Java Code Examples for org.eclipse.jface.text.Document#addPosition()
The following examples show how to use
org.eclipse.jface.text.Document#addPosition() .
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Example 1
| Source File: PartitionCodeReaderTest.java From Pydev with Eclipse Public License 1.0 | 6 votes |
|
public void testPartitionCodeReaderKeepingPositions() throws Exception {
PartitionCodeReader reader = new PartitionCodeReader(IDocument.DEFAULT_CONTENT_TYPE);
Document document = new Document("abcde");
String category = setupDocument(document);
document.addPosition(category, new TypedPosition(1, 1, "cat1")); //skip b
document.addPosition(category, new TypedPosition(3, 1, "cat1")); //skip d
reader.configureForwardReader(document, 3, document.getLength(), true);
FastStringBuffer buf = new FastStringBuffer(document.getLength());
readAll(reader, buf);
assertEquals("e", buf.toString());
reader.configureForwardReaderKeepingPositions(2, document.getLength());
buf.clear();
readAll(reader, buf);
assertEquals("ce", buf.toString());
reader.configureForwardReaderKeepingPositions(0, document.getLength());
buf.clear();
readAll(reader, buf);
assertEquals("ace", buf.toString());
}
Example 2
| Source File: CommentFormatterUtil.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 | 5 votes |
|
/**
* Returns a document with the given content and the given positions
* registered with the {@link DefaultPositionUpdater}.
*
* @param content the content
* @param positions the positions
* @return the document
* @throws IllegalArgumentException
*/
private static Document createDocument(String content, Position[] positions) throws IllegalArgumentException {
Document doc= new Document(content);
try {
if (positions != null) {
final String POS_CATEGORY= "myCategory"; //$NON-NLS-1$
doc.addPositionCategory(POS_CATEGORY);
doc.addPositionUpdater(new DefaultPositionUpdater(POS_CATEGORY) {
protected boolean notDeleted() {
if (this.fOffset < this.fPosition.offset && (this.fPosition.offset + this.fPosition.length < this.fOffset + this.fLength)) {
this.fPosition.offset= this.fOffset + this.fLength; // deleted positions: set to end of remove
return false;
}
return true;
}
});
for (int i= 0; i < positions.length; i++) {
try {
doc.addPosition(POS_CATEGORY, positions[i]);
} catch (BadLocationException e) {
throw new IllegalArgumentException("Position outside of string. offset: " + positions[i].offset + ", length: " + positions[i].length + ", string size: " + content.length()); //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$
}
}
}
} catch (BadPositionCategoryException cannotHappen) {
// can not happen: category is correctly set up
}
return doc;
}
Example 3
| Source File: ASTRewriteFormatter.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 | 5 votes |
|
private static Document createDocument(String string, Position[] positions) throws IllegalArgumentException {
Document doc= new Document(string);
try {
if (positions != null) {
final String POS_CATEGORY= "myCategory"; //$NON-NLS-1$
doc.addPositionCategory(POS_CATEGORY);
doc.addPositionUpdater(new DefaultPositionUpdater(POS_CATEGORY) {
protected boolean notDeleted() {
int start= this.fOffset;
int end= start + this.fLength;
if (start < this.fPosition.offset && (this.fPosition.offset + this.fPosition.length < end)) {
this.fPosition.offset= end; // deleted positions: set to end of remove
return false;
}
return true;
}
});
for (int i= 0; i < positions.length; i++) {
try {
doc.addPosition(POS_CATEGORY, positions[i]);
} catch (BadLocationException e) {
throw new IllegalArgumentException("Position outside of string. offset: " + positions[i].offset + ", length: " + positions[i].length + ", string size: " + string.length()); //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$
}
}
}
} catch (BadPositionCategoryException cannotHappen) {
// can not happen: category is correctly set up
}
return doc;
}
Example 4
| Source File: PartitionCodeReaderTest.java From Pydev with Eclipse Public License 1.0 | 5 votes |
|
public void testPartitionCodeReaderUnread2() throws Exception {
PartitionCodeReader reader = new PartitionCodeReader(IDocument.DEFAULT_CONTENT_TYPE);
Document document = new Document("abcde");
String category = setupDocument(document);
document.addPosition(category, new TypedPosition(1, 1, "cat1")); //skip b
document.addPosition(category, new TypedPosition(3, 1, "cat1")); //skip d
reader.configureForwardReader(document, 0, document.getLength());
FastStringBuffer buf = new FastStringBuffer(document.getLength());
readAll(reader, buf);
reader.unread(); //EOF
reader.unread(); //e
reader.unread(); //c
readAll(reader, buf);
reader.unread(); //EOF
reader.unread(); //e
reader.unread(); //c
reader.unread(); //a
readAll(reader, buf);
reader.unread(); //EOF
assertEquals(-1, reader.read());
reader.unread(); //EOF
reader.unread(); //e
readAll(reader, buf);
assertEquals("aceceacee", buf.toString());
}
Example 5
| Source File: PartitionCodeReaderTest.java From Pydev with Eclipse Public License 1.0 | 5 votes |
|
public void testPartitionCodeReaderMark2() throws Exception {
PartitionCodeReader reader = new PartitionCodeReader(IDocument.DEFAULT_CONTENT_TYPE);
Document document = new Document("abcde");
String category = setupDocument(document);
document.addPosition(category, new TypedPosition(0, 1, "cat1")); //skip a
document.addPosition(category, new TypedPosition(2, 1, "cat1")); //skip c
document.addPosition(category, new TypedPosition(4, 1, "cat1")); //skip e
reader.configureForwardReader(document, 0, document.getLength());
int mark = reader.getMark();
assertEquals(reader.read(), 'b');
int mark2 = reader.getMark();
assertEquals(reader.read(), 'd');
int mark3 = reader.getMark();
assertEquals(reader.read(), -1);
reader.setMark(mark);
assertEquals(reader.read(), 'b');
assertEquals(reader.read(), 'd');
assertEquals(reader.read(), -1);
reader.setMark(mark2);
assertEquals(reader.read(), 'd');
assertEquals(reader.read(), -1);
reader.setMark(mark3);
assertEquals(reader.read(), -1);
}
Example 6
| Source File: PartitionCodeReaderTest.java From Pydev with Eclipse Public License 1.0 | 5 votes |
|
public void testPartitionCodeReaderMarkBackwards2() throws Exception {
PartitionCodeReader reader = new PartitionCodeReader(IDocument.DEFAULT_CONTENT_TYPE);
Document document = new Document("abcde");
String category = setupDocument(document);
document.addPosition(category, new TypedPosition(0, 1, "cat1")); //skip a
document.addPosition(category, new TypedPosition(2, 1, "cat1")); //skip c
document.addPosition(category, new TypedPosition(4, 1, "cat1")); //skip e
reader.configureBackwardReader(document, document.getLength());
int mark = reader.getMark();
assertEquals(reader.read(), 'd');
int mark2 = reader.getMark();
assertEquals(reader.read(), 'b');
int mark3 = reader.getMark();
assertEquals(reader.read(), -1);
reader.setMark(mark);
assertEquals(reader.read(), 'd');
assertEquals(reader.read(), 'b');
assertEquals(reader.read(), -1);
reader.setMark(mark2);
assertEquals(reader.read(), 'b');
assertEquals(reader.read(), -1);
reader.setMark(mark3);
assertEquals(reader.read(), -1);
}
Example 7
| Source File: PartitionCodeReaderTest.java From Pydev with Eclipse Public License 1.0 | 4 votes |
|
public void testPartitionCodeReaderUnread() throws Exception {
PartitionCodeReader reader = new PartitionCodeReader("cat1");
Document document = new Document("abcde");
String category = setupDocument(document);
document.addPosition(category, new TypedPosition(1, 1, "cat1")); //skip b
document.addPosition(category, new TypedPosition(3, 1, "cat1")); //skip d
reader.configureForwardReader(document, 0, document.getLength(), true);
assertEquals('b', reader.read());
reader.unread();
assertEquals('b', reader.read());
reader.unread();
assertEquals('b', reader.read());
assertEquals('d', reader.read());
assertEquals(-1, reader.read());
reader.unread();
assertEquals(-1, reader.read());
reader.unread();
assertEquals(-1, reader.read());
reader.unread();
reader.unread();
assertEquals('d', reader.read());
for (int i = 0; i < 5; i++) {
reader.read(); //read past EOF (but should actually stay at EOF)
}
reader.unread();
assertEquals(-1, reader.read());
reader.unread();
reader.unread();
assertEquals('d', reader.read());
for (int i = 0; i < 5; i++) {
reader.unread(); //unread to the beggining
}
FastStringBuffer buf = new FastStringBuffer(document.getLength());
readAll(reader, buf);
reader.unread(); //EOF
reader.unread(); //d
reader.unread(); //b
readAll(reader, buf);
assertEquals("bdbd", buf.toString());
reader.configureForwardReaderKeepingPositions(1, document.getLength());
buf.clear();
readAll(reader, buf);
reader.unread(); //EOF
reader.unread(); //d
reader.unread(); //b
readAll(reader, buf);
assertEquals("bdbd", buf.toString());
reader.configureForwardReaderKeepingPositions(2, document.getLength());
buf.clear();
readAll(reader, buf);
reader.unread(); //EOF
reader.unread(); //d
reader.unread(); //b
readAll(reader, buf);
assertEquals("dd", buf.toString());
}
Example 8
| Source File: PartitionCodeReaderTest.java From Pydev with Eclipse Public License 1.0 | 4 votes |
|
public void testPartitionCodeReaderMark() throws Exception {
PartitionCodeReader reader = new PartitionCodeReader(IDocument.DEFAULT_CONTENT_TYPE);
Document document = new Document("abcde");
String category = setupDocument(document);
document.addPosition(category, new TypedPosition(1, 1, "cat1")); //skip b
document.addPosition(category, new TypedPosition(3, 1, "cat1")); //skip d
reader.configureForwardReader(document, 0, document.getLength());
int mark = reader.getMark();
assertEquals(0, mark);
assertEquals(reader.read(), 'a');
int mark2 = reader.getMark();
assertEquals(1, mark2);
assertEquals(reader.read(), 'c');
int mark3 = reader.getMark();
assertEquals(3, mark3);
assertEquals(reader.read(), 'e');
int mark4 = reader.getMark();
assertEquals(5, mark4);
assertEquals(reader.read(), -1);
reader.setMark(mark);
assertEquals(reader.read(), 'a');
assertEquals(reader.read(), 'c');
assertEquals(reader.read(), 'e');
assertEquals(reader.read(), -1);
reader.setMark(mark2);
assertEquals(reader.read(), 'c');
assertEquals(reader.read(), 'e');
assertEquals(reader.read(), -1);
reader.setMark(mark3);
assertEquals(reader.read(), 'e');
assertEquals(reader.read(), -1);
reader.setMark(mark4);
assertEquals(reader.read(), -1);
}
Example 9
| Source File: PartitionCodeReaderTest.java From Pydev with Eclipse Public License 1.0 | 4 votes |
|
public void testPartitionCodeReaderMarkBackwards() throws Exception {
PartitionCodeReader reader = new PartitionCodeReader(IDocument.DEFAULT_CONTENT_TYPE);
Document document = new Document("abcde");
String category = setupDocument(document);
document.addPosition(category, new TypedPosition(1, 1, "cat1")); //skip b
document.addPosition(category, new TypedPosition(3, 1, "cat1")); //skip d
reader.configureBackwardReader(document, document.getLength());
int mark = reader.getMark();
assertEquals(5, mark);
assertEquals(reader.read(), 'e');
int mark2 = reader.getMark();
assertEquals(3, mark2);
assertEquals(reader.read(), 'c');
int mark3 = reader.getMark();
assertEquals(1, mark3);
assertEquals(reader.read(), 'a');
int mark4 = reader.getMark();
assertEquals(-1, mark4);
assertEquals(reader.read(), -1);
reader.setMark(mark);
assertEquals(reader.read(), 'e');
assertEquals(reader.read(), 'c');
assertEquals(reader.read(), 'a');
assertEquals(reader.read(), -1);
reader.setMark(mark2);
assertEquals(reader.read(), 'c');
assertEquals(reader.read(), 'a');
assertEquals(reader.read(), -1);
reader.setMark(mark3);
assertEquals(reader.read(), 'a');
assertEquals(reader.read(), -1);
reader.setMark(mark4);
assertEquals(reader.read(), -1);
}
