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authorMateusz Matela2019-03-12 22:10:05 +0000
committerManoj Palat2019-03-15 02:37:44 +0000
commitc2f11d440e0b03622c02e3ad0a7d86fbd46a3ee4 (patch)
treed73ea59cacc1684b2617c0553f462e52d2f24ab2
parente2d24f0b92eac7f0e09c2a997511f00da5b8ed5e (diff)
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Bug 543818 - [12] Formatter Support for Switch Expressions
Change-Id: I9432fab2dacec008c728971155f802ff671d65f7 Signed-off-by: Mateusz Matela <mateusz.matela@gmail.com>
-rw-r--r--org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/formatter/FormatterRegressionTests.java83
-rw-r--r--org.eclipse.jdt.core.tests.model/workspace/Formatter/test543818/A_out.java72
-rw-r--r--org.eclipse.jdt.core.tests.model/workspace/Formatter/test543818/B_out.java72
-rw-r--r--org.eclipse.jdt.core.tests.model/workspace/Formatter/test543818/C_out.java72
-rw-r--r--org.eclipse.jdt.core.tests.model/workspace/Formatter/test543818/D_out.java76
-rw-r--r--org.eclipse.jdt.core.tests.model/workspace/Formatter/test543818/E_out.java80
-rw-r--r--org.eclipse.jdt.core.tests.model/workspace/Formatter/test543818/F_out.java72
-rw-r--r--org.eclipse.jdt.core.tests.model/workspace/Formatter/test543818/G_out.java72
-rw-r--r--org.eclipse.jdt.core.tests.model/workspace/Formatter/test543818/in.java66
-rw-r--r--org.eclipse.jdt.core/formatter/org/eclipse/jdt/core/formatter/DefaultCodeFormatterConstants.java73
-rw-r--r--org.eclipse.jdt.core/formatter/org/eclipse/jdt/internal/formatter/DefaultCodeFormatter.java14
-rw-r--r--org.eclipse.jdt.core/formatter/org/eclipse/jdt/internal/formatter/DefaultCodeFormatterOptions.java40
-rw-r--r--org.eclipse.jdt.core/formatter/org/eclipse/jdt/internal/formatter/LineBreaksPreparator.java62
-rw-r--r--org.eclipse.jdt.core/formatter/org/eclipse/jdt/internal/formatter/SpacePreparator.java50
-rw-r--r--org.eclipse.jdt.core/formatter/org/eclipse/jdt/internal/formatter/linewrap/WrapPreparator.java13
15 files changed, 897 insertions, 20 deletions
diff --git a/org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/formatter/FormatterRegressionTests.java b/org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/formatter/FormatterRegressionTests.java
index 36ec699cc1..82a6b4dcce 100644
--- a/org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/formatter/FormatterRegressionTests.java
+++ b/org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/formatter/FormatterRegressionTests.java
@@ -1,5 +1,5 @@
/*******************************************************************************
- * Copyright (c) 2000, 2018 IBM Corporation and others.
+ * Copyright (c) 2000, 2019 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
@@ -7,7 +7,11 @@
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
- *
+ *
+ * This is an implementation of an early-draft specification developed under the Java
+ * Community Process (JCP) and is made available for testing and evaluation purposes
+ * only. The code is not compatible with any specification of the JCP.
+ *
* Contributors:
* IBM Corporation - initial API and implementation
* Brock Janiczak - Contribution for bug 150741
@@ -14837,4 +14841,79 @@ public void testBug541011g() throws JavaModelException {
String input = getCompilationUnit("Formatter", "", "test541011", "in.java").getSource();
formatSource(input, getCompilationUnit("Formatter", "", "test541011", "G_out.java").getSource());
}
+/**
+ * https://bugs.eclipse.org/543818 - [12] Formatter Support for Switch Expressions
+ */
+public void testBug543818a() throws JavaModelException {
+ setComplianceLevel(CompilerOptions.VERSION_12);
+ this.formatterPrefs.insert_space_before_comma_in_switch_case_expressions = true;
+ this.formatterPrefs.insert_space_before_colon_in_case = true;
+ this.formatterPrefs.indent_switchstatements_compare_to_switch = true;
+ String input = getCompilationUnit("Formatter", "", "test543818", "in.java").getSource();
+ formatSource(input, getCompilationUnit("Formatter", "", "test543818", "A_out.java").getSource());
+}
+/**
+ * https://bugs.eclipse.org/543818 - [12] Formatter Support for Switch Expressions
+ */
+public void testBug543818b() throws JavaModelException {
+ setComplianceLevel(CompilerOptions.VERSION_12);
+ this.formatterPrefs.insert_space_after_comma_in_switch_case_expressions = false;
+ this.formatterPrefs.insert_space_before_closing_paren_in_switch = true;
+ this.formatterPrefs.indent_switchstatements_compare_to_cases = false;
+ String input = getCompilationUnit("Formatter", "", "test543818", "in.java").getSource();
+ formatSource(input, getCompilationUnit("Formatter", "", "test543818", "B_out.java").getSource());
+}
+/**
+ * https://bugs.eclipse.org/543818 - [12] Formatter Support for Switch Expressions
+ */
+public void testBug543818c() throws JavaModelException {
+ setComplianceLevel(CompilerOptions.VERSION_12);
+ this.formatterPrefs.insert_space_before_arrow_in_switch_case = false;
+ this.formatterPrefs.insert_space_before_opening_paren_in_switch = false;
+ this.formatterPrefs.indent_breaks_compare_to_cases = false;
+ String input = getCompilationUnit("Formatter", "", "test543818", "in.java").getSource();
+ formatSource(input, getCompilationUnit("Formatter", "", "test543818", "C_out.java").getSource());
+}
+/**
+ * https://bugs.eclipse.org/543818 - [12] Formatter Support for Switch Expressions
+ */
+public void testBug543818d() throws JavaModelException {
+ setComplianceLevel(CompilerOptions.VERSION_12);
+ this.formatterPrefs.insert_space_after_arrow_in_switch_case = false;
+ this.formatterPrefs.insert_space_after_opening_paren_in_switch = true;
+ this.formatterPrefs.insert_space_before_opening_brace_in_block = false;
+ this.formatterPrefs.brace_position_for_switch = DefaultCodeFormatterConstants.NEXT_LINE;
+ String input = getCompilationUnit("Formatter", "", "test543818", "in.java").getSource();
+ formatSource(input, getCompilationUnit("Formatter", "", "test543818", "D_out.java").getSource());
+}
+/**
+ * https://bugs.eclipse.org/543818 - [12] Formatter Support for Switch Expressions
+ */
+public void testBug543818e() throws JavaModelException {
+ setComplianceLevel(CompilerOptions.VERSION_12);
+ this.formatterPrefs.insert_space_before_arrow_in_switch_default = false;
+ this.formatterPrefs.insert_space_before_colon_in_default = true;
+ this.formatterPrefs.parenthesis_positions_in_switch_statement = DefaultCodeFormatterConstants.SEPARATE_LINES;
+ String input = getCompilationUnit("Formatter", "", "test543818", "in.java").getSource();
+ formatSource(input, getCompilationUnit("Formatter", "", "test543818", "E_out.java").getSource());
+}
+/**
+ * https://bugs.eclipse.org/543818 - [12] Formatter Support for Switch Expressions
+ */
+public void testBug543818f() throws JavaModelException {
+ setComplianceLevel(CompilerOptions.VERSION_12);
+ this.formatterPrefs.insert_space_after_arrow_in_switch_default = false;
+ this.formatterPrefs.insert_space_before_opening_brace_in_switch = false;
+ this.formatterPrefs.insert_space_before_opening_brace_in_block = false;
+ String input = getCompilationUnit("Formatter", "", "test543818", "in.java").getSource();
+ formatSource(input, getCompilationUnit("Formatter", "", "test543818", "F_out.java").getSource());
+}
+/**
+ * https://bugs.eclipse.org/543818 - [12] Formatter Support for Switch Expressions
+ */
+public void testBug543818g() throws JavaModelException {
+ setComplianceLevel(CompilerOptions.VERSION_12);
+ String input = getCompilationUnit("Formatter", "", "test543818", "in.java").getSource();
+ formatSource(input, getCompilationUnit("Formatter", "", "test543818", "G_out.java").getSource());
+}
}
diff --git a/org.eclipse.jdt.core.tests.model/workspace/Formatter/test543818/A_out.java b/org.eclipse.jdt.core.tests.model/workspace/Formatter/test543818/A_out.java
new file mode 100644
index 0000000000..89ab5633ba
--- /dev/null
+++ b/org.eclipse.jdt.core.tests.model/workspace/Formatter/test543818/A_out.java
@@ -0,0 +1,72 @@
+
+public class C {
+
+ void foo() {
+ switch (a + b + c /* + d */
+ + e + f) {
+ case 1 , 2 , 99999 , 5 , 6 :
+ method1();
+ break;
+ case 999 , 998 , 997 :
+ case 996 , 995 , //
+ 994 :
+ method2();
+ default:
+ method3();
+ }
+
+ switch ("a" + "b" + "c" //
+ + something) {
+ case "abc1" -> System.out.println("1");
+ case "abc2" ,
+ /* ??? */ "abc3" , "abc4" -> System.out.println("234");
+ case "abc5" , "abc6" -> {
+ }
+ case "abc7" -> {
+ System.out.println("7");
+ return;
+ }
+ default -> System.out.println("?");
+ }
+
+ int value = switch (ABC) {
+ case A :
+ break 1;
+ case B :
+ System.out.println("!!!");
+ return;
+ case BB :
+ ;
+ case C , D , E , F , G :
+ case H , I , J : {
+ System.out.println("@@@");
+ break 3454366;
+ }
+ default:
+ break 6;
+ };
+
+ Object value2 = switch (a.b.c.d(e.f.g.h())) {
+ case a -> {
+ System.out.println("aaaaaaa");
+ break "";
+ }
+ case b + c , d.e , f("aaaaaaaaaaaa"//
+ + //
+ "bbbbbbbbb"//
+ ) , (33) , aaa = bbb + ccc , new int[] { 1, 2, aaa } , AAA::BBB -> (Runnable) () -> f();
+ // $$$$
+ case new Object() {
+ String toString() {
+ return "";
+ }
+ } -> ABCD;
+ case null -> {
+ return null;
+ }
+ case something -> //
+ null;
+ default -> throw new RuntimeException("unsupported");
+ };
+ }
+}
diff --git a/org.eclipse.jdt.core.tests.model/workspace/Formatter/test543818/B_out.java b/org.eclipse.jdt.core.tests.model/workspace/Formatter/test543818/B_out.java
new file mode 100644
index 0000000000..30ba3b5be8
--- /dev/null
+++ b/org.eclipse.jdt.core.tests.model/workspace/Formatter/test543818/B_out.java
@@ -0,0 +1,72 @@
+
+public class C {
+
+ void foo() {
+ switch (a + b + c /* + d */
+ + e + f ) {
+ case 1,2,99999,5,6:
+ method1();
+ break;
+ case 999,998,997:
+ case 996,995, //
+ 994:
+ method2();
+ default:
+ method3();
+ }
+
+ switch ("a" + "b" + "c" //
+ + something ) {
+ case "abc1" -> System.out.println("1");
+ case "abc2",
+ /* ??? */ "abc3","abc4" -> System.out.println("234");
+ case "abc5","abc6" -> {
+ }
+ case "abc7" -> {
+ System.out.println("7");
+ return;
+ }
+ default -> System.out.println("?");
+ }
+
+ int value = switch (ABC ) {
+ case A:
+ break 1;
+ case B:
+ System.out.println("!!!");
+ return;
+ case BB:
+ ;
+ case C,D,E,F,G:
+ case H,I,J: {
+ System.out.println("@@@");
+ break 3454366;
+ }
+ default:
+ break 6;
+ };
+
+ Object value2 = switch (a.b.c.d(e.f.g.h()) ) {
+ case a -> {
+ System.out.println("aaaaaaa");
+ break "";
+ }
+ case b + c,d.e,f("aaaaaaaaaaaa"//
+ + //
+ "bbbbbbbbb"//
+ ),(33),aaa = bbb + ccc,new int[] { 1, 2, aaa },AAA::BBB -> (Runnable) () -> f();
+ // $$$$
+ case new Object() {
+ String toString() {
+ return "";
+ }
+ } -> ABCD;
+ case null -> {
+ return null;
+ }
+ case something -> //
+ null;
+ default -> throw new RuntimeException("unsupported");
+ };
+ }
+}
diff --git a/org.eclipse.jdt.core.tests.model/workspace/Formatter/test543818/C_out.java b/org.eclipse.jdt.core.tests.model/workspace/Formatter/test543818/C_out.java
new file mode 100644
index 0000000000..b98e85a4d6
--- /dev/null
+++ b/org.eclipse.jdt.core.tests.model/workspace/Formatter/test543818/C_out.java
@@ -0,0 +1,72 @@
+
+public class C {
+
+ void foo() {
+ switch(a + b + c /* + d */
+ + e + f) {
+ case 1, 2, 99999, 5, 6:
+ method1();
+ break;
+ case 999, 998, 997:
+ case 996, 995, //
+ 994:
+ method2();
+ default:
+ method3();
+ }
+
+ switch("a" + "b" + "c" //
+ + something) {
+ case "abc1"-> System.out.println("1");
+ case "abc2",
+ /* ??? */ "abc3", "abc4"-> System.out.println("234");
+ case "abc5", "abc6"-> {
+ }
+ case "abc7"-> {
+ System.out.println("7");
+ return;
+ }
+ default -> System.out.println("?");
+ }
+
+ int value = switch(ABC) {
+ case A:
+ break 1;
+ case B:
+ System.out.println("!!!");
+ return;
+ case BB:
+ ;
+ case C, D, E, F, G:
+ case H, I, J: {
+ System.out.println("@@@");
+ break 3454366;
+ }
+ default:
+ break 6;
+ };
+
+ Object value2 = switch(a.b.c.d(e.f.g.h())) {
+ case a-> {
+ System.out.println("aaaaaaa");
+ break "";
+ }
+ case b + c, d.e, f("aaaaaaaaaaaa"//
+ + //
+ "bbbbbbbbb"//
+ ), (33), aaa = bbb + ccc, new int[] { 1, 2, aaa }, AAA::BBB-> (Runnable) () -> f();
+ // $$$$
+ case new Object() {
+ String toString() {
+ return "";
+ }
+ }-> ABCD;
+ case null-> {
+ return null;
+ }
+ case something-> //
+ null;
+ default -> throw new RuntimeException("unsupported");
+ };
+ }
+}
diff --git a/org.eclipse.jdt.core.tests.model/workspace/Formatter/test543818/D_out.java b/org.eclipse.jdt.core.tests.model/workspace/Formatter/test543818/D_out.java
new file mode 100644
index 0000000000..49e0db739e
--- /dev/null
+++ b/org.eclipse.jdt.core.tests.model/workspace/Formatter/test543818/D_out.java
@@ -0,0 +1,76 @@
+
+public class C {
+
+ void foo() {
+ switch ( a + b + c /* + d */
+ + e + f)
+ {
+ case 1, 2, 99999, 5, 6:
+ method1();
+ break;
+ case 999, 998, 997:
+ case 996, 995, //
+ 994:
+ method2();
+ default:
+ method3();
+ }
+
+ switch ( "a" + "b" + "c" //
+ + something)
+ {
+ case "abc1" ->System.out.println("1");
+ case "abc2",
+ /* ??? */ "abc3", "abc4" ->System.out.println("234");
+ case "abc5", "abc6" ->{
+ }
+ case "abc7" ->{
+ System.out.println("7");
+ return;
+ }
+ default -> System.out.println("?");
+ }
+
+ int value = switch ( ABC)
+ {
+ case A:
+ break 1;
+ case B:
+ System.out.println("!!!");
+ return;
+ case BB:
+ ;
+ case C, D, E, F, G:
+ case H, I, J:{
+ System.out.println("@@@");
+ break 3454366;
+ }
+ default:
+ break 6;
+ };
+
+ Object value2 = switch ( a.b.c.d(e.f.g.h()))
+ {
+ case a ->{
+ System.out.println("aaaaaaa");
+ break "";
+ }
+ case b + c, d.e, f("aaaaaaaaaaaa"//
+ + //
+ "bbbbbbbbb"//
+ ), (33), aaa = bbb + ccc, new int[] { 1, 2, aaa }, AAA::BBB ->(Runnable) () -> f();
+ // $$$$
+ case new Object() {
+ String toString() {
+ return "";
+ }
+ } ->ABCD;
+ case null ->{
+ return null;
+ }
+ case something -> //
+ null;
+ default -> throw new RuntimeException("unsupported");
+ };
+ }
+}
diff --git a/org.eclipse.jdt.core.tests.model/workspace/Formatter/test543818/E_out.java b/org.eclipse.jdt.core.tests.model/workspace/Formatter/test543818/E_out.java
new file mode 100644
index 0000000000..d8bbd1a1f4
--- /dev/null
+++ b/org.eclipse.jdt.core.tests.model/workspace/Formatter/test543818/E_out.java
@@ -0,0 +1,80 @@
+
+public class C {
+
+ void foo() {
+ switch (
+ a + b + c /* + d */
+ + e + f
+ ) {
+ case 1, 2, 99999, 5, 6:
+ method1();
+ break;
+ case 999, 998, 997:
+ case 996, 995, //
+ 994:
+ method2();
+ default :
+ method3();
+ }
+
+ switch (
+ "a" + "b" + "c" //
+ + something
+ ) {
+ case "abc1" -> System.out.println("1");
+ case "abc2",
+ /* ??? */ "abc3", "abc4" -> System.out.println("234");
+ case "abc5", "abc6" -> {
+ }
+ case "abc7" -> {
+ System.out.println("7");
+ return;
+ }
+ default-> System.out.println("?");
+ }
+
+ int value = switch (
+ ABC
+ ) {
+ case A:
+ break 1;
+ case B:
+ System.out.println("!!!");
+ return;
+ case BB:
+ ;
+ case C, D, E, F, G:
+ case H, I, J: {
+ System.out.println("@@@");
+ break 3454366;
+ }
+ default :
+ break 6;
+ };
+
+ Object value2 = switch (
+ a.b.c.d(e.f.g.h())
+ ) {
+ case a -> {
+ System.out.println("aaaaaaa");
+ break "";
+ }
+ case b + c, d.e, f("aaaaaaaaaaaa"//
+ + //
+ "bbbbbbbbb"//
+ ), (33), aaa = bbb + ccc, new int[] { 1, 2, aaa }, AAA::BBB -> (Runnable) () -> f();
+ // $$$$
+ case new Object() {
+ String toString() {
+ return "";
+ }
+ } -> ABCD;
+ case null -> {
+ return null;
+ }
+ case something -> //
+ null;
+ default-> throw new RuntimeException("unsupported");
+ };
+ }
+}
diff --git a/org.eclipse.jdt.core.tests.model/workspace/Formatter/test543818/F_out.java b/org.eclipse.jdt.core.tests.model/workspace/Formatter/test543818/F_out.java
new file mode 100644
index 0000000000..6ad72c331f
--- /dev/null
+++ b/org.eclipse.jdt.core.tests.model/workspace/Formatter/test543818/F_out.java
@@ -0,0 +1,72 @@
+
+public class C {
+
+ void foo() {
+ switch (a + b + c /* + d */
+ + e + f){
+ case 1, 2, 99999, 5, 6:
+ method1();
+ break;
+ case 999, 998, 997:
+ case 996, 995, //
+ 994:
+ method2();
+ default:
+ method3();
+ }
+
+ switch ("a" + "b" + "c" //
+ + something){
+ case "abc1" -> System.out.println("1");
+ case "abc2",
+ /* ??? */ "abc3", "abc4" -> System.out.println("234");
+ case "abc5", "abc6" -> {
+ }
+ case "abc7" -> {
+ System.out.println("7");
+ return;
+ }
+ default ->System.out.println("?");
+ }
+
+ int value = switch (ABC){
+ case A:
+ break 1;
+ case B:
+ System.out.println("!!!");
+ return;
+ case BB:
+ ;
+ case C, D, E, F, G:
+ case H, I, J:{
+ System.out.println("@@@");
+ break 3454366;
+ }
+ default:
+ break 6;
+ };
+
+ Object value2 = switch (a.b.c.d(e.f.g.h())){
+ case a -> {
+ System.out.println("aaaaaaa");
+ break "";
+ }
+ case b + c, d.e, f("aaaaaaaaaaaa"//
+ + //
+ "bbbbbbbbb"//
+ ), (33), aaa = bbb + ccc, new int[] { 1, 2, aaa }, AAA::BBB -> (Runnable) () -> f();
+ // $$$$
+ case new Object() {
+ String toString() {
+ return "";
+ }
+ } -> ABCD;
+ case null -> {
+ return null;
+ }
+ case something -> //
+ null;
+ default ->throw new RuntimeException("unsupported");
+ };
+ }
+}
diff --git a/org.eclipse.jdt.core.tests.model/workspace/Formatter/test543818/G_out.java b/org.eclipse.jdt.core.tests.model/workspace/Formatter/test543818/G_out.java
new file mode 100644
index 0000000000..aa05baad51
--- /dev/null
+++ b/org.eclipse.jdt.core.tests.model/workspace/Formatter/test543818/G_out.java
@@ -0,0 +1,72 @@
+
+public class C {
+
+ void foo() {
+ switch (a + b + c /* + d */
+ + e + f) {
+ case 1, 2, 99999, 5, 6:
+ method1();
+ break;
+ case 999, 998, 997:
+ case 996, 995, //
+ 994:
+ method2();
+ default:
+ method3();
+ }
+
+ switch ("a" + "b" + "c" //
+ + something) {
+ case "abc1" -> System.out.println("1");
+ case "abc2",
+ /* ??? */ "abc3", "abc4" -> System.out.println("234");
+ case "abc5", "abc6" -> {
+ }
+ case "abc7" -> {
+ System.out.println("7");
+ return;
+ }
+ default -> System.out.println("?");
+ }
+
+ int value = switch (ABC) {
+ case A:
+ break 1;
+ case B:
+ System.out.println("!!!");
+ return;
+ case BB:
+ ;
+ case C, D, E, F, G:
+ case H, I, J: {
+ System.out.println("@@@");
+ break 3454366;
+ }
+ default:
+ break 6;
+ };
+
+ Object value2 = switch (a.b.c.d(e.f.g.h())) {
+ case a -> {
+ System.out.println("aaaaaaa");
+ break "";
+ }
+ case b + c, d.e, f("aaaaaaaaaaaa"//
+ + //
+ "bbbbbbbbb"//
+ ), (33), aaa = bbb + ccc, new int[] { 1, 2, aaa }, AAA::BBB -> (Runnable) () -> f();
+ // $$$$
+ case new Object() {
+ String toString() {
+ return "";
+ }
+ } -> ABCD;
+ case null -> {
+ return null;
+ }
+ case something -> //
+ null;
+ default -> throw new RuntimeException("unsupported");
+ };
+ }
+}
diff --git a/org.eclipse.jdt.core.tests.model/workspace/Formatter/test543818/in.java b/org.eclipse.jdt.core.tests.model/workspace/Formatter/test543818/in.java
new file mode 100644
index 0000000000..7dfd080e19
--- /dev/null
+++ b/org.eclipse.jdt.core.tests.model/workspace/Formatter/test543818/in.java
@@ -0,0 +1,66 @@
+
+public class C {
+
+ void foo() {
+ switch (a + b + c /* + d */
+ + e + f) {
+ case 1,2,99999, 5,6:
+ method1();
+ break;
+ case 999, 998, 997:
+ case 996, 995, //
+ 994:
+ method2();
+ default:
+ method3();
+ }
+
+ switch ("a" + "b" + "c" //
+ + something) {
+ case "abc1" -> System.out.println("1");
+ case "abc2",
+ /* ??? */ "abc3", "abc4" -> System.out.println("234");
+ case "abc5", "abc6" -> {}
+ case "abc7" -> {
+ System.out.println("7");
+ return;
+ }
+ default-> System.out.println("?");
+ }
+
+ int value = switch(ABC) {
+ case A:
+ break 1;
+ case B:
+ System.out.println("!!!");
+ return;
+ case BB:;
+ case C, D, E, F, G:
+ case H, I, J: {
+ System.out.println("@@@");
+ break 3454366;
+ }
+ default: break 6;
+ };
+
+ Object value2 = switch(a.b.c.d(e.f.g.h())) {
+ case a -> {
+ System.out.println("aaaaaaa");
+ break "";
+ }
+ case b + c, d.e, f("aaaaaaaaaaaa"//
+ +//
+ "bbbbbbbbb"//
+ ), (33), aaa = bbb + ccc,
+ new int[] {1, 2, aaa}, AAA::BBB -> (Runnable)()->f();
+ // $$$$
+ case new Object() { String toString() { return "";}} -> ABCD;
+ case null -> {
+ return null;
+ }
+ case something -> //
+ null;
+ default -> throw new RuntimeException("unsupported");
+ };
+ }
+}
diff --git a/org.eclipse.jdt.core/formatter/org/eclipse/jdt/core/formatter/DefaultCodeFormatterConstants.java b/org.eclipse.jdt.core/formatter/org/eclipse/jdt/core/formatter/DefaultCodeFormatterConstants.java
index e2f4edd280..9a196a59c3 100644
--- a/org.eclipse.jdt.core/formatter/org/eclipse/jdt/core/formatter/DefaultCodeFormatterConstants.java
+++ b/org.eclipse.jdt.core/formatter/org/eclipse/jdt/core/formatter/DefaultCodeFormatterConstants.java
@@ -1,4 +1,3 @@
-
/*******************************************************************************
* Copyright (c) 2000, 2019 IBM Corporation and others.
*
@@ -8,6 +7,10 @@
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
+ *
+ * This is an implementation of an early-draft specification developed under the Java
+ * Community Process (JCP) and is made available for testing and evaluation purposes
+ * only. The code is not compatible with any specification of the JCP.
*
* Contributors:
* IBM Corporation - initial API and implementation
@@ -2122,6 +2125,28 @@ public class DefaultCodeFormatterConstants {
*/
public static final String FORMATTER_INSERT_SPACE_AFTER_AND_IN_TYPE_PARAMETER = JavaCore.PLUGIN_ID + ".formatter.insert_space_after_and_in_type_parameter"; //$NON-NLS-1$
/**
+ * FORMATTER / Option to insert a space after arrow in switch case
+ * - option id: "org.eclipse.jdt.core.formatter.insert_space_after_arrow_in_switch_case"
+ * - possible values: { INSERT, DO_NOT_INSERT }
+ * - default: INSERT
+ * </pre>
+ * @see JavaCore#INSERT
+ * @see JavaCore#DO_NOT_INSERT
+ * @since 3.17 BETA_JAVA_12
+ */
+ public static final String FORMATTER_INSERT_SPACE_AFTER_ARROW_IN_SWITCH_CASE = JavaCore.PLUGIN_ID + ".formatter.insert_space_after_arrow_in_switch_case"; //$NON-NLS-1$
+ /**
+ * FORMATTER / Option to insert a space after arrow in switch default
+ * - option id: "org.eclipse.jdt.core.formatter.insert_space_after_arrow_in_switch_default"
+ * - possible values: { INSERT, DO_NOT_INSERT }
+ * - default: INSERT
+ * </pre>
+ * @see JavaCore#INSERT
+ * @see JavaCore#DO_NOT_INSERT
+ * @since 3.17 BETA_JAVA_12
+ */
+ public static final String FORMATTER_INSERT_SPACE_AFTER_ARROW_IN_SWITCH_DEFAULT = JavaCore.PLUGIN_ID + ".formatter.insert_space_after_arrow_in_switch_default"; //$NON-NLS-1$
+ /**
* <pre>
* FORMATTER / Option to insert a space after an assignment operator
* - option id: "org.eclipse.jdt.core.formatter.insert_space_after_assignment_operator"
@@ -2571,6 +2596,18 @@ public class DefaultCodeFormatterConstants {
public static final String FORMATTER_INSERT_SPACE_AFTER_COMMA_IN_SUPERINTERFACES = JavaCore.PLUGIN_ID + ".formatter.insert_space_after_comma_in_superinterfaces"; //$NON-NLS-1$
/**
* <pre>
+ * FORMATTER / Option to insert a space after the comma in switch case expressions list
+ * - option id: "org.eclipse.jdt.core.formatter.insert_space_after_comma_in_switch_case_expressions"
+ * - possible values: { INSERT, DO_NOT_INSERT }
+ * - default: INSERT
+ * </pre>
+ * @see JavaCore#INSERT
+ * @see JavaCore#DO_NOT_INSERT
+ * @since 3.17 BETA_JAVA_12
+ */
+ public static final String FORMATTER_INSERT_SPACE_AFTER_COMMA_IN_SWITCH_CASE_EXPRESSIONS = JavaCore.PLUGIN_ID + ".formatter.insert_space_after_comma_in_switch_case_expressions"; //$NON-NLS-1$
+ /**
+ * <pre>
* FORMATTER / Option to insert a space after the comma in explicit type arguments on method/constructor invocations
* - option id: "org.eclipse.jdt.core.formatter.insert_space_after_comma_in_type_arguments"
* - possible values: { INSERT, DO_NOT_INSERT }
@@ -2955,6 +2992,28 @@ public class DefaultCodeFormatterConstants {
*/
public static final String FORMATTER_INSERT_SPACE_BEFORE_AND_IN_TYPE_PARAMETER = JavaCore.PLUGIN_ID + ".formatter.insert_space_before_and_in_type_parameter"; //$NON-NLS-1$
/**
+ * FORMATTER / Option to insert a space before arrow in switch case
+ * - option id: "org.eclipse.jdt.core.formatter.insert_space_before_arrow_in_switch_case"
+ * - possible values: { INSERT, DO_NOT_INSERT }
+ * - default: INSERT
+ * </pre>
+ * @see JavaCore#INSERT
+ * @see JavaCore#DO_NOT_INSERT
+ * @since 3.17 BETA_JAVA_12
+ */
+ public static final String FORMATTER_INSERT_SPACE_BEFORE_ARROW_IN_SWITCH_CASE = JavaCore.PLUGIN_ID + ".formatter.insert_space_before_arrow_in_switch_case"; //$NON-NLS-1$
+ /**
+ * FORMATTER / Option to insert a space before arrow in switch default
+ * - option id: "org.eclipse.jdt.core.formatter.insert_space_before_arrow_in_switch_default"
+ * - possible values: { INSERT, DO_NOT_INSERT }
+ * - default: INSERT
+ * </pre>
+ * @see JavaCore#INSERT
+ * @see JavaCore#DO_NOT_INSERT
+ * @since 3.17 BETA_JAVA_12
+ */
+ public static final String FORMATTER_INSERT_SPACE_BEFORE_ARROW_IN_SWITCH_DEFAULT = JavaCore.PLUGIN_ID + ".formatter.insert_space_before_arrow_in_switch_default"; //$NON-NLS-1$
+ /**
* <pre>
* FORMATTER / Option to insert a space before an assignment operator
* - option id: "org.eclipse.jdt.core.formatter.insert_space_before_assignment_operator"
@@ -3596,6 +3655,18 @@ public class DefaultCodeFormatterConstants {
public static final String FORMATTER_INSERT_SPACE_BEFORE_COMMA_IN_SUPERINTERFACES = JavaCore.PLUGIN_ID + ".formatter.insert_space_before_comma_in_superinterfaces"; //$NON-NLS-1$
/**
* <pre>
+ * FORMATTER / Option to insert a space before the comma in switch case expressions list
+ * - option id: "org.eclipse.jdt.core.formatter.insert_space_before_comma_in_switch_case_expressions"
+ * - possible values: { INSERT, DO_NOT_INSERT }
+ * - default: DO_NOT_INSERT
+ * </pre>
+ * @see JavaCore#INSERT
+ * @see JavaCore#DO_NOT_INSERT
+ * @since 3.17 BETA_JAVA_12
+ */
+ public static final String FORMATTER_INSERT_SPACE_BEFORE_COMMA_IN_SWITCH_CASE_EXPRESSIONS = JavaCore.PLUGIN_ID + ".formatter.insert_space_before_comma_in_switch_case_expressions"; //$NON-NLS-1$
+ /**
+ * <pre>
* FORMATTER / Option to insert a space before comma in explicit type arguments on method/constructor invocations
* - option id: "org.eclipse.jdt.core.formatter.insert_space_before_comma_in_type_arguments"
* - possible values: { INSERT, DO_NOT_INSERT }
diff --git a/org.eclipse.jdt.core/formatter/org/eclipse/jdt/internal/formatter/DefaultCodeFormatter.java b/org.eclipse.jdt.core/formatter/org/eclipse/jdt/internal/formatter/DefaultCodeFormatter.java
index 0336bb2867..f03ca925af 100644
--- a/org.eclipse.jdt.core/formatter/org/eclipse/jdt/internal/formatter/DefaultCodeFormatter.java
+++ b/org.eclipse.jdt.core/formatter/org/eclipse/jdt/internal/formatter/DefaultCodeFormatter.java
@@ -1,5 +1,5 @@
/*******************************************************************************
- * Copyright (c) 2000, 2018 IBM Corporation and others.
+ * Copyright (c) 2000, 2019 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
@@ -8,6 +8,10 @@
*
* SPDX-License-Identifier: EPL-2.0
*
+ * This is an implementation of an early-draft specification developed under the Java
+ * Community Process (JCP) and is made available for testing and evaluation purposes
+ * only. The code is not compatible with any specification of the JCP.
+ *
* Contributors:
* IBM Corporation - initial API and implementation
* Jesper Steen Moller - Contributions for
@@ -126,13 +130,13 @@ public class DefaultCodeFormatter extends CodeFormatter {
this.workingOptions = new DefaultCodeFormatterOptions(options);
this.oldCommentFormatOption = getOldCommentFormatOption(options);
String compilerSource = options.get(CompilerOptions.OPTION_Source);
- this.sourceLevel = compilerSource != null ? compilerSource : CompilerOptions.VERSION_11;
+ this.sourceLevel = compilerSource != null ? compilerSource : CompilerOptions.VERSION_12;
} else {
Map<String, String> settings = DefaultCodeFormatterConstants.getJavaConventionsSettings();
this.originalOptions = new DefaultCodeFormatterOptions(settings);
this.workingOptions = new DefaultCodeFormatterOptions(settings);
this.oldCommentFormatOption = DefaultCodeFormatterConstants.TRUE;
- this.sourceLevel = CompilerOptions.VERSION_11;
+ this.sourceLevel = CompilerOptions.VERSION_12;
}
if (defaultCodeFormatterOptions != null) {
this.originalOptions.set(defaultCodeFormatterOptions.getMap());
@@ -332,7 +336,7 @@ public class DefaultCodeFormatter extends CodeFormatter {
}
private ASTParser createParser(int kind) {
- ASTParser parser = ASTParser.newParser(AST.JLS11);
+ ASTParser parser = ASTParser.newParser(AST.JLS12);
if (kind == K_MODULE_INFO) {
parser.setSource(createDummyModuleInfoCompilationUnit());
@@ -344,6 +348,8 @@ public class DefaultCodeFormatter extends CodeFormatter {
Map<String, String> parserOptions = JavaCore.getOptions();
parserOptions.put(CompilerOptions.OPTION_Source, this.sourceLevel);
parserOptions.put(CompilerOptions.OPTION_DocCommentSupport, CompilerOptions.ENABLED);
+ parserOptions.put(CompilerOptions.OPTION_EnablePreviews, CompilerOptions.ENABLED); //TODO
+ parserOptions.put(CompilerOptions.OPTION_ReportPreviewFeatures, CompilerOptions.IGNORE);
parser.setCompilerOptions(parserOptions);
return parser;
}
diff --git a/org.eclipse.jdt.core/formatter/org/eclipse/jdt/internal/formatter/DefaultCodeFormatterOptions.java b/org.eclipse.jdt.core/formatter/org/eclipse/jdt/internal/formatter/DefaultCodeFormatterOptions.java
index 257f5c53fa..4ec3b4ed49 100644
--- a/org.eclipse.jdt.core/formatter/org/eclipse/jdt/internal/formatter/DefaultCodeFormatterOptions.java
+++ b/org.eclipse.jdt.core/formatter/org/eclipse/jdt/internal/formatter/DefaultCodeFormatterOptions.java
@@ -8,6 +8,10 @@
*
* SPDX-License-Identifier: EPL-2.0
*
+ * This is an implementation of an early-draft specification developed under the Java
+ * Community Process (JCP) and is made available for testing and evaluation purposes
+ * only. The code is not compatible with any specification of the JCP.
+ *
* Contributors:
* IBM Corporation - initial API and implementation
* Brock Janiczak - Contribution for bug 150741
@@ -272,6 +276,8 @@ public class DefaultCodeFormatterOptions {
public boolean keep_simple_getter_setter_on_one_line;
public boolean insert_space_after_and_in_type_parameter;
+ public boolean insert_space_after_arrow_in_switch_case;
+ public boolean insert_space_after_arrow_in_switch_default;
public boolean insert_space_after_assignment_operator;
public boolean insert_space_after_at_in_annotation;
public boolean insert_space_after_at_in_annotation_type_declaration;
@@ -309,6 +315,7 @@ public class DefaultCodeFormatterOptions {
public boolean insert_space_after_comma_in_multiple_local_declarations;
public boolean insert_space_after_comma_in_parameterized_type_reference;
public boolean insert_space_after_comma_in_superinterfaces;
+ public boolean insert_space_after_comma_in_switch_case_expressions;
public boolean insert_space_after_comma_in_type_arguments;
public boolean insert_space_after_comma_in_type_parameters;
public boolean insert_space_after_ellipsis;
@@ -341,6 +348,8 @@ public class DefaultCodeFormatterOptions {
public boolean insert_space_after_semicolon_in_try_resources;
public boolean insert_space_after_unary_operator;
public boolean insert_space_before_and_in_type_parameter;
+ public boolean insert_space_before_arrow_in_switch_case;
+ public boolean insert_space_before_arrow_in_switch_default;
public boolean insert_space_before_at_in_annotation_type_declaration;
public boolean insert_space_before_assignment_operator;
public boolean insert_space_before_multiplicative_operator;
@@ -393,6 +402,7 @@ public class DefaultCodeFormatterOptions {
public boolean insert_space_before_comma_in_multiple_local_declarations;
public boolean insert_space_before_comma_in_parameterized_type_reference;
public boolean insert_space_before_comma_in_superinterfaces;
+ public boolean insert_space_before_comma_in_switch_case_expressions;
public boolean insert_space_before_comma_in_type_arguments;
public boolean insert_space_before_comma_in_type_parameters;
public boolean insert_space_before_ellipsis;
@@ -640,6 +650,8 @@ public class DefaultCodeFormatterOptions {
options.put(DefaultCodeFormatterConstants.FORMATTER_KEEP_SIMPLE_GETTER_SETTER_ON_ONE_LINE, this.keep_simple_getter_setter_on_one_line? DefaultCodeFormatterConstants.TRUE : DefaultCodeFormatterConstants.FALSE);
options.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_NEW_LINE_AFTER_LABEL, this.insert_new_line_after_label? JavaCore.INSERT : JavaCore.DO_NOT_INSERT);
options.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_AFTER_AND_IN_TYPE_PARAMETER, this.insert_space_after_and_in_type_parameter? JavaCore.INSERT : JavaCore.DO_NOT_INSERT);
+ options.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_AFTER_ARROW_IN_SWITCH_CASE, this.insert_space_after_arrow_in_switch_case? JavaCore.INSERT : JavaCore.DO_NOT_INSERT);
+ options.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_AFTER_ARROW_IN_SWITCH_DEFAULT, this.insert_space_after_arrow_in_switch_default? JavaCore.INSERT : JavaCore.DO_NOT_INSERT);
options.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_AFTER_ASSIGNMENT_OPERATOR, this.insert_space_after_assignment_operator? JavaCore.INSERT : JavaCore.DO_NOT_INSERT);
options.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_AFTER_AT_IN_ANNOTATION, this.insert_space_after_at_in_annotation? JavaCore.INSERT : JavaCore.DO_NOT_INSERT);
options.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_AFTER_AT_IN_ANNOTATION_TYPE_DECLARATION, this.insert_space_after_at_in_annotation_type_declaration ? JavaCore.INSERT : JavaCore.DO_NOT_INSERT);
@@ -676,6 +688,7 @@ public class DefaultCodeFormatterOptions {
options.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_AFTER_COMMA_IN_MULTIPLE_LOCAL_DECLARATIONS, this.insert_space_after_comma_in_multiple_local_declarations? JavaCore.INSERT : JavaCore.DO_NOT_INSERT);
options.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_AFTER_COMMA_IN_PARAMETERIZED_TYPE_REFERENCE, this.insert_space_after_comma_in_parameterized_type_reference? JavaCore.INSERT : JavaCore.DO_NOT_INSERT);
options.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_AFTER_COMMA_IN_SUPERINTERFACES, this.insert_space_after_comma_in_superinterfaces? JavaCore.INSERT : JavaCore.DO_NOT_INSERT);
+ options.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_AFTER_COMMA_IN_SWITCH_CASE_EXPRESSIONS, this.insert_space_after_comma_in_switch_case_expressions ? JavaCore.INSERT : JavaCore.DO_NOT_INSERT);
options.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_AFTER_COMMA_IN_TYPE_ARGUMENTS, this.insert_space_after_comma_in_type_arguments ? JavaCore.INSERT : JavaCore.DO_NOT_INSERT);
options.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_AFTER_COMMA_IN_TYPE_PARAMETERS, this.insert_space_after_comma_in_type_parameters ? JavaCore.INSERT : JavaCore.DO_NOT_INSERT);
options.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_AFTER_OPENING_BRACKET_IN_ARRAY_ALLOCATION_EXPRESSION, this.insert_space_after_opening_bracket_in_array_allocation_expression? JavaCore.INSERT : JavaCore.DO_NOT_INSERT);
@@ -708,6 +721,8 @@ public class DefaultCodeFormatterOptions {
options.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_AFTER_SEMICOLON_IN_TRY_RESOURCES, this.insert_space_after_semicolon_in_try_resources? JavaCore.INSERT : JavaCore.DO_NOT_INSERT);
options.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_AFTER_UNARY_OPERATOR, this.insert_space_after_unary_operator? JavaCore.INSERT : JavaCore.DO_NOT_INSERT);
options.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_BEFORE_AND_IN_TYPE_PARAMETER, this.insert_space_before_and_in_type_parameter ? JavaCore.INSERT : JavaCore.DO_NOT_INSERT);
+ options.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_BEFORE_ARROW_IN_SWITCH_CASE, this.insert_space_before_arrow_in_switch_case ? JavaCore.INSERT : JavaCore.DO_NOT_INSERT);
+ options.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_BEFORE_ARROW_IN_SWITCH_DEFAULT, this.insert_space_before_arrow_in_switch_default ? JavaCore.INSERT : JavaCore.DO_NOT_INSERT);
options.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_BEFORE_AT_IN_ANNOTATION_TYPE_DECLARATION, this.insert_space_before_at_in_annotation_type_declaration ? JavaCore.INSERT : JavaCore.DO_NOT_INSERT);
options.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_BEFORE_ASSIGNMENT_OPERATOR, this.insert_space_before_assignment_operator? JavaCore.INSERT : JavaCore.DO_NOT_INSERT);
options.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_BEFORE_MULTIPLICATIVE_OPERATOR, this.insert_space_before_multiplicative_operator ? JavaCore.INSERT : JavaCore.DO_NOT_INSERT);
@@ -759,6 +774,7 @@ public class DefaultCodeFormatterOptions {
options.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_BEFORE_COMMA_IN_MULTIPLE_FIELD_DECLARATIONS, this.insert_space_before_comma_in_multiple_field_declarations? JavaCore.INSERT : JavaCore.DO_NOT_INSERT);
options.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_BEFORE_COMMA_IN_MULTIPLE_LOCAL_DECLARATIONS, this.insert_space_before_comma_in_multiple_local_declarations? JavaCore.INSERT : JavaCore.DO_NOT_INSERT);
options.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_BEFORE_COMMA_IN_SUPERINTERFACES, this.insert_space_before_comma_in_superinterfaces? JavaCore.INSERT : JavaCore.DO_NOT_INSERT);
+ options.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_BEFORE_COMMA_IN_SWITCH_CASE_EXPRESSIONS, this.insert_space_before_comma_in_switch_case_expressions? JavaCore.INSERT : JavaCore.DO_NOT_INSERT);
options.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_BEFORE_COMMA_IN_TYPE_ARGUMENTS, this.insert_space_before_comma_in_type_arguments ? JavaCore.INSERT : JavaCore.DO_NOT_INSERT);
options.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_BEFORE_COMMA_IN_TYPE_PARAMETERS, this.insert_space_before_comma_in_type_parameters? JavaCore.INSERT : JavaCore.DO_NOT_INSERT);
options.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_BEFORE_COMMA_IN_PARAMETERIZED_TYPE_REFERENCE, this.insert_space_before_comma_in_parameterized_type_reference? JavaCore.INSERT : JavaCore.DO_NOT_INSERT);
@@ -1635,6 +1651,10 @@ public class DefaultCodeFormatterOptions {
if (insertSpaceAfterAndInWildcardOption != null) {
this.insert_space_after_and_in_type_parameter = JavaCore.INSERT.equals(insertSpaceAfterAndInWildcardOption);
}
+ setBoolean(settings, DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_AFTER_ARROW_IN_SWITCH_CASE, JavaCore.INSERT,
+ v -> this.insert_space_after_arrow_in_switch_case = v);
+ setBoolean(settings, DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_AFTER_ARROW_IN_SWITCH_DEFAULT, JavaCore.INSERT,
+ v -> this.insert_space_after_arrow_in_switch_default = v);
final Object insertSpaceAfterAssignmentOperatorOption = settings.get(DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_AFTER_ASSIGNMENT_OPERATOR);
if (insertSpaceAfterAssignmentOperatorOption != null) {
this.insert_space_after_assignment_operator = JavaCore.INSERT.equals(insertSpaceAfterAssignmentOperatorOption);
@@ -1765,6 +1785,8 @@ public class DefaultCodeFormatterOptions {
if (insertSpaceAfterCommaInSuperinterfacesOption != null) {
this.insert_space_after_comma_in_superinterfaces = JavaCore.INSERT.equals(insertSpaceAfterCommaInSuperinterfacesOption);
}
+ setBoolean(settings, DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_AFTER_COMMA_IN_SWITCH_CASE_EXPRESSIONS, JavaCore.INSERT,
+ v -> this.insert_space_after_comma_in_switch_case_expressions = v);
final Object insertSpaceAfterCommaInTypeArgumentsOption = settings.get(DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_AFTER_COMMA_IN_TYPE_ARGUMENTS);
if (insertSpaceAfterCommaInTypeArgumentsOption != null) {
this.insert_space_after_comma_in_type_arguments = JavaCore.INSERT.equals(insertSpaceAfterCommaInTypeArgumentsOption);
@@ -1893,6 +1915,10 @@ public class DefaultCodeFormatterOptions {
if (insertSpaceBeforeAndInWildcardOption != null) {
this.insert_space_before_and_in_type_parameter = JavaCore.INSERT.equals(insertSpaceBeforeAndInWildcardOption);
}
+ setBoolean(settings, DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_BEFORE_ARROW_IN_SWITCH_CASE, JavaCore.INSERT,
+ v -> this.insert_space_before_arrow_in_switch_case = v);
+ setBoolean(settings, DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_BEFORE_ARROW_IN_SWITCH_DEFAULT, JavaCore.INSERT,
+ v -> this.insert_space_before_arrow_in_switch_default = v);
final Object insertSpaceBeforeAtInAnnotationTypeDeclarationOption = settings.get(DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_BEFORE_AT_IN_ANNOTATION_TYPE_DECLARATION);
if (insertSpaceBeforeAtInAnnotationTypeDeclarationOption != null) {
this.insert_space_before_at_in_annotation_type_declaration = JavaCore.INSERT.equals(insertSpaceBeforeAtInAnnotationTypeDeclarationOption);
@@ -2087,6 +2113,8 @@ public class DefaultCodeFormatterOptions {
if (insertSpaceBeforeCommaInSuperinterfacesOption != null) {
this.insert_space_before_comma_in_superinterfaces = JavaCore.INSERT.equals(insertSpaceBeforeCommaInSuperinterfacesOption);
}
+ setBoolean(settings, DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_BEFORE_COMMA_IN_SWITCH_CASE_EXPRESSIONS, JavaCore.INSERT,
+ v -> this.insert_space_before_comma_in_switch_case_expressions = v);
final Object insertSpaceBeforeCommaInTypeArgumentsOption = settings.get(DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_BEFORE_COMMA_IN_TYPE_ARGUMENTS);
if (insertSpaceBeforeCommaInTypeArgumentsOption != null) {
this.insert_space_before_comma_in_type_arguments = JavaCore.INSERT.equals(insertSpaceBeforeCommaInTypeArgumentsOption);
@@ -2908,6 +2936,8 @@ public class DefaultCodeFormatterOptions {
this.keep_type_declaration_on_one_line = DefaultCodeFormatterConstants.ONE_LINE_NEVER;
this.keep_simple_getter_setter_on_one_line = false;
this.insert_space_after_and_in_type_parameter = true;
+ this.insert_space_after_arrow_in_switch_case = true;
+ this.insert_space_after_arrow_in_switch_default = true;
this.insert_space_after_assignment_operator = true;
this.insert_space_after_at_in_annotation = false;
this.insert_space_after_at_in_annotation_type_declaration = false;
@@ -2944,6 +2974,7 @@ public class DefaultCodeFormatterOptions {
this.insert_space_after_comma_in_multiple_local_declarations = true;
this.insert_space_after_comma_in_parameterized_type_reference = true;
this.insert_space_after_comma_in_superinterfaces = true;
+ this.insert_space_after_comma_in_switch_case_expressions = true;
this.insert_space_after_comma_in_type_arguments = true;
this.insert_space_after_comma_in_type_parameters = true;
this.insert_space_after_ellipsis = true;
@@ -2976,6 +3007,8 @@ public class DefaultCodeFormatterOptions {
this.insert_space_after_semicolon_in_try_resources = true;
this.insert_space_after_unary_operator = false;
this.insert_space_before_and_in_type_parameter = true;
+ this.insert_space_before_arrow_in_switch_case = true;
+ this.insert_space_before_arrow_in_switch_default = true;
this.insert_space_before_at_in_annotation_type_declaration = true;
this.insert_space_before_assignment_operator = true;
this.insert_space_before_multiplicative_operator = true;
@@ -3027,6 +3060,7 @@ public class DefaultCodeFormatterOptions {
this.insert_space_before_comma_in_multiple_local_declarations = false;
this.insert_space_before_comma_in_parameterized_type_reference = false;
this.insert_space_before_comma_in_superinterfaces = false;
+ this.insert_space_before_comma_in_switch_case_expressions = false;
this.insert_space_before_comma_in_type_arguments = false;
this.insert_space_before_comma_in_type_parameters = false;
this.insert_space_before_ellipsis = false;
@@ -3257,6 +3291,8 @@ public class DefaultCodeFormatterOptions {
this.keep_method_body_on_one_line = DefaultCodeFormatterConstants.ONE_LINE_NEVER;
this.keep_type_declaration_on_one_line = DefaultCodeFormatterConstants.ONE_LINE_NEVER;
this.insert_space_after_and_in_type_parameter = true;
+ this.insert_space_after_arrow_in_switch_case = true;
+ this.insert_space_after_arrow_in_switch_default = true;
this.insert_space_after_assignment_operator = true;
this.insert_space_after_at_in_annotation = false;
this.insert_space_after_at_in_annotation_type_declaration = false;
@@ -3293,6 +3329,7 @@ public class DefaultCodeFormatterOptions {
this.insert_space_after_comma_in_multiple_local_declarations = true;
this.insert_space_after_comma_in_parameterized_type_reference = true;
this.insert_space_after_comma_in_superinterfaces = true;
+ this.insert_space_after_comma_in_switch_case_expressions = true;
this.insert_space_after_comma_in_type_arguments = true;
this.insert_space_after_comma_in_type_parameters = true;
this.insert_space_after_ellipsis = true;
@@ -3325,6 +3362,8 @@ public class DefaultCodeFormatterOptions {
this.insert_space_after_semicolon_in_try_resources = true;
this.insert_space_after_unary_operator = false;
this.insert_space_before_and_in_type_parameter = true;
+ this.insert_space_before_arrow_in_switch_case = true;
+ this.insert_space_before_arrow_in_switch_default = true;
this.insert_space_before_at_in_annotation_type_declaration = true;
this.insert_space_before_assignment_operator = true;
this.insert_space_before_multiplicative_operator = true;
@@ -3376,6 +3415,7 @@ public class DefaultCodeFormatterOptions {
this.insert_space_before_comma_in_multiple_local_declarations = false;
this.insert_space_before_comma_in_parameterized_type_reference = false;
this.insert_space_before_comma_in_superinterfaces = false;
+ this.insert_space_before_comma_in_switch_case_expressions = false;
this.insert_space_before_comma_in_type_arguments = false;
this.insert_space_before_comma_in_type_parameters = false;
this.insert_space_before_ellipsis = false;
diff --git a/org.eclipse.jdt.core/formatter/org/eclipse/jdt/internal/formatter/LineBreaksPreparator.java b/org.eclipse.jdt.core/formatter/org/eclipse/jdt/internal/formatter/LineBreaksPreparator.java
index ae864aa8a9..e5bb06b324 100644
--- a/org.eclipse.jdt.core/formatter/org/eclipse/jdt/internal/formatter/LineBreaksPreparator.java
+++ b/org.eclipse.jdt.core/formatter/org/eclipse/jdt/internal/formatter/LineBreaksPreparator.java
@@ -1,5 +1,5 @@
/*******************************************************************************
- * Copyright (c) 2014, 2018 Mateusz Matela and others.
+ * Copyright (c) 2014, 2019 Mateusz Matela and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
@@ -8,6 +8,10 @@
*
* SPDX-License-Identifier: EPL-2.0
*
+ * This is an implementation of an early-draft specification developed under the Java
+ * Community Process (JCP) and is made available for testing and evaluation purposes
+ * only. The code is not compatible with any specification of the JCP.
+ *
* Contributors:
* Mateusz Matela <mateusz.matela@gmail.com> - [formatter] Formatter does not format Java code correctly, especially when max line width is set - https://bugs.eclipse.org/303519
* Mateusz Matela <mateusz.matela@gmail.com> - [formatter] IndexOutOfBoundsException in TokenManager - https://bugs.eclipse.org/462945
@@ -67,6 +71,7 @@ import org.eclipse.jdt.core.dom.SingleMemberAnnotation;
import org.eclipse.jdt.core.dom.SingleVariableDeclaration;
import org.eclipse.jdt.core.dom.Statement;
import org.eclipse.jdt.core.dom.SwitchCase;
+import org.eclipse.jdt.core.dom.SwitchExpression;
import org.eclipse.jdt.core.dom.SwitchStatement;
import org.eclipse.jdt.core.dom.TryStatement;
import org.eclipse.jdt.core.dom.TypeDeclaration;
@@ -328,9 +333,64 @@ public class LineBreaksPreparator extends ASTVisitor {
}
}
+ boolean arrowMode = statements.stream()
+ .anyMatch(s -> s instanceof SwitchCase && ((SwitchCase) s).isSwitchLabeledRule());
for (Statement statement : statements) {
if (statement instanceof Block)
continue; // will add break in visit(Block) if necessary
+ if (arrowMode && !(statement instanceof SwitchCase))
+ continue;
+ if (this.options.put_empty_statement_on_new_line || !(statement instanceof EmptyStatement))
+ breakLineBefore(statement);
+ }
+
+ return true;
+ }
+
+ @Override
+ public boolean visit(SwitchExpression node) {
+ handleBracedCode(node, node.getExpression(), this.options.brace_position_for_switch,
+ this.options.indent_switchstatements_compare_to_switch);
+
+ List<Statement> statements = node.statements();
+ if (this.options.indent_switchstatements_compare_to_cases) {
+ int nonBreakStatementEnd = -1;
+ for (Statement statement : statements) {
+ boolean isBreaking = statement instanceof BreakStatement || statement instanceof ReturnStatement
+ || statement instanceof ContinueStatement || statement instanceof Block;
+ if (isBreaking && !(statement instanceof Block))
+ adjustEmptyLineAfter(this.tm.lastIndexIn(statement, -1), -1);
+ if (statement instanceof SwitchCase) {
+ if (nonBreakStatementEnd >= 0) {
+ // indent only comments between previous and current statement
+ this.tm.get(nonBreakStatementEnd + 1).indent();
+ this.tm.firstTokenIn(statement, -1).unindent();
+ }
+ } else if (!(statement instanceof BreakStatement || statement instanceof Block)) {
+ indent(statement);
+ }
+ nonBreakStatementEnd = isBreaking ? -1 : this.tm.lastIndexIn(statement, -1);
+ }
+ if (nonBreakStatementEnd >= 0) {
+ // indent comments between last statement and closing brace
+ this.tm.get(nonBreakStatementEnd + 1).indent();
+ this.tm.lastTokenIn(node, TokenNameRBRACE).unindent();
+ }
+ }
+ if (this.options.indent_breaks_compare_to_cases) {
+ for (Statement statement : statements) {
+ if (statement instanceof BreakStatement)
+ indent(statement);
+ }
+ }
+
+ boolean arrowMode = statements.stream()
+ .anyMatch(s -> s instanceof SwitchCase && ((SwitchCase) s).isSwitchLabeledRule());
+ for (Statement statement : statements) {
+ if (statement instanceof Block)
+ continue; // will add break in visit(Block) if necessary
+ if (arrowMode && !(statement instanceof SwitchCase))
+ continue;
if (this.options.put_empty_statement_on_new_line || !(statement instanceof EmptyStatement))
breakLineBefore(statement);
}
diff --git a/org.eclipse.jdt.core/formatter/org/eclipse/jdt/internal/formatter/SpacePreparator.java b/org.eclipse.jdt.core/formatter/org/eclipse/jdt/internal/formatter/SpacePreparator.java
index ba40de8431..e480257934 100644
--- a/org.eclipse.jdt.core/formatter/org/eclipse/jdt/internal/formatter/SpacePreparator.java
+++ b/org.eclipse.jdt.core/formatter/org/eclipse/jdt/internal/formatter/SpacePreparator.java
@@ -8,6 +8,10 @@
*
* SPDX-License-Identifier: EPL-2.0
*
+ * This is an implementation of an early-draft specification developed under the Java
+ * Community Process (JCP) and is made available for testing and evaluation purposes
+ * only. The code is not compatible with any specification of the JCP.
+ *
* Contributors:
* Mateusz Matela <mateusz.matela@gmail.com> - [formatter] Formatter does not format Java code correctly, especially when max line width is set - https://bugs.eclipse.org/303519
* Mateusz Matela <mateusz.matela@gmail.com> - [formatter] IndexOutOfBoundsException in TokenManager - https://bugs.eclipse.org/462945
@@ -38,6 +42,7 @@ import org.eclipse.jdt.core.dom.ArrayType;
import org.eclipse.jdt.core.dom.AssertStatement;
import org.eclipse.jdt.core.dom.Assignment;
import org.eclipse.jdt.core.dom.Block;
+import org.eclipse.jdt.core.dom.BreakStatement;
import org.eclipse.jdt.core.dom.CastExpression;
import org.eclipse.jdt.core.dom.CatchClause;
import org.eclipse.jdt.core.dom.ClassInstanceCreation;
@@ -86,6 +91,7 @@ import org.eclipse.jdt.core.dom.SuperConstructorInvocation;
import org.eclipse.jdt.core.dom.SuperMethodInvocation;
import org.eclipse.jdt.core.dom.SuperMethodReference;
import org.eclipse.jdt.core.dom.SwitchCase;
+import org.eclipse.jdt.core.dom.SwitchExpression;
import org.eclipse.jdt.core.dom.SwitchStatement;
import org.eclipse.jdt.core.dom.SynchronizedStatement;
import org.eclipse.jdt.core.dom.ThrowStatement;
@@ -381,26 +387,46 @@ public class SpacePreparator extends ASTVisitor {
}
@Override
+ public boolean visit(SwitchExpression node) {
+ handleToken(node, TokenNameLPAREN, this.options.insert_space_before_opening_paren_in_switch,
+ this.options.insert_space_after_opening_paren_in_switch);
+ handleTokenAfter(node.getExpression(), TokenNameRPAREN,
+ this.options.insert_space_before_closing_paren_in_switch, false);
+ handleTokenAfter(node.getExpression(), TokenNameLBRACE,
+ this.options.insert_space_before_opening_brace_in_switch, false);
+ handleSemicolon(node.statements());
+ return true;
+ }
+
+ @Override
public boolean visit(SwitchCase node) {
- if (node.isDefault()) {
- handleToken(node, TokenNameCOLON, this.options.insert_space_before_colon_in_default, false);
+ if (node.isSwitchLabeledRule()) {
+ handleToken(this.tm.lastTokenIn(node, TokenNameARROW),
+ node.isDefault() ? this.options.insert_space_before_arrow_in_switch_default
+ : this.options.insert_space_before_arrow_in_switch_case,
+ node.isDefault() ? this.options.insert_space_after_arrow_in_switch_default
+ : this.options.insert_space_after_arrow_in_switch_case);
} else {
+ handleToken(this.tm.lastTokenIn(node, TokenNameCOLON),
+ node.isDefault() ? this.options.insert_space_before_colon_in_default
+ : this.options.insert_space_before_colon_in_case,
+ false);
+ }
+ if (!node.isDefault()) {
handleToken(node, TokenNamecase, false, true);
- handleToken(getSwitchExpression(node), TokenNameCOLON, this.options.insert_space_before_colon_in_case, false);
+ handleCommas(node.expressions(), this.options.insert_space_before_comma_in_switch_case_expressions,
+ this.options.insert_space_after_comma_in_switch_case_expressions);
}
return true;
}
- /**
- *
- * @param node
- * @return expression
- * @deprecated
- */
- private Expression getSwitchExpression(SwitchCase node) {
- return node.getExpression();
+ @Override
+ public boolean visit(BreakStatement node) {
+ if (node.getExpression() != null && !node.isImplicit()) {
+ this.tm.firstTokenIn(node, TokenNamebreak).spaceAfter();
+ }
+ return true;
}
-
@Override
public boolean visit(DoStatement node) {
diff --git a/org.eclipse.jdt.core/formatter/org/eclipse/jdt/internal/formatter/linewrap/WrapPreparator.java b/org.eclipse.jdt.core/formatter/org/eclipse/jdt/internal/formatter/linewrap/WrapPreparator.java
index 5c12e80886..9b9d9f603d 100644
--- a/org.eclipse.jdt.core/formatter/org/eclipse/jdt/internal/formatter/linewrap/WrapPreparator.java
+++ b/org.eclipse.jdt.core/formatter/org/eclipse/jdt/internal/formatter/linewrap/WrapPreparator.java
@@ -8,6 +8,10 @@
*
* SPDX-License-Identifier: EPL-2.0
*
+ * This is an implementation of an early-draft specification developed under the Java
+ * Community Process (JCP) and is made available for testing and evaluation purposes
+ * only. The code is not compatible with any specification of the JCP.
+ *
* Contributors:
* Mateusz Matela <mateusz.matela@gmail.com> - [formatter] Formatter does not format Java code correctly, especially when max line width is set - https://bugs.eclipse.org/303519
* Mateusz Matela <mateusz.matela@gmail.com> - [formatter] follow up bug for comments - https://bugs.eclipse.org/458208
@@ -94,6 +98,7 @@ import org.eclipse.jdt.core.dom.SuperConstructorInvocation;
import org.eclipse.jdt.core.dom.SuperFieldAccess;
import org.eclipse.jdt.core.dom.SuperMethodInvocation;
import org.eclipse.jdt.core.dom.SuperMethodReference;
+import org.eclipse.jdt.core.dom.SwitchExpression;
import org.eclipse.jdt.core.dom.SwitchStatement;
import org.eclipse.jdt.core.dom.ThisExpression;
import org.eclipse.jdt.core.dom.TryStatement;
@@ -1059,6 +1064,14 @@ public class WrapPreparator extends ASTVisitor {
}
@Override
+ public boolean visit(SwitchExpression node) {
+ int lParen = this.tm.firstIndexIn(node, TokenNameLPAREN);
+ int rParen = this.tm.firstIndexAfter(node.getExpression(), TokenNameRPAREN);
+ handleParenthesesPositions(lParen, rParen, this.options.parenthesis_positions_in_switch_statement);
+ return true;
+ }
+
+ @Override
public boolean visit(DoStatement node) {
int lParen = this.tm.firstIndexBefore(node.getExpression(), TokenNameLPAREN);
int rParen = this.tm.firstIndexAfter(node.getExpression(), TokenNameRPAREN);

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