Added FSplitString helper rule, which splits a string at a given delimiter

character, returning a component list.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@30872 a95241bf-73f2-0310-859d-f6bbb57e9c96

build/jam/HelperRules

@@ -65,6 +65,20 @@ rule FGetGrist
 	return [ Match <(.*)> : $(grist) ] ;
 }
 
+rule FSplitString string : delimiterChar
+{
+	local result ;
+
+	while $(string) {
+		local split = [ Match $(delimiterChar)*([^$(delimiterChar)]+)(.*)
+			: $(string) ] ;
+		result += $(split[1]) ;
+		string = $(split[2-]) ;
+	}
+
+	return $(result) ;
+}
+
 rule FSplitPath
 {
 	# SplitPath <path> ;