@wordpress/components
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UI components for WordPress.
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{
"version": 3,
"sources": ["../../src/truncate/utils.ts"],
"sourcesContent": ["/**\n * Internal dependencies\n */\nimport { isValueDefined } from '../utils/values';\nexport const TRUNCATE_ELLIPSIS = '\u2026';\nexport const TRUNCATE_TYPE = {\n auto: 'auto',\n head: 'head',\n middle: 'middle',\n tail: 'tail',\n none: 'none'\n};\nexport const TRUNCATE_DEFAULT_PROPS = {\n ellipsis: TRUNCATE_ELLIPSIS,\n ellipsizeMode: TRUNCATE_TYPE.auto,\n limit: 0,\n numberOfLines: 0\n};\n\n// Source\n// https://github.com/kahwee/truncate-middle\nexport function truncateMiddle(word, headLength, tailLength, ellipsis) {\n if (typeof word !== 'string') {\n return '';\n }\n const wordLength = word.length;\n // Setting default values\n // eslint-disable-next-line no-bitwise\n const frontLength = ~~headLength; // Will cast to integer\n // eslint-disable-next-line no-bitwise\n const backLength = ~~tailLength;\n /* istanbul ignore next */\n const truncateStr = isValueDefined(ellipsis) ? ellipsis : TRUNCATE_ELLIPSIS;\n if (frontLength === 0 && backLength === 0 || frontLength >= wordLength || backLength >= wordLength || frontLength + backLength >= wordLength) {\n return word;\n } else if (backLength === 0) {\n return word.slice(0, frontLength) + truncateStr;\n }\n return word.slice(0, frontLength) + truncateStr + word.slice(wordLength - backLength);\n}\nexport function truncateContent(words = '', props) {\n const mergedProps = {\n ...TRUNCATE_DEFAULT_PROPS,\n ...props\n };\n const {\n ellipsis,\n ellipsizeMode,\n limit\n } = mergedProps;\n if (ellipsizeMode === TRUNCATE_TYPE.none) {\n return words;\n }\n let truncateHead;\n let truncateTail;\n switch (ellipsizeMode) {\n case TRUNCATE_TYPE.head:\n truncateHead = 0;\n truncateTail = limit;\n break;\n case TRUNCATE_TYPE.middle:\n truncateHead = Math.floor(limit / 2);\n truncateTail = Math.floor(limit / 2);\n break;\n default:\n truncateHead = limit;\n truncateTail = 0;\n }\n const truncatedContent = ellipsizeMode !== TRUNCATE_TYPE.auto ? truncateMiddle(words, truncateHead, truncateTail, ellipsis) : words;\n return truncatedContent;\n}"],
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"names": []
}