Add PublicAccessorCheck, closes #243 (#322)

Author: Gama11

resources/default-config.json

@@ -378,6 +378,10 @@
 			},
 			"type": "ParameterNumber"
 		},
+		{
+			"props": {},
+			"type": "PublicAccessor"
+		},
 		{
 			"props": {
 				"enforcePrivate": false,

src/checkstyle/checks/modifier/PublicAccessorCheck.hx

@@ -0,0 +1,33 @@
+package checkstyle.checks.modifier;
+
+import haxe.macro.Expr;
+
+using checkstyle.utils.ArrayUtils;
+using checkstyle.utils.FieldUtils;
+using StringTools;
+
+@name("PublicAccessor")
+@desc("Checks for public accessors.")
+class PublicAccessorCheck extends Check {
+
+	public function new() {
+		super(AST);
+		categories = [Category.STYLE, Category.CLARITY];
+		points = 1;
+	}
+
+	override function actualRun() {
+		forEachField(checkField);
+	}
+
+	function checkField(f:Field, p:ParentType) {
+		if (!f.kind.match(FFun(_))) return;
+		if (!f.name.startsWith("set_") && !f.name.startsWith("get_")) return;
+
+		var isDefaultPrivate = f.isDefaultPrivate(p);
+		if (isDefaultPrivate && !f.access.contains(APublic)) return;
+		else if (!isDefaultPrivate && f.access.contains(APrivate)) return;
+
+		logPos("Accessor method should not be public", f.pos);
+	}
+}

test/checks/modifier/PublicAccessorCheckTest.hx

@@ -0,0 +1,60 @@
+package checks.modifier;
+
+import checkstyle.checks.modifier.PublicAccessorCheck;
+
+class PublicAccessorCheckTest extends CheckTestCase<PublicAccessorCheckTests> {
+
+	static inline var ERROR:String = "Accessor method should not be public";
+
+	public function testNonAccessors() {
+		assertNoMsg(new PublicAccessorCheck(), NON_ACCESSOR);
+	}
+
+	public function testPublicAccessors() {
+		assertMsg(new PublicAccessorCheck(), PUBLIC_GETTER, ERROR);
+		assertMsg(new PublicAccessorCheck(), PUBLIC_SETTER, ERROR);
+		assertMsg(new PublicAccessorCheck(), IMPLICITLY_PUBLIC_GETTER, ERROR);
+		assertMsg(new PublicAccessorCheck(), IMPLICITLY_PUBLIC_SETTER, ERROR);
+		assertMsg(new PublicAccessorCheck(), INTERFACE_PUBLIC_GETTER, ERROR);
+		assertMsg(new PublicAccessorCheck(), INTERFACE_PUBLIC_SETTER, ERROR);
+	}
+}
+
+@:enum
+abstract PublicAccessorCheckTests(String) to String {
+	var NON_ACCESSOR = "
+	abstractAndClass Test {
+		public function _set_test() {}
+		public function _get_test() {}
+	}";
+
+	var PUBLIC_GETTER = "
+	abstractAndClass Test {
+		public function get_test() {}
+	}";
+
+	var PUBLIC_SETTER = "
+	abstractAndClass Test {
+		override inline public function set_test() {}
+	}";
+
+	var IMPLICITLY_PUBLIC_GETTER = "
+	@:publicFields class Test {
+		function get_test() {}
+	}";
+
+	var IMPLICITLY_PUBLIC_SETTER = "
+	@:publicFields class Test {
+		function set_test() {}
+	}";
+
+	var INTERFACE_PUBLIC_GETTER = "
+	interface ITest {
+		function get_test() {}
+	}";
+
+	var INTERFACE_PUBLIC_SETTER = "
+	interface ITest {
+		function set_test() {}
+	}";
+}