ViewVC Help
View File | Revision Log | Show Annotations | Download File | View Changeset | Root Listing
root/repos/Represent/Represent.cpp
(Generate patch)

Comparing Represent/Represent.cpp (file contents):
Revision 379 by douglas, 2004-12-22T20:42:52-08:00 vs.
Revision 385 by douglas, 2004-12-23T21:01:12-08:00

# Line 5 | Line 5
5   // $Id$
6  
7   #include "Hexadecimal.hpp"
8 + #include "DataType.hpp"
9  
9 #include <menes-api/environment.hpp>
10   #include <menes-app/simple.hpp>
11  
12 struct Environment
13 {
14        ext::String get(const ext::String& name) { try { return api::TheEnvironment.Get(name); } catch (ext::Exception) { return ext::String(); } }
15 } env;
16
12   int Main(const app::Options& options)
13   {
14          Represent represent;
# Line 30 | Line 25 | Represent::Represent()
25          xml::TextWriter xhtml(api::Cout);
26          xml::ScopeElement table(xhtml, "table");
27  
28 <        {
29 <                xml::ScopeElement tr(xhtml, "tr");
30 <                ext::String headings[] = { "Type", "Data Representation", "Storage" };
36 <
37 <                _foru (index, 0, sizeof (headings) / sizeof (ext::String))
38 <                {
39 <                        xml::ScopeElement th(xhtml, "th");
40 <
41 <                        xhtml.OutputText(headings[index]);
42 <                }
43 <        }
28 >        headings(xhtml);
29 >        form(xhtml);
30 >        output(xhtml);
31   }
32  
33 + struct Represent::Item
34 + {
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   void Represent::parse()
42   {
43          ext::String query(env.get("QUERY_STRING"));
# Line 66 | Line 61 | void Represent::parse()
61                  cgi.insert(std::pair<std::string, std::string>(name, value));
62          }
63   }
64 +
65 + void Represent::headings(xml::TextWriter& xhtml)
66 + {
67 +        xml::ScopeElement tr(xhtml, "tr");
68 +        ext::String headings[] = { "Data Type", "Data Representation", "Input", "Storage" };
69 +
70 +        _foru (index, 0, sizeof (headings) / sizeof (ext::String))
71 +        {
72 +                xml::ScopeElement th(xhtml, "th");
73 +
74 +                xhtml.OutputText(headings[index]);
75 +        }
76 + }
77 +
78 + void Represent::form(xml::TextWriter& xhtml)
79 + {
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 + void Represent::output(xml::TextWriter& xhtml)
136 + {
137 +        typedef std::multimap<std::string, std::string>::size_type MultiMapSize;
138 +
139 +        std::set<MultiMapSize, std::greater<MultiMapSize> > count;
140 +        ext::String names[] = { "type", "data", "input" };
141 +
142 +        _foru (index, 0, sizeof (names) / sizeof (ext::String)) count.insert(cgi.count(names[index]));
143 +
144 +        typedef std::multimap<std::string, std::string>::const_iterator MultiMapConstIterator;
145 +
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 +        _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 +                if (type != type_) ++type;
156 +                if (data != data_) ++data;
157 +                if (input != input_) ++input;
158 +        }
159 +
160 +        _rfor (MultiMapConstIterator, delete_, cgi.lower_bound("delete"), cgi.upper_bound("delete")) items.RemoveAt(lexical_cast<size_t>(delete_->second));
161 +
162 +        _foreach (ext::Vector<Item>, item, items) switch (item->type)
163 +        {
164 +        case DataType::TYPE_bool:
165 +                output<bool>(xhtml, *item);
166 +
167 +                break;
168 +        case DataType::TYPE_char:
169 +                output<char>(xhtml, *item);
170 +
171 +                break;
172 +        }
173 + }

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines