From 397d1e7aa9980c953a82139b91c7de4354defb19 Mon Sep 17 00:00:00 2001 From: Akira Yumiyama Date: Mon, 11 Feb 2013 11:23:37 +0900 Subject: add mrb_str_to_cstr --- include/mruby/string.h | 1 + src/string.c | 12 ++++++++++++ 2 files changed, 13 insertions(+) diff --git a/include/mruby/string.h b/include/mruby/string.h index 38e8f930d..fca8b5b47 100644 --- a/include/mruby/string.h +++ b/include/mruby/string.h @@ -80,6 +80,7 @@ mrb_value mrb_str_cat(mrb_state *mrb, mrb_value str, const char *ptr, long len); mrb_value mrb_str_append(mrb_state *mrb, mrb_value str, mrb_value str2); int mrb_str_cmp(mrb_state *mrb, mrb_value str1, mrb_value str2); +char *mrb_str_to_cstr(mrb_state *mrb, mrb_value str); #if defined(__cplusplus) } /* extern "C" { */ diff --git a/src/string.c b/src/string.c index 99ea9753e..00b08fc36 100644 --- a/src/string.c +++ b/src/string.c @@ -257,6 +257,18 @@ mrb_str_new_cstr(mrb_state *mrb, const char *p) return mrb_obj_value(s); } +char * +mrb_str_to_cstr(mrb_state *mrb, mrb_value str0) +{ + mrb_value str; + + str = mrb_str_new(mrb, RSTRING_PTR(str0), RSTRING_LEN(str0)); + if (strlen(RSTRING_PTR(str)) != RSTRING_LEN(str)) { + mrb_raise(mrb, E_ARGUMENT_ERROR, "string contains null byte"); + } + return RSTRING_PTR(str); +} + static void str_make_shared(mrb_state *mrb, struct RString *s) { -- cgit v1.2.3