Narrow types

sebastianbergmann · Mar 27, 2023 · 98ca6fd · 98ca6fd
1 parent d22c334
commit 98ca6fd
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Showing 4 changed files with 5 additions and 5 deletions.
diff --git a/src/Parser.php b/src/Parser.php
@@ -20,7 +20,7 @@
 final class Parser
 {
     /**
-     * @psalm-return Generator<int, array<string, mixed>>
+     * @psalm-return Generator<int, array<string, bool|int|float|object|string>>
      *
      * @throws CannotReadCsvFileException
      * @throws OutOfBoundsException
@@ -39,7 +39,7 @@ public function parse(string $filename, Schema $schema, bool $ignoreFirstLine):
     }
 
     /**
-     * @psalm-return Generator<int, array<string, mixed>>
+     * @psalm-return Generator<int, array<string, bool|int|float|object|string>>
      */
     private function generator(SplFileObject $file, Schema $schema, bool $ignoreFirstLine): Generator
     {

diff --git a/src/schema/ColumnDefinition.php b/src/schema/ColumnDefinition.php
@@ -51,7 +51,7 @@ private function __construct(int $position, string $name, Type $type)
 
     /**
      * @psalm-param list<string> $input
-     * @psalm-param array<string, mixed> $output
+     * @psalm-param array<string, bool|int|float|object|string> $output
      *
      * @throws OutOfBoundsException
      */

diff --git a/src/schema/Schema.php b/src/schema/Schema.php
@@ -42,7 +42,7 @@ private function __construct(array $columnDefinitions)
     /**
      * @psalm-param list<string> $line
      *
-     * @psalm-return array<string, mixed>
+     * @psalm-return array<string, bool|int|float|object|string>
      */
     public function apply(array $line): array
     {

diff --git a/src/schema/type/Type.php b/src/schema/type/Type.php
@@ -45,5 +45,5 @@ private function __construct()
     {
     }
 
-    abstract public function apply(string $value): mixed;
+    abstract public function apply(string $value): bool|int|float|object|string;
 }