author | mjsousa <msousa@fe.up.pt> |
Tue, 15 May 2012 23:03:25 +0100 | |
changeset 560 | 13b5b7faa3d7 |
parent 522 | f9cff11ae622 |
child 580 | b6350d9f204d |
permissions | -rwxr-xr-x |
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/* |
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* matiec - a compiler for the programming languages defined in IEC 61131-3 |
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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 "../absyntax/absyntax.hh" |
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void stage4err(const char *stage4_generator_id, symbol_c *symbol1, symbol_c *symbol2, const char *errmsg, ...); |
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class stage4out_c { |
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public: |
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std::string indent_level; |
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std::string indent_spaces; |
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public: |
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stage4out_c(std::string indent_level = " "); |
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stage4out_c(const char *dir, const char *radix, const char *extension, std::string indent_level = " "); |
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~stage4out_c(void); |
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void flush(void); |
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void enable_output(void); |
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void disable_output(void); |
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void indent_right(void); |
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void indent_left(void); |
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void *print(const char *str); |
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void *print(std::string str); |
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void *print_integer(int integer); |
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void *print_long_integer(unsigned long l_integer, bool suffix=true); |
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void *print_long_long_integer(unsigned long long ll_integer, bool suffix=true); |
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void *printupper(const char *str); |
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void *printupper(std::string str); |
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void *printlocation(const char *str); |
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void *printlocation(std::string str); |
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void *printlocation_comasep(const char *str); |
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protected: |
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std::ostream *out; |
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std::fstream *m_file; |
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/* A flag to tell whether to really print to the file, or to ignore any request to print to the file */ |
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/* This is used to implement the no_code_generation pragmas, that lets the user tell the compiler |
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* when to switch on and off the code generation, without stoping the lexical, syntatical, and |
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* semantic analysers from analysing the code. |
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*/ |
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bool allow_output; |
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}; |
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int stage4(symbol_c *tree_root); |