From 868ef551f926bdb110e5f84fb3395b8553205914 Mon Sep 17 00:00:00 2001
From: deva <deva>
Date: Mon, 5 Jul 2010 07:02:30 +0000
Subject: Partial commit: Move automap code to LUAQueryMapper (from
 widgetgenerator).

---
 server/src/luaquerymapper.cc | 33 +++++++++++++++++++++++++++++++++
 server/src/luaquerymapper.h  |  2 ++
 2 files changed, 35 insertions(+)

diff --git a/server/src/luaquerymapper.cc b/server/src/luaquerymapper.cc
index 7ee43ff..fdb1248 100644
--- a/server/src/luaquerymapper.cc
+++ b/server/src/luaquerymapper.cc
@@ -162,6 +162,39 @@ void LUAQueryMapper::error(std::string message) throw(Exception)
   throw Exception("ERROR in LUAQueryMapper: " + message);
 }
 
+std::string LUAQueryMapper::automap(const std::string &name)
+{
+  std::string group;
+  std::string groupcheck = "if(";
+
+  for(size_t i = 0; i < name.length(); i++) {
+    group += name[i];
+    if(name[i] == '.') groupcheck += " and " + group;
+    else groupcheck += name[i];
+  }
+  groupcheck += " and " + name + ".value and " + name + ".timestamp and " + name + ".source";
+  groupcheck += ")\n";
+
+  std::string automapstring =
+    "-- Returning 0, 0 invalidates the result\n"
+    "value = 0\n"
+    "timestamp = 0\n"
+    "source = 0\n"
+    "\n"
+    + groupcheck + 
+    "then\n"
+    "  value = " + name + ".value\n"
+    "  timestamp = " + name + ".timestamp\n"
+    "  source = " + name + ".source\n"
+    "end\n"
+    "return value, timestamp, source\n";
+
+  PRACRO_DEBUG(widget, "Automap:\n%s\n", automapstring.c_str());
+
+  return automapstring;
+}
+
+
 #ifdef TEST_LUAQUERYMAPPER
 
 int main()
diff --git a/server/src/luaquerymapper.h b/server/src/luaquerymapper.h
index e8a25f8..2d3e72d 100644
--- a/server/src/luaquerymapper.h
+++ b/server/src/luaquerymapper.h
@@ -71,6 +71,8 @@ public:
    */
   void addQueryResult(QueryResult &result) throw(Exception);
 
+  std::string automap(const std::string &name);
+
 private:
   void error(std::string message) throw(Exception);
 
-- 
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