(root, { result, postcss })
| 84 | { |
| 85 | postcssPlugin: 'tailwindcss', |
| 86 | async Once(root, { result, postcss }) { |
| 87 | using I = new Instrumentation() |
| 88 | |
| 89 | let inputFile = result.opts.from ?? '' |
| 90 | let isCSSModuleFile = inputFile.endsWith('.module.css') |
| 91 | |
| 92 | DEBUG && I.start(`[@tailwindcss/postcss] ${relative(base, inputFile)}`) |
| 93 | |
| 94 | // Bail out early if this is guaranteed to be a non-Tailwind CSS file. |
| 95 | { |
| 96 | DEBUG && I.start('Quick bail check') |
| 97 | let canBail = true |
| 98 | root.walkAtRules((node) => { |
| 99 | if ( |
| 100 | node.name === 'import' || |
| 101 | node.name === 'reference' || |
| 102 | node.name === 'theme' || |
| 103 | node.name === 'variant' || |
| 104 | node.name === 'config' || |
| 105 | node.name === 'plugin' || |
| 106 | node.name === 'apply' || |
| 107 | node.name === 'tailwind' |
| 108 | ) { |
| 109 | canBail = false |
| 110 | return false |
| 111 | } |
| 112 | }) |
| 113 | if (canBail) return |
| 114 | DEBUG && I.end('Quick bail check') |
| 115 | } |
| 116 | |
| 117 | let context = getContextFromCache(postcss, inputFile, opts) |
| 118 | let inputBasePath = inputFile ? path.dirname(path.resolve(inputFile)) : base |
| 119 | |
| 120 | // Whether this is the first build or not, if it is, then we can |
| 121 | // optimize the build by not creating the compiler until we need it. |
| 122 | let isInitialBuild = context.compiler === null |
| 123 | |
| 124 | async function createCompiler() { |
| 125 | DEBUG && I.start('Setup compiler') |
| 126 | if (context.fullRebuildPaths.length > 0 && !isInitialBuild) { |
| 127 | clearRequireCache(context.fullRebuildPaths) |
| 128 | } |
| 129 | |
| 130 | context.fullRebuildPaths = [] |
| 131 | |
| 132 | DEBUG && I.start('PostCSS AST -> Tailwind CSS AST') |
| 133 | let ast = postCssAstToCssAst(root) |
| 134 | DEBUG && I.end('PostCSS AST -> Tailwind CSS AST') |
| 135 | |
| 136 | DEBUG && I.start('Create compiler') |
| 137 | let compiler = await compileAst(ast, { |
| 138 | from: result.opts.from, |
| 139 | base: inputBasePath, |
| 140 | shouldRewriteUrls, |
| 141 | onDependency: (path) => context.fullRebuildPaths.push(path), |
| 142 | // In CSS Module files, we have to disable the `@property` polyfill since these will |
| 143 | // emit global `*` rules which are considered to be non-pure and will cause builds |
nothing calls this directly
no test coverage detected