validate canons without yatest_common

1 files changed, 36 insertions, 0 deletions

diff --git a/library/cpp/regex/glob/glob_iterator.h b/library/cpp/regex/glob/glob_iterator.h
new file mode 100644
index 0000000000..e25481e594
--- /dev/null
+++ b/library/cpp/regex/glob/glob_iterator.h
@@ -0,0 +1,36 @@
+#pragma once
+
+#include "glob_compat.h"
+
+#include <util/generic/noncopyable.h>
+#include <util/generic/string.h>
+#include <util/generic/yexception.h>
+
+class TGlobPaths : TNonCopyable {
+public:
+    TGlobPaths(const char* pattern) {
+        Impl.gl_pathc = 0;
+        int result = glob(pattern, 0, nullptr, &Impl);
+        Y_ENSURE(result == 0 || result == GLOB_NOMATCH, "glob failed");
+    }
+
+    TGlobPaths(const TString& pattern)
+        : TGlobPaths(pattern.data())
+    {
+    }
+
+    ~TGlobPaths() {
+        globfree(&Impl);
+    }
+
+    const char** begin() {
+        return const_cast<const char**>(Impl.gl_pathv);
+    }
+
+    const char** end() {
+        return const_cast<const char**>(Impl.gl_pathv + Impl.gl_pathc);
+    }
+
+private:
+    glob_t Impl;
+};