/* Plain text document renderer */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include #include #include "elinks.h" #include "bookmarks/bookmarks.h" #include "cache/cache.h" #include "config/options.h" #include "document/docdata.h" #include "document/document.h" #include "document/format.h" #include "document/options.h" #include "document/gemini/renderer.h" #include "document/html/renderer.h" #include "document/renderer.h" #include "globhist/globhist.h" #include "intl/charsets.h" #include "protocol/protocol.h" #include "protocol/uri.h" #include "terminal/color.h" #include "terminal/draw.h" #include "util/color.h" #include "util/conv.h" #include "util/error.h" #include "util/memory.h" #include "util/string.h" #include static void convert_single_line(struct string *ret, struct string *line) { if (line->length >= 3 && !strncmp(line->source, "###", 3)) { add_to_string(ret, "

"); add_html_to_string(ret, line->source + 3, line->length - 3); add_to_string(ret, "

"); return; } if (line->length >= 2 && !strncmp(line->source, "##", 2)) { add_to_string(ret, "

"); add_html_to_string(ret, line->source + 2, line->length - 2); add_to_string(ret, "

"); return; } if (line->length >= 1 && !strncmp(line->source, "#", 1)) { add_to_string(ret, "

"); add_html_to_string(ret, line->source + 1, line->length - 1); add_to_string(ret, "

"); return; } if (line->length >= 2 && !strncmp(line->source, "*", 1)) { add_to_string(ret, "

"); return; } if (line->length >= 1 && !strncmp(line->source, ">", 1)) { add_to_string(ret, "

"); add_html_to_string(ret, line->source + 1, line->length - 1); add_to_string(ret, "

"); return; } if (line->length >= 2 && !strncmp(line->source, "=>", 2)) { int i = 2; int href; int inner; add_to_string(ret, "length; ++i) { if (line->source[i] != ' ' && line->source[i] != '\t') { break; }; } href = i; for (; i < line->length; ++i) { if (line->source[i] == ' ' || line->source[i] == '\t') { break; } } add_bytes_to_string(ret, line->source + href, i - href); add_to_string(ret, "\">"); inner = i; for (; i < line->length; ++i) { if (line->source[i] != ' ' && line->source[i] != '\t') { break; }; } if (inner == i) { add_bytes_to_string(ret, line->source + href, i - href); } else { add_html_to_string(ret, line->source + i, line->length - i); } add_to_string(ret, "
"); return; } add_html_to_string(ret, line->source, line->length); add_to_string(ret, "
"); } void render_gemini_document(struct cache_entry *cached, struct document *document, struct string *buffer) { int preformat = 0; int in_list = 0; int i = 0; int begin = 0; struct string pre_start = INIT_STRING("

", 5);
	struct string pre_end = INIT_STRING("

", 6); struct string gem_pre = INIT_STRING("```", 3); struct string html; char *uristring; char *head = empty_string_or_(cached->head); (void)get_convert_table(head, document->options.cp, document->options.assume_cp, &document->cp, &document->cp_status, document->options.hard_assume); if (!init_string(&html)) { return; } uristring = get_uri_string(document->uri, URI_PUBLIC); add_to_string(&html, ""); mem_free_if(uristring); while (i < buffer->length) { for (i = begin; i < buffer->length; ++i) { if (buffer->source[i] == 13 || buffer->source[i] == 10) break; } if (begin < i) { int len = i - begin; struct string line; line.source = buffer->source + begin; line.length = len; struct string *repl; if (len >= 3 && (!strncmp(line.source, "```", 3) || !strncmp(line.source + len - 3, "```", 3))) { preformat = !preformat; repl = preformat ? &pre_start : &pre_end; string_replace(&html, &line, &gem_pre, repl); } else if (preformat) { add_string_to_string(&html, &line); add_char_to_string(&html, '\n'); } else { struct string html_line; if (init_string(&html_line)) { convert_single_line(&html_line, &line); if (html_line.length >= 4 && !strncmp(html_line.source, "

", 4)) { if (!in_list) { in_list = 1; add_to_string(&html, "

\n"); add_string_to_string(&html, &html_line); } } else if (in_list) { in_list = 0; add_to_string(&html, "\n"); add_string_to_string(&html, &html_line); } else { add_string_to_string(&html, &html_line); } done_string(&html_line); } } } begin = i + 1; if (!preformat) add_to_string(&html, "\n"); } add_to_string(&html, ""); render_html_document(cached, document, &html); }