1 files changed, 59 insertions, 0 deletions
diff --git a/lib/vec_utils_impl.hpp b/lib/vec_utils_impl.hpp
new file mode 100644
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+++ b/lib/vec_utils_impl.hpp
@@ -0,0 +1,59 @@
+//
+// Copyright 2012 Josh Blum
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with io_sig program.  If not, see <http://www.gnu.org/licenses/>.
+
+#ifndef INCLUDED_LIBGNURADIO_VEC_UTILS_HPP_HPP
+#define INCLUDED_LIBGNURADIO_VEC_UTILS_HPP_HPP
+
+//! return true if an instance was found and removed
+template <typename V, typename T>
+bool remove_one(V &v, const T &t)
+{
+    for (size_t i = 0; i < v.size(); i++)
+    {
+        if (v[i] == t)
+        {
+            v.erase(v.begin() + i);
+            return true;
+        }
+    }
+    return false;
+}
+
+template <typename V, typename T>
+void resize_fill_grow(V &v, const size_t new_len, const T &fill)
+{
+    if (v.size() >= new_len) return; //dont ever shrink it
+    v.resize(new_len, fill);
+}
+
+template <typename V>
+void resize_fill_back(V &v, const size_t new_len)
+{
+    if (v.empty()) v.push_back(0);
+    resize_fill_grow(v, new_len, v.back());
+}
+
+template <typename V, typename Sig>
+void fill_item_sizes_from_sig(V &v, const Sig &s, const size_t size)
+{
+    v.resize(size);
+    for (size_t i = 0; i < v.size(); i++)
+    {
+        v[i] = s->sizeof_stream_item(i);
+    }
+}
+
+#endif /*INCLUDED_LIBGNURADIO_VEC_UTILS_HPP_HPP*/