Add support for arrays. Fixes #2, #1

The function can now be called on arrays as well as strings. This is useful for
strings where multiple replacements are necessary, since it means the function
can be called on its own result.

Author: iansinnott

index.js

@@ -3,6 +3,9 @@
 
 var isRegExp = require('lodash.isregexp');
 var escapeRegExp = require('lodash.escaperegexp');
+var isString = require('lodash.isstring');
+var isArray = require('lodash.isarray');
+var flatten = require('lodash.flatten');
 
 /**
  * Given a string, replace every substring that is matched by the `match` regex
@@ -27,9 +30,9 @@ var escapeRegExp = require('lodash.escaperegexp');
  * @param {function} fn
  * @return {array}
  */
-module.exports = function reactStringReplace(str, match, fn) {
+function replaceString(str, match, fn) {
   if (typeof str !== 'string' || !str) {
-    throw new TypeError('First argument to react-string-replace must be a non-empty string');
+    throw new TypeError('First argument to react-string-replace#replaceString must be a string');
   }
 
   var re = match;
@@ -46,4 +49,18 @@ module.exports = function reactStringReplace(str, match, fn) {
   }
 
   return result;
+}
+
+module.exports = function reactStringReplace(str, match, fn) {
+  if (isString(str)) {
+    str = [str];
+  }
+
+  if (!isArray(str) || !str[0]) {
+    throw new TypeError('First argument to react-string-replace must be an array or non-empty string');
+  }
+
+  return flatten(str.map(function(x) {
+    return isString(x) ? replaceString(x, match, fn) : x;
+  }));
 };