protected function doParse(SourceStream $code, SourceBuffer $buffer, SourceStorageInterface $storage = NULL)
{
$parsedTypes = [];
$parsedFields = [];
$parsedMethods = [];
$state = 0;
$td = -1;
$nd = -1;
$namespace = '';
$imports = [];
$ct = NULL;
while ($tok = $code->next($buffer)) {
if (is_array($tok)) {
switch ($tok[0]) {
case T_NAMESPACE:
if ($nd > -1) {
$buffer->append(' } ');
$nd = -1;
}
$buffer->append($tok);
$namespace = $code->nextName($buffer);
$imports = [];
$buffer->append($namespace);
$tok = $code->next($buffer);
if ($tok == ';') {
$buffer->append(' { ');
$nd = $code->depth();
}
break;
case T_USE:
$buffer->append($tok);
if ($state & self::WITHIN_IMPL) {
$trait = $code->nextName($buffer);
if ($trait !== false) {
$buffer->append($trait);
$ct->addTrait($this->lookup($trait, $namespace, $imports));
}
continue 2;
}
while (true) {
$name = trim($code->nextName($buffer), '\\');
$buffer->append($name);
$tok = $code->next($buffer);
$isFunc = false;
if (is_array($tok)) {
// Import function detected, not needed as of now...
if ($tok[0] == T_FUNCTION) {
$isFunc = true;
}
}
if (is_array($tok) && $tok[0] == T_AS) {
$buffer->append($tok);
$alias = $code->nextName($buffer);
$buffer->append($alias);
$tok = $code->next($buffer);
$buffer->append($tok);
if (!$isFunc) {
$imports[strtolower($alias)] = trim($name, '\\');
}
} else {
if ($tok == ';') {
if (!$isFunc) {
$imports[strtolower(preg_replace("'^.*\\\\'", '', $name))] = trim($name, '\\');
}
}
$buffer->append($tok);
}
if ($tok == ',') {
continue;
}
break;
}
break;
case T_CLASS:
// Class scalar lookup in PHP 5.5+
if ($code->preceededBy(T_DOUBLE_COLON)) {
$buffer->append($tok);
continue 2;
}
$inner = new SourceBuffer();
$modifiers = $this->parseTypeModifiers($code->preceedingTokens([T_ABSTRACT, T_FINAL]));
if ($modifiers & MetaInfo::IS_ABSTRACT) {
$inner->append(' abstract ');
} elseif ($modifiers & MetaInfo::IS_FINAL) {
$inner->append(' final ');
}
$inner->append($tok);
$state |= self::WITHIN_CLASS;
$td = $code->depth() + 1;
$name = ltrim($namespace . '\\' . $code->nextName($inner), '\\');
$ct = $parsedTypes[] = new ParsedType($name, $code->getFile(), new NamespaceContext($namespace, $imports), $modifiers, $code->comment());
if ('' === $code->comment()) {
$buffer->typeMarker($ct, ParsedType::MARKER_INTRODUCED_PREPENDED_CODE);
} else {
if (!$buffer->typeMarkerBeforeDocComment($ct, ParsedType::MARKER_INTRODUCED_PREPENDED_CODE)) {
$buffer->typeMarker($ct, ParsedType::MARKER_INTRODUCED_PREPENDED_CODE);
}
}
$buffer->append((string) $inner);
$buffer->typeMarker($ct, ParsedType::MARKER_INTRODUCED_NAME);
$tok = $code->next($buffer);
if (is_array($tok) && $tok[0] == T_EXTENDS) {
$buffer->append($tok);
$name = $code->nextName($buffer);
$ct->addExtends($this->lookup($name, $namespace, $imports));
$buffer->typeMarker($ct, ParsedType::MARKER_INTRODUCED_SUPERCLASS);
$tok = $code->next($buffer);
} else {
$buffer->typeMarker($ct, ParsedType::MARKER_INTRODUCED_EXTENDS);
}
if (is_array($tok) && $tok[0] == T_IMPLEMENTS) {
$buffer->append($tok);
$name = $code->nextName($buffer);
$buffer->append($name);
$ct->addImplements($this->lookup($name, $namespace, $imports));
$tok = $code->next($buffer);
while ($tok == ',') {
$buffer->append($tok);
$name = $code->nextName($buffer);
$buffer->append($name);
$ct->addImplements($this->lookup($name, $namespace, $imports));
$tok = $code->next($buffer);
}
$buffer->append(',');
$buffer->typeMarker($ct, ParsedType::MARKER_INTRODUCED_INTERFACES);
$buffer->append($tok);
} else {
$buffer->append(' implements ');
$buffer->typeMarker($ct, ParsedType::MARKER_INTRODUCED_INTERFACES);
$buffer->append($tok);
}
break;
case T_INTERFACE:
$inner = new SourceBuffer();
$inner->append($tok);
$modifiers = MetaInfo::IS_INTERFACE | MetaInfo::IS_ABSTRACT;
$state |= self::WITHIN_INTERFACE;
$td = $code->depth() + 1;
$name = $code->nextName($inner);
$inner->append($name);
$name = ltrim($namespace . '\\' . $name, '\\');
$ct = $parsedTypes[] = new ParsedType($name, $code->getFile(), new NamespaceContext($namespace, $imports), $modifiers, $code->comment());
$buffer->typeMarker($ct, ParsedType::MARKER_INTRODUCED_PREPENDED_CODE);
$buffer->append((string) $inner);
$tok = $code->next($buffer);
$buffer->append($tok);
if (is_array($tok) && $tok[0] == T_EXTENDS) {
$name = $code->nextName($buffer);
$buffer->append($name);
$ct->addExtends($this->lookup($name, $namespace, $imports));
$tok = $code->next($buffer);
while ($tok == ',') {
$buffer->append($tok);
$name = $code->nextName($buffer);
$buffer->append($name);
$ct->addExtends($this->lookup($name, $namespace, $imports));
$tok = $code->next($buffer);
}
$buffer->append($tok);
}
break;
case T_TRAIT:
$inner = new SourceBuffer();
$inner->append($tok);
$modifiers = MetaInfo::IS_TRAIT | MetaInfo::IS_ABSTRACT;
$state |= self::WITHIN_TRAIT;
$td = $code->depth() + 1;
$name = $code->nextName($inner);
$inner->append($name);
$name = ltrim($namespace . '\\' . $name, '\\');
$ct = $parsedTypes[] = new ParsedType($name, $code->getFile(), new NamespaceContext($namespace, $imports), $modifiers, $code->comment());
$buffer->typeMarker($ct, ParsedType::MARKER_INTRODUCED_PREPENDED_CODE);
$buffer->append((string) $inner);
break;
case T_VARIABLE:
$buffer->append($tok);
if (!($state & self::WITHIN_IMPL) || $td != $code->depth()) {
continue 2;
}
$tmp = $code->preceedingTokens([T_PUBLIC, T_PRIVATE, T_PROTECTED, T_STATIC, T_VAR]);
$modifiers = $this->parseFieldModifiers($tmp);
$cf = new ParsedField(ltrim($tok[1], '$'), $modifiers, $code->comment());
$parsedFields[] = [$ct, $cf];
$defaultValueCode = [];
while (false !== ($tok = $code->next($buffer)) && $tok != ';') {
$buffer->append($tok);
$defaultValueCode[] = $tok;
}
if (count($defaultValueCode) > 1) {
array_shift($defaultValueCode);
$cf->setDefaultValueCode($defaultValueCode);
}
$buffer->append($tok);
break;
case T_FUNCTION:
if (!($state & self::WITHIN_TYPE) || $td != $code->depth()) {
$buffer->append($tok);
continue 2;
}
$tmp = $code->preceedingTokens([T_ABSTRACT, T_FINAL, T_STATIC, T_PUBLIC, T_PRIVATE, T_PROTECTED]);
$modifiers = $this->parseMethodModifiers($tmp);
if ($modifiers & MetaInfo::IS_ABSTRACT) {
$buffer->append(' abstract ');
} elseif ($modifiers & MetaInfo::IS_FINAL) {
$buffer->append(' final ');
}
$buffer->append($tok);
if ($state & self::WITHIN_INTERFACE) {
$modifiers |= MetaInfo::IS_ABSTRACT;
}
$tok = $code->next($buffer);
$buffer->append($tok);
if ($tok == '&') {
$modifiers |= MetaInfo::IS_RETURN_REFERENCE;
$tok = $code->next($buffer);
$buffer->append($tok);
}
if (!is_array($tok) || $tok[0] != T_STRING) {
$buffer->append($tok);
continue 2;
}
$cm = new ParsedMethod($tok[1], $modifiers, $code->comment());
$parsedMethods[] = [$ct, $cm];
$buffer->append($code->next($buffer));
$depth = 1;
while (false !== ($tok = $code->next($buffer))) {
$modifiers = 0;
$hint = NULL;
if (is_array($tok)) {
switch ($tok[0]) {
case T_CALLABLE:
$hint = 'callable';
$buffer->append($tok);
$tok = $code->next($buffer);
break;
case T_ARRAY:
$hint = 'array';
$buffer->append($tok);
$tok = $code->next($buffer);
break;
case T_STRING:
case T_NS_SEPARATOR:
$name = $tok[1] . $code->nextName($buffer, false);
$buffer->append($name);
$hint = $name === false ? '' : $name;
if ('self' == strtolower($hint)) {
$hint = '\\' . $ct->getName();
} else {
$hint = $this->lookup($hint, $namespace, $imports);
}
$tok = $code->next($buffer);
}
} else {
switch ($tok) {
case ')':
$buffer->append($tok);
$tok = $code->next($buffer);
$buffer->append($tok);
break 2;
}
}
if ($tok == '&') {
$modifiers |= MetaInfo::IS_PASSED_BY_REFERENCE;
$buffer->append($tok);
$tok = $code->next($buffer);
}
if (is_array($tok) && $tok[0] == T_ELLIPSIS) {
$modifiers |= MetaInfo::IS_VARIADIC;
$buffer->append($tok);
$tok = $code->next($buffer);
}
$pname = substr($tok[1], 1);
$buffer->append($tok);
$defaultValueCode = [];
$pdepth = $depth;
while (false !== ($tok = $code->next($buffer)) && $depth != 0) {
$buffer->append($tok);
switch ($tok) {
case '(':
case '[':
$depth++;
break;
case ')':
case ']':
$depth--;
break;
case ',':
if ($depth == $pdepth) {
$dc = '';
if (!empty($defaultValueCode)) {
$modifiers |= MetaInfo::IS_OPTIONAL;
$dc = $this->expandNames(array_slice($defaultValueCode, 1), $ct->getName(), $namespace, $imports);
}
$cp = new ParsedParameter($pname, $modifiers);
$cp->setRequiredType($hint);
$cp->setDefaultValueCode($dc);
$cm->addParameter($cp);
continue 3;
}
break;
}
$defaultValueCode[] = $tok;
}
$dc = '';
if (count($defaultValueCode) > 2) {
$modifiers |= MetaInfo::IS_OPTIONAL;
$dc = $this->expandNames(array_slice($defaultValueCode, 1, count($defaultValueCode) - 2), $ct->getName(), $namespace, $imports);
}
$cp = new ParsedParameter($pname, $modifiers);
$cp->setRequiredType($hint);
$cp->setDefaultValueCode($dc);
$cm->addParameter($cp);
$buffer->append($tok);
break;
}
// Parse return type declarations introduced in PHP 7.
if (':' === $code->peek(0)) {
$rfqn = NULL;
$rtt = $code->peek(1);
if (is_array($rtt)) {
switch ($rtt[0]) {
case T_CALLABLE:
case T_ARRAY:
$rfqn = strtolower($rtt[1]);
$buffer->append($code->next($buffer));
$buffer->append($code->next($buffer));
break;
case T_STRING:
case T_NS_SEPARATOR:
$rttn = $code->nextName($buffer);
$rfqn = $this->lookup($rttn, $namespace, $imports);
$buffer->append($rttn);
$buffer->append($code->next($buffer));
break;
}
}
$cm->setReturnType($rfqn);
}
if (!$cm->isAbstract()) {
$buffer->methodMarker($ct, $cm, ParsedMethod::MARKER_PREPENDED_CODE);
$this->parseMethodBody($code, $buffer, $cm);
$buffer->methodMarker($ct, $cm, ParsedMethod::MARKER_APPENDED_CODE);
}
break;
default:
$buffer->append($tok);
}
} else {
if ($td > -1 && $code->depth() == $td - 1 && $tok == '}') {
if ($ct->isClass()) {
$buffer->typeMarker($ct, ParsedType::MARKER_INTRODUCED_CODE);
}
$buffer->append($tok);
$buffer->typeMarker($ct, ParsedType::MARKER_INTRODUCED_EXTERNAL_CODE);
} else {
$buffer->append($tok);
}
}
}
if ($nd > -1) {
$buffer->append(' } ');
}
if ($storage !== NULL) {
foreach ($parsedTypes as $type) {
$storage->storeType($type);
}
foreach ($parsedFields as $data) {
$storage->storeField($data[1], $data[0]);
}
foreach ($parsedMethods as $data) {
$storage->storeMethod($data[1], $data[0]);
}
}
}