vite-plugin-inline-source/dist/index.cjs.map

A vite plugin for inlining files into HTML

{"version":3,"sources":["../src/index.ts"],"sourcesContent":["import { readFile } from \"node:fs/promises\";\nimport path from \"node:path\";\nimport { minify as minifyCss } from \"csso\";\nimport * as esbuild from \"esbuild\";\nimport type { TransformPluginContext } from \"rollup\";\nimport * as sass from \"sass\";\nimport { optimize as optimizeSvg } from \"svgo\";\nimport { minify as minifyJs } from \"terser\";\nimport {\n\ttype ConfigEnv,\n\ttype IndexHtmlTransformContext,\n\tloadEnv,\n\ttype Plugin,\n\ttype ResolvedConfig,\n} from \"vite\";\nimport z from \"zod\";\n\nconst { compileString: compileSass } = sass;\n\nconst InlineSourceOptionsSchema = z\n\t.object({\n\t\treplaceTags: z\n\t\t\t.array(z.string())\n\t\t\t.default([\"svg\", \"math\"])\n\t\t\t.describe(\n\t\t\t\t\"Tags that should be replaced entirely when inlining elements. The default behavior is to preserve the tags and place the content from the source file inside them.\",\n\t\t\t),\n\t\toptimizeSvgs: z\n\t\t\t.boolean()\n\t\t\t.default(true)\n\t\t\t.describe(\"Whether or not to optimize SVGs using svgo\"),\n\t\tcompileSass: z\n\t\t\t.boolean()\n\t\t\t.default(false)\n\t\t\t.describe(\"Whether or not to compile SASS using sass\"),\n\t\toptimizeCss: z\n\t\t\t.boolean()\n\t\t\t.default(false)\n\t\t\t.describe(\"Whether or not to optimize CSS using csso\"),\n\t\tcompileTs: z\n\t\t\t.boolean()\n\t\t\t.default(true)\n\t\t\t.describe(\n\t\t\t\t\"Whether or not to transform TypeScript to JavaScript using esbuild\",\n\t\t\t),\n\t\toptimizeJs: z\n\t\t\t.boolean()\n\t\t\t.default(false)\n\t\t\t.describe(\"Whether or not to optimize JS using terser\"),\n\t\tsvgoOptions: z.object({}).passthrough().default({}),\n\t\tsassOptions: z.object({}).passthrough().default({}),\n\t\tcssoOptions: z.object({}).passthrough().default({}),\n\t\tterserOptions: z.object({}).passthrough().default({}),\n\t})\n\t.default({});\n\ntype InlineSourceOptions = z.input<typeof InlineSourceOptionsSchema>;\n\nconst PATTERN =\n\t/<([A-z0-9-]+)\\s+([^>]*?)src\\s*=\\s*\"([^>]*?)\"([^>]*?)\\s*((\\/>)|(>\\s*<\\/\\s*\\1\\s*>))/gi;\n\nexport default function VitePluginInlineSource(\n\topts?: InlineSourceOptions,\n): Plugin {\n\tconst options = InlineSourceOptionsSchema.parse(opts);\n\tlet root = \"\";\n\n\tasync function transformHtml(\n\t\tsource: string,\n\t\tctx: TransformPluginContext | IndexHtmlTransformContext,\n\t) {\n\t\tconst result = [];\n\t\tconst tokens = source.matchAll(PATTERN);\n\t\tlet prevPos = 0;\n\t\tfor (const token of tokens) {\n\t\t\tconst [matched, tagName, preAttributes, fileName, postAttributes] = token;\n\t\t\tconst { index } = token;\n\t\t\tconst isSvgFile = path.extname(fileName).toLowerCase() === \".svg\";\n\t\t\tconst isSassFile = path.extname(fileName).toLowerCase() === \".scss\";\n\t\t\tconst isCssFile = path.extname(fileName).toLowerCase() === \".css\";\n\t\t\tconst isJsFile = path.extname(fileName).toLowerCase() === \".js\";\n\t\t\tconst isTsFile = path.extname(fileName).toLowerCase() === \".ts\";\n\t\t\tconst isImg = tagName.toLowerCase() === \"img\";\n\t\t\tconst shouldInline = /\\binline-source\\b/.test(\n\t\t\t\tpreAttributes + \" \" + postAttributes,\n\t\t\t);\n\n\t\t\tif ((isImg && !isSvgFile) || !shouldInline) {\n\t\t\t\tcontinue;\n\t\t\t}\n\n\t\t\tconst filePath = root ? path.join(root, fileName) : fileName;\n\n\t\t\tlet fileContent: string = (ctx as IndexHtmlTransformContext).server\n\t\t\t\t? (await readFile(`${filePath}`)).toString()\n\t\t\t\t: // @ts-expect-error don't know these types aren't right\n\t\t\t\t\t(await ctx.load({ id: `${filePath}?raw` })).ast?.body?.[0].declaration\n\t\t\t\t\t\t.value;\n\t\t\tif (isSvgFile && options.optimizeSvgs) {\n\t\t\t\tfileContent = optimizeSvg(fileContent, options.svgoOptions).data;\n\t\t\t} else if (isCssFile && options.optimizeCss) {\n\t\t\t\tconst minifiedCode = minifyCss(fileContent, options.cssoOptions).css;\n\t\t\t\tif (minifiedCode.length === 0 && fileContent.length !== 0) {\n\t\t\t\t\tthrow new Error(\"Failed to minify CSS\");\n\t\t\t\t}\n\t\t\t\tfileContent = minifiedCode;\n\t\t\t} else if (isSassFile && options.compileSass) {\n\t\t\t\tconst css = compileSass(fileContent, options.sassOptions).css;\n\t\t\t\tfileContent = options.optimizeCss\n\t\t\t\t\t? minifyCss(css, options.cssoOptions).css\n\t\t\t\t\t: css;\n\t\t\t} else if (isJsFile && options.optimizeJs) {\n\t\t\t\tconst minifiedCode = (\n\t\t\t\t\tawait minifyJs(fileContent, options.terserOptions)\n\t\t\t\t).code;\n\t\t\t\tif (minifiedCode) {\n\t\t\t\t\tfileContent = minifiedCode;\n\t\t\t\t}\n\t\t\t} else if (isTsFile && options.compileTs) {\n\t\t\t\ttry {\n\t\t\t\t\tconst envVars = loadEnv(env.mode, process.cwd());\n\t\t\t\t\tconst envVarDefines = Object.entries(envVars).reduce<\n\t\t\t\t\t\tRecord<string, string>\n\t\t\t\t\t>((prev, [key, value]) => {\n\t\t\t\t\t\tif (key.startsWith(\"VITE\")) prev[`import.meta.env.${key}`] = value;\n\t\t\t\t\t\treturn prev;\n\t\t\t\t\t}, {});\n\n\t\t\t\t\tconst transformResult = await esbuild.transform(fileContent, {\n\t\t\t\t\t\tloader: \"ts\",\n\t\t\t\t\t\tdefine: {\n\t\t\t\t\t\t\t\"import.meta.env.MODE\": `\"${env.mode}\"`,\n\t\t\t\t\t\t\t\"import.meta.env.BASE_URL\": `\"${config.base ?? \"/\"}\"`,\n\t\t\t\t\t\t\t\"import.meta.env.PROD\": `${process.env.NODE_ENV == \"production\"}`,\n\t\t\t\t\t\t\t\"import.meta.env.DEV\": `${process.env.NODE_ENV != \"production\"}`,\n\t\t\t\t\t\t\t\"import.meta.env.SSR\": `${env.isSsrBuild}`,\n\t\t\t\t\t\t\t...envVarDefines,\n\t\t\t\t\t\t},\n\t\t\t\t\t});\n\n\t\t\t\t\tfileContent = transformResult.code;\n\n\t\t\t\t\tif (options.optimizeJs) {\n\t\t\t\t\t\ttry {\n\t\t\t\t\t\t\tconst minifiedResult = await minifyJs(\n\t\t\t\t\t\t\t\tfileContent,\n\t\t\t\t\t\t\t\toptions.terserOptions,\n\t\t\t\t\t\t\t);\n\t\t\t\t\t\t\tif (minifiedResult.code) {\n\t\t\t\t\t\t\t\tfileContent = minifiedResult.code;\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t// If minification returns empty/undefined, keep the original compiled code\n\t\t\t\t\t\t} catch (error) {\n\t\t\t\t\t\t\tconsole.warn(\"Failed to minify compiled TypeScript:\", error);\n\t\t\t\t\t\t\t// Keep the original compiled code if minification fails\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t} catch (error) {\n\t\t\t\t\tconsole.error(\"Failed to compile TypeScript:\", error);\n\t\t\t\t\tthrow error;\n\t\t\t\t}\n\t\t\t}\n\t\t\tfileContent = fileContent.replace(/^<!DOCTYPE(.*?[^?])?>/, \"\");\n\n\t\t\tif (index !== prevPos) {\n\t\t\t\tresult.push(source.slice(prevPos, index));\n\t\t\t}\n\t\t\tif (options.replaceTags.includes(tagName)) {\n\t\t\t\tresult.push(\n\t\t\t\t\tfileContent.replace(\n\t\t\t\t\t\tnew RegExp(`^<\\\\s*${tagName}`),\n\t\t\t\t\t\t`<${tagName} ${preAttributes.replace(\n\t\t\t\t\t\t\t/inline-source/g,\n\t\t\t\t\t\t\t\"\",\n\t\t\t\t\t\t)} ${postAttributes.replace(/inline-source/g, \"\")}`,\n\t\t\t\t\t),\n\t\t\t\t);\n\t\t\t} else {\n\t\t\t\tresult.push(\n\t\t\t\t\t`<${tagName}\n            ${preAttributes.replace(\n\t\t\t\t\t\t\t/inline-source/g,\n\t\t\t\t\t\t\t\"\",\n\t\t\t\t\t\t)} ${postAttributes.replace(/inline-source/g, \"\")}\n          >${fileContent}</${tagName}>`,\n\t\t\t\t);\n\t\t\t}\n\n\t\t\tprevPos = index! + matched.length;\n\t\t}\n\t\tresult.push(source.slice(prevPos));\n\t\treturn result.join(\"\");\n\t}\n\n\tlet env: ConfigEnv;\n\tlet config: ResolvedConfig;\n\n\treturn {\n\t\tname: \"vite-plugin-inline-source\",\n\t\tconfigResolved(_config) {\n\t\t\troot = _config.root ?? 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