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// Represent |
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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 "Hexadecimal.hpp" |
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#include "DataType.hpp" |
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|
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#include <menes-app/simple.hpp> |
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|
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int Main(const app::Options& options) |
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{ |
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Represent represent; |
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|
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return 0; |
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} |
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|
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Represent::Represent() |
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{ |
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parse(); |
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|
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api::Cout << "Content-Type: text/html; charset=UTF-8\r\n\r\n" << ios::Flush; |
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|
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xml::TextWriter xhtml(api::Cout); |
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xml::ScopeElement table(xhtml, "table"); |
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|
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headings(xhtml); |
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form(xhtml); |
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output(xhtml); |
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} |
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|
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struct Represent::Item |
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{ |
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DataType type; |
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ext::String data; |
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Input input; |
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Item(const DataType& type, const ext::String& data, Input input) : type(type), data(data), input(input) {} |
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}; |
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|
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void Represent::parse() |
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{ |
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ext::String query(env.get("QUERY_STRING")); |
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|
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if (env.get("REQUEST_METHOD") == "POST") |
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{ |
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ext::Buffer content(lexical_cast<size_t>(env.get("CONTENT_LENGTH"))); |
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|
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api::Cin.ReadFully(content.Begin(), content.GetSize()); |
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|
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query = content; |
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} |
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|
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ext::Vector<ext::String> pairs(query.Split('&')); |
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|
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_foreach (ext::Vector<ext::String>, pair, pairs) |
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{ |
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ext::String::ConstIterator equal(pair->FindFirst('=')); |
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ext::String name(pair->Begin(), equal), value(equal != pair->End() ? equal + 1 : equal, pair->End()); |
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|
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cgi.insert(std::pair<std::string, std::string>(name, value)); |
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} |
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} |
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|
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void Represent::headings(xml::TextWriter& xhtml) |
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{ |
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xml::ScopeElement tr(xhtml, "tr"); |
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ext::String headings[] = { "Data Type", "Data Representation", "Input", "Storage" }; |
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|
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_foru (index, 0, sizeof (headings) / sizeof (ext::String)) |
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{ |
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xml::ScopeElement th(xhtml, "th"); |
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|
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xhtml.OutputText(headings[index]); |
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} |
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} |
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|
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void Represent::form(xml::TextWriter& xhtml) |
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{ |
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xml::ScopeElement tr(xhtml, "tr"); |
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|
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{ |
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xml::ScopeElement td(xhtml, "td"), select(xhtml, "select"); |
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|
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xhtml.SetAttribute("name", "type"); |
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|
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DataType type(cgi.find("type") != cgi.end() ? DataType::Type(lexical_cast<unsigned>(cgi.find("type")->second)) : DataType::TYPE_bool); |
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_foreach (ext::Vector<DataType>, type_, DataType::enumerate()) |
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{ |
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xml::ScopeElement option(xhtml, "option"); |
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if (*type_ == type) xhtml.SetAttribute("selected", "selected"); |
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xhtml.SetAttribute("value", lexical_cast<ext::String>(DataType::Type(*type_))); |
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xhtml.OutputText(*type_); |
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} |
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} |
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|
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{ |
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xml::ScopeElement td(xhtml, "td"), input(xhtml, "input"); |
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|
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xhtml.SetAttribute("name", "data"); |
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xhtml.SetAttribute("size", "64"); |
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xhtml.SetAttribute("type", "text"); |
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|
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ext::String data(cgi.find("data") != cgi.end() ? cgi.find("data")->second : std::string()); |
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xhtml.SetAttribute("value", data); |
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} |
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|
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{ |
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xml::ScopeElement td(xhtml, "td"), select(xhtml, "select"); |
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|
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ext::String inputs[] = { "Normal", "Binary", "Hexadecimal" }; |
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Input input(cgi.find("input") != cgi.end() ? Input(lexical_cast<unsigned>(cgi.find("input")->second)) : INPUT_Normal); |
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_foru (input_, INPUT_Normal, INPUT_Hexadecimal + 1) |
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{ |
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xml::ScopeElement option(xhtml, "option"); |
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if (Input(input_) == input) xhtml.SetAttribute("selected", "selected"); |
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xhtml.SetAttribute("value", lexical_cast<ext::String>(input_)); |
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xhtml.OutputText(inputs[input_]); |
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} |
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} |
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xml::ScopeElement td(xhtml, "td"), input(xhtml, "input"); |
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xhtml.SetAttribute("type", "submit"); |
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xhtml.SetAttribute("value", "Store"); |
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} |
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void Represent::output(xml::TextWriter& xhtml) |
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{ |
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typedef std::multimap<std::string, std::string>::size_type MultiMapSize; |
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|
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std::set<MultiMapSize, std::greater<MultiMapSize> > count; |
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ext::String names[] = { "type", "data", "input" }; |
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_foru (index, 0, sizeof (names) / sizeof (ext::String)) count.insert(cgi.count(names[index])); |
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typedef std::multimap<std::string, std::string>::const_iterator MultiMapConstIterator; |
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MultiMapConstIterator type(cgi.lower_bound("type")), type_(cgi.upper_bound("type")), data(cgi.lower_bound("data")), data_(cgi.upper_bound("data")), input(cgi.lower_bound("input")), input_(cgi.upper_bound("input")); |
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ext::Vector<Item> items; |
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|
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_foru (index, 0, *count.begin()) |
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{ |
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Item item(type != type_ ? DataType::Type(lexical_cast<unsigned>(type->second)) : DataType::TYPE_bool, data != data_ ? data->second : std::string(), input != input_ ? Input(lexical_cast<unsigned>(input->second)) : INPUT_Normal); |
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items.InsertLast(item); |
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if (type != type_) ++type; |
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if (data != data_) ++data; |
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if (input != input_) ++input; |
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} |
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_rfor (MultiMapConstIterator, delete_, cgi.lower_bound("delete"), cgi.upper_bound("delete")) items.RemoveAt(lexical_cast<size_t>(delete_->second)); |
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_foreach (ext::Vector<Item>, item, items) switch (item->type) |
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{ |
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case DataType::TYPE_bool: |
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output<bool>(xhtml, *item); |
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break; |
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case DataType::TYPE_char: |
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output<char>(xhtml, *item); |
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break; |
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} |
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} |
