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Comparing Represent/represent.cpp (file contents):
Revision 369 by douglas, 2004-12-21T03:32:17-08:00 vs.
Revision 385 by douglas, 2004-12-23T21:01:12-08:00

#	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;
24	<	};
7	>	#include "Hexadecimal.hpp"
8	>	#include "DataType.hpp"
9	>
10	>	#include <menes-app/simple.hpp>
11
12	<	Binary::Binary(std::string& string, bool signed_) : bytes(string.size() / 8, 0)
12	>	int Main(const app::Options& options)
13		{
14	<	if (string.find_first_not_of("01") != std::string::npos) throw;
14	>	Represent represent;
15
16	<	std::string::size_type off(string.size() % 8);
16	>	return 0;
17	>	}
18
19	<	if (off != 0)
20	<	{
21	<	bytes.push_back(0);
22	<	string.insert(0, 8 - off, signed_ && string[0] == '1' ? '1' : '0');
23	<	}
19	>	Represent::Represent()
20	>	{
21	>	parse();
22	>
23	>	api::Cout << "Content-Type: text/html; charset=UTF-8\r\n\r\n" << ios::Flush;
24
25	<	std::string::size_type index(0);
25	>	xml::TextWriter xhtml(api::Cout);
26	>	xml::ScopeElement table(xhtml, "table");
27
28	<	_rmforeach (std::vector<char>, byte, bytes) _rfor (char, bit, 0, 8) *byte |= (string[index++] == '1') << bit;
28	>	headings(xhtml);
29	>	form(xhtml);
30	>	output(xhtml);
31		}
32
33	<	template <typename Type>
44	<	Binary::Binary(const Type& type) : bytes(sizeof (type))
33	>	struct Represent::Item
34		{
35	<	char* type_(reinterpret_cast<char*>(const_cast<Type*>(&type)));
36	<
37	<	_mforeach (std::vector<char>, byte, bytes) *byte = *type_++;
38	<	}
35	>	DataType type;
36	>	ext::String data;
37	>	Input input;
38	>	Item(const DataType& type, const ext::String& data, Input input) : type(type), data(data), input(input) {}
39	>	};
40
41	<	template <typename Type>
52	<	Type Binary::convert(bool signed_)
41	>	void Represent::parse()
42		{
43	<	Type type;
43	>	ext::String query(env.get("QUERY_STRING"));
44	>
45	>	if (env.get("REQUEST_METHOD") == "POST")
46	>	{
47	>	ext::Buffer content(lexical_cast<size_t>(env.get("CONTENT_LENGTH")));
48	>
49	>	api::Cin.ReadFully(content.Begin(), content.GetSize());
50
51	<	if (sizeof (type) != bytes.size()) bytes.resize(sizeof (type), signed_ && bytes.back() >> 7 ? ~0 : 0);
51	>	query = content;
52	>	}
53
54	<	char* type_(reinterpret_cast<char*>(&type));
54	>	ext::Vector<ext::String> pairs(query.Split('&'));
55
56	<	_foreach (std::vector<char>, byte, bytes) *type_++ = *byte;
56	>	_foreach (ext::Vector<ext::String>, pair, pairs)
57	>	{
58	>	ext::String::ConstIterator equal(pair->FindFirst('='));
59	>	ext::String name(pair->Begin(), equal), value(equal != pair->End() ? equal + 1 : equal, pair->End());
60
61	<	return type;
61	>	cgi.insert(std::pair<std::string, std::string>(name, value));
62	>	}
63		}
64
65	<	Binary::operator std::string() const
65	>	void Represent::headings(xml::TextWriter& xhtml)
66		{
67	<	std::string string;
67	>	xml::ScopeElement tr(xhtml, "tr");
68	>	ext::String headings[] = { "Data Type", "Data Representation", "Input", "Storage" };
69
70	<	_rforeach (std::vector<char>, byte, bytes) _rfor (char, bit, 0, 8) string +=1 & *byte >> bit ? '1' : '0';
70	>	_foru (index, 0, sizeof (headings) / sizeof (ext::String))
71	>	{
72	>	xml::ScopeElement th(xhtml, "th");
73
74	<	return string;
74	>	xhtml.OutputText(headings[index]);
75	>	}
76		}
77
78	<	inline std::ostream& operator<<(std::ostream& out, const Binary& binary)
78	>	void Represent::form(xml::TextWriter& xhtml)
79		{
80	<	return out << std::string(binary);
80	>	xml::ScopeElement tr(xhtml, "tr");
81	>
82	>	{
83	>	xml::ScopeElement td(xhtml, "td"), select(xhtml, "select");
84	>
85	>	xhtml.SetAttribute("name", "type");
86	>
87	>	DataType type(cgi.find("type") != cgi.end() ? DataType::Type(lexical_cast<unsigned>(cgi.find("type")->second)) : DataType::TYPE_bool);
88	>
89	>	_foreach (ext::Vector<DataType>, type_, DataType::enumerate())
90	>	{
91	>	xml::ScopeElement option(xhtml, "option");
92	>
93	>	if (*type_ == type) xhtml.SetAttribute("selected", "selected");
94	>
95	>	xhtml.SetAttribute("value", lexical_cast<ext::String>(DataType::Type(*type_)));
96	>	xhtml.OutputText(*type_);
97	>	}
98	>	}
99	>
100	>	{
101	>	xml::ScopeElement td(xhtml, "td"), input(xhtml, "input");
102	>
103	>	xhtml.SetAttribute("name", "data");
104	>	xhtml.SetAttribute("size", "64");
105	>	xhtml.SetAttribute("type", "text");
106	>
107	>	ext::String data(cgi.find("data") != cgi.end() ? cgi.find("data")->second : std::string());
108	>
109	>	xhtml.SetAttribute("value", data);
110	>	}
111	>
112	>	{
113	>	xml::ScopeElement td(xhtml, "td"), select(xhtml, "select");
114	>
115	>	ext::String inputs[] = { "Normal", "Binary", "Hexadecimal" };
116	>	Input input(cgi.find("input") != cgi.end() ? Input(lexical_cast<unsigned>(cgi.find("input")->second)) : INPUT_Normal);
117	>
118	>	_foru (input_, INPUT_Normal, INPUT_Hexadecimal + 1)
119	>	{
120	>	xml::ScopeElement option(xhtml, "option");
121	>
122	>	if (Input(input_) == input) xhtml.SetAttribute("selected", "selected");
123	>
124	>	xhtml.SetAttribute("value", lexical_cast<ext::String>(input_));
125	>	xhtml.OutputText(inputs[input_]);
126	>	}
127	>	}
128	>
129	>	xml::ScopeElement td(xhtml, "td"), input(xhtml, "input");
130	>
131	>	xhtml.SetAttribute("type", "submit");
132	>	xhtml.SetAttribute("value", "Store");
133		}
134
135	<	int main(int argc, char* argv[])
135	>	void Represent::output(xml::TextWriter& xhtml)
136		{
137	<	std::string hello("Hello, World!");
137	>	typedef std::multimap<std::string, std::string>::size_type MultiMapSize;
138
139	<	_foreach (std::string, atom, hello) std::cout << Binary(*atom) << " = " << *atom << std::endl;
139	>	std::set<MultiMapSize, std::greater<MultiMapSize> > count;
140	>	ext::String names[] = { "type", "data", "input" };
141
142	<	_fori (index, -10, 11) std::cout << Binary(index) << " = " << index << std::endl;
142	>	_foru (index, 0, sizeof (names) / sizeof (ext::String)) count.insert(cgi.count(names[index]));
143
144	<	_foru (index, -10, 11) std::cout << Binary(index) << " = " << index << std::endl;
144	>	typedef std::multimap<std::string, std::string>::const_iterator MultiMapConstIterator;
145
146	<	for (float index(-1.0); index < 1.0; index += 0.1) std::cout << Binary(index) << " = " << index << std::endl;
146	>	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"));
147	>	ext::Vector<Item> items;
148
149	<	for (double index(-1.0); index < 1.0; index += 0.1) std::cout << Binary(index) << " = " << index << std::endl;
149	>	_foru (index, 0, *count.begin())
150	>	{
151	>	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);
152	>
153	>	items.InsertLast(item);
154
155	<	std::string string("101001101001");
156	<	Binary binary(string, true);
155	>	if (type != type_) ++type;
156	>	if (data != data_) ++data;
157	>	if (input != input_) ++input;
158	>	}
159
160	<	std::cout << binary << " = " << string << std::endl;
160	>	_rfor (MultiMapConstIterator, delete_, cgi.lower_bound("delete"), cgi.upper_bound("delete")) items.RemoveAt(lexical_cast<size_t>(delete_->second));
161
162	<	float value(binary.convert<float>());
162	>	_foreach (ext::Vector<Item>, item, items) switch (item->type)
163	>	{
164	>	case DataType::TYPE_bool:
165	>	output<bool>(xhtml, *item);
166
167	<	std::cout << binary << " = " << value << std::endl << Binary(value) << " = " << value << std::endl;
167	>	break;
168	>	case DataType::TYPE_char:
169	>	output<char>(xhtml, *item);
170
171	<	return 0;
171	>	break;
172	>	}
173		}

Comparing Represent/represent.cpp (property svn:eol-style):
Revision 369 by douglas, 2004-12-21T03:32:17-08:00 vs.
Revision 385 by douglas, 2004-12-23T21:01:12-08:00

#	Line 0 | Line 1
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