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60bc01acc8
* chore: update lint rules * fix: have eventUtils.get throw if event isn't found * chore: remove nonnull assertion from eventUtils.get and format
83 lines
2.5 KiB
TypeScript
83 lines
2.5 KiB
TypeScript
/**
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* @license
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* Copyright 2017 Google LLC
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* SPDX-License-Identifier: Apache-2.0
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*/
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/**
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* Components for the variable model.
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*
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* @class
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*/
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import * as goog from '../closure/goog/goog.js';
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goog.declareModuleId('Blockly.VariableModel');
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// Unused import preserved for side-effects. Remove if unneeded.
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import './events/events_var_create.js';
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import * as eventUtils from './events/utils.js';
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import * as idGenerator from './utils/idgenerator.js';
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import type {Workspace} from './workspace.js';
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/**
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* Class for a variable model.
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* Holds information for the variable including name, ID, and type.
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*
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* @see {Blockly.FieldVariable}
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* @alias Blockly.VariableModel
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*/
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export class VariableModel {
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type: string;
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private readonly id_: string;
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/**
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* @param workspace The variable's workspace.
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* @param name The name of the variable. This is the user-visible name (e.g.
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* 'my var' or '私の変数'), not the generated name.
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* @param opt_type The type of the variable like 'int' or 'string'.
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* Does not need to be unique. Field_variable can filter variables based
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* on their type. This will default to '' which is a specific type.
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* @param opt_id The unique ID of the variable. This will default to a UUID.
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*/
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constructor(
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public workspace: Workspace, public name: string, opt_type?: string,
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opt_id?: string) {
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/**
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* The type of the variable, such as 'int' or 'sound_effect'. This may be
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* used to build a list of variables of a specific type. By default this is
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* the empty string '', which is a specific type.
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*
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* @see {Blockly.FieldVariable}
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*/
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this.type = opt_type || '';
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/**
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* A unique ID for the variable. This should be defined at creation and
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* not change, even if the name changes. In most cases this should be a
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* UUID.
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*/
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this.id_ = opt_id || idGenerator.genUid();
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eventUtils.fire(new (eventUtils.get(eventUtils.VAR_CREATE))(this));
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}
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/** @returns The ID for the variable. */
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getId(): string {
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return this.id_;
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}
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/**
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* A custom compare function for the VariableModel objects.
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*
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* @param var1 First variable to compare.
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* @param var2 Second variable to compare.
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* @returns -1 if name of var1 is less than name of var2, 0 if equal, and 1 if
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* greater.
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* @internal
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*/
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static compareByName(var1: VariableModel, var2: VariableModel): number {
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return var1.name.localeCompare(var2.name, undefined, {sensitivity: 'base'});
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}
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}
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