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import os
import sys
import argparse
from contextlib import contextmanager
def parseColors(inp, outp, modules):
previous_line = ""
data = []
indicator = "CLITERAL(Color)"
for line in inp.readlines():
if indicator in line or indicator in previous_line:
data.append(previous_line.strip())
previous_line = line
for d in data:
print(f" {d.replace('CLITERAL', '').replace('NOTE: ', '')}".rstrip(), file=outp)
def parseStructs(inp, outp, modules):
struct_section_starters = ["Image", "Camera", "Wave", "VrDeviceInfo", "FilePathList"]
start_section = "// Structures Definition\n"
end_section = "// Enumerators Definition\n"
data = []
comment = []
for line in inp.readlines():
if line == start_section:
data = []
comment = []
elif line == end_section:
break
elif line.startswith("//--"):
pass
elif line.startswith("//"):
comment.append(line.strip())
elif line.strip().startswith("typedef struct"):
if line[len("typedef struct") + 1].isupper():
data.append((line.strip(" {\n"), comment))
comment = []
elif line.strip().startswith("typedef"):
comment = [] # ignore non structs, just like the current cheatsheet
for d in data:
struct = d[0].replace("CLITERAL", "").replace("typedef ", "") + ";"
for s in struct_section_starters:
if s in struct:
print(file=outp)
comments = ("\n" + (35 * " ")).join(d[1])
print(f" {struct:30} {comments}", file=outp)
def parseMathFile(inp, outp, modules):
tag = "RMAPI"
data = []
comments = []
for line in inp.readlines():
if line.startswith("// Module Functions Definition"):
data.append((line[len("// Module Functions Definition - "):-1],))
elif line.startswith("//------"):
pass
elif line.startswith("//"):
comments.append(line.strip("\n /"))
elif line.startswith(tag):
data.append((line[len(tag)+1:].strip(), comments))
comments = []
for d in data:
if len(d) == 2:
print(f" {d[0]:75} {'//' if len(d[1]) > 0 else ''} {' '.join(d[1])}", file=outp)
elif len(d) == 1:
print(f"\n // {d[0]}", file=outp)
def parseFile(inp, outp, modules):
tag = "RLAPI"
data = []
current_module = ""
moduleHeader = "(Module: "
for line in inp.readlines():
if moduleHeader in line:
idx = line.index(moduleHeader) + len(moduleHeader)
idx_end = line.index(")", idx)
wasnt_in = False
if not (current_module in modules):
data = []
wasnt_in = True
current_module = line[idx:idx_end]
if not wasnt_in and not current_module in modules:
break
if current_module in modules:
if line.startswith("//"):
data.append(line.strip())
elif line.startswith("\n"):
data.append(line.strip())
elif line.startswith(tag):
data.append(line[len(tag):].strip())
# 3 and onwards to skip first module declaration
for d in data[3:-1]:
print(f" {d}".rstrip(), file=outp)
@contextmanager
def fileorstd(filepath, data=''):
if isinstance(filepath, str):
fil = open(filepath, data)
try:
yield fil
finally:
fil.close()
else: # is stdin or stdout
yield filepath
def performModule(module, mathin, libin, outp):
with fileorstd(mathin if module == ["math"] else libin, "r") as sin, \
fileorstd(outp, "w+") as sout:
fn = parseFile
if module == ["math"]:
fn = parseMathFile
if module == ["structs"]:
fn = parseStructs
if module == ["colors"]:
fn = parseColors
fn(sin, sout, module)
def main():
all_modules = ["core", "rgestures", "rcamera", "shapes", "textures", "text", "models", "audio", "math"]
modules = {
"core": ["core", "rgestures", "rcamera"],
"shapes": ["shapes"],
"textures": ["textures"],
"text": ["text"],
"models": ["models"],
"audio": ["audio"],
"math": ["math"],
"structs": ["structs"],
"colors": ["colors"],
}
parser = argparse.ArgumentParser(description="Generator for cheatsheet c files for raylib.com",
epilog="Example: python generate_cheatsheet_code.py -r raylib/src/raylib.h -m raylib/src/raymath.h -o raylib.com/cheatsheet/ # this generates all files")
parser.add_argument("module", nargs="?", type=str, help="the name of the module to generate. If not specified, generates all. Must be one of " + ", ".join(modules.keys()))
parser.add_argument("-r", "--raylib", dest="inlib", default=sys.stdin, type=str, help="path to the raylib.h header file. If not specified uses stdin")
parser.add_argument("-m", "--raymath", dest="inmath", default=sys.stdin, type=str, help="path to the raymath.h header file. If not specified uses stdin")
parser.add_argument("-o", "--output", dest="out", default=sys.stdout, type=str, help="the file to generate, or folder if generating all modules")
args = parser.parse_args()
if args.module is not None:
module = []
try:
module = modules[args.module]
except KeyError:
parser.print_help()
print(f"Error: {args.module} is not a valid module")
performModule(module, args.inmath, args.inlib, args.out)
else:
is_stdout = args.out is sys.stdout
if not is_stdout and not os.path.exists(args.out):
os.mkdir(args.out)
for mod, modules in modules.items():
outp = args.out
if not is_stdout:
outp += f"/raylib_{mod}.c"
performModule(modules, args.inmath, args.inlib, outp)
if __name__ == "__main__":
main()
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