KiCad PCB EDA Suite
altium_rule_transformer.cpp
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1/*
2 * This program source code file is part of KiCad, a free EDA CAD application.
3 *
4 * Copyright (C) 2021 Thomas Pointhuber <[email protected]>
5 * Copyright (C) 2021 KiCad Developers, see AUTHORS.txt for contributors.
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, you may find one here:
19 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
20 * or you may search the http://www.gnu.org website for the version 2 license,
21 * or you may write to the Free Software Foundation, Inc.,
22 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
23 */
24
26
27#include <iostream>
28#include <wx/wxcrt.h> // for wxIsspace
29
31{
33
34 // skip whitespaces
35 for( ; m_it != m_expr.end() && wxIsspace( curChar() ); nextChar() )
36 ;
37
38 // check for end of string
39 if( m_it == m_expr.end() )
40 {
42 return m_currentToken;
43 }
44
45 const size_t startPos = m_pos;
46 const wxUniChar curCh = curChar();
47 wxUniChar nextCh = nextChar();
48
49 if( curCh == '(' )
50 {
52 return m_currentToken;
53 }
54 else if( curCh == ')' )
55 {
57 return m_currentToken;
58 }
59 else if( curCh == '*' )
60 {
62 return m_currentToken;
63 }
64 else if( curCh == '/' )
65 {
67 return m_currentToken;
68 }
69 else if( curCh == '=' )
70 {
72 return m_currentToken;
73 }
74 else if( curCh == '<' )
75 {
76 if( nextCh == '=' )
77 {
78 nextChar();
80 }
81 else if( nextCh == '>' )
82 {
83 nextChar();
85 }
86 else
87 {
89 }
90 return m_currentToken;
91 }
92 else if( curCh == '>' )
93 {
94 if( nextCh == '=' )
95 {
96 nextChar();
98 }
99 else
100 {
102 }
103 return m_currentToken;
104 }
105 else if( curCh == '&' && nextCh == '&' )
106 {
107 nextChar();
109 return m_currentToken;
110 }
111 else if( curCh == '|' && nextCh == '|' )
112 {
113 nextChar();
115 return m_currentToken;
116 }
117 else if( curCh == '\'' )
118 {
119 std::cout << "start const string" << std::endl;
120 wxString constString;
121 while( m_it != m_expr.end() && nextCh != '\'' )
122 {
123 constString += nextCh; // TODO: escaping?
124 nextCh = nextChar();
125 }
126 std::cout << "end const string: " << constString << std::endl;
127
128 if( m_it != m_expr.end() )
129 {
130 nextChar(); // TODO: exception if EOF reached?
131 }
132
133 m_nextToken = { ALTIUM_RULE_TOKEN_KIND::CONST_STRING, startPos, constString };
134 return m_currentToken;
135 }
136 else if( curCh == '+' && !wxIsdigit( nextCh ) )
137 {
139 return m_currentToken;
140 }
141 else if( curCh == '-' && !wxIsdigit( nextCh ) )
142 {
144 return m_currentToken;
145 }
146 else if( curCh == '+' || curCh == '-' || wxIsdigit( curCh ) )
147 {
148 wxString digitString = curCh;
149 while( wxIsdigit( nextCh ) )
150 {
151 digitString += nextCh;
152 nextCh = nextChar();
153 }
154
155 long value;
156 digitString.ToLong( &value ); // TODO: check return value
157
158 m_nextToken = { ALTIUM_RULE_TOKEN_KIND::CONST_INT, startPos, value };
159 return m_currentToken;
160 }
161 else
162 {
163 wxString identString = curCh;
164 while( wxIsalnum( nextCh ) )
165 {
166 identString += nextCh;
167 nextCh = nextChar();
168 }
169
170 if( identString.IsSameAs( wxT( "True" ), false ) )
171 {
173 }
174 else if( identString.IsSameAs( wxT( "False" ), false ) )
175 {
177 }
178 else if( identString.IsSameAs( wxT( "Div" ), false ) )
179 {
181 }
182 else if( identString.IsSameAs( wxT( "Mod" ), false ) )
183 {
185 }
186 else if( identString.IsSameAs( wxT( "And" ), false ) )
187 {
189 }
190 else if( identString.IsSameAs( wxT( "Or" ), false ) )
191 {
193 }
194 else if( identString.IsSameAs( wxT( "Xor" ), false ) )
195 {
197 }
198 else if( identString.IsSameAs( wxT( "Not" ), false ) )
199 {
201 }
202 else if( identString.IsSameAs( wxT( "Between" ), false ) )
203 {
205 }
206 else if( identString.IsSameAs( wxT( "Like" ), false ) )
207 {
209 }
210 else
211 {
212 m_nextToken = { ALTIUM_RULE_TOKEN_KIND::IDENT, startPos, identString };
213 }
214
215 return m_currentToken;
216 }
217}
218
220{
221 return m_nextToken;
222}
const ALTIUM_RULE_TOKEN & Peek() const
ALTIUM_RULE_TOKEN m_currentToken
const ALTIUM_RULE_TOKEN & Next()
wxString::const_iterator m_it