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root/repos/SiteMapper/SiteMapper.cpp
Revision: 143
Committed: 2004-03-31T22:55:16-08:00 (21 years, 2 months ago) by Douglas Thrift
File size: 5835 byte(s)
Log Message:
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File Contents

# User Rev Content
1 Douglas Thrift 126 // Site Mapper
2     //
3     // Douglas Thrift
4     //
5     // $Id$
6    
7 Douglas Thrift 143 #ifdef _WIN32
8     #pragma warning(disable:4503)
9     #endif
10    
11 Douglas Thrift 126 #include "SiteMapper.hpp"
12     #include "Matcher.hpp"
13 Douglas Thrift 128 #include "Page.hpp"
14 Douglas Thrift 126
15 Douglas Thrift 128 string program;
16     bool debug = false;
17    
18 Douglas Thrift 126 int main(int argc, char* argv[])
19     {
20 Douglas Thrift 128 program = argv[0];
21 Douglas Thrift 132
22 Douglas Thrift 126 string siteIndex, siteMap;
23    
24 Douglas Thrift 132 for (int index = 1; index < argc; index++)
25 Douglas Thrift 126 {
26 Douglas Thrift 128 string arg(argv[index]);
27     Matcher matcher;
28 Douglas Thrift 126
29 Douglas Thrift 128 if (arg == matcher("^-index=(.*)$"))
30     {
31     siteIndex = matcher[1];
32     }
33     else if (arg == matcher("^-map=(.*)$"))
34     {
35     siteMap = matcher[1];
36     }
37 Douglas Thrift 133 else if (arg == "-D")
38     {
39     if (!debug) debug = true;
40     }
41 Douglas Thrift 126 }
42    
43 Douglas Thrift 128 if (siteIndex != "" && siteMap != "")
44 Douglas Thrift 132 {
45 Douglas Thrift 128 XMLPlatformUtils::Initialize();
46     XPathEvaluator::initialize();
47 Douglas Thrift 126
48 Douglas Thrift 128 SiteMapper mapper(siteIndex, siteMap);
49    
50     XPathEvaluator::terminate();
51     XMLPlatformUtils::Terminate();
52     }
53     else
54     {
55 Douglas Thrift 133 cout << "Usage: " << program << " -index=index -map=map [-D]\n";
56 Douglas Thrift 128 }
57 Douglas Thrift 129
58 Douglas Thrift 126 return 0;
59     }
60    
61     SiteMapper::SiteMapper(const string& siteIndex, const string& siteMap)
62     {
63 Douglas Thrift 133 oldMap(siteMap);
64 Douglas Thrift 142 newIndex(siteIndex);
65 Douglas Thrift 134 newMap(siteMap);
66 Douglas Thrift 133 }
67    
68     void SiteMapper::oldMap(const string& siteMap)
69     {
70     support.setParserLiaison(&liaison);
71    
72 Douglas Thrift 134 XalanDOMString file(siteMap.c_str());
73     LocalFileInputSource source(file.c_str());
74 Douglas Thrift 133
75 Douglas Thrift 134 XalanDocument* document = liaison.parseXMLStream(source);
76 Douglas Thrift 133
77 Douglas Thrift 134 if (document == 0) return;
78 Douglas Thrift 133
79 Douglas Thrift 134 XalanNode* list = evaluator.selectSingleNode(support, document,
80     XalanDOMString("/page/section/list").c_str());
81 Douglas Thrift 133
82 Douglas Thrift 134 if (list == 0) return;
83 Douglas Thrift 135
84 Douglas Thrift 137 item = evaluator.createXPath(XalanDOMString("item").c_str());
85     address = evaluator.createXPath(XalanDOMString("link/@address").c_str());
86     link = evaluator.createXPath(XalanDOMString("link").c_str());
87 Douglas Thrift 143 this->list = evaluator.createXPath(XalanDOMString("list").c_str());
88 Douglas Thrift 137
89     oldMap(pages, list);
90 Douglas Thrift 138
91     evaluator.destroyXPath(item);
92     evaluator.destroyXPath(address);
93     evaluator.destroyXPath(link);
94 Douglas Thrift 143 evaluator.destroyXPath(this->list);
95 Douglas Thrift 133 }
96    
97 Douglas Thrift 143 void SiteMapper::oldMap(vector<Page>& pages, XalanNode* list)
98 Douglas Thrift 135 {
99 Douglas Thrift 143 NodeRefList nodes = evaluator.selectNodeList(support, list, *item);
100 Douglas Thrift 135
101     for (int index = 0; index < nodes.getLength(); index++)
102     {
103     XalanNode* node = nodes.item(index);
104 Douglas Thrift 138 ostringstream url, title;
105 Douglas Thrift 141
106 Douglas Thrift 138 url << evaluator.evaluate(support, node, *address)->str();
107     title << evaluator.evaluate(support, node, *link)->str();
108 Douglas Thrift 135
109     Page page(url.str(), title.str());
110 Douglas Thrift 141 XalanNode* list = evaluator.selectSingleNode(support, node,
111 Douglas Thrift 143 *(this->list));
112 Douglas Thrift 135
113 Douglas Thrift 137 if (list != 0) oldMap(page.getChildren(), list);
114 Douglas Thrift 135
115     pages.push_back(page);
116     }
117     }
118    
119 Douglas Thrift 142 void SiteMapper::newIndex(const string& siteIndex)
120 Douglas Thrift 133 {
121 Douglas Thrift 138 XalanDOMString file(siteIndex.c_str());
122     LocalFileInputSource source(file.c_str());
123    
124     XalanDocument* document = liaison.parseXMLStream(source);
125    
126     if (document == 0) return;
127    
128     address = evaluator.createXPath(XalanDOMString("address").c_str());
129 Douglas Thrift 139 port = evaluator.createXPath(XalanDOMString("port").c_str());
130 Douglas Thrift 138 path = evaluator.createXPath(XalanDOMString("path").c_str());
131     title = evaluator.createXPath(XalanDOMString("title").c_str());
132 Douglas Thrift 141
133 Douglas Thrift 138 NodeRefList nodes = evaluator.selectNodeList(support, document,
134     XalanDOMString("/index/page").c_str());
135    
136     for (int index = 0; index < nodes.getLength(); index++)
137     {
138     XalanNode* node = nodes.item(index);
139 Douglas Thrift 139 ostringstream address;
140    
141     address << evaluator.evaluate(support, node, *(this->address))->str();
142    
143     double port = evaluator.evaluate(support, node, *(this->port))->num();
144    
145     if (port >= 0 && port <= 65535)
146     {
147     address << ':' << int(port);
148     }
149    
150 Douglas Thrift 140 ostringstream path, title;
151    
152     path << evaluator.evaluate(support, node, *(this->path))->str();
153     title << evaluator.evaluate(support, node, *(this->title))->str();
154    
155     Page page(address.str(), path.str(), title.str());
156 Douglas Thrift 142 Matcher matcher;
157 Douglas Thrift 140
158 Douglas Thrift 142 if (page == matcher(string("^Douglas\\sThrift's\\sWebsite\\s\\|\\sDou")
159     + "glas\\sThrift's\\sBlog:\\s(.+)$"))
160 Douglas Thrift 140 {
161 Douglas Thrift 142 if (Matcher("^\\w+\\s\\d\\d\\d\\d\\sArchives$") == matcher[1])
162     {
163     page.setTitle(matcher[1]);
164    
165     if (newIndex(pages, page)) continue;
166     }
167     else continue;
168     }
169     else if (page == matcher("^Douglas\\sThrift's.+Website\\s\\|\\s(.+)$"))
170     {
171 Douglas Thrift 140 page.setTitle(matcher[1]);
172    
173 Douglas Thrift 142 if (newIndex(pages, page)) continue;
174 Douglas Thrift 140 }
175 Douglas Thrift 142 else continue;
176    
177 Douglas Thrift 143 multimap<string, Page> items;
178    
179     newPages.insert(pair<string, multimap<string, Page>
180     >(page.getAddress(), items)).first->second.insert(pair<string,
181     Page>(page.getChildOf(), page));
182 Douglas Thrift 138 }
183    
184     evaluator.destroyXPath(address);
185 Douglas Thrift 139 evaluator.destroyXPath(port);
186 Douglas Thrift 138 evaluator.destroyXPath(path);
187     evaluator.destroyXPath(title);
188 Douglas Thrift 126 }
189 Douglas Thrift 133
190 Douglas Thrift 142 bool SiteMapper::newIndex(vector<Page>& pages, Page& page)
191     {
192     for (unsigned index = 0; index < pages.size(); index++)
193     {
194     if (pages[index] == page.getAddress())
195     {
196     Matcher matcher;
197    
198     if (pages[index] == page)
199     {
200     page.setChildren(pages[index].getChildren());
201    
202     pages[index] = page;
203    
204     return true;
205     }
206     else if (matcher('^' + pages[index].getPath()) == page)
207     {
208     page.setChildOf(matcher[0]);
209    
210     if (matcher('^' + pages[index].getTitle() + "\\s\\|\\s(.+)$")
211     == page)
212     {
213     page.setTitle(matcher[1]);
214     }
215    
216     return newIndex(pages[index].getChildren(), page);
217     }
218     }
219     }
220    
221     return false;
222     }
223    
224 Douglas Thrift 133 void SiteMapper::newMap(const string& siteMap)
225     {
226 Douglas Thrift 141 for (unsigned index = 0; index < pages.size(); index++)
227 Douglas Thrift 140 {
228 Douglas Thrift 143 if (newPages.find(pages[index].getAddress()) != newPages.end())
229     {
230     newMap(pages[index].getChildren(), pages[index].getPath(),
231     newPages.find(pages[index].getAddress())->second);
232     }
233    
234 Douglas Thrift 141 cout << pages[index] << '\n';
235 Douglas Thrift 140 }
236 Douglas Thrift 133 }
237 Douglas Thrift 143
238     void SiteMapper::newMap(vector<Page>& pages, const string& childOf,
239     multimap<string, Page>& newPages)
240     {
241     for (unsigned index = 0; index < pages.size(); index++)
242     {
243     newMap(pages[index].getChildren(), pages[index].getPath(), newPages);
244     }
245    
246     for (multimap<string, Page>::iterator itor = newPages.lower_bound(childOf);
247     itor != newPages.upper_bound(childOf); itor++)
248     {
249     pages.push_back(itor->second);
250     }
251    
252     newPages.erase(childOf);
253     }

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