/*******************************************************************************
* Copyright (c) 2000, 2009 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));
newOptions.put(DefaultCodeFormatterConstants.FORMATTER_ALIGNMENT_FOR_PARAMETERS_IN_CONSTRUCTOR_DECLARATION, DefaultCodeFormatterConstants.createAlignmentValue(false, DefaultCodeFormatterConstants.WRAP_ONE_PER_LINE, DefaultCodeFormatterConstants.INDENT_BY_ONE));
newOptions.put(DefaultCodeFormatterConstants.FORMATTER_ALIGNMENT_FOR_ARGUMENTS_IN_ALLOCATION_EXPRESSION, DefaultCodeFormatterConstants.createAlignmentValue(false, DefaultCodeFormatterConstants.WRAP_ONE_PER_LINE, DefaultCodeFormatterConstants.INDENT_BY_ONE));
newOptions.put(DefaultCodeFormatterConstants.FORMATTER_ALIGNMENT_FOR_ARGUMENTS_IN_EXPLICIT_CONSTRUCTOR_CALL, DefaultCodeFormatterConstants.createAlignmentValue(false, DefaultCodeFormatterConstants.WRAP_ONE_PER_LINE, DefaultCodeFormatterConstants.INDENT_BY_ONE));
newOptions.put(DefaultCodeFormatterConstants.FORMATTER_ALIGNMENT_FOR_ARGUMENTS_IN_METHOD_INVOCATION, DefaultCodeFormatterConstants.createAlignmentValue(false, DefaultCodeFormatterConstants.WRAP_ONE_PER_LINE, DefaultCodeFormatterConstants.INDENT_BY_ONE));
newOptions.put(DefaultCodeFormatterConstants.FORMATTER_ALIGNMENT_FOR_ARGUMENTS_IN_QUALIFIED_ALLOCATION_EXPRESSION, DefaultCodeFormatterConstants.createAlignmentValue(false, DefaultCodeFormatterConstants.WRAP_ONE_PER_LINE, DefaultCodeFormatterConstants.INDENT_BY_ONE));
newOptions.put(DefaultCodeFormatterConstants.FORMATTER_ALIGNMENT_FOR_THROWS_CLAUSE_IN_METHOD_DECLARATION, DefaultCodeFormatterConstants.createAlignmentValue(false, DefaultCodeFormatterConstants.WRAP_ONE_PER_LINE, DefaultCodeFormatterConstants.INDENT_BY_ONE));
newOptions.put(DefaultCodeFormatterConstants.FORMATTER_ALIGNMENT_FOR_MULTIPLE_FIELDS, DefaultCodeFormatterConstants.createAlignmentValue(false, DefaultCodeFormatterConstants.WRAP_ONE_PER_LINE, DefaultCodeFormatterConstants.INDENT_BY_ONE));
newOptions.put(DefaultCodeFormatterConstants.FORMATTER_ALIGNMENT_FOR_BINARY_EXPRESSION, DefaultCodeFormatterConstants.createAlignmentValue(false, DefaultCodeFormatterConstants.WRAP_ONE_PER_LINE, DefaultCodeFormatterConstants.INDENT_BY_ONE));
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);
}
}