picrin/src/char.c

44 lines
699 B
C

/**
* See Copyright Notice in picrin.h
*/
#include "picrin.h"
static pic_value
pic_char_char_p(pic_state *pic)
{
pic_value v;
pic_get_args(pic, "o", &v);
return pic_char_p(v) ? pic_true_value() : pic_false_value();
}
static pic_value
pic_char_char_to_integer(pic_state *pic)
{
char c;
pic_get_args(pic, "c", &c);
return pic_int_value(c);
}
static pic_value
pic_char_integer_to_char(pic_state *pic)
{
int i;
pic_get_args(pic, "i", &i);
return pic_char_value(i);
}
void
pic_init_char(pic_state *pic)
{
pic_defun(pic, "char?", pic_char_char_p);
pic_defun(pic, "char->integer", pic_char_char_to_integer);
pic_defun(pic, "integer->char", pic_char_integer_to_char);
}