@finos/legend-graph
Version:
Legend graph and graph manager
63 lines • 2.47 kB
JavaScript
/**
* Copyright (c) 2020-present, Goldman Sachs
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { fromElementPathToMappingElementId } from '../../../../../graph/MetaModelUtils.js';
import { InferableValue } from '../../InferableValue.js';
export class InferableMappingElementIdValue extends InferableValue {
defaultValue;
constructor(value, defaultValue) {
super(value);
this.defaultValue = defaultValue;
}
get isDefault() {
return this.defaultValue === this.value;
}
}
export class InferableMappingElementIdExplicitValue extends InferableMappingElementIdValue {
static create(value, targetPath) {
return new InferableMappingElementIdExplicitValue(value, fromElementPathToMappingElementId(targetPath));
}
get valueForSerialization() {
// if the current value is the default value, we will use `undefined`
// instead of using the default value to reduce the size of the protocol
if (this.isDefault) {
return undefined;
}
return this.value;
}
}
export class InferableMappingElementIdImplicitValue extends InferableMappingElementIdValue {
input;
constructor(value, defaultValue, input) {
super(value, defaultValue);
this.input = input;
}
static create(value, targetPath, input) {
return new InferableMappingElementIdImplicitValue(value, fromElementPathToMappingElementId(targetPath), input);
}
get valueForSerialization() {
// inferred and the current value is the same as the input
if (this.value === this.input) {
return this.input;
}
// inferred and the current value is the default value, we will use `undefined`
// as the inference turns `undefined` into default value
if (this.isDefault) {
return undefined;
}
return this.value;
}
}
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