BF: retain a possible (single) space after a number

Should avoid collapsing numbers in a date together

Author: yarikoptic

heudiconv/utils.py

@@ -200,7 +200,8 @@ def json_dumps_pretty(j, indent=2, sort_keys=True):
     # uniform no spaces before ]
     js_ = re.sub(" *\]", "]", js_)
     # uniform spacing before numbers
-    js_ = re.sub('  *("?[-+.0-9e]+"?)[ \n]*', r' \1', js_)
+    js_ = re.sub('  *("?[-+.0-9e]+"?)(?P<space> ?)[ \n]*',
+                 r' \1\g<space>', js_)
     # no spaces after [
     js_ = re.sub('\[ ', '[', js_)
     # the load from the original dump and reload from tuned up

tests/test_utils.py

@@ -45,8 +45,10 @@ def test_load_heuristic():
 
 def test_json_dumps_pretty():
     pretty = json_dumps_pretty
+    assert pretty({"SeriesDescription": "Trace:Nov 13 2017 14-36-14 EST"}) \
+        == '{\n  "SeriesDescription": "Trace:Nov 13 2017 14-36-14 EST"\n}'
     assert pretty({}) == "{}"
     assert pretty({"a": -1, "b": "123", "c": [1, 2, 3], "d": ["1.0", "2.0"]}) \
         == '{\n  "a": -1,\n  "b": "123",\n  "c": [1, 2, 3],\n  "d": ["1.0", "2.0"]\n}'
     assert pretty({'a': ["0.3", "-1.9128906358217845e-12", "0.2"]}) \
-        == '{\n  "a": ["0.3", "-1.9128906358217845e-12", "0.2"]\n}'
+        == '{\n  "a": ["0.3", "-1.9128906358217845e-12", "0.2"]\n}'