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<?php declare(strict_types=1);
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namespace PhpParser\PrettyPrinter;
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use PhpParser\Node;
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use PhpParser\Node\Expr;
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use PhpParser\Node\Expr\AssignOp;
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use PhpParser\Node\Expr\BinaryOp;
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use PhpParser\Node\Expr\Cast;
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use PhpParser\Node\Name;
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use PhpParser\Node\Scalar;
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use PhpParser\Node\Scalar\MagicConst;
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use PhpParser\Node\Stmt;
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use PhpParser\PrettyPrinterAbstract;
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class Standard extends PrettyPrinterAbstract
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{
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// Special nodes
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protected function pParam(Node\Param $node) {
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return $this->pAttrGroups($node->attrGroups, true)
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. $this->pModifiers($node->flags)
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. ($node->type ? $this->p($node->type) . ' ' : '')
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. ($node->byRef ? '&' : '')
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. ($node->variadic ? '...' : '')
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. $this->p($node->var)
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. ($node->default ? ' = ' . $this->p($node->default) : '');
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}
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protected function pArg(Node\Arg $node) {
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return ($node->name ? $node->name->toString() . ': ' : '')
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. ($node->byRef ? '&' : '') . ($node->unpack ? '...' : '')
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. $this->p($node->value);
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}
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protected function pVariadicPlaceholder(Node\VariadicPlaceholder $node) {
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return '...';
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}
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protected function pConst(Node\Const_ $node) {
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return $node->name . ' = ' . $this->p($node->value);
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}
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protected function pNullableType(Node\NullableType $node) {
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return '?' . $this->p($node->type);
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}
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protected function pUnionType(Node\UnionType $node) {
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$types = [];
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foreach ($node->types as $typeNode) {
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if ($typeNode instanceof Node\IntersectionType) {
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$types[] = '('. $this->p($typeNode) . ')';
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continue;
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}
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$types[] = $this->p($typeNode);
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}
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return implode('|', $types);
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}
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protected function pIntersectionType(Node\IntersectionType $node) {
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return $this->pImplode($node->types, '&');
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}
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protected function pIdentifier(Node\Identifier $node) {
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return $node->name;
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}
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protected function pVarLikeIdentifier(Node\VarLikeIdentifier $node) {
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return '$' . $node->name;
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}
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protected function pAttribute(Node\Attribute $node) {
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return $this->p($node->name)
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. ($node->args ? '(' . $this->pCommaSeparated($node->args) . ')' : '');
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}
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protected function pAttributeGroup(Node\AttributeGroup $node) {
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return '#[' . $this->pCommaSeparated($node->attrs) . ']';
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}
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// Names
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protected function pName(Name $node) {
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return implode('\\', $node->parts);
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}
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protected function pName_FullyQualified(Name\FullyQualified $node) {
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return '\\' . implode('\\', $node->parts);
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}
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protected function pName_Relative(Name\Relative $node) {
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return 'namespace\\' . implode('\\', $node->parts);
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}
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// Magic Constants
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protected function pScalar_MagicConst_Class(MagicConst\Class_ $node) {
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return '__CLASS__';
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}
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protected function pScalar_MagicConst_Dir(MagicConst\Dir $node) {
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return '__DIR__';
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}
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protected function pScalar_MagicConst_File(MagicConst\File $node) {
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return '__FILE__';
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}
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protected function pScalar_MagicConst_Function(MagicConst\Function_ $node) {
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return '__FUNCTION__';
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}
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protected function pScalar_MagicConst_Line(MagicConst\Line $node) {
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return '__LINE__';
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}
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protected function pScalar_MagicConst_Method(MagicConst\Method $node) {
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return '__METHOD__';
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}
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protected function pScalar_MagicConst_Namespace(MagicConst\Namespace_ $node) {
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return '__NAMESPACE__';
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}
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protected function pScalar_MagicConst_Trait(MagicConst\Trait_ $node) {
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return '__TRAIT__';
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}
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// Scalars
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protected function pScalar_String(Scalar\String_ $node) {
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$kind = $node->getAttribute('kind', Scalar\String_::KIND_SINGLE_QUOTED);
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switch ($kind) {
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case Scalar\String_::KIND_NOWDOC:
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$label = $node->getAttribute('docLabel');
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if ($label && !$this->containsEndLabel($node->value, $label)) {
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if ($node->value === '') {
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return "<<<'$label'\n$label" . $this->docStringEndToken;
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}
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return "<<<'$label'\n$node->value\n$label"
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. $this->docStringEndToken;
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}
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/* break missing intentionally */
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case Scalar\String_::KIND_SINGLE_QUOTED:
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return $this->pSingleQuotedString($node->value);
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case Scalar\String_::KIND_HEREDOC:
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$label = $node->getAttribute('docLabel');
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if ($label && !$this->containsEndLabel($node->value, $label)) {
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if ($node->value === '') {
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return "<<<$label\n$label" . $this->docStringEndToken;
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}
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$escaped = $this->escapeString($node->value, null);
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return "<<<$label\n" . $escaped . "\n$label"
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. $this->docStringEndToken;
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}
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/* break missing intentionally */
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case Scalar\String_::KIND_DOUBLE_QUOTED:
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return '"' . $this->escapeString($node->value, '"') . '"';
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}
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throw new \Exception('Invalid string kind');
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}
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protected function pScalar_Encapsed(Scalar\Encapsed $node) {
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if ($node->getAttribute('kind') === Scalar\String_::KIND_HEREDOC) {
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$label = $node->getAttribute('docLabel');
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if ($label && !$this->encapsedContainsEndLabel($node->parts, $label)) {
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if (count($node->parts) === 1
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&& $node->parts[0] instanceof Scalar\EncapsedStringPart
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&& $node->parts[0]->value === ''
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) {
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return "<<<$label\n$label" . $this->docStringEndToken;
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}
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return "<<<$label\n" . $this->pEncapsList($node->parts, null) . "\n$label"
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. $this->docStringEndToken;
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}
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}
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return '"' . $this->pEncapsList($node->parts, '"') . '"';
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}
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protected function pScalar_LNumber(Scalar\LNumber $node) {
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if ($node->value === -\PHP_INT_MAX-1) {
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// PHP_INT_MIN cannot be represented as a literal,
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// because the sign is not part of the literal
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return '(-' . \PHP_INT_MAX . '-1)';
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}
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$kind = $node->getAttribute('kind', Scalar\LNumber::KIND_DEC);
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if (Scalar\LNumber::KIND_DEC === $kind) {
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return (string) $node->value;
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}
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if ($node->value < 0) {
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$sign = '-';
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$str = (string) -$node->value;
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} else {
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$sign = '';
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$str = (string) $node->value;
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}
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switch ($kind) {
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case Scalar\LNumber::KIND_BIN:
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return $sign . '0b' . base_convert($str, 10, 2);
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case Scalar\LNumber::KIND_OCT:
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return $sign . '0' . base_convert($str, 10, 8);
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case Scalar\LNumber::KIND_HEX:
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return $sign . '0x' . base_convert($str, 10, 16);
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}
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throw new \Exception('Invalid number kind');
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}
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protected function pScalar_DNumber(Scalar\DNumber $node) {
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if (!is_finite($node->value)) {
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if ($node->value === \INF) {
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return '\INF';
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} elseif ($node->value === -\INF) {
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return '-\INF';
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} else {
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return '\NAN';
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}
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}
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// Try to find a short full-precision representation
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$stringValue = sprintf('%.16G', $node->value);
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if ($node->value !== (double) $stringValue) {
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$stringValue = sprintf('%.17G', $node->value);
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}
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// %G is locale dependent and there exists no locale-independent alternative. We don't want
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// mess with switching locales here, so let's assume that a comma is the only non-standard
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// decimal separator we may encounter...
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$stringValue = str_replace(',', '.', $stringValue);
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// ensure that number is really printed as float
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return preg_match('/^-?[0-9]+$/', $stringValue) ? $stringValue . '.0' : $stringValue;
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}
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protected function pScalar_EncapsedStringPart(Scalar\EncapsedStringPart $node) {
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throw new \LogicException('Cannot directly print EncapsedStringPart');
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}
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// Assignments
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protected function pExpr_Assign(Expr\Assign $node) {
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return $this->pInfixOp(Expr\Assign::class, $node->var, ' = ', $node->expr);
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}
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protected function pExpr_AssignRef(Expr\AssignRef $node) {
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return $this->pInfixOp(Expr\AssignRef::class, $node->var, ' =& ', $node->expr);
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}
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protected function pExpr_AssignOp_Plus(AssignOp\Plus $node) {
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return $this->pInfixOp(AssignOp\Plus::class, $node->var, ' += ', $node->expr);
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}
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protected function pExpr_AssignOp_Minus(AssignOp\Minus $node) {
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return $this->pInfixOp(AssignOp\Minus::class, $node->var, ' -= ', $node->expr);
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}
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protected function pExpr_AssignOp_Mul(AssignOp\Mul $node) {
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return $this->pInfixOp(AssignOp\Mul::class, $node->var, ' *= ', $node->expr);
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}
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protected function pExpr_AssignOp_Div(AssignOp\Div $node) {
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return $this->pInfixOp(AssignOp\Div::class, $node->var, ' /= ', $node->expr);
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}
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protected function pExpr_AssignOp_Concat(AssignOp\Concat $node) {
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return $this->pInfixOp(AssignOp\Concat::class, $node->var, ' .= ', $node->expr);
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}
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protected function pExpr_AssignOp_Mod(AssignOp\Mod $node) {
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return $this->pInfixOp(AssignOp\Mod::class, $node->var, ' %= ', $node->expr);
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}
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protected function pExpr_AssignOp_BitwiseAnd(AssignOp\BitwiseAnd $node) {
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return $this->pInfixOp(AssignOp\BitwiseAnd::class, $node->var, ' &= ', $node->expr);
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}
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protected function pExpr_AssignOp_BitwiseOr(AssignOp\BitwiseOr $node) {
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return $this->pInfixOp(AssignOp\BitwiseOr::class, $node->var, ' |= ', $node->expr);
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}
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protected function pExpr_AssignOp_BitwiseXor(AssignOp\BitwiseXor $node) {
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return $this->pInfixOp(AssignOp\BitwiseXor::class, $node->var, ' ^= ', $node->expr);
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}
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protected function pExpr_AssignOp_ShiftLeft(AssignOp\ShiftLeft $node) {
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return $this->pInfixOp(AssignOp\ShiftLeft::class, $node->var, ' <<= ', $node->expr);
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}
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protected function pExpr_AssignOp_ShiftRight(AssignOp\ShiftRight $node) {
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return $this->pInfixOp(AssignOp\ShiftRight::class, $node->var, ' >>= ', $node->expr);
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}
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protected function pExpr_AssignOp_Pow(AssignOp\Pow $node) {
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return $this->pInfixOp(AssignOp\Pow::class, $node->var, ' **= ', $node->expr);
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}
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protected function pExpr_AssignOp_Coalesce(AssignOp\Coalesce $node) {
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return $this->pInfixOp(AssignOp\Coalesce::class, $node->var, ' ??= ', $node->expr);
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}
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// Binary expressions
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protected function pExpr_BinaryOp_Plus(BinaryOp\Plus $node) {
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return $this->pInfixOp(BinaryOp\Plus::class, $node->left, ' + ', $node->right);
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}
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protected function pExpr_BinaryOp_Minus(BinaryOp\Minus $node) {
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return $this->pInfixOp(BinaryOp\Minus::class, $node->left, ' - ', $node->right);
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}
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protected function pExpr_BinaryOp_Mul(BinaryOp\Mul $node) {
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return $this->pInfixOp(BinaryOp\Mul::class, $node->left, ' * ', $node->right);
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}
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protected function pExpr_BinaryOp_Div(BinaryOp\Div $node) {
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return $this->pInfixOp(BinaryOp\Div::class, $node->left, ' / ', $node->right);
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}
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protected function pExpr_BinaryOp_Concat(BinaryOp\Concat $node) {
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return $this->pInfixOp(BinaryOp\Concat::class, $node->left, ' . ', $node->right);
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}
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protected function pExpr_BinaryOp_Mod(BinaryOp\Mod $node) {
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return $this->pInfixOp(BinaryOp\Mod::class, $node->left, ' % ', $node->right);
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}
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protected function pExpr_BinaryOp_BooleanAnd(BinaryOp\BooleanAnd $node) {
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return $this->pInfixOp(BinaryOp\BooleanAnd::class, $node->left, ' && ', $node->right);
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}
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protected function pExpr_BinaryOp_BooleanOr(BinaryOp\BooleanOr $node) {
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return $this->pInfixOp(BinaryOp\BooleanOr::class, $node->left, ' || ', $node->right);
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}
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339 |
protected function pExpr_BinaryOp_BitwiseAnd(BinaryOp\BitwiseAnd $node) {
|
|
|
340 |
return $this->pInfixOp(BinaryOp\BitwiseAnd::class, $node->left, ' & ', $node->right);
|
|
|
341 |
}
|
|
|
342 |
|
|
|
343 |
protected function pExpr_BinaryOp_BitwiseOr(BinaryOp\BitwiseOr $node) {
|
|
|
344 |
return $this->pInfixOp(BinaryOp\BitwiseOr::class, $node->left, ' | ', $node->right);
|
|
|
345 |
}
|
|
|
346 |
|
|
|
347 |
protected function pExpr_BinaryOp_BitwiseXor(BinaryOp\BitwiseXor $node) {
|
|
|
348 |
return $this->pInfixOp(BinaryOp\BitwiseXor::class, $node->left, ' ^ ', $node->right);
|
|
|
349 |
}
|
|
|
350 |
|
|
|
351 |
protected function pExpr_BinaryOp_ShiftLeft(BinaryOp\ShiftLeft $node) {
|
|
|
352 |
return $this->pInfixOp(BinaryOp\ShiftLeft::class, $node->left, ' << ', $node->right);
|
|
|
353 |
}
|
|
|
354 |
|
|
|
355 |
protected function pExpr_BinaryOp_ShiftRight(BinaryOp\ShiftRight $node) {
|
|
|
356 |
return $this->pInfixOp(BinaryOp\ShiftRight::class, $node->left, ' >> ', $node->right);
|
|
|
357 |
}
|
|
|
358 |
|
|
|
359 |
protected function pExpr_BinaryOp_Pow(BinaryOp\Pow $node) {
|
|
|
360 |
return $this->pInfixOp(BinaryOp\Pow::class, $node->left, ' ** ', $node->right);
|
|
|
361 |
}
|
|
|
362 |
|
|
|
363 |
protected function pExpr_BinaryOp_LogicalAnd(BinaryOp\LogicalAnd $node) {
|
|
|
364 |
return $this->pInfixOp(BinaryOp\LogicalAnd::class, $node->left, ' and ', $node->right);
|
|
|
365 |
}
|
|
|
366 |
|
|
|
367 |
protected function pExpr_BinaryOp_LogicalOr(BinaryOp\LogicalOr $node) {
|
|
|
368 |
return $this->pInfixOp(BinaryOp\LogicalOr::class, $node->left, ' or ', $node->right);
|
|
|
369 |
}
|
|
|
370 |
|
|
|
371 |
protected function pExpr_BinaryOp_LogicalXor(BinaryOp\LogicalXor $node) {
|
|
|
372 |
return $this->pInfixOp(BinaryOp\LogicalXor::class, $node->left, ' xor ', $node->right);
|
|
|
373 |
}
|
|
|
374 |
|
|
|
375 |
protected function pExpr_BinaryOp_Equal(BinaryOp\Equal $node) {
|
|
|
376 |
return $this->pInfixOp(BinaryOp\Equal::class, $node->left, ' == ', $node->right);
|
|
|
377 |
}
|
|
|
378 |
|
|
|
379 |
protected function pExpr_BinaryOp_NotEqual(BinaryOp\NotEqual $node) {
|
|
|
380 |
return $this->pInfixOp(BinaryOp\NotEqual::class, $node->left, ' != ', $node->right);
|
|
|
381 |
}
|
|
|
382 |
|
|
|
383 |
protected function pExpr_BinaryOp_Identical(BinaryOp\Identical $node) {
|
|
|
384 |
return $this->pInfixOp(BinaryOp\Identical::class, $node->left, ' === ', $node->right);
|
|
|
385 |
}
|
|
|
386 |
|
|
|
387 |
protected function pExpr_BinaryOp_NotIdentical(BinaryOp\NotIdentical $node) {
|
|
|
388 |
return $this->pInfixOp(BinaryOp\NotIdentical::class, $node->left, ' !== ', $node->right);
|
|
|
389 |
}
|
|
|
390 |
|
|
|
391 |
protected function pExpr_BinaryOp_Spaceship(BinaryOp\Spaceship $node) {
|
|
|
392 |
return $this->pInfixOp(BinaryOp\Spaceship::class, $node->left, ' <=> ', $node->right);
|
|
|
393 |
}
|
|
|
394 |
|
|
|
395 |
protected function pExpr_BinaryOp_Greater(BinaryOp\Greater $node) {
|
|
|
396 |
return $this->pInfixOp(BinaryOp\Greater::class, $node->left, ' > ', $node->right);
|
|
|
397 |
}
|
|
|
398 |
|
|
|
399 |
protected function pExpr_BinaryOp_GreaterOrEqual(BinaryOp\GreaterOrEqual $node) {
|
|
|
400 |
return $this->pInfixOp(BinaryOp\GreaterOrEqual::class, $node->left, ' >= ', $node->right);
|
|
|
401 |
}
|
|
|
402 |
|
|
|
403 |
protected function pExpr_BinaryOp_Smaller(BinaryOp\Smaller $node) {
|
|
|
404 |
return $this->pInfixOp(BinaryOp\Smaller::class, $node->left, ' < ', $node->right);
|
|
|
405 |
}
|
|
|
406 |
|
|
|
407 |
protected function pExpr_BinaryOp_SmallerOrEqual(BinaryOp\SmallerOrEqual $node) {
|
|
|
408 |
return $this->pInfixOp(BinaryOp\SmallerOrEqual::class, $node->left, ' <= ', $node->right);
|
|
|
409 |
}
|
|
|
410 |
|
|
|
411 |
protected function pExpr_BinaryOp_Coalesce(BinaryOp\Coalesce $node) {
|
|
|
412 |
return $this->pInfixOp(BinaryOp\Coalesce::class, $node->left, ' ?? ', $node->right);
|
|
|
413 |
}
|
|
|
414 |
|
|
|
415 |
protected function pExpr_Instanceof(Expr\Instanceof_ $node) {
|
|
|
416 |
list($precedence, $associativity) = $this->precedenceMap[Expr\Instanceof_::class];
|
|
|
417 |
return $this->pPrec($node->expr, $precedence, $associativity, -1)
|
|
|
418 |
. ' instanceof '
|
|
|
419 |
. $this->pNewVariable($node->class);
|
|
|
420 |
}
|
|
|
421 |
|
|
|
422 |
// Unary expressions
|
|
|
423 |
|
|
|
424 |
protected function pExpr_BooleanNot(Expr\BooleanNot $node) {
|
|
|
425 |
return $this->pPrefixOp(Expr\BooleanNot::class, '!', $node->expr);
|
|
|
426 |
}
|
|
|
427 |
|
|
|
428 |
protected function pExpr_BitwiseNot(Expr\BitwiseNot $node) {
|
|
|
429 |
return $this->pPrefixOp(Expr\BitwiseNot::class, '~', $node->expr);
|
|
|
430 |
}
|
|
|
431 |
|
|
|
432 |
protected function pExpr_UnaryMinus(Expr\UnaryMinus $node) {
|
|
|
433 |
if ($node->expr instanceof Expr\UnaryMinus || $node->expr instanceof Expr\PreDec) {
|
|
|
434 |
// Enforce -(-$expr) instead of --$expr
|
|
|
435 |
return '-(' . $this->p($node->expr) . ')';
|
|
|
436 |
}
|
|
|
437 |
return $this->pPrefixOp(Expr\UnaryMinus::class, '-', $node->expr);
|
|
|
438 |
}
|
|
|
439 |
|
|
|
440 |
protected function pExpr_UnaryPlus(Expr\UnaryPlus $node) {
|
|
|
441 |
if ($node->expr instanceof Expr\UnaryPlus || $node->expr instanceof Expr\PreInc) {
|
|
|
442 |
// Enforce +(+$expr) instead of ++$expr
|
|
|
443 |
return '+(' . $this->p($node->expr) . ')';
|
|
|
444 |
}
|
|
|
445 |
return $this->pPrefixOp(Expr\UnaryPlus::class, '+', $node->expr);
|
|
|
446 |
}
|
|
|
447 |
|
|
|
448 |
protected function pExpr_PreInc(Expr\PreInc $node) {
|
|
|
449 |
return $this->pPrefixOp(Expr\PreInc::class, '++', $node->var);
|
|
|
450 |
}
|
|
|
451 |
|
|
|
452 |
protected function pExpr_PreDec(Expr\PreDec $node) {
|
|
|
453 |
return $this->pPrefixOp(Expr\PreDec::class, '--', $node->var);
|
|
|
454 |
}
|
|
|
455 |
|
|
|
456 |
protected function pExpr_PostInc(Expr\PostInc $node) {
|
|
|
457 |
return $this->pPostfixOp(Expr\PostInc::class, $node->var, '++');
|
|
|
458 |
}
|
|
|
459 |
|
|
|
460 |
protected function pExpr_PostDec(Expr\PostDec $node) {
|
|
|
461 |
return $this->pPostfixOp(Expr\PostDec::class, $node->var, '--');
|
|
|
462 |
}
|
|
|
463 |
|
|
|
464 |
protected function pExpr_ErrorSuppress(Expr\ErrorSuppress $node) {
|
|
|
465 |
return $this->pPrefixOp(Expr\ErrorSuppress::class, '@', $node->expr);
|
|
|
466 |
}
|
|
|
467 |
|
|
|
468 |
protected function pExpr_YieldFrom(Expr\YieldFrom $node) {
|
|
|
469 |
return $this->pPrefixOp(Expr\YieldFrom::class, 'yield from ', $node->expr);
|
|
|
470 |
}
|
|
|
471 |
|
|
|
472 |
protected function pExpr_Print(Expr\Print_ $node) {
|
|
|
473 |
return $this->pPrefixOp(Expr\Print_::class, 'print ', $node->expr);
|
|
|
474 |
}
|
|
|
475 |
|
|
|
476 |
// Casts
|
|
|
477 |
|
|
|
478 |
protected function pExpr_Cast_Int(Cast\Int_ $node) {
|
|
|
479 |
return $this->pPrefixOp(Cast\Int_::class, '(int) ', $node->expr);
|
|
|
480 |
}
|
|
|
481 |
|
|
|
482 |
protected function pExpr_Cast_Double(Cast\Double $node) {
|
|
|
483 |
$kind = $node->getAttribute('kind', Cast\Double::KIND_DOUBLE);
|
|
|
484 |
if ($kind === Cast\Double::KIND_DOUBLE) {
|
|
|
485 |
$cast = '(double)';
|
|
|
486 |
} elseif ($kind === Cast\Double::KIND_FLOAT) {
|
|
|
487 |
$cast = '(float)';
|
|
|
488 |
} elseif ($kind === Cast\Double::KIND_REAL) {
|
|
|
489 |
$cast = '(real)';
|
|
|
490 |
}
|
|
|
491 |
return $this->pPrefixOp(Cast\Double::class, $cast . ' ', $node->expr);
|
|
|
492 |
}
|
|
|
493 |
|
|
|
494 |
protected function pExpr_Cast_String(Cast\String_ $node) {
|
|
|
495 |
return $this->pPrefixOp(Cast\String_::class, '(string) ', $node->expr);
|
|
|
496 |
}
|
|
|
497 |
|
|
|
498 |
protected function pExpr_Cast_Array(Cast\Array_ $node) {
|
|
|
499 |
return $this->pPrefixOp(Cast\Array_::class, '(array) ', $node->expr);
|
|
|
500 |
}
|
|
|
501 |
|
|
|
502 |
protected function pExpr_Cast_Object(Cast\Object_ $node) {
|
|
|
503 |
return $this->pPrefixOp(Cast\Object_::class, '(object) ', $node->expr);
|
|
|
504 |
}
|
|
|
505 |
|
|
|
506 |
protected function pExpr_Cast_Bool(Cast\Bool_ $node) {
|
|
|
507 |
return $this->pPrefixOp(Cast\Bool_::class, '(bool) ', $node->expr);
|
|
|
508 |
}
|
|
|
509 |
|
|
|
510 |
protected function pExpr_Cast_Unset(Cast\Unset_ $node) {
|
|
|
511 |
return $this->pPrefixOp(Cast\Unset_::class, '(unset) ', $node->expr);
|
|
|
512 |
}
|
|
|
513 |
|
|
|
514 |
// Function calls and similar constructs
|
|
|
515 |
|
|
|
516 |
protected function pExpr_FuncCall(Expr\FuncCall $node) {
|
|
|
517 |
return $this->pCallLhs($node->name)
|
|
|
518 |
. '(' . $this->pMaybeMultiline($node->args) . ')';
|
|
|
519 |
}
|
|
|
520 |
|
|
|
521 |
protected function pExpr_MethodCall(Expr\MethodCall $node) {
|
|
|
522 |
return $this->pDereferenceLhs($node->var) . '->' . $this->pObjectProperty($node->name)
|
|
|
523 |
. '(' . $this->pMaybeMultiline($node->args) . ')';
|
|
|
524 |
}
|
|
|
525 |
|
|
|
526 |
protected function pExpr_NullsafeMethodCall(Expr\NullsafeMethodCall $node) {
|
|
|
527 |
return $this->pDereferenceLhs($node->var) . '?->' . $this->pObjectProperty($node->name)
|
|
|
528 |
. '(' . $this->pMaybeMultiline($node->args) . ')';
|
|
|
529 |
}
|
|
|
530 |
|
|
|
531 |
protected function pExpr_StaticCall(Expr\StaticCall $node) {
|
|
|
532 |
return $this->pDereferenceLhs($node->class) . '::'
|
|
|
533 |
. ($node->name instanceof Expr
|
|
|
534 |
? ($node->name instanceof Expr\Variable
|
|
|
535 |
? $this->p($node->name)
|
|
|
536 |
: '{' . $this->p($node->name) . '}')
|
|
|
537 |
: $node->name)
|
|
|
538 |
. '(' . $this->pMaybeMultiline($node->args) . ')';
|
|
|
539 |
}
|
|
|
540 |
|
|
|
541 |
protected function pExpr_Empty(Expr\Empty_ $node) {
|
|
|
542 |
return 'empty(' . $this->p($node->expr) . ')';
|
|
|
543 |
}
|
|
|
544 |
|
|
|
545 |
protected function pExpr_Isset(Expr\Isset_ $node) {
|
|
|
546 |
return 'isset(' . $this->pCommaSeparated($node->vars) . ')';
|
|
|
547 |
}
|
|
|
548 |
|
|
|
549 |
protected function pExpr_Eval(Expr\Eval_ $node) {
|
|
|
550 |
return 'eval(' . $this->p($node->expr) . ')';
|
|
|
551 |
}
|
|
|
552 |
|
|
|
553 |
protected function pExpr_Include(Expr\Include_ $node) {
|
|
|
554 |
static $map = [
|
|
|
555 |
Expr\Include_::TYPE_INCLUDE => 'include',
|
|
|
556 |
Expr\Include_::TYPE_INCLUDE_ONCE => 'include_once',
|
|
|
557 |
Expr\Include_::TYPE_REQUIRE => 'require',
|
|
|
558 |
Expr\Include_::TYPE_REQUIRE_ONCE => 'require_once',
|
|
|
559 |
];
|
|
|
560 |
|
|
|
561 |
return $map[$node->type] . ' ' . $this->p($node->expr);
|
|
|
562 |
}
|
|
|
563 |
|
|
|
564 |
protected function pExpr_List(Expr\List_ $node) {
|
|
|
565 |
return 'list(' . $this->pCommaSeparated($node->items) . ')';
|
|
|
566 |
}
|
|
|
567 |
|
|
|
568 |
// Other
|
|
|
569 |
|
|
|
570 |
protected function pExpr_Error(Expr\Error $node) {
|
|
|
571 |
throw new \LogicException('Cannot pretty-print AST with Error nodes');
|
|
|
572 |
}
|
|
|
573 |
|
|
|
574 |
protected function pExpr_Variable(Expr\Variable $node) {
|
|
|
575 |
if ($node->name instanceof Expr) {
|
|
|
576 |
return '${' . $this->p($node->name) . '}';
|
|
|
577 |
} else {
|
|
|
578 |
return '$' . $node->name;
|
|
|
579 |
}
|
|
|
580 |
}
|
|
|
581 |
|
|
|
582 |
protected function pExpr_Array(Expr\Array_ $node) {
|
|
|
583 |
$syntax = $node->getAttribute('kind',
|
|
|
584 |
$this->options['shortArraySyntax'] ? Expr\Array_::KIND_SHORT : Expr\Array_::KIND_LONG);
|
|
|
585 |
if ($syntax === Expr\Array_::KIND_SHORT) {
|
|
|
586 |
return '[' . $this->pMaybeMultiline($node->items, true) . ']';
|
|
|
587 |
} else {
|
|
|
588 |
return 'array(' . $this->pMaybeMultiline($node->items, true) . ')';
|
|
|
589 |
}
|
|
|
590 |
}
|
|
|
591 |
|
|
|
592 |
protected function pExpr_ArrayItem(Expr\ArrayItem $node) {
|
|
|
593 |
return (null !== $node->key ? $this->p($node->key) . ' => ' : '')
|
|
|
594 |
. ($node->byRef ? '&' : '')
|
|
|
595 |
. ($node->unpack ? '...' : '')
|
|
|
596 |
. $this->p($node->value);
|
|
|
597 |
}
|
|
|
598 |
|
|
|
599 |
protected function pExpr_ArrayDimFetch(Expr\ArrayDimFetch $node) {
|
|
|
600 |
return $this->pDereferenceLhs($node->var)
|
|
|
601 |
. '[' . (null !== $node->dim ? $this->p($node->dim) : '') . ']';
|
|
|
602 |
}
|
|
|
603 |
|
|
|
604 |
protected function pExpr_ConstFetch(Expr\ConstFetch $node) {
|
|
|
605 |
return $this->p($node->name);
|
|
|
606 |
}
|
|
|
607 |
|
|
|
608 |
protected function pExpr_ClassConstFetch(Expr\ClassConstFetch $node) {
|
|
|
609 |
return $this->pDereferenceLhs($node->class) . '::' . $this->p($node->name);
|
|
|
610 |
}
|
|
|
611 |
|
|
|
612 |
protected function pExpr_PropertyFetch(Expr\PropertyFetch $node) {
|
|
|
613 |
return $this->pDereferenceLhs($node->var) . '->' . $this->pObjectProperty($node->name);
|
|
|
614 |
}
|
|
|
615 |
|
|
|
616 |
protected function pExpr_NullsafePropertyFetch(Expr\NullsafePropertyFetch $node) {
|
|
|
617 |
return $this->pDereferenceLhs($node->var) . '?->' . $this->pObjectProperty($node->name);
|
|
|
618 |
}
|
|
|
619 |
|
|
|
620 |
protected function pExpr_StaticPropertyFetch(Expr\StaticPropertyFetch $node) {
|
|
|
621 |
return $this->pDereferenceLhs($node->class) . '::$' . $this->pObjectProperty($node->name);
|
|
|
622 |
}
|
|
|
623 |
|
|
|
624 |
protected function pExpr_ShellExec(Expr\ShellExec $node) {
|
|
|
625 |
return '`' . $this->pEncapsList($node->parts, '`') . '`';
|
|
|
626 |
}
|
|
|
627 |
|
|
|
628 |
protected function pExpr_Closure(Expr\Closure $node) {
|
|
|
629 |
return $this->pAttrGroups($node->attrGroups, true)
|
|
|
630 |
. ($node->static ? 'static ' : '')
|
|
|
631 |
. 'function ' . ($node->byRef ? '&' : '')
|
|
|
632 |
. '(' . $this->pCommaSeparated($node->params) . ')'
|
|
|
633 |
. (!empty($node->uses) ? ' use(' . $this->pCommaSeparated($node->uses) . ')' : '')
|
|
|
634 |
. (null !== $node->returnType ? ' : ' . $this->p($node->returnType) : '')
|
|
|
635 |
. ' {' . $this->pStmts($node->stmts) . $this->nl . '}';
|
|
|
636 |
}
|
|
|
637 |
|
|
|
638 |
protected function pExpr_Match(Expr\Match_ $node) {
|
|
|
639 |
return 'match (' . $this->p($node->cond) . ') {'
|
|
|
640 |
. $this->pCommaSeparatedMultiline($node->arms, true)
|
|
|
641 |
. $this->nl
|
|
|
642 |
. '}';
|
|
|
643 |
}
|
|
|
644 |
|
|
|
645 |
protected function pMatchArm(Node\MatchArm $node) {
|
|
|
646 |
return ($node->conds ? $this->pCommaSeparated($node->conds) : 'default')
|
|
|
647 |
. ' => ' . $this->p($node->body);
|
|
|
648 |
}
|
|
|
649 |
|
|
|
650 |
protected function pExpr_ArrowFunction(Expr\ArrowFunction $node) {
|
|
|
651 |
return $this->pAttrGroups($node->attrGroups, true)
|
|
|
652 |
. ($node->static ? 'static ' : '')
|
|
|
653 |
. 'fn' . ($node->byRef ? '&' : '')
|
|
|
654 |
. '(' . $this->pCommaSeparated($node->params) . ')'
|
|
|
655 |
. (null !== $node->returnType ? ': ' . $this->p($node->returnType) : '')
|
|
|
656 |
. ' => '
|
|
|
657 |
. $this->p($node->expr);
|
|
|
658 |
}
|
|
|
659 |
|
|
|
660 |
protected function pExpr_ClosureUse(Expr\ClosureUse $node) {
|
|
|
661 |
return ($node->byRef ? '&' : '') . $this->p($node->var);
|
|
|
662 |
}
|
|
|
663 |
|
|
|
664 |
protected function pExpr_New(Expr\New_ $node) {
|
|
|
665 |
if ($node->class instanceof Stmt\Class_) {
|
|
|
666 |
$args = $node->args ? '(' . $this->pMaybeMultiline($node->args) . ')' : '';
|
|
|
667 |
return 'new ' . $this->pClassCommon($node->class, $args);
|
|
|
668 |
}
|
|
|
669 |
return 'new ' . $this->pNewVariable($node->class)
|
|
|
670 |
. '(' . $this->pMaybeMultiline($node->args) . ')';
|
|
|
671 |
}
|
|
|
672 |
|
|
|
673 |
protected function pExpr_Clone(Expr\Clone_ $node) {
|
|
|
674 |
return 'clone ' . $this->p($node->expr);
|
|
|
675 |
}
|
|
|
676 |
|
|
|
677 |
protected function pExpr_Ternary(Expr\Ternary $node) {
|
|
|
678 |
// a bit of cheating: we treat the ternary as a binary op where the ?...: part is the operator.
|
|
|
679 |
// this is okay because the part between ? and : never needs parentheses.
|
|
|
680 |
return $this->pInfixOp(Expr\Ternary::class,
|
|
|
681 |
$node->cond, ' ?' . (null !== $node->if ? ' ' . $this->p($node->if) . ' ' : '') . ': ', $node->else
|
|
|
682 |
);
|
|
|
683 |
}
|
|
|
684 |
|
|
|
685 |
protected function pExpr_Exit(Expr\Exit_ $node) {
|
|
|
686 |
$kind = $node->getAttribute('kind', Expr\Exit_::KIND_DIE);
|
|
|
687 |
return ($kind === Expr\Exit_::KIND_EXIT ? 'exit' : 'die')
|
|
|
688 |
. (null !== $node->expr ? '(' . $this->p($node->expr) . ')' : '');
|
|
|
689 |
}
|
|
|
690 |
|
|
|
691 |
protected function pExpr_Throw(Expr\Throw_ $node) {
|
|
|
692 |
return 'throw ' . $this->p($node->expr);
|
|
|
693 |
}
|
|
|
694 |
|
|
|
695 |
protected function pExpr_Yield(Expr\Yield_ $node) {
|
|
|
696 |
if ($node->value === null) {
|
|
|
697 |
return 'yield';
|
|
|
698 |
} else {
|
|
|
699 |
// this is a bit ugly, but currently there is no way to detect whether the parentheses are necessary
|
|
|
700 |
return '(yield '
|
|
|
701 |
. ($node->key !== null ? $this->p($node->key) . ' => ' : '')
|
|
|
702 |
. $this->p($node->value)
|
|
|
703 |
. ')';
|
|
|
704 |
}
|
|
|
705 |
}
|
|
|
706 |
|
|
|
707 |
// Declarations
|
|
|
708 |
|
|
|
709 |
protected function pStmt_Namespace(Stmt\Namespace_ $node) {
|
|
|
710 |
if ($this->canUseSemicolonNamespaces) {
|
|
|
711 |
return 'namespace ' . $this->p($node->name) . ';'
|
|
|
712 |
. $this->nl . $this->pStmts($node->stmts, false);
|
|
|
713 |
} else {
|
|
|
714 |
return 'namespace' . (null !== $node->name ? ' ' . $this->p($node->name) : '')
|
|
|
715 |
. ' {' . $this->pStmts($node->stmts) . $this->nl . '}';
|
|
|
716 |
}
|
|
|
717 |
}
|
|
|
718 |
|
|
|
719 |
protected function pStmt_Use(Stmt\Use_ $node) {
|
|
|
720 |
return 'use ' . $this->pUseType($node->type)
|
|
|
721 |
. $this->pCommaSeparated($node->uses) . ';';
|
|
|
722 |
}
|
|
|
723 |
|
|
|
724 |
protected function pStmt_GroupUse(Stmt\GroupUse $node) {
|
|
|
725 |
return 'use ' . $this->pUseType($node->type) . $this->pName($node->prefix)
|
|
|
726 |
. '\{' . $this->pCommaSeparated($node->uses) . '};';
|
|
|
727 |
}
|
|
|
728 |
|
|
|
729 |
protected function pStmt_UseUse(Stmt\UseUse $node) {
|
|
|
730 |
return $this->pUseType($node->type) . $this->p($node->name)
|
|
|
731 |
. (null !== $node->alias ? ' as ' . $node->alias : '');
|
|
|
732 |
}
|
|
|
733 |
|
|
|
734 |
protected function pUseType($type) {
|
|
|
735 |
return $type === Stmt\Use_::TYPE_FUNCTION ? 'function '
|
|
|
736 |
: ($type === Stmt\Use_::TYPE_CONSTANT ? 'const ' : '');
|
|
|
737 |
}
|
|
|
738 |
|
|
|
739 |
protected function pStmt_Interface(Stmt\Interface_ $node) {
|
|
|
740 |
return $this->pAttrGroups($node->attrGroups)
|
|
|
741 |
. 'interface ' . $node->name
|
|
|
742 |
. (!empty($node->extends) ? ' extends ' . $this->pCommaSeparated($node->extends) : '')
|
|
|
743 |
. $this->nl . '{' . $this->pStmts($node->stmts) . $this->nl . '}';
|
|
|
744 |
}
|
|
|
745 |
|
|
|
746 |
protected function pStmt_Enum(Stmt\Enum_ $node) {
|
|
|
747 |
return $this->pAttrGroups($node->attrGroups)
|
|
|
748 |
. 'enum ' . $node->name
|
|
|
749 |
. ($node->scalarType ? " : $node->scalarType" : '')
|
|
|
750 |
. (!empty($node->implements) ? ' implements ' . $this->pCommaSeparated($node->implements) : '')
|
|
|
751 |
. $this->nl . '{' . $this->pStmts($node->stmts) . $this->nl . '}';
|
|
|
752 |
}
|
|
|
753 |
|
|
|
754 |
protected function pStmt_Class(Stmt\Class_ $node) {
|
|
|
755 |
return $this->pClassCommon($node, ' ' . $node->name);
|
|
|
756 |
}
|
|
|
757 |
|
|
|
758 |
protected function pStmt_Trait(Stmt\Trait_ $node) {
|
|
|
759 |
return $this->pAttrGroups($node->attrGroups)
|
|
|
760 |
. 'trait ' . $node->name
|
|
|
761 |
. $this->nl . '{' . $this->pStmts($node->stmts) . $this->nl . '}';
|
|
|
762 |
}
|
|
|
763 |
|
|
|
764 |
protected function pStmt_EnumCase(Stmt\EnumCase $node) {
|
|
|
765 |
return $this->pAttrGroups($node->attrGroups)
|
|
|
766 |
. 'case ' . $node->name
|
|
|
767 |
. ($node->expr ? ' = ' . $this->p($node->expr) : '')
|
|
|
768 |
. ';';
|
|
|
769 |
}
|
|
|
770 |
|
|
|
771 |
protected function pStmt_TraitUse(Stmt\TraitUse $node) {
|
|
|
772 |
return 'use ' . $this->pCommaSeparated($node->traits)
|
|
|
773 |
. (empty($node->adaptations)
|
|
|
774 |
? ';'
|
|
|
775 |
: ' {' . $this->pStmts($node->adaptations) . $this->nl . '}');
|
|
|
776 |
}
|
|
|
777 |
|
|
|
778 |
protected function pStmt_TraitUseAdaptation_Precedence(Stmt\TraitUseAdaptation\Precedence $node) {
|
|
|
779 |
return $this->p($node->trait) . '::' . $node->method
|
|
|
780 |
. ' insteadof ' . $this->pCommaSeparated($node->insteadof) . ';';
|
|
|
781 |
}
|
|
|
782 |
|
|
|
783 |
protected function pStmt_TraitUseAdaptation_Alias(Stmt\TraitUseAdaptation\Alias $node) {
|
|
|
784 |
return (null !== $node->trait ? $this->p($node->trait) . '::' : '')
|
|
|
785 |
. $node->method . ' as'
|
|
|
786 |
. (null !== $node->newModifier ? ' ' . rtrim($this->pModifiers($node->newModifier), ' ') : '')
|
|
|
787 |
. (null !== $node->newName ? ' ' . $node->newName : '')
|
|
|
788 |
. ';';
|
|
|
789 |
}
|
|
|
790 |
|
|
|
791 |
protected function pStmt_Property(Stmt\Property $node) {
|
|
|
792 |
return $this->pAttrGroups($node->attrGroups)
|
|
|
793 |
. (0 === $node->flags ? 'var ' : $this->pModifiers($node->flags))
|
|
|
794 |
. ($node->type ? $this->p($node->type) . ' ' : '')
|
|
|
795 |
. $this->pCommaSeparated($node->props) . ';';
|
|
|
796 |
}
|
|
|
797 |
|
|
|
798 |
protected function pStmt_PropertyProperty(Stmt\PropertyProperty $node) {
|
|
|
799 |
return '$' . $node->name
|
|
|
800 |
. (null !== $node->default ? ' = ' . $this->p($node->default) : '');
|
|
|
801 |
}
|
|
|
802 |
|
|
|
803 |
protected function pStmt_ClassMethod(Stmt\ClassMethod $node) {
|
|
|
804 |
return $this->pAttrGroups($node->attrGroups)
|
|
|
805 |
. $this->pModifiers($node->flags)
|
|
|
806 |
. 'function ' . ($node->byRef ? '&' : '') . $node->name
|
|
|
807 |
. '(' . $this->pMaybeMultiline($node->params) . ')'
|
|
|
808 |
. (null !== $node->returnType ? ' : ' . $this->p($node->returnType) : '')
|
|
|
809 |
. (null !== $node->stmts
|
|
|
810 |
? $this->nl . '{' . $this->pStmts($node->stmts) . $this->nl . '}'
|
|
|
811 |
: ';');
|
|
|
812 |
}
|
|
|
813 |
|
|
|
814 |
protected function pStmt_ClassConst(Stmt\ClassConst $node) {
|
|
|
815 |
return $this->pAttrGroups($node->attrGroups)
|
|
|
816 |
. $this->pModifiers($node->flags)
|
|
|
817 |
. 'const ' . $this->pCommaSeparated($node->consts) . ';';
|
|
|
818 |
}
|
|
|
819 |
|
|
|
820 |
protected function pStmt_Function(Stmt\Function_ $node) {
|
|
|
821 |
return $this->pAttrGroups($node->attrGroups)
|
|
|
822 |
. 'function ' . ($node->byRef ? '&' : '') . $node->name
|
|
|
823 |
. '(' . $this->pCommaSeparated($node->params) . ')'
|
|
|
824 |
. (null !== $node->returnType ? ' : ' . $this->p($node->returnType) : '')
|
|
|
825 |
. $this->nl . '{' . $this->pStmts($node->stmts) . $this->nl . '}';
|
|
|
826 |
}
|
|
|
827 |
|
|
|
828 |
protected function pStmt_Const(Stmt\Const_ $node) {
|
|
|
829 |
return 'const ' . $this->pCommaSeparated($node->consts) . ';';
|
|
|
830 |
}
|
|
|
831 |
|
|
|
832 |
protected function pStmt_Declare(Stmt\Declare_ $node) {
|
|
|
833 |
return 'declare (' . $this->pCommaSeparated($node->declares) . ')'
|
|
|
834 |
. (null !== $node->stmts ? ' {' . $this->pStmts($node->stmts) . $this->nl . '}' : ';');
|
|
|
835 |
}
|
|
|
836 |
|
|
|
837 |
protected function pStmt_DeclareDeclare(Stmt\DeclareDeclare $node) {
|
|
|
838 |
return $node->key . '=' . $this->p($node->value);
|
|
|
839 |
}
|
|
|
840 |
|
|
|
841 |
// Control flow
|
|
|
842 |
|
|
|
843 |
protected function pStmt_If(Stmt\If_ $node) {
|
|
|
844 |
return 'if (' . $this->p($node->cond) . ') {'
|
|
|
845 |
. $this->pStmts($node->stmts) . $this->nl . '}'
|
|
|
846 |
. ($node->elseifs ? ' ' . $this->pImplode($node->elseifs, ' ') : '')
|
|
|
847 |
. (null !== $node->else ? ' ' . $this->p($node->else) : '');
|
|
|
848 |
}
|
|
|
849 |
|
|
|
850 |
protected function pStmt_ElseIf(Stmt\ElseIf_ $node) {
|
|
|
851 |
return 'elseif (' . $this->p($node->cond) . ') {'
|
|
|
852 |
. $this->pStmts($node->stmts) . $this->nl . '}';
|
|
|
853 |
}
|
|
|
854 |
|
|
|
855 |
protected function pStmt_Else(Stmt\Else_ $node) {
|
|
|
856 |
return 'else {' . $this->pStmts($node->stmts) . $this->nl . '}';
|
|
|
857 |
}
|
|
|
858 |
|
|
|
859 |
protected function pStmt_For(Stmt\For_ $node) {
|
|
|
860 |
return 'for ('
|
|
|
861 |
. $this->pCommaSeparated($node->init) . ';' . (!empty($node->cond) ? ' ' : '')
|
|
|
862 |
. $this->pCommaSeparated($node->cond) . ';' . (!empty($node->loop) ? ' ' : '')
|
|
|
863 |
. $this->pCommaSeparated($node->loop)
|
|
|
864 |
. ') {' . $this->pStmts($node->stmts) . $this->nl . '}';
|
|
|
865 |
}
|
|
|
866 |
|
|
|
867 |
protected function pStmt_Foreach(Stmt\Foreach_ $node) {
|
|
|
868 |
return 'foreach (' . $this->p($node->expr) . ' as '
|
|
|
869 |
. (null !== $node->keyVar ? $this->p($node->keyVar) . ' => ' : '')
|
|
|
870 |
. ($node->byRef ? '&' : '') . $this->p($node->valueVar) . ') {'
|
|
|
871 |
. $this->pStmts($node->stmts) . $this->nl . '}';
|
|
|
872 |
}
|
|
|
873 |
|
|
|
874 |
protected function pStmt_While(Stmt\While_ $node) {
|
|
|
875 |
return 'while (' . $this->p($node->cond) . ') {'
|
|
|
876 |
. $this->pStmts($node->stmts) . $this->nl . '}';
|
|
|
877 |
}
|
|
|
878 |
|
|
|
879 |
protected function pStmt_Do(Stmt\Do_ $node) {
|
|
|
880 |
return 'do {' . $this->pStmts($node->stmts) . $this->nl
|
|
|
881 |
. '} while (' . $this->p($node->cond) . ');';
|
|
|
882 |
}
|
|
|
883 |
|
|
|
884 |
protected function pStmt_Switch(Stmt\Switch_ $node) {
|
|
|
885 |
return 'switch (' . $this->p($node->cond) . ') {'
|
|
|
886 |
. $this->pStmts($node->cases) . $this->nl . '}';
|
|
|
887 |
}
|
|
|
888 |
|
|
|
889 |
protected function pStmt_Case(Stmt\Case_ $node) {
|
|
|
890 |
return (null !== $node->cond ? 'case ' . $this->p($node->cond) : 'default') . ':'
|
|
|
891 |
. $this->pStmts($node->stmts);
|
|
|
892 |
}
|
|
|
893 |
|
|
|
894 |
protected function pStmt_TryCatch(Stmt\TryCatch $node) {
|
|
|
895 |
return 'try {' . $this->pStmts($node->stmts) . $this->nl . '}'
|
|
|
896 |
. ($node->catches ? ' ' . $this->pImplode($node->catches, ' ') : '')
|
|
|
897 |
. ($node->finally !== null ? ' ' . $this->p($node->finally) : '');
|
|
|
898 |
}
|
|
|
899 |
|
|
|
900 |
protected function pStmt_Catch(Stmt\Catch_ $node) {
|
|
|
901 |
return 'catch (' . $this->pImplode($node->types, '|')
|
|
|
902 |
. ($node->var !== null ? ' ' . $this->p($node->var) : '')
|
|
|
903 |
. ') {' . $this->pStmts($node->stmts) . $this->nl . '}';
|
|
|
904 |
}
|
|
|
905 |
|
|
|
906 |
protected function pStmt_Finally(Stmt\Finally_ $node) {
|
|
|
907 |
return 'finally {' . $this->pStmts($node->stmts) . $this->nl . '}';
|
|
|
908 |
}
|
|
|
909 |
|
|
|
910 |
protected function pStmt_Break(Stmt\Break_ $node) {
|
|
|
911 |
return 'break' . ($node->num !== null ? ' ' . $this->p($node->num) : '') . ';';
|
|
|
912 |
}
|
|
|
913 |
|
|
|
914 |
protected function pStmt_Continue(Stmt\Continue_ $node) {
|
|
|
915 |
return 'continue' . ($node->num !== null ? ' ' . $this->p($node->num) : '') . ';';
|
|
|
916 |
}
|
|
|
917 |
|
|
|
918 |
protected function pStmt_Return(Stmt\Return_ $node) {
|
|
|
919 |
return 'return' . (null !== $node->expr ? ' ' . $this->p($node->expr) : '') . ';';
|
|
|
920 |
}
|
|
|
921 |
|
|
|
922 |
protected function pStmt_Throw(Stmt\Throw_ $node) {
|
|
|
923 |
return 'throw ' . $this->p($node->expr) . ';';
|
|
|
924 |
}
|
|
|
925 |
|
|
|
926 |
protected function pStmt_Label(Stmt\Label $node) {
|
|
|
927 |
return $node->name . ':';
|
|
|
928 |
}
|
|
|
929 |
|
|
|
930 |
protected function pStmt_Goto(Stmt\Goto_ $node) {
|
|
|
931 |
return 'goto ' . $node->name . ';';
|
|
|
932 |
}
|
|
|
933 |
|
|
|
934 |
// Other
|
|
|
935 |
|
|
|
936 |
protected function pStmt_Expression(Stmt\Expression $node) {
|
|
|
937 |
return $this->p($node->expr) . ';';
|
|
|
938 |
}
|
|
|
939 |
|
|
|
940 |
protected function pStmt_Echo(Stmt\Echo_ $node) {
|
|
|
941 |
return 'echo ' . $this->pCommaSeparated($node->exprs) . ';';
|
|
|
942 |
}
|
|
|
943 |
|
|
|
944 |
protected function pStmt_Static(Stmt\Static_ $node) {
|
|
|
945 |
return 'static ' . $this->pCommaSeparated($node->vars) . ';';
|
|
|
946 |
}
|
|
|
947 |
|
|
|
948 |
protected function pStmt_Global(Stmt\Global_ $node) {
|
|
|
949 |
return 'global ' . $this->pCommaSeparated($node->vars) . ';';
|
|
|
950 |
}
|
|
|
951 |
|
|
|
952 |
protected function pStmt_StaticVar(Stmt\StaticVar $node) {
|
|
|
953 |
return $this->p($node->var)
|
|
|
954 |
. (null !== $node->default ? ' = ' . $this->p($node->default) : '');
|
|
|
955 |
}
|
|
|
956 |
|
|
|
957 |
protected function pStmt_Unset(Stmt\Unset_ $node) {
|
|
|
958 |
return 'unset(' . $this->pCommaSeparated($node->vars) . ');';
|
|
|
959 |
}
|
|
|
960 |
|
|
|
961 |
protected function pStmt_InlineHTML(Stmt\InlineHTML $node) {
|
|
|
962 |
$newline = $node->getAttribute('hasLeadingNewline', true) ? "\n" : '';
|
|
|
963 |
return '?>' . $newline . $node->value . '<?php ';
|
|
|
964 |
}
|
|
|
965 |
|
|
|
966 |
protected function pStmt_HaltCompiler(Stmt\HaltCompiler $node) {
|
|
|
967 |
return '__halt_compiler();' . $node->remaining;
|
|
|
968 |
}
|
|
|
969 |
|
|
|
970 |
protected function pStmt_Nop(Stmt\Nop $node) {
|
|
|
971 |
return '';
|
|
|
972 |
}
|
|
|
973 |
|
|
|
974 |
// Helpers
|
|
|
975 |
|
|
|
976 |
protected function pClassCommon(Stmt\Class_ $node, $afterClassToken) {
|
|
|
977 |
return $this->pAttrGroups($node->attrGroups, $node->name === null)
|
|
|
978 |
. $this->pModifiers($node->flags)
|
|
|
979 |
. 'class' . $afterClassToken
|
|
|
980 |
. (null !== $node->extends ? ' extends ' . $this->p($node->extends) : '')
|
|
|
981 |
. (!empty($node->implements) ? ' implements ' . $this->pCommaSeparated($node->implements) : '')
|
|
|
982 |
. $this->nl . '{' . $this->pStmts($node->stmts) . $this->nl . '}';
|
|
|
983 |
}
|
|
|
984 |
|
|
|
985 |
protected function pObjectProperty($node) {
|
|
|
986 |
if ($node instanceof Expr) {
|
|
|
987 |
return '{' . $this->p($node) . '}';
|
|
|
988 |
} else {
|
|
|
989 |
return $node;
|
|
|
990 |
}
|
|
|
991 |
}
|
|
|
992 |
|
|
|
993 |
protected function pEncapsList(array $encapsList, $quote) {
|
|
|
994 |
$return = '';
|
|
|
995 |
foreach ($encapsList as $element) {
|
|
|
996 |
if ($element instanceof Scalar\EncapsedStringPart) {
|
|
|
997 |
$return .= $this->escapeString($element->value, $quote);
|
|
|
998 |
} else {
|
|
|
999 |
$return .= '{' . $this->p($element) . '}';
|
|
|
1000 |
}
|
|
|
1001 |
}
|
|
|
1002 |
|
|
|
1003 |
return $return;
|
|
|
1004 |
}
|
|
|
1005 |
|
|
|
1006 |
protected function pSingleQuotedString(string $string) {
|
|
|
1007 |
return '\'' . addcslashes($string, '\'\\') . '\'';
|
|
|
1008 |
}
|
|
|
1009 |
|
|
|
1010 |
protected function escapeString($string, $quote) {
|
|
|
1011 |
if (null === $quote) {
|
|
|
1012 |
// For doc strings, don't escape newlines
|
|
|
1013 |
$escaped = addcslashes($string, "\t\f\v$\\");
|
|
|
1014 |
} else {
|
|
|
1015 |
$escaped = addcslashes($string, "\n\r\t\f\v$" . $quote . "\\");
|
|
|
1016 |
}
|
|
|
1017 |
|
|
|
1018 |
// Escape control characters and non-UTF-8 characters.
|
|
|
1019 |
// Regex based on https://stackoverflow.com/a/11709412/385378.
|
|
|
1020 |
$regex = '/(
|
|
|
1021 |
[\x00-\x08\x0E-\x1F] # Control characters
|
|
|
1022 |
| [\xC0-\xC1] # Invalid UTF-8 Bytes
|
|
|
1023 |
| [\xF5-\xFF] # Invalid UTF-8 Bytes
|
|
|
1024 |
| \xE0(?=[\x80-\x9F]) # Overlong encoding of prior code point
|
|
|
1025 |
| \xF0(?=[\x80-\x8F]) # Overlong encoding of prior code point
|
|
|
1026 |
| [\xC2-\xDF](?![\x80-\xBF]) # Invalid UTF-8 Sequence Start
|
|
|
1027 |
| [\xE0-\xEF](?![\x80-\xBF]{2}) # Invalid UTF-8 Sequence Start
|
|
|
1028 |
| [\xF0-\xF4](?![\x80-\xBF]{3}) # Invalid UTF-8 Sequence Start
|
|
|
1029 |
| (?<=[\x00-\x7F\xF5-\xFF])[\x80-\xBF] # Invalid UTF-8 Sequence Middle
|
|
|
1030 |
| (?<![\xC2-\xDF]|[\xE0-\xEF]|[\xE0-\xEF][\x80-\xBF]|[\xF0-\xF4]|[\xF0-\xF4][\x80-\xBF]|[\xF0-\xF4][\x80-\xBF]{2})[\x80-\xBF] # Overlong Sequence
|
|
|
1031 |
| (?<=[\xE0-\xEF])[\x80-\xBF](?![\x80-\xBF]) # Short 3 byte sequence
|
|
|
1032 |
| (?<=[\xF0-\xF4])[\x80-\xBF](?![\x80-\xBF]{2}) # Short 4 byte sequence
|
|
|
1033 |
| (?<=[\xF0-\xF4][\x80-\xBF])[\x80-\xBF](?![\x80-\xBF]) # Short 4 byte sequence (2)
|
|
|
1034 |
)/x';
|
|
|
1035 |
return preg_replace_callback($regex, function ($matches) {
|
|
|
1036 |
assert(strlen($matches[0]) === 1);
|
|
|
1037 |
$hex = dechex(ord($matches[0]));;
|
|
|
1038 |
return '\\x' . str_pad($hex, 2, '0', \STR_PAD_LEFT);
|
|
|
1039 |
}, $escaped);
|
|
|
1040 |
}
|
|
|
1041 |
|
|
|
1042 |
protected function containsEndLabel($string, $label, $atStart = true, $atEnd = true) {
|
|
|
1043 |
$start = $atStart ? '(?:^|[\r\n])' : '[\r\n]';
|
|
|
1044 |
$end = $atEnd ? '(?:$|[;\r\n])' : '[;\r\n]';
|
|
|
1045 |
return false !== strpos($string, $label)
|
|
|
1046 |
&& preg_match('/' . $start . $label . $end . '/', $string);
|
|
|
1047 |
}
|
|
|
1048 |
|
|
|
1049 |
protected function encapsedContainsEndLabel(array $parts, $label) {
|
|
|
1050 |
foreach ($parts as $i => $part) {
|
|
|
1051 |
$atStart = $i === 0;
|
|
|
1052 |
$atEnd = $i === count($parts) - 1;
|
|
|
1053 |
if ($part instanceof Scalar\EncapsedStringPart
|
|
|
1054 |
&& $this->containsEndLabel($part->value, $label, $atStart, $atEnd)
|
|
|
1055 |
) {
|
|
|
1056 |
return true;
|
|
|
1057 |
}
|
|
|
1058 |
}
|
|
|
1059 |
return false;
|
|
|
1060 |
}
|
|
|
1061 |
|
|
|
1062 |
protected function pDereferenceLhs(Node $node) {
|
|
|
1063 |
if (!$this->dereferenceLhsRequiresParens($node)) {
|
|
|
1064 |
return $this->p($node);
|
|
|
1065 |
} else {
|
|
|
1066 |
return '(' . $this->p($node) . ')';
|
|
|
1067 |
}
|
|
|
1068 |
}
|
|
|
1069 |
|
|
|
1070 |
protected function pCallLhs(Node $node) {
|
|
|
1071 |
if (!$this->callLhsRequiresParens($node)) {
|
|
|
1072 |
return $this->p($node);
|
|
|
1073 |
} else {
|
|
|
1074 |
return '(' . $this->p($node) . ')';
|
|
|
1075 |
}
|
|
|
1076 |
}
|
|
|
1077 |
|
|
|
1078 |
protected function pNewVariable(Node $node) {
|
|
|
1079 |
// TODO: This is not fully accurate.
|
|
|
1080 |
return $this->pDereferenceLhs($node);
|
|
|
1081 |
}
|
|
|
1082 |
|
|
|
1083 |
/**
|
|
|
1084 |
* @param Node[] $nodes
|
|
|
1085 |
* @return bool
|
|
|
1086 |
*/
|
|
|
1087 |
protected function hasNodeWithComments(array $nodes) {
|
|
|
1088 |
foreach ($nodes as $node) {
|
|
|
1089 |
if ($node && $node->getComments()) {
|
|
|
1090 |
return true;
|
|
|
1091 |
}
|
|
|
1092 |
}
|
|
|
1093 |
return false;
|
|
|
1094 |
}
|
|
|
1095 |
|
|
|
1096 |
protected function pMaybeMultiline(array $nodes, bool $trailingComma = false) {
|
|
|
1097 |
if (!$this->hasNodeWithComments($nodes)) {
|
|
|
1098 |
return $this->pCommaSeparated($nodes);
|
|
|
1099 |
} else {
|
|
|
1100 |
return $this->pCommaSeparatedMultiline($nodes, $trailingComma) . $this->nl;
|
|
|
1101 |
}
|
|
|
1102 |
}
|
|
|
1103 |
|
|
|
1104 |
protected function pAttrGroups(array $nodes, bool $inline = false): string {
|
|
|
1105 |
$result = '';
|
|
|
1106 |
$sep = $inline ? ' ' : $this->nl;
|
|
|
1107 |
foreach ($nodes as $node) {
|
|
|
1108 |
$result .= $this->p($node) . $sep;
|
|
|
1109 |
}
|
|
|
1110 |
|
|
|
1111 |
return $result;
|
|
|
1112 |
}
|
|
|
1113 |
}
|