1# -*- coding: utf-8 -*-
2
3#-------------------------------------------------------------------------
4# drawElements Quality Program utilities
5# --------------------------------------
6#
7# Copyright (c) 2017 The Khronos Group Inc.
8#
9# Licensed under the Apache License, Version 2.0 (the "License");
10# you may not use this file except in compliance with the License.
11# You may obtain a copy of the License at
12#
13#      http://www.apache.org/licenses/LICENSE-2.0
14#
15# Unless required by applicable law or agreed to in writing, software
16# distributed under the License is distributed on an "AS IS" BASIS,
17# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18# See the License for the specific language governing permissions and
19# limitations under the License.
20#
21#-------------------------------------------------------------------------
22
23import os
24import re
25import sys
26from argparse import ArgumentParser
27from common import getChangedFiles, getAllProjectFiles, isTextFile
28
29CHECK_LITERAL_PATTERNS = [
30	r'\b[us]*int[0-9]+_t\b',
31	r'\b[U]*INT(_LEAST|_FAST|)[0-9]+_MAX\b',
32	r'\b0b',
33]
34
35CHECK_LIST = [
36	".cpp",
37	".hpp",
38	".c",
39	".h",
40]
41
42EXCLUSION_LIST = [
43	"framework/delibs/debase/deDefs.h",
44	"framework/platform/android/tcuAndroidPlatform.cpp",
45	"framework/platform/android/tcuAndroidWindow.hpp",
46	"framework/platform/android/tcuAndroidWindow.cpp",
47	"framework/platform/lnx/X11/tcuLnxX11Xcb.cpp",
48	"framework/platform/lnx/wayland/tcuLnxWayland.hpp",
49	"framework/platform/lnx/wayland/tcuLnxWayland.cpp",
50	"framework/delibs/debase/deFloat16.c",
51]
52
53def checkEnds(line, ends):
54	return any(line.endswith(end) for end in ends)
55
56def checkFileInvalidLiterals (file):
57	error = False
58
59	if checkEnds(file.replace("\\", "/"), CHECK_LIST) and not checkEnds(file.replace("\\", "/"), EXCLUSION_LIST):
60		f = open(file, 'rb')
61		for lineNum, line in enumerate(f):
62			# Remove inline comments
63			idx = line.find("//")
64			if idx > 0:
65				line = line[:idx]
66			# Remove text in quoted literals
67			if line.find("\"") > 0:
68				list = line.split('"')
69				del list[1::2]
70				line = ' '
71				line = line.join(list)
72			for pattern in CHECK_LITERAL_PATTERNS:
73				found = re.search(pattern, line)
74				if found is not None:
75					error = True
76					print "%s:%i Unacceptable type found (pattern:%s)" % (file, lineNum+1, pattern)
77		f.close()
78
79	return not error
80
81def checkInvalidLiterals (files):
82	error = False
83	for file in files:
84		if isTextFile(file):
85			if not checkFileInvalidLiterals(file):
86				error = True
87
88	return not error
89
90if __name__ == "__main__":
91	parser = ArgumentParser()
92	parser.add_argument("-e", "--only-errors",  action="store_true", dest="onlyErrors",   default=False, help="Print only on error")
93	parser.add_argument("-i", "--only-changed", action="store_true", dest="useGitIndex",  default=False, help="Check only modified files. Uses git.")
94
95	args = parser.parse_args()
96
97	if args.useGitIndex:
98		files = getChangedFiles()
99	else:
100		files = getAllProjectFiles()
101
102	error = not checkInvalidLiterals(files)
103
104	if error:
105		print "One or more checks failed"
106		sys.exit(1)
107	if not args.onlyErrors:
108		print "All checks passed"
109