djsundog/circuitpython
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

py: Clean up and add comments to makeqstrdata.

Browse Source
This commit is contained in:
Damien George 2014-04-14 23:38:37 +01:00
parent bc9ec5002d
commit 3683789207
1 changed files with 9 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
py/makeqstrdata.py
View File

@ -25,13 +25,20 @@ def compute_hash(qstr):
return hash & 0xffff
# given a list of (name,regex) pairs, find the first one that matches the given line
def re_match(regexs, line):
def re_match_first(regexs, line):
for name, regex in regexs:
match = re.match(regex, line)
if match:
return name, match
return None, None
# regexs to recognise lines that the CPP emits
# use a list so that matching order is honoured
cpp_regexs = [
('qstr', r'Q\((.+)\)$'),
('cdecl', r'(typedef|extern) [A-Za-z0-9_* ]+;$')
]
def do_work(infiles):
# read the qstrs in from the input files
qstrs = {}
@ -47,7 +54,7 @@ def do_work(infiles):
continue
# work out what kind of line it is
match_kind, match = re_match([('qstr', r'Q\((.+)\)$'), ('cdecl', r'(typedef|extern) [A-Za-z0-9_* ]+;$')], line)
match_kind, match = re_match_first(cpp_regexs, line)
if match_kind is None:
# unknown line format
print('({}:{}) bad qstr format, got {}'.format(infile, line_number, line), file=sys.stderr)