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fix(py): fix SyntaxWarning: invalid escape sequence #107

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fix(py): fix SyntaxWarning: invalid escape sequence #107

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8 changes: 4 additions & 4 deletions build/flatten-headers.py
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Original file line number Diff line number Diff line change
Expand Up @@ -110,7 +110,7 @@ def print_usage():

def canonicalize_ws( s ):

return re.sub( '\s+', ' ', s ).strip()
return re.sub( r'\s+', ' ', s ).strip()

# ---

Expand Down Expand Up @@ -166,7 +166,7 @@ def list_contains_header( items ):
rval = False
for item in items:

is_h = re.search( "\.h", item )
is_h = re.search( r"\.h", item )

if is_h:
rval = True
Expand Down Expand Up @@ -198,7 +198,7 @@ def get_header_path( filename, header_dirpaths ):

def strip_cstyle_comments( string ):

return re.sub( "/\*.*?\*/", "", string, flags=re.S )
return re.sub( r"/\*.*?\*/", "", string, flags=re.S )

# ------------------------------------------------------------------------------

Expand Down Expand Up @@ -506,7 +506,7 @@ def main():
# Precompile the main regular expression used to isolate #include
# directives and the headers they reference. This regex object will
# get reused over and over again in flatten_header().
regex = re.compile( '^[\s]*#include (["<])([\w\.\-/]*)([">])' )
regex = re.compile( r'^[\s]*#include (["<])([\w\.\-/]*)([">])' )

# Recursively substitute headers for occurrences of #include directives.
final_string = flatten_header( inputfile, header_dirpaths, nestsp )
Expand Down