latest SDK

pfc/wildcard.cpp

@@ -0,0 +1,50 @@
+#include "pfc.h"
+
+static bool test_recur(const char * fn,const char * rm,bool b_sep)
+{
+	for(;;)
+	{
+		if ((b_sep && *rm==';') || *rm==0) return *fn==0;
+		else if (*rm=='*')
+		{
+			rm++;
+			do
+			{
+				if (test_recur(fn,rm,b_sep)) return true;
+			} while(pfc::utf8_advance(fn));
+			return false;
+		}
+		else if (*fn==0) return false;
+		else if (*rm!='?' && pfc::charLower(pfc::utf8_get_char(fn))!=pfc::charLower(pfc::utf8_get_char(rm))) return false;
+		
+		fn = pfc::utf8_char_next(fn); rm = pfc::utf8_char_next(rm);
+	}
+}
+
+bool wildcard_helper::test_path(const char * path,const char * pattern,bool b_sep) {return test(path + pfc::scan_filename(path),pattern,b_sep);}
+
+bool wildcard_helper::test(const char * fn,const char * pattern,bool b_sep)
+{
+	if (!b_sep) return test_recur(fn,pattern,false);
+	const char * rm=pattern;
+	while(*rm)
+	{
+		if (test_recur(fn,rm,true)) return true;
+		while(*rm && *rm!=';') rm++;
+		if (*rm==';')
+		{
+			while(*rm==';') rm++;
+			while(*rm==' ') rm++;
+		}
+	};
+
+	return false;
+}
+
+bool wildcard_helper::has_wildcards(const char * str) {return strchr(str,'*') || strchr(str,'?');}
+
+const char * wildcard_helper::get_wildcard_list() {return "*?";}
+
+bool wildcard_helper::is_wildcard(char c) {
+	return c == '*' || c == '?';
+}