From 37e364b2c6cc7487a1c888d256a73e5337bb7189 Mon Sep 17 00:00:00 2001
From: Ash Wolf <ninji@wuffs.org>
Date: Wed, 14 Jun 2023 00:50:34 +0100
Subject: initial commit

---
 src/T2DLL/LComparator.cpp | 79 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 src/T2DLL/LComparator.cpp

(limited to 'src/T2DLL/LComparator.cpp')

diff --git a/src/T2DLL/LComparator.cpp b/src/T2DLL/LComparator.cpp
new file mode 100644
index 0000000..649075d
--- /dev/null
+++ b/src/T2DLL/LComparator.cpp
@@ -0,0 +1,79 @@
+#include "LComparator.h"
+
+LComparator* LComparator::sComparator;
+
+LComparator::LComparator() {
+	sComparator = NULL;
+}
+
+/*virtual*/ LComparator::~LComparator() {
+}
+
+/*virtual*/ int LComparator::Compare(const void* inItemOne, const void* inItemTwo, unsigned int inSizeOne, unsigned int inSizeTwo) const {
+	const unsigned char *a = (const unsigned char *) inItemOne;
+	const unsigned char *b = (const unsigned char *) inItemTwo;
+	unsigned int size = inSizeOne;
+	if (inSizeTwo < inSizeOne)
+		size = inSizeTwo;
+
+	while (size > 0) {
+		if (*a != *b)
+			return *a - *b;
+		a++;
+		b++;
+		size--;
+	}
+
+	return inSizeOne - inSizeTwo;
+}
+
+/*virtual*/ BOOL LComparator::IsEqualTo(const void* inItemOne, const void* inItemTwo, unsigned int inSizeOne, unsigned int inSizeTwo) const {
+	return Compare(inItemOne, inItemTwo, inSizeOne, inSizeTwo) == 0;
+}
+
+/*virtual*/ int LComparator::CompareToKey(const void* inItem, unsigned int inSize, const void* inKey) const {
+#line 86
+	_ASSERT("CompareToKey not implemented");
+	return 1;
+}
+
+/*virtual*/ BOOL LComparator::IsEqualToKey(const void* inItem, unsigned int inSize, const void* inKey) const {
+	return CompareToKey(inItem, inSize, inKey) == 0;
+}
+
+LComparator* LComparator::GetComparator() {
+	if (!sComparator)
+		sComparator = new LComparator;
+	return sComparator;
+}
+
+/*virtual*/ LComparator* LComparator::Clone() {
+	return new LComparator;
+}
+
+LLongComparator* LLongComparator::sLongComparator;
+
+LLongComparator::LLongComparator() {
+	sLongComparator = NULL;
+}
+
+/*virtual*/ LLongComparator::~LLongComparator() {
+}
+
+/*virtual*/ int LLongComparator::Compare(const void* inItemOne, const void* inItemTwo, unsigned int inSizeOne, unsigned int inSizeTwo) const {
+	return *((const long *) inItemOne) - *((const long *) inItemTwo);
+}
+
+/*virtual*/ BOOL LLongComparator::IsEqualTo(const void* inItemOne, const void* inItemTwo, unsigned int inSizeOne, unsigned int inSizeTwo) const {
+	return *((const long *) inItemOne) == *((const long *) inItemTwo);
+}
+
+LLongComparator* LLongComparator::GetComparator() {
+	if (!sLongComparator)
+		sLongComparator = new LLongComparator;
+	return sLongComparator;
+}
+
+/*virtual*/ LComparator* LLongComparator::Clone() {
+	return new LLongComparator;
+}
-- 
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