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1 | // Created on: 2015-03-15 |
2 | // Created by: Danila ULYANOV |
3 | // Copyright (c) 2014 OPEN CASCADE SAS |
4 | // |
5 | // This file is part of Open CASCADE Technology software library. |
6 | // |
7 | // This library is free software; you can redistribute it and/or modify it under |
8 | // the terms of the GNU Lesser General Public License version 2.1 as published |
9 | // by the Free Software Foundation, with special exception defined in the file |
10 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
11 | // distribution for complete text of the license and disclaimer of any warranty. |
12 | // |
13 | // Alternatively, this file may be used under the terms of Open CASCADE |
14 | // commercial license or contractual agreement. |
15 | |
16 | #include <ViewerTest_CmdParser.hxx> |
17 | |
18 | #include <Draw.hxx> |
19 | |
20 | #include <iostream> |
21 | #include <sstream> |
22 | #include <string> |
23 | |
24 | |
25 | //=============================================================================================== |
26 | //function : ViewerTest_CmdParser |
27 | //purpose : |
28 | //=============================================================================================== |
29 | ViewerTest_CmdParser::ViewerTest_CmdParser() |
30 | { |
31 | ViewerTest_CmdOption aDefaultOption; |
32 | myArgumentStorage.push_back (aDefaultOption); |
33 | myArgumentLists[""] = 0; |
34 | myArgumentLists["help"] = 0; |
35 | } |
36 | |
37 | //=============================================================================================== |
38 | //function : AddOption |
39 | //purpose : |
40 | //=============================================================================================== |
41 | void ViewerTest_CmdParser::AddOption (const std::string& theOptionNames, const std::string& theOptionDescription) |
42 | { |
43 | ViewerTest_CmdOption aNewOption; |
44 | |
45 | // extract option names |
46 | std::vector<std::string> aNames; |
47 | std::stringstream aStream (theOptionNames); |
48 | std::string anItem; |
49 | while (std::getline (aStream, anItem, '|')) |
50 | { |
51 | std::transform (anItem.begin(), anItem.end(), anItem.begin(), ::tolower); |
52 | if (!anItem.empty()) |
53 | { |
54 | aNames.push_back (anItem); |
55 | } |
56 | } |
57 | |
58 | aNewOption.Name = aNames.front(); |
59 | aNewOption.Description = theOptionDescription; |
60 | aNewOption.IsSet = Standard_False; |
61 | |
62 | myArgumentStorage.push_back (aNewOption); |
63 | |
64 | std::vector<std::string>::const_iterator anIt = aNames.begin(); |
65 | for (; anIt != aNames.end(); ++anIt) |
66 | { |
67 | myArgumentLists[*anIt] = (Standard_Integer) myArgumentStorage.size() - 1; |
68 | } |
69 | } |
70 | |
71 | //=============================================================================================== |
72 | //function : Help |
73 | //purpose : |
74 | //=============================================================================================== |
75 | void ViewerTest_CmdParser::Help() |
76 | { |
77 | std::cout << myDescription << std::endl; |
78 | |
79 | std::vector<ViewerTest_CmdOption>::const_iterator anIt = myArgumentStorage.begin(); |
80 | for (++anIt; anIt != myArgumentStorage.end(); ++anIt) |
81 | { |
82 | std::cout << "\n -" << (*anIt).Name << " : " << (*anIt).Description; |
83 | } |
84 | |
85 | std::cout << std::endl; |
86 | } |
87 | |
88 | //=============================================================================================== |
89 | //function : Parse |
90 | //purpose : |
91 | //=============================================================================================== |
92 | void ViewerTest_CmdParser::Parse (Standard_Integer theArgsNb, const char** theArgVec) |
93 | { |
94 | Standard_Integer aCurrentOption = 0; |
95 | |
96 | for (Standard_Integer anIter = 1; anIter < theArgsNb; ++anIter) |
97 | { |
98 | if (theArgVec[anIter][0] == '-') |
99 | { |
100 | std::string anOptionName (&theArgVec[anIter][1]); |
101 | std::transform (anOptionName.begin(), anOptionName.end(), anOptionName.begin(), ::tolower); |
102 | |
103 | std::map<std::string, Standard_Integer>::iterator aMapIter = myArgumentLists.find (anOptionName); |
104 | if (aMapIter != myArgumentLists.end()) |
105 | { |
106 | aCurrentOption = aMapIter->second; |
107 | myArgumentStorage[aCurrentOption].IsSet = true; |
108 | myArgumentStorage[aCurrentOption].Arguments.clear(); |
109 | } |
110 | else |
111 | { |
112 | std::cerr << "Error: unknown argument '" << theArgVec[anIter] << "'\n"; |
113 | } |
114 | } |
115 | else |
116 | { |
117 | myArgumentStorage[aCurrentOption].Arguments.push_back (theArgVec[anIter]); |
118 | } |
119 | } |
120 | } |
121 | |
122 | //=============================================================================================== |
123 | //function : HasOption |
124 | //purpose : |
125 | //=============================================================================================== |
126 | Standard_Boolean ViewerTest_CmdParser::HasOption (const std::string& theOptionName, Standard_Integer theMandatoryArgsNb /*= 0*/, Standard_Boolean isFatal /*= Standard_False*/) |
127 | { |
128 | std::string aLowerName = theOptionName; |
129 | std::transform (aLowerName.begin(), aLowerName.end(), aLowerName.begin(), ::tolower); |
130 | |
131 | Standard_Boolean aResult = Standard_False; |
132 | std::map<std::string, Standard_Integer>::iterator aMapIter = myArgumentLists.find (aLowerName); |
133 | if (aMapIter != myArgumentLists.end()) |
134 | { |
135 | Standard_Integer anOption = aMapIter->second; |
136 | aResult = myArgumentStorage[anOption].Arguments.size() >= static_cast<size_t> (theMandatoryArgsNb); |
137 | if (isFatal && !aResult && myArgumentStorage[anOption].IsSet) |
138 | { |
139 | std::cerr << "Error: wrong syntax at argument '" << theOptionName << "'\n"; |
140 | } |
141 | |
142 | aResult &= myArgumentStorage[anOption].IsSet; |
143 | } |
144 | |
145 | return aResult; |
146 | } |
147 | |
148 | //=============================================================================================== |
149 | //function : Arg |
150 | //purpose : |
151 | //=============================================================================================== |
152 | std::string ViewerTest_CmdParser::Arg (const std::string& theOptionName, Standard_Integer theArgumentIndex) |
153 | { |
154 | std::string aLowerName = theOptionName; |
155 | std::transform (aLowerName.begin(), aLowerName.end(), aLowerName.begin(), ::tolower); |
156 | |
157 | std::map<std::string, Standard_Integer>::iterator aMapIter = myArgumentLists.find (aLowerName); |
158 | if (aMapIter != myArgumentLists.end()) |
159 | { |
160 | Standard_Integer anOption = aMapIter->second; |
161 | if (myArgumentStorage[anOption].Arguments.size() > static_cast<size_t> (theArgumentIndex)) |
162 | { |
163 | return myArgumentStorage[anOption].Arguments[theArgumentIndex]; |
164 | } |
165 | else |
166 | { |
167 | std::cerr << "Error: wrong syntax at argument '" << aLowerName << "'\n"; |
168 | } |
169 | } |
170 | |
171 | return ""; |
172 | } |
173 | |
174 | //=============================================================================================== |
175 | //function : ArgVec3f |
176 | //purpose : |
177 | //=============================================================================================== |
625e1958 |
178 | Graphic3d_Vec3 ViewerTest_CmdParser::ArgVec3f (const std::string& theOptionName, Standard_Integer theArgumentIndex) |
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179 | { |
625e1958 |
180 | return Graphic3d_Vec3 (static_cast<Standard_ShortReal> (Draw::Atof (Arg (theOptionName, theArgumentIndex).c_str())), |
181 | static_cast<Standard_ShortReal> (Draw::Atof (Arg (theOptionName, theArgumentIndex).c_str())), |
182 | static_cast<Standard_ShortReal> (Draw::Atof (Arg (theOptionName, theArgumentIndex).c_str()))); |
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183 | } |
184 | |
185 | //=============================================================================================== |
186 | //function : ArgVec3d |
187 | //purpose : |
188 | //=============================================================================================== |
625e1958 |
189 | Graphic3d_Vec3d ViewerTest_CmdParser::ArgVec3d (const std::string& theOptionName, Standard_Integer theArgumentIndex) |
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190 | { |
625e1958 |
191 | return Graphic3d_Vec3d ( Draw::Atof (Arg (theOptionName, theArgumentIndex).c_str()), |
192 | Draw::Atof (Arg (theOptionName, theArgumentIndex).c_str()), |
193 | Draw::Atof (Arg (theOptionName, theArgumentIndex).c_str())); |
194 | } |
195 | |
196 | //=============================================================================================== |
197 | //function : ArgVec |
198 | //purpose : |
199 | //=============================================================================================== |
200 | gp_Vec ViewerTest_CmdParser::ArgVec (const std::string& theOptionName, Standard_Integer theArgumentIndex) |
201 | { |
202 | return gp_Vec ( Draw::Atof (Arg (theOptionName, theArgumentIndex).c_str()), |
203 | Draw::Atof (Arg (theOptionName, theArgumentIndex).c_str()), |
204 | Draw::Atof (Arg (theOptionName, theArgumentIndex).c_str())); |
205 | } |
206 | |
207 | //=============================================================================================== |
208 | //function : ArgPnt |
209 | //purpose : |
210 | //=============================================================================================== |
211 | gp_Pnt ViewerTest_CmdParser::ArgPnt (const std::string& theOptionName, Standard_Integer theArgumentIndex) |
212 | { |
213 | return gp_Pnt ( Draw::Atof (Arg (theOptionName, theArgumentIndex).c_str()), |
214 | Draw::Atof (Arg (theOptionName, theArgumentIndex).c_str()), |
215 | Draw::Atof (Arg (theOptionName, theArgumentIndex).c_str())); |
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216 | } |
217 | |
218 | //=============================================================================================== |
219 | //function : ArgDouble |
220 | //purpose : |
221 | //=============================================================================================== |
625e1958 |
222 | Standard_Real ViewerTest_CmdParser::ArgDouble (const std::string& theOptionName, Standard_Integer theArgumentIndex) |
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223 | { |
625e1958 |
224 | return Draw::Atof (Arg (theOptionName, theArgumentIndex).c_str()); |
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225 | } |
226 | |
227 | //=============================================================================================== |
228 | //function : ArgFloat |
229 | //purpose : |
230 | //=============================================================================================== |
625e1958 |
231 | Standard_ShortReal ViewerTest_CmdParser::ArgFloat (const std::string& theOptionName, Standard_Integer theArgumentIndex) |
232 | { |
233 | return static_cast<Standard_ShortReal> (Draw::Atof (Arg (theOptionName, theArgumentIndex).c_str())); |
234 | } |
235 | |
236 | //=============================================================================================== |
237 | //function : ArgInt |
238 | //purpose : |
239 | //=============================================================================================== |
240 | Standard_Integer ViewerTest_CmdParser::ArgInt (const std::string& theOptionName, const Standard_Integer theArgumentIndex) |
241 | { |
242 | return static_cast<Standard_Integer> (Draw::Atoi (Arg (theOptionName, theArgumentIndex).c_str())); |
243 | } |
244 | |
245 | //=============================================================================================== |
246 | //function : ArgBool |
247 | //purpose : |
248 | //=============================================================================================== |
249 | Standard_Boolean ViewerTest_CmdParser::ArgBool (const std::string& theOptionName, const Standard_Integer theArgumentIndex) |
189f85a3 |
250 | { |
625e1958 |
251 | return static_cast<Standard_Boolean> (Draw::Atoi (Arg (theOptionName, theArgumentIndex).c_str())); |
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252 | } |