:not pseudo selector (#234)

* build: require phpcs/phpmd

* maintenance: refactor to reduce complexity of main class
closes #16

* build: php8.1 compatability

* ci: phpcs and phpmd

* ci: codacy

* ci: codacy ignore girhub

* feature: :not pseudo

* tidy: php 8.0 compatibility

* build: upgrade dependencies

* build: php 8.2 compatibility

* feature: not selector classes

* ci: codacy

* tidy: improve complexity of `buildConditionFromToken`

* tidy: improve complexity of `buildConditionFromToken`

Author: g105b

.codacy.yml

@@ -1,6 +1,5 @@
-analysis:
-  exclude_paths:
-    - ".github/**"
-    - "example/**"
-    - "test/**"
+exclude_paths:
+  - ".github/**"
+  - "example/**"
+  - "test/**"
 

.gitignore

@@ -2,4 +2,6 @@
 /.idea
 /test/unit/_coverage
 /composer.phar
-.phpunit.*
+.phpunit.*
+# Local wiki symlink
+docs

composer.json

@@ -4,7 +4,7 @@
 	"type": "library",
 
 	"require": {
-		"php": ">=8.0"
+		"php": ">=8.2"
 	},
 
 	"require-dev": {

composer.lock

@@ -19,7 +19,7 @@
 	<rule ref="Generic.Files.EndFileNewline" />
 	<rule ref="Generic.Files.InlineHTML" />
 	<rule ref="Generic.Files.LineEndings" />
-	<rule ref="Generic.Files.LineLength" />
+		<rule ref="Generic.Files.LineLength" />
 	<rule ref="Generic.Files.OneClassPerFile" />
 	<rule ref="Generic.Files.OneInterfacePerFile" />
 	<rule ref="Generic.Files.OneObjectStructurePerFile" />

phpcs.xml

@@ -32,38 +32,96 @@ public function apply(
 		);
 	}
 
+	/** @param array<string, mixed> $token */
+	public function buildConditionFromToken(array $token, bool $htmlMode):string {
+		$parts = $this->extractTokenParts($token, $htmlMode);
+		return $this->buildConditionFromParts(
+			$parts["attribute"],
+			$parts["detailType"],
+			$parts["detailValue"],
+		);
+	}
+
+	/**
+	 * @param array<string, mixed>|null $detailType
+	 * @param array<string, mixed>|null $detailValue
+	 */
+	private function buildConditionFromParts(
+		string $attribute,
+		?array $detailType,
+		?array $detailValue,
+	):string {
+		if(!$this->hasEqualsType($detailType)) {
+			return "@{$attribute}";
+		}
+
+		$valueString = trim((string)$detailValue["content"], " '\"");
+		$equalsType = $detailType["content"];
+		return $this->buildCondition($attribute, $valueString, $equalsType);
+	}
+
+	/**
+	 * @param array<string, mixed> $token
+	 * @return array{
+	 *   attribute: string,
+	 *   detailType: array<string, mixed>|null,
+	 *   detailValue: array<string, mixed>|null
+	 * }
+	 */
+	private function extractTokenParts(array $token, bool $htmlMode):array {
+		$attribute = (string)$token["content"];
+		if($htmlMode) {
+			$attribute = strtolower($attribute);
+		}
+
+		$detail = $token["detail"] ?? null;
+		return [
+			"attribute" => $attribute,
+			"detailType" => $detail[0] ?? null,
+			"detailValue" => $detail[1] ?? null,
+		];
+	}
+
 	/** @param array<string, mixed>|null $detailType */
 	private function hasEqualsType(?array $detailType):bool {
 		return isset($detailType["type"])
 			&& $detailType["type"] === "attribute_equals";
 	}
 
-	private function buildExpression(
+	private function buildCondition(
 		string $attribute,
 		string $value,
 		string $equalsType
 	):string {
 		return match($equalsType) {
-			Translator::EQUALS_EXACT => "[@{$attribute}=\"{$value}\"]",
-			Translator::EQUALS_CONTAINS => "[contains(@{$attribute},\"{$value}\")]",
-			Translator::EQUALS_CONTAINS_WORD => "["
+			Translator::EQUALS_EXACT => "@{$attribute}=\"{$value}\"",
+			Translator::EQUALS_CONTAINS => "contains(@{$attribute},\"{$value}\")",
+			Translator::EQUALS_CONTAINS_WORD => ""
 				. "contains(concat(\" \",@{$attribute},\" \"),"
 				. "concat(\" \",\"{$value}\",\" \"))"
-				. "]",
-			Translator::EQUALS_OR_STARTS_WITH_HYPHENATED => "["
+				. "",
+			Translator::EQUALS_OR_STARTS_WITH_HYPHENATED => ""
 				. "@{$attribute}=\"{$value}\" or "
 				. "starts-with(@{$attribute}, \"{$value}-\")"
-				. "]",
-			Translator::EQUALS_STARTS_WITH => "["
+				. "",
+			Translator::EQUALS_STARTS_WITH => ""
 				. "starts-with(@{$attribute}, \"{$value}\")"
-				. "]",
-			Translator::EQUALS_ENDS_WITH => "["
+				. "",
+				Translator::EQUALS_ENDS_WITH => ""
 				. "substring(@{$attribute},"
 				. "string-length(@{$attribute}) - "
 				. "string-length(\"{$value}\") + 1)"
 				. "=\"{$value}\""
-				. "]",
-			default => "[@{$attribute}]",
+				. "",
+			default => "@{$attribute}",
 		};
 	}
+
+	private function buildExpression(
+		string $attribute,
+		string $value,
+		string $equalsType
+	):string {
+		return "[" . $this->buildCondition($attribute, $value, $equalsType) . "]";
+	}
 }