HTMLv: code optimizations

git-svn-id: svn://kolibrios.org@3061 a494cfbc-eb01-0410-851d-a64ba20cac60

programs/network/htmlv/browser/TWB.h

@@ -281,7 +281,7 @@ void TWebBrowser::OpenPage()
 	{
 		KillProcess(downloader_id); //óáèâàåì ñòàðûé ïðîöåññ
 		DeleteFile(#download_path);
-		IF (URL[strlen(#URL)-1]=='/') URL[strlen(#URL)-1]='';
+		IF (URL[strlen(#URL)-1]=='/') URL[strlen(#URL)-1]=NULL;
 		downloader_id = RunProgram("/sys/network/downloader", #URL);
 		//Browser Hack v2.0
 		Pause(60);
@@ -344,7 +344,7 @@ void TWebBrowser::ParseHTML(dword bword){
 	li_text = link = ignor_text = text_color_index = text_colors[0] = li_tab = 0; //îáíóëÿåì òåãè
 	link_color = 0x0000FF;
 	bg_color = 0xFFFFFF;
-	line = '';
+	line = NULL;
 	strcpy(#page_links,"|");
 	strcpy(#header, #version);
 
@@ -364,7 +364,7 @@ void TWebBrowser::ParseHTML(dword bword){
 		case 0x0a:
 			if (pre_text)
 			{
-				bukva = temp = '';
+				bukva = temp = NULL;
 				goto NEXT_MARK;
 			}
 		case '\9':
@@ -402,25 +402,8 @@ void TWebBrowser::ParseHTML(dword bword){
 				strcat(#tag, #bukva);
 			}
 			
-			for (j=0; unicode_tags[j]!=0; j+=2;) 
+			bukva = GetUnicodeSymbol();
-			{
+			if (bukva) goto DEFAULT_MARK;
-				if (!strcmp(#tag, unicode_tags[j]))
-				{
-					strcat(#line, unicode_tags[j+1]);
-					break 1;
-				}
-			}
-			
-			rez = atoi(#tag + 1) - 1040;
-			if (tag[1] == '1') && (rez>=0) && (rez<=72) && (strlen(#tag) == 5)
-			{
-				bukva = unicode_chars[rez];
-				//GOTO DEFAULT_MARK; //îáðàáàòûâàåì áóêâó ëó÷øå íàâåðíî strcat(#line, unicode_tags[j+1]); è break 1; 
-				strcat(#line, #bukva);
-				break; 
-			}
-			
-			strcat(#line,#tag); //âûâîäèì íà ýêðàí íåîáðàáîòàííûé òåã, òàê áðàóçåðû çà÷åì-òî äåëàþò
 			break;
 		case '<':
 			bword++; //ïðîìîòàåì ñèìâîë <
@@ -516,7 +499,7 @@ void TWebBrowser::ParseHTML(dword bword){
 	if (anchor)
 	{
 		//åñëè ïîñðåäè òåêñòà ïîÿâèòñÿ íîâûé ÿêîðü - áóäåò áåñêîíå÷íûé öèêë
-		anchor='';
+		anchor=NULL;
 		lines.first=anchor_line_num;
 		ParseHTML(buf);
 	}
@@ -597,10 +580,10 @@ void TWebBrowser::WhatTextStyle(int left1, top1, width1) {
 		 rez = 0;
 		 strcpy(#tag, #tag+1);
 	}
-	else
+	else rez = 1;
-		rez = 1;
 		
-	if (!chTag("html")) {
+	if (!chTag("html"))
+	{
 		IF(!strcmp(#URL + strlen(#URL) - 4, ".mht")) IF (rez==0) ignor_text = 1; ELSE ignor_text = 0;
 		return;
 	}
@@ -609,14 +592,8 @@ void TWebBrowser::WhatTextStyle(int left1, top1, width1) {
 
 	if(!chTag("title"))
 	{
-		if (rez)
+		if (rez) header=NULL;
-		{
+		else if (!stroka) DrawTitle(#header); //òåã çàêðûëñÿ - âûâåëè ñòðîêó
-			header=0;
-		}
-		else //òåã çàêðûëñÿ - âûâåëè ñòðîêó
-		{
-			if (stroka==0) DrawTitle(#header);
-		}
 		return;
 	}
 
@@ -630,30 +607,16 @@ void TWebBrowser::WhatTextStyle(int left1, top1, width1) {
 
 	if (anchor) && (!strcmp(#parametr, "id=")) //î÷åíü ïëîõî!!! ïîòîìó ÷òî åñëè íå ïîñëåäíèé òåã, ðàáîòàòü íå áóäåò
 	{
-		if (!strcmp(#anchor, #options))
+		if (!strcmp(#anchor, #options))	anchor_line_num=lines.first+stroka;
-		{
-			anchor_line_num=lines.first+stroka;
-		}
 	}
 	
 	if (!chTag("body"))
 	{
-		BODY_MARK:
+		do{
-		
+			if (!strcmp(#parametr, "link=")) link_color = GetColor(#options);
-		if (!strcmp(#parametr, "link="))
+			if (!strcmp(#parametr, "text=")) text_colors[0]=GetColor(#options);
-			link_color = GetColor(#options);
+			if (!strcmp(#parametr, "bgcolor=")) bg_color=GetColor(#options);
-		
+		} while(GetNextParam());
-		if (!strcmp(#parametr, "text="))
-			text_colors[0]=GetColor(#options);
-		
-		if (!strcmp(#parametr, "bgcolor="))
-			bg_color=GetColor(#options);
-		
-		IF(tagparam)
-		{
-			GetNextParam();
-			GOTO BODY_MARK;
-		}
 		
 		return;
 	}
@@ -662,10 +625,9 @@ void TWebBrowser::WhatTextStyle(int left1, top1, width1) {
 	{
 		if (rez)
 		{
-			 
 			if (link) IF(text_color_index > 0) text_color_index--; //åñëè ïðåäûäóùèé òåã à íå áûë çàêðûò
 
-			_A_MARK:
+			do{
 				if (!strcmp(#parametr, "href="))
 				{
 					if (stroka - 1 > lines.visible) || (stroka < -2) return;
@@ -686,11 +648,7 @@ void TWebBrowser::WhatTextStyle(int left1, top1, width1) {
 						anchor_line_num=lines.first+stroka;
 					}
 				}
-			if (tagparam)
+			} while(GetNextParam());
-			{
-				GetNextParam();
-				GOTO _A_MARK;
-			}
 		}
 		else {
 			link = 0;
@@ -707,15 +665,12 @@ void TWebBrowser::WhatTextStyle(int left1, top1, width1) {
 			text_color_index++;
 			text_colors[text_color_index] = text_colors[text_color_index-1];
 		
-			COL_MARK:
+			do{
 				if (strcmp(#parametr, "color=") == 0) //&& (parametr[1] == '#')
 				{
 					text_colors[text_color_index] = GetColor(#options);
 				}
-			IF(tagparam) {
+			} while(GetNextParam());
-				GetNextParam();
-				GOTO COL_MARK;
-			}
 		}
 		else
 			if (text_color_index > 0) text_color_index--;
@@ -745,7 +700,7 @@ void TWebBrowser::WhatTextStyle(int left1, top1, width1) {
 		return;
 	}
 	else
-		oldtag='';
+		oldtag=NULL;
 		
 	if (!chTag("b")) || (!chTag("strong")) || (!chTag("big")) {
 		b_text = rez;
@@ -795,7 +750,7 @@ void TWebBrowser::WhatTextStyle(int left1, top1, width1) {
 	if (!chTag("img"))
 	{
 		if (GetFileInfo(libimg)<>0) return;  //åñëè áèáëèîòåêè íåò
-		IMG_TAG:
+		do{
 			if (!strcmp(#parametr,"src="))   //íàäî îáúåäèíèòü ñ GetNewUrl()
 			{
 				if (downloader_id) strcpy(#temp, #history_list[history_current-1].Item);
@@ -816,11 +771,7 @@ void TWebBrowser::WhatTextStyle(int left1, top1, width1) {
 				strcat(#alt, "]");
 			}
 
-		IF(tagparam)
+		} while(GetNextParam());
-		{
-			GetNextParam();
-			GOTO IMG_TAG;
-		}
 		
 		if (!image) 
 		{
@@ -855,7 +806,7 @@ void TWebBrowser::WhatTextStyle(int left1, top1, width1) {
 
 	if (!chTag("meta")) || (!chTag("?xml"))
 	{
-		META:
+		do{
 			if (!strcmp(#parametr, "charset=")) || (!strcmp(#parametr, "content=")) || (!strcmp(#parametr, "encoding="))
 			{
 				strcpy(#options, #options[strrchr(#options, '=')]); //ïîèñê â content=
@@ -864,11 +815,7 @@ void TWebBrowser::WhatTextStyle(int left1, top1, width1) {
 				if (!strcmp(#options, "koi8-r")) || (!strcmp(#options, "koi8-u"))   ReadHtml(_KOI);
 				if (!strcmp(#options, "dos"))    || (!strcmp(#options, "cp-866"))   ReadHtml(_DOS);
 			}
-		if (tagparam)
+		} while(GetNextParam());
-		{
-			GetNextParam();
-			goto META;
-		}
 		return;
 	}
 }

programs/network/htmlv/browser/include/history.h

@@ -24,7 +24,7 @@ dword UrlsHistory::CurrentUrl()
 void UrlsHistory::AddUrl() //òóò íóæåí ââîäèìûé ýëåìåíò - äëÿ óíèâåðñàëüíîñòè
 {
 	int i;
-	if (history_num>0) && (strcmp(#URL,#history_list[history_current].Item)==0) return;
+	if (history_num>0) && (!strcmp(#URL,#history_list[history_current].Item)) return;
 
 	if (history_current>=MAX_HISTORY_NUM-1)
 	{

programs/network/htmlv/browser/include/parce_tag.h

@@ -1,8 +1,10 @@
-void GetNextParam()
+unsigned int GetNextParam()
 {
 	byte	kavichki = false;
 	int		i = strlen(#tagparam) - 1;
 	
+	if (!tagparam) return 0;
+	
 	WHILE((i > 0) && ((tagparam[i] == '"') || (tagparam[i] == ' ') || (tagparam[i] == '\'') || (tagparam[i] == '/')))
 	{
 		IF (tagparam[i] == '"') || (tagparam[i] == '\'') kavichki=tagparam[i];
@@ -43,4 +45,6 @@ void GetNextParam()
 		strcpy(#parametr, #tagparam + i + 1);
 
 	tagparam[i] = 0x00;
+	
+	return 1;
 }

programs/network/htmlv/browser/include/some_code.h

@@ -30,11 +30,15 @@ void GetURLfromPageLinks(int id)
 	int i, j = 0;
 	for (i = 0; i <= id - 401; i++)
 	{
-		do j++;
+		do
+		{
+			j++;
+			if (j>=strlen(#page_links)) return; //íå ñàìîå óäà÷íîå ðåøåíèå
+		}
 		while (page_links[j] <>'|');
 	}
 	page_links[j] = 0x00;
-	strcpy(#URL, #page_links[strrchr(#page_links, '|')]);
+	strcpy(#URL, #page_links+strrchr(#page_links, '|'));
 }
 
 

programs/network/htmlv/browser/include/unicode_tags.h

@@ -1,8 +1,3 @@
-
-
-byte unicode_chars[] = "€亗儎厗噲墛媽崕彁憭摂晼棙櫄洔潪煚、￥ウЖ┆<EFBFBD><EFBFBD><EFBFBD>徕沅彐玷殛腱眍镳駂<EFBFBD>243i\105\244\0";
-
-
 char *unicode_tags[]={
 "nbsp",  " ",
 "#38",   " ",
@@ -66,3 +61,29 @@ char *unicode_tags[]={
 "percnt","%",
 
 0}; 
+
+
+byte unicode_chars[] = "€<EFBFBD>‚ƒ„…†‡ˆ‰Š‹Œ<EFBFBD>Ž<EFBFBD><EFBFBD>‘’“”•–—˜™š›œ<EFBFBD>žŸ ¡¢£¤¥¦§¨©ª«¬­®¯àáâãäåæçèéêëìíîïðñh£\243i\105\244\0";
+
+unsigned char GetUnicodeSymbol()
+{
+	int j;
+	
+	for (j=0; unicode_tags[j]!=0; j+=2;) 
+	{
+		if (!strcmp(#tag, unicode_tags[j]))
+		{
+			strcat(#line, unicode_tags[j+1]);
+			return NULL;
+		}
+	}
+	
+	rez = atoi(#tag + 1) - 1040;
+	if (tag[1] == '1') && (rez>=0) && (rez<=72) && (strlen(#tag) == 5)
+	{
+		return unicode_chars[rez];
+	}
+	
+	strcat(#line,#tag); //âûâîäèì íà ýêðàí íåîáðàáîòàííûé òåã, òàê áðàóçåðû çà÷åì-òî äåëàþò
+	return NULL;
+}