/***************************************************************************

  gbc_compile.h

  (c) 2000-2013 Benoît Minisini <gambas@users.sourceforge.net>

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2, or (at your option)
  any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
  MA 02110-1301, USA.

***************************************************************************/

#ifndef _COMPILE_H
#define _COMPILE_H

#include <sys/stat.h>

#include "gb_array.h"
#include "gb_buffer.h"
#include "gb_table.h"
#include "gb_alloc.h"

#include "gb_limit.h"
#include "gb_reserved.h"
#include "gbc_read.h"
#include "gbc_form.h"

#include "gbc_class.h"

enum {
	MSG_ERROR = 0,
	MSG_WARNING = 1
};

typedef
	struct {
		char *name;                        // source file name
		int line;                          // current line number
		int first_line;                    // first line to compile
		int max_line;                      // maximum line number
		char *source;                      // source file contents
		unsigned verbose : 1;              // verbose compilation
		unsigned debug : 1;                // if debugging information must be generated
		unsigned trans : 1;                // if translation files must be generated
		unsigned is_module : 1;            // if the source file is a module
		unsigned is_form : 1;              // if the source is a class form
		unsigned declared : 1;             // ?
		unsigned nobreak : 1;              // no breakpoint
		unsigned exported : 1;             // there are some exported class
		unsigned all : 1;                  // compile everything
		unsigned swap : 1;                 // endianness must be swapped
		unsigned public_module : 1;        // modules symbols are public by default
		unsigned trans_error : 1;          // display error messages in a translatable form
		unsigned no_old_read_syntax : 1;   // do not compile the old read syntax
		unsigned column : 1;               // search column where there is an error
		unsigned exec : 1;                 // we are compiling for an executable
		unsigned warnings : 1;             // if warnings must be printed
		unsigned _reserved : 16;           // reserved
		char *output;                      // output file
		PATTERN *pattern;                  // lexical analyze
		int pattern_count;                 // number of patterns
		PATTERN *current;                  // current pattern
		PATTERN *end;                      // last pattern
		FUNCTION *func;                    // current function being compiled
		CLASS *class;                      // current class being compiled
		char *form;                        // form file name
		const FORM_FAMILY *family;         // form file family
		char *tname;                       // translation file name
		int default_library;               // default library name for extern declarations
		const char **help;                 // help comments array
		int help_first_line;               // line of the first help comment
		char *hname;                       // help file name
		}
	COMPILE;

#ifndef __GBC_COMPILE_C

EXTERN COMPILE COMP_current;
EXTERN char *COMP_root;
EXTERN char *COMP_project;
EXTERN char *COMP_project_name;
EXTERN char *COMP_info_path;
EXTERN FORM_FAMILY COMP_form_families[];
EXTERN uint COMPILE_version;

#endif

#define JOB (&COMP_current)

void COMPILE_init(void);
void COMPILE_load(void);
void COMPILE_exit(void);
void COMPILE_begin(const char *file, bool trans, bool debug);
void COMPILE_end(void);
void COMPILE_export_class(char *name);
void COMPILE_add_class(const char *name, int len);
void COMPILE_end_class();
void COMPILE_enum_class(char **name, int *len);
void COMPILE_print(int type, int line, const char *msg, ...);

#endif