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Comparing Represent/Represent.cpp (file contents):
Revision 371 by douglas, 2004-12-21T23:19:54-08:00 vs.
Revision 399 by douglas, 2004-12-27T18:52:12-08:00

#	Line 5 | Line 5
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		{
#	Line 17 | Line 39 | int Main(const app::Options& options)
39
40		Represent::Represent()
41		{
42	<	ext::String string("1001");
43	<	Binary sign(string, true), unsign(string, false);
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	>	if (!items.IsEmpty() && items.First().data.IsEmpty()) items.RemoveFirst();
203	>
204	>	size_t index(0);
205	>
206	>	_foreach (ext::Vector<Item>, item, items) switch (item->type)
207	>	{
208	>	case DataType::TYPE_bool:
209	>	output<bool>(xhtml, *item, ++index);
210	>	break;
211	>	case DataType::TYPE_char:
212	>	output<char>(xhtml, *item, ++index);
213	>	break;
214	>	case DataType::TYPE_short:
215	>	output<short>(xhtml, *item, ++index);
216	>	break;
217	>	case DataType::TYPE_unsigned_short:
218	>	output<unsigned short>(xhtml, *item, ++index);
219	>	break;
220	>	case DataType::TYPE_int:
221	>	output<int>(xhtml, *item, ++index);
222	>	break;
223	>	case DataType::TYPE_unsigned_int:
224	>	output<unsigned int>(xhtml, *item, ++index);
225	>	break;
226	>	case DataType::TYPE_long:
227	>	output<long>(xhtml, *item, ++index);
228	>	break;
229	>	case DataType::TYPE_unsigned_long:
230	>	output<unsigned long>(xhtml, *item, ++index);
231	>	break;
232	>	case DataType::TYPE_float:
233	>	output<float>(xhtml, *item, ++index);
234	>	break;
235	>	case DataType::TYPE_double:
236	>	output<double>(xhtml, *item, ++index);
237	>	break;
238	>	case DataType::TYPE_std_string:
239	>	output<std::string>(xhtml, *item, ++index);
240	>	break;
241	>	case DataType::TYPE_ext_String:
242	>	output<ext::String>(xhtml, *item, ++index);
243	>	}
244	>	}
245	>
246	>	template <typename Type>
247	>	void Represent::output(xml::TextWriter& xhtml, const Item& item, size_t index)
248	>	{
249	>	xhtml.OpenElement("tr");
250	>
251	>	{
252	>	xml::ScopeElement td(xhtml, "td");
253	>
254	>	xhtml.SetAttribute("rowspan", "3");
255	>	xhtml.OutputText(item.type);
256	>
257	>	ext::String names[] = { "type", "data", "input" }, values[] = { item.type, item.data, item.input };
258	>
259	>	_foru (index, 0, sizeof (names) / sizeof (ext::String))
260	>	{
261	>	xml::ScopeElement input(xhtml, "input");
262	>
263	>	xhtml.SetAttribute("name", names[index]);
264	>	xhtml.SetAttribute("type", "hidden");
265	>	xhtml.SetAttribute("value", values[index]);
266	>	}
267	>	}
268	>
269	>	Type type(input<Type>(item));
270	>
271	>	{
272	>	xml::ScopeElement td(xhtml, "td");
273	>
274	>	normal(xhtml, type);
275	>	}
276	>
277	>	{
278	>	xml::ScopeElement th(xhtml, "th");
279	>
280	>	xhtml.OutputText("Normal");
281	>	}
282	>
283	>	{
284	>	xml::ScopeElement td(xhtml, "td");
285	>
286	>	xhtml.SetAttribute("rowspan", "3");
287	>
288	>	{
289	>	xml::ScopeElement input(xhtml, "input");
290	>
291	>	xhtml.SetAttribute("name", "delete");
292	>	xhtml.SetAttribute("type", "checkbox");
293	>	xhtml.SetAttribute("value", lexical_cast<ext::String>(index));
294	>	}
295	>
296	>	xhtml.OutputText("Delete");
297	>	}
298	>
299	>	xhtml.CloseElement();
300	>	xhtml.OpenElement("tr");
301	>
302	>	{
303	>	xml::ScopeElement td(xhtml, "td");
304	>
305	>	binary(xhtml, type);
306	>	}
307	>
308	>	{
309	>	xml::ScopeElement th(xhtml, "th");
310	>
311	>	xhtml.OutputText("Binary");
312	>	}
313	>
314	>	xhtml.CloseElement();
315	>	xhtml.OpenElement("tr");
316	>
317	>	{
318	>	xml::ScopeElement td(xhtml, "td");
319	>
320	>	hexadecimal(xhtml, type);
321	>	}
322	>
323	>	{
324	>	xml::ScopeElement th(xhtml, "th");
325	>
326	>	xhtml.OutputText("Hexadecimal");
327	>	}
328	>
329	>	xhtml.CloseElement();
330	>	}
331	>
332	>	template <typename Type>
333	>	Type Represent::input(const Item& item)
334	>	{
335	>	bool signed_(etl::Limits<Type>::IsSigned);
336	>
337	>	switch (item.input)
338	>	{
339	>	default:
340	>	try { return lexical_cast<Type>(item.data); } catch (ext::Exception) { return 0; }
341	>	case InputType::INPUT_Binary:
342	>	return Binary(item.data, signed_).convert<Type>(signed_);
343	>	case InputType::INPUT_Hexadecimal:
344	>	return Hexadecimal(item.data, signed_).convert<Type>(signed_);
345	>	}
346	>	}
347	>
348	>	template <>
349	>	char Represent::input(const Item& item)
350	>	{
351	>	switch (item.input)
352	>	{
353	>	default:
354	>	return item.data.First();
355	>	case InputType::INPUT_Binary:
356	>	return Binary(item.data, false).convert<char>(false);
357	>	case InputType::INPUT_Hexadecimal:
358	>	return Hexadecimal(item.data, false).convert<char>(false);
359	>	}
360	>	}
361	>
362	>	template <>
363	>	std::string Represent::input(const Item& item)
364	>	{
365	>	std::string string;
366	>
367	>	switch (item.input)
368	>	{
369	>	default:
370	>	return item.data;
371	>	case InputType::INPUT_Binary:
372	>	_foreach (_L<ext::String>, atom, item.data.Split(' ')) string += Binary(*atom, false).convert<char>(false);
373	>	break;
374	>	case InputType::INPUT_Hexadecimal:
375	>	_foreach (_L<ext::String>, atom, item.data.Split(' ')) string += Hexadecimal(*atom, false).convert<char>(false);
376	>	}
377	>
378	>	return string;
379	>	}
380	>
381	>	template <>
382	>	ext::String Represent::input(const Item& item)
383	>	{
384	>	ext::String string;
385
386	<	api::Cerr << string << ios::NewLine << ext::String(sign) << ios::NewLine << ext::String(unsign) << ios::NewLine;
386	>	switch (item.input)
387	>	{
388	>	default:
389	>	return item.data;
390	>	case InputType::INPUT_Binary:
391	>	_foreach (_L<ext::String>, atom, item.data.Split(' ')) string.InsertLast(Binary(*atom, false).convert<ext::CodePoint>(false));
392	>	break;
393	>	case InputType::INPUT_Hexadecimal:
394	>	_foreach (_L<ext::String>, atom, item.data.Split(' ')) string.InsertLast(Hexadecimal(*atom, false).convert<ext::CodePoint>(false));
395	>	}
396
397	<	string = "deadbeef";
397	>	return string;
398	>	}
399	>
400	>	template <typename Type>
401	>	void Represent::normal(xml::TextWriter& xhtml, const Type& type)
402	>	{
403	>	xhtml.OutputText(lexical_cast<ext::String>(type));
404	>	}
405	>
406	>	// XXX: damn, this one is really quite screwy
407	>	template <>
408	>	void Represent::normal(xml::TextWriter& xhtml, const char& char_)
409	>	{
410	>	xhtml.OutputText("'");
411	>	xhtml.OutputText(std::string(1, char_).c_str());
412	>	xhtml.OutputText("'");
413	>	}
414	>
415	>	template <>
416	>	void Represent::normal(xml::TextWriter& xhtml, const std::string& string)
417	>	{
418	>	xhtml.OutputText("\"");
419	>	xhtml.OutputText(string);
420	>	xhtml.OutputText("\"");
421	>	}
422	>
423	>	template <>
424	>	void Represent::normal(xml::TextWriter& xhtml, const ext::String& string)
425	>	{
426	>	xhtml.OutputText("\"");
427	>	xhtml.OutputText(string);
428	>	xhtml.OutputText("\"");
429	>	}
430	>
431	>	template <typename Type>
432	>	void Represent::binary(xml::TextWriter& xhtml, const Type& type)
433	>	{
434	>	xhtml.OutputText(Binary(type));
435	>	}
436	>
437	>	template <>
438	>	void Represent::binary(xml::TextWriter& xhtml, const std::string& string)
439	>	{
440	>	xhtml.OutputText(Binary(string));
441	>
442	>	xml::ScopeElement(xhtml, "br");
443
444	<	Hexadecimal test(string, false);
444	>	_sforeach (std::string, atom, string)
445	>	{
446	>	xml::ScopeElement(xhtml, "br");
447	>
448	>	xhtml.OutputText(Binary(*atom));
449	>	xhtml.OutputText(" = '");
450	>	xhtml.OutputText(ext::CodePoint(*atom));
451	>	xhtml.OutputText("'");
452	>	}
453	>	}
454	>
455	>	template <>
456	>	void Represent::binary(xml::TextWriter& xhtml, const ext::String& string)
457	>	{
458	>	xhtml.OutputText(Binary(string));
459
460	<	api::Cerr << string << ios::NewLine << ext::String(test) << ios::NewLine;
460	>	xml::ScopeElement(xhtml, "br");
461	>
462	>	_foreach (ext::String, atom, string)
463	>	{
464	>	xml::ScopeElement(xhtml, "br");
465	>
466	>	xhtml.OutputText(Binary(*atom));
467	>	xhtml.OutputText(" = '");
468	>	xhtml.OutputText(ext::CodePoint(*atom));
469	>	xhtml.OutputText("'");
470	>	}
471	>	}
472	>
473	>	template <typename Type>
474	>	void Represent::hexadecimal(xml::TextWriter& xhtml, const Type& type)
475	>	{
476	>	xhtml.OutputText(Hexadecimal(type));
477	>	}
478	>
479	>	template <>
480	>	void Represent::hexadecimal(xml::TextWriter& xhtml, const std::string& string)
481	>	{
482	>	xhtml.OutputText(Hexadecimal(string));
483	>
484	>	xml::ScopeElement(xhtml, "br");
485	>
486	>	_sforeach (std::string, atom, string)
487	>	{
488	>	xml::ScopeElement(xhtml, "br");
489	>
490	>	xhtml.OutputText(Hexadecimal(*atom));
491	>	xhtml.OutputText(" = '");
492	>	xhtml.OutputText(ext::CodePoint(*atom));
493	>	xhtml.OutputText("'");
494	>	}
495	>	}
496	>
497	>	template <>
498	>	void Represent::hexadecimal(xml::TextWriter& xhtml, const ext::String& string)
499	>	{
500	>	xhtml.OutputText(Hexadecimal(string));
501
502	<	Hexadecimal sign_(sign), unsign_(unsign);
502	>	xml::ScopeElement(xhtml, "br");
503
504	<	api::Cerr << ext::String(sign_) << ios::NewLine << ext::String(unsign_) << ios::NewLine;
504	>	_foreach (ext::String, atom, string)
505	>	{
506	>	xml::ScopeElement(xhtml, "br");
507	>
508	>	xhtml.OutputText(Hexadecimal(*atom));
509	>	xhtml.OutputText(" = '");
510	>	xhtml.OutputText(ext::CodePoint(*atom));
511	>	xhtml.OutputText("'");
512	>	}
513		}

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