Examples with PerlMethod com.perl5.lang.perl.psi.PerlMethod used on opensource projects

Example 1 with PerlMethod

use of com.perl5.lang.perl.psi.PerlMethod in project Perl5-IDEA by Camelcade.

the class PerlUnresolvedSubInspection method buildVisitor.

@NotNull
@Override
public PsiElementVisitor buildVisitor(@NotNull final ProblemsHolder holder, boolean isOnTheFly) {
    return new PerlVisitor() {

        @Override
        public void visitStringContentElement(@NotNull PerlStringContentElementImpl o) {
            if (EXPORT_ASSIGNED_STRING_CONTENT.accepts(o)) {
                if (!isResolvable(o.getReference())) {
                    registerProblem(holder, o, PerlBundle.message("perl.inspection.no.exported.entity"));
                }
            }
        }

        @Override
        public void visitPerlMethod(@NotNull PerlMethod o) {
            PerlNamespaceElement namespaceElement = o.getNamespaceElement();
            PerlSubNameElement subNameElement = o.getSubNameElement();
            // fixme adjust built in checking to the file; Remove second condition after implementing annotations
            if (subNameElement == null || namespaceElement != null && namespaceElement.isBuiltin() || subNameElement.isBuiltIn()) {
                return;
            }
            for (PsiReference reference : subNameElement.getReferences()) {
                if (isResolvable(reference)) {
                    return;
                }
            }
            registerProblem(holder, subNameElement, PerlBundle.message("perl.inspection.no.sub.definition"));
        }
    };
}

Example 2 with PerlMethod

use of com.perl5.lang.perl.psi.PerlMethod in project Perl5-IDEA by Camelcade.

the class PerlSubReference method resolveInner.

@NotNull
@Override
protected ResolveResult[] resolveInner(boolean incompleteCode) {
    PsiElement myElement = getElement();
    assert myElement instanceof PerlSubNameElement;
    PsiElement parent = myElement.getParent();
    if (parent instanceof PerlSubDeclarationElement || parent instanceof PerlSubDefinitionElement) {
        return ResolveResult.EMPTY_ARRAY;
    }
    PerlSubNameElement subNameElement = (PerlSubNameElement) myElement;
    List<PsiElement> relatedItems = new ArrayList<>();
    String packageName = subNameElement.getPackageName();
    String subName = subNameElement.getName();
    Project project = subNameElement.getProject();
    PerlNamespaceElement expliclitPackageElement = null;
    if (parent instanceof PerlNamespaceElementContainer) {
        expliclitPackageElement = ((PerlNamespaceElementContainer) parent).getNamespaceElement();
    }
    if (!subName.isEmpty()) {
        if (parent instanceof PerlMethod && ((PerlMethod) parent).isObjectMethod()) {
            boolean isSuper = expliclitPackageElement != null && expliclitPackageElement.isSUPER();
            relatedItems.addAll(PerlMro.resolveSub(project, isSuper ? PerlPackageUtil.getContextPackageName(subNameElement) : packageName, subName, isSuper));
        } else // static resolution
        {
            if (PerlSharedSettings.getInstance(project).SIMPLE_MAIN_RESOLUTION && // fixme this is a dirty hack until proper names resolution implemented
            PerlPackageUtil.isMain(packageName)) {
                PsiFile file = subNameElement.getContainingFile();
                GlobalSearchScope fileScope = GlobalSearchScope.fileScope(file);
                collectRelatedItems(packageName + PerlPackageUtil.PACKAGE_SEPARATOR + subName, project, parent, relatedItems, fileScope);
            // if (file instanceof PerlFile)
            // ((PerlFile) file).getElementsResolveScope();
            // System.err.println("Checking for " + subName);
            }
            if (relatedItems.isEmpty()) {
                GlobalSearchScope globalSearchScope = GlobalSearchScope.allScope(project);
                // check indexes for defined subs
                collectRelatedItems(packageName + PerlPackageUtil.PACKAGE_SEPARATOR + subName, project, parent, relatedItems, globalSearchScope);
                if (expliclitPackageElement == null) {
                    // check for imports to the current file
                    PerlNamespaceDefinitionElement namespaceContainer = PerlPackageUtil.getNamespaceContainerForElement(subNameElement);
                    if (namespaceContainer != null) {
                        for (PerlExportDescriptor exportDescriptor : namespaceContainer.getImportedSubsDescriptors()) {
                            if (exportDescriptor.getImportedName().equals(subName)) {
                                int currentSize = relatedItems.size();
                                collectRelatedItems(exportDescriptor.getTargetCanonicalName(), project, parent, relatedItems, globalSearchScope);
                                if (// imported, but not found, attempting autoload
                                relatedItems.size() == currentSize) {
                                    collectRelatedItems(exportDescriptor.getRealPackage() + PerlSubUtil.SUB_AUTOLOAD_WITH_PREFIX, project, parent, relatedItems, globalSearchScope);
                                }
                            }
                        }
                    }
                } else // check imports to target namespace
                {
                    String targetPackageName = expliclitPackageElement.getCanonicalName();
                    if (targetPackageName != null) {
                        // fixme partially not DRY with previous block
                        for (PerlNamespaceDefinitionElement namespaceDefinition : PerlPackageUtil.getNamespaceDefinitions(project, targetPackageName)) {
                            for (PerlExportDescriptor exportDescriptor : namespaceDefinition.getImportedSubsDescriptors()) {
                                if (exportDescriptor.getImportedName().equals(subName)) {
                                    collectRelatedItems(exportDescriptor.getTargetCanonicalName(), project, parent, relatedItems, globalSearchScope);
                                }
                            }
                        }
                    }
                }
                // check for builtins
                if (relatedItems.isEmpty()) {
                    PerlSubDefinitionElement builtInSub = PerlBuiltInSubsService.getInstance(project).findSub(subName);
                    if (builtInSub != null) {
                        relatedItems.add(builtInSub);
                    }
                }
                // check for autoload
                if (relatedItems.isEmpty() && // don't check for UNIVERSAL::AUTOLOAD
                !PerlPackageUtil.isUNIVERSAL(packageName)) {
                    collectRelatedItems(packageName + PerlSubUtil.SUB_AUTOLOAD_WITH_PREFIX, project, parent, relatedItems, globalSearchScope);
                }
            }
        }
    }
    List<ResolveResult> result = getResolveResults(relatedItems);
    return result.toArray(new ResolveResult[result.size()]);
}

Example 3 with PerlMethod

use of com.perl5.lang.perl.psi.PerlMethod in project Perl5-IDEA by Camelcade.

the class PerlFancyMethodQuickFix method applyFix.

@Override
public void applyFix(@NotNull Project project, @NotNull ProblemDescriptor descriptor) {
    PsiElement method = descriptor.getPsiElement();
    assert method instanceof PerlMethod;
    PsiElement currentCallExpression = method.getParent();
    assert currentCallExpression instanceof PsiPerlSubCallExpr;
    // fixme ok, this is works, but we make syntax tree invalid, will be updated with next reparsing. Not sure it's a problem
    PerlNamespaceElement namespaceElement = ((PerlMethod) method).getNamespaceElement();
    assert namespaceElement != null;
    PerlSubNameElement subNameElement = ((PerlMethod) method).getSubNameElement();
    assert subNameElement != null;
    method.replace(PerlElementFactory.createMethodCall(project, namespaceElement.getCanonicalName(), subNameElement.getName()));
}

Example 4 with PerlMethod

use of com.perl5.lang.perl.psi.PerlMethod in project Perl5-IDEA by Camelcade.

the class PerlAnnotator method annotate.

@Override
public void annotate(@NotNull final PsiElement element, @NotNull AnnotationHolder holder) {
    IElementType elementType = PsiUtilCore.getElementType(element);
    if (elementType == NYI_STATEMENT) {
        holder.createInfoAnnotation(element, "Unimplemented statement").setTextAttributes(CodeInsightColors.TODO_DEFAULT_ATTRIBUTES);
    } else if (element instanceof PerlGlobVariable && ((PerlGlobVariable) element).isBuiltIn()) {
        holder.createInfoAnnotation(element, null).setTextAttributes(PERL_GLOB_BUILTIN);
    } else if (element instanceof PerlVariable && ((PerlVariable) element).isBuiltIn()) {
        holder.createInfoAnnotation(element, null).setTextAttributes(VARIABLE_KEYS_MAP.get(element.getClass()));
    } else if (elementType == LABEL_DECLARATION || elementType == LABEL_EXPR) {
        holder.createInfoAnnotation(element.getFirstChild(), null).setTextAttributes(PerlSyntaxHighlighter.PERL_LABEL);
    } else if (elementType == PACKAGE) {
        assert element instanceof PerlNamespaceElement;
        PerlNamespaceElement namespaceElement = (PerlNamespaceElement) element;
        PsiElement parent = namespaceElement.getParent();
        if (parent instanceof PerlNamespaceDefinitionWithIdentifier) {
            decorateElement(namespaceElement, holder, PerlSyntaxHighlighter.PERL_PACKAGE_DEFINITION, false);
        } else {
            if (namespaceElement.isPragma()) {
                decorateElement(namespaceElement, holder, PerlSyntaxHighlighter.PERL_PACKAGE_PRAGMA, false);
            } else if (namespaceElement.isBuiltin()) {
                decorateElement(namespaceElement, holder, PerlSyntaxHighlighter.PERL_PACKAGE_CORE, false);
            }
        }
    } else if (element instanceof PerlPolyNamedElement) {
        TextAttributesKey subAttribute = PerlSyntaxHighlighter.PERL_SUB_DEFINITION;
        if (elementType == PerlConstantsWrapperElementType.CONSTANT_WRAPPER) {
            // fixme some interface?
            subAttribute = PerlSyntaxHighlighter.PERL_CONSTANT;
        }
        for (PerlDelegatingLightNamedElement lightNamedElement : ((PerlPolyNamedElement) element).getLightElements()) {
            TextAttributesKey currentKey = lightNamedElement instanceof PerlSubDefinition ? subAttribute : PerlSyntaxHighlighter.PERL_PACKAGE_DEFINITION;
            PsiElement navigationElement = lightNamedElement.getNavigationElement();
            holder.createInfoAnnotation(ElementManipulators.getValueTextRange(navigationElement).shiftRight(lightNamedElement.getTextOffset()), null).setEnforcedTextAttributes(adjustTextAttributes(currentScheme.getAttributes(currentKey), false));
        }
    } else if (// instanceof PerlSubNameElement
    elementType == SUB_NAME) {
        PsiElement parent = element.getParent();
        if (parent instanceof PsiPerlSubDeclaration) {
            holder.createInfoAnnotation(element, null).setTextAttributes(PerlSyntaxHighlighter.PERL_SUB_DECLARATION);
        } else if (parent instanceof PerlSubDefinitionElement) {
            if ("AUTOLOAD".equals(((PerlSubNameElement) element).getName())) {
                holder.createInfoAnnotation(element, null).setTextAttributes(PerlSyntaxHighlighter.PERL_AUTOLOAD);
            } else {
                holder.createInfoAnnotation(element, null).setTextAttributes(PerlSyntaxHighlighter.PERL_SUB_DEFINITION);
            }
        } else if (parent instanceof PerlMethod) {
            // fixme don't we need to take multiple references here?
            PsiElement grandParent = parent.getParent();
            PerlNamespaceElement methodNamespace = ((PerlMethod) parent).getNamespaceElement();
            if (// / not ...->method fixme shouldn't we use isObjectMethod here?
            !(grandParent instanceof PsiPerlNestedCall) && // no explicit NS or it's core
            (methodNamespace == null || methodNamespace.isCORE()) && ((PerlSubNameElement) element).isBuiltIn()) {
                decorateElement(element, holder, PerlSyntaxHighlighter.PERL_SUB_BUILTIN);
            } else {
                PsiReference reference = element.getReference();
                if (reference instanceof PerlSubReference) {
                    ((PerlSubReference) reference).multiResolve(false);
                    if (((PerlSubReference) reference).isConstant()) {
                        holder.createInfoAnnotation(element, "Constant").setTextAttributes(PerlSyntaxHighlighter.PERL_CONSTANT);
                    } else if (((PerlSubReference) reference).isAutoloaded()) {
                        holder.createInfoAnnotation(element, "Auto-loaded sub").setTextAttributes(PerlSyntaxHighlighter.PERL_AUTOLOAD);
                    } else if (((PerlSubReference) reference).isXSub()) {
                        holder.createInfoAnnotation(element, "XSub").setTextAttributes(PerlSyntaxHighlighter.PERL_XSUB);
                    }
                }
            }
        }
    }
}

Example 5 with PerlMethod

use of com.perl5.lang.perl.psi.PerlMethod in project Perl5-IDEA by Camelcade.

the class PerlSubUtil method getMethodReturnValue.

/**
 * Detects return value of method container
 *
 * @param methodContainer method container inspected
 * @return package name or null
 */
@Nullable
public static String getMethodReturnValue(PerlMethodContainer methodContainer) {
    if (methodContainer instanceof PerlSmartMethodContainer) {
        return ((PerlSmartMethodContainer) methodContainer).getReturnPackageName();
    }
    PerlMethod methodElement = methodContainer.getMethod();
    if (methodElement == null) {
        return null;
    }
    PerlSubNameElement subNameElement = methodElement.getSubNameElement();
    if (subNameElement == null) {
        return null;
    }
    if ("new".equals(subNameElement.getName())) {
        return methodElement.getPackageName();
    }
    PsiReference reference = subNameElement.getReference();
    if (reference instanceof PerlSubReference) {
        for (ResolveResult resolveResult : ((PerlSubReference) reference).multiResolve(false)) {
            PsiElement targetElement = resolveResult.getElement();
            if (targetElement instanceof PerlSub) {
                String returnType = ((PerlSub) targetElement).getReturns(subNameElement.getPackageName(), methodContainer.getCallArgumentsList());
                if (returnType != null) {
                    return returnType;
                }
            }
        }
    }
    return null;
}