1 // Copyright (c) 2014-2019 The Khronos Group Inc.
2 //
3 // Permission is hereby granted, free of charge, to any person obtaining a copy
4 // of this software and/or associated documentation files (the "Materials"),
5 // to deal in the Materials without restriction, including without limitation
6 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
7 // and/or sell copies of the Materials, and to permit persons to whom the
8 // Materials are furnished to do so, subject to the following conditions:
9 //
10 // The above copyright notice and this permission notice shall be included in
11 // all copies or substantial portions of the Materials.
12 //
13 // MODIFICATIONS TO THIS FILE MAY MEAN IT NO LONGER ACCURATELY REFLECTS KHRONOS
14 // STANDARDS. THE UNMODIFIED, NORMATIVE VERSIONS OF KHRONOS SPECIFICATIONS AND
15 // HEADER INFORMATION ARE LOCATED AT https://www.khronos.org/registry/
16 //
17 // THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18 // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
22 // FROM,OUT OF OR IN CONNECTION WITH THE MATERIALS OR THE USE OR OTHER DEALINGS
23 // IN THE MATERIALS.
24
25 //#include <fstream>
26 #include <string>
27 #include <algorithm>
28
29 #include "jsonToSpirv.h"
30 #include "header.h"
31
32 // Command-line options
33 enum TOptions {
34 EOptionNone = 0x000,
35 EOptionPrintHeader = 0x008,
36 };
37
38 std::string jsonPath;
39 int Options;
40 spv::TLanguage Language;
41
Usage()42 void Usage()
43 {
44 printf("Usage: spirv option [file]\n"
45 "\n"
46 " -h <language> print header for given language to stdout, from one of:\n"
47 " C - C99 header\n"
48 " C++ - C++03 or greater header (also accepts C++03)\n"
49 " C++11 - C++11 or greater header\n"
50 " JSON - JSON format data\n"
51 " Lua - Lua module\n"
52 " Python - Python module (also accepts Py)\n"
53 " C# - C# module (also accepts CSharp)\n"
54 " D - D module\n"
55 " -H print header in all supported languages to files in current directory\n"
56 );
57 }
58
tolower_s(std::string s)59 std::string tolower_s(std::string s)
60 {
61 std::transform(s.begin(), s.end(), s.begin(), ::tolower);
62 return s;
63 }
64
ProcessArguments(int argc,char * argv[])65 bool ProcessArguments(int argc, char* argv[])
66 {
67 argc--;
68 argv++;
69 for (; argc >= 1; argc--, argv++) {
70 if (argv[0][0] == '-') {
71 switch (argv[0][1]) {
72 case 'H':
73 Options |= EOptionPrintHeader;
74 Language = spv::ELangAll;
75 break;
76 case 'h': {
77 if (argc < 2)
78 return false;
79
80 Options |= EOptionPrintHeader;
81 const std::string language(tolower_s(argv[1]));
82
83 if (language == "c") {
84 Language = spv::ELangC;
85 } else if (language == "c++" || language == "c++03") {
86 Language = spv::ELangCPP;
87 } else if (language == "c++11") {
88 Language = spv::ELangCPP11;
89 } else if (language == "json") {
90 Language = spv::ELangJSON;
91 } else if (language == "lua") {
92 Language = spv::ELangLua;
93 } else if (language == "python" || language == "py") {
94 Language = spv::ELangPython;
95 } else if (language == "c#" || language == "csharp") {
96 Language = spv::ELangCSharp;
97 } else if (language == "d") {
98 Language = spv::ELangD;
99 } else
100 return false;
101
102 return true;
103 }
104 default:
105 return false;
106 }
107 } else {
108 jsonPath = std::string(argv[0]);
109 }
110 }
111
112 return true;
113 }
114
main(int argc,char * argv[])115 int main(int argc, char* argv[])
116 {
117 if (argc < 2 || ! ProcessArguments(argc, argv)) {
118 Usage();
119 return 1;
120 }
121
122 spv::jsonToSpirv(jsonPath, (Options & EOptionPrintHeader) != 0);
123 if (Options & EOptionPrintHeader)
124 spv::PrintHeader(Language, std::cout);
125
126 return 0;
127 }
128