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Set schema element description to strings retrieved from a continuous chunk of comment tokens immediately preceding the element

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This commit is contained in:
jane-olszewska 2017-02-03 14:54:47 +00:00
parent dd31ab2b80
commit 060dc51595
1 changed files with 59 additions and 9 deletions
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68
src/Language/Parser.php
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@ -910,10 +910,13 @@ class Parser
$name = $this->parseName();
$directives = $this->parseDirectives();
$description = $this->getDescriptionFromAdjacentCommentTokens($start);
return new ScalarTypeDefinitionNode([
'name' => $name,
'directives' => $directives,
'loc' => $this->loc($start)
'loc' => $this->loc($start),
'description' => $description
]);
}
@ -935,12 +938,15 @@ class Parser
Token::BRACE_R
);
$description = $this->getDescriptionFromAdjacentCommentTokens($start);
return new ObjectTypeDefinitionNode([
'name' => $name,
'interfaces' => $interfaces,
'directives' => $directives,
'fields' => $fields,
'loc' => $this->loc($start)
'loc' => $this->loc($start),
'description' => $description
]);
}
@ -972,12 +978,15 @@ class Parser
$type = $this->parseTypeReference();
$directives = $this->parseDirectives();
$description = $this->getDescriptionFromAdjacentCommentTokens($start);
return new FieldDefinitionNode([
'name' => $name,
'arguments' => $args,
'type' => $type,
'directives' => $directives,
'loc' => $this->loc($start)
'loc' => $this->loc($start),
'description' => $description
]);
}
@ -1007,12 +1016,14 @@ class Parser
$defaultValue = $this->parseConstValue();
}
$directives = $this->parseDirectives();
$description = $this->getDescriptionFromAdjacentCommentTokens($start);
return new InputValueDefinitionNode([
'name' => $name,
'type' => $type,
'defaultValue' => $defaultValue,
'directives' => $directives,
'loc' => $this->loc($start)
'loc' => $this->loc($start),
'description' => $description
]);
}
@ -1032,11 +1043,14 @@ class Parser
Token::BRACE_R
);
$description = $this->getDescriptionFromAdjacentCommentTokens($start);
return new InterfaceTypeDefinitionNode([
'name' => $name,
'directives' => $directives,
'fields' => $fields,
'loc' => $this->loc($start)
'loc' => $this->loc($start),
'description' => $description
]);
}
@ -1053,11 +1067,14 @@ class Parser
$this->expect(Token::EQUALS);
$types = $this->parseUnionMembers();
$description = $this->getDescriptionFromAdjacentCommentTokens($start);
return new UnionTypeDefinitionNode([
'name' => $name,
'directives' => $directives,
'types' => $types,
'loc' => $this->loc($start)
'loc' => $this->loc($start),
'description' => $description
]);
}
@ -1093,11 +1110,14 @@ class Parser
Token::BRACE_R
);
$description = $this->getDescriptionFromAdjacentCommentTokens($start);
return new EnumTypeDefinitionNode([
'name' => $name,
'directives' => $directives,
'values' => $values,
'loc' => $this->loc($start)
'loc' => $this->loc($start),
'description' => $description
]);
}
@ -1110,10 +1130,13 @@ class Parser
$name = $this->parseName();
$directives = $this->parseDirectives();
$description = $this->getDescriptionFromAdjacentCommentTokens($start);
return new EnumValueDefinitionNode([
'name' => $name,
'directives' => $directives,
'loc' => $this->loc($start)
'loc' => $this->loc($start),
'description' => $description
]);
}
@ -1133,11 +1156,14 @@ class Parser
Token::BRACE_R
);
$description = $this->getDescriptionFromAdjacentCommentTokens($start);
return new InputObjectTypeDefinitionNode([
'name' => $name,
'directives' => $directives,
'fields' => $fields,
'loc' => $this->loc($start)
'loc' => $this->loc($start),
'description' => $description
]);
}
@ -1193,4 +1219,28 @@ class Parser
} while ($this->skip(Token::PIPE));
return $locations;
}
/**
* @param Token $nameToken
* @return null|string
*/
private function getDescriptionFromAdjacentCommentTokens(Token $nameToken)
{
$description = null;
$currentToken = $nameToken;
$previousToken = $currentToken->prev;
while ($previousToken->kind == Token::COMMENT
&& ($previousToken->line + 1) == $currentToken->line
) {
$description = $previousToken->value . $description;
// walk the tokens backwards until no longer adjacent comments
$currentToken = $previousToken;
$previousToken = $currentToken->prev;
}
return $description;
}
}