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// Site Mapper |
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// |
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// Douglas Thrift |
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// |
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// $Id$ |
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|
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#include <cxx/standard.hh> |
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|
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#include <api/pcre/regex.hpp> |
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#include <api/exename.hpp> |
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#include <app/simple.hpp> |
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|
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#include "SiteMapper.hpp" |
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|
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int Main(const app::Options& options) |
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{ |
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SiteMapper::program = api::GetExecutablePath().GetName(); |
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|
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cse::String siteIndex, siteMap; |
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api::Pcre::RegEx index(_B("^-index=(.+)$")), map(_B("^-map=(.+)$")); |
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|
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_foreach (const app::ArgumentList, arg, app::GetArguments()) |
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{ |
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api::Pcre::RegEx::Match match; |
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|
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if (match = index(*arg)) |
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{ |
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siteIndex = match[1]; |
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} |
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else if (match = map(*arg)) |
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{ |
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siteMap = match[1]; |
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} |
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else if (*arg == _B("-D")) |
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{ |
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if (!SiteMapper::debug) SiteMapper::debug = true; |
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} |
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} |
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|
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if (!siteIndex.IsEmpty() && !siteMap.IsEmpty()) |
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SiteMapper mapper(siteIndex, siteMap); |
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else |
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api::Cout << _B("Usage: ") << SiteMapper::program << _B(" -index=index -map=map [-D]") << ios::NewLine; |
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|
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return 0; |
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} |
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|
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SiteMapper::SiteMapper(const cse::String& siteIndex, const cse::String& siteMap) |
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{ |
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oldMap(siteMap); |
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newIndex(siteIndex); |
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newMap(siteMap); |
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} |
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|
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cse::String SiteMapper::program; |
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bool SiteMapper::debug(false); |
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|
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void SiteMapper::oldMap(const cse::String& siteMap) |
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{ |
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ext::Handle<xml::Document> document(xml::Parse(siteMap)); |
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ext::Handle<xml::Node> list(*document/_B("page")/_B("section")/_B("list")); |
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|
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comment = *document/_B("comment()"); |
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|
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if (debug) api::Cerr << _B("comment = ") << comment << ios::NewLine; |
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|
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oldMap(pages, list); |
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} |
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|
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void SiteMapper::oldMap(ext::Vector<Page>& pages, xml::Node* list) |
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{ |
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xml::NodeSet nodes(*list/_B("item")); |
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|
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_foreach (xml::NodeSet, node, nodes) |
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{ |
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cse::String url(**node/_B("link")/_B("@address")), title(**node/_B("link")); |
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Page page(url, title); |
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ext::Handle<xml::Node> list(**node/_B("list")); |
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|
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if (!list.IsEmpty()) oldMap(page.GetChildren(), list); |
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|
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pages.InsertLast(page); |
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} |
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} |
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|
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void SiteMapper::newIndex(const cse::String& siteIndex) |
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{ |
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ext::Handle<xml::Document> document(xml::Parse(siteIndex)); |
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xml::NodeSet nodes(*document/_B("index")/_B("page")); |
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|
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_foreach (xml::NodeSet, node, nodes) |
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{ |
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_S<ios::String> address(**node/_B("address")); |
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cse::String port(**node/_B("port")); |
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if (!port.IsEmpty()) address << _B(":") << port; |
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cse::String path(**node/_B("path")), title(**node/_B("title")); |
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Page page(address, path, title); |
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static api::Pcre::RegEx blog(_B("^Douglas\\sThrift's\\sWebsite\\s\\|\\sDouglas\\sThrift's\\sBlog:\\s(.+)$")), page_(_B("^Douglas\\sThrift's.+Website\\s\\|\\s(.+)$")); |
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if (api::Pcre::RegEx::Match match = blog(page.GetTitle())) |
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{ |
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static api::Pcre::RegEx archives(_B("^\\w+\\s\\d{4}\\sArchives$")); |
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if (archives(match[1])) |
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{ |
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page.SetTitle(match[1]); |
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if (newIndex(pages, page)) |
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continue; |
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} |
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else |
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continue; |
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} |
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else if (api::Pcre::RegEx::Match match = page_(page.GetTitle())) |
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{ |
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page.SetTitle(match[1]); |
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|
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if (newIndex(pages, page)) |
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continue; |
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} |
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else |
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continue; |
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|
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std::multimap<std::string, Page> items; |
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newPages.insert(std::pair<std::string, std::multimap<std::string, Page> >(page.GetAddress(), items)).first->second.insert(std::pair<std::string, Page>(page.GetChildOf(), page)); |
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} |
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} |
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|
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bool SiteMapper::newIndex(ext::Vector<Page>& pages, Page& page) |
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{ |
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_foreach (ext::Vector<Page>, page_, pages) |
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{ |
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if (*page_ == page.GetAddress()) |
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{ |
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if (*page_ == page) |
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{ |
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page.SetChildren(page_->GetChildren()); |
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*page_ = page; |
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api::Cout << _B("Updated: ") << page.GetUrl() << ios::NewLine; |
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return true; |
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} |
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else if (page.GetPath().StartsWithAll(page_->GetPath())) |
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{ |
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page.SetChildOf(page_->GetPath()); |
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|
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api::Pcre::RegEx title(_S<ios::String>() << _B("^") << page_->GetTitle() << "\\s\\|\\s(.+)$"); |
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if (api::Pcre::RegEx::Match match = title(page.GetTitle())) |
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page.SetTitle(match[1]); |
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return newIndex(page_->GetChildren(), page); |
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} |
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} |
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} |
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return false; |
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} |
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|
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void SiteMapper::newMap(const cse::String& siteMap) |
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{ |
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_S<api::FileWriter> file(siteMap); |
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_S<ios::FormatWriter> fout(file); |
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_S<xml::TextWriter> xml(file); |
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fout << ios::NewLine << _B("<?xml-stylesheet type=\"text/xsl\" href=\"stylesheets/sitemap.xsl\"?>") << ios::NewLine << _B("<!DOCTYPE page SYSTEM \"stylesheets/page.dtd\">"); |
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xml.OutputComment(comment); |
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xml::ScopeElement page(xml, _B("page")); |
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xml.OpenElement(_B("title")); |
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xml.OutputText(_B("Sitemap")); |
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xml.CloseElement(); |
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xml::ScopeElement section(xml, _B("section")), list(xml, _B("list")); |
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_foreach (ext::Vector<Page>, page, pages) |
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{ |
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if (newPages.find(page->GetAddress()) != newPages.end()) newMap(page->GetChildren(), page->GetPath(), newPages.find(page->GetAddress())->second); |
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xml << *page; |
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} |
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} |
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void SiteMapper::newMap(ext::Vector<Page>& pages, const cse::String& childOf, std::multimap<std::string, Page>& newPages) |
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{ |
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_foreach (ext::Vector<Page>, page, pages) newMap(page->GetChildren(), page->GetPath(), newPages); |
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typedef std::multimap<std::string, Page> MultiMap; |
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|
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_forall (MultiMap::const_iterator, itor, newPages.lower_bound(childOf), newPages.upper_bound(childOf)) |
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{ |
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api::Cout << _B("Added: ") << itor->second.GetUrl() << ios::NewLine; |
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pages.InsertLast(itor->second); |
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} |
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newPages.erase(childOf); |
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} |
