@lobehub/ui/es/Highlighter/Highlighter.mjs.map

Lobe UI is an open-source UI component library for building AIGC web apps

{"version":3,"file":"Highlighter.mjs","names":["CopyButton","SyntaxHighlighter","FullFeatured","Flexbox","Tag"],"sources":["../../src/Highlighter/Highlighter.tsx"],"sourcesContent":["'use client';\n\nimport { cx } from 'antd-style';\nimport { memo, useCallback, useEffect, useMemo, useRef, useState } from 'react';\n\nimport CopyButton from '@/CopyButton';\nimport { Flexbox } from '@/Flex';\nimport { getCodeLanguageDisplayName } from '@/Highlighter/const';\nimport Tag from '@/Tag';\n\nimport FullFeatured from './FullFeatured';\nimport SyntaxHighlighter from './SyntaxHighlighter';\nimport { styles, variants } from './style';\nimport type { HighlighterProps } from './type';\n\nexport const Highlighter = memo<HighlighterProps>(\n  ({\n    animated,\n    fullFeatured,\n    actionIconSize,\n    children,\n    language = 'markdown',\n    className,\n    classNames,\n    styles: customStyles,\n    copyable = true,\n    showLanguage = true,\n    variant = 'filled',\n    shadow,\n    wrap,\n    bodyRender,\n    actionsRender,\n    enableTransformer,\n    theme,\n    icon,\n    fileName,\n    allowChangeLanguage,\n    defaultExpand = true,\n    ...rest\n  }) => {\n    const [lang, setLang] = useState(language);\n\n    // Safely handle children with boundary check\n    const tirmedChildren = useMemo(() => {\n      if (children === null || children === undefined) return '';\n      if (typeof children !== 'string') {\n        console.warn('Highlighter: children should be a string, received:', typeof children);\n        return String(children);\n      }\n      return children.trim();\n    }, [children]);\n\n    const copyContentRef = useRef(tirmedChildren);\n\n    useEffect(() => {\n      copyContentRef.current = tirmedChildren;\n    }, [tirmedChildren]);\n\n    const getCopyContent = useCallback(() => copyContentRef.current, []);\n\n    const originalActions = useMemo(() => {\n      if (!copyable) return null;\n      return (\n        <CopyButton\n          content={getCopyContent}\n          glass\n          size={actionIconSize || { blockSize: 28, size: 16 }}\n        />\n      );\n    }, [actionIconSize, copyable, getCopyContent]);\n\n    const actions = useMemo(() => {\n      if (!actionsRender) return originalActions;\n      return actionsRender({\n        actionIconSize,\n        content: tirmedChildren,\n        getContent: getCopyContent,\n        language: lang,\n        originalNode: originalActions,\n      });\n    }, [actionIconSize, actionsRender, getCopyContent, lang, originalActions, tirmedChildren]);\n\n    const originalBody = useMemo(\n      () => (\n        <SyntaxHighlighter\n          animated={animated}\n          className={classNames?.content}\n          enableTransformer={enableTransformer}\n          language={lang?.toLowerCase()}\n          style={{\n            height: '100%',\n            ...customStyles?.content,\n          }}\n          theme={theme}\n          variant={variant}\n        >\n          {tirmedChildren}\n        </SyntaxHighlighter>\n      ),\n      [\n        animated,\n        enableTransformer,\n        lang,\n        theme,\n        tirmedChildren,\n        variant,\n        customStyles?.content,\n        customStyles?.content,\n      ],\n    );\n\n    const displayName = useMemo(() => {\n      if (fileName) return fileName;\n      return getCodeLanguageDisplayName(language);\n    }, [fileName, language]);\n\n    const body = useMemo(() => {\n      if (!bodyRender) return originalBody;\n      return bodyRender({ content: tirmedChildren, language: lang, originalNode: originalBody });\n    }, [bodyRender, lang, originalBody, tirmedChildren]);\n\n    if (fullFeatured)\n      return (\n        <FullFeatured\n          actionsRender={actionsRender}\n          allowChangeLanguage={allowChangeLanguage}\n          className={className}\n          classNames={classNames}\n          content={tirmedChildren}\n          copyable={copyable}\n          defaultExpand={defaultExpand}\n          fileName={fileName}\n          icon={icon}\n          language={language}\n          setLanguage={setLang}\n          shadow={shadow}\n          showLanguage={showLanguage}\n          styles={customStyles}\n          variant={variant}\n          wrap={wrap}\n          {...rest}\n        >\n          {body}\n        </FullFeatured>\n      );\n\n    return (\n      <Flexbox\n        className={cx(variants({ shadow, variant, wrap }), className)}\n        data-code-type=\"highlighter\"\n        {...rest}\n      >\n        <Flexbox align={'center'} className={styles.actions} flex={'none'} gap={4} horizontal>\n          {actions}\n        </Flexbox>\n        {showLanguage && language && <Tag className={styles.lang}>{displayName}</Tag>}\n        {body}\n      </Flexbox>\n    );\n  },\n);\n\nHighlighter.displayName = 'Highlighter';\n\nexport default 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