X-Git-Url: https://wannabe.guru.org/gitweb/?a=blobdiff_plain;f=string_utils.py;h=bca2b70d5cd18bc8bb1198782d356f2707c1cbd5;hb=b10d30a46e601c9ee1f843241f2d69a1f90f7a94;hp=45cf5aab7ac7f5202346745de733c792c984214d;hpb=b843703134a166013518c707fa5a77373f1bf0bf;p=python_utils.git

diff --git a/string_utils.py b/string_utils.py
index 45cf5aa..bca2b70 100644
--- a/string_utils.py
+++ b/string_utils.py
@@ -9,7 +9,7 @@ import logging
 import random
 import re
 import string
-from typing import Any, Callable, Iterable, List, Optional
+from typing import Any, Callable, Dict, Iterable, List, Optional, Tuple
 import unicodedata
 from uuid import uuid4
 
@@ -981,3 +981,37 @@ def bigrams(txt: str):
 
 def trigrams(txt: str):
     return ngrams(txt, 3)
+
+
+def shuffle_columns(
+        txt: Iterable[str],
+        specs: Iterable[Iterable[int]],
+        delim=''
+) -> Iterable[str]:
+    out = []
+    for spec in specs:
+        chunk = ''
+        for n in spec:
+            chunk = chunk + delim + txt[n]
+        chunk = chunk.strip(delim)
+        out.append(chunk)
+    return out
+
+
+def shuffle_columns_into_dict(
+        txt: Iterable[str],
+        specs: Iterable[Tuple[str, Iterable[int]]],
+        delim=''
+) -> Dict[str, str]:
+    out = {}
+    for spec in specs:
+        chunk = ''
+        for n in spec[1]:
+            chunk = chunk + delim + txt[n]
+        chunk = chunk.strip(delim)
+        out[spec[0]] = chunk
+    return out
+
+
+def interpolate_using_dict(txt: str, values: Dict[str, str]) -> str:
+    return sprintf(txt.format(**values), end='')