allow more spacing in from clause

Author: sokra

src/index.js

@@ -2,7 +2,7 @@ import postcss from 'postcss';
 
 const declWhitelist = ['extends'],
   declFilter = new RegExp(`^(${declWhitelist.join('|')})$`),
-  matchImports = /^([\w ]+) from (?:"([^"]+)"|'([^']+)')$/;
+  matchImports = /^([\w\s]+?)\s+from\s+(?:"([^"]+)"|'([^']+)')$/;
 
 const processor = (css) => {
   let imports = {};
@@ -14,7 +14,7 @@ const processor = (css) => {
       let [/*match*/, symbols, doubleQuotePath, singleQuotePath] = matches;
       let path = doubleQuotePath || singleQuotePath;
       imports[path] = imports[path] || {};
-      let tmpSymbols = symbols.split(' ')
+      let tmpSymbols = symbols.split(/\s+/)
         .map(s => {
           if(!imports[path][s]) {
             imports[path][s] = `__tmp_${s}_${processor.getRandomStr()}`;

test/test-cases/import-spacing/expected.css

@@ -0,0 +1,10 @@
+:import("path/library.css") {
+  importName: __tmp_importName_rand0;
+  importName2: __tmp_importName2_rand1;
+}
+:local(.exportName) {
+  extends: __tmp_importName_rand0;
+  extends: __tmp_importName2_rand1;
+  extends: __tmp_importName_rand0 __tmp_importName2_rand1;
+  other: rule;
+}

test/test-cases/import-spacing/source.css

@@ -0,0 +1,6 @@
+:local(.exportName) {
+  extends: importName  from   	"path/library.css";
+  extends: importName2 from   	"path/library.css";
+  extends: importName   importName2   from   "path/library.css";
+  other: rule;
+}