/**
* Loads the specified CDF file.
*
* @param string $filename The CDF file name.
*/
public function load($filename)
{
// If the file has already been loaded, skip the parsing process.
if (in_array($filename, $this->_loaded)) {
return;
}
$this->_loaded[] = $filename;
// Initialize the parser and lexer and parse everything.
$lexer = new Opt_Cdf_Lexer($filename);
$parser = new Opt_Cdf_Parser($this);
$this->_definitions = array();
while ($lexer->yylex()) {
if ($lexer->token != 'w') {
$parser->doParse($lexer->token, $lexer->value);
}
}
$parser->doParse(0, 0);
// Now register everything in the manager
foreach ($this->_definitions as $definition) {
foreach ($definition[0] as $group) {
$last = reset($group);
array_shift($group);
// Concatenate the list for the locator
$fullyQualifiedPath = array();
foreach ($group as $item) {
if ($item[0] !== null && $item[1] !== null) {
$fullyQualifiedPath[] = $item[0] . '#' . $item[1];
} elseif ($item[0] != null) {
$fullyQualifiedPath[] = '#' . $item[1];
} else {
$fullyQualifiedPath[] = $item[0] . '#';
}
}
// Add the format definition to the manager
if (isset($definition[1]['data-format'])) {
$this->_manager->addFormat($last[0], $last[1], $definition[1]['data-format'], $fullyQualifiedPath);
}
}
}
}
<?php
require './cdf_parser.php';
require './cdf_lexer.php';
if (sizeof($argv) != 2) {
die('Please specify the test file name.');
}
try {
$lexer = new Opt_Cdf_Lexer($argv[1]);
$parser = new Opt_Cdf_Parser();
while ($lexer->yylex()) {
if ($lexer->token != 'w') {
$parser->doParse($lexer->token, $lexer->value);
}
}
$parser->doParse(0, 0);
echo "OK\n";
} catch (Exception $e) {
die('Exception: ' . $e->getMessage() . "\n");
}