Initial community commit

1 files changed, 126 insertions, 0 deletions

diff --git a/Src/nde/osx/IndexField.cpp b/Src/nde/osx/IndexField.cpp
new file mode 100644
index 00000000..77d39664
--- /dev/null
+++ b/Src/nde/osx/IndexField.cpp
@@ -0,0 +1,126 @@
+/* ---------------------------------------------------------------------------
+Nullsoft Database Engine
+--------------------
+codename: Near Death Experience
+--------------------------------------------------------------------------- */
+
+/* ---------------------------------------------------------------------------
+
+IndexField Class
+
+--------------------------------------------------------------------------- */
+
+#include "nde.h"
+
+//---------------------------------------------------------------------------
+IndexField::IndexField(unsigned char id, int Pos, int type, CFStringRef FieldName)
+{
+	InitField();
+	Type = FIELD_INDEX;
+	Name = (CFStringRef)CFRetain(FieldName);
+	ID = id;
+	Position = Pos;
+	DataType = type;
+}
+
+//---------------------------------------------------------------------------
+void IndexField::InitField(void)
+{
+	index = 0;
+	Type = FIELD_INDEX;
+	Name = NULL;
+	ID = 0;
+	Position = -1;
+	DataType = FIELD_UNKNOWN;
+}
+
+//---------------------------------------------------------------------------
+IndexField::IndexField()
+{
+	InitField();
+}
+
+//---------------------------------------------------------------------------
+IndexField::~IndexField()
+{
+	if (Name)
+		CFRelease(Name);
+	delete index;
+}
+
+//---------------------------------------------------------------------------
+void IndexField::ReadTypedData(const uint8_t *data, size_t len)
+{
+	unsigned char c;
+	int pos=0;
+	CHECK_INT(len);
+	Position = GET_INT(); pos += 4;
+	CHECK_INT(len);
+	DataType = GET_INT(); pos += 4;
+	CHECK_CHAR(len);
+	c = GET_CHAR(); pos++;
+	if (c)
+	{
+		CHECK_BIN(len, c);
+		if (Name)
+			CFRelease(Name);
+		Name = CFStringCreateWithBytes(kCFAllocatorDefault, data+pos, c, kCFStringEncodingUTF8, false); 
+	}
+}
+
+//---------------------------------------------------------------------------
+void IndexField::WriteTypedData(uint8_t *data, size_t len)
+{
+	int pos=0;
+	CHECK_INT(len);
+	PUT_INT(Position); pos += 4;
+
+	CHECK_INT(len);
+	PUT_INT(DataType); pos += 4;
+	CHECK_CHAR(len);
+	
+	if (Name)
+	{
+		CFIndex lengthRequired=0;
+		CFStringGetBytes(Name, CFRangeMake(0, CFStringGetLength(Name)), kCFStringEncodingUTF8, 0, false, NULL, 0, &lengthRequired);
+		CHECK_BIN(len, lengthRequired+1);
+		PUT_CHAR(lengthRequired); pos++;
+		
+		CFStringGetBytes(Name, CFRangeMake(0, CFStringGetLength(Name)), kCFStringEncodingUTF8, 0, false, data+pos, lengthRequired, 0);
+	}
+}
+
+//---------------------------------------------------------------------------
+CFStringRef IndexField::GetIndexName(void)
+{
+	return Name;
+}
+
+//---------------------------------------------------------------------------
+size_t IndexField::GetDataSize(void)
+{
+	if (Name)
+	{
+		CFIndex lengthRequired=0;
+		CFStringGetBytes(Name, CFRangeMake(0, CFStringGetLength(Name)), kCFStringEncodingUTF8, 0, false, NULL, 0, &lengthRequired);
+		return lengthRequired+9;
+	}
+	else
+		return 9;
+}
+
+//---------------------------------------------------------------------------
+int IndexField::Compare(Field * /*Entry*/)
+{
+	return 0;
+}
+
+//---------------------------------------------------------------------------
+int IndexField::TranslateToIndex(int Id, IndexField *toindex)
+{
+	if (index && toindex && toindex->index)
+		return index->TranslateIndex(Id, toindex->index);
+	return -1;
+}
+
+