From e0d6430f63c4cbe0c71ce82ee23284671389a818 Mon Sep 17 00:00:00 2001
From: mimaki <hiroshi_mimaki@fukuoka-csk.co.jp>
Date: Fri, 20 Apr 2012 09:39:03 +0900
Subject: add mruby sources

---
 src/print.c | 69 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 src/print.c

(limited to 'src/print.c')

diff --git a/src/print.c b/src/print.c
new file mode 100644
index 000000000..a3e05b6f0
--- /dev/null
+++ b/src/print.c
@@ -0,0 +1,69 @@
+#include "mruby.h"
+#include "mruby/string.h"
+#include <stdio.h>
+
+mrb_value
+printstr(mrb_state *mrb, mrb_value obj)
+{
+  struct RString *str;
+  char *s;
+  size_t len;
+
+  if (mrb_type(obj) == MRB_TT_STRING) {
+    str = mrb_str_ptr(obj);
+    s = str->buf;
+    len = str->len;
+    while (len--) {
+      putc(*s, stdout);
+      s++;
+    }
+  }
+  return obj;
+}
+
+mrb_value
+mrb_p(mrb_state *mrb, mrb_value obj)
+{
+  obj = mrb_funcall(mrb, obj, "inspect", 0);
+  printstr(mrb, obj);
+  putc('\n', stdout);
+  return obj;
+}
+
+/* 15.3.1.2.9  */
+/* 15.3.1.3.34 */
+static mrb_value
+p_m(mrb_state *mrb, mrb_value self)
+{
+  int argc, i;
+  mrb_value *argv;
+
+  mrb_get_args(mrb, "*", &argv, &argc);
+  for (i=0; i<argc; i++) {
+    mrb_p(mrb, argv[i]);
+  }
+
+  return argv[0];
+}
+
+mrb_value
+mrb_printstr(mrb_state *mrb, mrb_value self)
+{
+  mrb_value argv;
+
+  mrb_get_args(mrb, "o", &argv);
+  printstr(mrb, argv);
+
+  return argv;
+}
+
+void
+mrb_init_print(mrb_state *mrb)
+{
+  struct RClass *krn;
+
+  krn = mrb->kernel_module;
+
+  mrb_define_method(mrb, krn, "__printstr__", mrb_printstr, ARGS_REQ(1));
+  mrb_define_method(mrb, krn, "p",  p_m, ARGS_ANY());    /* 15.3.1.3.34 */
+}
-- 
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