--- parser3/src/include/pa_string.h	2012/03/16 09:24:10	1.201
+++ parser3/src/include/pa_string.h	2013/04/21 21:59:07	1.205
@@ -8,7 +8,7 @@
 #ifndef PA_STRING_H
 #define PA_STRING_H
 
-#define IDENT_PA_STRING_H "$Id: pa_string.h,v 1.201 2012/03/16 09:24:10 moko Exp $"
+#define IDENT_PA_STRING_H "$Id: pa_string.h,v 1.205 2013/04/21 21:59:07 moko Exp $"
 
 // includes
 #include "pa_types.h"
@@ -54,6 +54,7 @@ class VRegex;
 
 int pa_atoi(const char* str, const String* problem_source=0);
 double pa_atod(const char* str, const String* problem_source=0);
+unsigned int pa_atoui(const char *str, int base, const String* problem_source=0);
 
 /// this is result of pos functions which mean that substr were not found
 #define STRING_NOT_FOUND ((size_t)-1)
@@ -435,6 +436,10 @@ public:
 			return CORD_chr(body, offset, c);
 		}
 
+		size_t strrpbrk(const char* chars, size_t left, size_t right) const;
+
+		size_t rskipchars(const char* chars, size_t left, size_t right) const;
+
 		template<typename I>
 		int for_each(int (*f)(char c, I), I info) const {
 			return CORD_iter(body, (CORD_iter_fn)f, (void*)info);
@@ -554,6 +559,14 @@ public:
 
 	const char* untaint_and_transcode_cstr(Language lang, const Request_charsets *charsets) const;
 
+	bool is_not_just_lang() const {
+		return langs.opt.is_not_just_lang !=0;
+	}
+	
+	Language just_lang() const {
+		return langs.opt.lang;
+	}
+
 	/// puts pieces to buf
 	Cm serialize(size_t prolog_size) const;
 	/// appends pieces from buf to self
@@ -596,11 +609,14 @@ public:
 		return *this;
 	}
 
-	/// extracts first char of a string, if any
 	char first_char() const {
 		return is_empty()?0:body.fetch(0);
 	}
 
+	char last_char() const {
+		return is_empty()?0:body.fetch(body.length()-1);
+	}
+
 	bool operator < (const String& src) const { return body<src.body; }
 	bool operator > (const String& src) const { return body>src.body; }
 	bool operator <= (const String& src) const { return body<=src.body; }
@@ -630,6 +646,20 @@ public:
 		const String& substr, 
 		size_t this_offset=0, Language lang=L_UNSPECIFIED) const;
 
+	size_t strrpbrk(const char* chars, size_t left=0) const {
+		return (length()) ? body.strrpbrk(chars, left, length()-1) : STRING_NOT_FOUND;
+	}
+	size_t strrpbrk(const char* chars, size_t left, size_t right) const {
+		return body.strrpbrk(chars, left, right);
+	}
+
+	size_t rskipchars(const char* chars, size_t left=0) const {
+		return (length()) ? body.rskipchars(chars, left, length()-1) : STRING_NOT_FOUND;
+	}
+	size_t rskipchars(const char* chars, size_t left, size_t right) const {
+		return body.rskipchars(chars, left, right);
+	}
+
 	void split(ArrayString& result, 
 		size_t& pos_after,
 		const char* delim,