Merge pull request #2413 from Rawi01/extensionmethod

Improve ExtensionMethod support in Eclipse

3 files changed, 79 insertions, 0 deletions

diff --git a/test/transform/resource/before/ExtensionMethodAutoboxing.java b/test/transform/resource/before/ExtensionMethodAutoboxing.java
new file mode 100644
index 00000000..5e07a6b3
--- /dev/null
+++ b/test/transform/resource/before/ExtensionMethodAutoboxing.java
@@ -0,0 +1,23 @@
+import lombok.experimental.ExtensionMethod;
+
+@ExtensionMethod({ExtensionMethodAutoboxing.Extensions.class})
+class ExtensionMethodAutoboxing {
+	public void test() {
+		Long l1 = 1l;
+		long l2 = 1l;
+		Integer i1 = 1;
+		int i2 = 1;
+		
+		String string = "test";
+		string.boxing(l1, i1);
+		string.boxing(l1, i2);
+		string.boxing(l2, i1);
+		string.boxing(l2, i2);
+	}
+	
+	static class Extensions {
+		public static String boxing(String string, Long a, int b) {
+			return string + " " + a + " " + b;
+		}
+	}
+}
diff --git a/test/transform/resource/before/ExtensionMethodFunctional.java b/test/transform/resource/before/ExtensionMethodFunctional.java
new file mode 100644
index 00000000..19983258
--- /dev/null
+++ b/test/transform/resource/before/ExtensionMethodFunctional.java
@@ -0,0 +1,33 @@
+// version 8:
+import java.util.function.Function;
+import java.util.function.Consumer;
+
+import lombok.experimental.ExtensionMethod;
+
+@ExtensionMethod(ExtensionMethodFunctional.Extensions.class)
+class ExtensionMethodFunctional {
+	public void test() {
+		String test = "test";
+		test = test.map(s -> s.reverse());
+		
+		test.consume(s -> System.out.println("1: " + s), s -> System.out.println("2: " + s));
+		test.consume(System.out::println, System.out::println);
+	}
+	
+	static class Extensions {
+		public static <T, R> R map(T value, Function<T, R> mapper) {
+			return mapper.apply(value);
+		}
+		
+		public static String reverse(String string) {
+			return new StringBuilder(string).reverse().toString();
+		}
+
+		@SafeVarargs
+		public static <T> void consume(T o, Consumer<T>... consumer) {
+			for (int i = 0; i < consumer.length; i++) {
+				consumer[i].accept(o);
+			}
+		}
+	}
+}
diff --git a/test/transform/resource/before/ExtensionMethodVarargs.java b/test/transform/resource/before/ExtensionMethodVarargs.java
new file mode 100644
index 00000000..a976f9e6
--- /dev/null
+++ b/test/transform/resource/before/ExtensionMethodVarargs.java
@@ -0,0 +1,23 @@
+// version 8:
+import lombok.experimental.ExtensionMethod;
+
+@ExtensionMethod(ExtensionMethodVarargs.Extensions.class)
+class ExtensionMethodVarargs {
+	public void test() {
+		Long l1 = 1l;
+		long l2 = 1l;
+		Integer i1 = 1;
+		int i2 = 1;
+		
+		"%d %d %d %d".format(l1, l2, i1, i2);
+		"%d".format(l1);
+		"".format(new Integer[]{1,2});
+		"".format(new Integer[]{1,2}, new Integer[]{1,2});
+	}
+
+	static class Extensions {
+		public static String format(String string, Object... params) {
+			return String.format(string, params);
+		}
+	}
+}