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

Example 11 with Pair

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

the class MavenDuplicatePluginInspection method checkFileElement.

@Override
public void checkFileElement(DomFileElement<MavenDomProjectModel> domFileElement, DomElementAnnotationHolder holder) {
    MavenDomProjectModel projectModel = domFileElement.getRootElement();
    MultiMap<Pair<String, String>, MavenDomPlugin> duplicates = MultiMap.createSet();
    for (MavenDomPlugin plugin : projectModel.getBuild().getPlugins().getPlugins()) {
        String groupId = plugin.getGroupId().getStringValue();
        String artifactId = plugin.getArtifactId().getStringValue();
        if (StringUtil.isEmptyOrSpaces(artifactId))
            continue;
        if ("".equals(groupId) || "org.apache.maven.plugins".equals(groupId) || "org.codehaus.mojo".equals(groupId)) {
            groupId = null;
        }
        duplicates.putValue(Pair.create(groupId, artifactId), plugin);
    }
    for (Map.Entry<Pair<String, String>, Collection<MavenDomPlugin>> entry : duplicates.entrySet()) {
        Collection<MavenDomPlugin> set = entry.getValue();
        if (set.size() <= 1)
            continue;
        for (MavenDomPlugin dependency : set) {
            holder.createProblem(dependency, HighlightSeverity.WARNING, "Duplicated plugin declaration");
        }
    }
}

Example 12 with Pair

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

the class XsltCodeInsightUtil method getRangeInsideHost.

@NotNull
public static TextRange getRangeInsideHost(XPathElement expr) {
    final PsiLanguageInjectionHost host = PsiTreeUtil.getContextOfType(expr, PsiLanguageInjectionHost.class, true);
    assert host != null;
    final List<Pair<PsiElement, TextRange>> psi = InjectedLanguageManager.getInstance(host.getProject()).getInjectedPsiFiles(host);
    assert psi != null;
    for (Pair<PsiElement, TextRange> pair : psi) {
        if (PsiTreeUtil.isAncestor(pair.first, expr, false)) {
            return pair.second;
        }
    }
    assert false;
    return null;
}

Example 13 with Pair

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

the class DeclarationConflictChecker method findDefinitions.

/**
   * For each reference in the collection, finds a definition of name visible from the point of the reference. Returns a list of
   * such definitions.
   * @param name what to look for.
   * @param references references to check.
   * @param ignored if an element defining the name is also listed here, ignore it.
   * @return a list of pairs (referring element, element that defines name).
   */
@NotNull
public static List<Pair<PsiElement, PsiElement>> findDefinitions(@NotNull String name, @NotNull Collection<PsiReference> references, @NotNull Set<PsiElement> ignored) {
    final List<Pair<PsiElement, PsiElement>> conflicts = new ArrayList<>();
    for (PsiReference ref : references) {
        final PsiElement refElement = ref.getElement();
        final ScopeOwner owner = ScopeUtil.getScopeOwner(refElement);
        if (owner != null) {
            for (PsiElement element : PyResolveUtil.resolveLocally(owner, name)) {
                if (!ignored.contains(element)) {
                    conflicts.add(Pair.create(refElement, element));
                }
            }
        }
    }
    return conflicts;
}

Example 14 with Pair

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

the class ImportToggleAliasIntention method doInvoke.

@Override
public void doInvoke(@NotNull final Project project, Editor editor, PsiFile file) throws IncorrectOperationException {
    // sanity check: isAvailable must have set it.
    final IntentionState state = IntentionState.fromContext(editor, file);
    //
    // we set in in the source
    final String target_name;
    // we replace it in the source
    final String remove_name;
    PyReferenceExpression reference = sure(state.myImportElement.getImportReferenceExpression());
    // search for references to us with the right name
    try {
        String imported_name = PyPsiUtils.toPath(reference);
        if (state.myAlias != null) {
            // have to remove alias, rename everything to original
            target_name = imported_name;
            remove_name = state.myAlias;
        } else {
            // ask for and add alias
            Application application = ApplicationManager.getApplication();
            if (application != null && !application.isUnitTestMode()) {
                String alias = Messages.showInputDialog(project, PyBundle.message("INTN.alias.for.$0.dialog.title", imported_name), "Add Alias", Messages.getQuestionIcon(), "", new InputValidator() {

                    @Override
                    public boolean checkInput(String inputString) {
                        return PyNames.isIdentifier(inputString);
                    }

                    @Override
                    public boolean canClose(String inputString) {
                        return PyNames.isIdentifier(inputString);
                    }
                });
                if (alias == null) {
                    return;
                }
                target_name = alias;
            } else {
                // test mode
                target_name = "alias";
            }
            remove_name = imported_name;
        }
        final PsiElement referee = reference.getReference().resolve();
        if (referee != null && imported_name != null) {
            final Collection<PsiReference> references = new ArrayList<>();
            final ScopeOwner scope = PsiTreeUtil.getParentOfType(state.myImportElement, ScopeOwner.class);
            PsiTreeUtil.processElements(scope, new PsiElementProcessor() {

                public boolean execute(@NotNull PsiElement element) {
                    getReferences(element);
                    if (element instanceof PyStringLiteralExpression) {
                        final PsiLanguageInjectionHost host = (PsiLanguageInjectionHost) element;
                        final List<Pair<PsiElement, TextRange>> files = InjectedLanguageManager.getInstance(project).getInjectedPsiFiles(host);
                        if (files != null) {
                            for (Pair<PsiElement, TextRange> pair : files) {
                                final PsiElement first = pair.getFirst();
                                if (first instanceof ScopeOwner) {
                                    final ScopeOwner scopeOwner = (ScopeOwner) first;
                                    PsiTreeUtil.processElements(scopeOwner, new PsiElementProcessor() {

                                        public boolean execute(@NotNull PsiElement element) {
                                            getReferences(element);
                                            return true;
                                        }
                                    });
                                }
                            }
                        }
                    }
                    return true;
                }

                private void getReferences(PsiElement element) {
                    if (element instanceof PyReferenceExpression && PsiTreeUtil.getParentOfType(element, PyImportElement.class) == null) {
                        PyReferenceExpression ref = (PyReferenceExpression) element;
                        if (remove_name.equals(PyPsiUtils.toPath(ref))) {
                            // filter out other names that might resolve to our target
                            PsiElement resolved = ref.getReference().resolve();
                            if (resolved == referee)
                                references.add(ref.getReference());
                        }
                    }
                }
            });
            // no references here is OK by us.
            if (showConflicts(project, findDefinitions(target_name, references, Collections.<PsiElement>emptySet()), target_name, null)) {
                // got conflicts
                return;
            }
            // alter the import element
            PyElementGenerator generator = PyElementGenerator.getInstance(project);
            final LanguageLevel languageLevel = LanguageLevel.forElement(state.myImportElement);
            if (state.myAlias != null) {
                // remove alias
                ASTNode node = sure(state.myImportElement.getNode());
                ASTNode parent = sure(node.getTreeParent());
                // this is the reference
                node = sure(node.getFirstChildNode());
                // things past the reference: space, 'as', and alias
                node = sure(node.getTreeNext());
                parent.removeRange(node, null);
            } else {
                // add alias
                ASTNode my_ielt_node = sure(state.myImportElement.getNode());
                PyImportElement fountain = generator.createFromText(languageLevel, PyImportElement.class, "import foo as " + target_name, new int[] { 0, 2 });
                // at import elt
                ASTNode graft_node = sure(fountain.getNode());
                // at ref
                graft_node = sure(graft_node.getFirstChildNode());
                // space
                graft_node = sure(graft_node.getTreeNext());
                my_ielt_node.addChild((ASTNode) graft_node.clone());
                // 'as'
                graft_node = sure(graft_node.getTreeNext());
                my_ielt_node.addChild((ASTNode) graft_node.clone());
                // space
                graft_node = sure(graft_node.getTreeNext());
                my_ielt_node.addChild((ASTNode) graft_node.clone());
                // alias
                graft_node = sure(graft_node.getTreeNext());
                my_ielt_node.addChild((ASTNode) graft_node.clone());
            }
            // alter references
            for (PsiReference ref : references) {
                ASTNode ref_name_node = sure(sure(ref.getElement()).getNode());
                ASTNode parent = sure(ref_name_node.getTreeParent());
                ASTNode new_name_node = generator.createExpressionFromText(languageLevel, target_name).getNode();
                assert new_name_node != null;
                parent.replaceChild(ref_name_node, new_name_node);
            }
        }
    } catch (IncorrectOperationException ignored) {
        PyUtil.showBalloon(project, PyBundle.message("QFIX.action.failed"), MessageType.WARNING);
    }
}

Example 15 with Pair

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

the class XmlUnwrapDescriptor method collectUnwrappers.

@Override
public List<Pair<PsiElement, Unwrapper>> collectUnwrappers(Project project, Editor editor, PsiFile file) {
    int offset = editor.getCaretModel().getOffset();
    PsiElement e1 = file.findElementAt(offset);
    if (e1 != null) {
        Language language = e1.getParent().getLanguage();
        if (language != file.getLanguage()) {
            UnwrapDescriptor unwrapDescriptor = LanguageUnwrappers.INSTANCE.forLanguage(language);
            if (unwrapDescriptor != null && !(unwrapDescriptor instanceof XmlUnwrapDescriptor)) {
                return unwrapDescriptor.collectUnwrappers(project, editor, file);
            }
        }
    }
    List<Pair<PsiElement, Unwrapper>> result = new ArrayList<>();
    FileViewProvider viewProvider = file.getViewProvider();
    for (Language language : viewProvider.getLanguages()) {
        UnwrapDescriptor unwrapDescriptor = LanguageUnwrappers.INSTANCE.forLanguage(language);
        if (unwrapDescriptor instanceof XmlUnwrapDescriptor) {
            PsiElement e = viewProvider.findElementAt(offset, language);
            PsiElement tag = PsiTreeUtil.getParentOfType(e, XmlTag.class);
            while (tag != null) {
                if (XmlChildRole.START_TAG_NAME_FINDER.findChild(tag.getNode()) != null) {
                    // Exclude implicit tags suck as 'jsp:root'
                    result.add(new Pair<>(tag, new XmlEnclosingTagUnwrapper()));
                }
                tag = PsiTreeUtil.getParentOfType(tag, XmlTag.class);
            }
        }
    }
    Collections.sort(result, (o1, o2) -> o2.first.getTextOffset() - o1.first.getTextOffset());
    return result;
}