Add messages of Exceptions

src/Parser.php

@@ -2,6 +2,7 @@
 
 namespace Differ\Parser;
 
+use Exception;
 use Symfony\Component\Yaml\Yaml;
 
 use function Differ\Formatters\selectFormatter;
@@ -11,24 +12,30 @@ function parse(array $resultDiff, string $format): string
     return selectFormatter($resultDiff, $format);
 }
 
+/**
+ * @throws Exception
+ */
 function parseToJson(string $path): array
 {
     $content = getFileContent($path);
     $offset = strpos($path, '.');
 
     if ($offset === false) {
-        throw new \Exception("Incorrect path");
+        throw new Exception("Incorrect path: {$path}");
     }
 
     $extension = substr($path, $offset + 1);
 
     return match ($extension) {
         'json' => json_decode($content, true),
         'yaml' => Yaml::parse($content),
-        default => throw new \Exception("There is no such extension: {$extension}")
+        default => throw new Exception("The file format is not supported by the current version of the program: {$extension}")
     };
 }
 
+/**
+ * @throws Exception
+ */
 function getFileContent(string $path): string
 {
     $dirPath = __DIR__;
@@ -40,7 +47,7 @@ function getFileContent(string $path): string
     }
 
     if (!file_exists($fullPath)) {
-        throw new \Exception("Incorrect path");
+        throw new Exception("File does not exist: {$path}");
     }
 
     return file_get_contents($fullPath);