author | manuele.conti@sirius-es.it |
Sat, 14 Apr 2012 18:05:50 +0100 | |
changeset 507 | 30b31d8f6d0f |
parent 397 | 85151b2f35ca |
child 522 | f9cff11ae622 |
permissions | -rwxr-xr-x |
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/* |
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* Copyright (C) 2003-2011 Mario de Sousa (msousa@fe.up.pt) |
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* Copyright (C) 2007-2011 Laurent Bessard and Edouard Tisserant |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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* |
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* |
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* This code is made available on the understanding that it will not be |
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* used in safety-critical situations without a full and competent review. |
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*/ |
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|
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/* |
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* An IEC 61131-3 compiler. |
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* |
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* Based on the |
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* FINAL DRAFT - IEC 61131-3, 2nd Ed. (2001-12-10) |
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* |
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*/ |
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/* |
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* This file contains the code that stores the output generated |
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* by each specific version of the 4th stage. |
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*/ |
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// #include <stdio.h> /* required for NULL */ |
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#include <string> |
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#include <iostream> |
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#include <fstream> |
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#include <stdlib.h> |
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#include "stage4.hh" |
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stage4out_c::stage4out_c(std::string indent_level): |
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m_file(NULL) { |
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out = &std::cout; |
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this->indent_level = indent_level; |
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this->indent_spaces = ""; |
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} |
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stage4out_c::stage4out_c(const char *dir, const char *radix, const char *extension, std::string indent_level) { |
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std::string filename(radix); |
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filename += "."; |
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filename += extension; |
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std::string filepath(""); |
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if (dir != NULL) { |
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filepath += dir; |
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filepath += "/"; |
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} |
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filepath += filename; |
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std::fstream *file = new std::fstream(filepath.c_str(), std::fstream::out); |
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if(file->fail()){ |
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std::cerr << "Cannot open " << filename << " for write access \n"; |
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exit(EXIT_FAILURE); |
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}else{ |
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std::cout << filename << "\n"; |
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} |
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out = file; |
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m_file = file; |
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this->indent_level = indent_level; |
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this->indent_spaces = ""; |
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allow_output = true; |
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} |
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|
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stage4out_c::~stage4out_c(void) { |
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if(m_file) |
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{ |
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m_file->close(); |
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delete m_file; |
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} |
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} |
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|
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void stage4out_c::flush(void) { |
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out->flush(); |
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} |
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|
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void stage4out_c::enable_output(void) { |
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allow_output = true; |
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} |
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|
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void stage4out_c::disable_output(void) { |
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allow_output = false; |
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} |
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|
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void stage4out_c::indent_right(void) { |
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indent_spaces+=indent_level; |
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} |
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|
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void stage4out_c::indent_left(void) { |
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if (indent_spaces.length() >= indent_level.length()) |
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indent_spaces.erase(indent_spaces.length() - indent_level.length(), indent_level.length()); |
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else |
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114 |
indent_spaces.erase(); |
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115 |
} |
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116 |
|
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117 |
|
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118 |
void *stage4out_c::print(const char *str) { |
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119 |
if (!allow_output) return NULL; |
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120 |
*out << str; |
0
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121 |
return NULL; |
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122 |
} |
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123 |
|
28
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124 |
void *stage4out_c::print_integer(int integer) { |
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if (!allow_output) return NULL; |
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*out << integer; |
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return NULL; |
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128 |
} |
0
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129 |
|
397
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130 |
void *stage4out_c::print_long_integer(unsigned long l_integer, bool suffix) { |
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131 |
if (!allow_output) return NULL; |
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132 |
*out << l_integer; |
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if (suffix) *out << "UL"; |
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134 |
return NULL; |
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135 |
} |
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136 |
|
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137 |
void *stage4out_c::print_long_long_integer(unsigned long long ll_integer, bool suffix) { |
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if (!allow_output) return NULL; |
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139 |
*out << ll_integer; |
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if (suffix) *out << "ULL"; |
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laurent
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return NULL; |
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142 |
} |
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143 |
|
0
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144 |
void *stage4out_c::printupper(const char *str) { |
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if (!allow_output) return NULL; |
0
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for (int i = 0; str[i] != '\0'; i++) |
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*out << (unsigned char)toupper(str[i]); |
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return NULL; |
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149 |
} |
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150 |
|
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void *stage4out_c::printlocation(const char *str) { |
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if (!allow_output) return NULL; |
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*out << "__"; |
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for (int i = 0; str[i] != '\0'; i++) |
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if(str[i] == '.') |
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*out << '_'; |
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else |
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*out << (unsigned char)toupper(str[i]); |
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return NULL; |
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} |
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161 |
|
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void *stage4out_c::printlocation_comasep(const char *str) { |
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if (!allow_output) return NULL; |
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*out << (unsigned char)toupper(str[0]); |
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*out << ','; |
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*out << (unsigned char)toupper(str[1]); |
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*out << ','; |
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for (int i = 2; str[i] != '\0'; i++) |
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if(str[i] == '.') |
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*out << ','; |
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else |
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*out << (unsigned char)toupper(str[i]); |
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return NULL; |
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174 |
} |
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175 |
|
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Started support for long long (LL suffix) 64 bit literals on 32 bit platforms (unfinished)
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176 |
|
0
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177 |
void *stage4out_c::print(std::string str) { |
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178 |
if (!allow_output) return NULL; |
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179 |
*out << str; |
0
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180 |
return NULL; |
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181 |
} |
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182 |
|
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183 |
|
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void *stage4out_c::printupper(std::string str) { |
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starting to add proper header file with declaration of standard functions
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parents:
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185 |
if (!allow_output) return NULL; |
0
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|
186 |
/* The string standard class does not have a converter member function to upper case. |
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187 |
* We have to do it ourselves, a character at a time... |
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188 |
*/ |
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189 |
#if 0 |
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190 |
/* The C++ way of doint things... */ |
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191 |
for (string::const_iterator p = str.begin(); p != str.end(); ++p) |
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192 |
*out << (unsigned char)toupper(*p); |
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193 |
#else |
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194 |
/* Or more simply... */ |
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195 |
printupper(str.c_str()); |
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196 |
#endif |
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197 |
return NULL; |
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198 |
} |
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Initial (very rough) version of semantic checker (stage3)
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199 |
|
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Initial (very rough) version of semantic checker (stage3)
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parents:
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200 |
|
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201 |
void *stage4out_c::printlocation(std::string str) { |
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parents:
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202 |
if (!allow_output) return NULL; |
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667721cf52c5
Now, stage4out can address files. Generate_cc have been split into one visitor per C file : pous, ressource and config. Work in progress.
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parents:
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203 |
return printlocation(str.c_str()); |
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204 |
} |
0
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205 |
|
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206 |
|
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207 |
/***********************************************************************/ |
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208 |
/***********************************************************************/ |
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209 |
/***********************************************************************/ |
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210 |
/***********************************************************************/ |
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211 |
/***********************************************************************/ |
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212 |
/***********************************************************************/ |
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213 |
/***********************************************************************/ |
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214 |
/***********************************************************************/ |
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215 |
/***********************************************************************/ |
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/***********************************************************************/ |
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217 |
|
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|
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219 |
|
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220 |
/* forward declarations... */ |
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221 |
/* These functions will be implemented in generate_XXX.cc */ |
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Adding support for generating files into an user-defined folder
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222 |
visitor_c *new_code_generator(stage4out_c *s4o, const char *builddir); |
0
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223 |
void delete_code_generator(visitor_c *code_generator); |
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224 |
|
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|
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Adding support for generating files into an user-defined folder
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int stage4(symbol_c *tree_root, const char *builddir) { |
0
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stage4out_c s4o; |
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visitor_c *generate_code = new_code_generator(&s4o, builddir); |
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229 |
|
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if (NULL == generate_code) |
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231 |
return -1; |
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parents:
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changeset
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232 |
|
fb772792efd1
Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
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233 |
tree_root->accept(*generate_code); |
fb772792efd1
Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff
changeset
|
234 |
|
fb772792efd1
Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff
changeset
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235 |
delete_code_generator(generate_code); |
fb772792efd1
Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff
changeset
|
236 |
|
fb772792efd1
Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
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237 |
return 0; |
fb772792efd1
Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
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changeset
|
238 |
} |
fb772792efd1
Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff
changeset
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239 |