Initial community commit

Src/xml/XMLParameters.cpp

@@ -0,0 +1,131 @@
+#include "XMLParameters.h"
+#include <wchar.h>
+
+#ifdef __APPLE__
+#include <Carbon/Carbon.h>
+int _wcsicmp(const wchar_t *str1, const wchar_t *str2)
+{
+  CFStringRef cfstr1 =  CFStringCreateWithBytes(kCFAllocatorDefault, (UInt8 *)str1, wcslen(str1)*sizeof(wchar_t), kCFStringEncodingUTF32, false);
+  CFStringRef cfstr2 =  CFStringCreateWithBytes(kCFAllocatorDefault, (UInt8 *)str2, wcslen(str2)*sizeof(wchar_t), kCFStringEncodingUTF32, false);
+  int result = CFStringCompare(cfstr1, cfstr2, kCFCompareCaseInsensitive);
+  CFRelease(cfstr1);
+  CFRelease(cfstr2);
+  return result;
+}
+#endif
+
+XMLParameters::XMLParameters(const wchar_t **_parameters)
+: parameters(_parameters), numParameters(0), numParametersCalculated(false)
+{
+}
+
+void XMLParameters::CountTo(int x)
+{
+	if (numParametersCalculated || x < numParameters)
+		return;
+
+	while (1)
+	{
+		if (parameters[numParameters*2] == 0)
+		{
+			numParametersCalculated=true;
+			return;
+		}
+		numParameters++;
+		if (numParameters == x)
+			return;
+	}
+}
+
+void XMLParameters::Count()
+{
+	if (numParametersCalculated)
+		return;
+
+	while (1)
+	{
+		if (parameters[numParameters*2] == 0)
+		{
+			numParametersCalculated=true;
+			return;
+		}
+		numParameters++;
+	}
+}
+
+const wchar_t *XMLParameters::GetItemName(int i)
+{
+	CountTo(i);
+	if (i < numParameters)
+		return parameters[i*2];
+	else
+		return 0;
+}
+
+const wchar_t *XMLParameters::GetItemValueIndex(int i)
+{
+	CountTo(i);
+	if (i < numParameters)
+		return parameters[i*2+1];
+	else
+		return 0;
+}
+
+int XMLParameters::GetNumItems()
+{
+	Count();
+	return numParameters;
+}
+
+const wchar_t *XMLParameters::GetItemValue(const wchar_t *name)
+{
+	int i=0;
+	while(1)
+	{
+		CountTo(i+1);
+		if (i<numParameters)
+		{
+			if (!_wcsicmp(name, parameters[i*2]))
+				return parameters[i*2+1];
+		}
+		else
+			return 0;
+		i++;
+	};
+}
+
+int XMLParameters::GetItemValueInt(const wchar_t *name, int def)
+{
+	const wchar_t *val = GetItemValue(name);
+	if (val && *val)
+		return wcstol(val, 0, 10);
+	else
+		return def;
+}
+
+const wchar_t *XMLParameters::EnumItemValues(const wchar_t *name, int nb)
+{
+	int i=0; 
+	while(1)
+	{
+		CountTo(i+1);
+		if (i<numParameters)
+		{
+			if (!_wcsicmp(name, parameters[i*2]) && nb--)
+				return parameters[i*2+1];
+		}
+		else
+			return 0;
+		i++;
+	};
+}
+
+#define CBCLASS XMLParameters
+START_DISPATCH;
+CB(XMLREADERPARAMS_GETITEMNAME, GetItemName)
+CB(XMLREADERPARAMS_GETITEMVALUE, GetItemValueIndex)
+CB(XMLREADERPARAMS_GETITEMVALUE2, GetItemValue)
+CB(XMLREADERPARAMS_ENUMITEMVALUES, EnumItemValues)
+CB(XMLREADERPARAMS_GETNBITEMS, GetNumItems)
+END_DISPATCH;
+#undef CBCLASS