1 files changed, 60 insertions, 0 deletions
diff --git a/ml/dlib/tools/imglab/src/common.cpp b/ml/dlib/tools/imglab/src/common.cpp
new file mode 100644
index 000000000..d9cc1dca4
--- /dev/null
+++ b/ml/dlib/tools/imglab/src/common.cpp
@@ -0,0 +1,60 @@
+// Copyright (C) 2011  Davis E. King (davis@dlib.net)
+// License: Boost Software License   See LICENSE.txt for the full license.
+
+#include "common.h"
+#include <fstream>
+#include <dlib/error.h>
+
+// ----------------------------------------------------------------------------------------
+
+std::string strip_path (
+    const std::string& str,
+    const std::string& prefix
+)
+{
+    unsigned long i;
+    for (i = 0; i < str.size() && i < prefix.size(); ++i)
+    {
+        if (str[i] != prefix[i]) 
+            return str;
+    }
+
+    if (i < str.size() && (str[i] == '/' || str[i] == '\\'))
+        ++i;
+
+    return str.substr(i);
+}
+
+// ----------------------------------------------------------------------------------------
+
+void make_empty_file (
+    const std::string& filename
+)
+{
+    std::ofstream fout(filename.c_str());
+    if (!fout)
+        throw dlib::error("ERROR: Unable to open " + filename + " for writing.");
+}
+
+// ----------------------------------------------------------------------------------------
+
+std::string to_png_name (const std::string& filename)
+{
+    std::string::size_type pos = filename.find_last_of(".");
+    if (pos == std::string::npos)
+        throw dlib::error("invalid filename: " + filename);
+    return filename.substr(0,pos) + ".png";
+}
+
+// ----------------------------------------------------------------------------------------
+
+std::string to_jpg_name (const std::string& filename)
+{
+    std::string::size_type pos = filename.find_last_of(".");
+    if (pos == std::string::npos)
+        throw dlib::error("invalid filename: " + filename);
+    return filename.substr(0,pos) + ".jpg";
+}
+
+// ----------------------------------------------------------------------------------------
+