Initial commit

ZUtil/ZName.cpp

@@ -0,0 +1,207 @@
+#include <ZUtil/ZName.hpp>
+#include <ZUtil/ZAssert.hpp>
+#include <ZUtil/ZAlloc.hpp>
+
+#include <SST/SST_Hash.h>
+
+ZName::ZName()
+: Length(0), Hash(0)
+{
+
+}
+
+/*************************************************************************/
+
+ZName::ZName( const char *_string )
+: Length(0), Hash(0)
+{
+	Length = _string != NULL ? strlen(_string) : 0;
+
+	if (Length > ZNAME_MAX_LENGTH)
+	{
+		ZASSERT_RUNTIME_FAIL("ZName: Constructed from string with > ZNAME_MAX_LEN characters!");
+		Length = ZNAME_MAX_LENGTH;
+	}
+
+	MemCopyChar(String, _string, Length);
+	MemSetChar(&String[Length], '\0', ZNAME_MAX_LENGTH - Length + 1);
+
+	Hash = SST_Crypto_HashJCR2(String, Length);
+}
+
+/*************************************************************************/
+
+ZName::ZName( const ZString& _string )
+{
+	Length = _string.Length();
+
+	if (Length > ZNAME_MAX_LENGTH)
+	{
+		ZASSERT_RUNTIME_FAIL("ZName: Constructed from string with > ZNAME_MAX_LEN characters!");
+		Length = ZNAME_MAX_LENGTH;
+	}
+
+	MemCopyChar(String, _string.Data(), Length);
+	MemSetChar(&String[Length], '\0', ZNAME_MAX_LENGTH - Length + 1);
+
+	Hash = SST_Crypto_HashJCR2(String, Length);
+}
+
+/*************************************************************************/
+
+ZName::ZName( const ZName& _other )
+: Length(0), Hash(0)
+{
+	MemCopyChar(String, _other.String, ZNAME_MAX_LENGTH);
+
+	Length = _other.Length;
+	Hash = _other.Hash;	
+}
+
+/*************************************************************************/
+
+ZName::ZName( uint64_t _hash )
+: Length(0), Hash(_hash)
+{
+	const char* precompStr = "<precomputed>";
+
+	MemCopyChar(String, precompStr, sizeof(precompStr));
+
+	Length = sizeof(precompStr) - 1;
+}
+
+/*************************************************************************/
+
+ZName::~ZName()
+{
+
+}
+
+/*************************************************************************/
+
+ZName& ZName::operator = ( const ZName& _other )
+{
+	MemCopyChar(String, _other.String, ZNAME_MAX_LENGTH);
+
+	Length = _other.Length;
+	Hash = _other.Hash;	
+
+	return *this;
+}
+
+/*************************************************************************/
+
+ZName& ZName::operator = ( const ZString& _string )
+{
+	Length = _string.Length();
+
+	if (Length > ZNAME_MAX_LENGTH)
+	{
+		ZASSERT_RUNTIME_FAIL("ZName: Assigned from string with > ZNAME_MAX_LEN characters!");
+		Length = ZNAME_MAX_LENGTH;
+	}
+
+	MemCopyChar(String, _string.Data(), Length);
+	MemSetChar(&String[Length], '\0', ZNAME_MAX_LENGTH - Length + 1);
+
+	Hash = SST_Crypto_HashJCR2(String, Length);
+
+	return *this;
+}
+
+/*************************************************************************/
+
+ZName& ZName::operator = (const char* _string )
+{
+	Length = _string != NULL ? strlen(_string) : 0;
+
+	if (Length > ZNAME_MAX_LENGTH)
+	{
+		ZASSERT_RUNTIME_FAIL("ZName: Assigned from string with > ZNAME_MAX_LEN characters!");
+		Length = ZNAME_MAX_LENGTH;
+	}
+
+	MemCopyChar(String, _string, Length);
+	MemSetChar(&String[Length], '\0', ZNAME_MAX_LENGTH - Length + 1);
+
+	Hash = SST_Crypto_HashJCR2(String, Length);
+
+	return *this;
+}
+
+/*************************************************************************/
+
+bool ZName::operator == ( const ZName& _other ) const
+{
+	#if ZSTL_CHECK_NAME
+	
+	bool ret = (Hash == _other.Hash);
+	
+	if (ret == true)
+	{
+		int strcmpRet = strcmp(String, _other.String);
+
+		ZASSERT_RUNTIME(strcmpRet == 0, "ZName: Hash reported same, but failed strcmp!\n");
+		
+		return (strcmpRet == 0);
+	}
+	
+	return ret;
+	
+	#else
+	
+	return Hash == _other.Hash;
+	
+	#endif
+}
+
+/*************************************************************************/
+
+bool ZName::operator == ( const ZHashValue hash ) const
+{
+	return Hash == hash;
+}
+
+/*************************************************************************/
+
+bool ZName::operator==( const ZString& _other ) const
+{
+	return Hash == ZName(_other);
+}
+
+/*************************************************************************/
+
+bool ZName::operator != ( const ZName& _other ) const
+{
+	return !((*this) == _other);
+}
+
+/*************************************************************************/
+
+ZName::operator ZHashValue() const
+{
+	return (ZHashValue)Hash;
+}
+
+/*************************************************************************/
+
+ZName::operator ZString() const
+{
+	return ToString();
+}
+
+/*************************************************************************/
+
+ZString ZName::ToString() const
+{
+	return ZString(String);
+}
+
+/*************************************************************************/
+
+const char* ZName::Data() const
+{
+	return String;
+}
+
+/*************************************************************************/