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import TokenList from '@wordpress/token-list'; |
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|
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/** |
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* Returns the active style from the given className. |
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* |
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* @param {string} className Class name |
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* @param {string} namespace The replacing class namespace. |
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* @param {bool} suffixOnly Return suffix of the class only. |
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* |
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* @return {string} The active style. |
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*/ |
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export function getActiveClass(className, namespace, suffixOnly) { |
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const list = new TokenList(className); |
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|
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for (const activeClass of list.values()) { |
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if (activeClass.indexOf(`${namespace}-`) === -1) { |
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continue; |
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} |
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|
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if (suffixOnly) { |
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return activeClass.replace(`${namespace}-`, ''); |
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} |
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|
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return activeClass; |
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} |
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|
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return ''; |
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} |
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|
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/** |
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* Replaces the active class with namespace in the className. |
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* |
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* @param {string} className Class name. |
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* @param {string} namespace The replacing class namespace. |
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* @param {string} newClass The replacing class. |
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* |
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* @return {string} The updated className. |
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*/ |
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export function replaceClass(className, namespace, newClass) { |
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const list = new TokenList(className); |
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const namespaceRegExp = new RegExp(`${namespace}-`); |
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|
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// remove classes with the same namespace. |
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for (const activeClass of list.values()) { |
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if (namespaceRegExp.test(activeClass)) { |
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list.remove(activeClass); |
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} |
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} |
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|
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// add new class. |
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if (newClass) { |
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list.add(`${namespace}-${newClass}`); |
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} |
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|
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return list.value; |
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} |
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|
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/** |
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* Add class to the className. |
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* |
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* @param {string} className Class name. |
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* @param {string} newClass The replacing class. |
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* |
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* @return {string} The updated newClass. |
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*/ |
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export function addClass(className, newClass) { |
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const list = new TokenList(className); |
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|
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if (newClass) { |
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list.add(newClass); |
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} |
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|
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return list.value; |
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} |
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|
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/** |
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* Remove class from the className. |
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* |
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* @param {string} className Class name. |
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* @param {string} classToRemove Class to remove. |
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* |
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* @return {string} The updated className. |
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*/ |
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export function removeClass(className, classToRemove) { |
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const list = new TokenList(className); |
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|
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// remove classes with the same namespace. |
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for (const activeClass of list.values()) { |
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if (classToRemove === activeClass) { |
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list.remove(activeClass); |
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} |
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} |
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|
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return list.value; |
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} |
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|
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/** |
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* Check if classname exist. |
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* |
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* @param {string} className Class name. |
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* @param {string} checkClassName Class to check. |
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* |
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* @return {boolean} Is class exists. |
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*/ |
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export function hasClass(className, checkClassName) { |
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const list = new TokenList(className); |
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|
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// remove classes with the same namespace. |
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for (const activeClass of list.values()) { |
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if (checkClassName === activeClass) { |
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return true; |
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} |
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} |
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|
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return false; |
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} |
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|