| 1 |
// Represent |
| 2 |
// |
| 3 |
// Douglas Thrift |
| 4 |
// |
| 5 |
// $Id$ |
| 6 |
|
| 7 |
#include "Hexadecimal.hpp" |
| 8 |
#include "DataType.hpp" |
| 9 |
|
| 10 |
#ifdef _WIN32 |
| 11 |
#pragma warning(disable:4267) |
| 12 |
#endif |
| 13 |
|
| 14 |
#include <menes-app/simple.hpp> |
| 15 |
|
| 16 |
int Main(const app::Options& options) |
| 17 |
{ |
| 18 |
Represent represent; |
| 19 |
|
| 20 |
return 0; |
| 21 |
} |
| 22 |
|
| 23 |
Represent::Represent() |
| 24 |
{ |
| 25 |
parse(); |
| 26 |
|
| 27 |
api::Cout << "Content-Type: text/html; charset=UTF-8\r\n\r\n" << ios::Flush; |
| 28 |
|
| 29 |
xml::TextWriter xhtml(api::Cout); |
| 30 |
xml::ScopeElement table(xhtml, "table"); |
| 31 |
|
| 32 |
headings(xhtml); |
| 33 |
form(xhtml); |
| 34 |
output(xhtml); |
| 35 |
} |
| 36 |
|
| 37 |
struct Represent::Item |
| 38 |
{ |
| 39 |
DataType type; |
| 40 |
ext::String data; |
| 41 |
Input input; |
| 42 |
Item(const DataType& type, const ext::String& data, Input input) : type(type), data(data), input(input) {} |
| 43 |
}; |
| 44 |
|
| 45 |
void Represent::parse() |
| 46 |
{ |
| 47 |
ext::String query(env.get("QUERY_STRING")); |
| 48 |
|
| 49 |
if (env.get("REQUEST_METHOD") == "POST") |
| 50 |
{ |
| 51 |
ext::Buffer content(lexical_cast<size_t>(env.get("CONTENT_LENGTH"))); |
| 52 |
|
| 53 |
api::Cin.ReadFully(content.Begin(), content.GetSize()); |
| 54 |
|
| 55 |
query = content; |
| 56 |
} |
| 57 |
|
| 58 |
ext::Vector<ext::String> pairs(query.Split('&')); |
| 59 |
|
| 60 |
_foreach (ext::Vector<ext::String>, pair, pairs) |
| 61 |
{ |
| 62 |
ext::String::ConstIterator equal(pair->FindFirst('=')); |
| 63 |
ext::String name(pair->Begin(), equal), value(equal != pair->End() ? equal + 1 : equal, pair->End()); |
| 64 |
|
| 65 |
cgi.insert(std::pair<std::string, std::string>(name, value)); |
| 66 |
} |
| 67 |
} |
| 68 |
|
| 69 |
void Represent::headings(xml::TextWriter& xhtml) |
| 70 |
{ |
| 71 |
xml::ScopeElement tr(xhtml, "tr"); |
| 72 |
ext::String headings[] = { "Data Type", "Data Representation", "Input", "Storage" }; |
| 73 |
|
| 74 |
_foru (index, 0, sizeof (headings) / sizeof (ext::String)) |
| 75 |
{ |
| 76 |
xml::ScopeElement th(xhtml, "th"); |
| 77 |
|
| 78 |
xhtml.OutputText(headings[index]); |
| 79 |
} |
| 80 |
} |
| 81 |
|
| 82 |
void Represent::form(xml::TextWriter& xhtml) |
| 83 |
{ |
| 84 |
xml::ScopeElement tr(xhtml, "tr"); |
| 85 |
|
| 86 |
{ |
| 87 |
xml::ScopeElement td(xhtml, "td"), select(xhtml, "select"); |
| 88 |
|
| 89 |
xhtml.SetAttribute("name", "type"); |
| 90 |
|
| 91 |
DataType type(cgi.find("type") != cgi.end() ? DataType::Type(lexical_cast<unsigned>(cgi.find("type")->second)) : DataType::TYPE_bool); |
| 92 |
|
| 93 |
_foreach (ext::Vector<DataType>, type_, DataType::enumerate()) |
| 94 |
{ |
| 95 |
xml::ScopeElement option(xhtml, "option"); |
| 96 |
|
| 97 |
if (*type_ == type) xhtml.SetAttribute("selected", "selected"); |
| 98 |
|
| 99 |
xhtml.SetAttribute("value", lexical_cast<ext::String>(DataType::Type(*type_))); |
| 100 |
xhtml.OutputText(*type_); |
| 101 |
} |
| 102 |
} |
| 103 |
|
| 104 |
{ |
| 105 |
xml::ScopeElement td(xhtml, "td"), input(xhtml, "input"); |
| 106 |
|
| 107 |
xhtml.SetAttribute("name", "data"); |
| 108 |
xhtml.SetAttribute("size", "64"); |
| 109 |
xhtml.SetAttribute("type", "text"); |
| 110 |
|
| 111 |
ext::String data(cgi.find("data") != cgi.end() ? cgi.find("data")->second : std::string()); |
| 112 |
|
| 113 |
xhtml.SetAttribute("value", data); |
| 114 |
} |
| 115 |
|
| 116 |
{ |
| 117 |
xml::ScopeElement td(xhtml, "td"), select(xhtml, "select"); |
| 118 |
|
| 119 |
ext::String inputs[] = { "Normal", "Binary", "Hexadecimal" }; |
| 120 |
Input input(cgi.find("input") != cgi.end() ? Input(lexical_cast<unsigned>(cgi.find("input")->second)) : INPUT_Normal); |
| 121 |
|
| 122 |
_foru (input_, INPUT_Normal, INPUT_Hexadecimal + 1) |
| 123 |
{ |
| 124 |
xml::ScopeElement option(xhtml, "option"); |
| 125 |
|
| 126 |
if (Input(input_) == input) xhtml.SetAttribute("selected", "selected"); |
| 127 |
|
| 128 |
xhtml.SetAttribute("value", lexical_cast<ext::String>(input_)); |
| 129 |
xhtml.OutputText(inputs[input_]); |
| 130 |
} |
| 131 |
} |
| 132 |
|
| 133 |
xml::ScopeElement td(xhtml, "td"), input(xhtml, "input"); |
| 134 |
|
| 135 |
xhtml.SetAttribute("type", "submit"); |
| 136 |
xhtml.SetAttribute("value", "Store"); |
| 137 |
} |
| 138 |
|
| 139 |
void Represent::output(xml::TextWriter& xhtml) |
| 140 |
{ |
| 141 |
typedef std::multimap<std::string, std::string>::size_type MultiMapSize; |
| 142 |
|
| 143 |
std::set<MultiMapSize, std::greater<MultiMapSize> > count; |
| 144 |
ext::String names[] = { "type", "data", "input" }; |
| 145 |
|
| 146 |
_foru (index, 0, sizeof (names) / sizeof (ext::String)) count.insert(cgi.count(names[index])); |
| 147 |
|
| 148 |
typedef std::multimap<std::string, std::string>::const_iterator MultiMapConstIterator; |
| 149 |
|
| 150 |
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")); |
| 151 |
ext::Vector<Item> items; |
| 152 |
|
| 153 |
_foru (index, 0, *count.begin()) |
| 154 |
{ |
| 155 |
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); |
| 156 |
|
| 157 |
items.InsertLast(item); |
| 158 |
|
| 159 |
if (type != type_) ++type; |
| 160 |
if (data != data_) ++data; |
| 161 |
if (input != input_) ++input; |
| 162 |
} |
| 163 |
|
| 164 |
_rfor (MultiMapConstIterator, delete_, cgi.lower_bound("delete"), cgi.upper_bound("delete")) items.RemoveAt(lexical_cast<size_t>(delete_->second)); |
| 165 |
|
| 166 |
_foreach (ext::Vector<Item>, item, items) switch (item->type) |
| 167 |
{ |
| 168 |
case DataType::TYPE_bool: |
| 169 |
output<bool>(xhtml, *item); |
| 170 |
|
| 171 |
break; |
| 172 |
case DataType::TYPE_char: |
| 173 |
output<char>(xhtml, *item); |
| 174 |
|
| 175 |
break; |
| 176 |
} |
| 177 |
} |
