--- parser3/src/include/pa_string.h	2001/04/28 13:38:12	1.85
+++ parser3/src/include/pa_string.h	2001/07/18 10:06:04	1.98
@@ -5,24 +5,21 @@
 
 	Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
 
-	$Id: pa_string.h,v 1.85 2001/04/28 13:38:12 paf Exp $
+	$Id: pa_string.h,v 1.98 2001/07/18 10:06:04 parser Exp $
 */
 
 #ifndef PA_STRING_H
 #define PA_STRING_H
 
 #include "pa_config_includes.h"
-
-#include <string.h>
-#include <stddef.h>
-
 #include "pa_pool.h"
 #include "pa_types.h"
 
 class Table;
 
 /**
-	$MAIN:html-typo table elements must enlarge string not more that that
+	$MAIN:html-typo table elements must enlarge string not more that that.
+
 	that's a tradeoff - otherwise we'd have to scan string twice:
 	- first for buffer length
 	- second for replacements themselves
@@ -85,8 +82,8 @@ class String : public Pooled {
 public:
 
 	enum {
-		CR_PREALLOCATED_COUNT=5, ///< default preallocated item count
-		CR_GROW_PERCENT=60 ///< each time the Array chunk_is_full() array expanded()
+		CR_PREALLOCATED_COUNT=2, ///< default preallocated item count
+		CR_GROW_COUNT=2 ///< each time the String chunk_is_full() string expanded()
 	};
 
 	/// piece is tainted or not. the language to use when detaint 
@@ -117,11 +114,14 @@ public:
 	String(Pool& apool, const char *src=0, size_t src_size=0, bool tainted=false);
 	String(const String& src);
 	size_t size() const { return fsize; }
+	/// makes store_to produce origin:text\n output
+	void set_origins_mode(bool aorigins_mode) const { forigins_mode=aorigins_mode; }
 	/// convert to C string. if 'lang' known, forcing 'lang' to it
 	char *cstr(Untaint_lang lang=UL_UNSPECIFIED, 
 		SQL_Connection *connection=0,
 		const char *charset=0) const {
-		char *result=(char *)malloc(size()*UNTAINT_TIMES_BIGGER+1);
+
+		char *result=(char *)malloc(cstr_bufsize(lang));
 		char *eol=store_to(result, lang, connection, charset);
 		*eol=0;
 		return result;
@@ -187,26 +187,41 @@ public:
 	int pos(const String& substr, 
 		size_t this_offset=0, Untaint_lang lang=UL_UNSPECIFIED) const;
 	/// @return position of substr in string, -1 means "not found" [const char* version]
-	int pos(const char *substr, size_t substr_size, 
+	int pos(const char *substr, size_t substr_size=0, 
 		size_t this_offset=0, Untaint_lang lang=UL_UNSPECIFIED) const;
 
 	void split(Array& result, 
 		size_t *pos_after_ref, 
 		const char *delim, size_t delim_size, 
-		Untaint_lang lang, int limit=-1) const;
+		Untaint_lang lang=UL_UNSPECIFIED, int limit=-1) const;
 	void split(Array& result, 
 		size_t *pos_after_ref, 
 		const String& delim, 
-		Untaint_lang lang, int limit=-1) const;
+		Untaint_lang lang=UL_UNSPECIFIED, int limit=-1) const;
 
 	typedef void (*Row_action)(Table& table, Array *row, int start, int finish, 
 		void *info);
+	/**
+		@return true if fills table.
+		table format is defined and fixed[can be used by others]: 
+		@verbatim
+			prematch/match/postmatch/1/2/3/...
+		@endverbatim
+	*/
 	bool match(const unsigned char *pcre_tables,
 		const String *aorigin,		
 		const String& regexp, 
 		const String *options,
 		Table **table,
 		Row_action row_action, void *info) const;
+	enum Change_case_kind {
+		CC_UPPER,
+		CC_LOWER
+	};
+	String& change_case(Pool& pool, const unsigned char *pcre_tables, 
+		Change_case_kind kind) const;
+	double as_double() const;
+	int as_int() const;
 
 #ifndef NO_STRING_ORIGIN
 	/// origin of string. calculated by first row
@@ -253,6 +268,9 @@ private:
 	// used rows in all chunks
 	int fused_rows;
 
+	/// origins_mode changes behaviour of store_to[cstr()]
+	mutable bool forigins_mode;
+
 private:
 
 	bool chunk_is_full() {
@@ -260,6 +278,7 @@ private:
 	}
 	void expand();
 
+	size_t cstr_bufsize(Untaint_lang lang) const;
 	/// convert to C string, store to 'dest' which must be big enough for proper untaint
 	char *store_to(char *dest, Untaint_lang lang=UL_UNSPECIFIED, 
 		SQL_Connection *connection=0,