forked from intrepidcs/python_ics
-
Notifications
You must be signed in to change notification settings - Fork 0
/
extract_icsneo40_defines.py
177 lines (161 loc) · 7.28 KB
/
extract_icsneo40_defines.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
#!/usr/bin/env python
from __future__ import print_function
import os.path
import re
from subprocess import run, PIPE
import pathlib
import shutil
# Shamelessly stolen from generate_icsneo40_structs.py
# At some point this entire file should probably be collasped into the other
def format_file(filename, preprocessor=False):
import os
processed_fname = os.path.basename(filename)
name, ext = os.path.splitext(processed_fname)
processed_fname = f"{name}_processed{ext}"
# processed_fname = "icsnVC40_processed.h"
# Run it through the preprocessor
# clang -E -P .\include\ics\icsnVC40.h -o output.h
if preprocessor:
result = run(["clang", "-E", "-P", filename, "-o", processed_fname], stdout=PIPE, stderr=PIPE)
result.check_returncode()
else:
original_path = pathlib.Path(filename)
new_path = pathlib.Path(processed_fname)
shutil.copy(str(original_path), str(new_path))
# Format the file
result = run(
["clang-format", "-i", "--style", "{BasedOnStyle: Mozilla, ColumnLimit: '200'}", processed_fname],
stdout=PIPE,
stderr=PIPE,
)
result.check_returncode()
return processed_fname
def extract():
use_internal = False
if os.path.isfile("include/ics/icsnVC40Internal.h"):
use_internal = True
print("Using Internal Header!")
boiler_plate = """
//
// WARNING: This file was auto generated and should not be modified directly!
// Any changes here will be overwritten!
//
"""
# write the header file first
with open("include/setup_module_auto_defines.h", "w") as f:
print("#ifndef __SETUP_MODULE_AUTO_DEFINES_H__", file=f)
print("#define __SETUP_MODULE_AUTO_DEFINES_H__", file=f)
if use_internal:
print("\n#ifndef _USE_INTERNAL_HEADER_\n#define _USE_INTERNAL_HEADER_\n#endif\n", file=f)
print("#include <Python.h>", file=f)
print("\nint setup_module_auto_defines(PyObject * module);\n", file=f)
print("#endif // __SETUP_MODULE_AUTO_DEFINES_H__", file=f)
ignores = (
"(",
"#endif",
"#define",
"icscm_",
"GCC_MODIFIER",
"VS_MODIFIER",
"{",
"ICSNVC40_H",
"ICSNVC40INTERNAL__H_",
"SYellowSettings_SIZE",
"IS_64BIT_SYSTEM",
)
use_enums = True
with open("src/setup_module_auto_defines.cpp", "w") as f:
print(boiler_plate, file=f)
# Include the header files needed for the defines
print('#include "setup_module_auto_defines.h"\n#include <Python.h>\n#include "ics/icsnVC40.h"', file=f)
if use_internal:
print('#include "ics/icsnVC40Internal.h"', file=f)
print("\nint setup_module_auto_defines(PyObject * module)\n{", file=f)
print("\tint result = 0;\n", file=f)
fnames = []
fnames.append(format_file("include/ics/icsnVC40.h"))
if use_internal:
fnames.append(format_file("include/ics/icsnVC40Internal.h"))
# Let's get to work here!
for header_file in fnames:
# if not os.path.isfile(header_file) and 'Internal' in header_file:
# # Ignore this file
# continue
with open(header_file, "r") as fname:
if "icsnVC40Internal" in header_file:
print(
"\n#ifdef _USE_INTERNAL_HEADER_ /* ALL THESE DEFINES ARE SPECIFIED IN THE INTERNAL HEADER */\n",
file=f,
)
inside_enum = False
inside_comment = False
line_number = 0
for line in fname:
line_number += 1
if line.lstrip().startswith("//"):
continue
if inside_enum and "}" in line:
inside_enum = False
if use_enums:
print("\t// end of enum - ", line, file=f)
continue
elif inside_comment and "*/" in line:
inside_comment = False
continue
elif inside_enum and not "{" in line:
sline = line.split()
if not sline:
continue
if any(x in sline[0] for x in ignores):
continue
if use_enums:
if "," in sline[0]:
# This removes anything after the comma as we don't need it
sline[0] = sline[0].split(",")[0]
# This removes anything after the equal sign as we don't need it
sline[0] = sline[0].split("=")[0]
print("\tresult += PyModule_AddIntMacro(module, %s);" % sline[0].replace(",", ""), file=f)
continue
if "#define" in line:
sline = line.split("//")[0].split()
# DEBUG: print('\t\t' + str(line_number) + '\t' + str(sline))
if any(x in sline[1] for x in ignores):
continue
if len(sline) >= 3 and re.match("^\d+?\.\d+?$", sline[2]) is not None:
# Value is a float
print(
'\tresult += PyModule_AddObject(module, "{0}", PyFloat_FromDouble({0}));'.format(
sline[1]
),
file=f,
)
elif len(sline) == 2:
# There is no value, this is used for preprocessor only
# and really shouldn't care about it in python. Going to set it as 0 "just in case"
print(
'\tresult += PyModule_AddObject(module, "{}", PyLong_FromLong(0));'.format(sline[1]),
file=f,
)
else:
print("\tresult += PyModule_AddIntMacro(module, %s);" % sline[1], file=f)
elif "/*" in line:
inside_comment = True
continue
elif "enum" in line.split("//")[0]:
inside_enum = True
if use_enums:
print("\t// enum", file=f)
if "{" in line and "};" in line:
# Special Case here
sline = "".join(line[line.find("{") + 1 : line.find("}")].split()).split(",")
# Remove =X assignments if present.
sline = [x.split("=")[0] for x in sline]
for e in sline:
print("\tresult += PyModule_AddIntMacro(module, %s);" % e, file=f)
inside_enum = False
continue
if "icsnVC40Internal" in header_file:
print("\n#endif // _USE_INTERNAL_HEADER_\n", file=f)
print("\n\treturn result == 0 ? 1 : 0;\n}", file=f)
if __name__ == "__main__":
extract()