root/src/obj_string.c

/**
 * obj_string.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>

crl_string_t *
crl_obj_string_init( crl_symbol_obj * args,
                     crl_type_obj_def_t ** def )
{
  crl_string_t *s = crl_malloc( ((*def)->builtin_type_size) );
  crl_assert( args->op_a_t == TYPE_STRING );
  s->string = crl_strdup( args->op_a.string);
  return s;
}


bool crl_obj_string_print( crl_string_t * self, FILE * fd,
                           bool newline )
{
  bool retval = true;
  fprintf( fd, "%s", self->string );
  if( newline )
    {
      fprintf( fd, "\n" );
    }
  return retval;
}

void crl_obj_string_destroy( crl_string_t * self  )
{
  if( self )
    {
      if( self->string )
        {
          crl_free( self->string );
        }
      crl_free( self );
    }
}

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

struct crl_builtin_function_def_t string_module_function_table[] = {
  { NULL, 0, NULL },
} ;

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

struct crl_type_obj_def_t string_object = {
  "String",
  sizeof( crl_string_t ),
  &crl_obj_string_init,
  &crl_obj_string_destroy,
  &crl_obj_string_print,
  NULL,
  &string_module_binary_ops,
  string_module_member_table,
  string_module_function_table,
  true,
} ;

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