1 files changed, 93 insertions, 0 deletions
diff --git a/tools/minicargo/helpers.h b/tools/minicargo/helpers.h
new file mode 100644
index 00000000..d811f21a
--- /dev/null
+++ b/tools/minicargo/helpers.h
@@ -0,0 +1,93 @@
+#pragma once
+
+#include <string>
+
+namespace helpers {
+
+
+/// Path helper class (because I don't want to include boost)
+class path
+{
+#ifdef _WIN32
+    const char SEP = '\\';
+#else
+    const char SEP = '/';
+#endif
+
+    ::std::string   m_str;
+
+    path()
+    {
+    }
+public:
+    path(const ::std::string& s):
+        path(s.c_str())
+    {
+    }
+    path(const char* s):
+        m_str(s)
+    {
+        // 1. Normalise path separators to the system specified separator
+        for(size_t i = 0; i < m_str.size(); i ++)
+        {
+            if( m_str[i] == '/' || m_str[i] == '\\' )
+                m_str[i] = SEP;
+        }
+
+        // 2. Remove any trailing separators
+        if( !m_str.empty() )
+        {
+            while(!m_str.empty() && m_str.back() == SEP )
+                m_str.pop_back();
+            if(m_str.empty())
+            {
+                m_str.push_back(SEP);
+            }
+        }
+        else
+        {
+            throw ::std::runtime_error("Empty path being constructed");
+        }
+    }
+
+    path operator/(const path& p) const
+    {
+        if(p.m_str[0] == '/')
+            throw ::std::runtime_error("Appending an absolute path to another path");
+        return *this / p.m_str.c_str();
+    }
+    path operator/(const char* o) const
+    {
+        auto rv = *this;
+        rv.m_str.push_back(SEP);
+        rv.m_str.append(o);
+        return rv;
+    }
+
+    path parent() const
+    {
+        auto pos = m_str.find_last_of(SEP);
+        if(pos == ::std::string::npos)
+        {
+            return *this;
+        }
+        else
+        {
+            path rv;
+            rv.m_str = m_str.substr(0, pos);
+            return rv;
+        }
+    }
+
+    operator ::std::string() const
+    {
+        return m_str;
+    }
+
+    friend ::std::ostream& operator<<(::std::ostream& os, const path& p)
+    {
+        return os << p.m_str;
+    }
+};
+
+} // namespace helpers
+\ No newline at end of file