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extract symbol information

pull/357/head
Sara Itani 2017-03-01 16:14:13 -08:00
parent b1eb43516d
commit e7b04f7518
3 changed files with 76 additions and 2 deletions
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2
src/Protocol/SymbolInformation.php
View File

@ -46,7 +46,7 @@ class SymbolInformation
* @param string $fqn If given, $containerName will be extracted from it
* @return self|null
*/
public static function fromNode(Node $node, string $fqn = null)
public static function fromNode($node, string $fqn = null)
{
$parent = $node->getAttribute('parentNode');
$symbol = new self;

73
src/Protocol/TolerantSymbolInformation.php Normal file
View File

@ -0,0 +1,73 @@
<?php
namespace LanguageServer\Protocol;
use PhpParser\Node;
use Microsoft\PhpParser as Tolerant;
use Exception;
/**
* Represents information about programming constructs like variables, classes,
* interfaces etc.
*/
class TolerantSymbolInformation extends SymbolInformation
{
/**
* Converts a Node to a SymbolInformation
*
* @param Tolerant\Node $node
* @param string $fqn If given, $containerName will be extracted from it
* @return self|null
*/
public static function fromNode($node, string $fqn = null)
{
$parent = $node->getAttribute('parentNode');
$symbol = new self;
if ($node instanceof Node\Stmt\Class_) {
$symbol->kind = SymbolKind::CLASS_;
} else if ($node instanceof Node\Stmt\Trait_) {
$symbol->kind = SymbolKind::CLASS_;
} else if ($node instanceof Node\Stmt\Interface_) {
$symbol->kind = SymbolKind::INTERFACE;
} else if ($node instanceof Node\Name && $parent instanceof Node\Stmt\Namespace_) {
$symbol->kind = SymbolKind::NAMESPACE;
} else if ($node instanceof Node\Stmt\Function_) {
$symbol->kind = SymbolKind::FUNCTION;
} else if ($node instanceof Node\Stmt\ClassMethod) {
$symbol->kind = SymbolKind::METHOD;
} else if ($node instanceof Node\Stmt\PropertyProperty) {
$symbol->kind = SymbolKind::PROPERTY;
} else if ($node instanceof Node\Const_) {
$symbol->kind = SymbolKind::CONSTANT;
} else if (
(
($node instanceof Node\Expr\Assign || $node instanceof Node\Expr\AssignOp)
&& $node->var instanceof Node\Expr\Variable
)
|| $node instanceof Node\Expr\ClosureUse
|| $node instanceof Node\Param
) {
$symbol->kind = SymbolKind::VARIABLE;
} else {
return null;
}
if ($node instanceof Node\Name) {
$symbol->name = (string)$node;
} else if ($node instanceof Node\Expr\Assign || $node instanceof Node\Expr\AssignOp) {
$symbol->name = $node->var->name;
} else if ($node instanceof Node\Expr\ClosureUse) {
$symbol->name = $node->var;
} else if (isset($node->name)) {
$symbol->name = (string)$node->name;
} else {
return null;
}
$symbol->location = Location::fromNode($node);
if ($fqn !== null) {
$parts = preg_split('/(::|->|\\\\)/', $fqn);
array_pop($parts);
$symbol->containerName = implode('\\', $parts);
}
return $symbol;
}
}

3
src/TolerantDefinitionResolver.php
View File

@ -3,6 +3,7 @@ declare(strict_types = 1);
namespace LanguageServer;
use LanguageServer\Protocol\TolerantSymbolInformation;
use PhpParser\Node;
use PhpParser\PrettyPrinter\Standard as PrettyPrinter;
use phpDocumentor\Reflection\{Types, Type, Fqsen, TypeResolver};
@ -128,7 +129,7 @@ class TolerantDefinitionResolver implements DefinitionResolverInterface
$def->extends[] = (string)$n;
}
}
$def->symbolInformation = SymbolInformation::fromNode($node, $fqn);
$def->symbolInformation = TolerantSymbolInformation::fromNode($node, $fqn);
$def->type = $this->getTypeFromNode($node);
$def->declarationLine = $this->getDeclarationLineFromNode($node);
$def->documentation = $this->getDocumentationFromNode($node);