Missing build :/

Author: Alexander Ryzhikov

lib/index.js

@@ -16,14 +16,16 @@ exports.default = function (source) {
 
   var transformToConfig = options.es5 ? utils.toES5Config : utils.toConfig;
 
-  var end = function end(err) {
-    var data = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
-    var map = arguments[2];
-
+  var end = function end(err, result, path, map) {
     if (err) {
       _done(err);
     }
-    return _done(null, transformToConfig(data), map);
+
+    if (!result) {
+      return _done(null, {}, map);
+    }
+
+    return _done(null, transformToConfig(result.root, path), map);
   };
 
   var emitWarnings = function emitWarnings(result) {
@@ -43,7 +45,7 @@ exports.default = function (source) {
   };
 
   utils.getPostcss(true).process(source, { from: this.resourcePath }).then(emitWarnings).then(function (result) {
-    return end(null, utils.objectify(result.root, _this.resourcePath), result.map);
+    return end(null, result, _this.resourcePath, result.map);
   }).catch(onError);
 };
 

lib/sync.js

@@ -17,6 +17,6 @@ function sync(source, filepath) {
   var transformToConfig = options.es5 ? utils.toES5Config : utils.toConfig;
   var root = utils.getPostcss(false).process(source, { from: filepath }).root;
 
-  return transformToConfig(utils.objectify(root, filepath));
+  return transformToConfig(root, filepath);
 }
 module.exports = exports['default'];

lib/utils.js

@@ -3,36 +3,20 @@
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
-exports.getPostcss = exports.objectify = exports.toES5Config = exports.toConfig = undefined;
+exports.getPostcss = exports.toES5Config = exports.toConfig = undefined;
 
 var _stringify = require('babel-runtime/core-js/json/stringify');
 
 var _stringify2 = _interopRequireDefault(_stringify);
 
-var _keys = require('babel-runtime/core-js/object/keys');
-
-var _keys2 = _interopRequireDefault(_keys);
-
-var _postcssJs = require('postcss-js');
-
-var _postcssJs2 = _interopRequireDefault(_postcssJs);
-
 var _compose = require('lodash/fp/compose');
 
 var _compose2 = _interopRequireDefault(_compose);
 
-var _get = require('lodash/fp/get');
-
-var _get2 = _interopRequireDefault(_get);
-
 var _cond = require('lodash/fp/cond');
 
 var _cond2 = _interopRequireDefault(_cond);
 
-var _lowerFirst = require('lodash/lowerFirst');
-
-var _lowerFirst2 = _interopRequireDefault(_lowerFirst);
-
 var _postcss = require('postcss');
 
 var _postcss2 = _interopRequireDefault(_postcss);
@@ -54,25 +38,11 @@ var isProd = function isProd() {
   return !isDev();
 };
 
-var transform = function transform(data) {
-  if (!data) {
-    return {};
-  }
-  return (0, _keys2.default)(data).reduce(function (acc, k) {
-    var v = data[k];
-
-    k = k.replace(/^-+/, ''); // strips '-'
-    k = (0, _lowerFirst2.default)(k);
-    acc[k] = v.endsWith('px') ? parseInt(v, 10) : v;
-    return acc;
-  }, {});
-};
-
 var toProdExport = function toProdExport(code) {
   return 'export default ' + code;
 };
 var toDevExport = function toDevExport(code) {
-  return 'let config = ' + code + ';\nif (typeof global.Proxy !== \'undefined\') {\n    config = new Proxy(config, {\n        get(target, key) {\n            if (key !== \'__esModule\' && !target[key]) {\n                console.error(`No variable found, check variable key: ["${key.toString()}"]`);\n            }\n    \n            return target[key];\n        },\n        \n        set(target, key) {\n            throw new Error(\'Config variables are immutable \' + key);\n        }\n    });\n}\nexport default config';
+  return 'let config = ' + code + ';\nif (typeof Proxy !== \'undefined\') {\n    config = new Proxy(config, {\n        get(target, key) {\n            if (key !== \'__esModule\' && !target[key]) {\n                console.error(`No variable found, check variable key: ["${key.toString()}"]`);\n            }\n    \n            return target[key];\n        },\n        \n        set(target, key) {\n            throw new Error(\'Config variables are immutable \' + key);\n        }\n    });\n}\nexport default config';
 };
 var toES5Export = function toES5Export(code) {
   return 'module.exports = ' + code;
@@ -83,21 +53,31 @@ var toExport = (0, _cond2.default)([[isDev, toDevExport], [isProd, toProdExport]
 var toString = function toString(data) {
   return '' + (0, _stringify2.default)(data, null, '\t');
 };
-var toData = (0, _compose2.default)(transform, (0, _get2.default)(':root'));
 
-var toConfig = exports.toConfig = (0, _compose2.default)(toExport, toString, toData);
-var toES5Config = exports.toES5Config = (0, _compose2.default)(toES5Export, toString, toData);
+var objectify = function objectify(root, filepath) {
+  var result = {};
+
+  if (!root) {
+    return result;
+  }
+
+  root.walkDecls(function (rule) {
+    if (rule.source.input.file !== filepath) {
+      return;
+    }
+    if (rule.parent && rule.parent.selectors.find(function (sel) {
+      return sel === ':root';
+    })) {
+      var v = rule.value; // replace "--"
 
-var objectify = exports.objectify = function objectify(root, filepath) {
-  // removes imported rules, so we have only computed output
-  root.walkRules(function (r) {
-    if (r.source.input.file !== filepath) {
-      r.remove();
+      result[rule.prop.replace(/^-+/, '')] = v.endsWith('px') ? parseInt(v, 10) : v;
     }
   });
-  return _postcssJs2.default.objectify(root);
+  return result;
 };
 
+var toConfig = exports.toConfig = (0, _compose2.default)(toExport, toString, objectify);
+var toES5Config = exports.toES5Config = (0, _compose2.default)(toES5Export, toString, objectify);
 var getPostcss = exports.getPostcss = function getPostcss(async) {
   return (0, _postcss2.default)().use((0, _postcssImport2.default)({ async: async })).use((0, _postcssCssnext2.default)({ features: { customProperties: { preserve: 'computed' } } }));
 };