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util: Make xxd.py output char array instead of string 

This keeps us from hitting the 65k string limit on MSVC

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7034>
This commit is contained in:
Jesse Natalie 2020-03-31 14:51:26 -07:00 committed by Marge Bot
parent 22ffc05266
commit 82bbf4c3f2
1 changed files with 8 additions and 24 deletions
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32
src/util/xxd.py
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@ -46,28 +46,7 @@ def filename_to_C_identifier(n):
def emit_byte(f, b):
if ord(b) == ord('\n'):
f.write(b"\\n\"\n \"")
return
elif ord(b) == ord('\r'):
f.write(b"\\r\"\n \"")
return
elif ord(b) == ord('\t'):
f.write(b"\\t")
return
elif ord(b) == ord('"'):
f.write(b"\\\"")
return
elif ord(b) == ord('\\'):
f.write(b"\\\\")
return
if ord(b) >= ord(' ') and ord(b) <= ord('~'):
f.write(b)
else:
hi = ord(b) >> 4
lo = ord(b) & 0x0f
f.write("\\x{:x}{:x}".format(hi, lo).encode('utf-8'))
f.write("0x{:02x}, ".format(ord(b)).encode('utf-8'))
def process_file(args):
@ -82,16 +61,21 @@ def process_file(args):
else:
name = filename_to_C_identifier(args.input)
outfile.write("static const char {}[] =\n \"".format(name).encode('utf-8'))
outfile.write("static const char {}[] = {{\n".format(name).encode('utf-8'))
linecount = 0
while True:
byte = infile.read(1)
if byte == b"":
break
emit_byte(outfile, byte)
linecount = linecount + 1
if linecount > 20:
outfile.write(b"\n ")
linecount = 0
outfile.write(b"\"\n ;\n")
outfile.write(b"\n0 };\n")
except Exception:
# In the event that anything goes wrong, delete the output file,
# then re-raise the exception. Deleteing the output file should