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Fix bug, where pointers were always marked const + update to lastest master

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This commit is contained in:
Not-Nik 2022-03-18 17:48:11 +01:00
parent ba7b7c97f8
commit 7d2665ebd7
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3 changed files with 115 additions and 106 deletions
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16
lib/generate_functions.py
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@ -17,29 +17,31 @@ C_TO_ZIG = {
"unsigned int": "c_uint",
}
# Some c types have a different sizes on different systems
# and zig knows that so we tell it to get the system specific size for us
def c_to_zig_type(c: str) -> str:
const = "const " if "const " in c else ""
c = c.replace("const ", "")
z = C_TO_ZIG.get(c)
if z is not None:
return z
return const + z
return c
return const + c
def fix_pointer(name: str, t: str):
t = t.replace("const ", "")
pre = ""
while name.startswith("*"):
name = name[1:]
pre += "[*c]"
if len(pre) != 0:
t = pre + "const " + t
t = pre + t
if t == "[*c]const void":
t = "*const anyopaque"
elif t == "[*c]void":
t = "*anyopaque"
return name, t
@ -76,7 +78,6 @@ def parse_header(header_name: str, output_file: str, prefix: str):
elif line.startswith("typedef "):
zig_types.add(line.split(' ')[2].replace(';', '').strip())
if not line.startswith(prefix):
continue
@ -114,14 +115,13 @@ def parse_header(header_name: str, output_file: str, prefix: str):
zig_arguments.append("...")
continue
arg_type = " ".join(arg.split(" ")[0:-1]) # everything but the last element (for stuff like "const Vector3")
arg_type = arg_type.replace("const ", "") # we'll add that later if needed
arg_name = arg.split(" ")[-1] # last element should be the name
arg_type = fix_enums(arg_name, arg_type, func_name)
arg_type = c_to_zig_type(arg_type)
arg_name, arg_type = fix_pointer(arg_name, arg_type)
zig_types.add(arg_type)
zig_types.add(arg_type.replace("const ", ""))
zig_arguments.append(arg_name + ": " + arg_type) # put everything together
zig_arguments = ", ".join(zig_arguments)
zig_heads.append("pub extern fn " + func_name + "(" + zig_arguments + ") " + return_type + ";")