repos/Represent/Represent.cpp

// Represent
//
// Douglas Thrift
//
// $Id$

#include "Hexadecimal.hpp"
#include "DataType.hpp"

#include <menes-api/environment.hpp>
#include <menes-app/simple.hpp>

struct Environment
{
        ext::String get(const ext::String& name) { try { return api::TheEnvironment.Get(name); } catch (ext::Exception) { return ext::String(); } }
} env;

int Main(const app::Options& options)
{
        Represent represent;

        return 0;
}

Represent::Represent()
{
        parse();

        api::Cout << "Content-Type: text/html; charset=UTF-8\r\n\r\n" << ios::Flush;

        xml::TextWriter xhtml(api::Cout);
        xml::ScopeElement table(xhtml, "table");

        headings(xhtml);
        form(xhtml);

        //
}

void Represent::parse()
{
        ext::String query(env.get("QUERY_STRING"));

        if (env.get("REQUEST_METHOD") == "POST")
        {
                ext::Buffer content(lexical_cast<size_t>(env.get("CONTENT_LENGTH")));

                api::Cin.ReadFully(content.Begin(), content.GetSize());

                query = content;
        }

        ext::Vector<ext::String> pairs(query.Split('&'));

        _foreach (ext::Vector<ext::String>, pair, pairs)
        {
                ext::String::ConstIterator equal(pair->FindFirst('='));
                ext::String name(pair->Begin(), equal), value(equal != pair->End() ? equal + 1 : equal, pair->End());

                cgi.insert(std::pair<std::string, std::string>(name, value));
        }
}

void Represent::headings(xml::TextWriter& xhtml)
{
        xml::ScopeElement tr(xhtml, "tr");
        ext::String headings[] = { "Data Type", "Data Representation", "Input", "Storage" };

        _foru (index, 0, sizeof (headings) / sizeof (ext::String))
        {
                xml::ScopeElement th(xhtml, "th");

                xhtml.OutputText(headings[index]);
        }
}

void Represent::form(xml::TextWriter& xhtml)
{
        xml::ScopeElement tr(xhtml, "tr");

        {
                xml::ScopeElement td(xhtml, "td"), select(xhtml, "select");

                xhtml.SetAttribute("name", "type");

                DataType type(cgi.find("type") != cgi.end() ? DataType::Type(lexical_cast<unsigned>(cgi.find("type")->second)) : DataType::TYPE_bool);

                _foreach (ext::Vector<DataType>, type_, DataType::enumerate())
                {
                        xml::ScopeElement option(xhtml, "option");

                        if (*type_ == type) xhtml.SetAttribute("selected", "selected");

                        xhtml.SetAttribute("value", lexical_cast<ext::String>(DataType::Type(*type_)));
                        xhtml.OutputText(*type_);
                }
        }

        {
                xml::ScopeElement td(xhtml, "td"), input(xhtml, "input");

                xhtml.SetAttribute("name", "data");
                xhtml.SetAttribute("size", "64");
                xhtml.SetAttribute("type", "text");

                ext::String data(cgi.find("data") != cgi.end() ? cgi.find("data")->second : std::string());

                xhtml.SetAttribute("value", data);
        }

        {
                xml::ScopeElement td(xhtml, "td"), select(xhtml, "select");

                ext::String inputs[] = { "Binary", "Hexadecimal", "std::istream", "ios::PrintReader" };
                unsigned input(cgi.find("input") != cgi.end() ? lexical_cast<unsigned>(cgi.find("input")->second) : 0);

                _foru (input_, 0, sizeof (inputs) / sizeof (ext::String))
                {
                        xml::ScopeElement option(xhtml, "option");

                        if (input_ == input) xhtml.SetAttribute("selected", "selected");

                        xhtml.SetAttribute("value", lexical_cast<ext::String>(input_));
                        xhtml.OutputText(inputs[input_]);
                }
        }

        xml::ScopeElement td(xhtml, "td"), input(xhtml, "input");

        xhtml.SetAttribute("type", "submit");
        xhtml.SetAttribute("value", "Store");
}
Revision:	380
Committed:	2004-12-23T01:07:33-08:00 (20 years, 6 months ago) by douglas
File size:	3215 byte(s)
Log Message:	Moo!
#	User	Rev	Content
1	douglas	362	// Represent
2			//
3			// Douglas Thrift
4			//
5			// $Id$
6
7	douglas	371	#include "Hexadecimal.hpp"
8	douglas	380	#include "DataType.hpp"
9	douglas	362
10	douglas	379	#include <menes-api/environment.hpp>
11	douglas	370	#include <menes-app/simple.hpp>
12	douglas	362
13	douglas	379	struct Environment
14			{
15			ext::String get(const ext::String& name) { try { return api::TheEnvironment.Get(name); } catch (ext::Exception) { return ext::String(); } }
16			} env;
17
18	douglas	370	int Main(const app::Options& options)
19	douglas	362	{
20	douglas	370	Represent represent;
21	douglas	362
22	douglas	370	return 0;
23	douglas	362	}
24
25	douglas	370	Represent::Represent()
26	douglas	362	{
27	douglas	379	parse();
28	douglas	371
29	douglas	379	api::Cout << "Content-Type: text/html; charset=UTF-8\r\n\r\n" << ios::Flush;
30	douglas	371
31	douglas	379	xml::TextWriter xhtml(api::Cout);
32			xml::ScopeElement table(xhtml, "table");
33	douglas	371
34	douglas	380	headings(xhtml);
35			form(xhtml);
36	douglas	371
37	douglas	380	//
38	douglas	379	}
39	douglas	373
40	douglas	379	void Represent::parse()
41			{
42			ext::String query(env.get("QUERY_STRING"));
43	douglas	373
44	douglas	379	if (env.get("REQUEST_METHOD") == "POST")
45			{
46			ext::Buffer content(lexical_cast<size_t>(env.get("CONTENT_LENGTH")));
47	douglas	373
48	douglas	379	api::Cin.ReadFully(content.Begin(), content.GetSize());
49	douglas	373
50	douglas	379	query = content;
51			}
52
53			ext::Vector<ext::String> pairs(query.Split('&'));
54
55			_foreach (ext::Vector<ext::String>, pair, pairs)
56			{
57			ext::String::ConstIterator equal(pair->FindFirst('='));
58			ext::String name(pair->Begin(), equal), value(equal != pair->End() ? equal + 1 : equal, pair->End());
59
60			cgi.insert(std::pair<std::string, std::string>(name, value));
61			}
62	douglas	362	}
63	douglas	380
64			void Represent::headings(xml::TextWriter& xhtml)
65			{
66			xml::ScopeElement tr(xhtml, "tr");
67			ext::String headings[] = { "Data Type", "Data Representation", "Input", "Storage" };
68
69			_foru (index, 0, sizeof (headings) / sizeof (ext::String))
70			{
71			xml::ScopeElement th(xhtml, "th");
72
73			xhtml.OutputText(headings[index]);
74			}
75			}
76
77			void Represent::form(xml::TextWriter& xhtml)
78			{
79			xml::ScopeElement tr(xhtml, "tr");
80
81			{
82			xml::ScopeElement td(xhtml, "td"), select(xhtml, "select");
83
84			xhtml.SetAttribute("name", "type");
85
86			DataType type(cgi.find("type") != cgi.end() ? DataType::Type(lexical_cast<unsigned>(cgi.find("type")->second)) : DataType::TYPE_bool);
87
88			_foreach (ext::Vector<DataType>, type_, DataType::enumerate())
89			{
90			xml::ScopeElement option(xhtml, "option");
91
92			if (*type_ == type) xhtml.SetAttribute("selected", "selected");
93
94			xhtml.SetAttribute("value", lexical_cast<ext::String>(DataType::Type(*type_)));
95			xhtml.OutputText(*type_);
96			}
97			}
98
99			{
100			xml::ScopeElement td(xhtml, "td"), input(xhtml, "input");
101
102			xhtml.SetAttribute("name", "data");
103			xhtml.SetAttribute("size", "64");
104			xhtml.SetAttribute("type", "text");
105
106			ext::String data(cgi.find("data") != cgi.end() ? cgi.find("data")->second : std::string());
107
108			xhtml.SetAttribute("value", data);
109			}
110
111			{
112			xml::ScopeElement td(xhtml, "td"), select(xhtml, "select");
113
114			ext::String inputs[] = { "Binary", "Hexadecimal", "std::istream", "ios::PrintReader" };
115			unsigned input(cgi.find("input") != cgi.end() ? lexical_cast<unsigned>(cgi.find("input")->second) : 0);
116
117			_foru (input_, 0, sizeof (inputs) / sizeof (ext::String))
118			{
119			xml::ScopeElement option(xhtml, "option");
120
121			if (input_ == input) xhtml.SetAttribute("selected", "selected");
122
123			xhtml.SetAttribute("value", lexical_cast<ext::String>(input_));
124			xhtml.OutputText(inputs[input_]);
125			}
126			}
127
128			xml::ScopeElement td(xhtml, "td"), input(xhtml, "input");
129
130			xhtml.SetAttribute("type", "submit");
131			xhtml.SetAttribute("value", "Store");
132			}