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"""Parse sys/errno.h and Errors.h and create Estr resource"""
import re
import string
from Carbon import Res
import os
READ = 1
WRITE = 2
smAllScripts = -3
ERRNO_PROG="#define[ \t]+" \
"([A-Z0-9a-z_]+)" \
"[ \t]+" \
"([0-9]+)" \
"[ \t]*/\*[ \t]*" \
"(.*)" \
"[ \t]*\*/"
ERRORS_PROG="[ \t]*" \
"([A-Z0-9a-z_]+)" \
"[ \t]*=[ \t]*" \
"([-0-9]+)" \
"[, \t]*/\*[ \t]*" \
"(.*)" \
"[ \t]*\*/"
ERRORS_PROG_2="[ \t]*" \
"([A-Z0-9a-z_]+)" \
"[ \t]*=[ \t]*" \
"([-0-9]+)" \
"[, \t]*"
def Pstring(str):
if len(str) > 255:
raise ValueError('String too large')
return chr(len(str))+str
def writeestr(dst, edict):
"""Create Estr resource file given a dictionary of errors."""
os.unlink(dst.as_pathname())
Res.FSpCreateResFile(dst, 'RSED', 'rsrc', smAllScripts)
output = Res.FSpOpenResFile(dst, WRITE)
Res.UseResFile(output)
for num in edict.keys():
res = Res.Resource(Pstring(edict[num][0]))
res.AddResource('Estr', num, '')
res.WriteResource()
Res.CloseResFile(output)
def writepython(fp, dict):
k = dict.keys()
k.sort()
for i in k:
fp.write("%s\t=\t%d\t#%s\n"%(dict[i][1], i, dict[i][0]))
def parse_errno_h(fp, dict):
errno_prog = re.compile(ERRNO_PROG)
for line in fp.readlines():
m = errno_prog.match(line)
if m:
number = string.atoi(m.group(2))
name = m.group(1)
desc = string.strip(m.group(3))
if not dict.has_key(number):
dict[number] = desc, name
else:
print('DUPLICATE', number)
print('\t', dict[number])
print('\t', (desc, name))
def parse_errors_h(fp, dict):
errno_prog = re.compile(ERRORS_PROG)
errno_prog_2 = re.compile(ERRORS_PROG_2)
for line in fp.readlines():
match = 0
m = errno_prog.match(line)
m2 = errno_prog_2.match(line)
if m:
number = string.atoi(m.group(2))
name = m.group(1)
desc = string.strip(m.group(3))
match=1
elif m2:
number = string.atoi(m2.group(2))
name = m2.group(1)
desc = name
match=1
if match:
if number > 0: continue
if not dict.has_key(number):
dict[number] = desc, name
else:
print('DUPLICATE', number)
print('\t', dict[number])
print('\t', (desc, name))
if len(desc) > len(dict[number][0]):
print('Pick second one')
dict[number] = desc, name
def main():
dict = {}
pathname = EasyDialogs.AskFileForOpen(message="Where is GUSI sys/errno.h?")
if pathname:
fp = open(pathname)
parse_errno_h(fp, dict)
fp.close()
pathname = EasyDialogs.AskFileForOpen(message="Select cerrno (MSL) or cancel")
if pathname:
fp = open(pathname)
parse_errno_h(fp, dict)
fp.close()
pathname = EasyDialogs.AskFileForOpen(message="Where is MacErrors.h?")
if pathname:
fp = open(pathname)
parse_errors_h(fp, dict)
fp.close()
pathname = EasyDialogs.AskFileForOpen(message="Where is mkestrres-MacErrors.h?")
if pathname:
fp = open(pathname)
parse_errors_h(fp, dict)
fp.close()
if not dict:
return
pathname = EasyDialogs.AskFileForSave(message="Resource output file?", savedFileName="errors.rsrc")
if pathname:
writeestr(fss, dict)
pathname = EasyDialogs.AskFileForSave(message="Python output file?", savedFileName="macerrors.py")
if pathname:
fp = open(pathname, "w")
writepython(fp, dict)
fp.close()
fss.SetCreatorType('Pyth', 'TEXT')
pathname = EasyDialogs.AskFileForSave(message="Text output file?", savedFileName="errors.txt")
if pathname:
fp = open(pathname, "w")
k = dict.keys()
k.sort()
for i in k:
fp.write("%d\t%s\t%s\n"%(i, dict[i][1], dict[i][0]))
fp.close()
if __name__ == '__main__':
main()
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