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Comparing Represent/Represent.cpp (file contents):
Revision 373 by douglas, 2004-12-22T17:27:28-08:00 vs.
Revision 388 by douglas, 2004-12-24T03:31:12-08:00

#	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)
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		int Main(const app::Options& options)
21		{
#	Line 17 | Line 26 | int Main(const app::Options& options)
26
27		Represent::Represent()
28		{
29	<	api::Cerr << Binary("Hello, World!") << " = " << Hexadecimal("Hello, World") << " = Hello, World!" << ios::NewLine;
29	>	api::Cout << "Content-Type: text/html; charset=UTF-8\r\n\r\n" << ios::Flush;
30	>
31	>	xml::TextWriter xhtml(api::Cout);
32	>
33	>	parse();
34	>
35	>	_H<xml::Document> document(xml::Parse("represent.xml"));
36	>	_H<xml::Node> node(*document/"represent");
37	>	ext::String before(*node/"before"), after(*node/"after");
38	>
39	>	api::Cout << ios::NewLine << before << ios::Flush;
40	>
41	>	{
42	>	xml::ScopeElement table(xhtml, "table");
43	>
44	>	headings(xhtml);
45	>	form(xhtml);
46	>	output(xhtml);
47	>	}
48	>
49	>	api::Cout << after << ios::Flush;
50	>	}
51	>
52	>	struct Represent::Item
53	>	{
54	>	DataType type;
55	>	ext::String data;
56	>	InputType input;
57	>	Item(const DataType& type, const ext::String& data, const InputType& input) : type(type), data(data), input(input) {}
58	>	};
59	>
60	>	void Represent::parse()
61	>	{
62	>	ext::String query(env.get("QUERY_STRING"));
63	>
64	>	if (env.get("REQUEST_METHOD") == "POST")
65	>	{
66	>	ext::Buffer content(lexical_cast<size_t>(env.get("CONTENT_LENGTH")));
67	>
68	>	api::Cin.ReadFully(content.Begin(), content.GetSize());
69	>
70	>	query = content;
71	>	}
72	>
73	>	//      api::Cout << query << ios::NewLine;
74	>
75	>	ext::Vector<ext::String> pairs(query.Split('&'));
76	>
77	>	_foreach (ext::Vector<ext::String>, pair, pairs)
78	>	{
79	>	ext::String::ConstIterator equal(pair->FindFirst('='));
80	>	ext::String name(pair->Begin(), equal), value(equal != pair->End() ? equal + 1 : equal, pair->End());
81	>
82	>	// XXX: clean up %20, etc.
83	>
84	>	cgi.insert(std::pair<std::string, std::string>(name, value));
85	>	}
86	>	}
87	>
88	>	void Represent::headings(xml::TextWriter& xhtml)
89	>	{
90	>	xml::ScopeElement tr(xhtml, "tr");
91	>	ext::String headings[] = { "Data Type", "Data Representation", "Input Type", "Storage" };
92	>
93	>	_foru (index, 0, sizeof (headings) / sizeof (ext::String))
94	>	{
95	>	xml::ScopeElement th(xhtml, "th");
96	>
97	>	xhtml.OutputText(headings[index]);
98	>	}
99	>	}
100	>
101	>	void Represent::form(xml::TextWriter& xhtml)
102	>	{
103	>	xml::ScopeElement tr(xhtml, "tr");
104	>
105	>	{
106	>	xml::ScopeElement td(xhtml, "td"), select(xhtml, "select");
107	>
108	>	xhtml.SetAttribute("name", "type");
109	>
110	>	DataType type(cgi.find("type") != cgi.end() ? cgi.find("type")->second : std::string());
111	>
112	>	_foreach (ext::Vector<DataType>, type_, DataType::enumerate())
113	>	{
114	>	xml::ScopeElement option(xhtml, "option");
115	>
116	>	if (*type_ == type) xhtml.SetAttribute("selected", "selected");
117	>
118	>	xhtml.OutputText(*type_);
119	>	}
120	>	}
121	>
122	>	{
123	>	xml::ScopeElement td(xhtml, "td"), input(xhtml, "input");
124	>
125	>	xhtml.SetAttribute("name", "data");
126	>	xhtml.SetAttribute("size", "64");
127	>	xhtml.SetAttribute("type", "text");
128	>
129	>	ext::String data(cgi.find("data") != cgi.end() ? cgi.find("data")->second : std::string());
130	>
131	>	xhtml.SetAttribute("value", data);
132	>	}
133	>
134	>	{
135	>	xml::ScopeElement td(xhtml, "td"), select(xhtml, "select");
136	>
137	>	xhtml.SetAttribute("name", "input");
138	>
139	>	InputType input(cgi.find("input") != cgi.end() ? cgi.find("input")->second : std::string());
140	>
141	>	_foreach (ext::Vector<InputType>, input_, InputType::enumerate())
142	>	{
143	>	xml::ScopeElement option(xhtml, "option");
144	>
145	>	if (*input_ == input) xhtml.SetAttribute("selected", "selected");
146	>
147	>	xhtml.OutputText(*input_);
148	>	}
149	>	}
150	>
151	>	xml::ScopeElement td(xhtml, "td"), input(xhtml, "input");
152	>
153	>	xhtml.SetAttribute("type", "submit");
154	>	xhtml.SetAttribute("value", "Store");
155	>	}
156	>
157	>	void Represent::output(xml::TextWriter& xhtml)
158	>	{
159	>	typedef std::multimap<std::string, std::string>::size_type MultiMapSize;
160	>
161	>	std::set<MultiMapSize, std::greater<MultiMapSize> > count;
162	>	ext::String names[] = { "type", "data", "input" };
163	>
164	>	_foru (index, 0, sizeof (names) / sizeof (ext::String)) count.insert(cgi.count(names[index]));
165	>
166	>	typedef std::multimap<std::string, std::string>::const_iterator MultiMapConstIterator;
167	>
168	>	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"));
169	>	ext::Vector<Item> items;
170	>
171	>	_foru (index, 0, *count.begin())
172	>	{
173	>	Item item(DataType(type != type_ ? type->second : std::string()), data != data_ ? data->second : std::string(), InputType(input != input_ ? input->second : std::string()));
174	>
175	>	items.InsertLast(item);
176	>
177	>	if (type != type_) ++type;
178	>	if (data != data_) ++data;
179	>	if (input != input_) ++input;
180	>	}
181	>
182	>	_rfor (MultiMapConstIterator, delete_, cgi.lower_bound("delete"), cgi.upper_bound("delete")) items.RemoveAt(lexical_cast<size_t>(delete_->second));
183	>
184	>	size_t index(0);
185	>
186	>	_foreach (ext::Vector<Item>, item, items) switch (item->type)
187	>	{
188	>	case DataType::TYPE_bool:
189	>	output<bool>(xhtml, *item, ++index);
190	>	break;
191	>	case DataType::TYPE_char:
192	>	output<char>(xhtml, *item, ++index);
193	>	break;
194	>	case DataType::TYPE_short:
195	>	output<short>(xhtml, *item, ++index);
196	>	break;
197	>	case DataType::TYPE_unsigned_short:
198	>	output<unsigned short>(xhtml, *item, ++index);
199	>	break;
200	>	case DataType::TYPE_int:
201	>	output<int>(xhtml, *item, ++index);
202	>	break;
203	>	case DataType::TYPE_unsigned_int:
204	>	output<unsigned int>(xhtml, *item, ++index);
205	>	break;
206	>	case DataType::TYPE_long:
207	>	output<long>(xhtml, *item, ++index);
208	>	break;
209	>	case DataType::TYPE_unsigned_long:
210	>	output<unsigned long>(xhtml, *item, ++index);
211	>	break;
212	>	case DataType::TYPE_float:
213	>	output<float>(xhtml, *item, ++index);
214	>	break;
215	>	case DataType::TYPE_double:
216	>	output<double>(xhtml, *item, ++index);
217	>	break;
218	>	case DataType::TYPE_std_string:
219	>	output<std::string>(xhtml, *item, ++index);
220	>	break;
221	>	case DataType::TYPE_ext_String:
222	>	output<ext::String>(xhtml, *item, ++index);
223	>	}
224	>	}
225	>
226	>	template <typename Type>
227	>	void Represent::output(xml::TextWriter& xhtml, const Item& item, size_t index)
228	>	{
229	>	xhtml.OpenElement("tr");
230	>
231	>	{
232	>	xml::ScopeElement td(xhtml, "td");
233	>
234	>	xhtml.SetAttribute("rowspan", "3");
235	>	xhtml.OutputText(item.type);
236	>
237	>	ext::String names[] = { "type", "data", "input" }, values[] = { item.type, item.data, item.input };
238	>
239	>	_foru (index, 0, sizeof (names) / sizeof (ext::String))
240	>	{
241	>	xml::ScopeElement input(xhtml, "input");
242	>
243	>	xhtml.SetAttribute("name", names[index]);
244	>	xhtml.SetAttribute("type", "hidden");
245	>	xhtml.SetAttribute("value", values[index]);
246	>	}
247	>	}
248	>
249	>	Type type(input<Type>(item));
250	>
251	>	{
252	>	xml::ScopeElement td(xhtml, "td");
253	>
254	>	normal(xhtml, type);
255	>	}
256	>
257	>	{
258	>	xml::ScopeElement th(xhtml, "th");
259	>
260	>	xhtml.OutputText("Normal");
261	>	}
262	>
263	>	{
264	>	xml::ScopeElement td(xhtml, "td");
265	>
266	>	xhtml.SetAttribute("rowspan", "3");
267	>
268	>	{
269	>	xml::ScopeElement input(xhtml, "input");
270	>
271	>	xhtml.SetAttribute("name", "delete");
272	>	xhtml.SetAttribute("type", "checkbox");
273	>	xhtml.SetAttribute("value", lexical_cast<ext::String>(index));
274	>	}
275	>
276	>	xhtml.OutputText("Delete");
277	>	}
278	>
279	>	xhtml.CloseElement();
280	>	xhtml.OpenElement("tr");
281	>
282	>	{
283	>	xml::ScopeElement td(xhtml, "td");
284	>
285	>	binary(xhtml, type);
286	>	}
287	>
288	>	{
289	>	xml::ScopeElement th(xhtml, "th");
290	>
291	>	xhtml.OutputText("Binary");
292	>	}
293	>
294	>	xhtml.CloseElement();
295	>	xhtml.OpenElement("tr");
296	>
297	>	{
298	>	xml::ScopeElement td(xhtml, "td");
299	>
300	>	hexadecimal(xhtml, type);
301	>	}
302	>
303	>	{
304	>	xml::ScopeElement th(xhtml, "th");
305	>
306	>	xhtml.OutputText("Hexadecimal");
307	>	}
308	>
309	>	xhtml.CloseElement();
310	>	}
311	>
312	>	template <typename Type>
313	>	Type Represent::input(const Item& item)
314	>	{
315	>	// XXX: implement
316	>
317	>	return lexical_cast<Type>(item.data);
318	>	}
319
320	<	std::string hello("Hello, World!");
320	>	template <>
321	>	bool Represent::input(const Item& item)
322	>	{
323	>	// XXX: implement
324
325	<	api::Cerr << Binary(hello) << " = " << Hexadecimal(hello) << " = " << ext::String(hello) << ios::NewLine;
325	>	try { return lexical_cast<bool>(item.data); } catch (ext::Exception) { return false; }
326	>	}
327
328	<	_sforeach (std::string, atom, hello) api::Cerr << Binary(*atom) << " = " << Hexadecimal(*atom) << " = " << ext::String(atom, 1) << ios::NewLine;
328	>	template <>
329	>	char Represent::input(const Item& item)
330	>	{
331	>	// XXX: implement
332	>
333	>	return item.data.First();
334	>	}
335
336	<	ext::String hello_(hello);
336	>	// XXX: constructing a string from Binary or Hexadecimal seems to dangerous
337	>	template <>
338	>	std::string Represent::input(const Item& item)
339	>	{
340	>	return item.data;
341	>	}
342
343	<	api::Cerr << Binary(hello_) << " = " << Hexadecimal(hello_) << " = " << hello_ << ios::NewLine;
343	>	// XXX: constructing a string from Binary or Hexadecimal seems to dangerous
344	>	template <>
345	>	ext::String Represent::input(const Item& item)
346	>	{
347	>	return item.data;
348	>	}
349
350	<	_foreach (ext::String, atom, hello_) api::Cerr << Binary(*atom) << " = " << Hexadecimal(*atom) << " = " << ext::String(*atom) << ios::NewLine;
350	>	template <typename Type>
351	>	void Represent::normal(xml::TextWriter& xhtml, const Type& type)
352	>	{
353	>	xhtml.OutputText(lexical_cast<ext::String>(type));
354	>	}
355
356	<	_fori (index, -10, 11) api::Cerr << Binary(index) << " = " << Hexadecimal(index) << " = " << index << ios::NewLine;
356	>	template <>
357	>	void Represent::normal(xml::TextWriter& xhtml, const char& char_)
358	>	{
359	>	xhtml.OutputText(ext::CodePoint(char_));
360	>	}
361	>
362	>	template <>
363	>	void Represent::normal(xml::TextWriter& xhtml, const std::string& string)
364	>	{
365	>	xhtml.OutputText(string);
366	>	}
367	>
368	>	template <>
369	>	void Represent::normal(xml::TextWriter& xhtml, const ext::String& string)
370	>	{
371	>	xhtml.OutputText(string);
372	>	}
373	>
374	>	template <typename Type>
375	>	void Represent::binary(xml::TextWriter& xhtml, const Type& type)
376	>	{
377	>	xhtml.OutputText(Binary(type));
378	>	}
379	>
380	>	template <>
381	>	void Represent::binary(xml::TextWriter& xhtml, const std::string& string)
382	>	{
383	>	xhtml.OutputText(Binary(string));
384	>
385	>	xml::ScopeElement(xhtml, "br");
386	>
387	>	_sforeach (std::string, atom, string)
388	>	{
389	>	xml::ScopeElement(xhtml, "br");
390	>
391	>	xhtml.OutputText(Binary(*atom));
392	>	}
393	>	}
394	>
395	>	template <>
396	>	void Represent::binary(xml::TextWriter& xhtml, const ext::String& string)
397	>	{
398	>	xhtml.OutputText(Binary(string));
399	>
400	>	xml::ScopeElement(xhtml, "br");
401	>
402	>	_foreach (ext::String, atom, string)
403	>	{
404	>	xml::ScopeElement(xhtml, "br");
405	>
406	>	xhtml.OutputText(Binary(*atom));
407	>	}
408	>	}
409	>
410	>	template <typename Type>
411	>	void Represent::hexadecimal(xml::TextWriter& xhtml, const Type& type)
412	>	{
413	>	xhtml.OutputText(Hexadecimal(type));
414	>	}
415	>
416	>	template <>
417	>	void Represent::hexadecimal(xml::TextWriter& xhtml, const std::string& string)
418	>	{
419	>	xhtml.OutputText(Hexadecimal(string));
420	>
421	>	xml::ScopeElement(xhtml, "br");
422	>
423	>	_sforeach (std::string, atom, string)
424	>	{
425	>	xml::ScopeElement(xhtml, "br");
426	>
427	>	xhtml.OutputText(Hexadecimal(string));
428	>	}
429	>	}
430	>
431	>	template <>
432	>	void Represent::hexadecimal(xml::TextWriter& xhtml, const ext::String& string)
433	>	{
434	>	xhtml.OutputText(Hexadecimal(string));
435
436	<	_foru (index, 0xFFFFFFF6, 11) api::Cerr << Binary(index) << " = " << Hexadecimal(index) << " = " << index << ios::NewLine;
436	>	xml::ScopeElement(xhtml, "br");
437
438	<	for (float index(-1); index < 1.1; index += 0.1) api::Cerr << Binary(index) << " = " << Hexadecimal(index) << " = " << index << ios::NewLine;
438	>	_foreach (ext::String, atom, string)
439	>	{
440	>	xml::ScopeElement(xhtml, "br");
441
442	<	for (double index(-1); index < 1.1; index += 0.1) api::Cerr << Binary(index) << " = " << Hexadecimal(index) << " = " << index << ios::NewLine;
442	>	xhtml.OutputText(Hexadecimal(string));
443	>	}
444		}

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