--- parser3/src/include/pa_string.h	2024/03/11 21:15:32	1.231
+++ parser3/src/include/pa_string.h	2026/01/06 13:27:59	1.239
@@ -1,17 +1,18 @@
 /** @file
 	Parser: string class decl.
 
-	Copyright (c) 2001-2023 Art. Lebedev Studio (http://www.artlebedev.com)
+	Copyright (c) 2001-2024 Art. Lebedev Studio (http://www.artlebedev.com)
 	Authors: Konstantin Morshnev <moko@design.ru>, Alexandr Petrosian <paf@design.ru>
 */
 
 #ifndef PA_STRING_H
 #define PA_STRING_H
 
-#define IDENT_PA_STRING_H "$Id: pa_string.h,v 1.231 2024/03/11 21:15:32 moko Exp $"
+#define IDENT_PA_STRING_H "$Id: pa_string.h,v 1.239 2026/01/06 13:27:59 moko Exp $"
 
 // includes
 #include "pa_types.h"
+#include "pa_int.h"
 #include "pa_array.h"
 
 extern "C" { // cord's author forgot to do that
@@ -56,20 +57,21 @@ class ArrayString : public Array<const S
 public:
 	inline ArrayString(size_t initial=0) : Array(initial){
 	}
-	inline Array& operator+=(const String *src) {
+	inline Array& operator+=(element_type src) {
 		assert(src != NULL);
 		return Array::operator+=(src);
 	}
+
+	inline element_type get(size_t index) const {
+		element_type result=Array::get(index);
+		assert(result != NULL);
+		return result;
+	}
 };
 #endif
 
 // generally useful
 
-double pa_atod(const char* str, const String* problem_source);
-int pa_atoi(const char* str, int base=10, const String* problem_source=0);
-unsigned int pa_atoui(const char *str, int base=10, const String* problem_source=0);
-uint64_t pa_atoul(const char *str, int base=10, 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)
 
@@ -372,8 +374,8 @@ public:
 		void dump() const;
 
 		Body(): body(CORD_EMPTY) INIT_HASH_CODE(0) INIT_LENGTH(0) {}
-		Body(const char *abody): body(AS_CORD(abody)) INIT_HASH_CODE(0) INIT_LENGTH(0) {}
-		Body(CORD abody, uint ahash_code): body(abody) INIT_HASH_CODE(ahash_code) INIT_LENGTH(0) {}
+		explicit Body(const char *abody): body(AS_CORD(abody)) INIT_HASH_CODE(0) INIT_LENGTH(0) {}
+		explicit Body(CORD abody, uint ahash_code): body(abody) INIT_HASH_CODE(ahash_code) INIT_LENGTH(0) {}
 		explicit Body(C ac): body(AS_CORD(ac.str)) INIT_HASH_CODE(0) INIT_LENGTH(ac.length) {}
 		explicit Body(CORD abody): body(abody) INIT_HASH_CODE(0) INIT_LENGTH(0) {
 #ifdef CORD_CAT_OPTIMIZATION
@@ -394,8 +396,7 @@ public:
 #endif
 		}
 
-
-		static Body Format(int value);
+		static Body uitoa(size_t aindex);
 
 		void clear() { ZERO_LENGTH ZERO_HASH_CODE body=CORD_EMPTY; }
 
@@ -646,17 +647,14 @@ public:
 	String& mid(size_t substr_begin, size_t substr_end) const;
 	String& mid(Charset& charset, size_t from, size_t to, size_t helper_length=0) const;
 
-	/** 
-		ignore lang if it's L_UNSPECIFIED
-		but when specified: look for substring that lies in ONE fragment in THAT lang
-		@return position of substr in string, -1 means "not found" [const char* version]
-	*/
-	size_t pos(const Body substr, size_t this_offset=0, Language lang=L_UNSPECIFIED) const;
-	/// String version of @see pos(const char*, int, Language)
-	size_t pos(const String& substr, size_t this_offset=0, Language lang=L_UNSPECIFIED) const;
-	size_t pos(char c, size_t this_offset=0) const {
-		return body.pos(c, this_offset);
-	}
+	/// return position of substr in string, -1 means "not found" [const char* version]
+	size_t pos(const char* substr, size_t this_offset=0) const { return body.pos(substr, this_offset); }
+	size_t pos(const Body substr, size_t this_offset=0) const { return body.pos(substr, this_offset); }
+	size_t pos(const String& substr, size_t this_offset=0) const { return body.pos(substr.body, this_offset); }
+	size_t pos(char c, size_t this_offset=0) const { return body.pos(c, this_offset); }
+	/// ignore lang if it's L_UNSPECIFIED, otherwise look for substring that lies in ONE fragment in THAT lang
+	size_t pos(const Body substr, size_t this_offset, Language lang) const;
+	size_t pos(const String& substr, size_t this_offset, Language lang) const;
 	size_t pos(Charset& charset, const String& substr, size_t this_offset=0, Language lang=L_UNSPECIFIED) const;
 
 	size_t strrpbrk(const char* chars, size_t left=0) const {