1 files changed, 60 insertions, 0 deletions
diff --git a/node_modules/stylehacks/src/index.js b/node_modules/stylehacks/src/index.js
new file mode 100644
index 00000000..6b8ce94c
--- /dev/null
+++ b/node_modules/stylehacks/src/index.js
@@ -0,0 +1,60 @@
+'use strict';
+const browserslist = require('browserslist');
+const plugins = require('./plugins');
+
+/** @typedef {{lint?: boolean}} Options */
+
+/**
+ * @type {import('postcss').PluginCreator<Options>}
+ * @param {Options} opts
+ * @return {import('postcss').Plugin}
+ */
+function pluginCreator(opts = {}) {
+  return {
+    postcssPlugin: 'stylehacks',
+
+    OnceExit(css, { result }) {
+      /** @type {typeof result.opts & browserslist.Options} */
+      const resultOpts = result.opts || {};
+      const browsers = browserslist(null, {
+        stats: resultOpts.stats,
+        path: __dirname,
+        env: resultOpts.env,
+      });
+
+      /** @type {import('./plugin').Plugin[]} */
+      const processors = [];
+      for (const Plugin of plugins) {
+        const hack = new Plugin(result);
+        if (!browsers.some((browser) => hack.targets.has(browser))) {
+          processors.push(hack);
+        }
+      }
+      css.walk((node) => {
+        processors.forEach((proc) => {
+          if (!proc.nodeTypes.has(node.type)) {
+            return;
+          }
+
+          if (opts.lint) {
+            return proc.detectAndWarn(node);
+          }
+
+          return proc.detectAndResolve(node);
+        });
+      });
+    },
+  };
+}
+
+/** @type {(node: import('postcss').Node) => boolean} */
+pluginCreator.detect = (node) => {
+  return plugins.some((Plugin) => {
+    const hack = new Plugin();
+
+    return hack.any(node);
+  });
+};
+
+pluginCreator.postcss = true;
+module.exports = pluginCreator;