First version

CTOAsYouGo/node_modules/postcss-js/parser.js

@@ -1,8 +1,8 @@
-let postcss = require('postcss')
+var postcss = require('postcss')
 
-let IMPORTANT = /\s*!important\s*$/i
+var IMPORTANT = /\s*!important\s*$/i
 
-let UNITLESS = {
+var unitless = {
   'box-flex': true,
   'box-flex-group': true,
   'column-count': true,
@@ -27,22 +27,19 @@ let UNITLESS = {
   'stroke-width': true
 }
 
-function dashify(str) {
+function dashify (str) {
   return str
     .replace(/([A-Z])/g, '-$1')
     .replace(/^ms-/, '-ms-')
     .toLowerCase()
 }
 
-function decl(parent, name, value) {
+function decl (parent, name, value) {
   if (value === false || value === null) return
 
-  if (!name.startsWith('--')) {
-    name = dashify(name)
-  }
-
+  name = dashify(name)
   if (typeof value === 'number') {
-    if (value === 0 || UNITLESS[name]) {
+    if (value === 0 || unitless[name]) {
       value = value.toString()
     } else {
       value += 'px'
@@ -53,14 +50,14 @@ function decl(parent, name, value) {
 
   if (IMPORTANT.test(value)) {
     value = value.replace(IMPORTANT, '')
-    parent.push(postcss.decl({ prop: name, value, important: true }))
+    parent.push(postcss.decl({ prop: name, value: value, important: true }))
   } else {
-    parent.push(postcss.decl({ prop: name, value }))
+    parent.push(postcss.decl({ prop: name, value: value }))
   }
 }
 
-function atRule(parent, parts, value) {
-  let node = postcss.atRule({ name: parts[1], params: parts[3] || '' })
+function atRule (parent, parts, value) {
+  var node = postcss.atRule({ name: parts[1], params: parts[3] || '' })
   if (typeof value === 'object') {
     node.nodes = []
     parse(value, node)
@@ -68,37 +65,39 @@ function atRule(parent, parts, value) {
   parent.push(node)
 }
 
-function parse(obj, parent) {
-  let name, value, node
+function parse (obj, parent) {
+  var name, value, node, i
   for (name in obj) {
-    value = obj[name]
-    if (value === null || typeof value === 'undefined') {
-      continue
-    } else if (name[0] === '@') {
-      let parts = name.match(/@(\S+)(\s+([\W\w]*)\s*)?/)
-      if (Array.isArray(value)) {
-        for (let i of value) {
-          atRule(parent, parts, i)
+    if (obj.hasOwnProperty(name)) {
+      value = obj[name]
+      if (value === null || typeof value === 'undefined') {
+        continue
+      } else if (name[0] === '@') {
+        var parts = name.match(/@([^\s]+)(\s+([\w\W]*)\s*)?/)
+        if (Array.isArray(value)) {
+          for (i = 0; i < value.length; i++) {
+            atRule(parent, parts, value[i])
+          }
+        } else {
+          atRule(parent, parts, value)
         }
+      } else if (Array.isArray(value)) {
+        for (i = 0; i < value.length; i++) {
+          decl(parent, name, value[i])
+        }
+      } else if (typeof value === 'object') {
+        node = postcss.rule({ selector: name })
+        parse(value, node)
+        parent.push(node)
       } else {
-        atRule(parent, parts, value)
+        decl(parent, name, value)
       }
-    } else if (Array.isArray(value)) {
-      for (let i of value) {
-        decl(parent, name, i)
-      }
-    } else if (typeof value === 'object') {
-      node = postcss.rule({ selector: name })
-      parse(value, node)
-      parent.push(node)
-    } else {
-      decl(parent, name, value)
     }
   }
 }
 
 module.exports = function (obj) {
-  let root = postcss.root()
+  var root = postcss.root()
   parse(obj, root)
   return root
 }