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Comparing Represent/represent.cpp (file contents):
Revision 365 by douglas, 2004-12-21T03:21:00-08:00 vs.
Revision 387 by douglas, 2004-12-24T03:17:21-08:00

#	Line 4 | Line 4
4		//
5		// $Id$
6
7	<	#include <iostream>
8	<	#include <string>
9	<	#include <vector>
10	<
11	<	#include <foreach.hpp>
12	<
13	<	class Binary
14	<	{
15	<	private:
16	<	std::vector<char> bytes;
17	<	public:
18	<	Binary(std::string& string, bool signed_ = false);
19	<	template <typename Type>
20	<	Binary(const Type& type);
21	<	template <typename Type>
22	<	Type convert(bool signed_ = false);
23	<	operator std::string() const;
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	>	{
22	>	Represent represent;
23	>
24	>	return 0;
25	>	}
26	>
27	>	Represent::Represent()
28	>	{
29	>	api::Cout << "Content-Type: text/html; charset=UTF-8\r\n\r\n" << ios::Flush;
30	>
31	>	parse();
32	>
33	>	_H<xml::Document> document(xml::Parse("represent.xml"));
34	>	_H<xml::Node> node(*document/"represent");
35	>	ext::String before(*node/"before"), after(*node/"after");
36	>
37	>	api::Cout << before << ios::Flush;
38	>
39	>	xml::TextWriter xhtml(api::Cout);
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	<	Binary::Binary(std::string& string, bool signed_) : bytes(string.size() / 8, 0)
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	<	std::string::size_type off(string.size() % 8);
103	>	xml::ScopeElement tr(xhtml, "tr");
104
30	–	if (off != 0)
105		{
106	<	bytes.push_back(0);
107	<	string.insert(0, 8 - off, signed_ && string[0] == '1' ? '1' : '0');
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	<	std::string::size_type index(0);
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
38	–	_rmforeach (std::vector<char>, byte, bytes)
134		{
135	<	_rfor (char, bit, 0, 8)
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	<	*byte |= (string[index++] == '1') << bit;
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	<	Binary::Binary(const Type& type) : bytes(sizeof (type))
227	>	void Represent::output(xml::TextWriter& xhtml, const Item& item, size_t index)
228		{
229	<	char* type_(reinterpret_cast<char*>(const_cast<Type*>(&type)));
229	>	xhtml.OpenElement("tr");
230
231	<	_mforeach (std::vector<char>, byte, bytes) *byte = *type_++;
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 Binary::convert(bool signed_)
313	>	Type Represent::input(const Item& item)
314		{
315	<	Type type;
315	>	// XXX: implement
316	>
317	>	return lexical_cast<Type>(item.data);
318	>	}
319
320	<	if (sizeof (type) != bytes.size()) bytes.resize(sizeof (type), signed_ && bytes.back() >> 7 ? ~0 : 0);
320	>	template <>
321	>	bool Represent::input(const Item& item)
322	>	{
323	>	// XXX: implement
324
325	<	char* type_(reinterpret_cast<char*>(&type));
325	>	try { return lexical_cast<bool>(item.data); } catch (ext::Exception) { return false; }
326	>	}
327	>
328	>	template <>
329	>	char Represent::input(const Item& item)
330	>	{
331	>	// XXX: implement
332	>
333	>	return item.data.First();
334	>	}
335	>
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	<	_foreach (std::vector<char>, byte, bytes) *type_++ = *byte;
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	<	return type;
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	<	Binary::operator std::string() const
356	>	template <>
357	>	void Represent::normal(xml::TextWriter& xhtml, const char& char_)
358		{
359	<	std::string string;
359	>	xhtml.OutputText(ext::CodePoint(char_));
360	>	}
361
362	<	_rforeach (std::vector<char>, byte, bytes) _rfor (char, bit, 0, 8) string +=1 & *byte >> bit ? '1' : '0';
362	>	template <>
363	>	void Represent::normal(xml::TextWriter& xhtml, const std::string& string)
364	>	{
365	>	xhtml.OutputText(string);
366	>	}
367
368	<	return string;
368	>	template <>
369	>	void Represent::normal(xml::TextWriter& xhtml, const ext::String& string)
370	>	{
371	>	xhtml.OutputText(string);
372		}
373
374	<	inline std::ostream& operator<<(std::ostream& out, const Binary& binary)
374	>	template <typename Type>
375	>	void Represent::binary(xml::TextWriter& xhtml, const Type& type)
376		{
377	<	return out << std::string(binary);
377	>	xhtml.OutputText(Binary(type));
378		}
379
380	<	int main(int argc, char* argv[])
380	>	template <>
381	>	void Represent::binary(xml::TextWriter& xhtml, const std::string& string)
382		{
383	<	std::string hello("Hello, World!");
383	>	xhtml.OutputText(Binary(string));
384
385	<	_foreach (std::string, atom, hello)
88	<	{
89	<	std::cout << Binary(*atom) << " = " << *atom << std::endl;
90	<	}
385	>	xml::ScopeElement(xhtml, "br");
386
387	<	_fori (index, -10, 11)
387	>	_sforeach (std::string, atom, string)
388		{
389	<	std::cout << Binary(index) << " = " << index << std::endl;
95	<	}
389	>	xml::ScopeElement(xhtml, "br");
390
391	<	_foru (index, -10, 11)
98	<	{
99	<	std::cout << Binary(index) << " = " << index << std::endl;
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	<	for (float index(-1.0); index < 1.0; index += 0.1)
400	>	xml::ScopeElement(xhtml, "br");
401	>
402	>	_foreach (ext::String, atom, string)
403		{
404	<	std::cout << Binary(index) << " = " << index << std::endl;
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	<	for (double index(-1.0); index < 1.0; index += 0.1)
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	<	std::cout << Binary(index) << " = " << index << std::endl;
110	<	}
425	>	xml::ScopeElement(xhtml, "br");
426
427	<	std::string string("101001101001");
428	<	Binary binary(string, true);
427	>	xhtml.OutputText(Hexadecimal(string));
428	>	}
429	>	}
430
431	<	std::cout << binary << " = " << string << std::endl;
431	>	template <>
432	>	void Represent::hexadecimal(xml::TextWriter& xhtml, const ext::String& string)
433	>	{
434	>	xhtml.OutputText(Hexadecimal(string));
435
436	<	float value(binary.convert<float>());
436	>	xml::ScopeElement(xhtml, "br");
437
438	<	std::cout << binary << " = " << value << std::endl << Binary(value) << " = " << value << std::endl;
438	>	_foreach (ext::String, atom, string)
439	>	{
440	>	xml::ScopeElement(xhtml, "br");
441
442	<	return 0;
442	>	xhtml.OutputText(Hexadecimal(string));
443	>	}
444		}

Comparing Represent/represent.cpp (property svn:eol-style):
Revision 365 by douglas, 2004-12-21T03:21:00-08:00 vs.
Revision 387 by douglas, 2004-12-24T03:17:21-08:00

#	Line 0 | Line 1
1	+	native

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