function parse(PEG_IContext $context)
{
if ($context->eos()) {
return PEG::failure();
}
$char = $context->readElement();
if (isset($this->table[$char])) {
$offset = $context->tell() - 1;
$context->seek($offset);
return $this->table[$char]->parse($context);
}
return $char;
}
function parse(PEG_IContext $context)
{
list($hit, list($end, $val)) = $context->cache($this);
if ($hit) {
$context->seek($end);
return $val;
}
$start = $context->tell();
$val = $this->parser->parse($context);
$end = $context->tell();
$context->save($this, $start, $end, $val);
return $val;
}
/**
* @param PEG_IContext
*/
public function parse(PEG_IContext $context)
{
if ($context->eos()) {
return PEG::failure();
}
$line = $context->readElement();
$context->seek($context->tell() - 1);
// 行ディスパッチ
if (isset($this->lineTable[$line])) {
return $this->lineTable[$line]->parse($context);
}
$char = substr($line, 0, 1);
if (!isset($this->paragraphCheckTable[$char])) {
return $this->paragraph->parse($context);
}
if (isset($this->firstCharTable[$char])) {
return $this->firstCharTable[$char]->parse($context);
}
return $this->paragraph->parse($context);
}
