[TASK] Add native type declarations for Rule

Part of #811

Author: oliverklee

CHANGELOG.md

@@ -35,7 +35,7 @@ Please also have a look at our
   (#641, #772, #774, #778, #804, #841, #873, #875, #891, #922, #923, #933, #958,
   #964, #967, #1000, #1044, #1134, #1136, #1137, #1139, #1140, #1141, #1145,
   #1162, #1163, #1166, #1172, #1174, #1178, #1179, #1181, #1183, #1184, #1186,
-  #1187)
+  #1187, #1190)
 - Add visibility to all class/interface constants (#469)
 
 ### Deprecated

config/phpstan-baseline.neon

@@ -36,18 +36,6 @@ parameters:
 			count: 1
 			path: ../src/Rule/Rule.php
 
-		-
-			message: '#^Parameters should have "bool" types as the only types passed to this method$#'
-			identifier: typePerfect.narrowPublicClassMethodParamType
-			count: 1
-			path: ../src/Rule/Rule.php
-
-		-
-			message: '#^Parameters should have "int\|int" types as the only types passed to this method$#'
-			identifier: typePerfect.narrowPublicClassMethodParamType
-			count: 1
-			path: ../src/Rule/Rule.php
-
 		-
 			message: '#^Only booleans are allowed in an if condition, string given\.$#'
 			identifier: if.condNotBoolean

src/Parsing/ParserState.php

@@ -107,6 +107,8 @@ public function setPosition(int $position): void
     }
 
     /**
+     * @return non-empty-string
+     *
      * @throws UnexpectedTokenException
      */
     public function parseIdentifier(bool $ignoreCase = true): string

src/Rule/Rule.php

@@ -22,7 +22,7 @@
 class Rule implements Renderable, Commentable
 {
     /**
-     * @var string
+     * @var non-empty-string
      */
     private $rule;
 
@@ -42,7 +42,7 @@ class Rule implements Renderable, Commentable
     protected $lineNumber;
 
     /**
-     * @var int
+     * @var int<0, max>
      *
      * @internal since 8.8.0
      */
@@ -56,11 +56,11 @@ class Rule implements Renderable, Commentable
     protected $comments = [];
 
     /**
-     * @param string $rule
+     * @param non-empty-string $rule
      * @param int<0, max> $lineNumber
-     * @param int $columnNumber
+     * @param int<0, max> $columnNumber
      */
-    public function __construct($rule, int $lineNumber = 0, $columnNumber = 0)
+    public function __construct(string $rule, int $lineNumber = 0, int $columnNumber = 0)
     {
         $this->rule = $rule;
         $this->lineNumber = $lineNumber;
@@ -108,11 +108,11 @@ public static function parse(ParserState $parserState, array $commentsBeforeRule
      * The first item is the innermost separator (or, put another way, the highest-precedence operator).
      * The sequence continues to the outermost separator (or lowest-precedence operator).
      *
-     * @param string $rule
+     * @param non-empty-string $rule
      *
      * @return list<non-empty-string>
      */
-    private static function listDelimiterForRule($rule): array
+    private static function listDelimiterForRule(string $rule): array
     {
         if (\preg_match('/^font($|-)/', $rule)) {
             return [',', '/', ' '];
@@ -135,35 +135,35 @@ public function getLineNo(): int
     }
 
     /**
-     * @return int
+     * @return int<0, max>
      */
-    public function getColNo()
+    public function getColNo(): int
     {
         return $this->columnNumber;
     }
 
     /**
      * @param int<0, max> $lineNumber
-     * @param int $columnNumber
+     * @param int<0, max> $columnNumber
      */
-    public function setPosition(int $lineNumber, $columnNumber): void
+    public function setPosition(int $lineNumber, int $columnNumber): void
     {
         $this->columnNumber = $columnNumber;
         $this->lineNumber = $lineNumber;
     }
 
     /**
-     * @param string $rule
+     * @param non-empty-string $rule
      */
-    public function setRule($rule): void
+    public function setRule(string $rule): void
     {
         $this->rule = $rule;
     }
 
     /**
-     * @return string
+     * @return non-empty-string
      */
-    public function getRule()
+    public function getRule(): string
     {
         return $this->rule;
     }
@@ -189,9 +189,8 @@ public function setValue($value): void
      * Otherwise, the existing value will be wrapped by one.
      *
      * @param RuleValueList|array<int, RuleValueList> $value
-     * @param string $type
      */
-    public function addValue($value, $type = ' '): void
+    public function addValue($value, string $type = ' '): void
     {
         if (!\is_array($value)) {
             $value = [$value];
@@ -208,22 +207,19 @@ public function addValue($value, $type = ' '): void
         }
     }
 
-    /**
-     * @param bool $isImportant
-     */
-    public function setIsImportant($isImportant): void
+    public function setIsImportant(bool $isImportant): void
     {
         $this->isImportant = $isImportant;
     }
 
-    /**
-     * @return bool
-     */
-    public function getIsImportant()
+    public function getIsImportant(): bool
     {
         return $this->isImportant;
     }
 
+    /**
+     * @return non-empty-string
+     */
     public function render(OutputFormat $outputFormat): string
     {
         $formatter = $outputFormat->getFormatter();