Examples with TextRange com.intellij.openapi.util.TextRange used on opensource projects

Example 66 with TextRange

use of com.intellij.openapi.util.TextRange in project intellij-community by JetBrains.

the class VariableInlineHandler method invoke.

public static void invoke(@NotNull final XPathVariable variable, Editor editor) {
    final String type = LanguageFindUsages.INSTANCE.forLanguage(variable.getLanguage()).getType(variable);
    final Project project = variable.getProject();
    final XmlTag tag = ((XsltElement) variable).getTag();
    final String expression = tag.getAttributeValue("select");
    if (expression == null) {
        CommonRefactoringUtil.showErrorHint(project, editor, MessageFormat.format("{0} ''{1}'' has no value.", StringUtil.capitalize(type), variable.getName()), TITLE, null);
        return;
    }
    final Collection<PsiReference> references = ReferencesSearch.search(variable, new LocalSearchScope(tag.getParentTag()), false).findAll();
    if (references.size() == 0) {
        CommonRefactoringUtil.showErrorHint(project, editor, MessageFormat.format("{0} ''{1}'' is never used.", variable.getName()), TITLE, null);
        return;
    }
    boolean hasExternalRefs = false;
    if (XsltSupport.isTopLevelElement(tag)) {
        final Query<PsiReference> query = ReferencesSearch.search(variable, GlobalSearchScope.allScope(project), false);
        hasExternalRefs = !query.forEach(new Processor<PsiReference>() {

            int allRefs = 0;

            public boolean process(PsiReference psiReference) {
                if (++allRefs > references.size()) {
                    return false;
                } else if (!references.contains(psiReference)) {
                    return false;
                }
                return true;
            }
        });
    }
    final HighlightManager highlighter = HighlightManager.getInstance(project);
    final ArrayList<RangeHighlighter> highlighters = new ArrayList<>();
    final PsiReference[] psiReferences = references.toArray(new PsiReference[references.size()]);
    TextRange[] ranges = ContainerUtil.map2Array(psiReferences, TextRange.class, s -> {
        final PsiElement psiElement = s.getElement();
        final XmlAttributeValue context = PsiTreeUtil.getContextOfType(psiElement, XmlAttributeValue.class, true);
        if (psiElement instanceof XPathElement && context != null) {
            return XsltCodeInsightUtil.getRangeInsideHostingFile((XPathElement) psiElement).cutOut(s.getRangeInElement());
        }
        return psiElement.getTextRange().cutOut(s.getRangeInElement());
    });
    final Editor e = editor instanceof EditorWindow ? ((EditorWindow) editor).getDelegate() : editor;
    for (TextRange range : ranges) {
        final TextAttributes textAttributes = EditorColors.SEARCH_RESULT_ATTRIBUTES.getDefaultAttributes();
        final Color color = getScrollmarkColor(textAttributes);
        highlighter.addOccurrenceHighlight(e, range.getStartOffset(), range.getEndOffset(), textAttributes, HighlightManagerImpl.HIDE_BY_ESCAPE, highlighters, color);
    }
    highlighter.addOccurrenceHighlights(e, new PsiElement[] { ((XsltVariable) variable).getNameIdentifier() }, EditorColors.WRITE_SEARCH_RESULT_ATTRIBUTES.getDefaultAttributes(), false, highlighters);
    if (!hasExternalRefs) {
        if (!ApplicationManager.getApplication().isUnitTestMode() && Messages.showYesNoDialog(MessageFormat.format("Inline {0} ''{1}''? ({2} occurrence{3})", type, variable.getName(), String.valueOf(references.size()), references.size() > 1 ? "s" : ""), TITLE, Messages.getQuestionIcon()) != Messages.YES) {
            return;
        }
    } else {
        if (!ApplicationManager.getApplication().isUnitTestMode() && Messages.showYesNoDialog(MessageFormat.format("Inline {0} ''{1}''? ({2} local occurrence{3})\n" + "\nWarning: It is being used in external files. Its declaration will not be removed.", type, variable.getName(), String.valueOf(references.size()), references.size() > 1 ? "s" : ""), TITLE, Messages.getWarningIcon()) != Messages.YES) {
            return;
        }
    }
    final boolean hasRefs = hasExternalRefs;
    new WriteCommandAction.Simple(project, "XSLT.Inline", tag.getContainingFile()) {

        @Override
        protected void run() throws Throwable {
            try {
                for (PsiReference psiReference : references) {
                    final PsiElement element = psiReference.getElement();
                    if (element instanceof XPathElement) {
                        final XPathElement newExpr = XPathChangeUtil.createExpression(element, expression);
                        element.replace(newExpr);
                    } else {
                        assert false;
                    }
                }
                if (!hasRefs) {
                    tag.delete();
                }
            } catch (IncorrectOperationException e) {
                Logger.getInstance(VariableInlineHandler.class.getName()).error(e);
            }
        }
    }.execute();
}

Example 67 with TextRange

use of com.intellij.openapi.util.TextRange in project intellij-community by JetBrains.

the class XPathLanguageInjector method getLanguagesToInject.

public void getLanguagesToInject(@NotNull MultiHostRegistrar registrar, @NotNull PsiElement context) {
    final XmlAttribute attribute = (XmlAttribute) context;
    if (!XsltSupport.isXPathAttribute(attribute))
        return;
    XmlAttributeValueImpl value = (XmlAttributeValueImpl) attribute.getValueElement();
    if (value == null)
        return;
    ASTNode type = value.findChildByType(XmlElementType.XML_ENTITY_REF);
    // workaround for inability to inject into text with entity refs (e.g. IDEA-72972) TODO: fix it
    if (type != null)
        return;
    final XsltChecker.LanguageLevel languageLevel = XsltSupport.getXsltLanguageLevel(attribute.getContainingFile());
    final TextRange[] ranges = getInjectionRanges(attribute, languageLevel);
    for (TextRange range : ranges) {
        // workaround for http://www.jetbrains.net/jira/browse/IDEA-10096
        TextRange rangeInsideHost;
        String prefix;
        if (range instanceof AVTRange) {
            if (((AVTRange) range).myComplete) {
                rangeInsideHost = range.shiftRight(2).grown(-2);
                prefix = "";
            } else {
                // we need to keep the "'}' expected" parse error
                rangeInsideHost = range.shiftRight(2).grown(-1);
                prefix = "{";
            }
        } else {
            rangeInsideHost = range;
            prefix = "";
        }
        if (value.getTextRange().contains(rangeInsideHost.shiftRight(value.getTextRange().getStartOffset()))) {
            registrar.startInjecting(languageLevel.getXPathVersion().getLanguage()).addPlace(prefix, "", value, rangeInsideHost).doneInjecting();
        }
    }
}

Example 68 with TextRange

use of com.intellij.openapi.util.TextRange in project intellij-community by JetBrains.

the class PyStatementMover method getSelectionLenContainer.

private static SelectionContainer getSelectionLenContainer(@NotNull final Editor editor, @NotNull final MyLineRange toMove) {
    final SelectionModel selectionModel = editor.getSelectionModel();
    final PsiElement startToMove = toMove.myStartElement;
    final PsiElement endToMove = toMove.myEndElement;
    final int selectionStart = selectionModel.getSelectionStart();
    final int selectionEnd = selectionModel.getSelectionEnd();
    final TextRange range = startToMove.getTextRange();
    final int column = editor.offsetToLogicalPosition(selectionStart).column;
    final int additionalSelection = range.getStartOffset() > selectionStart ? range.getStartOffset() - selectionStart : 0;
    if (startToMove == endToMove)
        return new SelectionContainer(selectionEnd - range.getStartOffset(), additionalSelection, column == 0);
    int len = range.getStartOffset() <= selectionStart ? range.getEndOffset() - selectionStart : startToMove.getTextLength();
    PsiElement tmp = startToMove.getNextSibling();
    while (tmp != endToMove && tmp != null) {
        if (!(tmp instanceof PsiWhiteSpace))
            len += tmp.getTextLength();
        tmp = tmp.getNextSibling();
    }
    len = len + selectionEnd - endToMove.getTextOffset();
    return new SelectionContainer(len, additionalSelection, column == 0);
}

Example 69 with TextRange

use of com.intellij.openapi.util.TextRange in project intellij-community by JetBrains.

the class PyStatementMover method adjustLineIndents.

private static void adjustLineIndents(@NotNull final Editor editor, @NotNull final PsiElement scope, @NotNull final Project project, @NotNull final PsiElement addedElement, int size) {
    final CodeStyleManager codeStyleManager = CodeStyleManager.getInstance(project);
    final Document document = editor.getDocument();
    if (!(scope instanceof PsiFile)) {
        int line1 = editor.offsetToLogicalPosition(scope.getTextRange().getStartOffset()).line;
        int line2 = editor.offsetToLogicalPosition(scope.getTextRange().getEndOffset()).line;
        codeStyleManager.adjustLineIndent(scope.getContainingFile(), new TextRange(document.getLineStartOffset(line1), document.getLineEndOffset(line2)));
    } else {
        int line1 = editor.offsetToLogicalPosition(addedElement.getTextRange().getStartOffset()).line;
        PsiElement end = addedElement;
        while (size > 0) {
            PsiElement tmp = end.getNextSibling();
            if (tmp == null)
                break;
            size -= 1;
            end = tmp;
        }
        int endOffset = end.getTextRange().getEndOffset();
        int line2 = editor.offsetToLogicalPosition(endOffset).line;
        codeStyleManager.adjustLineIndent(scope.getContainingFile(), new TextRange(document.getLineStartOffset(line1), document.getLineEndOffset(line2)));
    }
}

Example 70 with TextRange

use of com.intellij.openapi.util.TextRange in project intellij-community by JetBrains.

the class PyCodeBlockProvider method getCodeBlockRange.

@Nullable
@Override
public TextRange getCodeBlockRange(Editor editor, PsiFile psiFile) {
    int caretOffset = editor.getCaretModel().getOffset();
    PsiElement element = psiFile.findElementAt(caretOffset);
    if (element == null) {
        return null;
    }
    while (caretOffset > 0 && element instanceof PsiWhiteSpace) {
        caretOffset--;
        element = psiFile.findElementAt(caretOffset);
    }
    PyStatement statement = PsiTreeUtil.getParentOfType(element, PyStatement.class);
    if (statement != null) {
        PyStatementList statementList = PsiTreeUtil.findChildOfType(statement, PyStatementList.class);
        // that statement list
        if (statementList == null) {
            statementList = PsiTreeUtil.getParentOfType(statement, PyStatementList.class);
            if (statementList != null) {
                statement = PsiTreeUtil.getParentOfType(statementList, PyStatement.class);
            }
        }
        if (statement != null) {
            // if we're in the beginning of the statement already, pressing Ctrl-[ again should move the caret one statement higher
            final int statementStart = statement.getTextRange().getStartOffset();
            int statementEnd = statement.getTextRange().getEndOffset();
            while (statementEnd > statementStart && psiFile.findElementAt(statementEnd) instanceof PsiWhiteSpace) {
                statementEnd--;
            }
            if (caretOffset == statementStart || caretOffset == statementEnd) {
                final PyStatement statementAbove = PsiTreeUtil.getParentOfType(statement, PyStatement.class);
                if (statementAbove != null) {
                    if (caretOffset == statementStart) {
                        return new TextRange(statementAbove.getTextRange().getStartOffset(), statementEnd);
                    } else {
                        return new TextRange(statementStart, statementAbove.getTextRange().getEndOffset());
                    }
                }
            }
            return statement.getTextRange();
        }
    }
    return null;
}