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refactor(ivy): stricter TNode.inputs typing (#33798) 

TNode.inputs are initialised during directives resolution now so we know early
if a node has directives with inputs or no. We don't need to use undefined value
as an indicator that inputs were not resolved yet.

PR Close #33798
This commit is contained in:
Pawel Kozlowski 2019-11-13 17:19:14 +01:00 committed by Alex Rickabaugh
parent da0c372fdf
commit e698d355c1
5 changed files with 14 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
packages/core/src/render3/i18n.ts
View File

@ -1019,7 +1019,7 @@ function i18nAttributesFirstPass(lView: LView, tView: TView, index: number, valu
elementAttributeInternal(previousElementIndex, attrName, value, lView);
}
// Check if that attribute is a directive input
const dataValue = tNode.inputs && tNode.inputs[attrName];
const dataValue = tNode.inputs !== null && tNode.inputs[attrName];
if (dataValue) {
setInputsForProperty(lView, dataValue, attrName, value);
if (ngDevMode) {

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

@ -192,7 +192,7 @@ function listenerInternal(
// subscribe to directive outputs
const outputs = tNode.outputs;
let props: PropertyAliasValue|undefined;
if (processOutputs && outputs != null && (props = outputs[eventName])) {
if (processOutputs && outputs !== null && (props = outputs[eventName])) {
const propsLength = props.length;
if (propsLength) {
const lCleanup = getCleanup(lView);

4
packages/core/src/render3/instructions/lview_debug.ts
View File

@ -167,8 +167,8 @@ export const TNodeConstructor = class TNode implements ITNode {
public attrs: (string|AttributeMarker|(string|SelectorFlags)[])[]|null, //
public localNames: (string|number)[]|null, //
public initialInputs: (string[]|null)[]|null|undefined, //
public inputs: PropertyAliases|null|undefined, //
public outputs: PropertyAliases|null|undefined, //
public inputs: PropertyAliases|null, //
public outputs: PropertyAliases|null, //
public tViews: ITView|ITView[]|null, //
public next: ITNode|null, //
public projectionNext: ITNode|null, //

8
packages/core/src/render3/instructions/shared.ts
View File

@ -801,8 +801,8 @@ export function createTNode(
attrs, // attrs: (string|AttributeMarker|(string|SelectorFlags)[])[]|null
null, // localNames: (string|number)[]|null
undefined, // initialInputs: (string[]|null)[]|null|undefined
undefined, // inputs: PropertyAliases|null|undefined
undefined, // outputs: PropertyAliases|null|undefined
null, // inputs: PropertyAliases|null
null, // outputs: PropertyAliases|null
null, // tViews: ITView|ITView[]|null
null, // next: ITNode|null
null, // projectionNext: ITNode|null
@ -825,8 +825,8 @@ export function createTNode(
attrs: attrs,
localNames: null,
initialInputs: undefined,
inputs: undefined,
outputs: undefined,
inputs: null,
outputs: null,
tViews: null,
next: null,
projectionNext: null,

16
packages/core/src/render3/interfaces/node.ts
View File

@ -448,20 +448,16 @@ export interface TNode {
initialInputs: InitialInputData|null|undefined;
/**
* Input data for all directives on this node.
*
* - `undefined` means that the prop has not been initialized yet,
* - `null` means that the prop has been initialized but no inputs have been found.
* Input data for all directives on this node. `null` means that there are no directives with
* inputs on this node.
*/
inputs: PropertyAliases|null|undefined;
inputs: PropertyAliases|null;
/**
* Output data for all directives on this node.
*
* - `undefined` means that the prop has not been initialized yet,
* - `null` means that the prop has been initialized but no outputs have been found.
* Output data for all directives on this node. `null` means that there are no directives with
* outputs on this node.
*/
outputs: PropertyAliases|null|undefined;
outputs: PropertyAliases|null;
/**
* The TView or TViews attached to this node.