�PNG  IHDR22?�� pHYs  �� OiCCPPhotoshop ICC profilexڝSgTS�=���BK���KoR RB���&*! J�!��Q�EEȠ�����Q, � ��!���������{�kּ������>���� �H3Q5� �B�������.@� $p�d!s�#�~<<+"��x� �M��0���B�\���t�8K�@z�B�@F���&S�`�cb�P-`'������{[�!�� e�Dh;��V�EX0fK�9�-0IWfH���� � 0Q��){`�##x��F�W<�+��*x��<�$9E�[-qWW.(�I+6aa�@.�y�2�4���������x����6��_-��"bb���ϫp@�t~��,/��;�m��%�h^ �u��f�@����W�p�~<�5�j>{�-�]c�K'Xt����o��(�h���w��?�G�%�fI�q^D$.Tʳ?�D��*�A��,���� �`6�B$��BB d�r`)��B(�Ͱ*`/�@4�Qh��p.�U�=p�a��(�� A�a!ڈb�X#����!�H�$ ɈQ"K�5H1R�T UH�=r9�\F��;�2����G1���Q=� �C��7�F� �dt1�����r�=�6��Ыhڏ>C�0��3�l0.��B�8, �c˱"� ���V����cϱw�E� 6wB aAHXLXN�H� $4� 7 �Q�'"��K�&���b21�XH,#��/{�C�7$�C2'��I��T��F�nR#�,��4H#���dk�9�, +ȅ����3��!�[ �b@q��S�(R�jJ��4�e�2AU��Rݨ�T5�ZB���R�Q��4u�9̓IK�����hh�i��t�ݕN��W���G���w ��Ljg(�gw��L�Ӌ�T071���oUX*�*|�� �J�&�*/T����ު U�U�T��^S}�FU3S� Ԗ�U��P�SSg�;���g�oT?�~Y��Y�L�OC�Q��_�� c�x,!k ��u�5�&���|v*�����=���9C3J3W�R�f?�q��tN �(���~���)�)�4L�1e\k����X�H�Q�G�6������E�Y��A�J'\'Gg����S�Sݧ �M=:��.�k���Dw�n��^��Lo��y���}/�T�m���G X� $� �<�5qo</���QC]�@C�a�a�ᄑ��<��F�F�i�\�$�m�mƣ&&!&KM�M�RM��)�;L;L���͢�֙5�=1�2��כ߷`ZxZ,����eI��Z�Yn�Z9Y�XUZ]�F���%ֻ�����N�N���gð�ɶ�����ۮ�m�}agbg�Ů��}�}��= ���Z~s�r:V:ޚΜ�?}����/gX���3��)�i�S��Ggg�s�󈋉K��.�>.���Ƚ�Jt�q]�z���������ۯ�6�i�ܟ�4�)�Y3s���C�Q��? ��0k߬~OCO�g��#/c/�W�װ��w��a�>�>r��>�<7�2�Y_�7��ȷ�O�o�_��C#�d�z����%g��A�[��z|!��?:�e����A���AA�������!h�쐭!��Α�i�P~���a�a��~ '���W�?�p�X�1�5w��Cs�D�D�Dޛg1O9�-J5*>�.j<�7�4�?�.fY��X�XIlK9.*�6nl������� �{�/�]py�����.,:�@L�N8��A*��%�w%� y��g"/�6ш�C\*N�H*Mz�쑼5y$�3�,幄'���L Lݛ:��v m2=:�1����qB�!M��g�g�fvˬe����n��/��k���Y- �B��TZ(�*�geWf�͉�9���+��̳�ې7�����ᒶ��KW-X潬j9�������(�x��oʿ�ܔ���Ĺd�f�f���-�[����n �ڴ �V����E�/��(ۻ��C���<��e����;?T�T�T�T6��ݵa��n��{��4���[���>ɾ�UUM�f�e�I���?�������m]�Nmq����#�׹���=TR��+�G�����w- 6 U����#pDy��� �� :�v�{���vg/jB��F�S��[b[�O�>����z�G��499�?r����C�d�&����ˮ/~�����јѡ�򗓿m|������������x31^�V���w�w��O�| (�h���SЧ��������c3-� cHRMz%������u0�`:�o�_�F5IDATx��ytUս�?�;���fN$$��@B�!�k��� -*�gE���j�O�kQ�ʠ`U�B_ �AÐ0%�Ȕ�@r3ޛ;߳��$�@��v����^�s����������$��ߢ !�W��5�̱'-٘������4�>�Rƫ$�G��0U�H}�_ _� #��k�MJ/=�9Du *ڲ�k�PQ;0��j|�*�$�^컂脛y���>�z×� B��� ��(�:$�ʔ_�6��C!B����MVx��a��ζyY����j��ƋY2�9�F�{r��r�딟F��Q��hY6��� x��[l��RC��������nt@��;P��3��� F�w��7��:�P���ɋ'���mj���Bƪ�$�Q�L��y��߷g��\���z����v5�p�v$�v櫻�`6~K �Y�X����,�:��"�o�e0II"(��,������l_�C���/4�+f�E�!q��:����u����c��樼.UE�@� �]K�W���$-�h]�JG���Dz)�`��.�A/ ���mᏣc�3jK� �!�>���$�Q�!�_�? \�C2(E �M$Z I{�U���s�ǣ���=��@Բe ޻��W�����@ �w����}�9v,)��.}*|"�s��di���,���G�]W�AC�������|<����[��ߕ������K�*�G nߴ!��‹��J�!��6(L�a)��Am��������;adf��:�xm��nh�;֦I��(���o�C~ډa?�=��s����h��E������xp����)���_���t��W�����´;8���`dz=(��@@�+,�;�`�fhl��XȌ�3,uI�~z(J����� �ZX�A����H'�À�㜦�82|��a�n�z2��I���� ���EY�h�ε<�0�q�{��C��v�˅��?"@��χ�x�WS+��N�~�KQ�J�8ل�� _.W��� !TU{�����,��"�� �;�������HI S� ��))�o�1�H�D� ���� (� ;����"Ҕ��,���� �F=���O��&�Ph>�`���y��߲ &S��P�<��'��1s�1cĂ�N����2)����@�u��tv��<�+�-&�����h��[!FSG���' � z z0��<����8d&�����E0�,��<��"!P�b4��� �{S�����X����.�囤���T��hEF��X�q0"-<����h���]�Py*����F⩍��@v�˂�Y08�� .q��a��s����(!<̫1�3�L�H��7sYW�`��qtu�\7��?�@�Y�� %Ka�x�GZ�*W�P��y�����N0r9��Z�c�%���q,��k�����!!,��>���IB��� �x1�Xu�Y���v-���ֺ��N������JP��a�2`�e5��w��u;�6�i���̃��(K���ťa��(l51��JL��O'%���]���ٖ뿉!��{*�p+f ���i8��D�ȑ���ܩ�M��V��ӟz��x�7Z�1i}�^͜���6e����x��)u�d�ˏ�V�eG�\�X1�����=n�U'�~Y����L�\,�(d!x ,�:�TW8� M`r���@��r+v�Q0��>^;˴�VbF��('����� �*O��i��j�Ӆ����^�S3&� ���{������.ی�� N;��NU%d0�Ce\r"�C�b��&t7N�7��� �ȪD�[%l�۪�$��'m?�A9tI�9>��NVL ��� 6v~M�����ъ�B���0����9$&=ώm��W�0���L���&��E���f�f��'+�9��hv��7,���M��6�D�&�^� �����8 D֮�����o��k^z��O��hP�8q�5d*��YVq3�{��������#LX4�?��jP=3�~�؅c�ݰ�̱�ұ��8̲��2�G�����j��έ�9��w7���U�X�w�85C��?!I&���o&����L���I#�^�eV�,�^t5�k� �xs˛\��U�8��."���{���ǵ�l4��ݼ�;��r"���G�/~���gJV�N糦��ZZ^k+NN�D��I$�=OE�z����|*�*{��%k���G��>�`9��b;�s���8,�qs��c��.b��q�%�>r��n�R�Ƨ�%�,�A��le#�8���}; 21�0�b�&�QX�f���q�00����$>�h�N�'�a3��A���/�r ��L5�8�GԲ'�����w;��c#�q1���h$*��V^�k��QĽ�b:i������� ����H F#�_���,��]g����Ը����`RUU���� ��"�qD���>-��ϤI�~��3�̴�����NZ[[555�eeek7�m����YF#[��Đ��R��i��L�H�r ��@��J-�Pŝ��_|�-��6y��ks�V�U~��6���w.����(��0A� 4��f��� /���C�xŊ�ٳ����z=6�����rg���mKo��o�/����a�g���?'9%9��P��斓��~���L{�� �H��{AW��B��$����v�1b�&Mb�ر��ر#�0`�`xMBp! )Z�Nmo�mZ�g�}�eذaWTVV ���'99��C5��&�&+5�bT>|8��PUUETT����&���t��~TE%��'������b�tEGG;RSS�S�N�v��ѯ��t����u1@�ޚ"f��͈���r'L�Ph��m��ƌ�74o��`�x�q�P���NRSS�X,�����l&&&��MFFA!-��`��ҷ�n��Yuu�����x<I�LB%����KԒ50�!�3�bz�����ʸKL���;---�l6[��`��������Ȏ;�����egg4��!D�T��jWujyZ��������K����%����p�^���X,6��sV=�ܖ����6�3�X ���4ҿ��A2�&����_k�;d�� �VfOIEND�B`�
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PHP 8.2.31
Preview: Printer.php Size: 20.69 KB
/home/mciraet/www/wp-content/plugins/woocommerce/lib/packages/GraphQL/Language/Printer.php
<?php declare(strict_types=1);

namespace Automattic\WooCommerce\Vendor\GraphQL\Language;

use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\ArgumentNode;
use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\BooleanValueNode;
use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\DirectiveDefinitionNode;
use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\DirectiveNode;
use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\DocumentNode;
use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\EnumTypeDefinitionNode;
use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\EnumTypeExtensionNode;
use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\EnumValueDefinitionNode;
use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\EnumValueNode;
use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\FieldDefinitionNode;
use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\FieldNode;
use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\FloatValueNode;
use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\FragmentDefinitionNode;
use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\FragmentSpreadNode;
use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\InlineFragmentNode;
use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\InputObjectTypeDefinitionNode;
use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\InputObjectTypeExtensionNode;
use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\InputValueDefinitionNode;
use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\InterfaceTypeDefinitionNode;
use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\InterfaceTypeExtensionNode;
use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\IntValueNode;
use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\ListTypeNode;
use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\ListValueNode;
use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\NamedTypeNode;
use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\NameNode;
use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\Node;
use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\NodeList;
use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\NonNullTypeNode;
use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\NullValueNode;
use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\ObjectFieldNode;
use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\ObjectTypeDefinitionNode;
use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\ObjectTypeExtensionNode;
use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\ObjectValueNode;
use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\OperationDefinitionNode;
use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\OperationTypeDefinitionNode;
use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\ScalarTypeDefinitionNode;
use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\ScalarTypeExtensionNode;
use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\SchemaDefinitionNode;
use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\SchemaExtensionNode;
use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\SelectionSetNode;
use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\StringValueNode;
use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\UnionTypeDefinitionNode;
use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\UnionTypeExtensionNode;
use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\VariableDefinitionNode;
use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\VariableNode;

/**
 * Prints AST to string. Capable of printing Automattic\WooCommerce\Vendor\GraphQL queries and Type definition language.
 * Useful for pretty-printing queries or printing back AST for logging, documentation, etc.
 *
 * Usage example:
 *
 * ```php
 * $query = 'query myQuery {someField}';
 * $ast = Automattic\WooCommerce\Vendor\GraphQL\Language\Parser::parse($query);
 * $printed = Automattic\WooCommerce\Vendor\GraphQL\Language\Printer::doPrint($ast);
 * ```
 *
 * @see \Automattic\WooCommerce\Vendor\GraphQL\Tests\Language\PrinterTest
 */
class Printer
{
    /**
     * Converts the AST of a Automattic\WooCommerce\Vendor\GraphQL node to a string.
     *
     * Handles both executable definitions and schema definitions.
     *
     * @throws \JsonException
     *
     * @api
     */
    public static function doPrint(Node $ast): string
    {
        return static::p($ast);
    }

    /** @throws \JsonException */
    protected static function p(?Node $node): string
    {
        if ($node === null) {
            return '';
        }

        switch (true) {
            case $node instanceof ArgumentNode:
            case $node instanceof ObjectFieldNode:
                return static::p($node->name) . ': ' . static::p($node->value);

            case $node instanceof BooleanValueNode:
                return $node->value
                    ? 'true'
                    : 'false';

            case $node instanceof DirectiveDefinitionNode:
                $argStrings = [];
                foreach ($node->arguments as $arg) {
                    $argStrings[] = static::p($arg);
                }

                $noIndent = true;
                foreach ($argStrings as $argString) {
                    if (strpos($argString, "\n") !== false) {
                        $noIndent = false;
                        break;
                    }
                }

                return static::addDescription($node->description, 'directive @'
                    . static::p($node->name)
                    . ($noIndent
                        ? static::wrap('(', static::join($argStrings, ', '), ')')
                        : static::wrap("(\n", static::indent(static::join($argStrings, "\n")), "\n"))
                    . ($node->repeatable
                        ? ' repeatable'
                        : '')
                    . ' on ' . static::printList($node->locations, ' | '));

            case $node instanceof DirectiveNode:
                return '@' . static::p($node->name) . static::wrap('(', static::printList($node->arguments, ', '), ')');

            case $node instanceof DocumentNode:
                return static::printList($node->definitions, "\n\n") . "\n";

            case $node instanceof EnumTypeDefinitionNode:
                return static::addDescription($node->description, static::join(
                    [
                        'enum',
                        static::p($node->name),
                        static::printList($node->directives, ' '),
                        static::printListBlock($node->values),
                    ],
                    ' '
                ));

            case $node instanceof EnumTypeExtensionNode:
                return static::join(
                    [
                        'extend enum',
                        static::p($node->name),
                        static::printList($node->directives, ' '),
                        static::printListBlock($node->values),
                    ],
                    ' '
                );

            case $node instanceof EnumValueDefinitionNode:
                return static::addDescription(
                    $node->description,
                    static::join([static::p($node->name), static::printList($node->directives, ' ')], ' ')
                );

            case $node instanceof EnumValueNode:
            case $node instanceof FloatValueNode:
            case $node instanceof IntValueNode:
            case $node instanceof NameNode:
                return $node->value;

            case $node instanceof FieldDefinitionNode:
                $argStrings = [];
                foreach ($node->arguments as $item) {
                    $argStrings[] = static::p($item);
                }

                $noIndent = true;
                foreach ($argStrings as $argString) {
                    if (strpos($argString, "\n") !== false) {
                        $noIndent = false;
                        break;
                    }
                }

                return static::addDescription(
                    $node->description,
                    static::p($node->name)
                    . ($noIndent
                        ? static::wrap('(', static::join($argStrings, ', '), ')')
                        : static::wrap("(\n", static::indent(static::join($argStrings, "\n")), "\n)"))
                    . ': ' . static::p($node->type)
                    . static::wrap(' ', static::printList($node->directives, ' '))
                );

            case $node instanceof FieldNode:
                $prefix = static::wrap('', $node->alias->value ?? null, ': ') . static::p($node->name);

                $argsLine = $prefix . static::wrap(
                    '(',
                    static::printList($node->arguments, ', '),
                    ')'
                );
                if (strlen($argsLine) > 80) {
                    $argsLine = $prefix . static::wrap(
                        "(\n",
                        static::indent(
                            static::printList($node->arguments, "\n")
                        ),
                        "\n)"
                    );
                }

                return static::join(
                    [
                        $argsLine,
                        static::printList($node->directives, ' '),
                        static::p($node->selectionSet),
                    ],
                    ' '
                );

            case $node instanceof FragmentDefinitionNode:
                // Note: fragment variable definitions are experimental and may be changed or removed in the future.
                return 'fragment ' . static::p($node->name)
                    . static::wrap(
                        '(',
                        static::printList($node->variableDefinitions ?? new NodeList([]), ', '),
                        ')'
                    )
                    . ' on ' . static::p($node->typeCondition->name) . ' '
                    . static::wrap(
                        '',
                        static::printList($node->directives, ' '),
                        ' '
                    )
                    . static::p($node->selectionSet);

            case $node instanceof FragmentSpreadNode:
                return '...'
                    . static::p($node->name)
                    . static::wrap(' ', static::printList($node->directives, ' '));

            case $node instanceof InlineFragmentNode:
                return static::join(
                    [
                        '...',
                        static::wrap('on ', static::p($node->typeCondition->name ?? null)),
                        static::printList($node->directives, ' '),
                        static::p($node->selectionSet),
                    ],
                    ' '
                );

            case $node instanceof InputObjectTypeDefinitionNode:
                return static::addDescription($node->description, static::join(
                    [
                        'input',
                        static::p($node->name),
                        static::printList($node->directives, ' '),
                        static::printListBlock($node->fields),
                    ],
                    ' '
                ));

            case $node instanceof InputObjectTypeExtensionNode:
                return static::join(
                    [
                        'extend input',
                        static::p($node->name),
                        static::printList($node->directives, ' '),
                        static::printListBlock($node->fields),
                    ],
                    ' '
                );

            case $node instanceof InputValueDefinitionNode:
                return static::addDescription($node->description, static::join(
                    [
                        static::p($node->name) . ': ' . static::p($node->type),
                        static::wrap('= ', static::p($node->defaultValue)),
                        static::printList($node->directives, ' '),
                    ],
                    ' '
                ));

            case $node instanceof InterfaceTypeDefinitionNode:
                return static::addDescription($node->description, static::join(
                    [
                        'interface',
                        static::p($node->name),
                        static::wrap('implements ', static::printList($node->interfaces, ' & ')),
                        static::printList($node->directives, ' '),
                        static::printListBlock($node->fields),
                    ],
                    ' '
                ));

            case $node instanceof InterfaceTypeExtensionNode:
                return static::join(
                    [
                        'extend interface',
                        static::p($node->name),
                        static::wrap('implements ', static::printList($node->interfaces, ' & ')),
                        static::printList($node->directives, ' '),
                        static::printListBlock($node->fields),
                    ],
                    ' '
                );

            case $node instanceof ListTypeNode:
                return '[' . static::p($node->type) . ']';

            case $node instanceof ListValueNode:
                return '[' . static::printList($node->values, ', ') . ']';

            case $node instanceof NamedTypeNode:
                return static::p($node->name);

            case $node instanceof NonNullTypeNode:
                return static::p($node->type) . '!';

            case $node instanceof NullValueNode:
                return 'null';

            case $node instanceof ObjectTypeDefinitionNode:
                return static::addDescription($node->description, static::join(
                    [
                        'type',
                        static::p($node->name),
                        static::wrap('implements ', static::printList($node->interfaces, ' & ')),
                        static::printList($node->directives, ' '),
                        static::printListBlock($node->fields),
                    ],
                    ' '
                ));

            case $node instanceof ObjectTypeExtensionNode:
                return static::join(
                    [
                        'extend type',
                        static::p($node->name),
                        static::wrap('implements ', static::printList($node->interfaces, ' & ')),
                        static::printList($node->directives, ' '),
                        static::printListBlock($node->fields),
                    ],
                    ' '
                );

            case $node instanceof ObjectValueNode:
                return '{ '
                    . static::printList($node->fields, ', ')
                    . ' }';

            case $node instanceof OperationDefinitionNode:
                $op = $node->operation;
                $name = static::p($node->name);
                $varDefs = static::wrap('(', static::printList($node->variableDefinitions, ', '), ')');
                $directives = static::printList($node->directives, ' ');
                $selectionSet = static::p($node->selectionSet);

                // Anonymous queries with no directives or variable definitions can use
                // the query short form.
                return $name === '' && $directives === '' && $varDefs === '' && $op === 'query'
                    ? $selectionSet
                    : static::join([$op, static::join([$name, $varDefs]), $directives, $selectionSet], ' ');

            case $node instanceof OperationTypeDefinitionNode:
                return $node->operation . ': ' . static::p($node->type);

            case $node instanceof ScalarTypeDefinitionNode:
                return static::addDescription($node->description, static::join([
                    'scalar',
                    static::p($node->name),
                    static::printList($node->directives, ' '),
                ], ' '));

            case $node instanceof ScalarTypeExtensionNode:
                return static::join(
                    [
                        'extend scalar',
                        static::p($node->name),
                        static::printList($node->directives, ' '),
                    ],
                    ' '
                );

            case $node instanceof SchemaDefinitionNode:
                return static::addDescription($node->description, static::join(
                    [
                        'schema',
                        static::printList($node->directives, ' '),
                        static::printListBlock($node->operationTypes),
                    ],
                    ' '
                ));

            case $node instanceof SchemaExtensionNode:
                return static::join(
                    [
                        'extend schema',
                        static::printList($node->directives, ' '),
                        static::printListBlock($node->operationTypes),
                    ],
                    ' '
                );

            case $node instanceof SelectionSetNode:
                return static::printListBlock($node->selections);

            case $node instanceof StringValueNode:
                if ($node->block) {
                    return BlockString::print($node->value);
                }

                return json_encode($node->value, JSON_THROW_ON_ERROR | JSON_UNESCAPED_SLASHES);

            case $node instanceof UnionTypeDefinitionNode:
                $typesStr = static::printList($node->types, ' | ');

                return static::addDescription($node->description, static::join(
                    [
                        'union',
                        static::p($node->name),
                        static::printList($node->directives, ' '),
                        $typesStr !== ''
                            ? "= {$typesStr}"
                            : '',
                    ],
                    ' '
                ));

            case $node instanceof UnionTypeExtensionNode:
                $typesStr = static::printList($node->types, ' | ');

                return static::join(
                    [
                        'extend union',
                        static::p($node->name),
                        static::printList($node->directives, ' '),
                        $typesStr !== ''
                            ? "= {$typesStr}"
                            : '',
                    ],
                    ' '
                );

            case $node instanceof VariableDefinitionNode:
                return '$' . static::p($node->variable->name)
                    . ': '
                    . static::p($node->type)
                    . static::wrap(' = ', static::p($node->defaultValue))
                    . static::wrap(' ', static::printList($node->directives, ' '));

            case $node instanceof VariableNode:
                return '$' . static::p($node->name);
        }

        return '';
    }

    /**
     * @template TNode of Node
     *
     * @param NodeList<TNode> $list
     *
     * @throws \JsonException
     */
    protected static function printList(NodeList $list, string $separator = ''): string
    {
        $parts = [];
        foreach ($list as $item) {
            $parts[] = static::p($item);
        }

        return static::join($parts, $separator);
    }

    /**
     * Print each item on its own line, wrapped in an indented "{ }" block.
     *
     * @template TNode of Node
     *
     * @param NodeList<TNode> $list
     *
     * @throws \JsonException
     */
    protected static function printListBlock(NodeList $list): string
    {
        if (count($list) === 0) {
            return '';
        }

        $parts = [];
        foreach ($list as $item) {
            $parts[] = static::p($item);
        }

        return "{\n" . static::indent(static::join($parts, "\n")) . "\n}";
    }

    /** @throws \JsonException */
    protected static function addDescription(?StringValueNode $description, string $body): string
    {
        return static::join([static::p($description), $body], "\n");
    }

    /**
     * If maybeString is not null or empty, then wrap with start and end, otherwise
     * print an empty string.
     */
    protected static function wrap(string $start, ?string $maybeString, string $end = ''): string
    {
        if ($maybeString === null || $maybeString === '') {
            return '';
        }

        return $start . $maybeString . $end;
    }

    protected static function indent(string $string): string
    {
        if ($string === '') {
            return '';
        }

        return '  ' . str_replace("\n", "\n  ", $string);
    }

    /** @param array<string|null> $parts */
    protected static function join(array $parts, string $separator = ''): string
    {
        return implode($separator, array_filter($parts, static fn (?string $part) => $part !== '' && $part !== null));
    }
}

Directory Contents

Dirs: 1 × Files: 13
Name Size Perms Modified Actions
AST DIR
- drwxr-xr-x 2026-08-11 10:05:47
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BlockString.php
5.14 KB lrw-r--r-- 2026-08-11 10:05:47
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DirectiveLocation.php
2.21 KB lrw-r--r-- 2026-08-11 10:05:47
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Lexer.php
23.38 KB lrw-r--r-- 2026-08-11 10:05:47
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Parser.php
61.88 KB lrw-r--r-- 2026-08-11 10:05:47
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Printer.php
20.69 KB lrw-r--r-- 2026-08-11 10:05:47
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Source.php
1.68 KB lrw-r--r-- 2026-08-11 10:05:47
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SourceLocation.php
829 B lrw-r--r-- 2026-08-11 10:05:47
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Token.php
2.57 KB lrw-r--r-- 2026-08-11 10:05:47
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Visitor.php
18.23 KB lrw-r--r-- 2026-08-11 10:05:47
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VisitorOperation.php
126 B lrw-r--r-- 2026-08-11 10:05:47
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VisitorRemoveNode.php
149 B lrw-r--r-- 2026-08-11 10:05:47
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VisitorSkipNode.php
147 B lrw-r--r-- 2026-08-11 10:05:47
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VisitorStop.php
143 B lrw-r--r-- 2026-08-11 10:05:47
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