--- parser3/src/include/pa_stylesheet_connection.h	2005/08/09 08:14:50	1.40
+++ parser3/src/include/pa_stylesheet_connection.h	2023/09/26 20:49:07	1.49
@@ -1,14 +1,14 @@
 /** @file
 	Parser: Stylesheet connection decl.
 
-	Copyright (c) 2001-2005 ArtLebedev Group (http://www.artlebedev.com)
-	Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
+	Copyright (c) 2001-2023 Art. Lebedev Studio (http://www.artlebedev.com)
+	Authors: Konstantin Morshnev <moko@design.ru>, Alexandr Petrosian <paf@design.ru>
 */
 
 #ifndef PA_STYLESHEET_CONNECTION_H
 #define PA_STYLESHEET_CONNECTION_H
 
-static const char * const IDENT_STYLESHEET_CONNECTION_H="$Date: 2005/08/09 08:14:50 $";
+#define IDENT_PA_STYLESHEET_CONNECTION_H "$Id: pa_stylesheet_connection.h,v 1.49 2023/09/26 20:49:07 moko Exp $"
 
 #include "libxslt/xslt.h"
 #include "libxslt/xsltInternals.h"
@@ -21,7 +21,7 @@ static const char * const IDENT_STYLESHE
 
 // defines
 
-/**	Connection with stylesheet: 
+/**	Connection with stylesheet:
 	remembers time and can figure out that it needs recompilation
 */
 class Stylesheet_connection: public PA_Object {
@@ -44,31 +44,31 @@ public:
 		dependencies(0),
 		time_used(0),
 		prev_disk_time(0),
-		used(0)  
+		used(0)
 	{}
-	
+
 	String::Body file_spec() { return ffile_spec; }
 
 	bool uncachable() {
-		return !dependencies/*means they were external*/;
+		return !dependencies /*means they were external*/;
 	}
 
 	bool expired(time_t older_dies) {
-		return uncachable() || !used && time_used<older_dies;
+		return uncachable() || (!used && time_used<older_dies);
 	}
 	time_t get_time_used() { return time_used; }
 
-	void disconnect() { 
-		xsltFreeStylesheet(fstylesheet);  fstylesheet=0; 
+	void disconnect() {
+		fstylesheet=0;
 	}
 
 	bool connected() { return fstylesheet!=0; }
 
-	xsltStylesheet *stylesheet() { 
+	xsltStylesheet *stylesheet() {
 		time_t new_disk_time=0;
 		if(uncachable() || (new_disk_time=get_new_disk_time()))
 			load(new_disk_time);
-		return fstylesheet; 
+		return fstylesheet;
 	}
 
 private:
@@ -89,10 +89,12 @@ private:
 private: // connection usage methods
 
 	int used;
+
 	void use() {
 		time_used=time(0); // they started to use at this time
 		used++;
 	}
+
 	void unuse() {
 		used--;
 		if(!used)
@@ -105,8 +107,7 @@ private: // connection usage methods
 class Stylesheet_connection_ptr {
 	Stylesheet_connection *fconnection;
 public:
-	explicit Stylesheet_connection_ptr(Stylesheet_connection *aconnection) : 
-		fconnection(aconnection) {
+	Stylesheet_connection_ptr(Stylesheet_connection *aconnection) : fconnection(aconnection) {
 		fconnection->use();
 	}
 	~Stylesheet_connection_ptr() {
@@ -115,22 +116,6 @@ public:
 	Stylesheet_connection* operator->() {
 		return fconnection;
 	}
-/*	Stylesheet_connection& operator*() {
-		return *fconnection;
-	}*/
-
-	// copying
-	Stylesheet_connection_ptr(const Stylesheet_connection_ptr& src) : fconnection(src.fconnection) {
-		fconnection->use();
-	}
-	Stylesheet_connection_ptr& operator =(const Stylesheet_connection_ptr& src) {
-		// may do without this=src check
-		fconnection->unuse();
-		fconnection=src.fconnection;
-		fconnection->use();
-
-		return *this;
-	}
 };
 
 #endif