Add a BStringList class

headers/build/os/support/StringList.h

@@ -0,0 +1 @@
+#include <../os/support/StringList.h>

headers/os/support/StringList.h

@@ -0,0 +1,85 @@
+/*
+ * Copyright 2011, Haiku, Inc. All Rights Reserved.
+ * Distributed under the terms of the MIT License.
+ */
+#ifndef _SUPPORT_BSTRING_LIST_H_
+#define _SUPPORT_BSTRING_LIST_H_
+
+
+#include <BeBuild.h>
+#include <List.h>
+#include <String.h>
+
+
+class BStringList {
+public:
+								BStringList(int32 count = 20);
+								BStringList(const BStringList& other);
+	virtual						~BStringList();
+
+	// Adding and removing items.
+			bool				Add(const BString& string, int32 index);
+			bool				Add(const BString& string);
+			bool				Add(const BStringList& list, int32 index);
+			bool				Add(const BStringList& list);
+
+			bool				Remove(const BString& string,
+									bool ignoreCase = false);
+			BString				Remove(int32 index);
+			bool				Remove(int32 index, int32 count);
+			bool				Replace(int32 index, const BString& string);
+
+			void				MakeEmpty();
+
+	// Reorder items
+			void				Sort(bool ignoreCase = false);
+									// TODO: Sort() with custom sort function.
+			bool				Swap(int32 indexA, int32 indexB);
+			bool				Move(int32 fromIndex, int32 toIndex);
+
+	// Retrieve items
+			BString				StringAt(int32 index) const;
+			BString				First() const;
+			BString				Last() const;
+
+	// Query
+			bool				HasString(const BString& string,
+									bool ignoreCase = false) const;
+			int32				IndexOf(const BString& string,
+									bool ignoreCase = false) const;
+			int32				CountStrings() const;
+			bool				IsEmpty() const;
+
+	// Iteration
+			void				DoForEach(bool (*func)(const BString& string));
+			void				DoForEach(bool (*func)(const BString& string,
+									void* arg2), void* arg2);
+
+			BStringList&		operator=(const BStringList& other);
+			bool				operator==(const BStringList& other) const;
+			bool				operator!=(const BStringList& other) const;
+
+private:
+			void				_IncrementRefCounts() const;
+			void				_DecrementRefCounts() const;
+
+private:
+			BList				fStrings;
+};
+
+
+inline bool
+BStringList::HasString(const BString& string, bool ignoreCase) const
+{
+	return IndexOf(string, ignoreCase) >= 0;
+}
+
+
+inline bool
+BStringList::operator!=(const BStringList& other) const
+{
+	return !(*this == other);
+}
+
+
+#endif	// _SUPPORT_BSTRING_LIST_H_