1 files changed, 150 insertions, 0 deletions
diff --git a/rld-config.cpp b/rld-config.cpp
new file mode 100644
index 0000000..b6b84c2
--- /dev/null
+++ b/rld-config.cpp
@@ -0,0 +1,150 @@
+/*
+ * Copyright (c) 2014, Chris Johns <chrisj@rtems.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+/**
+ * @file
+ *
+ * @ingroup rtems_rld
+ *
+ * @brief INI Configuration reader.
+ *
+ */
+
+#include <errno.h>
+
+#include <rld-config.h>
+#include <rld.h>
+
+#include <SimpleIni.h>
+
+namespace rld
+{
+  namespace config
+  {
+    item::item (const std::string& text)
+      : text (text)
+    {
+    }
+
+    item::item (const char* text)
+      : text (text)
+    {
+    }
+
+    const record&
+    section::get_record (const std::string& name) const
+    {
+      for (records::const_iterator ri = recs.begin ();
+           ri != recs.end ();
+           ++ri)
+      {
+        if ((*ri).name == name)
+          return *ri;
+      }
+
+      throw error ("not found", "config record: " + this->name + '/' + name);
+    }
+
+    config::config()
+    {
+    }
+
+    config::~config()
+    {
+    }
+
+    void
+    config::clear ()
+    {
+      secs.clear ();
+    }
+
+    void
+    config::load (const std::string& path)
+    {
+      CSimpleIniCaseA ini (false, true, true);
+
+      if (ini.LoadFile (path.c_str ()) != SI_OK)
+        throw rld::error (::strerror (errno), "load config: " + path);
+
+      paths.push_back (path);
+
+      /*
+       * Merge the loaded configuration into our configuration.
+       */
+
+      CSimpleIniCaseA::TNamesDepend skeys;
+
+      ini.GetAllSections(skeys);
+
+      for (CSimpleIniCaseA::TNamesDepend::const_iterator si = skeys.begin ();
+           si != skeys.end ();
+           ++si)
+      {
+        section sec;
+
+        sec.name = (*si).pItem;
+
+        CSimpleIniCaseA::TNamesDepend rkeys;
+
+        ini.GetAllKeys((*si).pItem, rkeys);
+
+        for (CSimpleIniCaseA::TNamesDepend::const_iterator ri = rkeys.begin ();
+             ri != rkeys.end ();
+             ++ri)
+        {
+          record rec;
+
+          rec.name = (*ri).pItem;
+
+          CSimpleIniCaseA::TNamesDepend vals;
+
+          ini.GetAllValues((*si).pItem, (*ri).pItem, vals);
+
+          for (CSimpleIniCaseA::TNamesDepend::const_iterator vi = vals.begin ();
+               vi != vals.end ();
+               ++vi)
+          {
+            rec.items.push_back (item ((*vi).pItem));
+          }
+
+          sec.recs.push_back (rec);
+        }
+
+        secs.push_back (sec);
+      }
+    }
+
+    const section&
+    config::get_section (const std::string& name) const
+    {
+      for (sections::const_iterator si = secs.begin ();
+           si != secs.end ();
+           ++si)
+      {
+        if ((*si).name == name)
+          return *si;
+      }
+
+      throw error ("not found", "config section: " + name);
+    }
+
+    const paths&
+    config::get_paths () const
+    {
+      return paths;
+    }
+  }
+}