def striplog_from_text(filename, lexicon=None):
""" creates a Striplog object from a las or flat text file
Parameters
----------
Lexicon : dict
A vocabulary for parsing lithologic or stratigraphic descriptions
(default set to Lexicon.default() if lexicon is None)
Returns
-------
strip: striplog object
"""
if lexicon is None:
lexicon = Lexicon.default()
if re.compile(r".+\.las").match(filename):
print(f"File {filename:s} OK! Creation of the striplog ...")
with open(filename, 'r') as las3:
strip = Striplog.from_las3(las3.read(), lexicon)
elif re.compile(r".+\.(csv|txt)").match(filename):
print(f"File {filename:s} OK! Creation of the striplog ...")
f = re.DOTALL | re.IGNORECASE
regex_data = r'start.+?\n(.+?)(?:\n\n+|\n*\#|\n*$)' # retrieve data of BH
pattern = re.compile(regex_data, flags=f)
with open(filename, 'r') as csv:
text = pattern.search(csv.read()).group(1)
text = re.sub(r'[\t]+', ';', re.sub(r'(\n+|\r\n|\r)', '\n', text.strip()))
strip = Striplog.from_descriptions(text, dlm=';', lexicon=lexicon)
else:
print("Error! Please check the file extension !")
raise
return strip
def test_from_descriptions():
"""Test the CSV route.
"""
lexicon = Lexicon.default()
strip2 = Striplog.from_descriptions(text=csv_intervals, lexicon=lexicon)
assert len(strip2.unique) == 7
def test_from_descriptions():
"""Test the CSV route.
"""
lexicon = Lexicon.default()
strip2 = Striplog.from_descriptions(text=csv_intervals, lexicon=lexicon)
assert len(strip2.top) == 7
