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Allow new lines in between declarations and also allow multiline union and intersection definition for array shapes #263

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merged 2 commits into from
Feb 13, 2025
Merged

Allow new lines in between declarations and also allow multiline union and intersection definition for array shapes #263

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122bb31
Allow new lines in between everything and handle them correctly
DaDeather Feb 11, 2025
61ead7b
Move determining the union and intersection with new lines to a prope…
DaDeather Feb 12, 2025
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13 changes: 13 additions & 0 deletions src/Parser/TokenIterator.php
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Original file line number Diff line number Diff line change
Expand Up @@ -205,6 +205,19 @@ public function tryConsumeTokenType(int $tokenType): bool
}


/** @phpstan-impure */
public function skipNewLineTokens(): void
{
if (!$this->isCurrentTokenType(Lexer::TOKEN_PHPDOC_EOL)) {
return;
}

do {
$foundNewLine = $this->tryConsumeTokenType(Lexer::TOKEN_PHPDOC_EOL);
} while ($foundNewLine === true);
}


private function detectNewline(): void
{
$value = $this->currentTokenValue();
Expand Down
114 changes: 72 additions & 42 deletions src/Parser/TypeParser.php
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Original file line number Diff line number Diff line change
Expand Up @@ -40,17 +40,44 @@ public function parse(TokenIterator $tokens): Ast\Type\TypeNode
} else {
$type = $this->parseAtomic($tokens);

if ($tokens->isCurrentTokenType(Lexer::TOKEN_UNION)) {
$type = $this->parseUnion($tokens, $type);
$tokens->pushSavePoint();
$tokens->skipNewLineTokens();

try {
$enrichedType = $this->enrichTypeOnUnionOrIntersection($tokens, $type);

} catch (ParserException $parserException) {
$enrichedType = null;
}

} elseif ($tokens->isCurrentTokenType(Lexer::TOKEN_INTERSECTION)) {
$type = $this->parseIntersection($tokens, $type);
if ($enrichedType !== null) {
$type = $enrichedType;
$tokens->dropSavePoint();

} else {
$tokens->rollback();
$type = $this->enrichTypeOnUnionOrIntersection($tokens, $type) ?? $type;
}
}

return $this->enrichWithAttributes($tokens, $type, $startLine, $startIndex);
}

/** @phpstan-impure */
private function enrichTypeOnUnionOrIntersection(TokenIterator $tokens, Ast\Type\TypeNode $type): ?Ast\Type\TypeNode
{
if ($tokens->isCurrentTokenType(Lexer::TOKEN_UNION)) {
return $this->parseUnion($tokens, $type);

}

if ($tokens->isCurrentTokenType(Lexer::TOKEN_INTERSECTION)) {
return $this->parseIntersection($tokens, $type);
}

return null;
}

/**
* @internal
* @template T of Ast\Node
Expand Down Expand Up @@ -90,7 +117,7 @@ private function subParse(TokenIterator $tokens): Ast\Type\TypeNode
if ($tokens->isCurrentTokenValue('is')) {
$type = $this->parseConditional($tokens, $type);
} else {
$tokens->tryConsumeTokenType(Lexer::TOKEN_PHPDOC_EOL);
$tokens->skipNewLineTokens();

if ($tokens->isCurrentTokenType(Lexer::TOKEN_UNION)) {
$type = $this->subParseUnion($tokens, $type);
Expand All @@ -112,9 +139,9 @@ private function parseAtomic(TokenIterator $tokens): Ast\Type\TypeNode
$startIndex = $tokens->currentTokenIndex();

if ($tokens->tryConsumeTokenType(Lexer::TOKEN_OPEN_PARENTHESES)) {
$tokens->tryConsumeTokenType(Lexer::TOKEN_PHPDOC_EOL);
$tokens->skipNewLineTokens();
$type = $this->subParse($tokens);
$tokens->tryConsumeTokenType(Lexer::TOKEN_PHPDOC_EOL);
$tokens->skipNewLineTokens();

$tokens->consumeTokenType(Lexer::TOKEN_CLOSE_PARENTHESES);

Expand Down Expand Up @@ -256,9 +283,9 @@ private function subParseUnion(TokenIterator $tokens, Ast\Type\TypeNode $type):
$types = [$type];

while ($tokens->tryConsumeTokenType(Lexer::TOKEN_UNION)) {
$tokens->tryConsumeTokenType(Lexer::TOKEN_PHPDOC_EOL);
$tokens->skipNewLineTokens();
$types[] = $this->parseAtomic($tokens);
$tokens->tryConsumeTokenType(Lexer::TOKEN_PHPDOC_EOL);
$tokens->skipNewLineTokens();
}

return new Ast\Type\UnionTypeNode($types);
Expand All @@ -284,9 +311,9 @@ private function subParseIntersection(TokenIterator $tokens, Ast\Type\TypeNode $
$types = [$type];

while ($tokens->tryConsumeTokenType(Lexer::TOKEN_INTERSECTION)) {
$tokens->tryConsumeTokenType(Lexer::TOKEN_PHPDOC_EOL);
$tokens->skipNewLineTokens();
$types[] = $this->parseAtomic($tokens);
$tokens->tryConsumeTokenType(Lexer::TOKEN_PHPDOC_EOL);
$tokens->skipNewLineTokens();
}

return new Ast\Type\IntersectionTypeNode($types);
Expand All @@ -306,15 +333,15 @@ private function parseConditional(TokenIterator $tokens, Ast\Type\TypeNode $subj

$targetType = $this->parse($tokens);

$tokens->tryConsumeTokenType(Lexer::TOKEN_PHPDOC_EOL);
$tokens->skipNewLineTokens();
$tokens->consumeTokenType(Lexer::TOKEN_NULLABLE);
$tokens->tryConsumeTokenType(Lexer::TOKEN_PHPDOC_EOL);
$tokens->skipNewLineTokens();

$ifType = $this->parse($tokens);

$tokens->tryConsumeTokenType(Lexer::TOKEN_PHPDOC_EOL);
$tokens->skipNewLineTokens();
$tokens->consumeTokenType(Lexer::TOKEN_COLON);
$tokens->tryConsumeTokenType(Lexer::TOKEN_PHPDOC_EOL);
$tokens->skipNewLineTokens();

$elseType = $this->subParse($tokens);

Expand All @@ -335,15 +362,15 @@ private function parseConditionalForParameter(TokenIterator $tokens, string $par

$targetType = $this->parse($tokens);

$tokens->tryConsumeTokenType(Lexer::TOKEN_PHPDOC_EOL);
$tokens->skipNewLineTokens();
$tokens->consumeTokenType(Lexer::TOKEN_NULLABLE);
$tokens->tryConsumeTokenType(Lexer::TOKEN_PHPDOC_EOL);
$tokens->skipNewLineTokens();

$ifType = $this->parse($tokens);

$tokens->tryConsumeTokenType(Lexer::TOKEN_PHPDOC_EOL);
$tokens->skipNewLineTokens();
$tokens->consumeTokenType(Lexer::TOKEN_COLON);
$tokens->tryConsumeTokenType(Lexer::TOKEN_PHPDOC_EOL);
$tokens->skipNewLineTokens();

$elseType = $this->subParse($tokens);

Expand Down Expand Up @@ -409,8 +436,11 @@ public function parseGeneric(TokenIterator $tokens, Ast\Type\IdentifierTypeNode
$variances = [];

$isFirst = true;
while ($isFirst || $tokens->tryConsumeTokenType(Lexer::TOKEN_COMMA)) {
$tokens->tryConsumeTokenType(Lexer::TOKEN_PHPDOC_EOL);
while (
$isFirst
|| $tokens->tryConsumeTokenType(Lexer::TOKEN_COMMA)
) {
$tokens->skipNewLineTokens();

// trailing comma case
if (!$isFirst && $tokens->isCurrentTokenType(Lexer::TOKEN_CLOSE_ANGLE_BRACKET)) {
Expand All @@ -419,7 +449,7 @@ public function parseGeneric(TokenIterator $tokens, Ast\Type\IdentifierTypeNode
$isFirst = false;

[$genericTypes[], $variances[]] = $this->parseGenericTypeArgument($tokens);
$tokens->tryConsumeTokenType(Lexer::TOKEN_PHPDOC_EOL);
$tokens->skipNewLineTokens();
}

$type = new Ast\Type\GenericTypeNode($baseType, $genericTypes, $variances);
Expand Down Expand Up @@ -510,19 +540,19 @@ private function parseCallable(TokenIterator $tokens, Ast\Type\IdentifierTypeNod
: [];

$tokens->consumeTokenType(Lexer::TOKEN_OPEN_PARENTHESES);
$tokens->tryConsumeTokenType(Lexer::TOKEN_PHPDOC_EOL);
$tokens->skipNewLineTokens();

$parameters = [];
if (!$tokens->isCurrentTokenType(Lexer::TOKEN_CLOSE_PARENTHESES)) {
$parameters[] = $this->parseCallableParameter($tokens);
$tokens->tryConsumeTokenType(Lexer::TOKEN_PHPDOC_EOL);
$tokens->skipNewLineTokens();
while ($tokens->tryConsumeTokenType(Lexer::TOKEN_COMMA)) {
$tokens->tryConsumeTokenType(Lexer::TOKEN_PHPDOC_EOL);
$tokens->skipNewLineTokens();
if ($tokens->isCurrentTokenType(Lexer::TOKEN_CLOSE_PARENTHESES)) {
break;
}
$parameters[] = $this->parseCallableParameter($tokens);
$tokens->tryConsumeTokenType(Lexer::TOKEN_PHPDOC_EOL);
$tokens->skipNewLineTokens();
}
}

Expand Down Expand Up @@ -550,7 +580,7 @@ private function parseCallableTemplates(TokenIterator $tokens): array

$isFirst = true;
while ($isFirst || $tokens->tryConsumeTokenType(Lexer::TOKEN_COMMA)) {
$tokens->tryConsumeTokenType(Lexer::TOKEN_PHPDOC_EOL);
$tokens->skipNewLineTokens();

// trailing comma case
if (!$isFirst && $tokens->isCurrentTokenType(Lexer::TOKEN_CLOSE_ANGLE_BRACKET)) {
Expand All @@ -559,7 +589,7 @@ private function parseCallableTemplates(TokenIterator $tokens): array
$isFirst = false;

$templates[] = $this->parseCallableTemplateArgument($tokens);
$tokens->tryConsumeTokenType(Lexer::TOKEN_PHPDOC_EOL);
$tokens->skipNewLineTokens();
}

$tokens->consumeTokenType(Lexer::TOKEN_CLOSE_ANGLE_BRACKET);
Expand Down Expand Up @@ -830,7 +860,7 @@ private function parseArrayShape(TokenIterator $tokens, Ast\Type\TypeNode $type,
$unsealedType = null;

do {
$tokens->tryConsumeTokenType(Lexer::TOKEN_PHPDOC_EOL);
$tokens->skipNewLineTokens();

if ($tokens->tryConsumeTokenType(Lexer::TOKEN_CLOSE_CURLY_BRACKET)) {
return Ast\Type\ArrayShapeNode::createSealed($items, $kind);
Expand All @@ -839,14 +869,14 @@ private function parseArrayShape(TokenIterator $tokens, Ast\Type\TypeNode $type,
if ($tokens->tryConsumeTokenType(Lexer::TOKEN_VARIADIC)) {
$sealed = false;

$tokens->tryConsumeTokenType(Lexer::TOKEN_PHPDOC_EOL);
$tokens->skipNewLineTokens();
if ($tokens->isCurrentTokenType(Lexer::TOKEN_OPEN_ANGLE_BRACKET)) {
if ($kind === Ast\Type\ArrayShapeNode::KIND_ARRAY) {
$unsealedType = $this->parseArrayShapeUnsealedType($tokens);
} else {
$unsealedType = $this->parseListShapeUnsealedType($tokens);
}
$tokens->tryConsumeTokenType(Lexer::TOKEN_PHPDOC_EOL);
$tokens->skipNewLineTokens();
}

$tokens->tryConsumeTokenType(Lexer::TOKEN_COMMA);
Expand All @@ -855,10 +885,10 @@ private function parseArrayShape(TokenIterator $tokens, Ast\Type\TypeNode $type,

$items[] = $this->parseArrayShapeItem($tokens);

$tokens->tryConsumeTokenType(Lexer::TOKEN_PHPDOC_EOL);
$tokens->skipNewLineTokens();
} while ($tokens->tryConsumeTokenType(Lexer::TOKEN_COMMA));

$tokens->tryConsumeTokenType(Lexer::TOKEN_PHPDOC_EOL);
$tokens->skipNewLineTokens();
$tokens->consumeTokenType(Lexer::TOKEN_CLOSE_CURLY_BRACKET);

if ($sealed) {
Expand Down Expand Up @@ -945,18 +975,18 @@ private function parseArrayShapeUnsealedType(TokenIterator $tokens): Ast\Type\Ar
$startIndex = $tokens->currentTokenIndex();

$tokens->consumeTokenType(Lexer::TOKEN_OPEN_ANGLE_BRACKET);
$tokens->tryConsumeTokenType(Lexer::TOKEN_PHPDOC_EOL);
$tokens->skipNewLineTokens();

$valueType = $this->parse($tokens);
$tokens->tryConsumeTokenType(Lexer::TOKEN_PHPDOC_EOL);
$tokens->skipNewLineTokens();

$keyType = null;
if ($tokens->tryConsumeTokenType(Lexer::TOKEN_COMMA)) {
$tokens->tryConsumeTokenType(Lexer::TOKEN_PHPDOC_EOL);
$tokens->skipNewLineTokens();

$keyType = $valueType;
$valueType = $this->parse($tokens);
$tokens->tryConsumeTokenType(Lexer::TOKEN_PHPDOC_EOL);
$tokens->skipNewLineTokens();
}

$tokens->consumeTokenType(Lexer::TOKEN_CLOSE_ANGLE_BRACKET);
Expand All @@ -978,10 +1008,10 @@ private function parseListShapeUnsealedType(TokenIterator $tokens): Ast\Type\Arr
$startIndex = $tokens->currentTokenIndex();

$tokens->consumeTokenType(Lexer::TOKEN_OPEN_ANGLE_BRACKET);
$tokens->tryConsumeTokenType(Lexer::TOKEN_PHPDOC_EOL);
$tokens->skipNewLineTokens();

$valueType = $this->parse($tokens);
$tokens->tryConsumeTokenType(Lexer::TOKEN_PHPDOC_EOL);
$tokens->skipNewLineTokens();

$tokens->consumeTokenType(Lexer::TOKEN_CLOSE_ANGLE_BRACKET);

Expand All @@ -1003,18 +1033,18 @@ private function parseObjectShape(TokenIterator $tokens): Ast\Type\ObjectShapeNo
$items = [];

do {
$tokens->tryConsumeTokenType(Lexer::TOKEN_PHPDOC_EOL);
$tokens->skipNewLineTokens();

if ($tokens->tryConsumeTokenType(Lexer::TOKEN_CLOSE_CURLY_BRACKET)) {
return new Ast\Type\ObjectShapeNode($items);
}

$items[] = $this->parseObjectShapeItem($tokens);

$tokens->tryConsumeTokenType(Lexer::TOKEN_PHPDOC_EOL);
$tokens->skipNewLineTokens();
} while ($tokens->tryConsumeTokenType(Lexer::TOKEN_COMMA));

$tokens->tryConsumeTokenType(Lexer::TOKEN_PHPDOC_EOL);
$tokens->skipNewLineTokens();
$tokens->consumeTokenType(Lexer::TOKEN_CLOSE_CURLY_BRACKET);

return new Ast\Type\ObjectShapeNode($items);
Expand Down
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