Merge pull request #167 from zydmayday/replace

add method replace

README.md

@@ -618,7 +618,7 @@ R.propEq(1, 'v1', {'v1': 1}) # True
 - [x] 0.1.2 reject
 - [x] 0.2.2 remove
 - [x] 0.1.4 repeat
-- [ ] replace
+- [x] replace
 - [x] 0.1.2 reverse
 - [ ] scan
 - [ ] sequence

ramda/__init__.py

@@ -101,6 +101,7 @@
 from .reject import reject
 from .remove import remove
 from .repeat import repeat
+from .replace import replace
 from .reverse import reverse
 from .slice import slice
 from .sort import sort

ramda/replace.py

@@ -0,0 +1,5 @@
+import re
+
+from .private._curry3 import _curry3
+
+replace = _curry3(re.sub)

test/test_replace.py

@@ -0,0 +1,23 @@
+
+import unittest
+
+import ramda as R
+
+"""
+https://github.com/ramda/ramda/blob/master/test/replace.js
+"""
+
+
+class TestReplace(unittest.TestCase):
+  def test_replaces_substrings_of_the_input_string(self):
+    self.assertEqual('one two three', R.replace('1', 'one', '1 two three'))
+
+  def test_replaces_regex_matches_of_the_input_string(self):
+    self.assertEqual('num num three', R.replace(r'\d+', 'num', '1 2 three'))
+
+  def test_replaces_curry(self):
+    self.assertEqual('num num three', R.replace(r'\d+')('num')('1 2 three'))
+
+
+if __name__ == '__main__':
+  unittest.main()