KiCad PCB EDA Suite
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datafile_read_write.cpp
Go to the documentation of this file.
1
5/*
6 * This program source code file is part of KiCad, a free EDA CAD application.
7 *
8 * Copyright (C) 2016 Jean-Pierre Charras
9 * Copyright (C) 1992-2021 KiCad Developers, see AUTHORS.txt for contributors.
10 *
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License
13 * as published by the Free Software Foundation; either version 3
14 * of the License, or (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License along
22 * with this program. If not, see <http://www.gnu.org/licenses/>.
23 */
24
25#include <wx/app.h>
26#include <wx/msgdlg.h>
27
28#include <build_version.h>
31#include <datafile_read_write.h>
32#include <string_utils.h>
33#include <locale_io.h>
34#include <macros.h>
35#include <pcb_calculator_datafile_lexer.h>
37#include <pgm_base.h>
38
39
40using namespace PCBCALC_DATA_T;
41
42
43static const char* getTokenName( T aTok )
44{
45 return PCB_CALCULATOR_DATAFILE_LEXER::TokenName( aTok );
46}
47
48
50{
51 FILE* file = wxFopen( GetDataFilename(), wxT( "rt" ) );
52
53 if( file == nullptr )
54 return false;
55
56 // Switch the locale to standard C (needed to read/write floating point numbers)
57 LOCALE_IO toggle;
58
60
61 // dataReader dtor will close file
62 FILE_LINE_READER dataReader( file, GetDataFilename() );
63 PCB_CALCULATOR_DATAFILE_PARSER datafile_parser( &dataReader );
64
65 try
66 {
67 datafile_parser.Parse( datafile );
68 }
69 catch( const IO_ERROR& ioe )
70 {
71 delete datafile;
72
73 wxString msg = ioe.What();
74
75 msg += wxChar('\n');
76 msg += _("Data file error.");
77
78 wxMessageBox( msg );
79 return false;
80 }
81
85
86 delete datafile;
87
88 return true;
89}
90
91
93{
94 // Switch the locale to standard C (needed to read/write floating point numbers)
95 LOCALE_IO toggle;
96
97 auto datafile = std::make_unique<PCB_CALCULATOR_DATAFILE>( &m_RegulatorList );
98
99 try
100 {
102
103 int nestlevel = datafile->WriteHeader( &formatter );
104
105 datafile->Format( &formatter, nestlevel );
106
107 while( nestlevel-- )
108 formatter.Print( nestlevel, ")\n" );
109 }
110 catch( const IO_ERROR& )
111 {
112 return false;
113 }
114
116 return true;
117}
118
119
121{
122 m_list = aList;
123}
124
125
126static const char* regtype_str[] =
127{
128 "normal", "3terminal"
129};
130
131
133{
134 int nestlevel = 0;
135 aFormatter->Print( nestlevel++, "(datafile\n");
136 aFormatter->Print( nestlevel++, "(version 1)\n" );
137 aFormatter->Print( nestlevel++, "(date %s)\n",
138 aFormatter->Quotew( GetISO8601CurrentDateTime() ).c_str() );
139 aFormatter->Print( nestlevel++, "(tool %s)\n",
140 aFormatter->Quotew( Pgm().App().GetAppName() +
141 wxChar(' ') + GetBuildVersion() ).c_str() );
142
143 return nestlevel;
144}
145
147 int aNestLevel ) const
148{
149 // Write regulators list:
150 aFormatter->Print( aNestLevel++, "(%s\n", getTokenName( T_regulators ) );
151
152 for( REGULATOR_DATA* item : m_list->m_List )
153 {
154 aFormatter->Print( aNestLevel, "(%s %s\n", getTokenName( T_regulator ),
155 aFormatter->Quotew(item->m_Name ).c_str() );
156 aFormatter->Print( aNestLevel+1, "(%s %g)\n", getTokenName( T_reg_vref ),
157 item->m_Vref );
158
159 if( item->m_Iadj != 0 && item->m_Type == 1)
160 {
161 aFormatter->Print( aNestLevel+1, "(%s %g)\n", getTokenName( T_reg_iadj ),
162 item->m_Iadj );
163 }
164
165 aFormatter->Print( aNestLevel+1, "(%s %s)\n", getTokenName( T_reg_type ),
166 regtype_str[item->m_Type] );
167 aFormatter->Print( aNestLevel, ")\n" );
168 }
169
170 aFormatter->Print( --aNestLevel, ")\n" );
171}
172
173
175{
176 aParser->Parse( this );
177}
178
179
181 PCB_CALCULATOR_DATAFILE_LEXER( aReader )
182{
183}
184
185
187 const wxString& aSource ) :
188 PCB_CALCULATOR_DATAFILE_LEXER( aLine, aSource )
189{
190}
191
192
194{
195 T token;
196
197 while( ( token = NextTok() ) != T_EOF)
198 {
199 if( token == T_LEFT )
200 {
201 token = NextTok();
202
203 if( token == T_regulators )
204 {
205 ParseRegulatorDescr( aDataList );
206 continue;
207 }
208 }
209 }
210}
211
212
214{
215 T token;
216 wxString name;
217 double vref, iadj;
218 int type;
219
220 while( ( token = NextTok() ) != T_RIGHT )
221 {
222 if( token == T_EOF)
223 Unexpected( T_EOF );
224
225 if( token == T_LEFT )
226 token = NextTok();
227
228 if( token == T_regulator )
229 {
230 type = 0;
231 vref = 0.0;
232
233 // Read name
234 token = NextTok();
235 name = From_UTF8( CurText() );
236
237 while( ( token = NextTok() ) != T_RIGHT )
238 {
239 if( token == T_EOF)
240 Unexpected( T_EOF );
241
242 if( token == T_LEFT )
243 token = NextTok();
244
245 switch( token )
246 {
247 case T_reg_vref: // the voltage reference value
248 token = NextTok();
249
250 if( token != T_NUMBER )
251 Expecting( T_NUMBER );
252
253 sscanf( CurText(), "%lf" , &vref);
254 NeedRIGHT();
255 break;
256
257 case T_reg_iadj: // the Iadj reference value
258 token = NextTok();
259
260 if( token != T_NUMBER )
261 Expecting( T_NUMBER );
262
263 sscanf( CurText(), "%lf" , &iadj);
264 NeedRIGHT();
265 break;
266
267 case T_reg_type: // type: normal or 3 terminal reg
268 token = NextTok();
269
270 if( strcasecmp( CurText(), regtype_str[0] ) == 0 )
271 type = 0;
272 else if( strcasecmp( CurText(), regtype_str[1] ) == 0 )
273 type = 1;
274 else
275 Unexpected( CurText() );
276
277 NeedRIGHT();
278 break;
279
280 default:
281 Unexpected( CurText() );
282 break;
283 }
284 }
285
286 if( ! name.IsEmpty() )
287 {
288 if( type != 1 )
289 iadj = 0.0;
290
291 REGULATOR_DATA* new_item = new REGULATOR_DATA( name, vref, type, iadj );
292 aDataList->m_list->Add( new_item );
293 }
294 }
295 }
296}
const char * name
Definition: DXF_plotter.cpp:57
wxString GetBuildVersion()
Get the full KiCad version string.
A LINE_READER that reads from an open file.
Definition: richio.h:185
Used for text file output.
Definition: richio.h:469
Hold an error message and may be used when throwing exceptions containing meaningful error messages.
Definition: ki_exception.h:76
virtual const wxString What() const
A composite of Problem() and Where()
Definition: exceptions.cpp:30
An abstract class from which implementation specific LINE_READERs may be derived to read single lines...
Definition: richio.h:93
Instantiate the current locale within a scope in which you are expecting exceptions to be thrown.
Definition: locale_io.h:49
An interface used to output 8 bit text in a convenient way.
Definition: richio.h:322
std::string Quotew(const wxString &aWrapee) const
Definition: richio.cpp:543
int PRINTF_FUNC Print(int nestLevel, const char *fmt,...)
Format and write text to the output stream.
Definition: richio.cpp:475
wxChoice * m_choiceRegulatorSelector
REGULATOR_LIST m_RegulatorList
const wxString GetDataFilename()
void SelectLastSelectedRegulator()
If m_lastSelectedRegulatorName is empty, just calls RegulatorPageUpdate()
Parser for PCB_CALCULATOR_DATAFILE.
PCB_CALCULATOR_DATAFILE_PARSER(LINE_READER *aReader)
void Parse(PCB_CALCULATOR_DATAFILE *aDataList)
void ParseRegulatorDescr(PCB_CALCULATOR_DATAFILE *aDataList)
PCB_CALCULATOR_DATAFILE handles data to calculate regulators parameters.
void Parse(PCB_CALCULATOR_DATAFILE_PARSER *aParser)
void Format(OUTPUTFORMATTER *aFormatter, int aNestLevel) const
int WriteHeader(OUTPUTFORMATTER *aFormatter) const
PCB_CALCULATOR_DATAFILE(REGULATOR_LIST *aList)
wxArrayString GetRegList() const
void Add(REGULATOR_DATA *aItem)
std::vector< REGULATOR_DATA * > m_List
Contains structures for storage of regulator data.
static const char * regtype_str[]
static const char * getTokenName(T aTok)
static const char * getTokenName(T aTok)
#define _(s)
This file contains miscellaneous commonly used macros and functions.
see class PGM_BASE
KIWAY Kiway & Pgm(), KFCTL_STANDALONE
The global Program "get" accessor.
Definition: single_top.cpp:115
wxString From_UTF8(const char *cstring)
wxString GetISO8601CurrentDateTime()