embed-ruby/main.c
2014-07-07 21:42:43 -04:00

40 lines
982 B
C

#include <stdio.h>
#include "ruby.h"
RUBY_GLOBAL_SETUP
static VALUE eval(const char * string)
{
int state;
VALUE v = rb_eval_string_protect(string, &state);
if (state != 0)
{
// fprintf(stderr, "rb_eval_string_protect() returned state %d!\n", state);
VALUE e = rb_errinfo();
VALUE s = rb_funcall(e, rb_intern("message"), 0);
printf("%s\n", StringValueCStr(s));
rb_set_errinfo(Qnil);
}
return v;
}
int main(int argc, char *argv[])
{
int _argc = 1;
char *_argv[] = {"main"};
char **_argv_p = &_argv[0];
ruby_sysinit(&_argc, &_argv_p);
{
RUBY_INIT_STACK;
ruby_init();
ruby_init_loadpath();
VALUE v = eval("3 + 8");
printf("v: %d\n", FIX2INT(v));
eval("yoda");
eval("File.open('out.txt', 'w') {|fh| fh.puts 'hello!'}");
eval("puts 'Hello, World!'");
ruby_finalize();
}
return 0;
}