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/*
** print.c - Kernel.#p
**
** See Copyright Notice in mruby.h
*/
#include <mruby.h>
#include <mruby/string.h>
#include <mruby/variable.h>
#include <mruby/error.h>
#include <string.h>
#ifndef MRB_DISABLE_STDIO
static void
printcstr(const char *str, size_t len, FILE *stream)
{
if (str) {
fwrite(str, len, 1, stream);
putc('\n', stream);
}
}
static void
printstr(mrb_value obj, FILE *stream)
{
if (mrb_string_p(obj)) {
printcstr(RSTRING_PTR(obj), RSTRING_LEN(obj), stream);
}
}
#else
# define printcstr(str, len, stream) (void)0
# define printstr(obj, stream) (void)0
#endif
void
mrb_core_init_printabort(void)
{
static const char *str = "Failed mruby core initialization";
printcstr(str, strlen(str), stdout);
}
MRB_API void
mrb_p(mrb_state *mrb, mrb_value obj)
{
if (mrb_type(obj) == MRB_TT_EXCEPTION && mrb_obj_ptr(obj) == mrb->nomem_err) {
static const char *str = "Out of memory";
printcstr(str, strlen(str), stdout);
}
else {
printstr(mrb_inspect(mrb, obj), stdout);
}
}
MRB_API void
mrb_print_error(mrb_state *mrb)
{
mrb_print_backtrace(mrb);
}
MRB_API void
mrb_show_version(mrb_state *mrb)
{
printstr(mrb_const_get(mrb, mrb_obj_value(mrb->object_class), mrb_intern_lit(mrb, "MRUBY_DESCRIPTION")), stdout);
}
MRB_API void
mrb_show_copyright(mrb_state *mrb)
{
printstr(mrb_const_get(mrb, mrb_obj_value(mrb->object_class), mrb_intern_lit(mrb, "MRUBY_COPYRIGHT")), stdout);
}
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