This commit is contained in:
Your Name
2021-07-26 19:46:18 +02:00
parent e7a49138bb
commit aae17f10a6
818 changed files with 70695 additions and 16408 deletions
+73 -54
View File
@@ -28,6 +28,7 @@ use GraphQL\Language\AST\IntValueNode;
use GraphQL\Language\AST\ListTypeNode;
use GraphQL\Language\AST\ListValueNode;
use GraphQL\Language\AST\NamedTypeNode;
use GraphQL\Language\AST\NameNode;
use GraphQL\Language\AST\Node;
use GraphQL\Language\AST\NodeKind;
use GraphQL\Language\AST\NonNullTypeNode;
@@ -47,6 +48,7 @@ use GraphQL\Language\AST\StringValueNode;
use GraphQL\Language\AST\UnionTypeDefinitionNode;
use GraphQL\Language\AST\UnionTypeExtensionNode;
use GraphQL\Language\AST\VariableDefinitionNode;
use GraphQL\Language\AST\VariableNode;
use GraphQL\Utils\Utils;
use function count;
use function implode;
@@ -54,6 +56,7 @@ use function json_encode;
use function preg_replace;
use function sprintf;
use function str_replace;
use function strlen;
use function strpos;
/**
@@ -82,7 +85,7 @@ class Printer
public static function doPrint($ast)
{
static $instance;
$instance = $instance ?: new static();
$instance = $instance ?? new static();
return $instance->printAST($ast);
}
@@ -91,25 +94,31 @@ class Printer
{
}
/**
* Traverse an AST bottom-up, converting all nodes to strings.
*
* That means the AST is manipulated in such a way that it no longer
* resembles the well-formed result of parsing.
*/
public function printAST($ast)
{
return Visitor::visit(
$ast,
[
'leave' => [
NodeKind::NAME => static function (Node $node) {
return '' . $node->value;
NodeKind::NAME => static function (NameNode $node) : string {
return $node->value;
},
NodeKind::VARIABLE => static function ($node) {
NodeKind::VARIABLE => static function (VariableNode $node) : string {
return '$' . $node->name;
},
NodeKind::DOCUMENT => function (DocumentNode $node) {
NodeKind::DOCUMENT => function (DocumentNode $node) : string {
return $this->join($node->definitions, "\n\n") . "\n";
},
NodeKind::OPERATION_DEFINITION => function (OperationDefinitionNode $node) {
NodeKind::OPERATION_DEFINITION => function (OperationDefinitionNode $node) : string {
$op = $node->operation;
$name = $node->name;
$varDefs = $this->wrap('(', $this->join($node->variableDefinitions, ', '), ')');
@@ -118,20 +127,24 @@ class Printer
// Anonymous queries with no directives or variable definitions can use
// the query short form.
return ! $name && ! $directives && ! $varDefs && $op === 'query'
return $name === null && strlen($directives ?? '') === 0 && ! $varDefs && $op === 'query'
? $selectionSet
: $this->join([$op, $this->join([$name, $varDefs]), $directives, $selectionSet], ' ');
},
NodeKind::VARIABLE_DEFINITION => function (VariableDefinitionNode $node) {
return $node->variable . ': ' . $node->type . $this->wrap(' = ', $node->defaultValue);
NodeKind::VARIABLE_DEFINITION => function (VariableDefinitionNode $node) : string {
return $node->variable
. ': '
. $node->type
. $this->wrap(' = ', $node->defaultValue)
. $this->wrap(' ', $this->join($node->directives, ' '));
},
NodeKind::SELECTION_SET => function (SelectionSetNode $node) {
return $this->block($node->selections);
},
NodeKind::FIELD => function (FieldNode $node) {
NodeKind::FIELD => function (FieldNode $node) : string {
return $this->join(
[
$this->wrap('', $node->alias, ': ') . $node->name . $this->wrap(
@@ -146,15 +159,17 @@ class Printer
);
},
NodeKind::ARGUMENT => static function (ArgumentNode $node) {
NodeKind::ARGUMENT => static function (ArgumentNode $node) : string {
return $node->name . ': ' . $node->value;
},
NodeKind::FRAGMENT_SPREAD => function (FragmentSpreadNode $node) {
return '...' . $node->name . $this->wrap(' ', $this->join($node->directives, ' '));
NodeKind::FRAGMENT_SPREAD => function (FragmentSpreadNode $node) : string {
return '...'
. $node->name
. $this->wrap(' ', $this->join($node->directives, ' '));
},
NodeKind::INLINE_FRAGMENT => function (InlineFragmentNode $node) {
NodeKind::INLINE_FRAGMENT => function (InlineFragmentNode $node) : string {
return $this->join(
[
'...',
@@ -166,7 +181,7 @@ class Printer
);
},
NodeKind::FRAGMENT_DEFINITION => function (FragmentDefinitionNode $node) {
NodeKind::FRAGMENT_DEFINITION => function (FragmentDefinitionNode $node) : string {
// Note: fragment variable definitions are experimental and may be changed or removed in the future.
return sprintf('fragment %s', $node->name)
. $this->wrap('(', $this->join($node->variableDefinitions, ', '), ')')
@@ -175,15 +190,15 @@ class Printer
. $node->selectionSet;
},
NodeKind::INT => static function (IntValueNode $node) {
NodeKind::INT => static function (IntValueNode $node) : string {
return $node->value;
},
NodeKind::FLOAT => static function (FloatValueNode $node) {
NodeKind::FLOAT => static function (FloatValueNode $node) : string {
return $node->value;
},
NodeKind::STRING => function (StringValueNode $node, $key) {
NodeKind::STRING => function (StringValueNode $node, $key) : string {
if ($node->block) {
return $this->printBlockString($node->value, $key === 'description');
}
@@ -191,47 +206,48 @@ class Printer
return json_encode($node->value);
},
NodeKind::BOOLEAN => static function (BooleanValueNode $node) {
NodeKind::BOOLEAN => static function (BooleanValueNode $node) : string {
return $node->value ? 'true' : 'false';
},
NodeKind::NULL => static function (NullValueNode $node) {
NodeKind::NULL => static function (NullValueNode $node) : string {
return 'null';
},
NodeKind::ENUM => static function (EnumValueNode $node) {
NodeKind::ENUM => static function (EnumValueNode $node) : string {
return $node->value;
},
NodeKind::LST => function (ListValueNode $node) {
NodeKind::LST => function (ListValueNode $node) : string {
return '[' . $this->join($node->values, ', ') . ']';
},
NodeKind::OBJECT => function (ObjectValueNode $node) {
NodeKind::OBJECT => function (ObjectValueNode $node) : string {
return '{' . $this->join($node->fields, ', ') . '}';
},
NodeKind::OBJECT_FIELD => static function (ObjectFieldNode $node) {
NodeKind::OBJECT_FIELD => static function (ObjectFieldNode $node) : string {
return $node->name . ': ' . $node->value;
},
NodeKind::DIRECTIVE => function (DirectiveNode $node) {
NodeKind::DIRECTIVE => function (DirectiveNode $node) : string {
return '@' . $node->name . $this->wrap('(', $this->join($node->arguments, ', '), ')');
},
NodeKind::NAMED_TYPE => static function (NamedTypeNode $node) {
NodeKind::NAMED_TYPE => static function (NamedTypeNode $node) : string {
// @phpstan-ignore-next-line the printer works bottom up, so this is already a string here
return $node->name;
},
NodeKind::LIST_TYPE => static function (ListTypeNode $node) {
NodeKind::LIST_TYPE => static function (ListTypeNode $node) : string {
return '[' . $node->type . ']';
},
NodeKind::NON_NULL_TYPE => static function (NonNullTypeNode $node) {
NodeKind::NON_NULL_TYPE => static function (NonNullTypeNode $node) : string {
return $node->type . '!';
},
NodeKind::SCHEMA_DEFINITION => function (SchemaDefinitionNode $def) {
NodeKind::SCHEMA_DEFINITION => function (SchemaDefinitionNode $def) : string {
return $this->join(
[
'schema',
@@ -242,15 +258,15 @@ class Printer
);
},
NodeKind::OPERATION_TYPE_DEFINITION => static function (OperationTypeDefinitionNode $def) {
NodeKind::OPERATION_TYPE_DEFINITION => static function (OperationTypeDefinitionNode $def) : string {
return $def->operation . ': ' . $def->type;
},
NodeKind::SCALAR_TYPE_DEFINITION => $this->addDescription(function (ScalarTypeDefinitionNode $def) {
NodeKind::SCALAR_TYPE_DEFINITION => $this->addDescription(function (ScalarTypeDefinitionNode $def) : string {
return $this->join(['scalar', $def->name, $this->join($def->directives, ' ')], ' ');
}),
NodeKind::OBJECT_TYPE_DEFINITION => $this->addDescription(function (ObjectTypeDefinitionNode $def) {
NodeKind::OBJECT_TYPE_DEFINITION => $this->addDescription(function (ObjectTypeDefinitionNode $def) : string {
return $this->join(
[
'type',
@@ -263,8 +279,8 @@ class Printer
);
}),
NodeKind::FIELD_DEFINITION => $this->addDescription(function (FieldDefinitionNode $def) {
$noIndent = Utils::every($def->arguments, static function (string $arg) {
NodeKind::FIELD_DEFINITION => $this->addDescription(function (FieldDefinitionNode $def) : string {
$noIndent = Utils::every($def->arguments, static function (string $arg) : bool {
return strpos($arg, "\n") === false;
});
@@ -276,7 +292,7 @@ class Printer
. $this->wrap(' ', $this->join($def->directives, ' '));
}),
NodeKind::INPUT_VALUE_DEFINITION => $this->addDescription(function (InputValueDefinitionNode $def) {
NodeKind::INPUT_VALUE_DEFINITION => $this->addDescription(function (InputValueDefinitionNode $def) : string {
return $this->join(
[
$def->name . ': ' . $def->type,
@@ -288,11 +304,12 @@ class Printer
}),
NodeKind::INTERFACE_TYPE_DEFINITION => $this->addDescription(
function (InterfaceTypeDefinitionNode $def) {
function (InterfaceTypeDefinitionNode $def) : string {
return $this->join(
[
'interface',
$def->name,
$this->wrap('implements ', $this->join($def->interfaces, ' & ')),
$this->join($def->directives, ' '),
$this->block($def->fields),
],
@@ -301,13 +318,13 @@ class Printer
}
),
NodeKind::UNION_TYPE_DEFINITION => $this->addDescription(function (UnionTypeDefinitionNode $def) {
NodeKind::UNION_TYPE_DEFINITION => $this->addDescription(function (UnionTypeDefinitionNode $def) : string {
return $this->join(
[
'union',
$def->name,
$this->join($def->directives, ' '),
$def->types
count($def->types ?? []) > 0
? '= ' . $this->join($def->types, ' | ')
: '',
],
@@ -315,7 +332,7 @@ class Printer
);
}),
NodeKind::ENUM_TYPE_DEFINITION => $this->addDescription(function (EnumTypeDefinitionNode $def) {
NodeKind::ENUM_TYPE_DEFINITION => $this->addDescription(function (EnumTypeDefinitionNode $def) : string {
return $this->join(
[
'enum',
@@ -327,13 +344,13 @@ class Printer
);
}),
NodeKind::ENUM_VALUE_DEFINITION => $this->addDescription(function (EnumValueDefinitionNode $def) {
NodeKind::ENUM_VALUE_DEFINITION => $this->addDescription(function (EnumValueDefinitionNode $def) : string {
return $this->join([$def->name, $this->join($def->directives, ' ')], ' ');
}),
NodeKind::INPUT_OBJECT_TYPE_DEFINITION => $this->addDescription(function (
InputObjectTypeDefinitionNode $def
) {
) : string {
return $this->join(
[
'input',
@@ -345,7 +362,7 @@ class Printer
);
}),
NodeKind::SCHEMA_EXTENSION => function (SchemaTypeExtensionNode $def) {
NodeKind::SCHEMA_EXTENSION => function (SchemaTypeExtensionNode $def) : string {
return $this->join(
[
'extend schema',
@@ -356,7 +373,7 @@ class Printer
);
},
NodeKind::SCALAR_TYPE_EXTENSION => function (ScalarTypeExtensionNode $def) {
NodeKind::SCALAR_TYPE_EXTENSION => function (ScalarTypeExtensionNode $def) : string {
return $this->join(
[
'extend scalar',
@@ -367,7 +384,7 @@ class Printer
);
},
NodeKind::OBJECT_TYPE_EXTENSION => function (ObjectTypeExtensionNode $def) {
NodeKind::OBJECT_TYPE_EXTENSION => function (ObjectTypeExtensionNode $def) : string {
return $this->join(
[
'extend type',
@@ -380,11 +397,12 @@ class Printer
);
},
NodeKind::INTERFACE_TYPE_EXTENSION => function (InterfaceTypeExtensionNode $def) {
NodeKind::INTERFACE_TYPE_EXTENSION => function (InterfaceTypeExtensionNode $def) : string {
return $this->join(
[
'extend interface',
$def->name,
$this->wrap('implements ', $this->join($def->interfaces, ' & ')),
$this->join($def->directives, ' '),
$this->block($def->fields),
],
@@ -392,13 +410,13 @@ class Printer
);
},
NodeKind::UNION_TYPE_EXTENSION => function (UnionTypeExtensionNode $def) {
NodeKind::UNION_TYPE_EXTENSION => function (UnionTypeExtensionNode $def) : string {
return $this->join(
[
'extend union',
$def->name,
$this->join($def->directives, ' '),
$def->types
count($def->types ?? []) > 0
? '= ' . $this->join($def->types, ' | ')
: '',
],
@@ -406,7 +424,7 @@ class Printer
);
},
NodeKind::ENUM_TYPE_EXTENSION => function (EnumTypeExtensionNode $def) {
NodeKind::ENUM_TYPE_EXTENSION => function (EnumTypeExtensionNode $def) : string {
return $this->join(
[
'extend enum',
@@ -418,7 +436,7 @@ class Printer
);
},
NodeKind::INPUT_OBJECT_TYPE_EXTENSION => function (InputObjectTypeExtensionNode $def) {
NodeKind::INPUT_OBJECT_TYPE_EXTENSION => function (InputObjectTypeExtensionNode $def) : string {
return $this->join(
[
'extend input',
@@ -430,8 +448,8 @@ class Printer
);
},
NodeKind::DIRECTIVE_DEFINITION => $this->addDescription(function (DirectiveDefinitionNode $def) {
$noIndent = Utils::every($def->arguments, static function (string $arg) {
NodeKind::DIRECTIVE_DEFINITION => $this->addDescription(function (DirectiveDefinitionNode $def) : string {
$noIndent = Utils::every($def->arguments, static function (string $arg) : bool {
return strpos($arg, "\n") === false;
});
@@ -440,6 +458,7 @@ class Printer
. ($noIndent
? $this->wrap('(', $this->join($def->arguments, ', '), ')')
: $this->wrap("(\n", $this->indent($this->join($def->arguments, "\n")), "\n"))
. ($def->repeatable ? ' repeatable' : '')
. ' on ' . $this->join($def->locations, ' | ');
}),
],
@@ -449,7 +468,7 @@ class Printer
public function addDescription(callable $cb)
{
return function ($node) use ($cb) {
return function ($node) use ($cb) : string {
return $this->join([$node->description, $cb($node)], "\n");
};
}
@@ -489,14 +508,14 @@ class Printer
return $maybeArray ? count($maybeArray) : 0;
}
public function join($maybeArray, $separator = '')
public function join($maybeArray, $separator = '') : string
{
return $maybeArray
? implode(
$separator,
Utils::filter(
$maybeArray,
static function ($x) {
static function ($x) : bool {
return (bool) $x;
}
)