From dad63d9d9e3b6dc0dc0a6371558da2b0a5654fa1 Mon Sep 17 00:00:00 2001
From: deva <deva>
Date: Fri, 29 Aug 2008 10:33:53 +0000
Subject: Added automap when attempting to run a non-existing map.

---
 server/src/widgetgenerator.cc | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/server/src/widgetgenerator.cc b/server/src/widgetgenerator.cc
index 26dcf37..334d4a8 100644
--- a/server/src/widgetgenerator.cc
+++ b/server/src/widgetgenerator.cc
@@ -28,6 +28,36 @@
 
 #include "configuration.h"
 
+static std::string automap(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";
+  groupcheck += ")\n";
+
+  std::string automapstring =
+    "-- Returning 0, 0 invalidates the result\n"
+    "value = 0\n"
+    "timestamp = 0\n"
+    "\n"
+    + groupcheck + 
+    "then\n"
+    "  value = " + name + ".value\n"
+    "  timestamp = " + name + ".timestamp\n"
+    "end\n"
+    "return value, timestamp\n";
+
+  printf("Automap:\n%s\n", automapstring.c_str());
+
+  return automapstring;
+}
+
 static std::string send_macro_widget(Macro &macro,
                                      Widget &widget,
                                      std::string tabs,
@@ -55,6 +85,11 @@ static std::string send_macro_widget(Macro &macro,
       li++;
     }
 
+    // Check to see if we should automap
+    if(luamap == "") {
+      luamap = automap(widget.attributes["map"]);
+    }
+    
     //    printf("LUAMAP: %s\n", luamap.c_str()); fflush(stdout);
 
     if(luamap != "") {
-- 
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