Java Code Examples for org.netbeans.api.lexer.TokenSequence#index()
The following examples show how to use
org.netbeans.api.lexer.TokenSequence#index() .
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Example 1
| Source File: AssignComments.java From netbeans with Apache License 2.0 | 6 votes |
|
private void lookForInline(TokenSequence<JavaTokenId> seq, Tree tree) {
seq.move((int) positions.getEndPosition(unit, tree));
CommentsCollection result = new CommentsCollection();
while (seq.moveNext()) {
if (seq.token().id() == JavaTokenId.WHITESPACE) {
if (numberOfNL(seq.token()) > 0) {
break;
}
} else if (isComment(seq.token().id())) {
if (alreadySeenJavadoc(seq.token(), seq)) {
continue;
}
if (seq.index() > tokenIndexAlreadyAdded)
result.add(seq.token());
tokenIndexAlreadyAdded = seq.index();
if (seq.token().id() == JavaTokenId.LINE_COMMENT) {
break;
}
} else {
break;
}
}
attachComments(tree, result, CommentSet.RelativePosition.INLINE);
}
Example 2
| Source File: AssignComments.java From netbeans with Apache License 2.0 | 6 votes |
|
private void lookWithinEmptyBlock(TokenSequence<JavaTokenId> seq, Tree tree) {
// moving into opening brace.
if (moveTo(seq, JavaTokenId.LBRACE, true)) {
int idx = -1;
if (seq.moveNext()) {
JavaTokenId id = seq.token().id();
idx = seq.index();
if (id == JavaTokenId.WHITESPACE || isComment(id)) {
CommentsCollection cc = getCommentsCollection(seq, Integer.MAX_VALUE);
attachComments(tree, cc, CommentSet.RelativePosition.INNER);
}
}
if (tokenIndexAlreadyAdded < idx) {
tokenIndexAlreadyAdded = idx;
}
} else {
int end = (int) positions.getEndPosition(unit, tree);
seq.move(end); seq.moveNext();
}
}
Example 3
| Source File: PositionEstimator.java From netbeans with Apache License 2.0 | 6 votes |
|
@SuppressWarnings("empty-statement")
private static int goAfterLastNewLine(final TokenSequence<JavaTokenId> seq) {
int base = seq.offset();
seq.movePrevious();
while (seq.moveNext() && nonRelevant.contains(seq.token().id())) ;
while (seq.movePrevious() && nonRelevant.contains(seq.token().id())) {
switch (seq.token().id()) {
case LINE_COMMENT:
seq.moveNext();
return seq.offset();
case WHITESPACE:
char[] c = seq.token().text().toString().toCharArray();
for (int i = c.length; i > 0; ) {
if (c[--i] == '\n') {
return seq.offset() + i + 1;
}
}
}
}
if ((seq.index() == 0 || seq.moveNext()) && nonRelevant.contains(seq.token().id())) {
return seq.offset();
}
return base;
}
Example 4
| Source File: AssignComments.java From netbeans with Apache License 2.0 | 5 votes |
|
/**
* Note - Because of {@link Comment.Style#WHITESPACE}, whitespaces are also
* recorded
*/
private CommentsCollection getCommentsCollection(TokenSequence<JavaTokenId> ts, int maxTension) {
CommentsCollection result = new CommentsCollection();
Token<JavaTokenId> t = ts.token();
result.add(t);
boolean isLC = t.id() == JavaTokenId.LINE_COMMENT;
int lastCommentIndex = ts.index();
int start = ts.offset();
int end = ts.offset() + ts.token().length();
while (ts.moveNext()) {
if (ts.index() < tokenIndexAlreadyAdded) continue;
t = ts.token();
if (isComment(t.id())) {
if (t.id() == JavaTokenId.JAVADOC_COMMENT &&
mixedJDocTokenIndexes.contains(ts.index())) {
// skip javadocs already added
continue;
}
result.add(t);
start = Math.min(ts.offset(), start);
end = Math.max(ts.offset() + t.length(), end);
isLC = t.id() == JavaTokenId.LINE_COMMENT;
lastCommentIndex = ts.index();
} else if (t.id() == JavaTokenId.WHITESPACE) {
if ((numberOfNL(t) + (isLC ? 1 : 0)) > maxTension) {
break;
}
} else {
break;
}
}
ts.moveIndex(lastCommentIndex);
ts.moveNext();
tokenIndexAlreadyAdded = ts.index();
result.setBounds(new int[]{start, end});
// System.out.println("tokenIndexAlreadyAdded = " + tokenIndexAlreadyAdded);
return result;
}
Example 5
| Source File: TypingCompletion.java From netbeans with Apache License 2.0 | 5 votes |
|
/**
* Called to add semicolon after bracket for some conditions
*
* @param context
* @return relative caretOffset change
* @throws BadLocationException
*/
static int moveOrSkipSemicolon(TypedTextInterceptor.MutableContext context) throws BadLocationException {
TokenSequence<JavaTokenId> javaTS = javaTokenSequence(context, false);
if (javaTS == null || isStringOrComment(javaTS.token().id())) {
return -1;
}
if (javaTS.token().id() == JavaTokenId.SEMICOLON) {
context.setText("", 0); // NOI18N
return javaTS.offset() + 1;
}
int lastParenPos = context.getOffset();
int index = javaTS.index();
// Move beyond semicolon
while (javaTS.moveNext()
&& !(javaTS.token().id() == JavaTokenId.WHITESPACE && javaTS.token().text().toString().contains("\n"))
&& javaTS.token().id() != JavaTokenId.RBRACE) { // NOI18N
switch (javaTS.token().id()) {
case RPAREN:
lastParenPos = javaTS.offset();
break;
case WHITESPACE:
break;
default:
return -1;
}
}
// Restore javaTS position
javaTS.moveIndex(index);
javaTS.moveNext();
if (isForLoopTryWithResourcesOrLambdaSemicolon(javaTS) || posWithinAnyQuote(context, javaTS) || (lastParenPos == context.getOffset() && !javaTS.token().id().equals(JavaTokenId.RPAREN))) {
return -1;
}
context.setText("", 0); // NOI18N
context.getDocument().insertString(lastParenPos + 1, ";", null); // NOI18N
return lastParenPos + 2;
}
Example 6
| Source File: JavadocBracesMatcher.java From netbeans with Apache License 2.0 | 5 votes |
|
/**
* simple check whether selected token is type parameter {@code @param <T>}
* @param seq token sequence with selected token
* @return {@code true} when the token should not be interpreted.
*/
private static boolean isTypeParameterTag(TokenSequence<? extends TokenId> seq) {
int index = seq.index();
try {
if (!seq.movePrevious() || seq.token().id() != JavadocTokenId.OTHER_TEXT) {
return false;
}
return seq.movePrevious() && seq.token().id() == JavadocTokenId.TAG
&& "@param".contentEquals(seq.token().text()); // NOI18N
} finally {
seq.moveIndex(index);
seq.moveNext();
}
}
Example 7
| Source File: LexUtilities.java From netbeans with Apache License 2.0 | 5 votes |
|
public static OffsetRange getMultilineRange(Document doc, TokenSequence<? extends JsTokenId> ts) {
int index = ts.index();
OffsetRange offsetRange = findMultilineRange(ts);
ts.moveIndex(index);
ts.moveNext();
return offsetRange;
}
Example 8
| Source File: GroovyTypedTextInterceptor.java From netbeans with Apache License 2.0 | 5 votes |
|
/**
* Called to add semicolon after bracket for some conditions
*
* @param context
* @return relative caretOffset change
* @throws BadLocationException
*/
private static boolean moveSemicolon(BaseDocument doc, int dotPos, Caret caret) throws BadLocationException {
TokenSequence<GroovyTokenId> ts = LexUtilities.getPositionedSequence(doc, dotPos);
if (ts == null || isStringOrComment(ts.token().id())) {
return false;
}
int lastParenPos = dotPos;
int index = ts.index();
// Move beyond semicolon
while (ts.moveNext() && !(ts.token().id() == GroovyTokenId.NLS)) {
switch (ts.token().id()) {
case RPAREN:
lastParenPos = ts.offset();
break;
case WHITESPACE:
break;
default:
return false;
}
}
// Restore javaTS position
ts.moveIndex(index);
ts.moveNext();
if (isForLoopOrTryWithResourcesSemicolon(ts) || posWithinAnyQuote(doc, dotPos, ts) || (lastParenPos == dotPos && !ts.token().id().equals(GroovyTokenId.RPAREN))) {
return false;
}
doc.remove(dotPos, 1);
doc.insertString(lastParenPos, ";", null); // NOI18N
caret.setDot(lastParenPos + 1);
return true;
}
Example 9
| Source File: LexUtilities.java From netbeans with Apache License 2.0 | 5 votes |
|
public static int getTokenSequenceStartOffset(TokenSequence<? extends TokenId> ts) {
int currentIndex = ts.index();
ts.moveStart();
ts.moveNext();
int offset = ts.offset();
ts.moveIndex(currentIndex);
return offset;
}
Example 10
| Source File: LexUtilities.java From netbeans with Apache License 2.0 | 5 votes |
|
public static int getTokenSequenceEndOffset(TokenSequence<? extends TokenId> ts) {
int currentIndex = ts.index();
ts.moveEnd();
ts.movePrevious();
int offset = ts.offset() + ts.token().length();
ts.moveIndex(currentIndex);
return offset;
}
Example 11
| Source File: ElementsParserCache.java From netbeans with Apache License 2.0 | 5 votes |
|
private CacheBlockContent(CharSequence code, TokenSequence<HTMLTokenId> tokenSequence, int firstTokenIndex) {
this.firstTokenIndex = firstTokenIndex;
//load the elements
ElementsParser parser = ElementsParser.forTokenIndex(code, tokenSequence, firstTokenIndex);
elements = new ArrayList<>(CACHE_BLOCK_SIZE);
int limit = CACHE_BLOCK_SIZE;
while (limit-- > 0 && parser.hasNext()) {
elements.add(parser.next());
}
lastTokenIndex = tokenSequence.index();
}
Example 12
| Source File: ElementsParser.java From netbeans with Apache License 2.0 | 5 votes |
|
public static ElementsParser forTokenIndex(CharSequence sourceCode, TokenSequence<HTMLTokenId> tokenSequence, int tokenIndex) {
if (tokenIndex < 0) {
throw new IllegalArgumentException(String.format("TokenSequence index (%s) must be positive", tokenIndex));
}
tokenSequence.moveEnd();
int lastTokenIndex = tokenSequence.index();
if(tokenIndex > lastTokenIndex) {
throw new IllegalArgumentException(String.format("token index (%s) is bigger than last index in the sequence (%s)", tokenIndex, lastTokenIndex));
}
tokenSequence.moveIndex(tokenIndex);
return new ElementsParser(sourceCode, tokenSequence);
}
Example 13
| Source File: SimpleLexerBatchTest.java From netbeans with Apache License 2.0 | 4 votes |
|
public void test() {
String commentText = "/* test comment */";
String text = "abc+ " + commentText + "def public publica publi static x";
int commentTextStartOffset = 5;
TokenHierarchy<?> hi = TokenHierarchy.create(text,TestTokenId.language());
TokenSequence<?> ts = hi.tokenSequence();
assertTrue(ts.moveNext());
LexerTestUtilities.assertTokenEquals(ts,TestTokenId.IDENTIFIER, "abc", 0);
assertTrue(ts.moveNext());
LexerTestUtilities.assertTokenEquals(ts,TestTokenId.PLUS, "+", 3);
assertTrue(ts.moveNext());
LexerTestUtilities.assertTokenEquals(ts,TestTokenId.WHITESPACE, " ", 4);
assertTrue(ts.moveNext());
int offset = commentTextStartOffset;
LexerTestUtilities.assertTokenEquals(ts,TestTokenId.BLOCK_COMMENT, commentText, offset);
offset += commentText.length();
int commentIndex = ts.index();
assertTrue(ts.moveNext());
LexerTestUtilities.assertTokenEquals(ts,TestTokenId.IDENTIFIER, "def", offset);
assertTrue(ts.moveNext());
LexerTestUtilities.assertTokenEquals(ts,TestTokenId.WHITESPACE, " ", -1);
assertTrue(ts.moveNext());
LexerTestUtilities.assertTokenEquals(ts,TestTokenId.PUBLIC, "public", -1);
assertTrue(ts.moveNext());
LexerTestUtilities.assertTokenEquals(ts,TestTokenId.WHITESPACE, " ", -1);
assertTrue(ts.moveNext());
LexerTestUtilities.assertTokenEquals(ts,TestTokenId.IDENTIFIER, "publica", -1);
assertTrue(ts.moveNext());
LexerTestUtilities.assertTokenEquals(ts,TestTokenId.WHITESPACE, " ", -1);
assertTrue(ts.moveNext());
LexerTestUtilities.assertTokenEquals(ts,TestTokenId.IDENTIFIER, "publi", -1);
assertTrue(ts.moveNext());
LexerTestUtilities.assertTokenEquals(ts,TestTokenId.WHITESPACE, " ", -1);
assertTrue(ts.moveNext());
LexerTestUtilities.assertTokenEquals(ts,TestTokenId.STATIC, "static", -1);
assertTrue(ts.moveNext());
LexerTestUtilities.assertTokenEquals(ts,TestTokenId.WHITESPACE, " ", -1);
assertTrue(ts.moveNext());
LexerTestUtilities.assertTokenEquals(ts,TestTokenId.IDENTIFIER, "x", -1);
assertFalse(ts.moveNext());
// Go back to block comment
assertEquals(0, ts.moveIndex(commentIndex));
assertTrue(ts.moveNext());
LexerTestUtilities.assertTokenEquals(ts,TestTokenId.BLOCK_COMMENT, commentText, commentTextStartOffset);
// Test embedded token sequence
TokenSequence<?> embedded = ts.embedded();
assertNotNull("Null embedded sequence", embedded);
assertTrue(embedded.moveNext());
offset = commentTextStartOffset + 2; // skip "/*"
LexerTestUtilities.assertTokenEquals(embedded,TestPlainTokenId.WHITESPACE, " ", offset);
offset += 1;
assertTrue(embedded.moveNext());
LexerTestUtilities.assertTokenEquals(embedded,TestPlainTokenId.WORD, "test", offset);
offset += 4;
assertTrue(embedded.moveNext());
LexerTestUtilities.assertTokenEquals(embedded,TestPlainTokenId.WHITESPACE, " ", offset);
offset += 1;
assertTrue(embedded.moveNext());
LexerTestUtilities.assertTokenEquals(embedded,TestPlainTokenId.WORD, "comment", offset);
offset += 7;
assertTrue(embedded.moveNext());
LexerTestUtilities.assertTokenEquals(embedded,TestPlainTokenId.WHITESPACE, " ", offset);
assertFalse(embedded.moveNext());
}
Example 14
| Source File: DockerfileTypedBreakInterceptor.java From netbeans with Apache License 2.0 | 4 votes |
|
@Override
public void insert(MutableContext context) throws BadLocationException {
final BaseDocument doc = (BaseDocument) context.getDocument();
final int offset = context.getCaretOffset();
final int lineStart = LineDocumentUtils.getLineStart(doc, offset);
final int lineEnd = LineDocumentUtils.getLineEnd(doc, offset);
if (lineStart == lineEnd) {
//Empty line
return;
}
final TokenSequence<DockerfileTokenId> seq = TokenHierarchy.get(doc).tokenSequence(DockerfileTokenId.language());
if (seq == null) {
return;
}
seq.move(offset);
if (!seq.moveNext() && !seq.movePrevious()) {
return;
}
final int tokenEnd = seq.index();
Token<DockerfileTokenId> token;
while ((token = seq.token()) != null && token.id() == DockerfileTokenId.WHITESPACE) {
if (!seq.movePrevious()) {
break;
}
}
final boolean lineContinuation = isLineContinuation(token, offset-seq.offset());
final Pair<Integer,TokenSequence<DockerfileTokenId>> p = findImportantLine(seq, doc, lineStart, tokenEnd);
int indent;
if (lineContinuation) {
indent = IndentUtils.lineIndent(doc, p.first());
if (p.second().token().id().isKeyword()) {
indent+=IndentUtils.indentLevelSize(doc);
}
} else {
token = p.second().token();
if (token.id() == DockerfileTokenId.WHITESPACE) {
indent = IndentUtils.lineIndent(doc, lineStart);
} else {
if (!token.id().isKeyword() && token.id() != DockerfileTokenId.LINE_COMMENT) {
int kwOffset = findPrevKeyword(p.second());
if (kwOffset != -1) {
indent = IndentUtils.lineIndent(doc, kwOffset);
} else {
indent = IndentUtils.lineIndent(doc, p.first()) - IndentUtils.indentLevelSize(doc);
}
} else {
indent = IndentUtils.lineIndent(doc, p.first());
}
}
}
final StringBuilder sb = new StringBuilder("\n"); //NOI18N
sb.append(IndentUtils.createIndentString(doc, indent));
context.setText(sb.toString(), 0, sb.length());
}
Example 15
| Source File: JspHyperlinkProvider.java From netbeans with Apache License 2.0 | 4 votes |
|
private void navigateToUserBeanDef(Document doc, JspSyntaxSupport jspSup,
JTextComponent target, String bean)
throws BadLocationException {
String text = doc.getText(0, doc.getLength());
int index = text.indexOf(bean);
TokenHierarchy tokenHierarchy = TokenHierarchy.get(doc);
TokenSequence tokenSequence = tokenHierarchy.tokenSequence();
while (index > 0) {
tokenSequence.move(index);
if (!tokenSequence.moveNext() && !tokenSequence.movePrevious()) {
return; //no token found
}
Token token = tokenSequence.token();
if (token.id() == JspTokenId.ATTR_VALUE) {
while (!(token.id() == JspTokenId.ATTRIBUTE
&& (token.text().toString().equals("class")
|| token.text().toString().equals("type")))
&& !(token.id() == JspTokenId.SYMBOL
&& token.text().toString().equals("/>")) && tokenSequence.moveNext()) {
token = tokenSequence.token();
}
if (tokenSequence.index() != -1 && token.id() == JspTokenId.SYMBOL) {
while (!(token.id() == JspTokenId.ATTRIBUTE
&& (token.text().toString().equals("class")
|| token.text().toString().equals("type")))
&& !(token.id() != JspTokenId.SYMBOL
&& token.text().toString().equals("<")) && tokenSequence.movePrevious()) {
token = tokenSequence.token();
}
}
if (tokenSequence.index() != -1 && token.id() == JspTokenId.ATTRIBUTE) {
while (token.id() != JspTokenId.ATTR_VALUE && tokenSequence.moveNext()) {
token = tokenSequence.token();
}
}
if (tokenSequence.index() != -1 && token.id() == JspTokenId.ATTR_VALUE) {
target.setCaretPosition(token.offset(tokenHierarchy) + 1);
break;
}
}
index = text.indexOf(bean, index + bean.length());
}
}
Example 16
| Source File: GroovyLexerBatchTest.java From netbeans with Apache License 2.0 | 4 votes |
|
public void test2() {
String commentText = "/* test comment */";
String text = "abc+ " + commentText + "def public publica publi static x";
int commentTextStartOffset = 5;
TokenHierarchy<?> hi = TokenHierarchy.create(text,GroovyTokenId.language());
TokenSequence<?> ts = hi.tokenSequence();
assertTrue(ts.moveNext());
LexerTestUtilities.assertTokenEquals(ts,GroovyTokenId.IDENTIFIER, "abc", 0);
assertTrue(ts.moveNext());
LexerTestUtilities.assertTokenEquals(ts,GroovyTokenId.PLUS, "+", 3);
assertTrue(ts.moveNext());
LexerTestUtilities.assertTokenEquals(ts,GroovyTokenId.WHITESPACE, " ", 4);
assertTrue(ts.moveNext());
int offset = commentTextStartOffset;
LexerTestUtilities.assertTokenEquals(ts,GroovyTokenId.BLOCK_COMMENT, commentText, offset);
offset += commentText.length();
int commentIndex = ts.index();
assertTrue(ts.moveNext());
LexerTestUtilities.assertTokenEquals(ts,GroovyTokenId.LITERAL_def, "def", offset);
assertTrue(ts.moveNext());
LexerTestUtilities.assertTokenEquals(ts,GroovyTokenId.WHITESPACE, " ", -1);
assertTrue(ts.moveNext());
LexerTestUtilities.assertTokenEquals(ts,GroovyTokenId.LITERAL_public, "public", -1);
assertTrue(ts.moveNext());
LexerTestUtilities.assertTokenEquals(ts,GroovyTokenId.WHITESPACE, " ", -1);
assertTrue(ts.moveNext());
LexerTestUtilities.assertTokenEquals(ts,GroovyTokenId.IDENTIFIER, "publica", -1);
assertTrue(ts.moveNext());
LexerTestUtilities.assertTokenEquals(ts,GroovyTokenId.WHITESPACE, " ", -1);
assertTrue(ts.moveNext());
LexerTestUtilities.assertTokenEquals(ts,GroovyTokenId.IDENTIFIER, "publi", -1);
assertTrue(ts.moveNext());
LexerTestUtilities.assertTokenEquals(ts,GroovyTokenId.WHITESPACE, " ", -1);
assertTrue(ts.moveNext());
LexerTestUtilities.assertTokenEquals(ts,GroovyTokenId.LITERAL_static, "static", -1);
assertTrue(ts.moveNext());
LexerTestUtilities.assertTokenEquals(ts,GroovyTokenId.WHITESPACE, " ", -1);
assertTrue(ts.moveNext());
LexerTestUtilities.assertTokenEquals(ts,GroovyTokenId.IDENTIFIER, "x", -1);
assertFalse(ts.moveNext());
// Go back to block comment
assertEquals(0, ts.moveIndex(commentIndex));
assertTrue(ts.moveNext());
LexerTestUtilities.assertTokenEquals(ts,GroovyTokenId.BLOCK_COMMENT, commentText, commentTextStartOffset);
}
Example 17
| Source File: GroovyTypedTextInterceptor.java From netbeans with Apache License 2.0 | 4 votes |
|
private static boolean isForLoopOrTryWithResourcesSemicolon(TokenSequence<GroovyTokenId> ts) {
int parenDepth = 0; // parenthesis depth
int braceDepth = 0; // brace depth
boolean semicolonFound = false; // next semicolon
int tsOrigIndex = ts.index();
try {
while (ts.movePrevious()) {
switch (ts.token().id()) {
case LPAREN:
if (parenDepth == 0) { // could be a 'for (' or 'try ('
while (ts.movePrevious()) {
switch (ts.token().id()) {
case WHITESPACE:
case BLOCK_COMMENT:
case LINE_COMMENT:
break; // skip
case LITERAL_for:
case LITERAL_try:
return true;
default:
return false;
}
}
return false;
} else { // non-zero depth
parenDepth--;
}
break;
case RPAREN:
parenDepth++;
break;
case LBRACE:
if (braceDepth == 0) { // unclosed left brace
return false;
}
braceDepth--;
break;
case RBRACE:
braceDepth++;
break;
case SEMI:
if (semicolonFound) { // one semicolon already found
return false;
}
semicolonFound = true;
break;
}
}
} finally {
// Restore orig TS's location
ts.moveIndex(tsOrigIndex);
ts.moveNext();
}
return false;
}
Example 18
| Source File: TypingCompletion.java From netbeans with Apache License 2.0 | 4 votes |
|
private static boolean isForLoopTryWithResourcesOrLambdaSemicolon(TokenSequence<JavaTokenId> ts) {
int parenDepth = 0; // parenthesis depth
int braceDepth = 0; // brace depth
boolean semicolonFound = false; // next semicolon
int tsOrigIndex = ts.index();
try {
while (ts.movePrevious()) {
switch (ts.token().id()) {
case LPAREN:
if (parenDepth == 0) { // could be a 'for (' or 'try ('
while (ts.movePrevious()) {
switch (ts.token().id()) {
case WHITESPACE:
case BLOCK_COMMENT:
case JAVADOC_COMMENT:
case LINE_COMMENT:
break; // skip
case FOR:
case TRY:
return true;
default:
return false;
}
}
return false;
} else { // non-zero depth
parenDepth--;
}
break;
case RPAREN:
parenDepth++;
break;
case LBRACE:
if (braceDepth == 0) { // unclosed left brace
if (!semicolonFound) {
while (ts.movePrevious()) {
switch (ts.token().id()) {
case WHITESPACE:
case BLOCK_COMMENT:
case JAVADOC_COMMENT:
case LINE_COMMENT:
break; // skip
case ARROW:
return true;
default:
return false;
}
}
}
return false;
}
braceDepth--;
break;
case RBRACE:
braceDepth++;
break;
case SEMICOLON:
if (semicolonFound) { // one semicolon already found
return false;
}
semicolonFound = true;
break;
}
}
} finally {
// Restore orig TS's location
ts.moveIndex(tsOrigIndex);
ts.moveNext();
}
return false;
}
