From b10d30a46e601c9ee1f843241f2d69a1f90f7a94 Mon Sep 17 00:00:00 2001
From: Scott Gasch <scott@gasch.org>
Date: Tue, 7 Sep 2021 22:20:40 -0700
Subject: Various changes.

---
 string_utils.py | 36 +++++++++++++++++++++++++++++++++++-
 1 file changed, 35 insertions(+), 1 deletion(-)

(limited to 'string_utils.py')

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='')
-- 
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