utils/rockbox_api/functions.php

   1 <?
   2 $svn = "http://svn.rockbox.org/viewvc.cgi/trunk/";
   3 $wiki = "http://www.rockbox.org/wiki/";
   4
   5 function func_sort($a, $b)
   6 {
   7     $a = preg_replace('/^((unsigned|const|struct|enum) [^ ]*|[a-z0-9 \*_]*) [\*]?/i', '', $a);
   8     $b = preg_replace('/^((unsigned|const|struct|enum) [^ ]*|[a-z0-9 \*_]*) [\*]?/i', '', $b);
   9     return strnatcasecmp($a, $b);
  10 }
  11
  12 function get_newest()
  13 {
  14     global $svn;
  15
  16     $mypath = $_SERVER['SCRIPT_FILENAME'];
  17     $mypath = substr($mypath, 0, strrpos($mypath, "/"))."/";
  18
  19     $text = file_get_contents($mypath."../../apps/plugin.h");
  20
  21     $text = str_replace(array("\r\n", "\r"), "\n", $text);
  22
  23     /* Located plugin_api struct */
  24     foreach(explode("\n", $text) as $line_nr => $line)
  25     {
  26         if(trim($line) == "struct plugin_api {")
  27         {
  28             $text = explode("\n", $text);
  29             $text = array_slice($text, $line_nr+1);
  30             break;
  31         }
  32     }
  33
  34     foreach($text as $line_nr => $line)
  35     {
  36         if(trim($line) == "};")
  37         {
  38             $text = array_slice($text, 0, $line_nr-1);
  39             break;
  40         }
  41     }
  42     /* Locating done */
  43
  44     /* Clean up stuff a bit .. */
  45     for($i=0; $i<count($text); $i++)
  46         $text[$i] = trim($text[$i]);
  47
  48
  49     /* Fake preprocesser */
  50     $ret = array();
  51     $_groups = array();
  52     $conditions = array();
  53     $strip_next = 0;
  54     $group = "";
  55     for($i=0; $i<count($text); $i++)
  56     {
  57         $tmp = trim($text[$i]);
  58
  59         if(substr($tmp, 0, 1) == '#')
  60         {
  61             $tmp = trim(substr($tmp, 1));
  62             if(strtolower(substr($tmp, 0, 2)) == "if")
  63             {
  64                 if(strtolower(substr($tmp, 2, 3)) == "def")
  65                     $conditions[] = "defined(".substr($tmp, 6).")";
  66                 else if(strtolower(substr($tmp, 2, 4)) == "ndef")
  67                     $conditions[] = "!defined(".substr($tmp, 7).")";
  68                 else
  69                 {
  70                     while(substr($tmp, strlen($tmp)-1, 1) == "\\")
  71                     {
  72                        $i++;
  73                        $tmp = substr($tmp, 0, strlen($tmp)-1)." ".trim($text[$i]);
  74                     }
  75
  76                     $conditions[] = substr($tmp, 3);
  77                 }
  78             }
  79             else if(strtolower(substr($tmp, 0, 4)) == "elif")
  80             {
  81                 while(substr($tmp, strlen($tmp)-1, 1) == "\\")
  82                 {
  83                    $i++;
  84                    $tmp = substr($tmp, 0, strlen($tmp)-1)." ".trim($text[$i]);
  85                 }
  86                 $conditions[count($conditions)-1] = substr($tmp, 5);
  87             }
  88             else if(strtolower(substr($tmp, 0, 4)) == "else")
  89                 $conditions[count($conditions)-1] = "!( ".$conditions[count($conditions)-1]." )";
  90             else if(strtolower(substr($tmp, 0, 5)) == "endif")
  91                 array_pop($conditions);
  92         }
  93         else if(strlen($tmp) == 0)
  94             $group = "";
  95         else if(substr($tmp, 0, 2) == "/*")
  96         {
  97             while(strpos($tmp, "*/") === false)
  98             {
  99                $i++;
 100                $tmp .= " ".trim($text[$i]);
 101             }
 102             $group = explode("/*", trim($tmp));
 103             $group = explode("*/", $group[1]);
 104             $group = trim($group[0]);
 105         }
 106         else
 107         {
 108             while(strpos($tmp, ";") === false)
 109             {
 110                $i++;
 111                $tmp .= " ".trim($text[$i]);
 112             }
 113
 114             /* Replace those (*func)(int args) with func(int args) */
 115             $tmp = preg_replace('/\(\*([^\)]*)\)/i', '\1', $tmp, 1);
 116             $tmp = substr($tmp, 0, strlen($tmp)-1);
 117             $ret[$tmp] = array("func" => $tmp, "cond" => "(".implode(") && (", $conditions).")", "group" => $group);
 118         }
 119     }
 120
 121     uksort($ret, "func_sort");
 122
 123     return $ret;
 124 }
 125
 126 function parse_documentation($data)
 127 {
 128     $data = explode("\n", $data);
 129
 130     $ret = array();
 131     $cur_func = "";
 132     foreach($data as $line)
 133     {
 134         if(substr($line, 0, 1) == "#")
 135             continue;
 136         else if(substr($line, 0, 4) == "    ")
 137         {
 138             $tmp = trim($line);
 139             if(strpos($tmp, " ") !== false)
 140                 $tmp = array(substr($tmp, 1, strpos($tmp, " ")-1), substr($tmp, strpos($tmp, " ")) );
 141             else
 142                 $tmp = array(substr($tmp, 1), "");
 143
 144             $ret[$cur_func][$tmp[0]][] = $tmp[1];
 145         }
 146         else if(strlen($line) == 0)
 147             continue;
 148         else
 149             $cur_func = substr($line, 0);
 150     }
 151
 152     $_ret = array();
 153     foreach($ret as $func => $el)
 154     {
 155         if(isset($el["group"]))
 156             $group = trim($el["group"][0]);
 157         else
 158             $group = "misc";
 159
 160         $_ret[$group][$func] = $el;
 161     }
 162
 163     return $_ret;
 164 }
 165
 166 function get_func($func)
 167 {
 168     $func = preg_replace('/^((unsigned|const|struct|enum) [^ ]*|[a-z0-9 \*_]*) [\*]?/i', '', $func);
 169     if(strpos($func, "PREFIX") !== false)
 170         $func = substr($func, 0, strrpos($func, "("));
 171     else if(strpos($func, "(") !== false)
 172         $func = substr($func, 0, strpos($func, "("));
 173
 174     return $func;
 175 }
 176
 177 function get_args($func)
 178 {
 179     /* Check if this _is_ a function */
 180     if(strpos($func, "(") === false)
 181         return array();
 182
 183     /* Get rid of return value */
 184     $func = preg_replace('/^((unsigned|const|struct|enum) [^ ]*|[a-z0-9 \*_]*) [\*]?/i', '', $func);
 185
 186     /* Get rid of function name */
 187     if(strpos($func, "(") !== false)
 188         $func = substr($func, strpos($func, "("));
 189
 190     /* Get rid of ATTRIBUTE_PRINTF */
 191     if(strpos($func, "ATTRIBUTE_PRINTF") !== false)
 192         $func = substr($func, 0, strpos($func, "ATTRIBUTE_PRINTF"));
 193
 194     $level = 0;
 195     $args = array();
 196     $buffer = "";
 197     for($i=0; $i<strlen($func); $i++)
 198     {
 199         switch($func{$i})
 200         {
 201             case "(":
 202                 $level++;
 203                 if($level > 1)
 204                     $buffer .= "(";
 205             break;
 206             case ")":
 207                 $level--;
 208                 if($level > 0)
 209                 {
 210                     $buffer .= ")";
 211                     break;
 212                 }
 213             case ",":
 214                 if($level <= 1)
 215                 {
 216                     if(strpos($buffer, "(,") !== false)
 217                     {
 218                         $tmp = array();
 219                         preg_match_all('/[^ ]*, [^)]*\)/', $buffer, $tmp);
 220                         $tmp = $tmp[0];
 221                         foreach($tmp as $el)
 222                         {
 223                             if(strlen($el) > 0)
 224                                 $args[] = trim($el);
 225                         }
 226                         $tmp = preg_replace('/[^ ]*, [^)]*\)/', '', $buffer);
 227                         $args[] = trim($tmp);
 228                     }
 229                     else
 230                         $args[] = trim($buffer);
 231                     $buffer = "";
 232                 }
 233                 else
 234                     $buffer .= ",";
 235             break;
 236             default:
 237                 $buffer .= $func{$i};
 238             break;
 239         }
 240     }
 241
 242     /* Filter out void */
 243     for($i=0; $i<count($args); $i++)
 244     {
 245         if($args[$i] == "void")
 246             unset($args[$i]);
 247     }
 248
 249     return $args;
 250 }
 251
 252 function get_return($func)
 253 {
 254     $ret = array();
 255     preg_match('/^((unsigned|const|struct|enum) [^ ]*|[a-z0-9 \*_]*) [\*]?/i', $func, $ret);
 256
 257     if(trim($ret[0]) == "void")
 258         return false;
 259     else
 260         return trim($ret[0]);
 261 }
 262
 263 function split_var($var)
 264 {
 265     if(strpos($var, "(,") !== false)
 266     {
 267         $p1 = substr($var, 0, strrpos($var, " "));
 268         $p2 = substr($var, strrpos($var, " "));
 269         $p2 = substr($p2, 0, strlen($p2)-1);
 270     }
 271     else if(strpos($var, "(*") !== false)
 272     {
 273         $p2 = array();
 274         preg_match('/\(\*\w*\)/', $var, $p2);
 275         $p2 = $p2[0];
 276
 277         $p1 = substr($var, strpos($var, $p2));
 278         $p2 = substr($p2, 2, strlen($p2)-3);
 279     }
 280     else
 281     {
 282         $p1 = substr($var, 0, strrpos($var, " "));
 283         $p2 = substr($var, strrpos($var, " "));
 284     }
 285
 286     if(strpos($p2, "*") !== false)
 287     {
 288        for($i=0; $i<substr_count($p2, "*"); $i++)
 289            $p1 .= "*";
 290        $p2 = str_replace("*", "", $p2);
 291     }
 292
 293     return array(trim($p1), trim($p2));
 294 }
 295
 296 function _simplify($text)
 297 {
 298     $text = ereg_replace('\(!\( (.*)[ ]?\)\)', '!\1', $text);
 299     $text = ereg_replace('\(\(([^ ])\)\)', '\1', $text);
 300     return $text;
 301 }
 302
 303 function clean_func($func)
 304 {
 305     $func = str_replace(array("   ", "  "), " ", $func);
 306     $func = str_replace("  ", " ", $func);
 307     return $func;
 308 }
 309
 310 function do_see_markup($data)
 311 {
 312     $ret = array();
 313     foreach($data as $el)
 314     {
 315         $el = trim($el);
 316
 317         if(substr($el, 0, 1) != "[")
 318            $ret[] = do_markup("[F[".$el."]]");
 319         else
 320            $ret[] = do_markup($el);
 321     }
 322
 323     return implode(" &amp; ", $ret);
 324 }
 325
 326 function do_markup($data)
 327 {
 328     global $svn, $wiki;
 329
 330     $data = ereg_replace('=([^=]*)=', '<code>\1</code>', $data);
 331     $data = ereg_replace('\[W\[([^#\[]*)([^\[]*)\]\]', '<a href="'.$wiki.'\1\2">\1</a>', $data);
 332     $data = ereg_replace('\[S\[([^\[]*)\]\]', '<a href="'.$svn.'\1?content-type=text%2Fplain">\1</a>', $data);
 333     $data = ereg_replace('\[F\[([^\[]*)\]\]', '<a href="#\1">\1</a>', $data);
 334     $data = ereg_replace('\[\[([^#\[]*)([^\[]*)\]\]', '<a href="\1\2">\1</a>', $data);
 335     $data = str_replace("%BR%", "<br />", $data);
 336     $data = nl2br($data);
 337
 338     return $data;
 339 }
 340
 341 function get_tpl_part($search, $haystack)
 342 {
 343     $tpl = array();
 344     ereg($search[0].".*".$search[1], $haystack, $tpl);
 345     return str_replace(array($search[0], $search[1]), "", $tpl[0]);
 346 }
 347 ?>