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use undef for null

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This commit is contained in:
kangwei 2020-06-22 21:11:34 +08:00
parent 9c8f492d03
commit bb698e7b99
3 changed files with 7 additions and 8 deletions
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9
packages/designer/src/document/node/props/prop.ts
View File

@ -109,11 +109,11 @@ export class Prop implements IPropParent {
}
return this.items!.map((prop) => {
const v = prop.export(stage);
return v === UNSET ? null : v;
return v === UNSET ? undefined : v;
});
}
return null;
return undefined;
}
private _code: string | null = null;
@ -176,7 +176,7 @@ export class Prop implements IPropParent {
this._code = null;
const t = typeof val;
if (val == null) {
this._value = null;
this._value = undefined;
this._type = 'literal';
} else if (t === 'string' || t === 'number' || t === 'boolean') {
this._type = 'literal';
@ -192,7 +192,6 @@ export class Prop implements IPropParent {
} else {
this._type = 'map';
}
this._type = 'map';
} else {
this._type = 'expression';
this._value = {
@ -206,7 +205,7 @@ export class Prop implements IPropParent {
@computed getValue(): CompositeValue {
const v = this.export(TransformStage.Serilize);
if (v === UNSET) {
return null;
return undefined;
}
return v;
}

4
packages/designer/src/document/node/props/props.ts
View File

@ -106,7 +106,7 @@ export class Props implements IPropParent {
this.items.forEach(item => {
let value = item.export(stage);
if (value === UNSET) {
value = null;
value = undefined;
}
let name = item.key as string;
if (name && typeof name === 'string' && name.startsWith(EXTRA_KEY_PREFIX)) {
@ -129,7 +129,7 @@ export class Props implements IPropParent {
}
let value = item.export(stage);
if (value === UNSET) {
value = null;
value = undefined;
}
if (typeof name === 'string' && name.startsWith(EXTRA_KEY_PREFIX)) {
name = getOriginalExtraKey(name);

2
packages/types/src/value-type.ts
View File

@ -27,7 +27,7 @@ export interface JSBlock {
}
// JSON 基本类型
export type JSONValue = boolean | string | number | null | JSONArray | JSONObject;
export type JSONValue = boolean | string | number | null | undefined | JSONArray | JSONObject;
export type JSONArray = JSONValue[];
export interface JSONObject {
[key: string]: JSONValue;