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Add regex replace custom function #270

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Add regex replace custom function #270

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10 changes: 10 additions & 0 deletions bin/q.py
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Original file line number Diff line number Diff line change
Expand Up @@ -102,6 +102,11 @@ def regexp(regular_expression, data):
else:
return False

def resub(data,expression,replace):
if data is None:
return ""
return re.sub(expression,replace,data)

def md5(data,encoding):
m = hashlib.md5()
m.update(six.text_type(data).encode(encoding))
Expand Down Expand Up @@ -211,6 +216,11 @@ def __init__(self,func_type,name,usage,description,func_or_obj,param_count):
"Find regexp in string expression. Returns 1 if found or 0 if not",
regexp,
2),
UserFunctionDef(FunctionType.REGULAR,
"resub","resub(<expr>,regex,replace) = <replaced-expr-string>",
"Find and replace text",
resub,
3),
UserFunctionDef(FunctionType.REGULAR,
"sha","sha(<expr>,<encoding>,<algorithm>) = <hex-string-of-sha>",
"Calculate sha of some expression. Algorithm can be one of 1,224,256,384,512. For now encoding must be manually provided. Will use the input encoding automatically in the future.",
Expand Down