--- parser3/src/include/pa_string.h	2004/01/30 09:56:49	1.155
+++ parser3/src/include/pa_string.h	2004/05/24 12:21:18	1.162
@@ -1,14 +1,14 @@
 /** @file
 	Parser: string class decl.
 
-	Copyright (c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com)
+	Copyright (c) 2001-2004 ArtLebedev Group (http://www.artlebedev.com)
 	Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
 */
 
 #ifndef PA_STRING_H
 #define PA_STRING_H
 
-static const char * const IDENT_STRING_H="$Date: 2004/01/30 09:56:49 $";
+static const char * const IDENT_STRING_H="$Date: 2004/05/24 12:21:18 $";
 
 // includes
 
@@ -99,11 +99,24 @@ public:
 		L_OPTIMIZE_BIT = 0x80  ///< flag, requiring cstr whitespace optimization
 	};
 
+	enum Trim_kind {
+		TRIM_BOTH,
+		TRIM_START,
+		TRIM_END
+	};
+
 	union Languages {
 
 		struct {
+#ifdef PA_LITTLE_ENDIAN
 			Language lang:8;
 			int is_not_just_lang:sizeof(CORD)*8-8;
+#elif defined(PA_BIG_ENDIAN)
+			int is_not_just_lang:sizeof(CORD)*8-8;
+			Language lang:8;
+#else
+#	error word endianness not determined for some obscure reason
+#endif
 		} opt;
 		CORD langs;
 
@@ -120,7 +133,7 @@ public:
 				:CORD_chars((char)opt.lang, alength);
 		}
 
-		/// appending when 'langs' already contain something [simple cases hanled elsewhere]
+		/// appending when 'langs' already contain something [simple cases handled elsewhere]
 		template<typename C>
 		void append(C current, 
 			const CORD to_nonempty_target_langs) {
@@ -315,11 +328,17 @@ public:
 			return CORD_chr(body, offset, c);
 		}
 
-		template<typename I> void for_each(
+		template<typename I> int for_each(
+			int (*f)(char c, I), 
+			I info) const {
+			return CORD_iter(body, (CORD_iter_fn)f, (void*)info);
+		}
+
+		template<typename I> int for_each(
 			int (*f1)(char c, I), 
 			int (*f2)(const char* s, I), 
 			I info) const {
-			CORD_iter5(body, 0, (CORD_iter_fn)f1, (CORD_batched_iter_fn)f2, info);
+			return CORD_iter5(body, 0, (CORD_iter_fn)f1, (CORD_batched_iter_fn)f2, info);
 		}
 
 		void set_pos(CORD_pos& pos, size_t index) const { CORD_set_pos(pos, body, index); }
@@ -327,12 +346,17 @@ public:
 		/*Body normalize() const {
 			return Body(CORD_balance(body));
 		}*/
+
+		/// @returns this or 0 or mid. if returns this or 0 out_* are not filled
+		Body trim(Trim_kind kind=TRIM_BOTH, const char* chars=0,
+			size_t* out_start=0, size_t* out_length=0) const;
 	};
 
 	struct C {
 		const char *str;
 		size_t length;
 		operator const char *() { return str; }
+		C(): str(0), length(0) {}
 		C(const char *astr, size_t asize): str(astr), length(asize) {}
 	};
 
@@ -340,6 +364,7 @@ public:
 		char *str;
 		size_t length;
 		//operator char *() { return str; }
+		Cm(): str(0), length(0) {}
 		Cm(char *astr, size_t asize): str(astr), length(asize) {}
 	};
 
@@ -481,6 +506,7 @@ public:
 	String& change_case(Charset& source_charset,
 		Change_case_kind kind) const;
 	const String& replace(const Dictionary& dict) const;
+	const String& trim(Trim_kind kind=TRIM_BOTH, const char* chars=0) const;
 	double as_double() const { return pa_atod(cstr(), this); }
 	int as_int() const { return pa_atoi(cstr(), this); }