mirror of
https://github.com/eclipse-cdt/cdt
synced 2025-06-06 01:06:01 +02:00
Use StringBuilder
This commit is contained in:
parent
fec33bb137
commit
5f53601812
5 changed files with 109 additions and 109 deletions
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@ -66,8 +66,8 @@ public class IndentAction extends TextEditorAction {
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/** The caret offset after an indent operation. */
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private int fCaretOffset;
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/**
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* Whether this is the action invoked by TAB. When <code>true</code>, indentation behaves
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/**
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* Whether this is the action invoked by TAB. When <code>true</code>, indentation behaves
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* differently to accommodate normal TAB operation.
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*/
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private final boolean fIsTabAction;
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@ -174,8 +174,8 @@ public class IndentAction extends TextEditorAction {
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* @param newLength the selection range
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*/
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private void selectAndReveal(int newOffset, int newLength) {
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Assert.isTrue(newOffset >= 0);
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Assert.isTrue(newLength >= 0);
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Assert.isTrue(newOffset >= 0);
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Assert.isTrue(newLength >= 0);
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ITextEditor editor= getTextEditor();
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if (editor instanceof CEditor) {
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ISourceViewer viewer= ((CEditor)editor).getViewer();
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@ -188,7 +188,7 @@ public class IndentAction extends TextEditorAction {
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}
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/**
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* Indents a single line using the heuristic scanner. Multiline comments are
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* Indents a single line using the heuristic scanner. Multiline comments are
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* indented as specified by the <code>CCommentAutoIndentStrategy</code>.
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*
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* @param document the document
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@ -196,9 +196,9 @@ public class IndentAction extends TextEditorAction {
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* @param caret the caret position
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* @param indenter the indenter
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* @param scanner the heuristic scanner
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* @param multiLine <code>true</code> if more than one line is being indented
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* @param multiLine <code>true</code> if more than one line is being indented
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* @return <code>true</code> if <code>document</code> was modified, <code>false</code> otherwise
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* @throws BadLocationException if the document got changed concurrently
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* @throws BadLocationException if the document got changed concurrently
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*/
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private boolean indentLine(IDocument document, int line, int caret, CIndenter indenter, CHeuristicScanner scanner, boolean multiLine) throws BadLocationException {
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IRegion currentLine= document.getLineInformation(line);
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@ -224,9 +224,9 @@ public class IndentAction extends TextEditorAction {
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wsStart= offset + slashes;
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StringBuffer computed= indenter.computeIndentation(offset);
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StringBuilder computed= indenter.computeIndentation(offset);
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if (computed == null)
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computed= new StringBuffer(0);
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computed= new StringBuilder(0);
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int tabSize= getTabSize();
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while (slashes > 0 && computed.length() > 0) {
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char c= computed.charAt(0);
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@ -251,7 +251,7 @@ public class IndentAction extends TextEditorAction {
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// standard C code indentation
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if (indent == null) {
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StringBuffer computed= indenter.computeIndentation(offset);
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StringBuilder computed= indenter.computeIndentation(offset);
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if (computed != null)
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indent= computed.toString();
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else
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@ -324,7 +324,7 @@ public class IndentAction extends TextEditorAction {
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/**
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* Returns the size in characters of a string. All characters count one, tabs count the editor's
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* preference for the tab display
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* preference for the tab display
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*
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* @param indent the string to be measured.
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* @return the size in characters of a string
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@ -459,7 +459,7 @@ public class IndentAction extends TextEditorAction {
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}
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/**
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* Returns if the current selection is valid, i.e. whether it is empty and the caret in the
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* Returns if the current selection is valid, i.e. whether it is empty and the caret in the
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* whitespace at the start of a line, or covers multiple lines.
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*
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* @return <code>true</code> if the selection is valid for an indent operation
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@ -484,7 +484,7 @@ public class IndentAction extends TextEditorAction {
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// or the selection has to extend over multiple lines
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if (length == 0) {
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return document.get(lineOffset, offset - lineOffset).trim().length() == 0;
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}
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}
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// return lineOffset + firstLine.getLength() < offset + length;
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return false; // only enable for empty selections for now
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} catch (BadLocationException e) {
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@ -508,7 +508,7 @@ public class IndentAction extends TextEditorAction {
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}
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/**
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* Returns the document currently displayed in the editor, or <code>null</code> if none can be
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* Returns the document currently displayed in the editor, or <code>null</code> if none can be
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* obtained.
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*
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* @return the current document or <code>null</code>
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@ -181,10 +181,10 @@ public final class IndentUtil {
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boolean indentInsideLineComments= indentInsideLineComments(project);
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String current= getCurrentIndent(document, lines.getStartLine(), indentInsideLineComments);
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StringBuffer correct= new StringBuffer(computeIndent(document, lines.getStartLine(), indenter, scanner));
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StringBuilder correct= new StringBuilder(computeIndent(document, lines.getStartLine(), indenter, scanner));
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int tabSize= CodeFormatterUtil.getTabWidth(project);
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StringBuffer addition= new StringBuffer();
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StringBuilder addition= new StringBuilder();
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int difference= subtractIndent(correct, current, addition, tabSize);
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if (difference == 0)
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@ -248,7 +248,7 @@ public final class IndentUtil {
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* @param shiftWidth
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* @param tabWidth
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* @return number of characters deleted
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* @throws BadLocationException
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* @throws BadLocationException
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*/
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public static int cutIndent(IDocument document, int line, int shiftWidth, int tabWidth) throws BadLocationException {
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return cutIndent(document, line, shiftWidth, tabWidth, new boolean[1], 0, false);
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@ -308,7 +308,7 @@ public final class IndentUtil {
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* @param difference a string buffer - if the return value is positive, it will be cleared and set to the substring of <code>current</code> of that length
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* @return the difference in lenght of <code>correct</code> and <code>current</code>
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*/
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private static int subtractIndent(CharSequence correct, CharSequence current, StringBuffer difference, int tabSize) {
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private static int subtractIndent(CharSequence correct, CharSequence current, StringBuilder difference, int tabSize) {
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int c1= computeVisualLength(correct, tabSize);
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int c2= computeVisualLength(current, tabSize);
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int diff= c1 - c2;
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@ -418,7 +418,7 @@ public final class IndentUtil {
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}
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/**
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* Indents a single line using the heuristic scanner. Multiline comments are
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* Indents a single line using the heuristic scanner. Multiline comments are
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* indented as specified by the <code>CCommentAutoIndentStrategy</code>.
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*
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* @param document the document
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@ -448,13 +448,13 @@ public final class IndentUtil {
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} else if (startingPartition.getType().equals(ICPartitions.C_PREPROCESSOR)) {
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indent= computePreprocessorIndent(document, line, startingPartition);
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} else if (!commentLines[lineIndex] && startingPartition.getOffset() == offset && startingPartition.getType().equals(ICPartitions.C_SINGLE_LINE_COMMENT)) {
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return false;
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return false;
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}
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}
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}
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// standard C code indentation
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if (indent == null) {
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StringBuffer computed= indenter.computeIndentation(offset);
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StringBuilder computed= indenter.computeIndentation(offset);
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if (computed != null)
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indent= computed.toString();
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else
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@ -517,7 +517,7 @@ public final class IndentUtil {
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// standard C code indentation
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if (indent == null) {
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StringBuffer computed= indenter.computeIndentation(offset);
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StringBuilder computed= indenter.computeIndentation(offset);
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if (computed != null)
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indent= computed.toString();
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else
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@ -559,7 +559,7 @@ public final class IndentUtil {
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int previousLineLength= previousLine.getLength();
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int previousLineEnd= previousLineStart + previousLineLength;
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StringBuffer buf= new StringBuffer();
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StringBuilder buf= new StringBuilder();
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int previousLineNonWS= scanner.findNonWhitespaceForwardInAnyPartition(previousLineStart, previousLineEnd);
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if (previousLineNonWS == CHeuristicScanner.NOT_FOUND || document.getChar(previousLineNonWS) != '*') {
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// align with the comment start if the previous line is not an asterix line
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@ -571,7 +571,7 @@ public final class IndentUtil {
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if (previousLineNonWS == CHeuristicScanner.NOT_FOUND)
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previousLineNonWS= previousLineEnd;
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// add the initial space
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// add the initial space
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// TODO this may be controlled by a formatter preference in the future
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buf.append(' ');
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}
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@ -598,9 +598,9 @@ public final class IndentUtil {
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CHeuristicScanner ppScanner= new CHeuristicScanner(document, ICPartitions.C_PARTITIONING, partition.getType());
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CIndenter ppIndenter= new CIndenter(document, ppScanner);
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if (line == ppFirstLine + 1) {
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return ppIndenter.createReusingIndent(new StringBuffer(), 1).toString();
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return ppIndenter.createReusingIndent(new StringBuilder(), 1).toString();
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}
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StringBuffer computed= ppIndenter.computeIndentation(document.getLineOffset(line), false);
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StringBuilder computed= ppIndenter.computeIndentation(document.getLineOffset(line), false);
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if (computed != null) {
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return computed.toString();
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}
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@ -612,7 +612,7 @@ public final class IndentUtil {
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int previousLineNonWS= ppScanner.findNonWhitespaceForwardInAnyPartition(previousLineStart, previousLineEnd);
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String previousIndent= document.get(previousLineStart, previousLineNonWS - previousLineStart);
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computed= new StringBuffer(previousIndent);
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computed= new StringBuilder(previousIndent);
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return computed.toString();
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}
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@ -628,7 +628,7 @@ public final class IndentUtil {
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if (column > displayedWidth) {
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return prefix;
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}
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final StringBuffer buffer = new StringBuffer(prefix);
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final StringBuilder buffer = new StringBuilder(prefix);
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appendIndent(buffer, displayedWidth, tabWidth, useSpaces, column);
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return buffer.toString();
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}
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@ -640,9 +640,9 @@ public final class IndentUtil {
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* @param tabWidth the configured tab width
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* @param useSpaces whether tabs should be substituted by spaces
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* @param startColumn the column where to start measurement
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* @return StringBuffer
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* @return StringBuilder
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*/
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private static StringBuffer appendIndent(StringBuffer buffer, int width, int tabWidth, boolean useSpaces, int startColumn) {
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private static StringBuilder appendIndent(StringBuilder buffer, int width, int tabWidth, boolean useSpaces, int startColumn) {
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assert tabWidth > 0;
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int tabStop = startColumn - startColumn % tabWidth;
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int tabs = useSpaces ? 0 : (width-tabStop) / tabWidth;
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@ -49,15 +49,15 @@ public class CAutoIndentStrategy extends DefaultIndentLineAutoEditStrategy {
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private static final String LINE_COMMENT= "//"; //$NON-NLS-1$
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// private static final GCCScannerExtensionConfiguration C_GNU_SCANNER_EXTENSION = new GCCScannerExtensionConfiguration();
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private static class CompilationUnitInfo {
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char[] buffer;
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int delta;
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CompilationUnitInfo(char[] buffer, int delta) {
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this.buffer = buffer;
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this.delta = delta;
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}
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}
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// private static class CompilationUnitInfo {
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// char[] buffer;
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// int delta;
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//
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// CompilationUnitInfo(char[] buffer, int delta) {
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// this.buffer = buffer;
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// this.delta = delta;
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// }
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// }
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private boolean fCloseBrace;
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private boolean fIsSmartMode;
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@ -89,7 +89,7 @@ public class CAutoIndentStrategy extends DefaultIndentLineAutoEditStrategy {
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// a comment starts, advance to the comment end
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start = getCommentEnd(d, start + 1, end);
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} else if (next == '/') {
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// '//'-comment: nothing to do anymore on this line
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// '//'-comment: nothing to do anymore on this line
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start = end;
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}
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}
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@ -186,7 +186,7 @@ public class CAutoIndentStrategy extends DefaultIndentLineAutoEditStrategy {
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int indLine = d.getLineOfOffset(reference);
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if (indLine != -1 && indLine != line) {
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// take the indent of the found line
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StringBuffer replaceText = new StringBuffer(getIndentOfLine(d, indLine));
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StringBuilder replaceText = new StringBuilder(getIndentOfLine(d, indLine));
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// add the rest of the current line including the just added close bracket
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replaceText.append(d.get(whiteend, c.offset - whiteend));
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replaceText.append(c.text);
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@ -230,7 +230,7 @@ public class CAutoIndentStrategy extends DefaultIndentLineAutoEditStrategy {
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// Only shift if the last C line is further up and is a braceless block candidate
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if (lastLine < line) {
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CIndenter indenter = new CIndenter(d, scanner, fProject);
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StringBuffer indent = indenter.computeIndentation(p, true);
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StringBuilder indent = indenter.computeIndentation(p, true);
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String toDelete = d.get(lineOffset, c.offset - lineOffset);
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if (indent != null && !indent.toString().equals(toDelete)) {
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c.text = indent.append(c.text).toString();
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@ -253,7 +253,7 @@ public class CAutoIndentStrategy extends DefaultIndentLineAutoEditStrategy {
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CHeuristicScanner scanner= new CHeuristicScanner(d);
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try {
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ITypedRegion partition= TextUtilities.getPartition(d, fPartitioning, c.offset, false);
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if (ICPartitions.C_PREPROCESSOR.equals(partition.getType()) && d.get(c.offset-1, 1).charAt(0) == '\\') {
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if (ICPartitions.C_PREPROCESSOR.equals(partition.getType()) && c.offset > 0 && d.getChar(c.offset-1) == '\\') {
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scanner = new CHeuristicScanner(d, fPartitioning, ICPartitions.C_PREPROCESSOR);
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addIndent= 1;
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}
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@ -263,7 +263,7 @@ public class CAutoIndentStrategy extends DefaultIndentLineAutoEditStrategy {
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int start = reg.getOffset();
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int lineEnd = start + reg.getLength();
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StringBuffer indent= null;
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StringBuilder indent= null;
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CIndenter indenter= new CIndenter(d, scanner, fProject);
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if (getPreferenceStore().getBoolean(PreferenceConstants.EDITOR_AUTO_INDENT)) {
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indent= indenter.computeIndentation(c.offset);
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@ -271,18 +271,18 @@ public class CAutoIndentStrategy extends DefaultIndentLineAutoEditStrategy {
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// reuse existing indent
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int wsEnd= findEndOfWhiteSpace(d, start, c.offset);
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if (wsEnd > start) {
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indent= new StringBuffer(d.get(start, wsEnd - start));
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indent= new StringBuilder(d.get(start, wsEnd - start));
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addIndent= 0;
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}
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}
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if (indent == null) {
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indent= new StringBuffer();
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indent= new StringBuilder();
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}
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if (addIndent > 0 && indent.length() == 0) {
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indent= indenter.createReusingIndent(indent, addIndent);
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}
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StringBuffer buf = new StringBuffer(c.text + indent);
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StringBuilder buf = new StringBuilder(c.text + indent);
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int contentStart = findEndOfWhiteSpace(d, c.offset, lineEnd);
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c.length = Math.max(contentStart - c.offset, 0);
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@ -301,10 +301,10 @@ public class CAutoIndentStrategy extends DefaultIndentLineAutoEditStrategy {
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}
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buf.append(TextUtilities.getDefaultLineDelimiter(d));
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StringBuffer reference = null;
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StringBuilder reference = null;
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int nonWS = findEndOfWhiteSpace(d, start, lineEnd);
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if (nonWS < c.offset && d.getChar(nonWS) == '{')
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reference = new StringBuffer(d.get(start, nonWS - start));
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reference = new StringBuilder(d.get(start, nonWS - start));
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else
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reference = indenter.getReferenceIndentation(c.offset);
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if (reference != null)
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@ -326,10 +326,10 @@ public class CAutoIndentStrategy extends DefaultIndentLineAutoEditStrategy {
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c.caretOffset = c.offset + buf.length();
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c.shiftsCaret = false;
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StringBuffer reference = null;
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StringBuilder reference = null;
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int nonWS = findEndOfWhiteSpace(d, start, lineEnd);
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if (nonWS < c.offset && d.getChar(nonWS) == '{')
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reference = new StringBuffer(d.get(start, nonWS - start));
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reference = new StringBuilder(d.get(start, nonWS - start));
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else
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reference = indenter.getReferenceIndentation(c.offset);
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@ -408,35 +408,35 @@ public class CAutoIndentStrategy extends DefaultIndentLineAutoEditStrategy {
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}
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private boolean isClosedBrace(IDocument document, int offset, int length) {
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CompilationUnitInfo info = getCompilationUnitForMethod(document, offset, fPartitioning);
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if (info == null)
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return false;
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return getBlockBalance(document, offset, fPartitioning) <= 0;
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//TODO: Use smarter algorithm based on
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//TODO: Use smarter algorithm based on
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// CompilationUnitInfo info = getCompilationUnitForMethod(document, offset, fPartitioning);
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// if (info == null)
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// return false;
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//
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// CodeReader reader = new CodeReader(info.buffer);
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// ICodeReaderFactory fileCreator = CDOM.getInstance().getCodeReaderFactory(CDOM.PARSE_WORKING_COPY_WHENEVER_POSSIBLE);
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//
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//
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// IScanner domScanner = new DOMScanner(reader, new ScannerInfo(), ParserMode.COMPLETE_PARSE,
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// ParserLanguage.C, ParserFactory.createDefaultLogService(),
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// C_GNU_SCANNER_EXTENSION, fileCreator);
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//
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//
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// ISourceCodeParser parser = new GNUCPPSourceParser(
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// domScanner,
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// ParserMode.COMPLETE_PARSE,
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// ParserUtil.getParserLogService(),
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// new GPPParserExtensionConfiguration());
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//
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//
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// IASTTranslationUnit translationUnit = parser.parse();
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// final int relativeOffset = offset - info.delta;
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// IASTNode node = translationUnit.selectNodeForLocation(reader.getPath(), relativeOffset, length);
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//
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//
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// if (node == null)
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// return false;
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//
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// if (node instanceof IASTCompoundStatement) {
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// return getBlockBalance(document, offset, fPartitioning) <= 0;
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// } else if (node instanceof IASTIfStatement) {
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// } else if (node instanceof IASTIfStatement) {
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// IASTIfStatement ifStatement = (IASTIfStatement) node;
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// IASTExpression expression = ifStatement.getConditionExpression();
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// IRegion expressionRegion = createRegion(expression, info.delta);
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@ -463,7 +463,7 @@ public class CAutoIndentStrategy extends DefaultIndentLineAutoEditStrategy {
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// return pos <= offset && offset + length < elseRegion.getOffset();
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// }
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// }
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//
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//
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// return true;
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// }
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// } else if (node instanceof IASTForStatement) {
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@ -582,7 +582,7 @@ public class CAutoIndentStrategy extends DefaultIndentLineAutoEditStrategy {
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// (as the first might be partially selected) and use the value to
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// indent all other lines.
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boolean isIndentDetected= false;
|
||||
StringBuffer addition= new StringBuffer();
|
||||
StringBuilder addition= new StringBuilder();
|
||||
int insertLength= 0;
|
||||
int first= document.computeNumberOfLines(prefix) + firstLine; // don't format first line
|
||||
int lines= temp.getNumberOfLines();
|
||||
|
@ -600,7 +600,7 @@ public class CAutoIndentStrategy extends DefaultIndentLineAutoEditStrategy {
|
|||
if (!isIndentDetected) {
|
||||
// indent the first pasted line
|
||||
String current= IndentUtil.getCurrentIndent(temp, l, indentInsideLineComments);
|
||||
StringBuffer correct= new StringBuffer(IndentUtil.computeIndent(temp, l, indenter, scanner));
|
||||
StringBuilder correct= new StringBuilder(IndentUtil.computeIndent(temp, l, indenter, scanner));
|
||||
|
||||
insertLength= subtractIndent(correct, current, addition);
|
||||
// workaround for bug 181139
|
||||
|
@ -651,7 +651,7 @@ public class CAutoIndentStrategy extends DefaultIndentLineAutoEditStrategy {
|
|||
* @param difference a string buffer - if the return value is positive, it will be cleared and set to the substring of <code>current</code> of that length
|
||||
* @return the difference in lenght of <code>correct</code> and <code>current</code>
|
||||
*/
|
||||
private int subtractIndent(CharSequence correct, CharSequence current, StringBuffer difference) {
|
||||
private int subtractIndent(CharSequence correct, CharSequence current, StringBuilder difference) {
|
||||
int c1= computeVisualLength(correct);
|
||||
int c2= computeVisualLength(current);
|
||||
int diff= c1 - c2;
|
||||
|
@ -1164,29 +1164,29 @@ public class CAutoIndentStrategy extends DefaultIndentLineAutoEditStrategy {
|
|||
return false;
|
||||
}
|
||||
|
||||
private static CompilationUnitInfo getCompilationUnitForMethod(IDocument document, int offset, String partitioning) {
|
||||
try {
|
||||
CHeuristicScanner scanner = new CHeuristicScanner(document);
|
||||
|
||||
IRegion sourceRange = scanner.findSurroundingBlock(offset);
|
||||
if (sourceRange == null)
|
||||
return null;
|
||||
String source = document.get(sourceRange.getOffset(), sourceRange.getLength());
|
||||
|
||||
StringBuffer contents = new StringBuffer();
|
||||
contents.append("class ____C{void ____m()"); //$NON-NLS-1$
|
||||
final int methodOffset = contents.length();
|
||||
contents.append(source);
|
||||
contents.append("};"); //$NON-NLS-1$
|
||||
|
||||
char[] buffer = contents.toString().toCharArray();
|
||||
return new CompilationUnitInfo(buffer, sourceRange.getOffset() - methodOffset);
|
||||
} catch (BadLocationException e) {
|
||||
CUIPlugin.log(e);
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
// private static CompilationUnitInfo getCompilationUnitForMethod(IDocument document, int offset, String partitioning) {
|
||||
// try {
|
||||
// CHeuristicScanner scanner = new CHeuristicScanner(document);
|
||||
//
|
||||
// IRegion sourceRange = scanner.findSurroundingBlock(offset);
|
||||
// if (sourceRange == null)
|
||||
// return null;
|
||||
// String source = document.get(sourceRange.getOffset(), sourceRange.getLength());
|
||||
//
|
||||
// StringBuilder contents = new StringBuilder();
|
||||
// contents.append("class ____C{void ____m()"); //$NON-NLS-1$
|
||||
// final int methodOffset = contents.length();
|
||||
// contents.append(source);
|
||||
// contents.append("};"); //$NON-NLS-1$
|
||||
//
|
||||
// char[] buffer = contents.toString().toCharArray();
|
||||
// return new CompilationUnitInfo(buffer, sourceRange.getOffset() - methodOffset);
|
||||
// } catch (BadLocationException e) {
|
||||
// CUIPlugin.log(e);
|
||||
// }
|
||||
//
|
||||
// return null;
|
||||
// }
|
||||
|
||||
/**
|
||||
* Returns the block balance, i.e. zero if the blocks are balanced at
|
||||
|
|
|
@ -409,7 +409,7 @@ public final class CIndenter {
|
|||
* reference position to <code>offset</code> resides, or <code>null</code>
|
||||
* if it cannot be determined
|
||||
*/
|
||||
public StringBuffer getReferenceIndentation(int offset) {
|
||||
public StringBuilder getReferenceIndentation(int offset) {
|
||||
return getReferenceIndentation(offset, false);
|
||||
}
|
||||
|
||||
|
@ -422,7 +422,7 @@ public final class CIndenter {
|
|||
* reference position to <code>offset</code> resides, or <code>null</code>
|
||||
* if it cannot be determined
|
||||
*/
|
||||
private StringBuffer getReferenceIndentation(int offset, boolean assumeOpeningBrace) {
|
||||
private StringBuilder getReferenceIndentation(int offset, boolean assumeOpeningBrace) {
|
||||
int unit;
|
||||
if (assumeOpeningBrace)
|
||||
unit= findReferencePosition(offset, Symbols.TokenLBRACE);
|
||||
|
@ -444,7 +444,7 @@ public final class CIndenter {
|
|||
* which offset resides, or <code>null</code> if it cannot be
|
||||
* determined
|
||||
*/
|
||||
public StringBuffer computeIndentation(int offset) {
|
||||
public StringBuilder computeIndentation(int offset) {
|
||||
return computeIndentation(offset, false);
|
||||
}
|
||||
|
||||
|
@ -457,8 +457,8 @@ public final class CIndenter {
|
|||
* which offset resides, or <code>null</code> if it cannot be
|
||||
* determined
|
||||
*/
|
||||
public StringBuffer computeIndentation(int offset, boolean assumeOpeningBrace) {
|
||||
StringBuffer reference= getReferenceIndentation(offset, assumeOpeningBrace);
|
||||
public StringBuilder computeIndentation(int offset, boolean assumeOpeningBrace) {
|
||||
StringBuilder reference= getReferenceIndentation(offset, assumeOpeningBrace);
|
||||
|
||||
// handle special alignment
|
||||
if (fAlign != CHeuristicScanner.NOT_FOUND) {
|
||||
|
@ -483,13 +483,13 @@ public final class CIndenter {
|
|||
* Computes the indentation for a continuation line at <code>offset</code>.
|
||||
*
|
||||
* @param offset the offset in the document
|
||||
* @return a StringBuffer which reflects the correct indentation for
|
||||
* @return a StringBuilder which reflects the correct indentation for
|
||||
* the line in which offset resides, or <code>null</code> if it cannot be
|
||||
* determined.
|
||||
* @throws BadLocationException
|
||||
*/
|
||||
public StringBuffer computeContinuationLineIndentation(int offset) throws BadLocationException {
|
||||
StringBuffer reference= getLeadingWhitespace(offset);
|
||||
public StringBuilder computeContinuationLineIndentation(int offset) throws BadLocationException {
|
||||
StringBuilder reference= getLeadingWhitespace(offset);
|
||||
IRegion line= fDocument.getLineInformationOfOffset(offset);
|
||||
String string= fDocument.get(line.getOffset(), offset - line.getOffset());
|
||||
if (string.trim().length() == 0)
|
||||
|
@ -534,7 +534,7 @@ public final class CIndenter {
|
|||
* @param indentLength the maximum visual indentation length
|
||||
* @return the stripped <code>reference</code>
|
||||
*/
|
||||
private StringBuffer stripExceedingChars(StringBuffer reference, int indentLength) {
|
||||
private StringBuilder stripExceedingChars(StringBuilder reference, int indentLength) {
|
||||
final int tabSize= fPrefs.prefTabSize;
|
||||
int measured= 0;
|
||||
int chars= reference.length();
|
||||
|
@ -560,15 +560,15 @@ public final class CIndenter {
|
|||
|
||||
/**
|
||||
* Returns the indentation of the line at <code>offset</code> as a
|
||||
* <code>StringBuffer</code>. If the offset is not valid, the empty string
|
||||
* <code>StringBuilder</code>. If the offset is not valid, the empty string
|
||||
* is returned.
|
||||
*
|
||||
* @param offset the offset in the document
|
||||
* @return the indentation (leading whitespace) of the line in which
|
||||
* <code>offset</code> is located
|
||||
*/
|
||||
private StringBuffer getLeadingWhitespace(int offset) {
|
||||
StringBuffer indent= new StringBuffer();
|
||||
private StringBuilder getLeadingWhitespace(int offset) {
|
||||
StringBuilder indent= new StringBuilder();
|
||||
try {
|
||||
IRegion line= fDocument.getLineInformationOfOffset(offset);
|
||||
int lineOffset= line.getOffset();
|
||||
|
@ -600,10 +600,10 @@ public final class CIndenter {
|
|||
* @return the indentation corresponding to the document content specified
|
||||
* by <code>start</code> and <code>indent</code>
|
||||
*/
|
||||
private StringBuffer createIndent(int start, final int indent, final boolean convertSpaceRunsToTabs) {
|
||||
private StringBuilder createIndent(int start, final int indent, final boolean convertSpaceRunsToTabs) {
|
||||
final boolean convertTabs= fPrefs.prefUseTabs && convertSpaceRunsToTabs;
|
||||
final int tabLen= fPrefs.prefTabSize;
|
||||
final StringBuffer ret= new StringBuffer();
|
||||
final StringBuilder ret= new StringBuilder();
|
||||
try {
|
||||
int spaces= 0;
|
||||
while (start < indent) {
|
||||
|
@ -643,7 +643,7 @@ public final class CIndenter {
|
|||
* @return the modified <code>buffer</code> reflecting the indentation
|
||||
* adapted to <code>additional</code>
|
||||
*/
|
||||
public StringBuffer createReusingIndent(StringBuffer buffer, int additional) {
|
||||
public StringBuilder createReusingIndent(StringBuilder buffer, int additional) {
|
||||
int refLength= computeVisualLength(buffer);
|
||||
int addLength= fPrefs.prefIndentationSize * additional; // may be < 0
|
||||
int totalLength= Math.max(0, refLength + addLength);
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
/*******************************************************************************
|
||||
* Copyright (c) 2000, 2007 IBM Corporation and others.
|
||||
* Copyright (c) 2000, 2008 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
|
||||
|
@ -44,7 +44,7 @@ public class CStringAutoIndentStrategy extends DefaultIndentLineAutoEditStrategy
|
|||
*/
|
||||
private String displayString(String inputString, CharSequence indentation, String delimiter) {
|
||||
int length = inputString.length();
|
||||
StringBuffer buffer = new StringBuffer(length);
|
||||
StringBuilder buffer = new StringBuilder(length);
|
||||
java.util.StringTokenizer tokenizer = new java.util.StringTokenizer(inputString, "\n\r", true); //$NON-NLS-1$
|
||||
while (tokenizer.hasMoreTokens()) {
|
||||
String token = tokenizer.nextToken();
|
||||
|
@ -73,7 +73,7 @@ public class CStringAutoIndentStrategy extends DefaultIndentLineAutoEditStrategy
|
|||
continue;
|
||||
}
|
||||
|
||||
StringBuffer tokenBuffer = new StringBuffer();
|
||||
StringBuilder tokenBuffer = new StringBuilder();
|
||||
for (int i = 0; i < token.length(); i++){
|
||||
char c = token.charAt(i);
|
||||
switch (c) {
|
||||
|
@ -143,9 +143,9 @@ public class CStringAutoIndentStrategy extends DefaultIndentLineAutoEditStrategy
|
|||
|
||||
CHeuristicScanner scanner = new CHeuristicScanner(document);
|
||||
CIndenter indenter = new CIndenter(document, scanner, fProject);
|
||||
StringBuffer indentation = indenter.computeContinuationLineIndentation(offset);
|
||||
StringBuilder indentation = indenter.computeContinuationLineIndentation(offset);
|
||||
if (indentation == null)
|
||||
indentation = new StringBuffer();
|
||||
indentation = new StringBuilder();
|
||||
|
||||
String delimiter= TextUtilities.getDefaultLineDelimiter(document);
|
||||
IPreferenceStore preferenceStore= CUIPlugin.getDefault().getPreferenceStore();
|
||||
|
|
Loading…
Add table
Reference in a new issue