1 files changed, 78 insertions, 2 deletions
diff --git a/src/util/StringUtil.cxx b/src/util/StringUtil.cxx
index 7e295bf90..bcade2b3b 100644
--- a/src/util/StringUtil.cxx
+++ b/src/util/StringUtil.cxx
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2013 The Music Player Daemon Project
+ * Copyright (C) 2003-2014 The Music Player Daemon Project
  * http://www.musicpd.org
  *
  * This program is free software; you can redistribute it and/or modify
@@ -21,10 +21,13 @@
 #include "CharUtil.hxx"
 #include "ASCII.hxx"
 
+#include <algorithm>
+
 #include <assert.h>
+#include <string.h>
 
 const char *
-strchug_fast(const char *p)
+StripLeft(const char *p)
 {
 	while (IsWhitespaceNotNull(*p))
 		++p;
@@ -32,6 +35,79 @@ strchug_fast(const char *p)
 	return p;
 }
 
+const char *
+StripLeft(const char *p, const char *end)
+{
+	while (p < end && IsWhitespaceOrNull(*p))
+		++p;
+
+	return p;
+}
+
+const char *
+StripRight(const char *p, const char *end)
+{
+	while (end > p && IsWhitespaceOrNull(end[-1]))
+		--end;
+
+	return end;
+}
+
+size_t
+StripRight(const char *p, size_t length)
+{
+	while (length > 0 && IsWhitespaceOrNull(p[length - 1]))
+		--length;
+
+	return length;
+}
+
+void
+StripRight(char *p)
+{
+	size_t old_length = strlen(p);
+	size_t new_length = StripRight(p, old_length);
+	p[new_length] = 0;
+}
+
+char *
+Strip(char *p)
+{
+	p = StripLeft(p);
+	StripRight(p);
+	return p;
+}
+
+bool
+StringStartsWith(const char *haystack, const char *needle)
+{
+	const size_t length = strlen(needle);
+	return memcmp(haystack, needle, length) == 0;
+}
+
+bool
+StringEndsWith(const char *haystack, const char *needle)
+{
+	const size_t haystack_length = strlen(haystack);
+	const size_t needle_length = strlen(needle);
+
+	return haystack_length >= needle_length &&
+		memcmp(haystack + haystack_length - needle_length,
+		       needle, needle_length) == 0;
+}
+
+char *
+CopyString(char *gcc_restrict dest, const char *gcc_restrict src, size_t size)
+{
+	size_t length = strlen(src);
+	if (length >= size)
+		length = size - 1;
+
+	char *p = std::copy(src, src + length, dest);
+	*p = '\0';
+	return p;
+}
+
 bool
 string_array_contains(const char *const* haystack, const char *needle)
 {