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"""Parse sys/errno.h and Errors.h and create Estr resource"""
import re
import macfs
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 = {}
fss, ok = macfs.PromptGetFile("Where is GUSI sys/errno.h?")
if not ok: return
fp = open(fss.as_pathname())
parse_errno_h(fp, dict)
fp.close()
fss, ok = macfs.PromptGetFile("Select 2nd errno.h (MSL) or cancel")
if not ok: return
fp = open(fss.as_pathname())
parse_errno_h(fp, dict)
fp.close()
fss, ok = macfs.PromptGetFile("Where is Errors.h?")
if not ok: return
fp = open(fss.as_pathname())
parse_errors_h(fp, dict)
fp.close()
if not dict:
return
fss, ok = macfs.StandardPutFile("Resource output file?", "errors.rsrc")
if ok:
writeestr(fss, dict)
fss, ok = macfs.StandardPutFile("Python output file?", "macerrors.py")
if ok:
fp = open(fss.as_pathname(), "w")
writepython(fp, dict)
fp.close()
fss.SetCreatorType('Pyth', 'TEXT')
fss, ok = macfs.StandardPutFile("Text output file?", "errors.txt")
if ok:
fp = open(fss.as_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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