public function getExpr(Compiler $cmp, \Closure $callback)
{
switch ($this->type) {
case self::CONSTANT:
$expr = '$parts[' . $this->index . '] === ' . var_export($this->raw, true);
break;
case self::MIXED:
$regex = array();
$filters = array();
$i = 0;
foreach ($this->parts as $id => $part) {
if ($part[0] == self::CONSTANT) {
$regex[] = preg_quote($part[1]);
} else {
$regex[] = "(.+)";
$f = $cmp->getFilterExpr($part[1]);
if (!empty($f)) {
$i++;
$index = (int) $this->index;
$filters[] = $callback($f['filter'], '$req', $f['name'], "\$matches_{$index}[{$i}]");
}
}
}
$regex = var_export("/^" . implode("", $regex) . "/", true);
$index = (int) $this->index;
$expr = "preg_match({$regex}, \$parts[{$this->index}], \$matches_{$index}) > 0";
if (count($filters)) {
$expr .= ' && ' . implode(' && ', $filters);
}
break;
case self::VARIABLE:
$f = $cmp->getFilterExpr($this->parts[0][1]);
if (empty($f)) {
return "";
}
$f['filter'] = $callback($f['filter'], '$req', $f['name'], '$parts[' . $this->index . ']');
$name = "\$filter_" . substr(sha1($f['name']), 0, 8) . "_" . intval($this->index);
if ($this->isLoop) {
$expr = "({$name}={$f['filter']})";
} else {
$expr = "(!empty({$name}) || ({$name}={$f['filter']}))";
}
break;
case self::LOOP:
$this->type = $this->stype;
$expr = $this->getExpr($cmp, $callback);
$this->type = self::LOOP;
}
return $expr;
}
public function generate()
{
$output = $this->getOutput();
$cache = new Watch($output . '.cache');
$dirs = array_unique($this->dirs);
$files = array_unique($this->files);
$files[] = $output;
$dirs[] = __DIR__ . '/Filters';
$cache->watchFiles($files);
$cache->watchDirs($dirs);
if (!$cache->hasChanged()) {
return;
}
$annotations = new \Notoj\Filesystem(array_unique(array_merge($dirs, $files)));
$compiler = new Compiler($this, $annotations);
File::write($output, $compiler->getOutput());
$cache->watchFiles($files)->watchDirs($dirs);
$cache->watch();
return $compiler->getOutput();
}
public function generate()
{
$output = $this->getOutput();
if (empty($output)) {
throw new \RuntimeException("You need to set an output file");
}
$cache = new Watch($output . '.cache');
$dirs = $this->dirs;
foreach ($this->files as $file) {
$dirs[] = dirname($file);
}
$cache->watchFiles($this->files);
$cache->watchDirs($dirs);
if (!$cache->hasChanged()) {
return;
}
$annotations = new Annotations();
$isCached = $output && file_exists($output);
$files = array();
$dirs = array();
foreach (array_unique($this->files) as $file) {
$ann = new FileParser($file);
$ann->getAnnotations($annotations);
$files[] = $file;
$dirs[] = dirname($file);
}
foreach (array_unique($this->dirs) as $dir) {
$ann = new DirParser($dir);
$ann->getAnnotations($annotations);
$dirs[] = $dir;
$files = array_merge($files, $ann->getFiles());
}
foreach ($files as $file) {
$dirs[] = dirname($file);
}
$cache->watchFiles($files)->watchDirs($dirs);
$cache->watch();
foreach ($files as $file) {
$dirs[] = dirname($file);
}
$compiler = new Compiler($this, $annotations);
if (!empty($output)) {
file_put_contents($output, $compiler->getOutput());
}
return $compiler->getOutput();
}
public function getApplications()
{
return Compiler::getApplications($this->def);
}