Examples with PhpReturn com.jetbrains.php.lang.psi.elements.PhpReturn used on opensource projects

Example 1 with PhpReturn

use of com.jetbrains.php.lang.psi.elements.PhpReturn in project phpinspectionsea by kalessil.

the class MustReturnSpecifiedTypeStrategy method apply.

public static void apply(@NotNull PhpType allowedTypes, @NotNull Method method, @NotNull ProblemsHolder holder) {
    final PsiElement returnType = OpenapiElementsUtil.getReturnType(method);
    if (returnType != null) {
        /* case: return type has ben specified */
        final PhpType resolved = OpenapiResolveUtil.resolveType((PhpTypedElement) returnType, holder.getProject());
        if (resolved != null) {
            final PhpType normalizedType = new PhpType();
            resolved.filterUnknown().getTypes().forEach(t -> normalizedType.add(Types.getType(t)));
            if (!normalizedType.isEmpty() && !PhpType.isSubType(normalizedType, allowedTypes)) {
                final PsiElement nameNode = NamedElementUtil.getNameIdentifier(method);
                if (nameNode != null) {
                    final PhpType withoutStatic = allowedTypes.filter((new PhpType()).add(Types.strStatic));
                    holder.registerProblem(nameNode, String.format(MessagesPresentationUtil.prefixWithEa(messagePattern), method.getName(), withoutStatic.toString(), normalizedType.toString()));
                }
            }
        }
    } else {
        final Collection<PhpReturn> returns = PsiTreeUtil.findChildrenOfType(method, PhpReturn.class);
        if (returns.isEmpty()) {
            /* case: the method doesn't return anything */
            final PsiElement nameNode = NamedElementUtil.getNameIdentifier(method);
            if (nameNode != null) {
                final PhpType withoutStatic = allowedTypes.filter((new PhpType()).add(Types.strStatic));
                holder.registerProblem(nameNode, String.format(MessagesPresentationUtil.prefixWithEa(messagePattern), method.getName(), withoutStatic.toString(), ""));
            }
        } else {
            /* case: method returns non-compatible type */
            final PhpType withoutStatic = allowedTypes.filter((new PhpType()).add(Types.strStatic));
            final Project project = holder.getProject();
            for (final PhpReturn expression : returns) {
                final PhpType normalizedType = new PhpType();
                final PsiElement returnValue = ExpressionSemanticUtil.getExpressionTroughParenthesis(ExpressionSemanticUtil.getReturnValue(expression));
                if (returnValue instanceof PhpTypedElement) {
                    /* previously we had an issue with https://youtrack.jetbrains.com/issue/WI-31249 here */
                    final PhpType resolved = OpenapiResolveUtil.resolveType((PhpTypedElement) returnValue, project);
                    if (resolved != null) {
                        resolved.filterUnknown().getTypes().forEach(t -> normalizedType.add(Types.getType(t)));
                        /* case: resolve has failed or resolved types are compatible */
                        if (normalizedType.isEmpty() || PhpType.isSubType(normalizedType, allowedTypes)) {
                            continue;
                        } else /* case: closure or anonymous class */
                        if (method != ExpressionSemanticUtil.getScope(expression)) {
                            continue;
                        }
                    }
                }
                holder.registerProblem(expression, String.format(MessagesPresentationUtil.prefixWithEa(messagePattern), method.getName(), withoutStatic.toString(), normalizedType.toString()));
            }
            returns.clear();
        }
    }
}

Example 2 with PhpReturn

use of com.jetbrains.php.lang.psi.elements.PhpReturn in project phpinspectionsea by kalessil.

the class CanNotReturnTypeStrategy method apply.

public static void apply(final Method method, final ProblemsHolder holder) {
    final Collection<PhpReturn> returnStatements = PsiTreeUtil.findChildrenOfType(method, PhpReturn.class);
    if (!returnStatements.isEmpty() && NamedElementUtil.getNameIdentifier(method) != null) {
        final String message = strProblemDescription.replace("%m%", method.getName());
        for (final PhpReturn returnExpression : returnStatements) {
            final PhpExpression returnValue = ExpressionSemanticUtil.getReturnValue(returnExpression);
            if (null != returnValue && method == ExpressionSemanticUtil.getScope(returnExpression)) {
                holder.registerProblem(returnExpression, MessagesPresentationUtil.prefixWithEa(message));
            }
        }
    }
    returnStatements.clear();
}