Changeset 331 for EcnlProtoTool/trunk/mruby-1.3.0/mrbgems/mruby-kernel-ext/src

Timestamp:

Jan 21, 2018, 12:10:09 AM (6 years ago)

Author:

coas-nagasima

Message:

prototoolに関連するプロジェクトをnewlibからmuslを使うよう変更・更新
ntshellをnewlibの下位の実装から、muslのsyscallの実装に変更・更新
以下のOSSをアップデート
・mruby-1.3.0
・musl-1.1.18
・onigmo-6.1.3
・tcc-0.9.27
以下のOSSを追加
・openssl-1.1.0e
・curl-7.57.0
・zlib-1.2.11
以下のmrbgemsを追加
・iij/mruby-digest
・iij/mruby-env
・iij/mruby-errno
・iij/mruby-iijson
・iij/mruby-ipaddr
・iij/mruby-mock
・iij/mruby-require
・iij/mruby-tls-openssl

Location:

EcnlProtoTool/trunk/mruby-1.3.0

Files:

• . (moved) (moved from EcnlProtoTool/trunk/mruby-1.2.0 )
• mrbgems/mruby-kernel-ext/src/kernel.c (modified) (3 diffs)

EcnlProtoTool/trunk/mruby-1.3.0/mrbgems/mruby-kernel-ext/src/kernel.c

@@ -1 @@
-#include "mruby.h"
-#include "mruby/error.h"
-#include "mruby/array.h"
-#include "mruby/hash.h"
+#include <mruby.h>
+#include <mruby/error.h>
+#include <mruby/array.h>
+#include <mruby/hash.h>
+#include <mruby/range.h>
+
+static mrb_value
+mrb_f_caller(mrb_state *mrb, mrb_value self)
+{
+  mrb_value bt, v, length;
+  mrb_int bt_len, argc, lev, n;
+
+  bt = mrb_get_backtrace(mrb);
+  bt_len = RARRAY_LEN(bt);
+  argc = mrb_get_args(mrb, "|oo", &v, &length);
+
+  switch (argc) {
+    case 0:
+      lev = 1;
+      n = bt_len - lev;
+      break;
+    case 1:
+      if (mrb_type(v) == MRB_TT_RANGE) {
+        mrb_int beg, len;
+        if (mrb_range_beg_len(mrb, v, &beg, &len, bt_len, TRUE) == 1) {
+          lev = beg;
+          n = len;
+        }
+        else {
+          return mrb_nil_value();
+        }
+      }
+      else {
+        v = mrb_to_int(mrb, v);
+        lev = mrb_fixnum(v);
+        if (lev < 0) {
+          mrb_raisef(mrb, E_ARGUMENT_ERROR, "negative level (%S)", v);
+        }
+        n = bt_len - lev;
+      }
+      break;
+    case 2:
+      lev = mrb_fixnum(mrb_to_int(mrb, v));
+      n = mrb_fixnum(mrb_to_int(mrb, length));
+      if (lev < 0) {
+        mrb_raisef(mrb, E_ARGUMENT_ERROR, "negative level (%S)", v);
+      }
+      if (n < 0) {
+        mrb_raisef(mrb, E_ARGUMENT_ERROR, "negative size (%S)", length);
+      }
+      break;
+    default:
+      lev = n = 0;
+      break;
+  }
+
+  if (n == 0) {
+    return mrb_ary_new(mrb);
+  }
+
+  return mrb_funcall(mrb, bt, "[]", 2, mrb_fixnum_value(lev), mrb_fixnum_value(n));
+}
 
 /*
@@ -62 +120 @@
  *
  *  Returns <i>arg</i> converted to a float. Numeric types are converted
- *  directly, the rest are converted using <i>arg</i>.to_f. 
+ *  directly, the rest are converted using <i>arg</i>.to_f.
  *
  *     Float(1)           #=> 1.0
@@ -171 +229 @@
 
   mrb_define_module_function(mrb, krn, "fail", mrb_f_raise, MRB_ARGS_OPT(2));
+  mrb_define_module_function(mrb, krn, "caller", mrb_f_caller, MRB_ARGS_OPT(2));
   mrb_define_method(mrb, krn, "__method__", mrb_f_method, MRB_ARGS_NONE());
   mrb_define_module_function(mrb, krn, "Integer", mrb_f_integer, MRB_ARGS_ANY());