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refactor(ivy): in-line postProcessDirective to avoid repeated isComponentDef checks (#33322) 

PR Close #33322
This commit is contained in:
Pawel Kozlowski 2019-10-18 16:35:28 +02:00 committed by atscott
parent 3ff712a0f5
commit 2c208f98a9
1 changed files with 17 additions and 21 deletions
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38
packages/core/src/render3/instructions/shared.ts
View File

@ -1096,14 +1096,27 @@ function instantiateAllDirectives(tView: TView, lView: LView, tNode: TDirectiveH
if (!tView.firstTemplatePass) {
getOrCreateNodeInjectorForNode(tNode, lView);
}
for (let i = start; i < end; i++) {
const def = tView.data[i] as DirectiveDef<any>;
if (isComponentDef(def)) {
assertNodeOfPossibleTypes(tNode, TNodeType.Element);
addComponentLogic(lView, tNode as TElementNode, def);
const isComponent = isComponentDef(def);
if (isComponent) {
ngDevMode && assertNodeOfPossibleTypes(tNode, TNodeType.Element);
addComponentLogic(lView, tNode as TElementNode, def as ComponentDef<any>);
}
const directive = getNodeInjectable(tView.data, lView, i, tNode);
postProcessDirective(lView, tNode, directive, def, i - start);
postProcessBaseDirective(lView, tNode, directive);
if (tNode.initialInputs !== null) {
setInputsFromAttrs(lView, i - start, directive, def, tNode);
}
if (isComponent) {
const componentView = getComponentLViewByIndex(tNode.index, lView);
componentView[CONTEXT] = directive;
}
}
}
@ -1169,23 +1182,6 @@ export function generateExpandoInstructionBlock(
])).push(elementIndex, providerCount, directiveCount);
}
/**
* Process a directive on the current node after its creation.
*/
function postProcessDirective<T>(
lView: LView, hostTNode: TNode, directive: T, def: DirectiveDef<T>,
directiveDefIdx: number): void {
postProcessBaseDirective(lView, hostTNode, directive);
if (hostTNode.initialInputs !== null) {
setInputsFromAttrs(lView, directiveDefIdx, directive, def, hostTNode);
}
if (isComponentDef(def)) {
const componentView = getComponentLViewByIndex(hostTNode.index, lView);
componentView[CONTEXT] = directive;
}
}
/**
* A lighter version of postProcessDirective() that is used for the root component.
*/