sm64coopdx/autogen/convert_functions.py
2022-02-01 21:59:34 -08:00

377 lines
No EOL
11 KiB
Python

import os
import re
from common import *
rejects = ""
integer_types = ["u8", "u16", "u32", "u64", "s8", "s16", "s32", "s64", "int"]
number_types = ["f32", "float"]
param_override_build = {}
out_filename = 'src/pc/lua/smlua_functions_autogen.c'
docs_lua_functions = 'docs/lua/functions.md'
###########################################################
template = """/* THIS FILE IS AUTOGENERATED */
/* SHOULD NOT BE MANUALLY CHANGED */
#include "smlua.h"
#include "game/level_update.h"
#include "game/area.h"
#include "game/mario.h"
#include "game/mario_step.h"
#include "game/mario_actions_stationary.h"
#include "audio/external.h"
#include "object_fields.h"
#include "engine/math_util.h"
#include "engine/surface_collision.h"
$[FUNCTIONS]
void smlua_bind_functions_autogen(void) {
lua_State* L = gLuaState;
$[BINDS]
}
"""
###########################################################
param_vec3f_before_call = """
f32* $[IDENTIFIER] = smlua_get_vec3f_from_buffer();
$[IDENTIFIER][0] = smlua_get_number_field($[INDEX], "x");
if (!gSmLuaConvertSuccess) { return 0; }
$[IDENTIFIER][1] = smlua_get_number_field($[INDEX], "y");
if (!gSmLuaConvertSuccess) { return 0; }
$[IDENTIFIER][2] = smlua_get_number_field($[INDEX], "z");
"""
param_vec3f_after_call = """
smlua_push_number_field($[INDEX], "x", $[IDENTIFIER][0]);
smlua_push_number_field($[INDEX], "y", $[IDENTIFIER][1]);
smlua_push_number_field($[INDEX], "z", $[IDENTIFIER][2]);
"""
param_override_build['Vec3f'] = {
'before': param_vec3f_before_call,
'after': param_vec3f_after_call
}
param_vec3s_before_call = """
s16* $[IDENTIFIER] = smlua_get_vec3s_from_buffer();
$[IDENTIFIER][0] = smlua_get_integer_field($[INDEX], "x");
if (!gSmLuaConvertSuccess) { return 0; }
$[IDENTIFIER][1] = smlua_get_integer_field($[INDEX], "y");
if (!gSmLuaConvertSuccess) { return 0; }
$[IDENTIFIER][2] = smlua_get_integer_field($[INDEX], "z");
"""
param_vec3s_after_call = """
smlua_push_integer_field($[INDEX], "x", $[IDENTIFIER][0]);
smlua_push_integer_field($[INDEX], "y", $[IDENTIFIER][1]);
smlua_push_integer_field($[INDEX], "z", $[IDENTIFIER][2]);
"""
param_override_build['Vec3s'] = {
'before': param_vec3s_before_call,
'after': param_vec3s_after_call
}
############################################################################
header_h = ""
def reject_line(line):
if len(line) == 0:
return True
if '(' not in line:
return True
if ')' not in line:
return True
if ';' not in line:
return True
def normalize_type(t):
t = t.strip()
if ' ' in t:
parts = t.split(' ', 1)
t = parts[0] + ' ' + parts[1].replace(' ', '')
return t
def alter_type(t):
if t.startswith('enum '):
return 'int'
return t
############################################################################
def build_param(param, i):
ptype = alter_type(param['type'])
pid = param['identifier']
if ptype in param_override_build:
return param_override_build[ptype]['before'].replace('$[IDENTIFIER]', str(pid)).replace('$[INDEX]', str(i))
elif ptype in integer_types:
return ' %s %s = smlua_to_integer(L, %d);\n' % (ptype, pid, i)
elif ptype in number_types:
return ' %s %s = smlua_to_number(L, %d);\n' % (ptype, pid, i)
else:
lot = translate_type_to_lot(ptype)
s = ' %s %s = (%s)smlua_to_cobject(L, %d, %s);' % (ptype, pid, ptype, i, lot)
if '???' in lot:
s = '//' + s + ' <--- UNIMPLEMENTED'
else:
s = ' ' + s
return s + '\n'
def build_param_after(param, i):
ptype = param['type']
pid = param['identifier']
if ptype in param_override_build:
return param_override_build[ptype]['after'].replace('$[IDENTIFIER]', str(pid)).replace('$[INDEX]', str(i))
else:
return ''
def build_call(function):
ftype = alter_type(function['type'])
fid = function['identifier']
ccall = '%s(%s)' % (fid, ', '.join([x['identifier'] for x in function['params']]))
if ftype == 'void':
return ' %s;\n' % ccall
lfunc = 'UNIMPLEMENTED -->'
if ftype in integer_types:
lfunc = 'lua_pushinteger'
elif ftype in number_types:
lfunc = 'lua_pushnumber'
return ' %s(L, %s);\n' % (lfunc, ccall)
def build_function(function, do_extern):
s = ''
if len(function['params']) <= 0:
s = 'int smlua_func_%s(UNUSED lua_State* L) {\n' % function['identifier']
else:
s = 'int smlua_func_%s(lua_State* L) {\n' % function['identifier']
s += ' if(!smlua_functions_valid_param_count(L, %d)) { return 0; }\n\n' % len(function['params'])
i = 1
for param in function['params']:
s += build_param(param, i)
s += ' if (!gSmLuaConvertSuccess) { return 0; }\n'
i += 1
s += '\n'
if do_extern:
s += ' extern %s\n' % function['line']
s += build_call(function)
i = 1
for param in function['params']:
s += build_param_after(param, i)
i += 1
s += '\n'
s += ' return 1;\n}\n'
function['implemented'] = 'UNIMPLEMENTED' not in s
if 'UNIMPLEMENTED' in s:
s = "/*\n" + s + "*/\n"
return s + "\n"
def build_functions(processed_files):
s = ''
for processed_file in processed_files:
s += gen_comment_header(processed_file['filename'])
for function in processed_file['functions']:
s += build_function(function, processed_file['extern'])
return s
def build_bind(function):
s = 'smlua_bind_function(L, "%s", smlua_func_%s);' % (function['identifier'], function['identifier'])
if function['implemented']:
s = ' ' + s
else:
s = ' //' + s + ' <--- UNIMPLEMENTED'
return s + "\n"
def build_binds(processed_files):
s = ''
for processed_file in processed_files:
s += "\n // " + processed_file['filename'] + "\n"
for function in processed_file['functions']:
s += build_bind(function)
return s
############################################################################
def process_function(line):
function = {}
line = line.strip()
function['line'] = line
line = line.replace('UNUSED', '')
match = re.search('[a-zA-Z0-9_]+\(', line)
function['type'] = normalize_type(line[0:match.span()[0]])
function['identifier'] = match.group()[0:-1]
function['params'] = []
params_str = line.split('(', 1)[1].rsplit(')', 1)[0].strip()
if len(params_str) == 0 or params_str == 'void':
pass
else:
param_index = 0
for param_str in params_str.split(','):
param = {}
param_str = param_str.strip()
if param_str.endswith('*') or ' ' not in param_str:
param['type'] = normalize_type(param_str)
param['identifier'] = 'arg%d' % param_index
else:
match = re.search('[a-zA-Z0-9_]+$', param_str)
param['type'] = normalize_type(param_str[0:match.span()[0]])
param['identifier'] = match.group()
function['params'].append(param)
param_index += 1
return function
def process_functions(file_str):
functions = []
for line in file_str.splitlines():
if reject_line(line):
global rejects
rejects += line + '\n'
continue
functions.append(process_function(line))
functions = sorted(functions, key=lambda d: d['identifier'])
return functions
def process_file(fname):
processed_file = {}
processed_file['filename'] = fname.replace('\\', '/').split('/')[-1]
processed_file['extern'] = fname.endswith('.c')
with open(fname) as file:
processed_file['functions'] = process_functions(file.read())
return processed_file
def process_files():
processed_files = []
dir_path = os.path.dirname(os.path.realpath(__file__)) + '/lua_functions/'
files = sorted(os.listdir(dir_path))
for f in files:
processed_files.append(process_file(dir_path + f))
return processed_files
############################################################################
def doc_function_index(processed_files):
s = '# Supported Functions\n'
for processed_file in processed_files:
s += '- %s\n' % processed_file['filename']
for function in processed_file['functions']:
s += ' - [%s](#%s)\n' % (function['identifier'], function['identifier'])
s += '\n<br />\n\n'
return s
def doc_function(function):
if not function['implemented']:
return ''
fid = function['identifier']
s = '\n## [%s](#%s)\n' % (fid, fid)
rtype, rlink = translate_type_to_lua(function['type'])
param_str = ', '.join([x['identifier'] for x in function['params']])
s += "\n### Lua Example\n"
if rtype != None:
s += "`local %sValue = %s(%s)`\n" % (rtype, fid, param_str)
else:
s += "`%s(%s)`\n" % (fid, param_str)
s += '\n### Parameters\n'
if len(function['params']) > 0:
s += '| Field | Type |\n'
s += '| ----- | ---- |\n'
for param in function['params']:
pid = param['identifier']
ptype = param['type']
ptype, plink = translate_type_to_lua(ptype)
if plink:
s += '| %s | [%s](structs.md#%s) |\n' % (pid, ptype, ptype)
continue
s += '| %s | %s |\n' % (pid, ptype)
else:
s += '- None\n'
s += '\n### Returns\n'
if rtype != None:
if rlink:
s += '[%s](structs.md#%s)\n' % (rtype, rtype)
else:
s += '- %s\n' % rtype
else:
s += '- None\n'
s += '\n### C Prototype\n'
s += '`%s`\n' % function['line'].strip()
s += '\n[:arrow_up_small:](#)\n\n<br />\n'
return s
def doc_functions(functions):
s = ''
for function in functions:
s += doc_function(function)
return s
def doc_files(processed_files):
s = '## [:rewind: Lua Reference](lua.md)\n\n'
s += doc_function_index(processed_files)
for processed_file in processed_files:
s += '\n---'
s += '\n# functions from %s\n\n<br />\n\n' % processed_file['filename']
s += doc_functions(processed_file['functions'])
with open(get_path(docs_lua_functions), 'w') as out:
out.write(s)
############################################################################
def main():
processed_files = process_files()
built_functions = build_functions(processed_files)
built_binds = build_binds(processed_files)
filename = get_path(out_filename)
with open(filename, 'w') as out:
out.write(template.replace("$[FUNCTIONS]", built_functions).replace("$[BINDS]", built_binds))
print('REJECTS:')
print(rejects)
doc_files(processed_files)
if __name__ == '__main__':
main()