repos/Represent/Represent.cpp

// Represent
//
// Douglas Thrift
//
// $Id$

#include "Hexadecimal.hpp"
#include "DataType.hpp"
#include "InputType.hpp"

#ifdef _WIN32
#pragma warning(disable:4267 4288)
#endif

#include <menes-app/simple.hpp>
#include <menes-xml/document.hpp>
#include <menes-xml/nodeset.hpp>
#include <menes-xml/parse.hpp>

struct Environment
{
        ext::String get(const ext::String& name) { try { return api::TheEnvironment.Get(name); } catch (ext::Exception) { return ext::String(); } }
} env;

struct Item
{
        DataType type;
        ext::String data;
        InputType input;
        Item(const DataType& type, const ext::String& data, const InputType& input_) : type(type), data(data), input(input_) {}
};

int Main(const app::Options& options)
{
        Represent represent;

        return 0;
}

Represent::Represent()
{
        api::Cout << "Content-Type: text/html; charset=UTF-8\r\n\r\n" << ios::Flush;

        xml::TextWriter xhtml(api::Cout);

        parse();

        _H<xml::Document> document(xml::Parse("represent.xml"));
        _H<xml::Node> node(*document/"represent");
        ext::String before(*node/"before"), after(*node/"after");

        api::Cout << ios::NewLine << before << ios::Flush;

        {
                xml::ScopeElement table(xhtml, "table");

                headings(xhtml);
                form(xhtml);
                output(xhtml);
        }

        api::Cout << after << ios::Flush;
}

void Represent::parse()
{
        ext::String query(env.get("QUERY_STRING"));

        if (env.get("REQUEST_METHOD") == "POST")
        {
                ext::Buffer content(lexical_cast<size_t>(env.get("CONTENT_LENGTH")));

                api::Cin.ReadFully(content.Begin(), content.GetSize());

                query = content;
        }

        ext::Vector<ext::String> pairs(query.Split('&'));

        _foreach (ext::Vector<ext::String>, pair, pairs)
        {
                ext::String::ConstIterator equal(pair->FindFirst('='));
                ext::String name(pair->Begin(), equal), value(equal != pair->End() ? equal + 1 : equal, pair->End());

                cgi.insert(std::pair<std::string, std::string>(decode(name), decode(value)));
        }
}

std::string Represent::decode(const ext::String& encoded)
{
        std::string decoded(encoded);
        std::string::size_type pos(0);

        while ((pos = decoded.find_first_of("%+", pos)) != std::string::npos) switch (decoded[pos])
        {
        case '%':
                decoded.replace(pos, 3, 1, Hexadecimal(decoded.substr(pos + 1, 2), false).convert<char>(false));
                break;
        case '+':
                decoded[pos] = ' ';
        }

        return decoded;
}

void Represent::headings(xml::TextWriter& xhtml)
{
        xml::ScopeElement tr(xhtml, "tr");
        ext::String headings[] = { "Data Type", "Data Representation", "Input Type", "Storage" };

        _foru (index, 0, sizeof (headings) / sizeof (ext::String))
        {
                xml::ScopeElement th(xhtml, "th");

                xhtml.OutputText(headings[index]);
        }
}

void Represent::form(xml::TextWriter& xhtml)
{
        xml::ScopeElement tr(xhtml, "tr");

        {
                xml::ScopeElement td(xhtml, "td"), select(xhtml, "select");

                xhtml.SetAttribute("name", "type");

                DataType type(cgi.find("type") != cgi.end() ? cgi.find("type")->second : std::string());

                _foreach (ext::Vector<DataType>, type_, DataType::enumerate())
                {
                        xml::ScopeElement option(xhtml, "option");

                        if (*type_ == type) xhtml.SetAttribute("selected", "selected");

                        xhtml.OutputText(*type_);
                }
        }

        {
                xml::ScopeElement td(xhtml, "td"), input(xhtml, "input");

                xhtml.SetAttribute("name", "data");
                xhtml.SetAttribute("size", "64");
                xhtml.SetAttribute("type", "text");

                ext::String data(cgi.find("data") != cgi.end() ? cgi.find("data")->second : std::string());

                xhtml.SetAttribute("value", data);
        }

        {
                xml::ScopeElement td(xhtml, "td"), select(xhtml, "select");

                xhtml.SetAttribute("name", "input");

                InputType input(cgi.find("input") != cgi.end() ? cgi.find("input")->second : std::string());

                _foreach (ext::Vector<InputType>, input_, InputType::enumerate())
                {
                        xml::ScopeElement option(xhtml, "option");

                        if (*input_ == input) xhtml.SetAttribute("selected", "selected");

                        xhtml.OutputText(*input_);
                }
        }

        xml::ScopeElement td(xhtml, "td"), input(xhtml, "input");

        xhtml.SetAttribute("type", "submit");
        xhtml.SetAttribute("value", "Store");
}

void Represent::output(xml::TextWriter& xhtml)
{
        typedef std::multimap<std::string, std::string>::size_type MultiMapSize;

        std::set<MultiMapSize, std::greater<MultiMapSize> > count;
        ext::String names[] = { "type", "data", "input" };

        _foru (index, 0, sizeof (names) / sizeof (ext::String)) count.insert(cgi.count(names[index]));

        typedef std::multimap<std::string, std::string>::const_iterator MultiMapConstIterator;

        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"));
        ext::Vector<Item> items;

        _foru (index, 0, *count.begin() < 128 ? *count.begin() : 128)
        {
                Item item(DataType(type != type_ ? type->second : std::string()), data != data_ ? data->second : std::string(), InputType(input != input_ ? input->second : std::string()));

                items.InsertLast(item);

                if (type != type_) ++type;
                if (data != data_) ++data;
                if (input != input_) ++input;
        }

        _rfor (MultiMapConstIterator, delete_, cgi.lower_bound("delete"), cgi.upper_bound("delete")) items.RemoveAt(lexical_cast<size_t>(delete_->second));

        size_t index(0);

        _foreach (ext::Vector<Item>, item, items) switch (item->type)
        {
        case DataType::TYPE_bool:
                output<bool>(xhtml, *item, ++index);
                break;
        case DataType::TYPE_char:
                output<char>(xhtml, *item, ++index);
                break;
        case DataType::TYPE_short:
                output<short>(xhtml, *item, ++index);
                break;
        case DataType::TYPE_unsigned_short:
                output<unsigned short>(xhtml, *item, ++index);
                break;
        case DataType::TYPE_int:
                output<int>(xhtml, *item, ++index);
                break;
        case DataType::TYPE_unsigned_int:
                output<unsigned int>(xhtml, *item, ++index);
                break;
        case DataType::TYPE_long:
                output<long>(xhtml, *item, ++index);
                break;
        case DataType::TYPE_unsigned_long:
                output<unsigned long>(xhtml, *item, ++index);
                break;
        case DataType::TYPE_float:
                output<float>(xhtml, *item, ++index);
                break;
        case DataType::TYPE_double:
                output<double>(xhtml, *item, ++index);
                break;
        case DataType::TYPE_std_string:
                output<std::string>(xhtml, *item, ++index);
                break;
        case DataType::TYPE_ext_String:
                output<ext::String>(xhtml, *item, ++index);
        }
}

template <typename Type>
void Represent::output(xml::TextWriter& xhtml, const Item& item, size_t index)
{
        xhtml.OpenElement("tr");

        {
                xml::ScopeElement td(xhtml, "td");

                xhtml.SetAttribute("rowspan", "3");
                xhtml.OutputText(item.type);

                ext::String names[] = { "type", "data", "input" }, values[] = { item.type, item.data, item.input };

                _foru (index, 0, sizeof (names) / sizeof (ext::String))
                {
                        xml::ScopeElement input(xhtml, "input");

                        xhtml.SetAttribute("name", names[index]);
                        xhtml.SetAttribute("type", "hidden");
                        xhtml.SetAttribute("value", values[index]);
                }
        }

        Type type(input<Type>(item));

        {
                xml::ScopeElement td(xhtml, "td");

                normal(xhtml, type);
        }

        {
                xml::ScopeElement th(xhtml, "th");

                xhtml.OutputText("Normal");
        }

        {
                xml::ScopeElement td(xhtml, "td");

                xhtml.SetAttribute("rowspan", "3");

                {
                        xml::ScopeElement input(xhtml, "input");

                        xhtml.SetAttribute("name", "delete");
                        xhtml.SetAttribute("type", "checkbox");
                        xhtml.SetAttribute("value", lexical_cast<ext::String>(index));
                }

                xhtml.OutputText("Delete");
        }

        xhtml.CloseElement();
        xhtml.OpenElement("tr");

        {
                xml::ScopeElement td(xhtml, "td");

                binary(xhtml, type);
        }

        {
                xml::ScopeElement th(xhtml, "th");

                xhtml.OutputText("Binary");
        }

        xhtml.CloseElement();
        xhtml.OpenElement("tr");

        {
                xml::ScopeElement td(xhtml, "td");
        
                hexadecimal(xhtml, type);
        }

        {
                xml::ScopeElement th(xhtml, "th");

                xhtml.OutputText("Hexadecimal");
        }

        xhtml.CloseElement();
}

template <typename Type>
Type Represent::input(const Item& item)
{
        bool signed_(etl::Limits<Type>::IsSigned);

        switch (item.input)
        {
        default:
                try { return lexical_cast<Type>(item.data); } catch (ext::Exception) { return 0; }
        case InputType::INPUT_Binary:
                return Binary(item.data, signed_).convert<Type>(signed_);
        case InputType::INPUT_Hexadecimal:
                return Hexadecimal(item.data, signed_).convert<Type>(signed_);
        }
}

template <>
char Represent::input(const Item& item)
{
        switch (item.input)
        {
        default:
                return item.data.First();
        case InputType::INPUT_Binary:
                return Binary(item.data, false).convert<char>(false);
        case InputType::INPUT_Hexadecimal:
                return Hexadecimal(item.data, false).convert<char>(false);
        }
}

// XXX: constructing a string from Binary or Hexadecimal seems too dangerous
template <>
std::string Represent::input(const Item& item)
{
        return item.data;
}

// XXX: constructing a string from Binary or Hexadecimal seems too dangerous
template <>
ext::String Represent::input(const Item& item)
{
        return item.data;
}

template <typename Type>
void Represent::normal(xml::TextWriter& xhtml, const Type& type)
{
        xhtml.OutputText(lexical_cast<ext::String>(type));
}

// XXX: damn, this one is really quite screwy
template <>
void Represent::normal(xml::TextWriter& xhtml, const char& char_)
{
        xhtml.OutputText("'");
        xhtml.OutputText(std::string(1, char_).c_str());
        xhtml.OutputText("'");
}

template <>
void Represent::normal(xml::TextWriter& xhtml, const std::string& string)
{
        xhtml.OutputText("\"");
        xhtml.OutputText(string);
        xhtml.OutputText("\"");
}

template <>
void Represent::normal(xml::TextWriter& xhtml, const ext::String& string)
{
        xhtml.OutputText("\"");
        xhtml.OutputText(string);
        xhtml.OutputText("\"");
}

template <typename Type>
void Represent::binary(xml::TextWriter& xhtml, const Type& type)
{
        xhtml.OutputText(Binary(type));
}

template <>
void Represent::binary(xml::TextWriter& xhtml, const std::string& string)
{
        xhtml.OutputText(Binary(string));

        xml::ScopeElement(xhtml, "br");

        _sforeach (std::string, atom, string)
        {
                xml::ScopeElement(xhtml, "br");

                xhtml.OutputText(Binary(*atom));
                xhtml.OutputText(" = '");
                xhtml.OutputText(ext::CodePoint(*atom));
                xhtml.OutputText("'");
        }
}

template <>
void Represent::binary(xml::TextWriter& xhtml, const ext::String& string)
{
        xhtml.OutputText(Binary(string));

        xml::ScopeElement(xhtml, "br");

        _foreach (ext::String, atom, string)
        {
                xml::ScopeElement(xhtml, "br");

                xhtml.OutputText(Binary(*atom));
                xhtml.OutputText(" = '");
                xhtml.OutputText(ext::CodePoint(*atom));
                xhtml.OutputText("'");
        }
}

template <typename Type>
void Represent::hexadecimal(xml::TextWriter& xhtml, const Type& type)
{
        xhtml.OutputText(Hexadecimal(type));
}

template <>
void Represent::hexadecimal(xml::TextWriter& xhtml, const std::string& string)
{
        xhtml.OutputText(Hexadecimal(string));

        xml::ScopeElement(xhtml, "br");

        _sforeach (std::string, atom, string)
        {
                xml::ScopeElement(xhtml, "br");

                xhtml.OutputText(Hexadecimal(*atom));
                xhtml.OutputText(" = '");
                xhtml.OutputText(ext::CodePoint(*atom));
                xhtml.OutputText("'");
        }
}

template <>
void Represent::hexadecimal(xml::TextWriter& xhtml, const ext::String& string)
{
        xhtml.OutputText(Hexadecimal(string));

        xml::ScopeElement(xhtml, "br");

        _foreach (ext::String, atom, string)
        {
                xml::ScopeElement(xhtml, "br");

                xhtml.OutputText(Hexadecimal(*atom));
                xhtml.OutputText(" = '");
                xhtml.OutputText(ext::CodePoint(*atom));
                xhtml.OutputText("'");
        }
}
Revision:	393
Committed:	2004-12-24T22:32:04-08:00 (20 years, 5 months ago) by douglas
File size:	11290 byte(s)
Log Message:	Worky, worky!
#	User	Rev	Content
1	douglas	362	// Represent
2			//
3			// Douglas Thrift
4			//
5			// $Id$
6
7	douglas	371	#include "Hexadecimal.hpp"
8	douglas	380	#include "DataType.hpp"
9	douglas	387	#include "InputType.hpp"
10	douglas	362
11	douglas	386	#ifdef _WIN32
12	douglas	389	#pragma warning(disable:4267 4288)
13	douglas	386	#endif
14
15	douglas	370	#include <menes-app/simple.hpp>
16	douglas	387	#include <menes-xml/document.hpp>
17			#include <menes-xml/nodeset.hpp>
18			#include <menes-xml/parse.hpp>
19	douglas	362
20	douglas	389	struct Environment
21			{
22			ext::String get(const ext::String& name) { try { return api::TheEnvironment.Get(name); } catch (ext::Exception) { return ext::String(); } }
23			} env;
24
25			struct Item
26			{
27			DataType type;
28			ext::String data;
29			InputType input;
30			Item(const DataType& type, const ext::String& data, const InputType& input_) : type(type), data(data), input(input_) {}
31			};
32
33	douglas	370	int Main(const app::Options& options)
34	douglas	362	{
35	douglas	370	Represent represent;
36	douglas	362
37	douglas	370	return 0;
38	douglas	362	}
39
40	douglas	370	Represent::Represent()
41	douglas	362	{
42	douglas	387	api::Cout << "Content-Type: text/html; charset=UTF-8\r\n\r\n" << ios::Flush;
43
44	douglas	388	xml::TextWriter xhtml(api::Cout);
45
46	douglas	379	parse();
47	douglas	371
48	douglas	387	_H<xml::Document> document(xml::Parse("represent.xml"));
49			_H<xml::Node> node(*document/"represent");
50			ext::String before(node/"before"), after(node/"after");
51	douglas	371
52	douglas	388	api::Cout << ios::NewLine << before << ios::Flush;
53	douglas	387
54			{
55			xml::ScopeElement table(xhtml, "table");
56
57			headings(xhtml);
58			form(xhtml);
59			output(xhtml);
60			}
61
62			api::Cout << after << ios::Flush;
63	douglas	379	}
64	douglas	373
65	douglas	379	void Represent::parse()
66			{
67			ext::String query(env.get("QUERY_STRING"));
68	douglas	373
69	douglas	379	if (env.get("REQUEST_METHOD") == "POST")
70			{
71			ext::Buffer content(lexical_cast<size_t>(env.get("CONTENT_LENGTH")));
72	douglas	373
73	douglas	379	api::Cin.ReadFully(content.Begin(), content.GetSize());
74	douglas	373
75	douglas	379	query = content;
76			}
77
78			ext::Vector<ext::String> pairs(query.Split('&'));
79
80			_foreach (ext::Vector<ext::String>, pair, pairs)
81			{
82			ext::String::ConstIterator equal(pair->FindFirst('='));
83			ext::String name(pair->Begin(), equal), value(equal != pair->End() ? equal + 1 : equal, pair->End());
84
85	douglas	393	cgi.insert(std::pair<std::string, std::string>(decode(name), decode(value)));
86			}
87			}
88	douglas	387
89	douglas	393	std::string Represent::decode(const ext::String& encoded)
90			{
91			std::string decoded(encoded);
92			std::string::size_type pos(0);
93
94			while ((pos = decoded.find_first_of("%+", pos)) != std::string::npos) switch (decoded[pos])
95			{
96			case '%':
97			decoded.replace(pos, 3, 1, Hexadecimal(decoded.substr(pos + 1, 2), false).convert<char>(false));
98			break;
99			case '+':
100			decoded[pos] = ' ';
101	douglas	379	}
102	douglas	393
103			return decoded;
104	douglas	362	}
105	douglas	380
106			void Represent::headings(xml::TextWriter& xhtml)
107			{
108			xml::ScopeElement tr(xhtml, "tr");
109	douglas	387	ext::String headings[] = { "Data Type", "Data Representation", "Input Type", "Storage" };
110	douglas	380
111			_foru (index, 0, sizeof (headings) / sizeof (ext::String))
112			{
113			xml::ScopeElement th(xhtml, "th");
114
115			xhtml.OutputText(headings[index]);
116			}
117			}
118
119			void Represent::form(xml::TextWriter& xhtml)
120			{
121			xml::ScopeElement tr(xhtml, "tr");
122
123			{
124			xml::ScopeElement td(xhtml, "td"), select(xhtml, "select");
125
126			xhtml.SetAttribute("name", "type");
127
128	douglas	387	DataType type(cgi.find("type") != cgi.end() ? cgi.find("type")->second : std::string());
129	douglas	380
130			_foreach (ext::Vector<DataType>, type_, DataType::enumerate())
131			{
132			xml::ScopeElement option(xhtml, "option");
133
134			if (*type_ == type) xhtml.SetAttribute("selected", "selected");
135
136			xhtml.OutputText(*type_);
137			}
138			}
139
140			{
141			xml::ScopeElement td(xhtml, "td"), input(xhtml, "input");
142
143			xhtml.SetAttribute("name", "data");
144			xhtml.SetAttribute("size", "64");
145			xhtml.SetAttribute("type", "text");
146
147			ext::String data(cgi.find("data") != cgi.end() ? cgi.find("data")->second : std::string());
148
149			xhtml.SetAttribute("value", data);
150			}
151
152			{
153			xml::ScopeElement td(xhtml, "td"), select(xhtml, "select");
154
155	douglas	387	xhtml.SetAttribute("name", "input");
156	douglas	380
157	douglas	387	InputType input(cgi.find("input") != cgi.end() ? cgi.find("input")->second : std::string());
158
159			_foreach (ext::Vector<InputType>, input_, InputType::enumerate())
160	douglas	380	{
161			xml::ScopeElement option(xhtml, "option");
162
163	douglas	387	if (*input_ == input) xhtml.SetAttribute("selected", "selected");
164	douglas	380
165	douglas	387	xhtml.OutputText(*input_);
166	douglas	380	}
167			}
168
169			xml::ScopeElement td(xhtml, "td"), input(xhtml, "input");
170
171			xhtml.SetAttribute("type", "submit");
172			xhtml.SetAttribute("value", "Store");
173			}
174	douglas	385
175			void Represent::output(xml::TextWriter& xhtml)
176			{
177			typedef std::multimap<std::string, std::string>::size_type MultiMapSize;
178
179			std::set<MultiMapSize, std::greater<MultiMapSize> > count;
180			ext::String names[] = { "type", "data", "input" };
181
182			_foru (index, 0, sizeof (names) / sizeof (ext::String)) count.insert(cgi.count(names[index]));
183
184			typedef std::multimap<std::string, std::string>::const_iterator MultiMapConstIterator;
185
186			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"));
187			ext::Vector<Item> items;
188
189	douglas	393	_foru (index, 0, count.begin() < 128 ? count.begin() : 128)
190	douglas	385	{
191	douglas	387	Item item(DataType(type != type_ ? type->second : std::string()), data != data_ ? data->second : std::string(), InputType(input != input_ ? input->second : std::string()));
192	douglas	385
193			items.InsertLast(item);
194
195			if (type != type_) ++type;
196			if (data != data_) ++data;
197			if (input != input_) ++input;
198			}
199
200			_rfor (MultiMapConstIterator, delete_, cgi.lower_bound("delete"), cgi.upper_bound("delete")) items.RemoveAt(lexical_cast<size_t>(delete_->second));
201
202	douglas	387	size_t index(0);
203
204	douglas	385	_foreach (ext::Vector<Item>, item, items) switch (item->type)
205			{
206			case DataType::TYPE_bool:
207	douglas	387	output<bool>(xhtml, *item, ++index);
208	douglas	385	break;
209			case DataType::TYPE_char:
210	douglas	387	output<char>(xhtml, *item, ++index);
211	douglas	385	break;
212	douglas	387	case DataType::TYPE_short:
213			output<short>(xhtml, *item, ++index);
214			break;
215			case DataType::TYPE_unsigned_short:
216			output<unsigned short>(xhtml, *item, ++index);
217			break;
218			case DataType::TYPE_int:
219			output<int>(xhtml, *item, ++index);
220			break;
221			case DataType::TYPE_unsigned_int:
222			output<unsigned int>(xhtml, *item, ++index);
223			break;
224			case DataType::TYPE_long:
225			output<long>(xhtml, *item, ++index);
226			break;
227			case DataType::TYPE_unsigned_long:
228			output<unsigned long>(xhtml, *item, ++index);
229			break;
230			case DataType::TYPE_float:
231			output<float>(xhtml, *item, ++index);
232			break;
233			case DataType::TYPE_double:
234			output<double>(xhtml, *item, ++index);
235			break;
236			case DataType::TYPE_std_string:
237			output<std::string>(xhtml, *item, ++index);
238			break;
239			case DataType::TYPE_ext_String:
240			output<ext::String>(xhtml, *item, ++index);
241	douglas	385	}
242			}
243	douglas	387
244			template <typename Type>
245			void Represent::output(xml::TextWriter& xhtml, const Item& item, size_t index)
246			{
247			xhtml.OpenElement("tr");
248
249			{
250			xml::ScopeElement td(xhtml, "td");
251
252			xhtml.SetAttribute("rowspan", "3");
253			xhtml.OutputText(item.type);
254
255			ext::String names[] = { "type", "data", "input" }, values[] = { item.type, item.data, item.input };
256
257			_foru (index, 0, sizeof (names) / sizeof (ext::String))
258			{
259			xml::ScopeElement input(xhtml, "input");
260
261			xhtml.SetAttribute("name", names[index]);
262			xhtml.SetAttribute("type", "hidden");
263			xhtml.SetAttribute("value", values[index]);
264			}
265			}
266
267			Type type(input<Type>(item));
268
269			{
270			xml::ScopeElement td(xhtml, "td");
271
272			normal(xhtml, type);
273			}
274
275			{
276			xml::ScopeElement th(xhtml, "th");
277
278			xhtml.OutputText("Normal");
279			}
280
281			{
282			xml::ScopeElement td(xhtml, "td");
283
284			xhtml.SetAttribute("rowspan", "3");
285
286			{
287			xml::ScopeElement input(xhtml, "input");
288
289			xhtml.SetAttribute("name", "delete");
290			xhtml.SetAttribute("type", "checkbox");
291			xhtml.SetAttribute("value", lexical_cast<ext::String>(index));
292			}
293
294			xhtml.OutputText("Delete");
295			}
296
297			xhtml.CloseElement();
298			xhtml.OpenElement("tr");
299
300			{
301			xml::ScopeElement td(xhtml, "td");
302
303			binary(xhtml, type);
304			}
305
306			{
307			xml::ScopeElement th(xhtml, "th");
308
309			xhtml.OutputText("Binary");
310			}
311
312			xhtml.CloseElement();
313			xhtml.OpenElement("tr");
314
315			{
316			xml::ScopeElement td(xhtml, "td");
317
318			hexadecimal(xhtml, type);
319			}
320
321			{
322			xml::ScopeElement th(xhtml, "th");
323
324			xhtml.OutputText("Hexadecimal");
325			}
326
327			xhtml.CloseElement();
328			}
329
330			template <typename Type>
331			Type Represent::input(const Item& item)
332			{
333	douglas	391	bool signed_(etl::Limits<Type>::IsSigned);
334	douglas	387
335	douglas	391	switch (item.input)
336			{
337			default:
338			try { return lexical_cast<Type>(item.data); } catch (ext::Exception) { return 0; }
339			case InputType::INPUT_Binary:
340			return Binary(item.data, signed_).convert<Type>(signed_);
341			case InputType::INPUT_Hexadecimal:
342			return Hexadecimal(item.data, signed_).convert<Type>(signed_);
343			}
344	douglas	387	}
345
346			template <>
347			char Represent::input(const Item& item)
348			{
349	douglas	391	switch (item.input)
350			{
351			default:
352			return item.data.First();
353			case InputType::INPUT_Binary:
354			return Binary(item.data, false).convert<char>(false);
355			case InputType::INPUT_Hexadecimal:
356	douglas	392	return Hexadecimal(item.data, false).convert<char>(false);
357	douglas	391	}
358	douglas	387	}
359
360	douglas	391	// XXX: constructing a string from Binary or Hexadecimal seems too dangerous
361	douglas	387	template <>
362			std::string Represent::input(const Item& item)
363			{
364			return item.data;
365			}
366
367	douglas	391	// XXX: constructing a string from Binary or Hexadecimal seems too dangerous
368	douglas	387	template <>
369			ext::String Represent::input(const Item& item)
370			{
371			return item.data;
372			}
373
374			template <typename Type>
375			void Represent::normal(xml::TextWriter& xhtml, const Type& type)
376			{
377			xhtml.OutputText(lexical_cast<ext::String>(type));
378			}
379
380	douglas	393	// XXX: damn, this one is really quite screwy
381	douglas	387	template <>
382			void Represent::normal(xml::TextWriter& xhtml, const char& char_)
383			{
384	douglas	393	xhtml.OutputText("'");
385			xhtml.OutputText(std::string(1, char_).c_str());
386			xhtml.OutputText("'");
387	douglas	387	}
388
389			template <>
390			void Represent::normal(xml::TextWriter& xhtml, const std::string& string)
391			{
392	douglas	393	xhtml.OutputText("\"");
393	douglas	387	xhtml.OutputText(string);
394	douglas	393	xhtml.OutputText("\"");
395	douglas	387	}
396
397			template <>
398			void Represent::normal(xml::TextWriter& xhtml, const ext::String& string)
399			{
400	douglas	393	xhtml.OutputText("\"");
401	douglas	387	xhtml.OutputText(string);
402	douglas	393	xhtml.OutputText("\"");
403	douglas	387	}
404
405			template <typename Type>
406			void Represent::binary(xml::TextWriter& xhtml, const Type& type)
407			{
408			xhtml.OutputText(Binary(type));
409			}
410
411			template <>
412			void Represent::binary(xml::TextWriter& xhtml, const std::string& string)
413			{
414			xhtml.OutputText(Binary(string));
415
416			xml::ScopeElement(xhtml, "br");
417
418			_sforeach (std::string, atom, string)
419			{
420			xml::ScopeElement(xhtml, "br");
421
422			xhtml.OutputText(Binary(*atom));
423	douglas	393	xhtml.OutputText(" = '");
424			xhtml.OutputText(ext::CodePoint(*atom));
425			xhtml.OutputText("'");
426	douglas	387	}
427			}
428
429			template <>
430			void Represent::binary(xml::TextWriter& xhtml, const ext::String& string)
431			{
432			xhtml.OutputText(Binary(string));
433
434			xml::ScopeElement(xhtml, "br");
435
436			_foreach (ext::String, atom, string)
437			{
438			xml::ScopeElement(xhtml, "br");
439
440			xhtml.OutputText(Binary(*atom));
441	douglas	393	xhtml.OutputText(" = '");
442			xhtml.OutputText(ext::CodePoint(*atom));
443			xhtml.OutputText("'");
444	douglas	387	}
445			}
446
447			template <typename Type>
448			void Represent::hexadecimal(xml::TextWriter& xhtml, const Type& type)
449			{
450			xhtml.OutputText(Hexadecimal(type));
451			}
452
453			template <>
454			void Represent::hexadecimal(xml::TextWriter& xhtml, const std::string& string)
455			{
456			xhtml.OutputText(Hexadecimal(string));
457
458			xml::ScopeElement(xhtml, "br");
459
460			_sforeach (std::string, atom, string)
461			{
462			xml::ScopeElement(xhtml, "br");
463
464	douglas	393	xhtml.OutputText(Hexadecimal(*atom));
465			xhtml.OutputText(" = '");
466			xhtml.OutputText(ext::CodePoint(*atom));
467			xhtml.OutputText("'");
468	douglas	387	}
469			}
470
471			template <>
472			void Represent::hexadecimal(xml::TextWriter& xhtml, const ext::String& string)
473			{
474			xhtml.OutputText(Hexadecimal(string));
475
476			xml::ScopeElement(xhtml, "br");
477
478			_foreach (ext::String, atom, string)
479			{
480			xml::ScopeElement(xhtml, "br");
481
482	douglas	393	xhtml.OutputText(Hexadecimal(*atom));
483			xhtml.OutputText(" = '");
484			xhtml.OutputText(ext::CodePoint(*atom));
485			xhtml.OutputText("'");
486	douglas	387	}
487			}