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Comparing Represent/Represent.cpp (file contents):
Revision 370 by douglas, 2004-12-21T22:04:06-08:00 vs.
Revision 386 by douglas, 2004-12-23T21:08:56-08:00

#	Line 4 | Line 4
4		//
5		// $Id$
6
7	<	#include "Binary.hpp"
7	>	#include "Hexadecimal.hpp"
8	>	#include "DataType.hpp"
9	>
10	>	#ifdef _WIN32
11	>	#pragma warning(disable:4267)
12	>	#endif
13
14		#include <menes-app/simple.hpp>
15
#	Line 17 | Line 22 | int Main(const app::Options& options)
22
23		Represent::Represent()
24		{
25	<	ext::String string("1001");
26	<	Binary sign(string, true), unsign(string, false);
25	>	parse();
26	>
27	>	api::Cout << "Content-Type: text/html; charset=UTF-8\r\n\r\n" << ios::Flush;
28	>
29	>	xml::TextWriter xhtml(api::Cout);
30	>	xml::ScopeElement table(xhtml, "table");
31	>
32	>	headings(xhtml);
33	>	form(xhtml);
34	>	output(xhtml);
35	>	}
36	>
37	>	struct Represent::Item
38	>	{
39	>	DataType type;
40	>	ext::String data;
41	>	Input input;
42	>	Item(const DataType& type, const ext::String& data, Input input) : type(type), data(data), input(input) {}
43	>	};
44	>
45	>	void Represent::parse()
46	>	{
47	>	ext::String query(env.get("QUERY_STRING"));
48	>
49	>	if (env.get("REQUEST_METHOD") == "POST")
50	>	{
51	>	ext::Buffer content(lexical_cast<size_t>(env.get("CONTENT_LENGTH")));
52	>
53	>	api::Cin.ReadFully(content.Begin(), content.GetSize());
54	>
55	>	query = content;
56	>	}
57	>
58	>	ext::Vector<ext::String> pairs(query.Split('&'));
59	>
60	>	_foreach (ext::Vector<ext::String>, pair, pairs)
61	>	{
62	>	ext::String::ConstIterator equal(pair->FindFirst('='));
63	>	ext::String name(pair->Begin(), equal), value(equal != pair->End() ? equal + 1 : equal, pair->End());
64	>
65	>	cgi.insert(std::pair<std::string, std::string>(name, value));
66	>	}
67	>	}
68	>
69	>	void Represent::headings(xml::TextWriter& xhtml)
70	>	{
71	>	xml::ScopeElement tr(xhtml, "tr");
72	>	ext::String headings[] = { "Data Type", "Data Representation", "Input", "Storage" };
73	>
74	>	_foru (index, 0, sizeof (headings) / sizeof (ext::String))
75	>	{
76	>	xml::ScopeElement th(xhtml, "th");
77	>
78	>	xhtml.OutputText(headings[index]);
79	>	}
80	>	}
81	>
82	>	void Represent::form(xml::TextWriter& xhtml)
83	>	{
84	>	xml::ScopeElement tr(xhtml, "tr");
85	>
86	>	{
87	>	xml::ScopeElement td(xhtml, "td"), select(xhtml, "select");
88	>
89	>	xhtml.SetAttribute("name", "type");
90	>
91	>	DataType type(cgi.find("type") != cgi.end() ? DataType::Type(lexical_cast<unsigned>(cgi.find("type")->second)) : DataType::TYPE_bool);
92	>
93	>	_foreach (ext::Vector<DataType>, type_, DataType::enumerate())
94	>	{
95	>	xml::ScopeElement option(xhtml, "option");
96	>
97	>	if (*type_ == type) xhtml.SetAttribute("selected", "selected");
98	>
99	>	xhtml.SetAttribute("value", lexical_cast<ext::String>(DataType::Type(*type_)));
100	>	xhtml.OutputText(*type_);
101	>	}
102	>	}
103	>
104	>	{
105	>	xml::ScopeElement td(xhtml, "td"), input(xhtml, "input");
106	>
107	>	xhtml.SetAttribute("name", "data");
108	>	xhtml.SetAttribute("size", "64");
109	>	xhtml.SetAttribute("type", "text");
110	>
111	>	ext::String data(cgi.find("data") != cgi.end() ? cgi.find("data")->second : std::string());
112	>
113	>	xhtml.SetAttribute("value", data);
114	>	}
115	>
116	>	{
117	>	xml::ScopeElement td(xhtml, "td"), select(xhtml, "select");
118	>
119	>	ext::String inputs[] = { "Normal", "Binary", "Hexadecimal" };
120	>	Input input(cgi.find("input") != cgi.end() ? Input(lexical_cast<unsigned>(cgi.find("input")->second)) : INPUT_Normal);
121	>
122	>	_foru (input_, INPUT_Normal, INPUT_Hexadecimal + 1)
123	>	{
124	>	xml::ScopeElement option(xhtml, "option");
125	>
126	>	if (Input(input_) == input) xhtml.SetAttribute("selected", "selected");
127	>
128	>	xhtml.SetAttribute("value", lexical_cast<ext::String>(input_));
129	>	xhtml.OutputText(inputs[input_]);
130	>	}
131	>	}
132	>
133	>	xml::ScopeElement td(xhtml, "td"), input(xhtml, "input");
134	>
135	>	xhtml.SetAttribute("type", "submit");
136	>	xhtml.SetAttribute("value", "Store");
137	>	}
138	>
139	>	void Represent::output(xml::TextWriter& xhtml)
140	>	{
141	>	typedef std::multimap<std::string, std::string>::size_type MultiMapSize;
142	>
143	>	std::set<MultiMapSize, std::greater<MultiMapSize> > count;
144	>	ext::String names[] = { "type", "data", "input" };
145	>
146	>	_foru (index, 0, sizeof (names) / sizeof (ext::String)) count.insert(cgi.count(names[index]));
147	>
148	>	typedef std::multimap<std::string, std::string>::const_iterator MultiMapConstIterator;
149	>
150	>	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"));
151	>	ext::Vector<Item> items;
152	>
153	>	_foru (index, 0, *count.begin())
154	>	{
155	>	Item item(type != type_ ? DataType::Type(lexical_cast<unsigned>(type->second)) : DataType::TYPE_bool, data != data_ ? data->second : std::string(), input != input_ ? Input(lexical_cast<unsigned>(input->second)) : INPUT_Normal);
156	>
157	>	items.InsertLast(item);
158	>
159	>	if (type != type_) ++type;
160	>	if (data != data_) ++data;
161	>	if (input != input_) ++input;
162	>	}
163	>
164	>	_rfor (MultiMapConstIterator, delete_, cgi.lower_bound("delete"), cgi.upper_bound("delete")) items.RemoveAt(lexical_cast<size_t>(delete_->second));
165	>
166	>	_foreach (ext::Vector<Item>, item, items) switch (item->type)
167	>	{
168	>	case DataType::TYPE_bool:
169	>	output<bool>(xhtml, *item);
170	>
171	>	break;
172	>	case DataType::TYPE_char:
173	>	output<char>(xhtml, *item);
174
175	<	api::Cerr << string << ios::NewLine << ext::String(sign) << ios::NewLine << ext::String(unsign) << ios::NewLine;
175	>	break;
176	>	}
177		}

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