Added more type information

Author: GrahamCampbell

phpstan.src.neon.dist

@@ -3,5 +3,4 @@ parameters:
   ignoreErrors:
     - '#Unable to resolve the template type#'
     - '#Anonymous function should have native return typehint ".+".#'
-    - '#Parameter \#1 \$callable of method PhpOption\\Option<bool\|string>::flatMap\(\) expects callable\(bool\|string\): PhpOption\\Option<mixed>, Closure\(string\): mixed given.#'
     - '#Only booleans are allowed in a negated boolean, int\|false given.#'

src/Parser/EntryParser.php

@@ -48,6 +48,7 @@ public static function parse(string $entry)
             [$name, $value] = $parts;
 
             return self::parseName($name)->flatMap(static function (string $name) use ($value) {
+                /** @var Result<Value|null,string> */
                 $parsedValue = $value === null ? Success::create(null) : self::parseValue($value);
 
                 return $parsedValue->map(static function (?Value $value) use ($name) {

src/Store/File/Reader.php

@@ -69,7 +69,10 @@ public static function read(array $filePaths, bool $shortCircuit = true, string
      */
     private static function readFromFile(string $path, string $encoding = null)
     {
-        return Option::fromValue(@\file_get_contents($path), false)->flatMap(static function (string $content) use ($encoding) {
+        /** @var Option<string> */
+        $content = Option::fromValue(@\file_get_contents($path), false);
+
+        return $content->flatMap(static function (string $content) use ($encoding) {
             return Str::utf8($content, $encoding)->mapError(static function (string $error) {
                 throw new InvalidEncodingException($error);
             })->success();