X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=simgear%2Fmisc%2Fprops.cxx;h=83a2ef320b3a28b509d5f0dba144e3f408f906ed;hb=2d1b2ca93836bbb6498e67445dfbf5d5a3593331;hp=2a66fba57fc0dfa01e00267d5c54fb6b0512eb9b;hpb=6fa9f86d1c0adf7b1257b3873b6842a45948b1fb;p=simgear.git

diff --git a/simgear/misc/props.cxx b/simgear/misc/props.cxx
index 2a66fba5..83a2ef32 100644
--- a/simgear/misc/props.cxx
+++ b/simgear/misc/props.cxx
@@ -299,6 +299,7 @@ SGPropertyNode::SGPropertyNode ()
   : _name(""),
     _index(0),
     _parent(0),
+    _path_cache(0),
     _type(NONE),
     _tied(false),
     _attr(READ|WRITE)
@@ -313,6 +314,7 @@ SGPropertyNode::SGPropertyNode (const SGPropertyNode &node)
   : _name(node._name),
     _index(node._index),
     _parent(0),			// don't copy the parent
+    _path_cache(0),
     _type(node._type),
     _tied(node._tied),
     _attr(node._attr)
@@ -351,8 +353,13 @@ SGPropertyNode::SGPropertyNode (const SGPropertyNode &node)
  */
 SGPropertyNode::SGPropertyNode (const string &name,
 				int index, SGPropertyNode * parent)
-  : _name(name), _index(index), _parent(parent), _type(NONE),
-    _tied(false), _attr(READ|WRITE)
+  : _name(name),
+    _index(index),
+    _parent(parent),
+    _path_cache(0),
+    _type(NONE),
+    _tied(false),
+    _attr(READ|WRITE)
 {
 }
 
@@ -365,6 +372,7 @@ SGPropertyNode::~SGPropertyNode ()
   for (int i = 0; i < (int)_children.size(); i++) {
     delete _children[i];
   }
+  delete _path_cache;
   clear_value();
 }
 
@@ -442,9 +450,10 @@ SGPropertyNode::get_string () const
   case STRING:
   case UNSPECIFIED:
     return GET_STRING;
+  case NONE:
+  default:
+    return "";
   }
-
-  return "";			// if NONE
 }
 
 
@@ -668,9 +677,10 @@ SGPropertyNode::getBoolValue () const
   case STRING:
   case UNSPECIFIED:
     return (GET_STRING == "true" || getDoubleValue() != 0.0L);
+  case NONE:
+  default:
+    return false;
   }
-
-  return false;			// if NONE
 }
 
 int 
@@ -694,9 +704,10 @@ SGPropertyNode::getIntValue () const
   case STRING:
   case UNSPECIFIED:
     return atoi(GET_STRING.c_str());
+  case NONE:
+  default:
+    return 0;
   }
-
-  return 0;			// if NONE
 }
 
 long 
@@ -720,9 +731,10 @@ SGPropertyNode::getLongValue () const
   case STRING:
   case UNSPECIFIED:
     return strtol(GET_STRING.c_str(), 0, 0);
+  case NONE:
+  default:
+    return 0L;
   }
-
-  return 0L;			// if NONE
 }
 
 float 
@@ -746,9 +758,10 @@ SGPropertyNode::getFloatValue () const
   case STRING:
   case UNSPECIFIED:
     return atof(GET_STRING.c_str());
+  case NONE:
+  default:
+    return 0.0;
   }
-
-  return 0.0;			// if NONE
 }
 
 double 
@@ -772,9 +785,10 @@ SGPropertyNode::getDoubleValue () const
   case STRING:
   case UNSPECIFIED:
     return strtod(GET_STRING.c_str(), 0);
+  case NONE:
+  default:
+    return 0.0L;
   }
-
-  return 0.0L;			// if NONE
 }
 
 string
@@ -815,8 +829,12 @@ SGPropertyNode::setBoolValue (bool value)
     result = SET_DOUBLE(double(value));
     break;
   case STRING:
+  case UNSPECIFIED:
     result = SET_STRING(value ? "true" : "false");
     break;
+  case NONE:
+  default:
+    break;
   }
 
   DO_TRACE_WRITE(BOOL);
@@ -853,12 +871,16 @@ SGPropertyNode::setIntValue (int value)
   case DOUBLE:
     result = SET_DOUBLE(double(value));
     break;
-  case STRING: {
+  case STRING:
+  case UNSPECIFIED: {
     char buf[128];
     sprintf(buf, "%d", value);
     result = SET_STRING(buf);
     break;
   }
+  case NONE:
+  default:
+    break;
   }
 
   DO_TRACE_WRITE(INT);
@@ -895,12 +917,16 @@ SGPropertyNode::setLongValue (long value)
   case DOUBLE:
     result = SET_DOUBLE(double(value));
     break;
-  case STRING: {
+  case STRING:
+  case UNSPECIFIED: {
     char buf[128];
-    sprintf(buf, "%d", value);
+    sprintf(buf, "%ld", value);
     result = SET_STRING(buf);
     break;
   }
+  case NONE:
+  default:
+    break;
   }
 
   DO_TRACE_WRITE(LONG);
@@ -937,12 +963,16 @@ SGPropertyNode::setFloatValue (float value)
   case DOUBLE:
     result = SET_DOUBLE(double(value));
     break;
-  case STRING: {
+  case STRING:
+  case UNSPECIFIED: {
     char buf[128];
     sprintf(buf, "%f", value);
     result = SET_STRING(buf);
     break;
   }
+  case NONE:
+  default:
+    break;
   }
 
   DO_TRACE_WRITE(FLOAT);
@@ -979,12 +1009,16 @@ SGPropertyNode::setDoubleValue (double value)
   case DOUBLE:
     result = SET_DOUBLE(value);
     break;
-  case STRING: {
+  case STRING:
+  case UNSPECIFIED: {
     char buf[128];
-    sprintf(buf, "%lf", value);
+    sprintf(buf, "%f", value);
     result = SET_STRING(buf);
     break;
   }
+  case NONE:
+  default:
+    break;
   }
 
   DO_TRACE_WRITE(DOUBLE);
@@ -1022,8 +1056,12 @@ SGPropertyNode::setStringValue (string value)
     result = SET_DOUBLE(strtod(value.c_str(), 0));
     break;
   case STRING:
+  case UNSPECIFIED:
     result = SET_STRING(value);
     break;
+  case NONE:
+  default:
+    break;
   }
 
   DO_TRACE_WRITE(STRING);
@@ -1064,6 +1102,9 @@ SGPropertyNode::setUnspecifiedValue (string value)
   case UNSPECIFIED:
     result = SET_STRING(value);
     break;
+  case NONE:
+  default:
+    break;
   }
 
   DO_TRACE_WRITE(UNSPECIFIED);
@@ -1244,7 +1285,8 @@ SGPropertyNode::untie ()
     SET_DOUBLE(val);
     break;
   }
-  case STRING: {
+  case STRING:
+  case UNSPECIFIED: {
     string val = getStringValue();
     clear_value();
     _type = STRING;
@@ -1252,6 +1294,9 @@ SGPropertyNode::untie ()
     SET_STRING(val);
     break;
   }
+  case NONE:
+  default:
+    break;
   }
 
   _tied = false;
@@ -1278,21 +1323,42 @@ SGPropertyNode::getRootNode () const
 
 SGPropertyNode *
 SGPropertyNode::getNode (const string &relative_path, bool create)
+{
+  if (_path_cache == 0)
+    _path_cache = new cache_map;
+
+  SGPropertyNode * result = (*_path_cache)[relative_path];
+  if (result == 0) {
+    vector<PathComponent> components;
+    parse_path(relative_path, components);
+    result = find_node(this, components, 0, create);
+    (*_path_cache)[relative_path] = result;
+  }
+  
+  return result;
+}
+
+SGPropertyNode *
+SGPropertyNode::getNode (const string &relative_path, int index, bool create)
 {
   vector<PathComponent> components;
   parse_path(relative_path, components);
+  if (components.size() > 0)
+    components[components.size()-1].index = index;
   return find_node(this, components, 0, create);
 }
 
 const SGPropertyNode *
 SGPropertyNode::getNode (const string &relative_path) const
 {
-  vector<PathComponent> components;
-  parse_path(relative_path, components);
-				// FIXME: cast away const
-  return find_node((SGPropertyNode *)this, components, 0, false);
+  return ((SGPropertyNode *)this)->getNode(relative_path, false);
 }
 
+const SGPropertyNode *
+SGPropertyNode::getNode (const string &relative_path, int index) const
+{
+  return ((SGPropertyNode *)this)->getNode(relative_path, index, false);
+}
 
 
 ////////////////////////////////////////////////////////////////////////