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Quellcode-Bibliothek
© Kompilation durch diese Firma
[Weder Korrektheit noch Funktionsfähigkeit der Software werden zugesichert.]
Datei:
Sprache: XML
Untersuchungsergebnis.bsh Download desCS {CS[57] Ada[140] Abap[153]}zum Wurzelverzeichnis wechseln
/**
* Utility methods for Emacs emulation macros.
*/
import org.gjt.sp.jedit.Registers;
import org.gjt.sp.gui.HistoryModel;
boolean repeatingSameMacro (String macroName)
{
ih = textArea.getInputHandler();
lastAction = ih.getLastAction();
lastActionCount = ih.getLastActionCount();
// When called from within a macro, the last action will be that macro.
// But, if the last action count is greater than 1, then it's a repeat.
boolean repeat = false;
if ( (lastAction.getName().equals (macroName)) && (lastActionCount > 1) )
repeat = true;
return repeat;
}
String lineAt (int i)
{
StringBuffer buf = new StringBuffer();
while (! atEndOfBuffer (i))
{
char c = charAt (i);
buf.append (c);
if (c == '\n')
break;
}
return buf.toString();
}
char charAt (int i)
{
return buffer.getText (i, 1).charAt (0);
}
char charAtCaret()
{
caret = textArea.getCaretPosition();
return (atEndOfBuffer() ? '\0' : buffer.getText (caret, 1).charAt (0));
}
boolean atEndOfBuffer()
{
return atEndOfBuffer (textArea.getCaretPosition());
}
boolean atEndOfBuffer (int caret)
{
return (caret >= buffer.getLength());
}
int eatNonAlphanums()
{
boolean eat = true;
while (eat)
{
ch = charAtCaret();
if (ch == '\n')
{
textArea.goToNextLine (false);
textArea.goToStartOfLine (false);
}
else
{
if (Character.isLetterOrDigit (ch))
eat = false;
else
textArea.goToNextCharacter (false);
}
}
return textArea.getCaretPosition();
}
int eatWhitespace()
{
boolean eat = true;
while (eat)
{
ch = charAtCaret();
if (ch == '\n')
{
textArea.goToNextLine (false);
textArea.goToStartOfLine (false);
}
else if (Character.isWhitespace (ch))
{
textArea.goToNextCharacter (false);
}
else
{
eat = false;
}
}
return textArea.getCaretPosition();
}
int getCardinalProperty (String name, int defaultValue)
{
int result = jEdit.getIntegerProperty (name, defaultValue);
if (result <= 0)
result = defaultValue;
return result;
}
String makeBufferPropertyName (String prefix)
{
return makeBufferPropertyName (buffer, prefix);
}
String makeBufferPropertyName (Buffer theBuffer, String prefix)
{
propName = new StringBuffer (prefix);
// Convert any Windows-style file separators to Unix ones, since
// backslashes are special characters in properties files.
fileSep = System.getProperty ("file.separator");
if (! fileSep.equals ("/"))
{
// Backslash is also special in regular expressions. Since, in theory,
// the file separator could be *anything*, we check explicitly for
// backslash here.
if (fileSep.equals ("\\"))
fileSep = fileSep + "\\";
bufName = theBuffer.getPath().replaceAll (fileSep, "/");
}
else
{
bufName = theBuffer.getPath();
}
propName.append (bufName);
return propName.toString();
}
int getDefaultWrap()
{
return getCardinalProperty ("buffer.maxLineLen", 79);
}
int getMark (Buffer buffer)
{
propName = makeBufferPropertyName ("emacs.mark");
int mark = getCardinalProperty (propName, -1);
if (mark != -1)
{
if (mark >= buffer.getLength())
mark = buffer.getLength() - 1;
}
return mark;
}
void setMark (Buffer buffer, int pos)
{
propName = makeBufferPropertyName (buffer, "emacs.mark");
jEdit.setTemporaryProperty (propName, String.valueOf (pos));
}
void beep()
{
view.getToolkit().beep();
}
Selection getKillRegion()
{
// If there's a selection, use it instead.
int caret = textArea.getCaretPosition();
Selection selection = textArea.getSelectionAtOffset (caret);
if (selection == null)
{
int mark = getMark (buffer);
if (mark == -1)
{
beep();
return null;
}
selection = new Selection.Range (Math.min (caret, mark),
Math.max (caret, mark));
textArea.setSelection (selection);
}
return selection;
}
Registers.Register getClipboard()
{
return Registers.getRegister ('$');
}
void setClipboard (String string)
{
Registers.setRegister ('$', string);
}
void setClipboard (Selection selection)
{
setClipboard (textArea.getSelectedText (selection));
}
void addToClipboardAndHistory (String string)
{
// The special register '$' is the clipboard.
setClipboard (string);
// Save the text in the history, too.
HistoryModel.getModel ("clipboard").addItem (string);
}
void addToClipboardAndHistory (Selection selection)
{
addToClipboardAndHistory (textArea.getSelectedText (selection));
}
int findEndOfSentence()
{
caret = textArea.getCaretPosition();
for (;;)
{
if (atEndOfBuffer (caret))
break;
ch = charAt (caret);
if (ch == '.')
{
if (Character.isWhitespace (charAt (caret + 1)))
{
caret++;
break;
}
}
caret++;
}
return caret;
}
int findBeginningOfSentence()
{
caret = textArea.getCaretPosition() - 1;
if (charAt (caret) == '.')
caret--;
for (;;)
{
if (caret <= 0)
break;
ch = charAt (caret);
if (ch == '.')
{
if (Character.isWhitespace (charAt (caret + 1)))
{
caret++;
break;
}
}
else if (Character.isUpperCase (ch))
{
caret--;
if (caret <= 0)
break;
if (Character.isWhitespace (charAt (caret)))
break;
}
caret--;
}
return caret;
}
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