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fix: build step parsing that includes newlines (#344) #345

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Apr 10, 2024
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3 changes: 2 additions & 1 deletion pbxproj/PBXGenericObject.py
Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,8 @@ class PBXGenericObject(object):
Generic class that creates internal attributes to match the structure of the tree used to create the element.
Also, prints itself using the openstep format. Extensions might be required to insert comments on right places.
"""
_VALID_KEY_REGEX = re.compile(r'^[a-zA-Z0-9\\._/]*$')
# use negative look-ahead to avoid matching the newline character in multiline strings
_VALID_KEY_REGEX = re.compile(r'^[a-zA-Z0-9\\._/]*(?!\n)$')
_ESCAPE_REPLACEMENTS = [
('\\', '\\\\'),
('\n', '\\n'),
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1 change: 1 addition & 0 deletions tests/TestPBXGenericObject.py
Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,7 @@ def testParseKey(self):

def testEscapeItem(self):
assert PBXGenericObject._escape("/bin/sh") == "/bin/sh"
assert PBXGenericObject._escape("/bin/sh\n") == '"/bin/sh\\n"'
assert PBXGenericObject._escape("abcdefghijklmnopqrstuvwyz0123456789") == \
"abcdefghijklmnopqrstuvwyz0123456789"
assert PBXGenericObject._escape("some spaces") == '"some spaces"'
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