fs/Path: add method IsAbsolute()

1 files changed, 31 insertions, 0 deletions

diff --git a/src/fs/Path.hxx b/src/fs/Path.hxx
index bd3f3a94e..a5215c2d6 100644
--- a/src/fs/Path.hxx
+++ b/src/fs/Path.hxx
@@ -23,6 +23,10 @@
 #include "check.h"
 #include "gcc.h"
 
+#ifdef WIN32
+#include <glib.h>
+#endif
+
 #include <algorithm>
 #include <string>
 
@@ -261,6 +265,33 @@ public:
 #endif
 			ch == SEPARATOR_UTF8;
 	}
+
+	gcc_pure
+	static bool IsAbsoluteFS(const_pointer p) {
+		assert(p != nullptr);
+
+#ifdef WIN32
+		return g_path_is_absolute(p);
+#else
+		return IsSeparatorFS(*p);
+#endif
+	}
+
+	gcc_pure
+	static bool IsAbsoluteUTF8(const char *p) {
+		assert(p != nullptr);
+
+#ifdef WIN32
+		return g_path_is_absolute(p);
+#else
+		return IsSeparatorUTF8(*p);
+#endif
+	}
+
+	gcc_pure
+	bool IsAbsolute() {
+		return IsAbsoluteFS(c_str());
+	}
 };
 
 #endif