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Use single library files instead of keeping function declarations in a seperate file

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This commit is contained in:
Not-Nik 2023-07-07 02:03:54 +02:00
parent dbe087d208
commit af773c79e2
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6 changed files with 1321 additions and 590 deletions
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33
lib/generate_functions.py
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@ -1,9 +1,7 @@
import re
"""
Automatic utility for generating raylib function headers. Simply put
raylib.h in the working directory of this script and execute.
Tested with raylib version 3.7.0
Automatic utility for generating raylib function headers.
"""
C_TO_ZIG = {
@ -67,7 +65,7 @@ def fix_enums(arg_name, arg_type, func_name):
return arg_type
def parse_header(header_name: str, output_file: str, prefix: str):
def parse_header(header_name: str, output_file: str, prefix: str, *args: str):
header = open(header_name, mode="r")
zig_functions = []
zig_heads = []
@ -111,6 +109,9 @@ def parse_header(header_name: str, output_file: str, prefix: str):
func_name = result.group(2)
arguments = result.group(3)
if func_name == "SetTraceLogCallback":
continue
return_type = c_to_zig_type(return_type)
func_name, return_type = fix_pointer(func_name, return_type)
@ -121,7 +122,8 @@ def parse_header(header_name: str, output_file: str, prefix: str):
if arg == "...":
zig_arguments.append("...")
continue
arg_type = " ".join(arg.split(" ")[0:-1]) # everything but the last element (for stuff like "const Vector3")
# everything but the last element (for stuff like "const Vector3")
arg_type = " ".join(arg.split(" ")[0:-1])
arg_name = arg.split(" ")[-1] # last element should be the name
arg_type = fix_enums(arg_name, arg_type, func_name)
@ -133,16 +135,19 @@ def parse_header(header_name: str, output_file: str, prefix: str):
zig_arguments = ", ".join(zig_arguments)
zig_heads.append("pub extern fn " + func_name + "(" + zig_arguments + ") " + return_type + ";")
zigheader = open(output_file, mode="w")
print("""const rl = @import("raylib-zig.zig");\n""", file=zigheader)
prelude = str()
print("\n".join(sorted(f"const {t} = rl.{t};" for t in zig_types if ('*' not in t) and (t not in C_TO_ZIG.values()))), file=zigheader)
print("", file=zigheader)
print("\n".join(zig_heads), file=zigheader)
print("", file=zigheader)
print("\n".join(zig_functions), file=zigheader)
for imp in args:
prelude += open(imp, mode="r").read()
zig_header = open(output_file, mode="w")
print(prelude, file=zig_header)
print("\n".join(zig_heads), file=zig_header)
print("", file=zig_header)
print("\n".join(zig_functions), file=zig_header)
if __name__ == "__main__":
parse_header("../raylib/src/raylib.h", "raylib-wa.zig", "RLAPI ")
parse_header("../raylib/src/raymath.h", "raylib-zig-math.zig", "RMAPI ")
parse_header("../raylib/src/raylib.h", "raylib-zig.zig", "RLAPI ", "raylib-zig-types.zig")
parse_header("../raylib/src/raymath.h", "raylib-zig-math.zig", "RMAPI ", "raylib-zig-math-prelude.zig")