1 | // $Id: Trac.cc 294 2007-05-08 17:47:12Z peter $ |
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2 | |
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3 | /* |
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4 | Copyright (C) 2007 Peter Johansson |
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5 | |
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6 | This file is part of svndigest, http://lev.thep.lu.se/trac/svndigest |
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7 | |
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8 | svndigest is free software; you can redistribute it and/or modify it |
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9 | under the terms of the GNU General Public License as published by |
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10 | the Free Software Foundation; either version 2 of the License, or |
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11 | (at your option) any later version. |
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12 | |
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13 | svndigest is distributed in the hope that it will be useful, but |
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14 | WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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16 | General Public License for more details. |
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17 | |
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18 | You should have received a copy of the GNU General Public License |
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19 | along with this program; if not, write to the Free Software |
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20 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA |
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21 | 02111-1307, USA. |
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22 | */ |
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23 | |
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24 | #include "Trac.h" |
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25 | |
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26 | #include "Configuration.h" |
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27 | #include "HtmlStream.h" |
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28 | #include "html_utility.h" |
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29 | #include "utility.h" |
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30 | |
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31 | namespace theplu{ |
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32 | namespace svndigest{ |
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33 | |
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34 | Trac::Trac(HtmlStream& hs) |
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35 | : hs_(hs) |
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36 | {} |
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37 | |
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38 | bool Trac::changeset(std::string::const_iterator& first, |
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39 | const std::string::const_iterator& last) |
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40 | { |
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41 | if (changeset1(first, last)) |
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42 | return true; |
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43 | if (changeset2(first, last)) |
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44 | return true; |
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45 | if (changeset3(first, last)) |
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46 | return true; |
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47 | return false; |
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48 | } |
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49 | |
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50 | |
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51 | bool Trac::changeset1(std::string::const_iterator& first, |
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52 | const std::string::const_iterator& last) |
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53 | { |
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54 | if (first==last) |
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55 | return false; |
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56 | if (*first != 'r') |
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57 | return false; |
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58 | const std::string::const_iterator first_orig(first); |
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59 | ++first; |
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60 | std::string rev = match(first, last, Digit()); |
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61 | if (rev.empty()){ |
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62 | first = first_orig; |
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63 | return false; |
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64 | } |
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65 | std::string href(Configuration::instance().trac_root()+"changeset/"+rev); |
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66 | hs_.stream() << anchor(href, std::string(first_orig,first)); |
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67 | return true; |
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68 | } |
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69 | |
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70 | |
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71 | bool Trac::changeset2(std::string::const_iterator& first, |
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72 | const std::string::const_iterator& last) |
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73 | { |
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74 | if (first==last) |
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75 | return false; |
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76 | if (*first != '[') |
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77 | return false; |
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78 | const std::string::const_iterator first_orig(first); |
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79 | ++first; |
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80 | std::string rev = match(first, last, Digit()); |
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81 | if (rev.empty() || first==last || *first!=']'){ |
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82 | first = first_orig; |
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83 | return false; |
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84 | } |
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85 | ++first; |
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86 | std::string href(Configuration::instance().trac_root()+"changeset/"+rev); |
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87 | hs_.stream() << anchor(href, std::string(first_orig,first)); |
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88 | return true; |
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89 | } |
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90 | |
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91 | |
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92 | bool Trac::changeset3(std::string::const_iterator& first, |
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93 | const std::string::const_iterator& last) |
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94 | { |
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95 | if (first==last) |
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96 | return false; |
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97 | const std::string::const_iterator first_orig(first); |
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98 | if (match(first, last, Str("changeset:")).empty()){ |
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99 | first = first_orig; |
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100 | return false; |
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101 | } |
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102 | std::string rev = match(first, last, Digit()); |
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103 | if (rev.empty()){ |
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104 | first = first_orig; |
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105 | return false; |
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106 | } |
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107 | std::string href(Configuration::instance().trac_root()+"changeset/"+rev); |
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108 | hs_.stream() << anchor(href, std::string(first_orig,first)); |
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109 | return true; |
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110 | } |
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111 | |
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112 | |
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113 | void Trac::print(std::string str) |
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114 | { |
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115 | std::string::const_iterator first(str.begin()); |
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116 | while (first!=str.end()) { |
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117 | if (log(first, str.end())) |
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118 | continue; |
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119 | if (ticket(first, str.end())) |
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120 | continue; |
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121 | if (comment(first, str.end())) |
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122 | continue; |
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123 | if (changeset(first, str.end())) |
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124 | continue; |
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125 | if (diff(first, str.end())) |
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126 | continue; |
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127 | hs_ << *first; |
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128 | ++first; |
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129 | } |
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130 | } |
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131 | |
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132 | |
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133 | bool Trac::comment(std::string::const_iterator& first, |
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134 | const std::string::const_iterator& last) |
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135 | { |
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136 | if (first==last) |
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137 | return false; |
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138 | |
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139 | const std::string::const_iterator first_orig(first); |
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140 | if (match(first, last, Str("comment:ticket:")).empty()){ |
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141 | first = first_orig; |
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142 | return false; |
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143 | } |
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144 | |
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145 | std::string ticket = match(first, last, Digit()); |
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146 | if (ticket.empty() || first == last || *first != ':') { |
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147 | first = first_orig; |
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148 | return false; |
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149 | } |
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150 | ++first; |
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151 | std::string comment = match(first, last, Digit()); |
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152 | if (comment.empty() ) { |
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153 | first = first_orig; |
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154 | return false; |
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155 | } |
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156 | std::string href(Configuration::instance().trac_root()+"ticket/"+ticket+ |
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157 | "#comment:"+comment); |
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158 | std::string str(first_orig, first); |
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159 | hs_.stream() << anchor(href, str); |
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160 | return true; |
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161 | |
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162 | |
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163 | const Configuration& conf = Configuration::instance(); |
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164 | hs_.stream() << anchor(conf.trac_root()+"ticket/"+ticket,"#"+ticket); |
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165 | return true; |
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166 | |
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167 | } |
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168 | |
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169 | |
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170 | bool Trac::ticket(std::string::const_iterator& first, |
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171 | const std::string::const_iterator& last) |
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172 | { |
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173 | if (ticket1(first, last)) |
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174 | return true; |
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175 | if (ticket2(first, last)) |
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176 | return true; |
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177 | return false; |
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178 | } |
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179 | |
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180 | |
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181 | bool Trac::ticket1(std::string::const_iterator& first, |
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182 | const std::string::const_iterator& last) |
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183 | { |
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184 | if (first==last) |
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185 | return false; |
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186 | |
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187 | const std::string::const_iterator first_orig(first); |
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188 | if (*first != '#') |
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189 | return false; |
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190 | ++first; |
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191 | std::string ticket = match(first, last, Digit()); |
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192 | |
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193 | if (ticket.empty()) { |
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194 | first = first_orig; |
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195 | return false; |
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196 | } |
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197 | |
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198 | const Configuration& conf = Configuration::instance(); |
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199 | hs_.stream() << anchor(conf.trac_root()+"ticket/"+ticket,"#"+ticket); |
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200 | return true; |
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201 | } |
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202 | |
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203 | |
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204 | bool Trac::ticket2(std::string::const_iterator& first, |
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205 | const std::string::const_iterator& last) |
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206 | { |
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207 | if (first==last) |
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208 | return false; |
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209 | |
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210 | const std::string::const_iterator first_orig(first); |
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211 | |
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212 | if (match(first, last, Str("ticket:")).empty()){ |
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213 | first = first_orig; |
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214 | return false; |
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215 | } |
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216 | |
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217 | std::string ticket = match(first, last, Digit()); |
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218 | |
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219 | const Configuration& conf = Configuration::instance(); |
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220 | hs_.stream() << anchor(conf.trac_root()+"ticket/"+ticket,"#"+ticket); |
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221 | return true; |
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222 | } |
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223 | |
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224 | |
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225 | bool Trac::diff(std::string::const_iterator& first, |
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226 | const std::string::const_iterator& last) |
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227 | { |
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228 | if (diff1(first, last)) |
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229 | return true; |
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230 | if (diff3(first, last)) |
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231 | return true; |
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232 | if (diff2(first, last)) |
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233 | return true; |
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234 | return false; |
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235 | } |
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236 | |
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237 | |
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238 | bool Trac::diff1(std::string::const_iterator& first, |
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239 | const std::string::const_iterator& last) |
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240 | { |
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241 | if (first==last) |
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242 | return false; |
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243 | |
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244 | const std::string::const_iterator first_orig(first); |
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245 | if (match(first, last, Str("diff:")).empty()){ |
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246 | first = first_orig; |
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247 | return false; |
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248 | } |
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249 | std::string node = match(first, last, notChar('@')); |
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250 | if (first==last){ |
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251 | first = first_orig; |
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252 | return false; |
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253 | } |
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254 | ++first; |
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255 | std::string old_rev = match(first, last, Digit()); |
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256 | if (old_rev.empty() || first == last || *first != ':') { |
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257 | first = first_orig; |
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258 | return false; |
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259 | } |
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260 | ++first; |
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261 | std::string new_rev = match(first, last, Digit()); |
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262 | if (new_rev.empty() ) { |
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263 | first = first_orig; |
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264 | return false; |
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265 | } |
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266 | std::string href; |
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267 | if (node.empty()) |
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268 | href = std::string(Configuration::instance().trac_root()+ |
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269 | "changeset?new="+new_rev+"&old="+old_rev); |
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270 | else |
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271 | href = std::string(Configuration::instance().trac_root()+ |
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272 | "changeset?new="+new_rev+"&new_path="+node+"&old="+ |
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273 | old_rev+"&oldpath="+node); |
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274 | hs_.stream() << anchor(href, std::string(first_orig, first)); |
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275 | return true; |
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276 | } |
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277 | |
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278 | |
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279 | bool Trac::diff2(std::string::const_iterator& first, |
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280 | const std::string::const_iterator& last) |
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281 | { |
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282 | if (first==last) |
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283 | return false; |
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284 | |
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285 | const std::string::const_iterator first_orig(first); |
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286 | if (match(first, last, Str("diff:")).empty()){ |
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287 | first = first_orig; |
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288 | return false; |
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289 | } |
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290 | std::string old_path(match(first, last, not2Str("//", " "))); |
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291 | std::string new_path; |
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292 | if (first==last || *first==' ') |
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293 | new_path = old_path; |
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294 | else { |
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295 | first += 2; |
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296 | new_path = match(first, last, notChar(' ')); |
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297 | } |
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298 | if (new_path.empty() || old_path.empty()){ |
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299 | first = first_orig; |
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300 | return false; |
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301 | } |
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302 | std::string href(Configuration::instance().trac_root()+ |
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303 | "changeset?new_path="+new_path+"&old_path="+old_path); |
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304 | hs_.stream() << anchor(href, std::string(first_orig, first)); |
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305 | return true; |
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306 | } |
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307 | |
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308 | |
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309 | bool Trac::diff3(std::string::const_iterator& first, |
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310 | const std::string::const_iterator& last) |
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311 | { |
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312 | if (first==last) |
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313 | return false; |
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314 | |
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315 | const std::string::const_iterator first_orig(first); |
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316 | if (match(first, last, Str("diff:")).empty()){ |
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317 | first = first_orig; |
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318 | return false; |
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319 | } |
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320 | std::string old_path(match(first, last, not2Char('@', ' '))); |
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321 | if (*first!='@'){ |
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322 | first = first_orig; |
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323 | return false; |
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324 | } |
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325 | ++first; |
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326 | std::string old_rev(match(first, last, Digit())); |
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327 | if (!match_begin(first, first+1, std::string("//"))) { |
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328 | first = first_orig; |
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329 | return false; |
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330 | } |
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331 | first+2; |
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332 | std::string new_path = match(first, last, not2Char('@', ' ')); |
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333 | if (*first!='@'){ |
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334 | first = first_orig; |
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335 | return false; |
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336 | } |
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337 | ++first; |
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338 | std::string new_rev(match(first, last, Digit())); |
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339 | if (new_rev.empty()){ |
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340 | first = first_orig; |
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341 | return false; |
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342 | } |
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343 | |
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344 | std::string href(Configuration::instance().trac_root()+ |
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345 | "changeset?new="+new_rev+"&new_path="+new_path+ |
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346 | "&old="+old_rev+"&old_path="+old_path); |
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347 | hs_.stream() << anchor(href, std::string(first_orig, first)); |
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348 | return true; |
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349 | } |
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350 | |
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351 | |
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352 | bool Trac::log(std::string::const_iterator& first, |
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353 | const std::string::const_iterator& last) |
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354 | { |
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355 | if (log1(first, last)) |
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356 | return true; |
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357 | if (log2(first, last)) |
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358 | return true; |
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359 | if (log3(first, last)) |
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360 | return true; |
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361 | return false; |
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362 | } |
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363 | |
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364 | |
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365 | bool Trac::log1(std::string::const_iterator& first, |
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366 | const std::string::const_iterator& last) |
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367 | { |
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368 | if (first==last) |
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369 | return false; |
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370 | |
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371 | const std::string::const_iterator first_orig(first); |
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372 | if (*first != 'r') |
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373 | return false; |
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374 | ++first; |
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375 | |
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376 | std::string stop_rev = match(first, last, Digit()); |
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377 | if (stop_rev.empty() || first == last || *first != ':') { |
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378 | first = first_orig; |
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379 | return false; |
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380 | } |
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381 | ++first; |
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382 | std::string rev = match(first, last, Digit()); |
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383 | if (rev.empty() ) { |
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384 | first = first_orig; |
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385 | return false; |
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386 | } |
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387 | std::string href(Configuration::instance().trac_root()+"log/?rev="+ |
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388 | rev+"&stop_rev="+stop_rev); |
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389 | hs_.stream() << anchor(href, std::string(first_orig, first)); |
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390 | return true; |
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391 | } |
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392 | |
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393 | |
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394 | bool Trac::log2(std::string::const_iterator& first, |
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395 | const std::string::const_iterator& last) |
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396 | { |
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397 | if (first==last) |
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398 | return false; |
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399 | |
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400 | const std::string::const_iterator first_orig(first); |
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401 | if (*first != '[') |
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402 | return false; |
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403 | ++first; |
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404 | |
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405 | std::string stop_rev = match(first, last, Digit()); |
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406 | if (stop_rev.empty() || first == last || *first != ':') { |
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407 | first = first_orig; |
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408 | return false; |
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409 | } |
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410 | ++first; |
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411 | std::string rev = match(first, last, Digit()); |
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412 | if (rev.empty() || first == last || *first != ']') { |
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413 | first = first_orig; |
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414 | return false; |
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415 | } |
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416 | std::string href(Configuration::instance().trac_root()+"log/?rev="+ |
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417 | rev+"&stop_rev="+stop_rev); |
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418 | hs_.stream() << anchor(href, std::string(first_orig, first)); |
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419 | return true; |
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420 | } |
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421 | |
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422 | |
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423 | bool Trac::log3(std::string::const_iterator& first, |
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424 | const std::string::const_iterator& last) |
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425 | { |
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426 | if (first==last) |
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427 | return false; |
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428 | |
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429 | const std::string::const_iterator first_orig(first); |
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430 | |
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431 | const std::string log_str("log:"); |
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432 | if (!match_begin(first, last, log_str)) { |
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433 | first = first_orig; |
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434 | return false; |
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435 | } |
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436 | first += log_str.size(); |
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437 | std::string node = match(first, last, not2Char('#', '@')); |
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438 | ++first; |
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439 | std::string stop_rev = match(first, last, Digit()); |
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440 | if (stop_rev.empty() || first == last || *first != ':') { |
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441 | first = first_orig; |
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442 | return false; |
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443 | } |
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444 | ++first; |
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445 | std::string rev = match(first, last, Digit()); |
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446 | if (rev.empty() ) { |
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447 | first = first_orig; |
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448 | return false; |
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449 | } |
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450 | std::string href; |
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451 | if (!node.empty() && node[0]=='/') |
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452 | href = std::string(Configuration::instance().trac_root()+"log"+node+ |
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453 | "?rev="+rev+"&stop_rev="+stop_rev); |
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454 | else |
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455 | href = std::string(Configuration::instance().trac_root()+"log/"+node+ |
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456 | "?rev="+rev+"&stop_rev="+stop_rev); |
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457 | |
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458 | hs_.stream() << anchor(href, std::string(first_orig, first)); |
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459 | return true; |
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460 | } |
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461 | |
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462 | }} // end of namespace svndigest and namespace theplu |
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