| /******************************************************************************* |
| * Copyright (c) 2000, 2005 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.formatter.old; |
| |
| import java.util.Map; |
| |
| import org.eclipse.jdt.core.JavaCore; |
| import org.eclipse.jdt.core.formatter.DefaultCodeFormatterConstants; |
| import org.eclipse.jdt.internal.compiler.parser.TerminalTokens; |
| import org.eclipse.jdt.internal.formatter.DefaultCodeFormatter; |
| import org.eclipse.text.edits.ReplaceEdit; |
| import org.eclipse.text.edits.TextEdit; |
| |
| /** <h2>How to format a piece of code ?</h2> |
| * <ul><li>Create an instance of <code>CodeFormatter</code> |
| * <li>Use the method <code>void format(aString)</code> |
| * on this instance to format <code>aString</code>. |
| * It will return the formatted string.</ul> |
| * @deprecated |
| */ |
| public class CodeFormatter implements TerminalTokens, org.eclipse.jdt.core.ICodeFormatter { |
| |
| private Map options; |
| |
| public CodeFormatter(Map options) { |
| if (options == null) { |
| this.options = JavaCore.getOptions(); |
| } else { |
| this.options = options; |
| } |
| } |
| |
| public String format(String string, int indentLevel, int[] positions, String lineSeparator) { |
| // initialize the new formatter with old options |
| Map newOptions = DefaultCodeFormatterConstants.getEclipse21Settings(); |
| |
| Object formatterNewLineOpeningBrace = this.options.get(JavaCore.FORMATTER_NEWLINE_OPENING_BRACE); |
| if (formatterNewLineOpeningBrace != null) { |
| if (JavaCore.INSERT.equals(formatterNewLineOpeningBrace)) { |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_BRACE_POSITION_FOR_ANONYMOUS_TYPE_DECLARATION, DefaultCodeFormatterConstants.NEXT_LINE); |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_BRACE_POSITION_FOR_BLOCK, DefaultCodeFormatterConstants.NEXT_LINE); |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_BRACE_POSITION_FOR_CONSTRUCTOR_DECLARATION, DefaultCodeFormatterConstants.NEXT_LINE); |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_BRACE_POSITION_FOR_METHOD_DECLARATION, DefaultCodeFormatterConstants.NEXT_LINE); |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_BRACE_POSITION_FOR_SWITCH, DefaultCodeFormatterConstants.NEXT_LINE); |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_BRACE_POSITION_FOR_TYPE_DECLARATION, DefaultCodeFormatterConstants.NEXT_LINE); |
| } else { |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_BRACE_POSITION_FOR_ANONYMOUS_TYPE_DECLARATION, DefaultCodeFormatterConstants.END_OF_LINE); |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_BRACE_POSITION_FOR_BLOCK, DefaultCodeFormatterConstants.END_OF_LINE); |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_BRACE_POSITION_FOR_CONSTRUCTOR_DECLARATION, DefaultCodeFormatterConstants.END_OF_LINE); |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_BRACE_POSITION_FOR_METHOD_DECLARATION, DefaultCodeFormatterConstants.END_OF_LINE); |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_BRACE_POSITION_FOR_SWITCH, DefaultCodeFormatterConstants.END_OF_LINE); |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_BRACE_POSITION_FOR_TYPE_DECLARATION, DefaultCodeFormatterConstants.END_OF_LINE); |
| } |
| } |
| Object formatterNewLineControl = this.options.get(JavaCore.FORMATTER_NEWLINE_CONTROL); |
| if (formatterNewLineControl != null) { |
| if (JavaCore.INSERT.equals(formatterNewLineControl)) { |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_NEW_LINE_BEFORE_CATCH_IN_TRY_STATEMENT, JavaCore.INSERT); |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_NEW_LINE_BEFORE_ELSE_IN_IF_STATEMENT, JavaCore.INSERT); |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_NEW_LINE_BEFORE_FINALLY_IN_TRY_STATEMENT, JavaCore.INSERT); |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_NEW_LINE_BEFORE_WHILE_IN_DO_STATEMENT, JavaCore.INSERT); |
| } else { |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_NEW_LINE_BEFORE_CATCH_IN_TRY_STATEMENT, JavaCore.DO_NOT_INSERT); |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_NEW_LINE_BEFORE_ELSE_IN_IF_STATEMENT, JavaCore.DO_NOT_INSERT); |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_NEW_LINE_BEFORE_FINALLY_IN_TRY_STATEMENT, JavaCore.DO_NOT_INSERT); |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_NEW_LINE_BEFORE_WHILE_IN_DO_STATEMENT, JavaCore.DO_NOT_INSERT); |
| } |
| } |
| Object formatterClearBlankLines = this.options.get(JavaCore.FORMATTER_CLEAR_BLANK_LINES); |
| if (formatterClearBlankLines != null) { |
| if (JavaCore.PRESERVE_ONE.equals(formatterClearBlankLines)) { |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_NUMBER_OF_EMPTY_LINES_TO_PRESERVE, "1"); //$NON-NLS-1$ |
| } else { |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_NUMBER_OF_EMPTY_LINES_TO_PRESERVE, "0"); //$NON-NLS-1$ |
| } |
| } |
| Object formatterNewLineElseIf = this.options.get(JavaCore.FORMATTER_NEWLINE_ELSE_IF); |
| if (formatterNewLineElseIf != null) { |
| if (JavaCore.INSERT.equals(formatterNewLineElseIf)) { |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_COMPACT_ELSE_IF, DefaultCodeFormatterConstants.FALSE); |
| } else { |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_COMPACT_ELSE_IF, DefaultCodeFormatterConstants.TRUE); |
| } |
| } |
| Object formatterNewLineEmptyBlock = this.options.get(JavaCore.FORMATTER_NEWLINE_EMPTY_BLOCK); |
| if (formatterNewLineEmptyBlock != null) { |
| if (JavaCore.INSERT.equals(formatterNewLineEmptyBlock)) { |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_NEW_LINE_IN_EMPTY_BLOCK, JavaCore.INSERT); |
| } else { |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_NEW_LINE_IN_EMPTY_BLOCK, JavaCore.DO_NOT_INSERT); |
| } |
| } |
| Object formatterCompactAssignment = this.options.get(JavaCore.FORMATTER_COMPACT_ASSIGNMENT); |
| if (formatterCompactAssignment != null) { |
| if (JavaCore.COMPACT.equals(formatterCompactAssignment)) { |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_BEFORE_ASSIGNMENT_OPERATOR, JavaCore.DO_NOT_INSERT); |
| } else { |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_BEFORE_ASSIGNMENT_OPERATOR, JavaCore.INSERT); |
| } |
| } |
| if (this.options.get(JavaCore.FORMATTER_SPACE_CASTEXPRESSION) != null) { |
| if (JavaCore.INSERT.equals(this.options.get(JavaCore.FORMATTER_SPACE_CASTEXPRESSION))) { |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_AFTER_CLOSING_PAREN_IN_CAST, JavaCore.INSERT); |
| } else { |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_AFTER_CLOSING_PAREN_IN_CAST, JavaCore.DO_NOT_INSERT); |
| } |
| } |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_TAB_CHAR, this.options.get(JavaCore.FORMATTER_TAB_CHAR)); |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_TAB_SIZE, this.options.get(JavaCore.FORMATTER_TAB_SIZE)); |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_LINE_SPLIT, this.options.get(JavaCore.FORMATTER_LINE_SPLIT)); |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_BRACE_POSITION_FOR_ARRAY_INITIALIZER, DefaultCodeFormatterConstants.END_OF_LINE); |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_CONTINUATION_INDENTATION, "1");//$NON-NLS-1$ |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_ALIGNMENT_FOR_PARAMETERS_IN_METHOD_DECLARATION, DefaultCodeFormatterConstants.createAlignmentValue(false, DefaultCodeFormatterConstants.WRAP_ONE_PER_LINE, DefaultCodeFormatterConstants.INDENT_BY_ONE));//$NON-NLS-1$ |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_ALIGNMENT_FOR_PARAMETERS_IN_CONSTRUCTOR_DECLARATION, DefaultCodeFormatterConstants.createAlignmentValue(false, DefaultCodeFormatterConstants.WRAP_ONE_PER_LINE, DefaultCodeFormatterConstants.INDENT_BY_ONE));//$NON-NLS-1$ |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_ALIGNMENT_FOR_ARGUMENTS_IN_ALLOCATION_EXPRESSION, DefaultCodeFormatterConstants.createAlignmentValue(false, DefaultCodeFormatterConstants.WRAP_ONE_PER_LINE, DefaultCodeFormatterConstants.INDENT_BY_ONE));//$NON-NLS-1$ |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_ALIGNMENT_FOR_ARGUMENTS_IN_EXPLICIT_CONSTRUCTOR_CALL, DefaultCodeFormatterConstants.createAlignmentValue(false, DefaultCodeFormatterConstants.WRAP_ONE_PER_LINE, DefaultCodeFormatterConstants.INDENT_BY_ONE));//$NON-NLS-1$ |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_ALIGNMENT_FOR_ARGUMENTS_IN_METHOD_INVOCATION, DefaultCodeFormatterConstants.createAlignmentValue(false, DefaultCodeFormatterConstants.WRAP_ONE_PER_LINE, DefaultCodeFormatterConstants.INDENT_BY_ONE));//$NON-NLS-1$ |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_ALIGNMENT_FOR_ARGUMENTS_IN_QUALIFIED_ALLOCATION_EXPRESSION, DefaultCodeFormatterConstants.createAlignmentValue(false, DefaultCodeFormatterConstants.WRAP_ONE_PER_LINE, DefaultCodeFormatterConstants.INDENT_BY_ONE));//$NON-NLS-1$ |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_ALIGNMENT_FOR_THROWS_CLAUSE_IN_METHOD_DECLARATION, DefaultCodeFormatterConstants.createAlignmentValue(false, DefaultCodeFormatterConstants.WRAP_ONE_PER_LINE, DefaultCodeFormatterConstants.INDENT_BY_ONE));//$NON-NLS-1$ |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_ALIGNMENT_FOR_MULTIPLE_FIELDS, DefaultCodeFormatterConstants.createAlignmentValue(false, DefaultCodeFormatterConstants.WRAP_ONE_PER_LINE, DefaultCodeFormatterConstants.INDENT_BY_ONE));//$NON-NLS-1$ |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_ALIGNMENT_FOR_BINARY_EXPRESSION, DefaultCodeFormatterConstants.createAlignmentValue(false, DefaultCodeFormatterConstants.WRAP_ONE_PER_LINE, DefaultCodeFormatterConstants.INDENT_BY_ONE));//$NON-NLS-1$ |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_BEFORE_OPENING_BRACE_IN_ARRAY_INITIALIZER, JavaCore.INSERT); |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_AFTER_OPENING_BRACE_IN_ARRAY_INITIALIZER, JavaCore.INSERT); |
| newOptions.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_BEFORE_CLOSING_BRACE_IN_ARRAY_INITIALIZER, JavaCore.INSERT); |
| |
| DefaultCodeFormatter defaultCodeFormatter = new DefaultCodeFormatter(newOptions); |
| TextEdit textEdit = defaultCodeFormatter.format(org.eclipse.jdt.core.formatter.CodeFormatter.K_UNKNOWN, string, 0, string.length(), indentLevel, lineSeparator); |
| if (positions != null && textEdit != null) { |
| // update positions |
| TextEdit[] edits = textEdit.getChildren(); |
| int textEditSize = edits.length; |
| int editsIndex = 0; |
| int delta = 0; |
| int originalSourceLength = string.length() - 1; |
| if (textEditSize != 0) { |
| for (int i = 0, max = positions.length; i < max; i++) { |
| int currentPosition = positions[i]; |
| if (currentPosition > originalSourceLength) { |
| currentPosition = originalSourceLength; |
| } |
| ReplaceEdit currentEdit = (ReplaceEdit) edits[editsIndex]; |
| while (currentEdit.getOffset() <= currentPosition) { |
| delta += currentEdit.getText().length() - currentEdit.getLength(); |
| editsIndex++; |
| if (editsIndex < textEditSize) { |
| currentEdit = (ReplaceEdit) edits[editsIndex]; |
| } else { |
| break; |
| } |
| } |
| positions[i] = currentPosition + delta; |
| } |
| } |
| } |
| return org.eclipse.jdt.internal.core.util.Util.editedString(string, textEdit); |
| } |
| } |
