--- a/src/internfile/myhtmlparse.cpp
+++ b/src/internfile/myhtmlparse.cpp
@@ -0,0 +1,246 @@
+/* myhtmlparse.cc: subclass of HtmlParser for extracting text
+ *
+ * ----START-LICENCE----
+ * Copyright 1999,2000,2001 BrightStation PLC
+ * Copyright 2002,2003,2004 Olly Betts
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA
+ * -----END-LICENCE-----
+ */
+
+#include "myhtmlparse.h"
+
+#include "indextext.h" // for lowercase_term()
+
+void
+MyHtmlParser::process_text(const string &text)
+{
+ if (!in_script_tag && !in_style_tag) {
+ string::size_type b = 0;
+ while ((b = text.find_first_not_of(WHITESPACE, b)) != string::npos) {
+ if (pending_space || b != 0)
+ if (!dump.empty()) dump += ' ';
+ pending_space = true;
+ string::size_type e = text.find_first_of(WHITESPACE, b);
+ if (e == string::npos) {
+ dump += text.substr(b);
+ pending_space = false;
+ break;
+ }
+ dump += text.substr(b, e - b);
+ b = e + 1;
+ }
+ }
+}
+
+void
+MyHtmlParser::opening_tag(const string &tag, const map<string,string> &p)
+{
+#if 0
+ cout << "<" << tag;
+ map<string, string>::const_iterator x;
+ for (x = p.begin(); x != p.end(); x++) {
+ cout << " " << x->first << "=\"" << x->second << "\"";
+ }
+ cout << ">\n";
+#endif
+ if (tag.empty()) return;
+ switch (tag[0]) {
+ case 'a':
+ if (tag == "address") pending_space = true;
+ break;
+ case 'b':
+ if (tag == "body") {
+ dump = "";
+ break;
+ }
+ if (tag == "blockquote" || tag == "br") pending_space = true;
+ break;
+ case 'c':
+ if (tag == "center") pending_space = true;
+ break;
+ case 'd':
+ if (tag == "dd" || tag == "dir" || tag == "div" || tag == "dl" ||
+ tag == "dt") pending_space = true;
+ break;
+ case 'e':
+ if (tag == "embed") pending_space = true;
+ break;
+ case 'f':
+ if (tag == "fieldset" || tag == "form") pending_space = true;
+ break;
+ case 'h':
+ // hr, and h1, ..., h6
+ if (tag.length() == 2 && strchr("r123456", tag[1]))
+ pending_space = true;
+ break;
+ case 'i':
+ if (tag == "iframe" || tag == "img" || tag == "isindex" ||
+ tag == "input") pending_space = true;
+ break;
+ case 'k':
+ if (tag == "keygen") pending_space = true;
+ break;
+ case 'l':
+ if (tag == "legend" || tag == "li" || tag == "listing")
+ pending_space = true;
+ break;
+ case 'm':
+ if (tag == "meta") {
+ map<string, string>::const_iterator i, j;
+ if ((i = p.find("content")) != p.end()) {
+ if ((j = p.find("name")) != p.end()) {
+ string name = j->second;
+ lowercase_term(name);
+ if (name == "description") {
+ if (sample.empty()) {
+ sample = i->second;
+ decode_entities(sample);
+ }
+ } else if (name == "keywords") {
+ if (!keywords.empty()) keywords += ' ';
+ string tmp = i->second;
+ decode_entities(tmp);
+ keywords += tmp;
+ } else if (name == "robots") {
+ string val = i->second;
+ decode_entities(val);
+ lowercase_term(val);
+ if (val.find("none") != string::npos ||
+ val.find("noindex") != string::npos) {
+ indexing_allowed = false;
+ throw true;
+ }
+ }
+ }
+ }
+ break;
+ }
+ if (tag == "marquee" || tag == "menu" || tag == "multicol")
+ pending_space = true;
+ break;
+ case 'o':
+ if (tag == "ol" || tag == "option") pending_space = true;
+ break;
+ case 'p':
+ if (tag == "p" || tag == "pre" || tag == "plaintext")
+ pending_space = true;
+ break;
+ case 'q':
+ if (tag == "q") pending_space = true;
+ break;
+ case 's':
+ if (tag == "style") {
+ in_style_tag = true;
+ break;
+ }
+ if (tag == "script") {
+ in_script_tag = true;
+ break;
+ }
+ if (tag == "select") pending_space = true;
+ break;
+ case 't':
+ if (tag == "table" || tag == "td" || tag == "textarea" ||
+ tag == "th") pending_space = true;
+ break;
+ case 'u':
+ if (tag == "ul") pending_space = true;
+ break;
+ case 'x':
+ if (tag == "xmp") pending_space = true;
+ break;
+ }
+}
+
+void
+MyHtmlParser::closing_tag(const string &tag)
+{
+ if (tag.empty()) return;
+ switch (tag[0]) {
+ case 'a':
+ if (tag == "address") pending_space = true;
+ break;
+ case 'b':
+ if (tag == "body") {
+ throw true;
+ }
+ if (tag == "blockquote" || tag == "br") pending_space = true;
+ break;
+ case 'c':
+ if (tag == "center") pending_space = true;
+ break;
+ case 'd':
+ if (tag == "dd" || tag == "dir" || tag == "div" || tag == "dl" ||
+ tag == "dt") pending_space = true;
+ break;
+ case 'f':
+ if (tag == "fieldset" || tag == "form") pending_space = true;
+ break;
+ case 'h':
+ // hr, and h1, ..., h6
+ if (tag.length() == 2 && strchr("r123456", tag[1]))
+ pending_space = true;
+ break;
+ case 'i':
+ if (tag == "iframe") pending_space = true;
+ break;
+ case 'l':
+ if (tag == "legend" || tag == "li" || tag == "listing")
+ pending_space = true;
+ break;
+ case 'm':
+ if (tag == "marquee" || tag == "menu") pending_space = true;
+ break;
+ case 'o':
+ if (tag == "ol" || tag == "option") pending_space = true;
+ break;
+ case 'p':
+ if (tag == "p" || tag == "pre") pending_space = true;
+ break;
+ case 'q':
+ if (tag == "q") pending_space = true;
+ break;
+ case 's':
+ if (tag == "style") {
+ in_style_tag = false;
+ break;
+ }
+ if (tag == "script") {
+ in_script_tag = false;
+ break;
+ }
+ if (tag == "select") pending_space = true;
+ break;
+ case 't':
+ if (tag == "title") {
+ if (title.empty()) {
+ title = dump;
+ dump = "";
+ }
+ break;
+ }
+ if (tag == "table" || tag == "td" || tag == "textarea" ||
+ tag == "th") pending_space = true;
+ break;
+ case 'u':
+ if (tag == "ul") pending_space = true;
+ break;
+ case 'x':
+ if (tag == "xmp") pending_space = true;
+ break;
+ }
+}