From 9f2eb5a58b0d2aa88b6ca84841f4f732d6de53d4 Mon Sep 17 00:00:00 2001
From: Witold Filipczyk <witekfl@poczta.onet.pl>
Date: Mon, 13 Feb 2023 16:11:11 +0100
Subject: [PATCH] [xml] Removed commented code

---
 src/document/xml/renderer2.cpp | 228 ---------------------------------
 1 file changed, 228 deletions(-)

diff --git a/src/document/xml/renderer2.cpp b/src/document/xml/renderer2.cpp
index 436d552b..f5447d3c 100644
--- a/src/document/xml/renderer2.cpp
+++ b/src/document/xml/renderer2.cpp
@@ -41,234 +41,6 @@
 #include <map>
 
 
-#if 0
-
-static void
-dump_text(struct source_renderer *renderer, unsigned char *html, int length)
-{
-	struct html_context *html_context = renderer->html_context;
-	unsigned char *eof = html + length;
-	unsigned char *base_pos = html;
-
-	if (length > 0 && (eof[-1] == '\n')) {
-		length--;
-		eof--;
-	}
-#ifdef CONFIG_CSS
-	if (html_context->was_style) {
-///		css_parse_stylesheet(&html_context->css_styles, html_context->base_href, html, eof);
-		return;
-	}
-#endif
-//fprintf(stderr, "html='%s'\n", html);
-	if (length <= 0) {
-		return;
-	}
-	int noupdate = 0;
-
-main_loop:
-	while (html < eof) {
-		char *name, *attr, *end;
-		int namelen, endingtag;
-		int dotcounter = 0;
-
-		if (!noupdate) {
-			html_context->part = renderer->part;
-			html_context->eoff = eof;
-			base_pos = html;
-		} else {
-			noupdate = 0;
-		}
-
-		if (isspace((unsigned char)*html) && !html_is_preformatted()) {
-			char *h = html;
-
-			while (h < eof && isspace((unsigned char)*h))
-				h++;
-			if (h + 1 < eof && h[0] == '<' && h[1] == '/') {
-				if (!parse_element(h, eof, &name, &namelen, &attr, &end)) {
-					put_chrs(html_context, base_pos, html - base_pos);
-					base_pos = html = h;
-					html_context->putsp = HTML_SPACE_ADD;
-					goto element;
-				}
-			}
-			html++;
-			if (!(html_context->position + (html - base_pos - 1)))
-				goto skip_w; /* ??? */
-			if (*(html - 1) == ' ') {	/* Do not replace with isspace((unsigned char)) ! --Zas */
-				/* BIG performance win; not sure if it doesn't cause any bug */
-				if (html < eof && !isspace((unsigned char)*html)) {
-					noupdate = 1;
-					continue;
-				}
-				put_chrs(html_context, base_pos, html - base_pos);
-			} else {
-				put_chrs(html_context, base_pos, html - base_pos - 1);
-				put_chrs(html_context, " ", 1);
-			}
-
-skip_w:
-			while (html < eof && isspace((unsigned char)*html))
-				html++;
-			continue;
-		}
-
-		if (html_is_preformatted()) {
-			html_context->putsp = HTML_SPACE_NORMAL;
-			if (*html == ASCII_TAB) {
-				put_chrs(html_context, base_pos, html - base_pos);
-				put_chrs(html_context, "        ",
-				         8 - (html_context->position % 8));
-				html++;
-				continue;
-
-			} else if (*html == ASCII_CR || *html == ASCII_LF) {
-				put_chrs(html_context, base_pos, html - base_pos);
-				if (html - base_pos == 0 && html_context->line_breax > 0)
-					html_context->line_breax--;
-next_break:
-				if (*html == ASCII_CR && html < eof - 1
-				    && html[1] == ASCII_LF)
-					html++;
-				ln_break(html_context, 1);
-				html++;
-				if (*html == ASCII_CR || *html == ASCII_LF) {
-					html_context->line_breax = 0;
-					goto next_break;
-				}
-				continue;
-
-			} else if (html + 5 < eof && *html == '&') {
-				/* Really nasty hack to make &#13; handling in
-				 * <pre>-tags lynx-compatible. It works around
-				 * the entity handling done in the renderer,
-				 * since checking #13 value there would require
-				 * something along the lines of NBSP_CHAR or
-				 * checking for '\n's in AT_PREFORMATTED text. */
-				/* See bug 52 and 387 for more info. */
-				int length = html - base_pos;
-				int newlines;
-
-				html = (char *) count_newline_entities(html, eof, &newlines);
-				if (newlines) {
-					put_chrs(html_context, base_pos, length);
-					ln_break(html_context, newlines);
-					continue;
-				}
-			}
-		}
-
-		while ((unsigned char)*html < ' ') {
-			if (html - base_pos)
-				put_chrs(html_context, base_pos, html - base_pos);
-
-			dotcounter++;
-			base_pos = ++html;
-			if (*html >= ' ' || isspace((unsigned char)*html) || html >= eof) {
-				char *dots = (char *)fmem_alloc(dotcounter);
-
-				if (dots) {
-					memset(dots, '.', dotcounter);
-					put_chrs(html_context, dots, dotcounter);
-					fmem_free(dots);
-				}
-				goto main_loop;
-			}
-		}
-
-		if (html + 2 <= eof && html[0] == '<' && (html[1] == '!' || html[1] == '?')
-		    && !(html_context->was_xmp || html_context->was_style)) {
-			put_chrs(html_context, base_pos, html - base_pos);
-			html = skip_comment(html, eof);
-			continue;
-		}
-
-		if (*html != '<' || parse_element(html, eof, &name, &namelen, &attr, &end)) {
-			html++;
-			noupdate = 1;
-			continue;
-		}
-
-element:
-		endingtag = *name == '/'; name += endingtag; namelen -= endingtag;
-		if (!endingtag && html_context->putsp == HTML_SPACE_ADD && !html_top->invisible)
-			put_chrs(html_context, " ", 1);
-		put_chrs(html_context, base_pos, html - base_pos);
-		if (!html_is_preformatted() && !endingtag && html_context->putsp == HTML_SPACE_NORMAL) {
-			char *ee = end;
-			char *nm;
-
-///		while (!parse_element(ee, eof, &nm, NULL, NULL, &ee))
-///			if (*nm == '/')
-///					goto ng;
-			if (ee < eof && isspace((unsigned char)*ee)) {
-				put_chrs(html_context, " ", 1);
-			}
-		}
-//ng:
-//		html = process_element(name, namelen, endingtag, end, html, eof, attr, html_context);
-	}
-
-	if (noupdate) put_chrs(html_context, base_pos, html - base_pos);
-	//ln_break(html_context, 1);
-	/* Restore the part in case the html_context was trashed in the last
-	 * iteration so that when destroying the stack in the caller we still
-	 * get the right part pointer. */
-	html_context->part = renderer->part;
-	html_context->putsp = HTML_SPACE_SUPPRESS;
-	html_context->position = 0;
-	html_context->was_br = 0;
-}
-
-#define HTML_MAX_DOM_STRUCTURE_DEPTH 1024
-
-bool
-dump_dom_structure(struct source_renderer *renderer, void *nod, int depth)
-{
-	xmlpp::Node *node = nod;
-
-	if (depth >= HTML_MAX_DOM_STRUCTURE_DEPTH) {
-		return false;
-	}
-
-	xmlpp::ustring tag_name = node->get_name();
-	struct element_info2 *ei = get_tag_value(tag_name.c_str(), tag_name.size());
-
-	if (!ei) return true;
-
-	start_element_2(ei, renderer, node);
-
-	/* Get the node's first child */
-	auto children = node->get_children();
-	auto it = children.begin();
-	auto end = children.end();
-
-	for (;it != end; ++it) {
-		xmlpp::Element *el = dynamic_cast<xmlpp::Element *>(*it);
-
-		if (el) {
-			dump_dom_structure(renderer, el, depth + 1);
-		} else {
-			xmlpp::TextNode *text = dynamic_cast<xmlpp::TextNode *>(*it);
-
-			if (text) {
-				if (renderer->html_context->skip_select || renderer->html_context->skip_textarea) continue;
-				xmlpp::ustring v = text->get_content();
-				dump_text(renderer, v.c_str(), v.size());
-			}
-		}
-	}
-	end_element_2(ei, renderer, node);
-/*
-	if (ei && ei->close) {
-		ei->close(renderer, node, NULL, NULL, NULL, NULL);
-	}
-*/
-	return true;
-}
-#endif
-
 static void
 dump_element(std::map<int, xmlpp::Element *> *mapa, struct string *buf, xmlpp::Element *element)
 {