Method applyDefineKey

lib/DefinePlugin.js:504–581

(prefix, key)

					 * @returns {void}
					 */
					const applyDefineKey = (prefix, key) => {
						const splittedKey = key.split(class="st">".");
						const firstKey = splittedKey[0];
						for (const [i, _] of splittedKey.slice(1).entries()) {
							const fullKey = prefix + splittedKey.slice(0, i + 1).join(class="st">".");
							parser.hooks.canRename.for(fullKey).tap(PLUGIN_NAME, () => {
								addValueDependency(key);
								if (
									parser.scope.definitions.get(firstKey) instanceof VariableInfo
								) {
									return false;
								}
								return true;
							});
						}
						if (prefix === class="st">"") {
							const final = splittedKey[splittedKey.length - 1];
							const nestedSet = nestedByFinalKey.get(final);
							if (!nestedSet || nestedSet.size <= 0) return;
							for (const nested of /** @type {Set<string>} */ (nestedSet)) {
								if (nested && !hooked.has(nested)) {
									class="cm">// only detect the same nested key once
									hooked.add(nested);
									parser.hooks.collectDestructuringAssignmentProperties.tap(
										PLUGIN_NAME,
										(expr) => {
											const nameInfo = parser.getNameForExpression(expr);
											if (nameInfo && nameInfo.name === nested) return true;
										}
									);
									parser.hooks.expression.for(nested).tap(
										{
											name: PLUGIN_NAME,
											class="cm">// why 100? Ensures it runs after object define
											stage: 100
										},
										(expr) => {
											const destructed =
												parser.destructuringAssignmentPropertiesFor(expr);
											if (destructed === undefined) {
												return;
											}
											/** @type {Definitions} */
											const obj = Object.create(null);
											const finalSet = finalByNestedKey.get(nested);
											for (const { id } of destructed) {
												const fullKey = `${nested}.${id}`;
												if (
													!finalSet ||
													!finalSet.has(id) ||
													!definitions[fullKey]
												) {
													return;
												}
												obj[id] = definitions[fullKey];
											}
											let strCode = stringifyObj(
												obj,