Dubnormalize (#32)

* change
* method
* improved
* to...text
* where linebreaks become your desire

README.md

@@ -33,6 +33,12 @@ import eol from 'eol'
 - Normalize line endings in <var>text</var> to <b>CR</b> (Mac OS)
 - <b>@return</b> string with line endings normalized to `\r`
 
+### `eol.dub(text)`
+
+- [Dubnormalize.](https://github.com/ryanve/eol/pull/32) [Used internally.](eol.js) [Generative.](#dubbing)
+- Create normalizer where linebreaks become <var>text</var>
+- <b>@return</b> composed function
+
 ### `eol.before(text)`
 - Add linebreak before <var>text</var>
 - <b>@return</b> string with linebreak added before text
@@ -56,9 +62,16 @@ eol.split(text).filter(line => line).join(eol.auto) // text joined after removin
 eol.split(text).slice(-3).join(eol.auto) // last 3 lines joined
 ```
 
-## Elsewhere in space
+### Dubbing
+
+```
+let lflf = eol.dub("\n\n")
+lflf("...")
+```
+
+[<kbd><b>got space</b>?</kbd>](https://github.com/ryanve/ssv)
+
 
-[`ssv`](https://ryanve.github.io/ssv/)
+## [opensource](package.json)
 
-## License
-MIT
+[`MIT License`](LICENSE.md)

eol.d.ts

@@ -23,6 +23,13 @@ declare module eol {
    */
   export function cr(text: string): string;
 
+  /**
+   * Dubnormalize. Used internally. Mixin friendly.
+   * Create normalizer where linebreaks become your desire.
+   * @return anonymous function
+   */
+  export function dub(text: string): (text: string) => string;
+
   /**
    * Add linebreak before text
    * @return string with linebreak added before text

eol.js

@@ -16,26 +16,27 @@
     return text + linebreak
   }
 
-  function converts(to) {
-    function convert(text) {
+  function dub(to) {
+    function change(text) {
       return text.replace(newline, to)
     }
-    convert.toString = function() {
+    change.toString = function() {
       return to
     }
-    return convert 
+    return change
   }
 
   function split(text) {
     return text.split(newline)
   }
 
-  api['lf'] = converts('\n')
-  api['cr'] = converts('\r')
-  api['crlf'] = converts('\r\n')
-  api['auto'] = converts(linebreak)
+  api['lf'] = dub('\n')
+  api['cr'] = dub('\r')
+  api['crlf'] = dub('\r\n')
+  api['auto'] = dub(linebreak)
   api['before'] = before
   api['after'] = after
   api['split'] = split
+  api['dub'] = dub
   return api
 });

test.js

@@ -19,6 +19,8 @@
     throw new Error('FAILED TEST: ' + this.id)
   }
 
+  aok('dub method', typeof eol.dub == 'function')
+  aok('dub return', typeof eol.dub() == 'function')
   aok('contains sees contained text', contains('ab', 'a') === true)
   aok('sample contains newlines', contains(sample, '\n') && contains(sample, '\r'))
   aok('returns other strings as is', eol.auto('random') === 'random')