Finishes building of current definition and begins to build new one
| public finishCurrent ( ) |
/**
* Creates Aliases instance relevant to given class source code
*
* @param string $source
* @param string $namespace
* @return array
*/
public static function parseSource($source, $namespace = '')
{
$matches = [];
preg_match_all('#use[^;()]+?;#im', $source, $matches);
$source = '<?php ' . implode('', $matches[0]);
$builder = new AliasesBuilder();
$states = [self::STATE_WAITING_FOR_USE => function ($token) use($builder) {
if (is_array($token) and $token[0] === T_USE) {
$builder->resetCurrent();
return AliasesParser::STATE_GATHERING;
}
return AliasesParser::STATE_WAITING_FOR_USE;
}, self::STATE_GATHERING => function ($token) use($builder) {
if (is_array($token)) {
if ($token[0] === T_STRING) {
$builder->appendToCurrent($token[1]);
} elseif ($token[0] === T_AS) {
return AliasesParser::STATE_IN_AS_PART;
}
} else {
if ($token === ';') {
$builder->finishCurrent();
return AliasesParser::STATE_WAITING_FOR_USE;
} elseif ($token === ',') {
$builder->finishCurrent();
}
}
return AliasesParser::STATE_GATHERING;
}, self::STATE_IN_AS_PART => function ($token) use($builder) {
if (is_array($token)) {
if ($token[0] === T_STRING) {
$builder->setLast($token[1]);
$builder->finishCurrent();
return AliasesParser::STATE_JUST_FINISHED;
}
}
return AliasesParser::STATE_IN_AS_PART;
}, self::STATE_JUST_FINISHED => function ($token) use($builder) {
if ($token === ';') {
return AliasesParser::STATE_WAITING_FOR_USE;
}
return AliasesParser::STATE_GATHERING;
}];
$state = $states[self::STATE_WAITING_FOR_USE];
foreach (token_get_all($source) as $token) {
$state = $states[$state($token)];
if (is_array($token)) {
$token[3] = token_name($token[0]);
}
}
return $builder->getAliases($namespace);
}
