diff --git a/lib/docs/filters/cpp/entries.rb b/lib/docs/filters/cpp/entries.rb index b0700139..d13526d3 100644 --- a/lib/docs/filters/cpp/entries.rb +++ b/lib/docs/filters/cpp/entries.rb @@ -1,6 +1,8 @@ module Docs class Cpp class EntriesFilter < Docs::EntriesFilter + @@duplicate_names = [] + REPLACE_NAMES = { 'Error directive' => '#error directive', 'Filename and line information' => '#line directive', @@ -11,7 +13,8 @@ module Docs def get_name name = at_css('#firstHeading').content.strip name = format_name(name) - name.split(',').first + name = name.split(',').first + name end def get_type @@ -61,6 +64,21 @@ module Docs REPLACE_NAMES[name] || name end + + # Avoid duplicate pages, these duplicate page are the same page for + # multiple functions that are organized in the same page because provide + # similar behavior but have different name. + def entries + entries = [] + + if !(@@duplicate_names.include?(name)) + @@duplicate_names.push(name) + entries << default_entry if root_page? || include_default_entry? + entries.concat(additional_entries) + build_entries(entries) + end + end + end end end diff --git a/lib/docs/filters/cpp/fix_urls.rb b/lib/docs/filters/cpp/fix_urls.rb deleted file mode 100644 index 8e8d67c6..00000000 --- a/lib/docs/filters/cpp/fix_urls.rb +++ /dev/null @@ -1,11 +0,0 @@ -module Docs - class Cpp - class FixUrlsFilter < Filter - def call - html.gsub! File.join(Cpp.base_url, Cpp.root_path), Cpp.base_url[0..-2] - html.gsub! %r{#{Cpp.base_url}([^"']+?)\.html}, "#{Cpp.base_url}\\1" - html - end - end - end -end diff --git a/lib/docs/filters/cpp20/clean_html.rb b/lib/docs/filters/cpp20/clean_html.rb deleted file mode 100644 index 4328e002..00000000 --- a/lib/docs/filters/cpp20/clean_html.rb +++ /dev/null @@ -1,9 +0,0 @@ -module Docs - class Cpp20 - class CleanHtmlFilter < Filter - def call - doc - end - end - end -end diff --git a/lib/docs/filters/cpp20/entries.rb b/lib/docs/filters/cpp20/entries.rb deleted file mode 100644 index 8a5aad22..00000000 --- a/lib/docs/filters/cpp20/entries.rb +++ /dev/null @@ -1,82 +0,0 @@ -module Docs - class Cpp20 - class EntriesFilter < Docs::EntriesFilter - @@duplicate_names = [] - - REPLACE_NAMES = { - 'Error directive' => '#error directive', - 'Filename and line information' => '#line directive', - 'Implementation defined behavior control' => '#pragma directive', - 'Replacing text macros' => '#define directive', - 'Source file inclusion' => '#include directive' } - - def get_name - name = at_css('#firstHeading').content.strip - name = format_name(name) - name = name.split(',').first - name - end - - def get_type - if at_css('#firstHeading').content.include?('C++ keyword') - 'Keywords' - elsif subpath.start_with?('experimental') - 'Experimental libraries' - elsif subpath.start_with?('language/') - 'Language' - elsif subpath.start_with?('freestanding') - 'Utilities' - elsif type = at_css('.t-navbar > div:nth-child(4) > :first-child').try(:content) - type.strip! - type.remove! ' library' - type.remove! ' utilities' - type.remove! 'C++ ' - type.capitalize! - type - end - end - - def additional_entries - return [] if root_page? || self.name.start_with?('operators') - names = at_css('#firstHeading').content.remove(%r{\(.+?\)}).split(', ')[1..-1] - names.each(&:strip!).reject! do |name| - name.size <= 2 || name == '...' || name =~ /\A[<>]/ || name.start_with?('operator') - end - names.map { |name| [format_name(name)] } - end - - def format_name(name) - name.remove! 'C++ concepts: ' - name.remove! 'C++ keywords: ' - name.remove! 'C++ ' unless name == 'C++ language' - name.remove! %r{\s\(.+\)} - - name.sub! %r{\AStandard library header <(.+)>\z}, '\1' - name.sub! %r{(<[^>]+>)}, '' - - if name.include?('operator') && name.include?(',') - name.sub!(%r{operator.+([\( ])}, 'operators (') || name.sub!(%r{operator.+}, 'operators') - name.sub! ' ', ' ' - name << ')' unless name.last == ')' || name.exclude?('(') - name.sub! '()', '' - name.sub! %r{\(.+\)}, '' if !name.start_with?('operator') && name.length > 50 - end - - REPLACE_NAMES[name] || name - end - - def entries - entries = [] - - # avoid duplicate pages - if !(@@duplicate_names.include?(name)) - @@duplicate_names.push(name) - entries << default_entry if root_page? || include_default_entry? - entries.concat(additional_entries) - build_entries(entries) - end - end - - end - end -end diff --git a/lib/docs/filters/cppref/clean_html.rb b/lib/docs/filters/cppref/clean_html.rb new file mode 100644 index 00000000..ced30f4d --- /dev/null +++ b/lib/docs/filters/cppref/clean_html.rb @@ -0,0 +1,116 @@ +module Docs + class Cppref + class CleanHtmlFilter < Filter + def call + css('h1').remove if root_page? + + css('.t-dcl-rev-aux td[rowspan]').each do |node| + rowspan = node['rowspan'].to_i + node['rowspan'] = node.ancestors('tbody').css('tr').length if rowspan > 3 + end + + css('#siteSub', '#contentSub', '.printfooter', '.t-navbar', '.editsection', '#toc', + '.t-dsc-sep', '.t-dcl-sep', '#catlinks', '.ambox-notice', '.mw-cite-backlink', + '.t-sdsc-sep:first-child:last-child', '.t-example-live-link', + '.t-dcl-rev-num > .t-dcl-rev-aux ~ tr:not(.t-dcl-rev-aux) > td:nth-child(2)').remove + + css('#bodyContent', '.mw-content-ltr', 'span[style]', 'div[class^="t-ref"]', '.t-image', + 'th > div', 'td > div', '.t-dsc-see', '.mainpagediv', 'code > b', 'tbody').each do |node| + node.before(node.children).remove + end + + css('div > ul').each do |node| + node.parent.before(node.parent.children).remove + end + + css('dl > dd:first-child:last-child > ul:first-child:last-child').each do |node| + dl = node.parent.parent + if dl.previous_element && dl.previous_element.name == 'ul' + dl.previous_element << node + dl.remove + else + dl.before(node).remove + end + end + + css('dl > dd:first-child:last-child').each do |node| + node.parent.before(node.children).remove + end + + css('ul').each do |node| + while node.next_element && node.next_element.name == 'ul' + node << node.next_element.children + node.next_element.remove + end + end + + css('h2 > span[id]', 'h3 > span[id]', 'h4 > span[id]', 'h5 > span[id]', 'h6 > span[id]').each do |node| + node.parent['id'] = node['id'] + node.before(node.children).remove + end + + css('table[style]', 'th[style]', 'td[style]').remove_attr('style') + css('table[cellpadding]').remove_attr('cellpadding') + + css('.t-dsc-hitem > td', '.t-dsc-header > td').each do |node| + node.name = 'th' + node.content = ' ' if node.content.empty? + end + + css('tt', 'span > span.source-cpp', 'span.t-c', 'span.t-lc', 'span.t-dsc-see-tt').each do |node| + node.name = 'code' + node.remove_attribute('class') + node.content = node.content unless node.at_css('a') + end + + css('div > span.source-cpp').each do |node| + node.name = 'pre' + node.inner_html = node.inner_html.gsub('
', "\n") + node.content = node.content + end + + css('div > a > img[alt="About this image"]').each do |node| + node.parent.parent.remove + end + + css('area[href]').each do |node| + node['href'] = node['href'].remove('.html') + end + + css('p').each do |node| + while node.next && (node.next.text? || node.next.name == 'a' || node.next.name == 'code') + node << node.next + end + node.inner_html = node.inner_html.strip + node << '.' if node.content =~ /[a-zA-Z0-9\)]\z/ + node.remove if node.content.blank? && !node.at_css('img') + end + + css('pre').each do |node| + node['data-language'] = if node['class'].try(:include?, 'cpp') || node.parent['class'].try(:include?, 'cpp') + 'cpp' + else + 'c' + end + node.remove_attribute('class') + node.content = node.content.gsub("\t", ' ' * 8) + end + + css('code code', '.mw-geshi').each do |node| + node.before(node.children).remove + end + + css('h1 ~ .fmbox').each do |node| + node.name = 'div' + node.content = node.content + end + + css('img').each do |node| + node['src'] = node['src'].sub! %r{http://en.cppreference.com/common/([^"']+?)\.svg}, 'http://upload.cppreference.com/mwiki/\1.svg' + end + + doc + end + end + end +end diff --git a/lib/docs/filters/cppref/fix_code.rb b/lib/docs/filters/cppref/fix_code.rb new file mode 100644 index 00000000..c80a7426 --- /dev/null +++ b/lib/docs/filters/cppref/fix_code.rb @@ -0,0 +1,21 @@ +module Docs + class Cppref + class FixCodeFilter < Filter + def call + css('div > span.source-c', 'div > span.source-cpp').each do |node| + node.inner_html = node.inner_html.gsub(/
\n?/, "\n").gsub("\n

\n", "

\n") + node.parent.name = 'pre' + node.parent['class'] = node['class'] + node.parent.content = node.content + end + + nbsp = Nokogiri::HTML(' ').text + css('pre').each do |node| + node.content = node.content.gsub(nbsp, ' ') + end + + doc + end + end + end +end diff --git a/lib/docs/scrapers/cpp.rb b/lib/docs/scrapers/cpp.rb deleted file mode 100644 index f0ad2b16..00000000 --- a/lib/docs/scrapers/cpp.rb +++ /dev/null @@ -1,52 +0,0 @@ -module Docs - class Cpp < FileScraper - self.name = 'C++' - self.slug = 'cpp' - self.type = 'c' - self.base_url = 'http://en.cppreference.com/w/cpp/' - self.root_path = 'header.html' - - html_filters.insert_before 'clean_html', 'c/fix_code' - html_filters.push 'cpp/entries', 'c/clean_html', 'title' - text_filters.push 'cpp/fix_urls' - - options[:decode_and_clean_paths] = true - options[:container] = '#content' - options[:title] = false - options[:root_title] = 'C++ Programming Language' - options[:skip] = %w( - language/extending_std.html - language/history.html - regex/ecmascript.html - regex/regex_token_iterator/operator_cmp.html - ) - options[:skip_patterns] = [/experimental/] - options[:only_patterns] = [/\.html\z/] - - options[:fix_urls] = ->(url) do - url = CGI.unescape(url) - url.sub! %r{\A.+/http%3A/}, 'http://' - url.sub! 'http://en.cppreference.com/upload.cppreference.com', 'http://upload.cppreference.com' - url - end - - options[:attribution] = <<-HTML - © cppreference.com
- Licensed under the Creative Commons Attribution-ShareAlike Unported License v3.0. - HTML - - # Same as get_latest_version in lib/docs/scrapers/c.rb - def get_latest_version(opts) - doc = fetch_doc('https://en.cppreference.com/w/Cppreference:Archives', opts) - link = doc.at_css('a[title^="File:"]') - date = link.content.scan(/(\d+)\./)[0][0] - DateTime.strptime(date, '%Y%m%d').to_time.to_i - end - - private - - def file_path_for(*) - URI.unescape(super) - end - end -end diff --git a/lib/docs/scrapers/cpp20.rb b/lib/docs/scrapers/cppref/cpp.rb similarity index 54% rename from lib/docs/scrapers/cpp20.rb rename to lib/docs/scrapers/cppref/cpp.rb index 14034a43..bfc87c62 100644 --- a/lib/docs/scrapers/cpp20.rb +++ b/lib/docs/scrapers/cppref/cpp.rb @@ -1,17 +1,12 @@ module Docs - class Cpp20 < UrlScraper - self.name = 'C++20' - self.slug = 'cpp20' + class Cpp < Cppref + self.name = 'C++' + self.slug = 'cpp' self.type = 'c' self.base_url = 'https://en.cppreference.com/w/cpp/' - self.root_path = 'header' - html_filters.insert_before 'clean_html', 'c/fix_code' - html_filters.push 'cpp20/entries', 'c/clean_html', 'title' + html_filters.insert_before 'cppref/clean_html', 'cpp/entries' - options[:decode_and_clean_paths] = true - options[:container] = '#content' - options[:title] = false options[:root_title] = 'C++ Programming Language' options[:skip] = %w( @@ -21,13 +16,6 @@ module Docs regex/regex_token_iterator/operator_cmp.html ) - options[:skip_patterns] = [/experimental/] - - options[:attribution] = <<-HTML - © cppreference.com
- Licensed under the Creative Commons Attribution-ShareAlike Unported License v3.0. - HTML - # Same as get_latest_version in lib/docs/scrapers/c.rb def get_latest_version(opts) doc = fetch_doc('https://en.cppreference.com/w/Cppreference:Archives', opts) diff --git a/lib/docs/scrapers/cppref/cppref.rb b/lib/docs/scrapers/cppref/cppref.rb new file mode 100644 index 00000000..b91751ef --- /dev/null +++ b/lib/docs/scrapers/cppref/cppref.rb @@ -0,0 +1,29 @@ +module Docs + class Cppref < UrlScraper + self.abstract = true + self.type = 'cppref' + self.root_path = 'header' + + html_filters.insert_before 'clean_html', 'cppref/fix_code' + html_filters.push 'cppref/clean_html', 'title' + # 'cpp20/entries', + options[:decode_and_clean_paths] = true + options[:container] = '#content' + options[:title] = false + options[:skip] = %w(language/history.html) + + options[:skip_patterns] = [ + /experimental/ + ] + + options[:attribution] = <<-HTML + © cppreference.com
+ Licensed under the Creative Commons Attribution-ShareAlike Unported License v3.0. + HTML + + # def get_latest_version + + # end + + end +end