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refactor(ivy): code simplification (#22082) 

PR Close #22082
This commit is contained in:
Victor Berchet 2018-02-07 22:57:11 -08:00 committed by Miško Hevery
parent 61341b2791
commit 62e7b9da1e
1 changed files with 31 additions and 43 deletions
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64
packages/core/src/render3/instructions.ts
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@ -506,10 +506,10 @@ export function createTView(): TView {
function setUpAttributes(native: RElement, attrs: string[]): void {
ngDevMode && assertEqual(attrs.length % 2, 0, 'attrs.length % 2');
const isProceduralRenderer = (renderer as ProceduralRenderer3).setAttribute;
const isProc = isProceduralRenderer(renderer);
for (let i = 0; i < attrs.length; i += 2) {
isProceduralRenderer ?
(renderer as ProceduralRenderer3).setAttribute !(native, attrs[i], attrs[i | 1]) :
isProc ? (renderer as ProceduralRenderer3).setAttribute(native, attrs[i], attrs[i | 1]) :
native.setAttribute(attrs[i], attrs[i | 1]);
}
}
@ -530,9 +530,9 @@ export function locateHostElement(
rendererFactory = factory;
const defaultRenderer = factory.createRenderer(null, null);
const rNode = typeof elementOrSelector === 'string' ?
((defaultRenderer as ProceduralRenderer3).selectRootElement ?
(defaultRenderer as ProceduralRenderer3).selectRootElement(elementOrSelector) :
(defaultRenderer as ObjectOrientedRenderer3).querySelector !(elementOrSelector)) :
(isProceduralRenderer(defaultRenderer) ?
defaultRenderer.selectRootElement(elementOrSelector) :
defaultRenderer.querySelector(elementOrSelector)) :
elementOrSelector;
if (ngDevMode && !rNode) {
if (typeof elementOrSelector === 'string') {
@ -634,13 +634,11 @@ export function elementAttribute(index: number, attrName: string, value: any): v
if (value !== NO_CHANGE) {
const element = data[index] as LElementNode;
if (value == null) {
(renderer as ProceduralRenderer3).removeAttribute ?
(renderer as ProceduralRenderer3).removeAttribute(element.native, attrName) :
isProceduralRenderer(renderer) ? renderer.removeAttribute(element.native, attrName) :
element.native.removeAttribute(attrName);
} else {
(renderer as ProceduralRenderer3).setAttribute ?
(renderer as ProceduralRenderer3)
.setAttribute(element.native, attrName, stringify(value)) :
isProceduralRenderer(renderer) ?
renderer.setAttribute(element.native, attrName, stringify(value)) :
element.native.setAttribute(attrName, stringify(value));
}
}
@ -676,10 +674,9 @@ export function elementProperty<T>(index: number, propName: string, value: T | N
setInputsForProperty(dataValue, value);
} else {
const native = node.native;
(renderer as ProceduralRenderer3).setProperty ?
(renderer as ProceduralRenderer3).setProperty(native, propName, value) :
native.setProperty ? native.setProperty(propName, value) :
(native as any)[propName] = value;
isProceduralRenderer(renderer) ? renderer.setProperty(native, propName, value) :
(native.setProperty ? native.setProperty(propName, value) :
(native as any)[propName] = value);
}
}
@ -764,13 +761,11 @@ export function elementClass<T>(index: number, className: string, value: T | NO_
if (value !== NO_CHANGE) {
const lElement = data[index] as LElementNode;
if (value) {
(renderer as ProceduralRenderer3).addClass ?
(renderer as ProceduralRenderer3).addClass(lElement.native, className) :
isProceduralRenderer(renderer) ? renderer.addClass(lElement.native, className) :
lElement.native.classList.add(className);
} else {
(renderer as ProceduralRenderer3).removeClass ?
(renderer as ProceduralRenderer3).removeClass(lElement.native, className) :
isProceduralRenderer(renderer) ? renderer.removeClass(lElement.native, className) :
lElement.native.classList.remove(className);
}
}
@ -790,18 +785,14 @@ export function elementStyle<T>(
if (value !== NO_CHANGE) {
const lElement = data[index] as LElementNode;
if (value == null) {
(renderer as ProceduralRenderer3).removeStyle ?
(renderer as ProceduralRenderer3)
.removeStyle(lElement.native, styleName, RendererStyleFlags3.DashCase) :
isProceduralRenderer(renderer) ?
renderer.removeStyle(lElement.native, styleName, RendererStyleFlags3.DashCase) :
lElement.native.style.removeProperty(styleName);
} else {
(renderer as ProceduralRenderer3).setStyle ?
(renderer as ProceduralRenderer3)
.setStyle(
lElement.native, styleName, suffix ? stringify(value) + suffix : stringify(value),
RendererStyleFlags3.DashCase) :
lElement.native.style.setProperty(
styleName, suffix ? stringify(value) + suffix : stringify(value));
const strValue = suffix ? stringify(value) + suffix : stringify(value);
isProceduralRenderer(renderer) ?
renderer.setStyle(lElement.native, styleName, strValue, RendererStyleFlags3.DashCase) :
lElement.native.style.setProperty(styleName, strValue);
}
}
}
@ -821,9 +812,8 @@ export function elementStyle<T>(
export function text(index: number, value?: any): void {
ngDevMode && assertEqual(currentView.bindingStartIndex, null, 'bindingStartIndex');
const textNode = value != null ?
((renderer as ProceduralRenderer3).createText ?
(renderer as ProceduralRenderer3).createText(stringify(value)) :
(renderer as ObjectOrientedRenderer3).createTextNode !(stringify(value))) :
(isProceduralRenderer(renderer) ? renderer.createText(stringify(value)) :
renderer.createTextNode(stringify(value))) :
null;
const node = createLNode(index, LNodeFlags.Element, textNode);
// Text nodes are self closing.
@ -845,15 +835,13 @@ export function textBinding<T>(index: number, value: T | NO_CHANGE): void {
if (existingNode.native) {
// If DOM node exists and value changed, update textContent
value !== NO_CHANGE &&
((renderer as ProceduralRenderer3).setValue ?
(renderer as ProceduralRenderer3).setValue(existingNode.native, stringify(value)) :
(isProceduralRenderer(renderer) ? renderer.setValue(existingNode.native, stringify(value)) :
existingNode.native.textContent = stringify(value));
} else {
// Node was created but DOM node creation was delayed. Create and append now.
existingNode.native =
((renderer as ProceduralRenderer3).createText ?
(renderer as ProceduralRenderer3).createText(stringify(value)) :
(renderer as ObjectOrientedRenderer3).createTextNode !(stringify(value)));
existingNode.native = isProceduralRenderer(renderer) ?
renderer.createText(stringify(value)) :
renderer.createTextNode(stringify(value));
insertChild(existingNode, currentView);
}
}