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!
#	Content
1	// Represent
2	//
3	// Douglas Thrift
4	//
5	// $Id$
6
7	#include "Hexadecimal.hpp"
8	#include "DataType.hpp"
9	#include "InputType.hpp"
10
11	#ifdef _WIN32
12	#pragma warning(disable:4267 4288)
13	#endif
14
15	#include <menes-app/simple.hpp>
16	#include <menes-xml/document.hpp>
17	#include <menes-xml/nodeset.hpp>
18	#include <menes-xml/parse.hpp>
19
20	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	int Main(const app::Options& options)
34	{
35	Represent represent;
36
37	return 0;
38	}
39
40	Represent::Represent()
41	{
42	api::Cout << "Content-Type: text/html; charset=UTF-8\r\n\r\n" << ios::Flush;
43
44	xml::TextWriter xhtml(api::Cout);
45
46	parse();
47
48	_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
52	api::Cout << ios::NewLine << before << ios::Flush;
53
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	}
64
65	void Represent::parse()
66	{
67	ext::String query(env.get("QUERY_STRING"));
68
69	if (env.get("REQUEST_METHOD") == "POST")
70	{
71	ext::Buffer content(lexical_cast<size_t>(env.get("CONTENT_LENGTH")));
72
73	api::Cin.ReadFully(content.Begin(), content.GetSize());
74
75	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	cgi.insert(std::pair<std::string, std::string>(decode(name), decode(value)));
86	}
87	}
88
89	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	}
102
103	return decoded;
104	}
105
106	void Represent::headings(xml::TextWriter& xhtml)
107	{
108	xml::ScopeElement tr(xhtml, "tr");
109	ext::String headings[] = { "Data Type", "Data Representation", "Input Type", "Storage" };
110
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	DataType type(cgi.find("type") != cgi.end() ? cgi.find("type")->second : std::string());
129
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	xhtml.SetAttribute("name", "input");
156
157	InputType input(cgi.find("input") != cgi.end() ? cgi.find("input")->second : std::string());
158
159	_foreach (ext::Vector<InputType>, input_, InputType::enumerate())
160	{
161	xml::ScopeElement option(xhtml, "option");
162
163	if (*input_ == input) xhtml.SetAttribute("selected", "selected");
164
165	xhtml.OutputText(*input_);
166	}
167	}
168
169	xml::ScopeElement td(xhtml, "td"), input(xhtml, "input");
170
171	xhtml.SetAttribute("type", "submit");
172	xhtml.SetAttribute("value", "Store");
173	}
174
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	_foru (index, 0, count.begin() < 128 ? count.begin() : 128)
190	{
191	Item item(DataType(type != type_ ? type->second : std::string()), data != data_ ? data->second : std::string(), InputType(input != input_ ? input->second : std::string()));
192
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	size_t index(0);
203
204	_foreach (ext::Vector<Item>, item, items) switch (item->type)
205	{
206	case DataType::TYPE_bool:
207	output<bool>(xhtml, *item, ++index);
208	break;
209	case DataType::TYPE_char:
210	output<char>(xhtml, *item, ++index);
211	break;
212	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	}
242	}
243
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	bool signed_(etl::Limits<Type>::IsSigned);
334
335	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	}
345
346	template <>
347	char Represent::input(const Item& item)
348	{
349	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	return Hexadecimal(item.data, false).convert<char>(false);
357	}
358	}
359
360	// XXX: constructing a string from Binary or Hexadecimal seems too dangerous
361	template <>
362	std::string Represent::input(const Item& item)
363	{
364	return item.data;
365	}
366
367	// XXX: constructing a string from Binary or Hexadecimal seems too dangerous
368	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	// XXX: damn, this one is really quite screwy
381	template <>
382	void Represent::normal(xml::TextWriter& xhtml, const char& char_)
383	{
384	xhtml.OutputText("'");
385	xhtml.OutputText(std::string(1, char_).c_str());
386	xhtml.OutputText("'");
387	}
388
389	template <>
390	void Represent::normal(xml::TextWriter& xhtml, const std::string& string)
391	{
392	xhtml.OutputText("\"");
393	xhtml.OutputText(string);
394	xhtml.OutputText("\"");
395	}
396
397	template <>
398	void Represent::normal(xml::TextWriter& xhtml, const ext::String& string)
399	{
400	xhtml.OutputText("\"");
401	xhtml.OutputText(string);
402	xhtml.OutputText("\"");
403	}
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	xhtml.OutputText(" = '");
424	xhtml.OutputText(ext::CodePoint(*atom));
425	xhtml.OutputText("'");
426	}
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	xhtml.OutputText(" = '");
442	xhtml.OutputText(ext::CodePoint(*atom));
443	xhtml.OutputText("'");
444	}
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	xhtml.OutputText(Hexadecimal(*atom));
465	xhtml.OutputText(" = '");
466	xhtml.OutputText(ext::CodePoint(*atom));
467	xhtml.OutputText("'");
468	}
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	xhtml.OutputText(Hexadecimal(*atom));
483	xhtml.OutputText(" = '");
484	xhtml.OutputText(ext::CodePoint(*atom));
485	xhtml.OutputText("'");
486	}
487	}