Add support for Node4 (#218)

.travis.yml

@@ -1,4 +1,4 @@
-{
-  "language": "node_js",
-  "node_js": "node"
-}
+language: node_js
+node_js:
+  - "4"
+  - "6"

lib/style-transform.js

@@ -1,89 +1 @@
-const stylis = require('stylis')
-
-function disableNestingPlugin(...args) {
-  let [context, , , parent = [], line, column] = args
-  if (context === 2) {
-    parent = parent[0]
-    if (
-      typeof parent === 'string' &&
-      parent.trim().length > 0 &&
-      parent.charAt(0) !== '@'
-    ) {
-      throw new Error(
-        `Nesting detected at ${line}:${column}. ` +
-          'Unfortunately nesting is not supported by styled-jsx.'
-      )
-    }
-  }
-}
-
-let generator
-let filename
-let offset
-
-function sourceMapsPlugin(...args) {
-  const [context, , , , line, column, length] = args
-
-  // Pre-processed, init source map
-  if (context === -1 && generator !== undefined) {
-    generator.addMapping({
-      generated: {
-        line: 1,
-        column: 0
-      },
-      source: filename,
-      original: offset
-    })
-
-    return
-  }
-
-  // Post-processed
-  if (context === -2 && generator !== undefined) {
-    generator = undefined
-    offset = undefined
-    filename = undefined
-
-    return
-  }
-
-  // Selector/property, update source map
-  if ((context === 1 || context === 2) && generator !== undefined) {
-    generator.addMapping({
-      generated: {
-        line: 1,
-        column: length
-      },
-      source: filename,
-      original: {
-        line: line + offset.line,
-        column: column + offset.column
-      }
-    })
-  }
-}
-
-stylis.use(disableNestingPlugin)
-stylis.use(sourceMapsPlugin)
-stylis.set({
-  cascade: false,
-  compress: true
-})
-
-/**
- * Public transform function
- *
- * @param {String} prefix
- * @param {String} styles
- * @param {Object} settings
- * @return {string}
- */
-function transform(prefix, styles, settings = {}) {
-  generator = settings.generator
-  offset = settings.offset
-  filename = settings.filename
-
-  return stylis(prefix, styles)
-}
-
-module.exports = transform
+module.exports = require('../dist/lib/style-transform')

src/babel-external.js

@@ -1,7 +1,7 @@
 import hash from 'string-hash'
 import * as t from 'babel-types'
 
-import transform from '../lib/style-transform'
+import transform from './lib/style-transform'
 import { MARKUP_ATTRIBUTE_EXTERNAL } from './_constants'
 import {
   getExpressionText,

src/babel.js

@@ -3,7 +3,7 @@ import jsx from 'babel-plugin-syntax-jsx'
 import hash from 'string-hash'
 
 // Ours
-import transform from '../lib/style-transform'
+import transform from './lib/style-transform'
 import {
   exportDefaultDeclarationVisitor,
   namedExportDeclarationVisitor,

src/lib/style-transform.js

@@ -0,0 +1,89 @@
+const stylis = require('stylis')
+
+function disableNestingPlugin(...args) {
+  let [context, , , parent = [], line, column] = args
+  if (context === 2) {
+    parent = parent[0]
+    if (
+      typeof parent === 'string' &&
+      parent.trim().length > 0 &&
+      parent.charAt(0) !== '@'
+    ) {
+      throw new Error(
+        `Nesting detected at ${line}:${column}. ` +
+          'Unfortunately nesting is not supported by styled-jsx.'
+      )
+    }
+  }
+}
+
+let generator
+let filename
+let offset
+
+function sourceMapsPlugin(...args) {
+  const [context, , , , line, column, length] = args
+
+  // Pre-processed, init source map
+  if (context === -1 && generator !== undefined) {
+    generator.addMapping({
+      generated: {
+        line: 1,
+        column: 0
+      },
+      source: filename,
+      original: offset
+    })
+
+    return
+  }
+
+  // Post-processed
+  if (context === -2 && generator !== undefined) {
+    generator = undefined
+    offset = undefined
+    filename = undefined
+
+    return
+  }
+
+  // Selector/property, update source map
+  if ((context === 1 || context === 2) && generator !== undefined) {
+    generator.addMapping({
+      generated: {
+        line: 1,
+        column: length
+      },
+      source: filename,
+      original: {
+        line: line + offset.line,
+        column: column + offset.column
+      }
+    })
+  }
+}
+
+stylis.use(disableNestingPlugin)
+stylis.use(sourceMapsPlugin)
+stylis.set({
+  cascade: false,
+  compress: true
+})
+
+/**
+ * Public transform function
+ *
+ * @param {String} prefix
+ * @param {String} styles
+ * @param {Object} settings
+ * @return {string}
+ */
+function transform(prefix, styles, settings = {}) {
+  generator = settings.generator
+  offset = settings.offset
+  filename = settings.filename
+
+  return stylis(prefix, styles)
+}
+
+module.exports = transform

test/styles.js

@@ -2,7 +2,7 @@
 import test from 'ava'
 
 // Ours
-import transform from '../lib/style-transform'
+import transform from '../src/lib/style-transform'
 import read from './_read'
 
 test('transpile styles with attributes', async t => {