuilder implements t.Visitor<void>, LocalResolver
if (pipeType) {
this.pipes.add(pipeType);
}
this._bindingScope.set(localName, value);
this._updateScope.set(this.level, localName, value);
this._creationCode.push(
o.importExpr(R3.pipe).callFn([o.literal(slot), o.literal(name)]).toStmt());
});
}
registerContextVariables(variable: t.Variable, retrievalScope: BindingScope) {
const scopedName = retrievalScope.freshReferenceName();
const retrievalLevel = this.level;
const lhs = o.variable(variable.name + scopedName);
retrievalScope.set(
retrievalLevel, variable.name, lhs, DeclarationPriority.CONTEXT,
(scope: BindingScope, relativeLevel: number) => {
let rhs: o.Expression;
if (scope.bindingLevel === retrievalLevel) {
// e.g. ctx
rhs = o.variable(CONTEXT_NAME);
} else {
const sharedCtxVar = scope.getSharedContextName(retrievalLevel);
// e.g. ctx_r0 OR x(2);
rhs = sharedCtxVar ? sharedCtxVar : generateNextContextExpr(relativeLevel);
}
// e.g. const $item$ = x(2).$implicit;
return [lhs.set(rhs.prop(variable.value || IMPLICIT_REFERENCE)).toConstDecl()];
});
}
buildTemplateFunction(
nodes: t.Node[], variables: t.Variable[], hasNgContent: boolean = false,
ngContentSelectors: string[] = []): o.FunctionExpr {
@ -111,12 +152,9 @@ export class TemplateDefinitionBuilder implements t.Visitor<void>, LocalResolver
// Create variable bindings
for (const variable of variables) {
const variableName = variable.name;
const expression =
o.variable(this.contextParameter).prop(variable.value || IMPLICIT_REFERENCE);
const scopedName = this._bindingScope.freshReferenceName();
// Add the reference to the local scope.
this._bindingScope.set(variableName, o.variable(variableName + scopedName), expression);
this.registerContextVariables(variable, this._creationScope);
this.registerContextVariables(variable, this._updateScope);
}
// Output a `ProjectionDef` instruction when some `<ng-content>` are present
@ -135,42 +173,50 @@ export class TemplateDefinitionBuilder implements t.Visitor<void>, LocalResolver
this.creationInstruction(null, R3.projectionDef, ...parameters);
}
// This is the initial pass through the nodes of this template. In this pass, we
// generate all creation mode instructions & queue all update mode instructions for
// generation in the second pass. It's necessary to separate the passes to ensure
// local refs are defined before resolving bindings.
t.visitAll(this, nodes);
const creationCode = this._creationCode.length > 0 ?
[renderFlagCheckIfStmt(core.RenderFlags.Create, this._creationCode)] :
[];
const updateCode = this._bindingCode.length > 0 ?
[renderFlagCheckIfStmt(core.RenderFlags.Update, this._variableCode.concat(
this._variableCode.concat(this._bindingCode.map((fn: () => o.Statement) => fn()))))] :
[];
// Generate all the update mode instructions as the second pass (e.g. resolve bindings)
const updateStatements = this._updateCodeFns.map((fn: () => o.Statement) => fn());
// To count slots for the reserveSlots() instruction, all bindings must have been visited.
if (this._pureFunctionSlots > 0) {
this.creationInstruction(null, R3.reserveSlots, o.literal(this._pureFunctionSlots));
}
const creationCode = this._creationCode.length > 0 ?
[renderFlagCheckIfStmt(
core.RenderFlags.Create,
this._creationScope.variableDeclarations().concat(this._creationCode))] :
[];
// This must occur after binding resolution so we can generate context instructions that
// build on each other. e.g. const row = x().$implicit; const table = x().$implicit();
const updateVariables = this._updateScope.variableDeclarations().concat(this._tempVariables);
const updateCode = this._updateCodeFns.length > 0 ?
[renderFlagCheckIfStmt(core.RenderFlags.Update, updateVariables.concat(updateStatements))] :
[];
// Generate maps of placeholder name to node indexes
// TODO(vicb): This is a WIP, not fully supported yet
for (const phToNodeIdx of this._phToNodeIdxes) {
if (Object.keys(phToNodeIdx).length > 0) {
const scopedName = this._bindingScope.freshReferenceName();
const phMap = o.variable(scopedName)
.set(mapToExpression(phToNodeIdx, true))
.toDeclStmt(o.INFERRED_TYPE, [o.StmtModifier.Final]);
const scopedName = this._updateScope.freshReferenceName();
const phMap = o.variable(scopedName).set(mapToExpression(phToNodeIdx, true)).toConstDecl();
this._prefixCode.push(phMap);
}
}
this._nestedTemplates.forEach(buildTemplateFn => buildTemplateFn());
this._nestedTemplateFns.forEach(buildTemplateFn => buildTemplateFn());
return o.fn(
// i.e. (rf: RenderFlags, ctx0: any, ctx: any)
[
new o.FnParam(RENDER_FLAGS, o.NUMBER_TYPE), ...this.getNestedContexts(),
new o.FnParam(CONTEXT_NAME, null)
],
// i.e. (rf: RenderFlags, ctx: any)
[new o.FnParam(RENDER_FLAGS, o.NUMBER_TYPE), new o.FnParam(CONTEXT_NAME, null)],
[
// Temporary variable declarations for query refresh (i.e. let _t: any;)
...this._prefixCode,
@ -183,7 +229,7 @@ export class TemplateDefinitionBuilder implements t.Visitor<void>, LocalResolver
}
// LocalResolver
getLocal(name: string): o.Expression|null { return this._bindingScope.get(name); }
getLocal(name: string): o.Expression|null { return this._updateScope.get(name); }
visitContent(ngContent: t.Content) {
const slot = this.allocateDataSlot();
@ -225,18 +271,6 @@ export class TemplateDefinitionBuilder implements t.Visitor<void>, LocalResolver
this.creationInstruction(element.sourceSpan, nsInstruction);
}
getNestedContexts(): o.FnParam[] {
const nestedContexts = [];
let nestingLevel = this.level - 1;
while (nestingLevel >= 0) {
nestedContexts.push(new o.FnParam(`ctx${nestingLevel}`, null));
nestingLevel--;
}
return nestedContexts;
}
visitElement(element: t.Element) {
const elementIndex = this.allocateDataSlot();
const wasInI18nSection = this._inI18nSection;
@ -426,17 +460,19 @@ export class TemplateDefinitionBuilder implements t.Visitor<void>, LocalResolver
const references = flatten(element.references.map(reference => {
const slot = this.allocateDataSlot();
// Generate the update temporary.
const variableName = this._bindingScope.freshReferenceName();
// When the ref's binding is processed, we'll either generate a load() or a reference()
// instruction depending on the nesting level of the binding relative to the reference def.
const refLevel = this.level;
this._bindingScope.set(
reference.name, o.variable(variableName), undefined, (bindingLevel: number) => {
return bindingLevel === refLevel ?
o.importExpr(R3.load).callFn([o.literal(slot)]) :
o.importExpr(R3.reference).callFn([
o.literal(bindingLevel - refLevel), o.literal(slot)
]);
const variableName = this._updateScope.freshReferenceName();
const retrievalLevel = this.level;
const lhs = o.variable(variableName);
this._updateScope.set(
retrievalLevel, reference.name, lhs, DeclarationPriority.DEFAULT,
(scope: BindingScope, relativeLevel: number) => {
// e.g. x(2);
const nextContextStmt =
relativeLevel > 0 ? [generateNextContextExpr(relativeLevel).toStmt()] : [];
// e.g. const $foo$ = r(1);
const refExpr = lhs.set(o.importExpr(R3.reference).callFn([o.literal(slot)]));
return nextContextStmt.concat(refExpr.toConstDecl());
});
return [reference.name, reference.value];
}));
@ -515,17 +551,11 @@ export class TemplateDefinitionBuilder implements t.Visitor<void>, LocalResolver
const elName = sanitizeIdentifier(element.name);
const evName = sanitizeIdentifier(outputAst.name);
const functionName = `${this.templateName}_${elName}_${evName}_listener`;
const localVars: o.Statement[] = [];
const bindingScope = this._bindingScope.nestedScope(
this.level + 1, (lhsVar: o.ReadVarExpr, rhsExpression: o.Expression) => {
localVars.push(
lhsVar.set(rhsExpression).toDeclStmt(o.INFERRED_TYPE, [o.StmtModifier.Final]));
});
const bindingExpr = convertActionBinding(
bindingScope, implicit, outputAst.handler, 'b',
this._creationScope, implicit, outputAst.handler, 'b',
() => error('Unexpected interpolation'));
const handler = o.fn(
[new o.FnParam('$event', o.DYNAMIC_TYPE)], [...localVars, ...bindingExpr.render3Stmts],
[new o.FnParam('$event', o.DYNAMIC_TYPE)], [...bindingExpr.render3Stmts],
o.INFERRED_TYPE, null, functionName);
this.creationInstruction(
outputAst.sourceSpan, R3.listener, o.literal(outputAst.name), handler);
@ -668,8 +698,6 @@ export class TemplateDefinitionBuilder implements t.Visitor<void>, LocalResolver
const templateName =
contextName ? `${contextName}_Template_${templateIndex}` : `Template_${templateIndex}`;
const templateContext = `ctx${this.level}`;
const parameters: o.Expression[] = [
o.literal(templateIndex),
o.variable(templateName),
@ -713,15 +741,14 @@ export class TemplateDefinitionBuilder implements t.Visitor<void>, LocalResolver
// Create the template function
const templateVisitor = new TemplateDefinitionBuilder(
this.constantPool, templateContext, this._bindingScope, this.level + 1, contextName,
templateName, [], this.directiveMatcher, this.directives, this.pipeTypeByName, this.pipes,
this._namespace);
this.constantPool, this._updateScope, this.level + 1, contextName, templateName, [],
this.directiveMatcher, this.directives, this.pipeTypeByName, this.pipes, this._namespace);
// Nested templates must not be visited until after their parent templates have completed
// processing, so they are queued here until after the initial pass. Otherwise, we wouldn't
// be able to support bindings in nested templates to local refs that occur after the
// template definition. e.g. <div *ngIf="showing"> {{ foo }} </div> <div #foo></div>
this._nestedTemplates.push(() => {
this._nestedTemplateFns.push(() => {
const templateFunctionExpr =
templateVisitor.buildTemplateFunction(template.children, template.variables);
this.constantPool.statements.push(templateFunctionExpr.toDeclStmt(templateName, null));
@ -790,7 +817,7 @@ export class TemplateDefinitionBuilder implements t.Visitor<void>, LocalResolver
// bindings. e.g. {{ foo }} <div #foo></div>
private updateInstruction(
span: ParseSourceSpan|null, reference: o.ExternalReference, paramsFn: () => o.Expression[]) {
this._bindingCode.push(() => { return this.instruction(span, reference, paramsFn()); });
this._updateCodeFns.push(() => { return this.instruction(span, reference, paramsFn()); });
}
private convertPropertyBinding(implicit: o.Expression, value: AST, skipBindFn?: boolean):
@ -800,7 +827,7 @@ export class TemplateDefinitionBuilder implements t.Visitor<void>, LocalResolver
const convertedPropertyBinding = convertPropertyBinding(
this, implicit, value, this.bindingContext(), BindingForm.TrySimple, interpolationFn);
this._variableCode.push(...convertedPropertyBinding.stmts);
this._tempVariables.push(...convertedPropertyBinding.stmts);
const valExpr = convertedPropertyBinding.currValExpr;
return value instanceof Interpolation || skipBindFn ? valExpr :
@ -888,6 +915,12 @@ function pureFunctionCallInfo(args: o.Expression[]) {
};
}
// e.g. x(2);
function generateNextContextExpr(relativeLevelDiff: number): o.Expression {
return o.importExpr(R3.nextContext)
.callFn(relativeLevelDiff > 1 ? [o.literal(relativeLevelDiff)] : []);
}
function getLiteralFactory(
constantPool: ConstantPool, literal: o.LiteralArrayExpr | o.LiteralMapExpr,
allocateSlots: (numSlots: number) => number): o.Expression {
@ -919,33 +952,44 @@ function getLiteralFactory(
*
* It is expected that the function creates the `const localName = expression`; statement.
*/
export type DeclareLocalVarCallback = (lhsVar: o.ReadVarExpr, rhsExpression: o.Expression) => void;
export type DeclareLocalVarCallback = (scope: BindingScope, relativeLevel: number) => o.Statement[];
/** The prefix used to get a shared context in BindingScope's map. */
const SHARED_CONTEXT_KEY = '$$shared_ctx$$';
/**
* This is used when one refers to variable such as: 'let abc = x(2).$implicit`.
* - key to the map is the string literal `"abc"`.
* - value `retrievalLevel` is the level from which this value can be retrieved, which is 2 levels
* up in example.
* - value `lhs` is the left hand side which is an AST representing `abc`.
* - value `declareLocalCallback` is a callback that is invoked when declaring the local.
* - value `declare` is true if this value needs to be declared.
* - value `priority` dictates the sorting priority of this var declaration compared
* to other var declarations on the same retrieval level. For example, if there is a
* context variable and a local ref accessing the same parent view, the context var
* declaration should always come before the local ref declaration.
*/
type BindingData = {
retrievalLevel: number; lhs: o.ReadVarExpr; declareLocalCallback?: DeclareLocalVarCallback;
declare: boolean;
priority: number;
};
/**
* The sorting priority of a local variable declaration. Higher numbers
* mean the declaration will appear first in the generated code.
*/
const enum DeclarationPriority { DEFAULT = 0, CONTEXT = 1, SHARED_CONTEXT = 2 }
export class BindingScope implements LocalResolver {
/**
* Keeps a map from local variables to their expressions.
*
* This is used when one refers to variable such as: 'let abc = a.b.c`.
* - key to the map is the string literal `"abc"`.
* - value `lhs` is the left hand side which is an AST representing `abc`.
* - value `rhs` is the right hand side which is an AST representing `a.b.c`.
* - value `declared` is true if the `declareLocalVarCallback` has been called for this scope
* already.
*/
private map = new Map < string, {
lhs: o.ReadVarExpr;
rhs: o.Expression|undefined;
declared: boolean;
rhsCallback?: (level: number) => o.Expression;
}
> ();
/** Keeps a map from local variables to their BindingData. */
private map = new Map<string, BindingData>();
private referenceNameIndex = 0;
static ROOT_SCOPE = new BindingScope().set('$event', o.variable('$event'));
static ROOT_SCOPE = new BindingScope().set(-1, '$event', o.variable('$event'));
private constructor(
private level: number = 0, private parent: BindingScope|null = null,
private declareLocalVarCallback: DeclareLocalVarCallback = noop) {}
private constructor(public bindingLevel: number = 0, private parent: BindingScope|null = null) {}
get(name: string): o.Expression|null {
let current: BindingScope|null = this;
@ -953,48 +997,118 @@ export class BindingScope implements LocalResolver {
let value = current.map.get(name);
if (value != null) {
if (current !== this) {
// make a local copy and reset the `declared` state.
value = {lhs: value.lhs, rhs: value.rhs, rhsCallback: value.rhsCallback, declared: false};
// make a local copy and reset the `declare` state
value = {
retrievalLevel: value.retrievalLevel,
lhs: value.lhs,
declareLocalCallback: value.declareLocalCallback,
declare: false,
priority: value.priority
};
// Cache the value locally.
this.map.set(name, value);
// Possibly generate a shared context var
this.maybeGenerateSharedContextVar(value);
}
const rhs = value.rhs || value.rhsCallback && value.rhsCallback(this.level);
if (rhs && !value.declared) {
// if it is first time we are referencing the variable in the scope
// then invoke the callback to insert variable declaration.
this.declareLocalVarCallback(value.lhs, rhs);
value.declared = true;
if (value.declareLocalCallback && !value.declare) {
value.declare = true;
}
return value.lhs;
}
current = current.parent;
}
return null;
// If we get to this point, we are looking for a property on the top level component
// - If level === 0, we are on the top and don't need to re-declare `ctx`.
// - If level > 0, we are in an embedded view. We need to retrieve the name of the
// local var we used to store the component context, e.g. const $comp$ = x();
return this.bindingLevel === 0 ? null : this.getComponentProperty(name);
}
/**
* Create a local variable for later reference.
*
* @param retrievalLevel The level from which this value can be retrieved
* @param name Name of the variable.
* @param lhs AST representing the left hand side of the `let lhs = rhs;`.
* @param rhs AST representing the right hand side of the `let lhs = rhs;`. The `rhs` can be
* `undefined` for variable that are ambient such as `$event` and which don't have `rhs`
* declaration.
* @param priority The sorting priority of this var
* @param declareLocalCallback The callback to invoke when declaring this local var
*/
set(name: string, lhs: o.ReadVarExpr, rhs?: o.Expression,
rhsCallback?: (level: number) => o.Expression): BindingScope {
set(retrievalLevel: number, name: string, lhs: o.ReadVarExpr,
priority: number = DeclarationPriority.DEFAULT,
declareLocalCallback?: DeclareLocalVarCallback): BindingScope {
!this.map.has(name) ||
error(`The name ${name} is already defined in scope to be ${this.map.get(name)}`);
this.map.set(name, {lhs: lhs, rhs: rhs, declared: false, rhsCallback: rhsCallback});
this.map.set(name, {
retrievalLevel: retrievalLevel,
lhs: lhs,
declare: false,
declareLocalCallback: declareLocalCallback,
priority: priority
});
return this;
}
getLocal(name: string): (o.Expression|null) { return this.get(name); }
nestedScope(level: number, declareCallback: DeclareLocalVarCallback): BindingScope {
return new BindingScope(level, this, declareCallback);
nestedScope(level: number): BindingScope {
const newScope = new BindingScope(level, this);
if (level > 0) newScope.generateSharedContextVar(0);
return newScope;
}
getSharedContextName(retrievalLevel: number): o.ReadVarExpr|null {
const sharedCtxObj = this.map.get(SHARED_CONTEXT_KEY + retrievalLevel);
return sharedCtxObj && sharedCtxObj.declare ? sharedCtxObj.lhs : null;
}
maybeGenerateSharedContextVar(value: BindingData) {
if (value.priority === DeclarationPriority.CONTEXT) {
const sharedCtxObj = this.map.get(SHARED_CONTEXT_KEY + value.retrievalLevel);
if (sharedCtxObj) {
sharedCtxObj.declare = true;
} else {
this.generateSharedContextVar(value.retrievalLevel);
}
}
}
generateSharedContextVar(retrievalLevel: number) {
const lhs = o.variable(CONTEXT_NAME + this.freshReferenceName());
this.map.set(SHARED_CONTEXT_KEY + retrievalLevel, {
retrievalLevel: retrievalLevel,
lhs: lhs,
declareLocalCallback: (scope: BindingScope, relativeLevel: number) => {
// const ctx_r0 = x(2);
return [lhs.set(generateNextContextExpr(relativeLevel)).toConstDecl()];
},
declare: false,
priority: DeclarationPriority.SHARED_CONTEXT
});
}
getComponentProperty(name: string): o.Expression {
const componentValue = this.map.get(SHARED_CONTEXT_KEY + 0) !;
componentValue.declare = true;
return componentValue.lhs.prop(name);
}
variableDeclarations(): o.Statement[] {
let currentContextLevel = 0;
return Array.from(this.map.values())
.filter(value => value.declare)
.sort((a, b) => b.retrievalLevel - a.retrievalLevel || b.priority - a.priority)
.reduce((stmts: o.Statement[], value: BindingData) => {
const levelDiff = this.bindingLevel - value.retrievalLevel;
const currStmts = value.declareLocalCallback !(this, levelDiff - currentContextLevel);
currentContextLevel = levelDiff;
return stmts.concat(currStmts);
}, []) as o.Statement[];
}
freshReferenceName(): string {
let current: BindingScope = this;
// Find the top scope as it maintains the global reference count

View File

@ -32,6 +32,7 @@ export {
NgModuleFactory as ɵNgModuleFactory,
NC as ɵNC,
C as ɵC,
x as ɵx,
E as ɵE,
NH as ɵNH,
NM as ɵNM,

View File

@ -22,7 +22,7 @@ import {baseDirectiveCreate, createLNode, createLViewData, createTView, elementC
import {ComponentDefInternal, ComponentType, RenderFlags} from './interfaces/definition';
import {LElementNode, TNode, TNodeType} from './interfaces/node';
import {RElement, domRendererFactory3} from './interfaces/renderer';
import {FLAGS, INJECTOR, LViewData, LViewFlags, RootContext, TVIEW} from './interfaces/view';
import {CONTEXT, FLAGS, INJECTOR, LViewData, LViewFlags, RootContext, TVIEW} from './interfaces/view';
import {ViewRef} from './view_ref';
export class ComponentFactoryResolver extends viewEngine_ComponentFactoryResolver {
@ -120,6 +120,7 @@ export class ComponentFactory<T> extends viewEngine_ComponentFactory<T> {
rootContext.components.push(
component = baseDirectiveCreate(0, this.componentDef.factory(), this.componentDef) as T);
initChangeDetectorIfExisting(elementNode.nodeInjector, component, elementNode.data !);
(elementNode.data as LViewData)[CONTEXT] = component;
// TODO: should LifecycleHooksFeature and other host features be generated by the compiler and
// executed here?

View File

@ -738,8 +738,8 @@ class TemplateRef<T> implements viewEngine.TemplateRef<T> {
readonly elementRef: viewEngine.ElementRef;
constructor(
private _declarationParentView: LViewData, elementRef: viewEngine.ElementRef, private _tView: TView, private _renderer: Renderer3,
private _queries: LQueries|null) {
private _declarationParentView: LViewData, elementRef: viewEngine.ElementRef,
private _tView: TView, private _renderer: Renderer3, private _queries: LQueries|null) {
this.elementRef = elementRef;
}

View File

@ -49,6 +49,8 @@ export {
containerRefreshStart as cR,
containerRefreshEnd as cr,
nextContext as x,
element as Ee,
elementAttribute as a,
elementClassProp as cp,

View File

@ -16,7 +16,7 @@ import {assertDefined, assertEqual, assertLessThan, assertNotDefined, assertNotE
import {throwCyclicDependencyError, throwErrorIfNoChangesMode, throwMultipleComponentError} from './errors';
import {executeHooks, executeInitHooks, queueInitHooks, queueLifecycleHooks} from './hooks';
import {ACTIVE_INDEX, LContainer, RENDER_PARENT, VIEWS} from './interfaces/container';
import {ComponentDefInternal, ComponentQuery, ComponentTemplate, DirectiveDefInternal, DirectiveDefListOrFactory, EmbeddedTemplate, InitialStylingFlags, PipeDefListOrFactory, RenderFlags} from './interfaces/definition';
import {ComponentDefInternal, ComponentQuery, ComponentTemplate, DirectiveDefInternal, DirectiveDefListOrFactory, InitialStylingFlags, PipeDefListOrFactory, RenderFlags} from './interfaces/definition';
import {LInjector} from './interfaces/injector';
import {AttributeMarker, InitialInputData, InitialInputs, LContainerNode, LElementNode, LNode, LProjectionNode, LTextNode, LViewNode, PropertyAliasValue, PropertyAliases, TAttributes, TContainerNode, TElementNode, TNode, TNodeFlags, TNodeType} from './interfaces/node';
import {CssSelectorList, NG_PROJECT_AS_ATTR_NAME} from './interfaces/projection';
@ -165,6 +165,14 @@ export function getCreationMode(): boolean {
*/
let viewData: LViewData;
/**
* The last viewData retrieved by nextContext().
* Allows building nextContext() and reference() calls.
*
* e.g. const inner = x().$implicit; const outer = x().$implicit;
*/
let contextViewData: LViewData = null !;
/**
* An array of directive instances in the current view.
*
@ -223,7 +231,7 @@ export function enterView(newView: LViewData, host: LElementNode | LViewNode | n
isParent = true;
}
viewData = newView;
viewData = contextViewData = newView;
currentQueries = newView && newView[QUERIES];
return oldView;
@ -547,7 +555,7 @@ export function renderEmbeddedTemplate<T>(
oldView = enterView(viewNode.data !, viewNode);
namespaceHTML();
callTemplateWithContexts(rf, context, tView.template !, viewNode.data ![DECLARATION_VIEW] !);
tView.template !(rf, context);
if (rf & RenderFlags.Update) {
refreshDescendantViews();
} else {
@ -566,113 +574,18 @@ export function renderEmbeddedTemplate<T>(
}
/**
* This function calls the template function of a dynamically created view with
* all of its declaration parent contexts (up the view tree) until it reaches the
* component boundary.
* Retrieves a context at the level specified and saves it as the global, contextViewData.
* Will get the next level up if level is not specified.
*
* Example:
* This is used to save contexts of parent views so they can be bound in embedded views, or
* in conjunction with reference() to bind a ref from a parent view.
*
* AppComponent template:
* <ul *ngFor="let list of lists">
* <li *ngFor="let item of list"> {{ item }} </li>
* </ul>
*
* function ulTemplate(rf, ulCtx, appCtx) {...}
* function liTemplate(rf, liCtx, ulCtx, appCtx) {...}
*
* class AppComponent {...}
* AppComponent.ngComponentDef = defineComponent({
* template: function AppComponentTemplate(rf, ctx) {...}
* });
*
*
* The ul view's template must be called with its own context and its declaration
* parent, AppComponent. The li view's template must be called with its own context, its
* parent (the ul), and the ul's parent (AppComponent).
*
* Note that a declaration parent is NOT always the same as the insertion parent. Templates
* can be declared in different views than they are used.
*
* @param rf The RenderFlags for this template invocation
* @param currentContext The context for this template
* @param template The template function to call
* @param parentView The declaration view of the dynamic view
* @param level The relative level of the view from which to grab context compared to contextVewData
* @returns context
*/
function callTemplateWithContexts<T>(
rf: RenderFlags, currentContext: T, template: EmbeddedTemplate<T>,
parentView: LViewData): void {
const parentContext = parentView[CONTEXT];
const parentView2 = parentView[DECLARATION_VIEW];
// Calling a function with extra arguments has a VM cost, so only call with necessary args
if (parentView2 === null) {
return template(rf, currentContext, parentContext);
}
const parentContext2 = parentView2[CONTEXT];
const parentView3 = parentView2[DECLARATION_VIEW];
if (parentView3 === null) {
return template(rf, currentContext, parentContext, parentContext2);
}
const parentContext3 = parentView3[CONTEXT];
const parentView4 = parentView3[DECLARATION_VIEW];
if (parentView4 === null) {
return template(rf, currentContext, parentContext, parentContext2, parentContext3);
}
const parentContext4 = parentView4[CONTEXT];
const parentView5 = parentView4[DECLARATION_VIEW];
if (parentView5 === null) {
return template(
rf, currentContext, parentContext, parentContext2, parentContext3, parentContext4);
}
const parentContext5 = parentView5[CONTEXT];
const parentView6 = parentView5[DECLARATION_VIEW];
if (parentView6 === null) {
return template(
rf, currentContext, parentContext, parentContext2, parentContext3, parentContext4,
parentContext5);
}
const parentContext6 = parentView6[CONTEXT];
const parentView7 = parentView6[DECLARATION_VIEW];
if (parentView7 === null) {
return template(
rf, currentContext, parentContext, parentContext2, parentContext3, parentContext4,
parentContext5, parentContext6);
}
const parentContext7 = parentView7[CONTEXT];
const parentView8 = parentView7[DECLARATION_VIEW];
if (parentView8 === null) {
return template(
rf, currentContext, parentContext, parentContext2, parentContext3, parentContext4,
parentContext5, parentContext6, parentContext7);
}
const parentContext8 = parentView8[CONTEXT];
const parentView9 = parentView8[DECLARATION_VIEW];
if (parentView9 === null) {
return template(
rf, currentContext, parentContext, parentContext2, parentContext3, parentContext4,
parentContext5, parentContext6, parentContext7, parentContext8);
}
// We support up to 8 nesting levels in embedded views before we give up and call apply()
const templateArgs = [
rf, currentContext, parentContext, parentContext2, parentContext3, parentContext4,
parentContext5, parentContext6, parentContext7, parentContext8, parentView9[CONTEXT]
];
let currentDeclarationView: LViewData|null = parentView9[DECLARATION_VIEW];
while (currentDeclarationView) {
templateArgs.push(currentDeclarationView[CONTEXT]);
currentDeclarationView = currentDeclarationView[DECLARATION_VIEW] !;
}
template.apply(null, templateArgs);
export function nextContext(level: number = 1): any {
contextViewData = walkUpViews(level, contextViewData !);
return contextViewData[CONTEXT];
}
export function renderComponentOrTemplate<T>(
@ -1007,7 +920,7 @@ function getOrCreateTView(
* @param pipes Registry of pipes for this view
*/
export function createTView(
viewIndex: number, template: ComponentTemplate<any>| EmbeddedTemplate<any>| null,
viewIndex: number, template: ComponentTemplate<any>| null,
directives: DirectiveDefListOrFactory | null, pipes: PipeDefListOrFactory | null,
viewQuery: ComponentQuery<any>| null): TView {
ngDevMode && ngDevMode.tView++;
@ -1828,7 +1741,7 @@ export function createLContainer(
* @param localRefs A set of local reference bindings on the element.
*/
export function container(
index: number, template?: EmbeddedTemplate<any>, tagName?: string | null, attrs?: TAttributes,
index: number, template?: ComponentTemplate<any>, tagName?: string | null, attrs?: TAttributes,
localRefs?: string[] | null): void {
ngDevMode &&
assertEqual(
@ -2653,9 +2566,19 @@ export function store<T>(index: number, value: T): void {
viewData[adjustedIndex] = value;
}
/** Retrieves a value from an LViewData at the given nesting level. */
export function reference<T>(nestingLevel: number, index: number) {
let currentView = viewData;
/**
* Retrieves a local reference from the current contextViewData.
*
* If the reference to retrieve is in a parent view, this instruction is used in conjunction
* with a nextContext() call, which walks up the tree and updates the contextViewData instance.
*
* @param index The index of the local ref in contextViewData.
*/
export function reference<T>(index: number) {
return loadInternal<T>(index, contextViewData);
}
function walkUpViews(nestingLevel: number, currentView: LViewData): LViewData {
while (nestingLevel > 0) {
ngDevMode && assertDefined(
currentView[DECLARATION_VIEW],
@ -2663,8 +2586,7 @@ export function reference<T>(nestingLevel: number, index: number) {
currentView = currentView[DECLARATION_VIEW] !;
nestingLevel--;
}
return loadInternal<T>(index, currentView);
return currentView;
}
/** Retrieves a value from the `directives` array. */

View File

@ -19,13 +19,6 @@ export type ComponentTemplate<T> = {
(rf: RenderFlags, ctx: T): void; ngPrivateData?: never;
};
/**
* Definition of what a template rendering function should look like for an embedded view.
*/
export type EmbeddedTemplate<T> = {
(rf: RenderFlags, ctx: T, ...parentCtx: any[]): void;
};
/**
* Definition of what a query function should look like.
*/

View File

@ -36,6 +36,7 @@ export const angularCoreEnv: {[name: string]: Function} = {
'ɵa': r3.a,
'ɵb': r3.b,
'ɵC': r3.C,
'ɵx': r3.x,
'ɵcR': r3.cR,
'ɵcr': r3.cr,
'ɵd': r3.d,

View File

@ -12,7 +12,6 @@ import {ViewContainerRef as viewEngine_ViewContainerRef} from '../linker/view_co
import {EmbeddedViewRef as viewEngine_EmbeddedViewRef, InternalViewRef as viewEngine_InternalViewRef} from '../linker/view_ref';
import {checkNoChanges, detectChanges, markViewDirty, storeCleanupFn, viewAttached} from './instructions';
import {EmbeddedTemplate} from './interfaces/definition';
import {LViewNode} from './interfaces/node';
import {FLAGS, LViewData, LViewFlags} from './interfaces/view';
import {destroyLView} from './node_manipulation';
@ -244,30 +243,3 @@ export class ViewRef<T> implements viewEngine_EmbeddedViewRef<T>, viewEngine_Int
attachToAppRef(appRef: ApplicationRef) { this._appRef = appRef; }
}
<<<<<<< HEAD
=======
export class EmbeddedViewRef<T> extends ViewRef<T> {
/**
* @internal
*/
_lViewNode: LViewNode;
private _viewContainerRef: viewEngine_ViewContainerRef|null = null;
constructor(viewNode: LViewNode, template: EmbeddedTemplate<T>, context: T) {
super(viewNode.data, context);
this._lViewNode = viewNode;
}
destroy(): void {
if (this._viewContainerRef && viewAttached(this._view)) {
this._viewContainerRef.detach(this._viewContainerRef.indexOf(this));
this._viewContainerRef = null;
}
super.destroy();
}
attachToViewContainerRef(vcRef: viewEngine_ViewContainerRef) { this._viewContainerRef = vcRef; }
}
>>>>>>> fixup! fix(ivy): flatten template fns for nested views

View File

@ -17,9 +17,6 @@
{
"name": "ChangeDetectionStrategy"
},
{
"name": "DECLARATION_VIEW"
},
{
"name": "DIRECTIVES"
},
@ -101,9 +98,6 @@
{
"name": "callHooks"
},
{
"name": "callTemplateWithContexts"
},
{
"name": "canInsertNativeNode"
},

View File

@ -326,9 +326,6 @@
{
"name": "callHooks"
},
{
"name": "callTemplateWithContexts"
},
{
"name": "canInsertNativeNode"
},
@ -347,6 +344,9 @@
{
"name": "container"
},
{
"name": "contextViewData"
},
{
"name": "createDirectivesAndLocals"
},
@ -692,6 +692,9 @@
{
"name": "namespaceHTML"
},
{
"name": "nextContext"
},
{
"name": "pointers"
},
@ -725,9 +728,6 @@
{
"name": "readElementValue"
},
{
"name": "reference"
},
{
"name": "refreshChildComponents"
},
@ -869,6 +869,9 @@
{
"name": "walkLNodeTree"
},
{
"name": "walkUpViews"
},
{
"name": "wrapListenerWithDirtyAndDefault"
},

View File

@ -10,7 +10,7 @@ import {NgForOfContext} from '@angular/common';
import {getOrCreateNodeInjectorForNode, getOrCreateTemplateRef} from '../../src/render3/di';
import {AttributeMarker, defineComponent} from '../../src/render3/index';
import {bind, container, elementEnd, elementProperty, elementStart, interpolation1, interpolation2, interpolation3, interpolationV, listener, load, text, textBinding} from '../../src/render3/instructions';
import {bind, container, elementEnd, elementProperty, elementStart, interpolation1, interpolation2, interpolation3, interpolationV, listener, load, nextContext, text, textBinding} from '../../src/render3/instructions';
import {RenderFlags} from '../../src/render3/interfaces/definition';
import {NgForOf, NgIf, NgTemplateOutlet} from './common_with_def';
@ -20,6 +20,18 @@ describe('@angular/common integration', () => {
describe('NgForOf', () => {
it('should update a loop', () => {
function liTemplate(rf: RenderFlags, ctx: NgForOfContext<string>) {
if (rf & RenderFlags.Create) {
elementStart(0, 'li');
{ text(1); }
elementEnd();
}
if (rf & RenderFlags.Update) {
const item = ctx.$implicit;
textBinding(1, bind(item));
}
}
class MyApp {
items: string[] = ['first', 'second'];
@ -30,25 +42,14 @@ describe('@angular/common integration', () => {
// <ul>
// <li *ngFor="let item of items">{{item}}</li>
// </ul>
template: (rf: RenderFlags, myApp: MyApp) => {
template: (rf: RenderFlags, ctx: MyApp) => {
if (rf & RenderFlags.Create) {
elementStart(0, 'ul');
{ container(1, liTemplate, undefined, ['ngForOf', '']); }
elementEnd();
}
if (rf & RenderFlags.Update) {
elementProperty(1, 'ngForOf', bind(myApp.items));
}
function liTemplate(rf1: RenderFlags, row: NgForOfContext<string>, parent: MyApp) {
if (rf1 & RenderFlags.Create) {
elementStart(0, 'li');
{ text(1); }
elementEnd();
}
if (rf1 & RenderFlags.Update) {
textBinding(1, bind(row.$implicit));
}
elementProperty(1, 'ngForOf', bind(ctx.items));
}
},
directives: () => [NgForOf]
@ -79,6 +80,17 @@ describe('@angular/common integration', () => {
});
it('should support ngForOf context variables', () => {
function liTemplate(rf: RenderFlags, ctx: NgForOfContext<string>) {
if (rf & RenderFlags.Create) {
elementStart(0, 'li');
{ text(1); }
elementEnd();
}
if (rf & RenderFlags.Update) {
const item = ctx.$implicit;
textBinding(1, interpolation3('', ctx.index, ' of ', ctx.count, ': ', item, ''));
}
}
class MyApp {
items: string[] = ['first', 'second'];
@ -88,29 +100,19 @@ describe('@angular/common integration', () => {
factory: () => new MyApp(),
selectors: [['my-app']],
// <ul>
// <li *ngFor="let item of items">{{index}} of {{count}}: {{item}}</li>
// <li *ngFor="let item of items; index as index; count as count">{{index}} of
// {{count}}: {{item}}</li>
// </ul>
template: (rf: RenderFlags, myApp: MyApp) => {
template: (rf: RenderFlags, ctx: MyApp) => {
if (rf & RenderFlags.Create) {
elementStart(0, 'ul');
{ container(1, liTemplate, undefined, ['ngForOf', '']); }
elementEnd();
}
if (rf & RenderFlags.Update) {
elementProperty(1, 'ngForOf', bind(myApp.items));
elementProperty(1, 'ngForOf', bind(ctx.items));
}
function liTemplate(rf1: RenderFlags, row: NgForOfContext<string>, parent: MyApp) {
if (rf1 & RenderFlags.Create) {
elementStart(0, 'li');
{ text(1); }
elementEnd();
}
if (rf1 & RenderFlags.Update) {
textBinding(
1, interpolation3('', row.index, ' of ', row.count, ': ', row.$implicit, ''));
}
}
},
directives: () => [NgForOf]
});
@ -128,6 +130,18 @@ describe('@angular/common integration', () => {
it('should retain parent view listeners when the NgFor destroy views', () => {
function liTemplate(rf: RenderFlags, ctx: NgForOfContext<string>) {
if (rf & RenderFlags.Create) {
elementStart(0, 'li');
{ text(1); }
elementEnd();
}
if (rf & RenderFlags.Update) {
const item = ctx.$implicit;
textBinding(1, interpolation1('', item, ''));
}
}
class MyApp {
private _data: number[] = [1, 2, 3];
items: number[] = [];
@ -148,11 +162,11 @@ describe('@angular/common integration', () => {
// <ul>
// <li *ngFor="let item of items">{{index}}</li>
// </ul>
template: (rf: RenderFlags, myApp: MyApp) => {
template: (rf: RenderFlags, ctx: MyApp) => {
if (rf & RenderFlags.Create) {
elementStart(0, 'button');
{
listener('click', function() { return myApp.toggle(); });
listener('click', function() { return ctx.toggle(); });
text(1, 'Toggle List');
}
elementEnd();
@ -161,19 +175,9 @@ describe('@angular/common integration', () => {
elementEnd();
}
if (rf & RenderFlags.Update) {
elementProperty(3, 'ngForOf', bind(myApp.items));
elementProperty(3, 'ngForOf', bind(ctx.items));
}
function liTemplate(rf1: RenderFlags, row: NgForOfContext<string>, parent: MyApp) {
if (rf1 & RenderFlags.Create) {
elementStart(0, 'li');
{ text(1); }
elementEnd();
}
if (rf1 & RenderFlags.Update) {
textBinding(1, interpolation1('', row.$implicit, ''));
}
}
},
directives: () => [NgForOf]
});
@ -205,7 +209,8 @@ describe('@angular/common integration', () => {
/**
* <ul>
* <li *ngFor="let row of items">
* <span *ngFor="let cell of row.data">{{cell}} - {{ row.value }}</span>
* <span *ngFor="let cell of row.data">{{cell}} - {{ row.value }} - {{ items.length }}
* </span>
* </li>
* </ul>
*/
@ -216,14 +221,14 @@ describe('@angular/common integration', () => {
type: MyApp,
factory: () => new MyApp(),
selectors: [['my-app']],
template: (rf: RenderFlags, myApp: MyApp) => {
template: (rf: RenderFlags, ctx: MyApp) => {
if (rf & RenderFlags.Create) {
elementStart(0, 'ul');
{ container(1, liTemplate, null, ['ngForOf', '']); }
elementEnd();
}
if (rf & RenderFlags.Update) {
elementProperty(1, 'ngForOf', bind(myApp.items));
elementProperty(1, 'ngForOf', bind(ctx.items));
}
},
@ -231,27 +236,29 @@ describe('@angular/common integration', () => {
});
}
function liTemplate(rf1: RenderFlags, row: any, myApp: MyApp) {
if (rf1 & RenderFlags.Create) {
function liTemplate(rf: RenderFlags, ctx: any) {
if (rf & RenderFlags.Create) {
elementStart(0, 'li');
{ container(1, spanTemplate, null, ['ngForOf', '']); }
elementEnd();
}
if (rf1 & RenderFlags.Update) {
const r1 = row.$implicit as any;
elementProperty(1, 'ngForOf', bind(r1.data));
if (rf & RenderFlags.Update) {
const row = ctx.$implicit as any;
elementProperty(1, 'ngForOf', bind(row.data));
}
}
function spanTemplate(rf1: RenderFlags, cell: any, row: any, myApp: MyApp) {
if (rf1 & RenderFlags.Create) {
function spanTemplate(rf: RenderFlags, ctx: any) {
if (rf & RenderFlags.Create) {
elementStart(0, 'span');
{ text(1); }
elementEnd();
}
if (rf1 & RenderFlags.Update) {
textBinding(
1, interpolation2('', cell.$implicit, ' - ', (row.$implicit as any).value, ''));
if (rf & RenderFlags.Update) {
const cell = ctx.$implicit;
const row = nextContext().$implicit as any;
const app = nextContext() as any;
textBinding(1, interpolation3('', cell, ' - ', row.value, ' - ', app.items.length, ''));
}
}
@ -261,26 +268,198 @@ describe('@angular/common integration', () => {
fixture.update();
expect(fixture.html)
.toEqual(
'<ul><li><span>1 - first</span><span>2 - first</span></li><li><span>3 - second</span><span>4 - second</span></li></ul>');
'<ul><li><span>1 - first - 2</span><span>2 - first - 2</span></li><li><span>3 - second - 2</span><span>4 - second - 2</span></li></ul>');
// Remove the last item
fixture.component.items.length = 1;
fixture.update();
expect(fixture.html)
.toEqual('<ul><li><span>1 - first</span><span>2 - first</span></li></ul>');
.toEqual('<ul><li><span>1 - first - 1</span><span>2 - first - 1</span></li></ul>');
// Change an item
fixture.component.items[0].data[0] = 'one';
fixture.update();
expect(fixture.html)
.toEqual('<ul><li><span>one - first</span><span>2 - first</span></li></ul>');
.toEqual('<ul><li><span>one - first - 1</span><span>2 - first - 1</span></li></ul>');
// Add an item
fixture.component.items[1] = {data: ['three', '4'], value: 'third'};
fixture.update();
expect(fixture.html)
.toEqual(
'<ul><li><span>one - first</span><span>2 - first</span></li><li><span>three - third</span><span>4 - third</span></li></ul>');
'<ul><li><span>one - first - 2</span><span>2 - first - 2</span></li><li><span>three - third - 2</span><span>4 - third - 2</span></li></ul>');
});
it('should support multiple levels of embedded templates with listeners', () => {
/**
* <div *ngFor="let row of items">
* <p *ngFor="let cell of row.data">
* <span (click)="onClick(row.value, name)"></span>
* {{ row.value }} - {{ name }}
* </p>
* </div>
*/
class MyApp {
items: any[] = [{data: ['1'], value: 'first'}];
name = 'app';
events: string[] = [];
onClick(value: string, name: string) { this.events.push(value, name); }
static ngComponentDef = defineComponent({
type: MyApp,
factory: () => new MyApp(),
selectors: [['my-app']],
template: (rf: RenderFlags, ctx: MyApp) => {
if (rf & RenderFlags.Create) {
container(0, divTemplate, null, ['ngForOf', '']);
}
if (rf & RenderFlags.Update) {
elementProperty(0, 'ngForOf', bind(ctx.items));
}
},
directives: () => [NgForOf]
});
}
function divTemplate(rf: RenderFlags, ctx: any) {
if (rf & RenderFlags.Create) {
elementStart(0, 'div');
{ container(1, pTemplate, null, ['ngForOf', '']); }
elementEnd();
}
if (rf & RenderFlags.Update) {
const row = ctx.$implicit as any;
elementProperty(1, 'ngForOf', bind(row.data));
}
}
function pTemplate(rf: RenderFlags, ctx: any) {
if (rf & RenderFlags.Create) {
const row = nextContext().$implicit as any;
const app = nextContext();
elementStart(0, 'p');
{
elementStart(1, 'span');
{
listener('click', () => { app.onClick(row.value, app.name); });
}
elementEnd();
text(2);
}
elementEnd();
}
if (rf & RenderFlags.Update) {
const row = nextContext().$implicit as any;
const app = nextContext() as any;
textBinding(2, interpolation2('', row.value, ' - ', app.name, ''));
}
}
const fixture = new ComponentFixture(MyApp);
fixture.update();
expect(fixture.html).toEqual('<div><p><span></span>first - app</p></div>');
const span = fixture.hostElement.querySelector('span') as any;
span.click();
expect(fixture.component.events).toEqual(['first', 'app']);
fixture.component.name = 'new name';
fixture.update();
expect(fixture.html).toEqual('<div><p><span></span>first - new name</p></div>');
span.click();
expect(fixture.component.events).toEqual(['first', 'app', 'first', 'new name']);
});
it('should support skipping contexts', () => {
/**
* <div *ngFor="let row of items">
* <div *ngFor="let cell of row">
* <span *ngFor="let span of cell.data">
* {{ cell.value }} - {{ name }}
* </span>
* </div>
* </div>
*/
class MyApp {
name = 'app';
items: any[] = [
[
// row
{value: 'one', data: ['1', '2']} // cell
],
[{value: 'two', data: ['3', '4']}]
];
static ngComponentDef = defineComponent({
type: MyApp,
factory: () => new MyApp(),
selectors: [['my-app']],
template: (rf: RenderFlags, ctx: MyApp) => {
if (rf & RenderFlags.Create) {
container(0, divTemplate, null, ['ngForOf', '']);
}
if (rf & RenderFlags.Update) {
elementProperty(0, 'ngForOf', bind(ctx.items));
}
},
directives: () => [NgForOf]
});
}
function divTemplate(rf: RenderFlags, ctx: any) {
if (rf & RenderFlags.Create) {
elementStart(0, 'div');
{ container(1, innerDivTemplate, null, ['ngForOf', '']); }
elementEnd();
}
if (rf & RenderFlags.Update) {
const row = ctx.$implicit as any;
elementProperty(1, 'ngForOf', bind(row));
}
}
function innerDivTemplate(rf: RenderFlags, ctx: any) {
if (rf & RenderFlags.Create) {
elementStart(0, 'div');
{ container(1, spanTemplate, null, ['ngForOf', '']); }
elementEnd();
}
if (rf & RenderFlags.Update) {
const cell = ctx.$implicit as any;
elementProperty(1, 'ngForOf', bind(cell.data));
}
}
function spanTemplate(rf: RenderFlags, ctx: any) {
if (rf & RenderFlags.Create) {
elementStart(0, 'span');
{ text(1); }
elementEnd();
}
if (rf & RenderFlags.Update) {
const cell = nextContext().$implicit as any;
const app = nextContext(2) as any;
textBinding(1, interpolation2('', cell.value, ' - ', app.name, ''));
}
}
const fixture = new ComponentFixture(MyApp);
fixture.update();
expect(fixture.html)
.toEqual(
`<div><div><span>one - app</span><span>one - app</span></div></div><div><div><span>two - app</span><span>two - app</span></div></div>`);
fixture.component.name = 'other';
fixture.update();
expect(fixture.html)
.toEqual(
`<div><div><span>one - other</span><span>one - other</span></div></div><div><div><span>two - other</span><span>two - other</span></div></div>`);
});
it('should support context for 9+ levels of embedded templates', () => {
@ -385,12 +564,12 @@ describe('@angular/common integration', () => {
type: MyApp,
factory: () => new MyApp(),
selectors: [['my-app']],
template: (rf: RenderFlags, myApp: MyApp) => {
template: (rf: RenderFlags, ctx: MyApp) => {
if (rf & RenderFlags.Create) {
container(0, itemTemplate0, null, ['ngForOf', '']);
}
if (rf & RenderFlags.Update) {
elementProperty(0, 'ngForOf', bind(myApp.items));
elementProperty(0, 'ngForOf', bind(ctx.items));
}
},
@ -398,128 +577,125 @@ describe('@angular/common integration', () => {
});
}
function itemTemplate0(rf1: RenderFlags, item0: any, myApp: MyApp) {
if (rf1 & RenderFlags.Create) {
function itemTemplate0(rf: RenderFlags, ctx: any) {
if (rf & RenderFlags.Create) {
elementStart(0, 'span');
{ container(1, itemTemplate1, null, ['ngForOf', '']); }
elementEnd();
}
if (rf1 & RenderFlags.Update) {
const item = item0.$implicit as any;
elementProperty(1, 'ngForOf', bind(item.data));
if (rf & RenderFlags.Update) {
const item0 = ctx.$implicit as any;
elementProperty(1, 'ngForOf', bind(item0.data));
}
}
function itemTemplate1(rf1: RenderFlags, item1: any, item0: any, myApp: MyApp) {
if (rf1 & RenderFlags.Create) {
function itemTemplate1(rf: RenderFlags, ctx: any) {
if (rf & RenderFlags.Create) {
elementStart(0, 'span');
{ container(1, itemTemplate2, null, ['ngForOf', '']); }
elementEnd();
}
if (rf1 & RenderFlags.Update) {
const item = item1.$implicit as any;
elementProperty(1, 'ngForOf', bind(item.data));
if (rf & RenderFlags.Update) {
const item1 = ctx.$implicit as any;
elementProperty(1, 'ngForOf', bind(item1.data));
}
}
function itemTemplate2(rf1: RenderFlags, item2: any, item1: any, item0: any, myApp: MyApp) {
if (rf1 & RenderFlags.Create) {
function itemTemplate2(rf: RenderFlags, ctx: any) {
if (rf & RenderFlags.Create) {
elementStart(0, 'span');
{ container(1, itemTemplate3, null, ['ngForOf', '']); }
elementEnd();
}
if (rf1 & RenderFlags.Update) {
const item = item2.$implicit as any;
elementProperty(1, 'ngForOf', bind(item.data));
if (rf & RenderFlags.Update) {
const item2 = ctx.$implicit as any;
elementProperty(1, 'ngForOf', bind(item2.data));
}
}
function itemTemplate3(
rf1: RenderFlags, item3: any, item2: any, item1: any, item0: any, myApp: MyApp) {
if (rf1 & RenderFlags.Create) {
function itemTemplate3(rf: RenderFlags, ctx: any) {
if (rf & RenderFlags.Create) {
elementStart(0, 'span');
{ container(1, itemTemplate4, null, ['ngForOf', '']); }
elementEnd();
}
if (rf1 & RenderFlags.Update) {
const item = item3.$implicit as any;
elementProperty(1, 'ngForOf', bind(item.data));
if (rf & RenderFlags.Update) {
const item3 = ctx.$implicit as any;
elementProperty(1, 'ngForOf', bind(item3.data));
}
}
function itemTemplate4(
rf1: RenderFlags, item4: any, item3: any, item2: any, item1: any, item0: any,
myApp: MyApp) {
if (rf1 & RenderFlags.Create) {
function itemTemplate4(rf: RenderFlags, ctx: any) {
if (rf & RenderFlags.Create) {
elementStart(0, 'span');
{ container(1, itemTemplate5, null, ['ngForOf', '']); }
elementEnd();
}
if (rf1 & RenderFlags.Update) {
const item = item4.$implicit as any;
elementProperty(1, 'ngForOf', bind(item.data));
if (rf & RenderFlags.Update) {
const item4 = ctx.$implicit as any;
elementProperty(1, 'ngForOf', bind(item4.data));
}
}
function itemTemplate5(
rf1: RenderFlags, item5: any, item4: any, item3: any, item2: any, item1: any, item0: any,
myApp: MyApp) {
if (rf1 & RenderFlags.Create) {
function itemTemplate5(rf: RenderFlags, ctx: any) {
if (rf & RenderFlags.Create) {
elementStart(0, 'span');
{ container(1, itemTemplate6, null, ['ngForOf', '']); }
elementEnd();
}
if (rf1 & RenderFlags.Update) {
const item = item5.$implicit as any;
elementProperty(1, 'ngForOf', bind(item.data));
if (rf & RenderFlags.Update) {
const item5 = ctx.$implicit as any;
elementProperty(1, 'ngForOf', bind(item5.data));
}
}
function itemTemplate6(
rf1: RenderFlags, item6: any, item5: any, item4: any, item3: any, item2: any, item1: any,
item0: any, myApp: MyApp) {
if (rf1 & RenderFlags.Create) {
function itemTemplate6(rf: RenderFlags, ctx: any) {
if (rf & RenderFlags.Create) {
elementStart(0, 'span');
{ container(1, itemTemplate7, null, ['ngForOf', '']); }
elementEnd();
}
if (rf1 & RenderFlags.Update) {
const item = item6.$implicit as any;
elementProperty(1, 'ngForOf', bind(item.data));
if (rf & RenderFlags.Update) {
const item6 = ctx.$implicit as any;
elementProperty(1, 'ngForOf', bind(item6.data));
}
}
function itemTemplate7(
rf1: RenderFlags, item7: any, item6: any, item5: any, item4: any, item3: any, item2: any,
item1: any, item0: any, myApp: MyApp) {
if (rf1 & RenderFlags.Create) {
function itemTemplate7(rf: RenderFlags, ctx: any) {
if (rf & RenderFlags.Create) {
elementStart(0, 'span');
{ container(1, itemTemplate8, null, ['ngForOf', '']); }
elementEnd();
}
if (rf1 & RenderFlags.Update) {
const item = item7.$implicit as any;
elementProperty(1, 'ngForOf', bind(item.data));
if (rf & RenderFlags.Update) {
const item7 = ctx.$implicit as any;
elementProperty(1, 'ngForOf', bind(item7.data));
}
}
function itemTemplate8(
rf1: RenderFlags, item8: any, item7: any, item6: any, item5: any, item4: any, item3: any,
item2: any, item1: any, item0: any, myApp: MyApp) {
if (rf1 & RenderFlags.Create) {
function itemTemplate8(rf: RenderFlags, ctx: any) {
if (rf & RenderFlags.Create) {
elementStart(0, 'span');
{ text(1); }
elementEnd();
}
if (rf1 & RenderFlags.Update) {
textBinding(
1, interpolationV([
'', item8.$implicit, '.', item7.$implicit.value, '.', item6.$implicit.value,
'.', item5.$implicit.value, '.', item4.$implicit.value, '.', item3.$implicit.value,
'.', item2.$implicit.value, '.', item1.$implicit.value, '.', item0.$implicit.value,
'.', myApp.value, ''
]));
if (rf & RenderFlags.Update) {
const value = ctx.$implicit;
const item7 = nextContext().$implicit;
const item6 = nextContext().$implicit;
const item5 = nextContext().$implicit;
const item4 = nextContext().$implicit;
const item3 = nextContext().$implicit;
const item2 = nextContext().$implicit;
const item1 = nextContext().$implicit;
const item0 = nextContext().$implicit;
const myApp = nextContext();
textBinding(1, interpolationV([
'', value, '.', item7.value, '.', item6.value, '.', item5.value,
'.', item4.value, '.', item3.value, '.', item2.value, '.', item1.value,
'.', item0.value, '.', myApp.value, ''
]));
}
}
@ -554,14 +730,14 @@ describe('@angular/common integration', () => {
* <div *ngIf="showing">{{ valueOne }}</div>
* <div *ngIf="showing">{{ valueTwo }}</div>
*/
template: (rf: RenderFlags, myApp: MyApp) => {
template: (rf: RenderFlags, ctx: MyApp) => {
if (rf & RenderFlags.Create) {
container(0, templateOne, undefined, ['ngIf', '']);
container(1, templateTwo, undefined, ['ngIf', '']);
}
if (rf & RenderFlags.Update) {
elementProperty(0, 'ngIf', bind(myApp.showing));
elementProperty(1, 'ngIf', bind(myApp.showing));
elementProperty(0, 'ngIf', bind(ctx.showing));
elementProperty(1, 'ngIf', bind(ctx.showing));
}
},
@ -569,24 +745,26 @@ describe('@angular/common integration', () => {
});
}
function templateOne(rf: RenderFlags, ctx: any, myApp: MyApp) {
function templateOne(rf: RenderFlags, ctx: any) {
if (rf & RenderFlags.Create) {
elementStart(0, 'div');
{ text(1); }
elementEnd();
}
if (rf & RenderFlags.Update) {
const myApp = nextContext();
textBinding(1, bind(myApp.valueOne));
}
}
function templateTwo(rf: RenderFlags, ctx: any, myApp: MyApp) {
function templateTwo(rf: RenderFlags, ctx: any) {
if (rf & RenderFlags.Create) {
elementStart(0, 'div');
{ text(1); }
elementEnd();
}
if (rf & RenderFlags.Update) {
const myApp = nextContext();
textBinding(1, bind(myApp.valueTwo));
}
}
@ -600,6 +778,83 @@ describe('@angular/common integration', () => {
expect(fixture.html).toEqual('<div>$$one$$</div><div>$$two$$</div>');
});
it('should handle nested ngIfs with no intermediate context vars', () => {
/**
* <div *ngIf="showing">
* <div *ngIf="outerShowing">
* <div *ngIf="innerShowing'>
* {{ name }}
* </div>
* </div>
* </div>
*/
class AppComponent {
showing = true;
outerShowing = true;
innerShowing = true;
name = 'App name';
static ngComponentDef = defineComponent({
type: AppComponent,
factory: () => new AppComponent(),
selectors: [['my-app']],
template: (rf: RenderFlags, ctx: AppComponent) => {
if (rf & RenderFlags.Create) {
container(0, divTemplate, undefined, ['ngIf', '']);
}
if (rf & RenderFlags.Update) {
elementProperty(0, 'ngIf', bind(ctx.showing));
}
},
directives: () => [NgIf]
});
}
function divTemplate(rf: RenderFlags, ctx: any) {
if (rf & RenderFlags.Create) {
elementStart(0, 'div');
{ container(1, outerDivTemplate, undefined, ['ngIf', '']); }
elementEnd();
}
if (rf & RenderFlags.Update) {
const app = nextContext();
elementProperty(1, 'ngIf', bind(app.outerShowing));
}
}
function outerDivTemplate(rf: RenderFlags, ctx: any) {
if (rf & RenderFlags.Create) {
elementStart(0, 'div');
{ container(1, innerDivTemplate, undefined, ['ngIf', '']); }
elementEnd();
}
if (rf & RenderFlags.Update) {
const app = nextContext(2);
elementProperty(1, 'ngIf', bind(app.innerShowing));
}
}
function innerDivTemplate(rf: RenderFlags, ctx: any) {
if (rf & RenderFlags.Create) {
elementStart(0, 'div');
{ text(1); }
elementEnd();
}
if (rf & RenderFlags.Update) {
const app = nextContext(3);
textBinding(1, bind(app.name));
}
}
const fixture = new ComponentFixture(AppComponent);
expect(fixture.html).toEqual(`<div><div><div>App name</div></div></div>`);
fixture.component.name = 'Other name';
fixture.update();
expect(fixture.html).toEqual(`<div><div><div>Other name</div></div></div>`);
});
});
describe('NgTemplateOutlet', () => {

View File

@ -10,7 +10,7 @@
import {DoCheck, Input, TemplateRef, ViewContainerRef, ViewEncapsulation, createInjector, defineInjectable, defineInjector} from '../../src/core';
import {getRenderedText} from '../../src/render3/component';
import {AttributeMarker, ComponentFactory, LifecycleHooksFeature, defineComponent, directiveInject, markDirty} from '../../src/render3/index';
import {bind, container, containerRefreshEnd, containerRefreshStart, element, elementEnd, elementProperty, elementStart, embeddedViewEnd, embeddedViewStart, text, textBinding, tick} from '../../src/render3/instructions';
import {bind, container, containerRefreshEnd, containerRefreshStart, element, elementEnd, elementProperty, elementStart, embeddedViewEnd, embeddedViewStart, nextContext, text, textBinding, tick} from '../../src/render3/instructions';
import {ComponentDefInternal, DirectiveDefInternal, RenderFlags} from '../../src/render3/interfaces/definition';
import {createRendererType2} from '../../src/view/index';
@ -394,22 +394,24 @@ describe('recursive components', () => {
});
}
function IfTemplate(rf1: RenderFlags, left: any, parent: NgIfTree) {
if (rf1 & RenderFlags.Create) {
function IfTemplate(rf: RenderFlags, left: any) {
if (rf & RenderFlags.Create) {
elementStart(0, 'ng-if-tree');
elementEnd();
}
if (rf1 & RenderFlags.Update) {
if (rf & RenderFlags.Update) {
const parent = nextContext();
elementProperty(0, 'data', bind(parent.data.left));
}
}
function IfTemplate2(rf1: RenderFlags, right: any, parent: NgIfTree) {
if (rf1 & RenderFlags.Create) {
function IfTemplate2(rf: RenderFlags, right: any) {
if (rf & RenderFlags.Create) {
elementStart(0, 'ng-if-tree');
elementEnd();
}
if (rf1 & RenderFlags.Update) {
if (rf & RenderFlags.Update) {
const parent = nextContext();
elementProperty(0, 'data', bind(parent.data.right));
}
}

View File

@ -825,7 +825,7 @@ describe('content projection', () => {
}, [NgIf]);
function IfTemplate(rf1: RenderFlags, ctx: any, child: any) {
function IfTemplate(rf1: RenderFlags, ctx: any) {
if (rf1 & RenderFlags.Create) {
projectionDef();
projection(0);
@ -890,7 +890,7 @@ describe('content projection', () => {
}, [NgIf]);
function IfTemplate(rf: RenderFlags, ctx: any, child: any) {
function IfTemplate(rf: RenderFlags, ctx: any) {
if (rf & RenderFlags.Create) {
projectionDef();
projection(0);

View File

@ -12,7 +12,7 @@ import {RenderFlags} from '@angular/core/src/render3/interfaces/definition';
import {defineComponent} from '../../src/render3/definition';
import {bloomAdd, bloomFindPossibleInjector, getOrCreateNodeInjector, injectAttribute} from '../../src/render3/di';
import {NgOnChangesFeature, PublicFeature, defineDirective, directiveInject, injectChangeDetectorRef, injectElementRef, injectTemplateRef, injectViewContainerRef} from '../../src/render3/index';
import {bind, container, containerRefreshEnd, containerRefreshStart, createLNode, createLViewData, createTView, element, elementEnd, elementStart, embeddedViewEnd, embeddedViewStart, enterView, interpolation2, leaveView, load, projection, projectionDef, text, textBinding} from '../../src/render3/instructions';
import {bind, container, containerRefreshEnd, containerRefreshStart, createLNode, createLViewData, createTView, element, elementEnd, elementStart, embeddedViewEnd, embeddedViewStart, enterView, interpolation2, leaveView, projection, projectionDef, reference, text, textBinding} from '../../src/render3/instructions';
import {LInjector} from '../../src/render3/interfaces/injector';
import {AttributeMarker, TNodeType} from '../../src/render3/interfaces/node';
import {LViewFlags} from '../../src/render3/interfaces/view';
@ -40,9 +40,8 @@ describe('di', () => {
{ text(2); }
elementEnd();
}
let tmp: any;
if (rf & RenderFlags.Update) {
tmp = load(1);
const tmp = reference(1) as any;
textBinding(2, bind(tmp.value));
}
}
@ -105,9 +104,8 @@ describe('di', () => {
}
elementEnd();
}
let tmp: any;
if (rf & RenderFlags.Update) {
tmp = load(2);
const tmp = reference(2) as any;
textBinding(3, bind(tmp.value));
}
}
@ -815,11 +813,9 @@ describe('di', () => {
elementEnd();
}
let tmp1: any;
let tmp2: any;
if (rf & RenderFlags.Update) {
tmp1 = load(1);
tmp2 = load(2);
const tmp1 = reference(1) as any;
const tmp2 = reference(2) as any;
textBinding(3, interpolation2('', tmp2.value, '-', tmp1.value, ''));
}
}
@ -870,11 +866,9 @@ describe('di', () => {
}, undefined, ['dir', '', 'dirSame', ''], ['dir', 'dir', 'dirSame', 'dirSame']);
text(3);
}
let tmp1: any;
let tmp2: any;
if (rf & RenderFlags.Update) {
tmp1 = load(1);
tmp2 = load(2);
const tmp1 = reference(1) as any;
const tmp2 = reference(2) as any;
textBinding(3, interpolation2('', tmp1.value, '-', tmp2.value, ''));
}
}
@ -925,11 +919,9 @@ describe('di', () => {
{ text(3); }
elementEnd();
}
let tmp1: any;
let tmp2: any;
if (rf & RenderFlags.Update) {
tmp1 = load(1);
tmp2 = load(2);
const tmp1 = reference(1) as any;
const tmp2 = reference(2) as any;
textBinding(3, interpolation2('', tmp1.value, '-', tmp2.value, ''));
}
}
@ -1016,9 +1008,8 @@ describe('di', () => {
element(0, 'my-comp', ['dir', '', 'dirSame', ''], ['dir', 'dir']);
text(2);
}
let tmp: any;
if (rf & RenderFlags.Update) {
tmp = load(1);
const tmp = reference(1) as any;
textBinding(2, bind(tmp.value));
}
}, directives);
@ -1048,9 +1039,8 @@ describe('di', () => {
{ text(2); }
elementEnd();
}
let tmp: any;
if (rf & RenderFlags.Update) {
tmp = load(1);
const tmp = reference(1) as any;
textBinding(2, bind(tmp.value));
}
},
@ -1087,8 +1077,8 @@ describe('di', () => {
elementEnd();
text(3);
}
const tmp = load(2) as any;
if (rf & RenderFlags.Update) {
const tmp = reference(2) as any;
textBinding(3, bind(tmp.value));
}
},
@ -1134,9 +1124,8 @@ describe('di', () => {
{ text(2); }
elementEnd();
}
let tmp: any;
if (rf1 & RenderFlags.Update) {
tmp = load(1);
const tmp = reference(1) as any;
textBinding(2, bind(tmp.value));
}
}
@ -1183,9 +1172,8 @@ describe('di', () => {
{ text(2); }
elementEnd();
}
let tmp: any;
if (rf1 & RenderFlags.Update) {
tmp = load(1);
const tmp = reference(1) as any;
textBinding(2, bind(tmp.value));
}
}
@ -1382,11 +1370,9 @@ describe('di', () => {
{ text(3); }
elementEnd();
}
let tmp1: any;
let tmp2: any;
if (rf & RenderFlags.Update) {
tmp1 = load(1);
tmp2 = load(2);
const tmp1 = reference(1) as any;
const tmp2 = reference(2) as any;
textBinding(3, interpolation2('', tmp1.value, '-', tmp2.value, ''));
}
embeddedViewEnd();

View File

@ -7,7 +7,7 @@
*/
import {AttributeMarker, defineComponent, defineDirective} from '../../src/render3/index';
import {bind, container, containerRefreshEnd, containerRefreshStart, element, elementAttribute, elementClassProp, elementEnd, elementProperty, elementStart, elementStyling, elementStylingApply, embeddedViewEnd, embeddedViewStart, interpolation2, load, reference, text, textBinding} from '../../src/render3/instructions';
import {bind, container, containerRefreshEnd, containerRefreshStart, element, elementAttribute, elementClassProp, elementEnd, elementProperty, elementStart, elementStyling, elementStylingApply, embeddedViewEnd, embeddedViewStart, interpolation2, nextContext, reference, text, textBinding} from '../../src/render3/instructions';
import {InitialStylingFlags, RenderFlags} from '../../src/render3/interfaces/definition';
import {NgIf} from './common_with_def';
@ -23,7 +23,7 @@ describe('exports', () => {
text(2);
}
if (rf & RenderFlags.Update) {
const tmp = load(1) as any;
const tmp = reference(1) as any;
textBinding(2, tmp.value);
}
}
@ -40,7 +40,7 @@ describe('exports', () => {
text(2);
}
if (rf & RenderFlags.Update) {
const tmp = load(1) as any;
const tmp = reference(1) as any;
textBinding(2, tmp.name);
}
}
@ -94,7 +94,7 @@ describe('exports', () => {
element(2, 'div', ['myDir', '']);
}
if (rf & RenderFlags.Update) {
const tmp = load(1) as any;
const tmp = reference(1) as any;
elementProperty(2, 'myDir', bind(tmp));
}
}
@ -112,7 +112,7 @@ describe('exports', () => {
text(2);
}
if (rf & RenderFlags.Update) {
const tmp = load(1) as any;
const tmp = reference(1) as any;
textBinding(2, tmp.name);
}
}
@ -153,7 +153,7 @@ describe('exports', () => {
element(1, 'input', ['value', 'one'], ['myInput', '']);
}
if (rf & RenderFlags.Update) {
const tmp = load(2) as any;
const tmp = reference(2) as any;
textBinding(0, bind(tmp.value));
}
}
@ -170,7 +170,7 @@ describe('exports', () => {
element(1, 'input', ['value', 'one'], ['myInput', '']);
}
if (rf & RenderFlags.Update) {
const tmp = load(2) as any;
const tmp = reference(2) as any;
elementProperty(0, 'title', bind(tmp.value));
}
}
@ -186,7 +186,7 @@ describe('exports', () => {
element(1, 'input', ['value', 'one'], ['myInput', '']);
}
if (rf & RenderFlags.Update) {
const tmp = load(2) as any;
const tmp = reference(2) as any;
elementAttribute(0, 'aria-label', bind(tmp.value));
}
}
@ -204,7 +204,7 @@ describe('exports', () => {
element(1, 'input', ['type', 'checkbox', 'checked', 'true'], ['myInput', '']);
}
if (rf & RenderFlags.Update) {
const tmp = load(2) as any;
const tmp = reference(2) as any;
elementClassProp(0, 0, tmp.checked);
elementStylingApply(0);
}
@ -251,7 +251,7 @@ describe('exports', () => {
element(1, 'comp', null, ['myComp', '']);
}
if (rf & RenderFlags.Update) {
const tmp = load(2) as any;
const tmp = reference(2) as any;
elementProperty(0, 'myDir', bind(tmp));
}
}
@ -271,8 +271,8 @@ describe('exports', () => {
element(4, 'input', ['value', 'one'], ['myInput', '']);
}
if (rf & RenderFlags.Update) {
const tmp1 = load(3) as any;
const tmp2 = load(5) as any;
const tmp1 = reference(3) as any;
const tmp2 = reference(5) as any;
textBinding(0, bind(tmp2.value));
textBinding(1, bind(tmp1.name));
}
@ -314,7 +314,7 @@ describe('exports', () => {
element(1, 'input', ['value', 'one'], ['myInput', '']);
}
if (rf1 & RenderFlags.Update) {
const tmp = load(2) as any;
const tmp = reference(2) as any;
textBinding(0, bind(tmp.value));
}
}
@ -355,7 +355,7 @@ describe('exports', () => {
}
}, [NgIf]);
function outerTemplate(rf: RenderFlags, outer: any, app: any) {
function outerTemplate(rf: RenderFlags, outer: any) {
if (rf & RenderFlags.Create) {
elementStart(0, 'div');
{
@ -367,23 +367,26 @@ describe('exports', () => {
elementEnd();
}
const outerInput = reference(1, 1) as any;
if (rf & RenderFlags.Update) {
const app = nextContext();
const outerInput = reference(1) as any;
textBinding(1, bind(outerInput.value));
elementProperty(4, 'ngIf', bind(app.inner));
}
}
function innerTemplate(rf: RenderFlags, inner: any, outer: any, app: any) {
function innerTemplate(rf: RenderFlags, inner: any) {
if (rf & RenderFlags.Create) {
elementStart(0, 'div');
{ text(1); }
elementEnd();
}
const outerInput = reference(2, 1) as any;
const innerInput = reference(1, 3) as any;
if (rf & RenderFlags.Update) {
nextContext();
const innerInput = reference(3) as any;
nextContext();
const outerInput = reference(1) as any;
textBinding(1, interpolation2('', outerInput.value, ' - ', innerInput.value, ''));
}
}

View File

@ -9,7 +9,7 @@
import {EventEmitter} from '@angular/core';
import {defineComponent, defineDirective, tick} from '../../src/render3/index';
import {NO_CHANGE, bind, container, containerRefreshEnd, containerRefreshStart, element, elementEnd, elementProperty, elementStart, embeddedViewEnd, embeddedViewStart, interpolation1, listener, load, loadDirective, text, textBinding} from '../../src/render3/instructions';
import {NO_CHANGE, bind, container, containerRefreshEnd, containerRefreshStart, element, elementEnd, elementProperty, elementStart, embeddedViewEnd, embeddedViewStart, interpolation1, listener, loadDirective, reference, text, textBinding} from '../../src/render3/instructions';
import {RenderFlags} from '../../src/render3/interfaces/definition';
import {ComponentFixture, renderToHtml} from './render_util';
@ -554,7 +554,7 @@ describe('elementProperty', () => {
text(2);
}
if (rf & RenderFlags.Update) {
const tmp = load(1) as any;
const tmp = reference(1) as any;
textBinding(2, bind(tmp.role));
}
},

View File

@ -8,8 +8,8 @@
import {Component, ComponentFactoryResolver, Directive, EmbeddedViewRef, NgModuleRef, Pipe, PipeTransform, RendererFactory2, TemplateRef, ViewContainerRef, createInjector, defineInjector, ɵAPP_ROOT as APP_ROOT, ɵNgModuleDef as NgModuleDef} from '../../src/core';
import {getOrCreateNodeInjectorForNode, getOrCreateTemplateRef} from '../../src/render3/di';
import {AttributeMarker,NgOnChangesFeature, defineComponent, defineDirective, definePipe, injectComponentFactoryResolver, injectTemplateRef, injectViewContainerRef} from '../../src/render3/index';
import {bind, container, containerRefreshEnd, containerRefreshStart, element, elementEnd, elementProperty, elementStart, embeddedViewEnd, embeddedViewStart, interpolation1, interpolation3, load, loadDirective, projection, projectionDef, reserveSlots, text, textBinding} from '../../src/render3/instructions';
import {AttributeMarker, NgOnChangesFeature, defineComponent, defineDirective, definePipe, injectComponentFactoryResolver, injectTemplateRef, injectViewContainerRef} from '../../src/render3/index';
import {bind, container, containerRefreshEnd, containerRefreshStart, element, elementEnd, elementProperty, elementStart, embeddedViewEnd, embeddedViewStart, interpolation1, interpolation3, load, loadDirective, nextContext, projection, projectionDef, reserveSlots, text, textBinding} from '../../src/render3/instructions';
import {RenderFlags} from '../../src/render3/interfaces/definition';
import {NgModuleFactory} from '../../src/render3/ng_module_ref';
import {pipe, pipeBind1} from '../../src/render3/pipe';
@ -521,7 +521,7 @@ describe('ViewContainerRef', () => {
}, [Child]);
function fooTemplate(rf1: RenderFlags, ctx: any, parent: any) {
function fooTemplate(rf1: RenderFlags, ctx: any) {
if (rf1 & RenderFlags.Create) {
elementStart(0, 'div');
{ text(1); }
@ -529,6 +529,7 @@ describe('ViewContainerRef', () => {
}
if (rf1 & RenderFlags.Update) {
const parent = nextContext();
textBinding(1, bind(parent.name));
}
}
@ -612,32 +613,34 @@ describe('ViewContainerRef', () => {
}, [LoopComp]);
function rowTemplate(rf1: RenderFlags, row: any, parent: any) {
if (rf1 & RenderFlags.Create) {
function rowTemplate(rf: RenderFlags, ctx: any) {
if (rf & RenderFlags.Create) {
container(0, cellTemplate);
elementStart(1, 'loop-comp');
elementEnd();
}
if (rf1 & RenderFlags.Update) {
if (rf & RenderFlags.Update) {
const row = ctx.$implicit as any;
// Hack until we have local refs for templates
const cellTemplateRef = getOrCreateTemplateRef(getOrCreateNodeInjectorForNode(load(0)));
elementProperty(1, 'tpl', bind(cellTemplateRef));
elementProperty(1, 'rows', bind(row.$implicit.data));
elementProperty(1, 'rows', bind(row.data));
}
}
function cellTemplate(rf1: RenderFlags, cell: any, row: any, parent: any) {
if (rf1 & RenderFlags.Create) {
function cellTemplate(rf: RenderFlags, ctx: any) {
if (rf & RenderFlags.Create) {
elementStart(0, 'div');
{ text(1); }
elementEnd();
}
if (rf1 & RenderFlags.Update) {
textBinding(
1, interpolation3(
'', cell.$implicit, ' - ', row.$implicit.value, ' - ', parent.name, ''));
if (rf & RenderFlags.Update) {
const cell = ctx.$implicit as any;
const row = nextContext().$implicit as any;
const parent = nextContext();
textBinding(1, interpolation3('', cell, ' - ', row.value, ' - ', parent.name, ''));
}
}