root/src/obj_io.c

/**
 * obj_io.c -> Part of Crules Programming language
 *
 * Crules is the legal property of its developers. Please refer to the
 * COPYRIGHT file distributed with this source distribution.
 *
 * 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 3 of the License, 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, see <http://www.gnu.org/licenses/>.
 **/

#ifdef HAVE_CONFIG_H
# include "config.h"
#else
# define CMAKE 1
# include "config.h.cmake"
#endif

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include <crules/crules.h>
#include <crules/opcodes.h>
#include <crules/symbols.h>
#include <crules/objects.h>
#include <crules/backend.h>
#include <crules/runtime.h>
#include <crules/garbage.h>
#include <crules/operators.h>

// the stdio object is a static object
void *
crl_obj_io_stdio_init( crl_symbol_obj * caller,
                       crl_type_obj_def_t ** def )
{
  return NULL;
}

crl_symbol_obj *
crl_obj_io_stdio_print( crl_symbol_obj * caller, crl_symbol_obj * self,
                        crl_context_table * caller_ctx,
                        crl_context_table * function_ctx )
{
  // this is the fprintf( stdout, "..." )
  printf("\nwhoop!\n\n");
  return NULL;
}

bool crl_obj_io_stdio_print__( void * self, FILE * fd,
                               bool newline )
{
  bool retval = true;
  fprintf( fd, "%p", (void *) self );
  if( newline )
    {
      fprintf( fd, "\n" );
    }
  return retval;
}

void crl_obj_io_stdio_destroy( void * self )
{
  // nothing to free there is no builtin type!
  return;
}

struct crl_number_prot_t stdio_module_binary_ops = {
  false,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
};

struct crl_builtin_function_def_t stdio_module_function_table[] = {
  { "print", 1, &crl_obj_io_stdio_print },
  { NULL, 0, NULL },
} ;

struct crl_builtin_member_def_t stdio_module_member_table[] = {
  { 0, NULL },
} ;

struct crl_type_obj_def_t stdio_object = {
  "Stdio",
  0,
  &crl_obj_io_stdio_init,
  &crl_obj_io_stdio_destroy,
  &crl_obj_io_stdio_print__,
  NULL,
  &stdio_module_binary_ops,
  stdio_module_member_table,
  stdio_module_function_table,
  true,
} ;


bool crl_obj_io_stdio_module_init( crl_context_table * context )
{
  bool retval = false;
  retval = crl_rr_context_intilize_module( &stdio_object, context );
  return retval;
}