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perf(ivy): chain multiple i18nExp calls (#31258)

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Implement function chaining for `i18nExp` to reduce the output size.

FW-1391 #resolve
PR Close #31258
This commit is contained in:
Olivier Combe
2019-06-25 17:14:07 +02:00
committed by Kara Erickson
parent 3846192bde
commit ef9cb6a034
4 changed files with 54 additions and 76 deletions
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7
packages/core/src/render3/i18n.ts
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@ -16,7 +16,7 @@ import {assertDataInRange, assertDefined, assertEqual, assertGreaterThan} from '
import {attachPatchData} from './context_discovery';
import {bind, setDelayProjection, ɵɵload} from './instructions/all';
import {attachI18nOpCodesDebug} from './instructions/lview_debug';
import {allocExpando, elementAttributeInternal, elementPropertyInternal, getOrCreateTNode, setInputsForProperty, textBindingInternal} from './instructions/shared';
import {allocExpando, elementAttributeInternal, elementPropertyInternal, getOrCreateTNode, setInputsForProperty, textBindingInternal, TsickleIssue1009} from './instructions/shared';
import {LContainer, NATIVE} from './interfaces/container';
import {COMMENT_MARKER, ELEMENT_MARKER, I18nMutateOpCode, I18nMutateOpCodes, I18nUpdateOpCode, I18nUpdateOpCodes, IcuType, TI18n, TIcu} from './interfaces/i18n';
import {TElementNode, TIcuContainerNode, TNode, TNodeFlags, TNodeType, TProjectionNode} from './interfaces/node';
@ -1012,16 +1012,19 @@ let shiftsCounter = 0;
* update the translated nodes.
*
* @param value The binding's value
* @returns This function returns itself so that it may be chained
* (e.g. `i18nExp(ctx.name)(ctx.title)`)
*
* @codeGenApi
*/
export function ɵɵi18nExp<T>(value: T): void {
export function ɵɵi18nExp<T>(value: T): TsickleIssue1009 {
const lView = getLView();
const expression = bind(lView, value);
if (expression !== NO_CHANGE) {
changeMask = changeMask | (1 << shiftsCounter);
}
shiftsCounter++;
return ɵɵi18nExp;
}
/**