fix a bug in classname replacing (#22)

Author: indooorsman

index.js

@@ -45,8 +45,8 @@ const buildCssModulesJS2 = async (cssFullPath) => {
     const patchedClass = exports[originClass].name;
     cssModulesJSON[camelCase(originClass)] = classPrefix + patchedClass;
     finalCssContent = finalCssContent.replace(
-      new RegExp(patchedClass, 'g'),
-      classPrefix + patchedClass
+      new RegExp(`\\.${patchedClass}`, 'g'),
+      '.' + classPrefix + patchedClass
     )
   });
   const classNames = JSON.stringify(cssModulesJSON, null, 2);

package.json

@@ -1,6 +1,6 @@
 {
   "name": "esbuild-css-modules-plugin",
-  "version": "2.1.4",
+  "version": "2.1.5",
   "description": "A esbuild plugin to bundle css modules into js(x)/ts(x).",
   "main": "index.js",
   "keywords": [