Attachment 252004 Details for Bug 400670 – Fix + tests

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[patch] Fix + tests

eclipse.jdt.ui.patch (text/plain), 13.93 KB, created by Noopur Gupta

on 2015-03-30 11:29:17 EDT

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Creator: Noopur Gupta

Created: 2015-03-30 11:29:17 EDT

Size: 13.93 KB

patch

obsolete

>diff --git a/org.eclipse.jdt.text.tests/src/org/eclipse/jdt/text/tests/IndentActionTest.java b/org.eclipse.jdt.text.tests/src/org/eclipse/jdt/text/tests/IndentActionTest.java
>index ff90b17..c753fe3 100644
>--- a/org.eclipse.jdt.text.tests/src/org/eclipse/jdt/text/tests/IndentActionTest.java
>+++ b/org.eclipse.jdt.text.tests/src/org/eclipse/jdt/text/tests/IndentActionTest.java
>@@ -207,4 +207,28 @@
> 		selectAll();
> 		assertIndentResult();
> 	}
>+
>+	public void testBug400670() throws Exception {
>+		String indentOnColumn= DefaultCodeFormatterConstants.createAlignmentValue(true, DefaultCodeFormatterConstants.WRAP_NEXT_PER_LINE, DefaultCodeFormatterConstants.INDENT_ON_COLUMN);
>+		IJavaProject project= IndentTestSetup.getProject();
>+		String value1= project.getOption(DefaultCodeFormatterConstants.FORMATTER_ALIGNMENT_FOR_ENUM_CONSTANTS, true);
>+		project.setOption(DefaultCodeFormatterConstants.FORMATTER_ALIGNMENT_FOR_ENUM_CONSTANTS, indentOnColumn);
>+		String value2= project.getOption(DefaultCodeFormatterConstants.FORMATTER_ALIGNMENT_FOR_ARGUMENTS_IN_METHOD_INVOCATION, true);
>+		project.setOption(DefaultCodeFormatterConstants.FORMATTER_ALIGNMENT_FOR_ARGUMENTS_IN_METHOD_INVOCATION, indentOnColumn);
>+		String value3= project.getOption(DefaultCodeFormatterConstants.FORMATTER_ALIGNMENT_FOR_EXPRESSIONS_IN_ARRAY_INITIALIZER, true);
>+		project.setOption(DefaultCodeFormatterConstants.FORMATTER_ALIGNMENT_FOR_EXPRESSIONS_IN_ARRAY_INITIALIZER, indentOnColumn);
>+		try {
>+			selectAll();
>+			assertIndentResult();
>+		} finally {
>+			project.setOption(DefaultCodeFormatterConstants.FORMATTER_ALIGNMENT_FOR_ENUM_CONSTANTS, value1);
>+			project.setOption(DefaultCodeFormatterConstants.FORMATTER_ALIGNMENT_FOR_ARGUMENTS_IN_METHOD_INVOCATION, value2);
>+			project.setOption(DefaultCodeFormatterConstants.FORMATTER_ALIGNMENT_FOR_EXPRESSIONS_IN_ARRAY_INITIALIZER, value3);
>+		}
>+	}
>+
>+	public void testBug458763() throws Exception {
>+		selectAll();
>+		assertIndentResult();
>+	}
> }
>diff --git a/org.eclipse.jdt.text.tests/testResources/indentation/bug400670/Before.java b/org.eclipse.jdt.text.tests/testResources/indentation/bug400670/Before.java
>new file mode 100644
>index 0000000..4772c0c
>--- /dev/null
>+++ b/org.eclipse.jdt.text.tests/testResources/indentation/bug400670/Before.java
>@@ -0,0 +1,51 @@
>+package p;
>+
>+public enum TestEnum {
>+                      FIRST_ENUM("first type",
>+                                 new SomeClass(),
>+                                 new OtherEnumType[] { OtherEnumType.FOO }),
>+                      SECOND_ENUM("second type",
>+                                  new SomeClassOtherClass(),
>+                                  new OtherEnumType[] { OtherEnumType.BAR }),
>+                      THIRD_ENUM("third type",
>+                                 new SomeThirdClass(),
>+                                 new OtherEnumType[] { OtherEnumType.BAZ }),
>+                      FOURTH_ENUM("fourth type",
>+                                  new YetAnotherClass(),
>+                                  new OtherEnumType[] { OtherEnumType.FOOBAR,
>+                                                        OtherEnumType.FOO,
>+                                                        OtherEnumType.FOOBARBAZ,
>+                                                        OtherEnumType.LONGERFOOBARBAZ,
>+                                                        OtherEnumType.REALLYLONGFOOBARBAZ,
>+                                                        OtherEnumType.MORELETTERSINHERE });
>+
>+	/* data members and methods go here */
>+	TestEnum(String s, Cls s1, OtherEnumType[] e) {
>+	}
>+}
>+
>+enum OtherEnumType {
>+                    FOOBAR,
>+                    FOOBARBAZ,
>+                    FOO,
>+                    LONGERFOOBARBAZ,
>+                    REALLYLONGFOOBARBAZ,
>+                    MORELETTERSINHERE,
>+                    BAR,
>+                    BAZ
>+}
>+
>+class Cls {
>+}
>+
>+class SomeClass extends Cls {
>+}
>+
>+class SomeThirdClass extends Cls {
>+}
>+
>+class SomeClassOtherClass extends Cls {
>+}
>+
>+class YetAnotherClass extends Cls {
>+}
>\ No newline at end of file
>diff --git a/org.eclipse.jdt.text.tests/testResources/indentation/bug400670/Modified.java b/org.eclipse.jdt.text.tests/testResources/indentation/bug400670/Modified.java
>new file mode 100644
>index 0000000..4772c0c
>--- /dev/null
>+++ b/org.eclipse.jdt.text.tests/testResources/indentation/bug400670/Modified.java
>@@ -0,0 +1,51 @@
>+package p;
>+
>+public enum TestEnum {
>+                      FIRST_ENUM("first type",
>+                                 new SomeClass(),
>+                                 new OtherEnumType[] { OtherEnumType.FOO }),
>+                      SECOND_ENUM("second type",
>+                                  new SomeClassOtherClass(),
>+                                  new OtherEnumType[] { OtherEnumType.BAR }),
>+                      THIRD_ENUM("third type",
>+                                 new SomeThirdClass(),
>+                                 new OtherEnumType[] { OtherEnumType.BAZ }),
>+                      FOURTH_ENUM("fourth type",
>+                                  new YetAnotherClass(),
>+                                  new OtherEnumType[] { OtherEnumType.FOOBAR,
>+                                                        OtherEnumType.FOO,
>+                                                        OtherEnumType.FOOBARBAZ,
>+                                                        OtherEnumType.LONGERFOOBARBAZ,
>+                                                        OtherEnumType.REALLYLONGFOOBARBAZ,
>+                                                        OtherEnumType.MORELETTERSINHERE });
>+
>+	/* data members and methods go here */
>+	TestEnum(String s, Cls s1, OtherEnumType[] e) {
>+	}
>+}
>+
>+enum OtherEnumType {
>+                    FOOBAR,
>+                    FOOBARBAZ,
>+                    FOO,
>+                    LONGERFOOBARBAZ,
>+                    REALLYLONGFOOBARBAZ,
>+                    MORELETTERSINHERE,
>+                    BAR,
>+                    BAZ
>+}
>+
>+class Cls {
>+}
>+
>+class SomeClass extends Cls {
>+}
>+
>+class SomeThirdClass extends Cls {
>+}
>+
>+class SomeClassOtherClass extends Cls {
>+}
>+
>+class YetAnotherClass extends Cls {
>+}
>\ No newline at end of file
>diff --git a/org.eclipse.jdt.text.tests/testResources/indentation/bug424772/Modified.java b/org.eclipse.jdt.text.tests/testResources/indentation/bug424772/Modified.java
>index 8a94591..dcc47c6 100644
>--- a/org.eclipse.jdt.text.tests/testResources/indentation/bug424772/Modified.java
>+++ b/org.eclipse.jdt.text.tests/testResources/indentation/bug424772/Modified.java
>@@ -15,7 +15,7 @@
> 
> 	String t3(int i,
> 			int j)
>-			[] []
>+	[] []
> 	{
> 		return new String[0][0];
> 	}
>diff --git a/org.eclipse.jdt.text.tests/testResources/indentation/bug458763/Before.java b/org.eclipse.jdt.text.tests/testResources/indentation/bug458763/Before.java
>new file mode 100644
>index 0000000..15eb6b5
>--- /dev/null
>+++ b/org.eclipse.jdt.text.tests/testResources/indentation/bug458763/Before.java
>@@ -0,0 +1,17 @@
>+package p;
>+
>+public enum Direction {NORTH, SOUTH, EAST, WEST; // note semicolon here
>+public Direction opposite() {
>+	switch (this) {
>+	case NORTH:
>+		return SOUTH;
>+	case SOUTH:
>+		return NORTH;
>+	case EAST:
>+		return WEST;
>+	case WEST:
>+		return EAST;
>+	default: return null;
>+	}
>+}
>+}
>\ No newline at end of file
>diff --git a/org.eclipse.jdt.text.tests/testResources/indentation/bug458763/Modified.java b/org.eclipse.jdt.text.tests/testResources/indentation/bug458763/Modified.java
>new file mode 100644
>index 0000000..9c99b4d
>--- /dev/null
>+++ b/org.eclipse.jdt.text.tests/testResources/indentation/bug458763/Modified.java
>@@ -0,0 +1,17 @@
>+package p;
>+
>+public enum Direction {NORTH, SOUTH, EAST, WEST; // note semicolon here
>+	public Direction opposite() {
>+		switch (this) {
>+		case NORTH:
>+			return SOUTH;
>+		case SOUTH:
>+			return NORTH;
>+		case EAST:
>+			return WEST;
>+		case WEST:
>+			return EAST;
>+		default: return null;
>+		}
>+	}
>+}
>\ No newline at end of file
>diff --git a/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/JavaIndenter.java b/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/JavaIndenter.java
>index 93942c9..6fc1f7f 100644
>--- a/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/JavaIndenter.java
>+++ b/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/JavaIndenter.java
>@@ -71,6 +71,8 @@
> 		final int prefContinuationIndent;
> 		final boolean prefHasGenerics;
> 		final String prefTabChar;
>+		final int prefEnumConstantIndent;
>+		final boolean prefEnumConstantDeepIndent;
> 
> 		private final IJavaProject fProject;
> 
>@@ -128,6 +130,8 @@
> 				prefIndentBracesForTypes= false;
> 				prefHasGenerics= false;
> 				prefTabChar= JavaCore.TAB;
>+				prefEnumConstantDeepIndent= false;
>+				prefEnumConstantIndent= 1;
> 			} else {
> 				prefUseTabs= prefUseTabs();
> 				prefTabSize= prefTabSize();
>@@ -157,6 +161,8 @@
> 				prefIndentBracesForTypes= prefIndentBracesForTypes();
> 				prefHasGenerics= hasGenerics();
> 				prefTabChar= getCoreFormatterOption(DefaultCodeFormatterConstants.FORMATTER_TAB_CHAR);
>+				prefEnumConstantIndent= prefEnumConstantIndent();
>+				prefEnumConstantDeepIndent= prefEnumConstantDeepIndent();
> 			}
> 		}
> 
>@@ -362,6 +368,27 @@
> 		}
> 		private boolean hasGenerics() {
> 			return JavaCore.VERSION_1_5.compareTo(getCoreFormatterOption(JavaCore.COMPILER_SOURCE)) <= 0;
>+		}
>+
>+		private boolean prefEnumConstantDeepIndent() {
>+			String option= getCoreFormatterOption(DefaultCodeFormatterConstants.FORMATTER_ALIGNMENT_FOR_ENUM_CONSTANTS);
>+			try {
>+				return DefaultCodeFormatterConstants.getIndentStyle(option) == DefaultCodeFormatterConstants.INDENT_ON_COLUMN;
>+			} catch (IllegalArgumentException e) {
>+				// ignore and return default
>+			}
>+			return false;
>+		}
>+
>+		private int prefEnumConstantIndent() { // see bug 458208 comment 22
>+			String option= getCoreFormatterOption(DefaultCodeFormatterConstants.FORMATTER_ALIGNMENT_FOR_ENUM_CONSTANTS);
>+			try {
>+				if (DefaultCodeFormatterConstants.getIndentStyle(option) == DefaultCodeFormatterConstants.INDENT_BY_ONE)
>+					return 2;
>+			} catch (IllegalArgumentException e) {
>+				// ignore and return default
>+			}
>+			return 1;
> 		}
> 	}
> 
>@@ -1037,10 +1064,14 @@
> 					if (isTryWithResources()) {
> 						fIndent= fPrefs.prefContinuationIndent;
> 						return fPosition;
>-					} else {
>-						fPosition= pos;
>-						return skipToStatementStart(danglingElse, false);
> 					}
>+					fPosition= pos;
>+					if (isSemicolonPartOfEnumBodyDeclaration()) {
>+						fIndent= getBlockIndent(false, true);
>+						return fPosition;
>+					}
>+					fPosition= pos;
>+					return skipToStatementStart(danglingElse, false);
> 				}
> 			// scope introduction: special treat who special is
> 			case Symbols.TokenLPAREN:
>@@ -1537,6 +1568,8 @@
> 				case Symbols.TokenRBRACE:
> 				case Symbols.TokenGREATERTHAN:
> 					skipScope();
>+					startLine= fLine;
>+					startPosition= fPosition;
> 					break;
> 
> 				// scope introduction: special treat who special is
>@@ -1686,6 +1719,16 @@
> 			case Symbols.TokenLBRACE:
> 				pos= fPosition; // store
> 
>+				if (looksLikeEnumDeclaration()) {
>+					if (fPrefs.prefEnumConstantDeepIndent) {
>+						return setFirstElementAlignment(pos, bound);
>+					} else {
>+						fIndent= fPrefs.prefEnumConstantIndent;
>+						return pos;
>+					}
>+				}
>+				fPosition= pos; // restore
>+
> 				// special: array initializer
> 				if (looksLikeArrayInitializerIntro())
> 					if (fPrefs.prefArrayDeepIndent)
>@@ -1757,13 +1800,84 @@
> 	}
> 
> 	/**
>-	 * Skips over the next <code>if</code> keyword. The current token when calling
>-	 * this method must be an <code>else</code> keyword. Returns <code>true</code>
>-	 * if a matching <code>if</code> could be found, <code>false</code> otherwise.
>-	 * The cursor (<code>fPosition</code>) is set to the offset of the <code>if</code>
>-	 * token.
>+	 * Returns <code>true</code> if the current position looks like a part of enum declaration
>+	 * header. It calls {@link #nextToken} to scan backwards.
> 	 *
>-	 * @return <code>true</code> if a matching <code>if</code> token was found, <code>false</code> otherwise
>+	 * @return <code>true</code> if the current position looks like a part of enum declaration
>+	 *         header
>+	 * @since 3.11
>+	 */
>+	private boolean looksLikeEnumDeclaration() {
>+		while (true) {
>+			nextToken();
>+			switch (fToken) {
>+				case Symbols.TokenENUM:
>+					return true;
>+				case Symbols.TokenIDENT:
>+				case Symbols.TokenCOMMA:
>+				case Symbols.TokenAT:
>+					break;
>+				case Symbols.TokenOTHER:
>+					try {
>+						if (fDocument.getChar(fPosition) != '.') {
>+							return false;
>+						}
>+					} catch (BadLocationException e) {
>+						return false;
>+					}
>+					break;
>+				case Symbols.TokenRPAREN:
>+				case Symbols.TokenRBRACKET:
>+				case Symbols.TokenRBRACE:
>+				case Symbols.TokenGREATERTHAN:
>+					skipScope();
>+					break;
>+				case Symbols.TokenEOF:
>+					return false;
>+				default:
>+					return false;
>+			}
>+		}
>+	}
>+
>+	/**
>+	 * Checks if the semicolon at the current position is part of enum body declaration.
>+	 * 
>+	 * @return returns <code>true</code> if the semicolon at the current position is part of enum
>+	 *         body declaration
>+	 * @since 3.11
>+	 */
>+	private boolean isSemicolonPartOfEnumBodyDeclaration() {
>+		while (true) {
>+			nextToken();
>+			switch (fToken) {
>+				case Symbols.TokenLBRACE:
>+					return looksLikeEnumDeclaration();
>+				case Symbols.TokenIDENT:
>+				case Symbols.TokenCOMMA:
>+					break;
>+				case Symbols.TokenRPAREN:
>+				case Symbols.TokenRBRACKET:
>+				case Symbols.TokenRBRACE:
>+				case Symbols.TokenGREATERTHAN:
>+					skipScope();
>+					break;
>+				case Symbols.TokenEOF:
>+					return false;
>+				default:
>+					return false;
>+			}
>+		}
>+	}
>+
>+	/**
>+	 * Skips over the next <code>if</code> keyword. The current token when calling this method must
>+	 * be an <code>else</code> keyword. Returns <code>true</code> if a matching <code>if</code>
>+	 * could be found, <code>false</code> otherwise. The cursor (<code>fPosition</code>) is set to
>+	 * the offset of the <code>if</code> token.
>+	 *
>+	 * @return <code>true</code> if a matching <code>if</code> token was found, <code>false</code>
>+	 *         otherwise
> 	 */
> 	private boolean skipNextIF() {
> 		Assert.isTrue(fToken == Symbols.TokenELSE);

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Attachments on bug 400670: 226996 | 251894 | 251896 | 252004 | 252035 | 252631