Initial community commit

Src/Winamp/ParamList.cpp

@@ -0,0 +1,124 @@
+#include "ParamList.h"
+
+ParamList::~ParamList()
+{
+    //parms_list.deleteAll();
+    for (auto obj : parms_list)
+    {
+        delete obj;
+    }
+    parms_list.clear();
+}
+
+const wchar_t *ParamList::getItemName(int i) 
+{
+  if(((size_t)i)>=getNbItems())
+		return L"";
+  return 
+		parms_list[i]->parm;
+}
+
+
+const wchar_t *ParamList::getItemValueIndex(int i) 
+{
+  if(((size_t)i)>=getNbItems()) 
+		return L"";
+  return 
+		parms_list[i]->value;
+}
+
+const wchar_t *ParamList::getItemValue(const wchar_t *name) 
+{
+  for(size_t i=0;i!=getNbItems();i++)
+    if(!WCSICMP(parms_list[i]->parm, name))
+      return parms_list[i]->value;
+  return NULL;
+}
+
+const wchar_t *ParamList::enumItemValues(const wchar_t *name, int nb)
+{
+  int f=0;
+  for(size_t i=0;i!=getNbItems();i++)
+    if(!WCSICMP(parms_list[i]->parm, name))
+      if(f==nb)
+        return parms_list[i]->value;
+      else f++;
+  return NULL;
+}
+
+int ParamList::getItemValueInt(const wchar_t *name, int def) 
+{
+  for(size_t i=0;i!=getNbItems();i++)
+    if(!WCSICMP(parms_list[i]->parm, name))
+		{
+			// TODO: benski> do we want to return "def" when there's an empty value?
+      return WTOI(parms_list[i]->value);
+		}
+  return def;
+}
+
+
+size_t ParamList::getNbItems() 
+{
+  return parms_list.size();
+}
+
+void ParamList::addItem(const wchar_t *parm, const wchar_t *value) 
+{
+  parms_struct *p= new parms_struct;
+  p->parm = WCSDUP(parm);
+	p->ownValue = true;
+  p->value = value;
+  parms_list.push_back(p);
+}
+
+void ParamList::removeItem(const wchar_t *parm) 
+{
+    for (size_t i=0; i!=parms_list.size(); i++) 
+    {
+        parms_struct *s = parms_list[i];
+        if (!WCSICMP(parm, s->parm)) 
+	    {
+            delete s;
+            parms_list.erase(parms_list.begin() + i);
+            i--;
+        }
+    }
+}
+
+void ParamList::replaceItem(const wchar_t *parm, const wchar_t *value) 
+{
+  if (!value) 
+	{
+    removeItem(parm);
+    return;
+  }
+
+  StringW s = value; // if we were passed our current value's pointer ... 
+
+  const wchar_t *curval = getItemValue(parm);
+  if (s.isequal(value) && curval) return; // (hey, if we're replacing with same value, forget about it, but only if we did have that value, because isequal will return true if curval is NULL and we pass it ("") )
+
+  removeItem(parm); // ... then this call would make the value param invalid ...
+
+  addItem(parm, s); // ... so we're sending a saved buffer instead
+}
+
+int ParamList::findItem(const wchar_t *parm) 
+{
+  for(size_t i=0;i!=getNbItems();i++)
+    if(!WCSICMP(parms_list[i]->parm, parm))
+      return (int)i;
+  return -1;
+}
+
+#define CBCLASS ParamList
+START_DISPATCH;
+CB(XMLREADERPARAMS_GETITEMNAME, getItemName)
+CB(XMLREADERPARAMS_GETITEMVALUE, getItemValueIndex)
+CB(XMLREADERPARAMS_GETITEMVALUE2, getItemValue)
+CB(XMLREADERPARAMS_ENUMITEMVALUES, enumItemValues)
+CB(XMLREADERPARAMS_GETITEMVALUEINT, getItemValueInt)
+CB(XMLREADERPARAMS_GETNBITEMS, getNbItems)
+END_DISPATCH;
+#undef CBCLASS