Expose Server Rendering API

- fixes styled-components#124
- remap flush to reset()
- convenience function getCSS() for SSR

update CHANGELOG.md

- reference issue styled-components#124 and the PR itself

removed prototype

changed to ServerStyleSheet as Pascal Case

- as per [@diegohaz](https://github.com/diegohaz) recommendation

remove mutation and capitlization in export

renamed serverStyle to styleSheet and refactor

- now just extending StyleSheet as pointed out by geeleen
- renamed flush as reset
- added convenience function to call rules.map...

CHANGELOG.md

@@ -23,9 +23,12 @@ All notable changes to this project will be documented in this file. If a contri
 
 ### Added
 
+- Expose API for Server Side rendering: `styleSheet.reset()` and `styleSheet.getCSS()`, thanks to [@thisguychris](https://github.com/thisguychris), (see [#214](https://github.com/styled-components/styled-components/pull/214)) fixes [#124](https://github.com/styled-components/styled-components/issues/124)
 - Added support for deeply nested styles in ReactNative (e.g. `transform`), thanks [@jacobp100](https://github.com/jacobp100). (see [#139](https://github.com/styled-components/styled-components/pull/139))
 - Added support for camelized style properties in ReactNative (e.g. `fontWeight`), thanks [@jacobp100](https://github.com/jacobp100). (see [#145](https://github.com/styled-components/styled-components/pull/145))
 - Properly expose `flow` typings by adding a `flow:build` step and `flow` support docs, thanks to [@ryyppy](https://github.com/ryyppy). (see [#219](https://github.com/styled-components/styled-components/pull/219))
+- Added support for deeply nested styles in ReactNative (e.g. `transform`), thanks [@jacobp100][https://github.com/jacobp100]. (see [#139](https://github.com/styled-components/styled-components/pull/139))
+- Added support for camelized style properties in ReactNative (e.g. `fontWeight`), thanks [@jacobp100][https://github.com/jacobp100]. (see [#145](https://github.com/styled-components/styled-components/pull/145))
 
 ### Changed
 

src/index.js

@@ -4,6 +4,7 @@
 import generateAlphabeticName from './utils/generateAlphabeticName'
 import css from './constructors/css'
 import injectGlobal from './constructors/injectGlobal'
+import styleSheet from './models/StyleSheet'
 
 /* Import singleton constructors */
 import _styledComponent from './models/StyledComponent'
@@ -20,4 +21,4 @@ const styled = _styled(_styledComponent(_ComponentStyle(generateAlphabeticName))
 
 /* Export everything */
 export default styled
-export { css, keyframes, injectGlobal, ThemeProvider }
+export { css, keyframes, injectGlobal, ThemeProvider, styleSheet }

src/models/StyleSheet.js

@@ -5,4 +5,13 @@
 
 import { StyleSheet } from '../vendor/glamor/sheet'
 
-export default new StyleSheet({ speedy: false, maxLength: 40 })
+class StyleSheetExtended extends StyleSheet {
+  reset() {
+    return super.flush()
+  }
+  getCSS() {
+    return super.rules().map(rule => rule.cssText).join('\n')
+  }
+}
+
+export default new StyleSheetExtended({ speedy: false, maxLength: 40 })