eigen_gen_credits.cpp
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1 #include <string>
2 #include <sstream>
3 #include <iostream>
4 #include <fstream>
5 #include <iomanip>
6 #include <map>
7 #include <list>
8 
9 using namespace std;
10 
11 // this function takes a line that may contain a name and/or email address,
12 // and returns just the name, while fixing the "bad cases".
13 std::string contributor_name(const std::string& line)
14 {
15  string result;
16 
17  // let's first take care of the case of isolated email addresses, like
18  // "user@localhost.localdomain" entries
19  if(line.find("markb@localhost.localdomain") != string::npos)
20  {
21  return "Mark Borgerding";
22  }
23 
24  if(line.find("kayhman@contact.intra.cea.fr") != string::npos)
25  {
26  return "Guillaume Saupin";
27  }
28 
29  // from there on we assume that we have a entry of the form
30  // either:
31  // Bla bli Blurp
32  // or:
33  // Bla bli Blurp <bblurp@email.com>
34 
35  size_t position_of_email_address = line.find_first_of('<');
36  if(position_of_email_address != string::npos)
37  {
38  // there is an e-mail address in <...>.
39 
40  // Hauke once committed as "John Smith", fix that.
41  if(line.find("hauke.heibel") != string::npos)
42  result = "Hauke Heibel";
43  else
44  {
45  // just remove the e-mail address
46  result = line.substr(0, position_of_email_address);
47  }
48  }
49  else
50  {
51  // there is no e-mail address in <...>.
52 
53  if(line.find("convert-repo") != string::npos)
54  result = "";
55  else
56  result = line;
57  }
58 
59  // remove trailing spaces
60  size_t length = result.length();
61  while(length >= 1 && result[length-1] == ' ') result.erase(--length);
62 
63  return result;
64 }
65 
66 // parses hg churn output to generate a contributors map.
67 map<string,int> contributors_map_from_churn_output(const char *filename)
68 {
69  map<string,int> contributors_map;
70 
71  string line;
72  ifstream churn_out;
73  churn_out.open(filename, ios::in);
74  while(!getline(churn_out,line).eof())
75  {
76  // remove the histograms "******" that hg churn may draw at the end of some lines
77  size_t first_star = line.find_first_of('*');
78  if(first_star != string::npos) line.erase(first_star);
79 
80  // remove trailing spaces
81  size_t length = line.length();
82  while(length >= 1 && line[length-1] == ' ') line.erase(--length);
83 
84  // now the last space indicates where the number starts
85  size_t last_space = line.find_last_of(' ');
86 
87  // get the number (of changesets or of modified lines for each contributor)
88  int number;
89  istringstream(line.substr(last_space+1)) >> number;
90 
91  // get the name of the contributor
92  line.erase(last_space);
93  string name = contributor_name(line);
94 
95  map<string,int>::iterator it = contributors_map.find(name);
96  // if new contributor, insert
97  if(it == contributors_map.end())
98  contributors_map.insert(pair<string,int>(name, number));
99  // if duplicate, just add the number
100  else
101  it->second += number;
102  }
103  churn_out.close();
104 
105  return contributors_map;
106 }
107 
108 // find the last name, i.e. the last word.
109 // for "van den Schbling" types of last names, that's not a problem, that's actually what we want.
110 string lastname(const string& name)
111 {
112  size_t last_space = name.find_last_of(' ');
113  if(last_space >= name.length()-1) return name;
114  else return name.substr(last_space+1);
115 }
116 
118 {
119  string name;
122  string url;
123  string misc;
124 
125  contributor() : changedlines(0), changesets(0) {}
126 
128  {
129  return lastname(name).compare(lastname(other.name)) < 0;
130  }
131 };
132 
133 void add_online_info_into_contributors_list(list<contributor>& contributors_list, const char *filename)
134 {
135  string line;
136  ifstream online_info;
137  online_info.open(filename, ios::in);
138  while(!getline(online_info,line).eof())
139  {
140  string hgname, realname, url, misc;
141 
142  size_t last_bar = line.find_last_of('|');
143  if(last_bar == string::npos) continue;
144  if(last_bar < line.length())
145  misc = line.substr(last_bar+1);
146  line.erase(last_bar);
147 
148  last_bar = line.find_last_of('|');
149  if(last_bar == string::npos) continue;
150  if(last_bar < line.length())
151  url = line.substr(last_bar+1);
152  line.erase(last_bar);
153 
154  last_bar = line.find_last_of('|');
155  if(last_bar == string::npos) continue;
156  if(last_bar < line.length())
157  realname = line.substr(last_bar+1);
158  line.erase(last_bar);
159 
160  hgname = line;
161 
162  // remove the example line
163  if(hgname.find("MercurialName") != string::npos) continue;
164 
165  list<contributor>::iterator it;
166  for(it=contributors_list.begin(); it != contributors_list.end() && it->name != hgname; ++it)
167  {}
168 
169  if(it == contributors_list.end())
170  {
171  contributor c;
172  c.name = realname;
173  c.url = url;
174  c.misc = misc;
175  contributors_list.push_back(c);
176  }
177  else
178  {
179  it->name = realname;
180  it->url = url;
181  it->misc = misc;
182  }
183  }
184 }
185 
186 int main()
187 {
188  // parse the hg churn output files
189  map<string,int> contributors_map_for_changedlines = contributors_map_from_churn_output("churn-changedlines.out");
190  //map<string,int> contributors_map_for_changesets = contributors_map_from_churn_output("churn-changesets.out");
191 
192  // merge into the contributors list
193  list<contributor> contributors_list;
194  map<string,int>::iterator it;
195  for(it=contributors_map_for_changedlines.begin(); it != contributors_map_for_changedlines.end(); ++it)
196  {
197  contributor c;
198  c.name = it->first;
199  c.changedlines = it->second;
200  c.changesets = 0; //contributors_map_for_changesets.find(it->first)->second;
201  contributors_list.push_back(c);
202  }
203 
204  add_online_info_into_contributors_list(contributors_list, "online-info.out");
205 
206  contributors_list.sort();
207 
208  cout << "{| cellpadding=\"5\"\n";
209  cout << "!\n";
210  cout << "! Lines changed\n";
211  cout << "!\n";
212 
213  list<contributor>::iterator itc;
214  int i = 0;
215  for(itc=contributors_list.begin(); itc != contributors_list.end(); ++itc)
216  {
217  if(itc->name.length() == 0) continue;
218  if(i%2) cout << "|-\n";
219  else cout << "|- style=\"background:#FFFFD0\"\n";
220  if(itc->url.length())
221  cout << "| [" << itc->url << " " << itc->name << "]\n";
222  else
223  cout << "| " << itc->name << "\n";
224  if(itc->changedlines)
225  cout << "| " << itc->changedlines << "\n";
226  else
227  cout << "| (no information)\n";
228  cout << "| " << itc->misc << "\n";
229  i++;
230  }
231  cout << "|}" << endl;
232 }
main
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string name
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Definition: eigen_gen_credits.cpp:67
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autogenerated on Fri Nov 1 2024 03:32:28