Function getMappedTypeModifiers

test/fixtures/snapshot/typescript.js:58678–58682

(type)

            return type.modifiersType;
        }
        function getMappedTypeModifiers(type) {
            var declaration = type.declaration;
            return (declaration.readonlyToken ? declaration.readonlyToken.kind === 40 /* SyntaxKind.MinusToken */ ? 2 /* MappedTypeModifiers.ExcludeReadonly */ : 1 /* MappedTypeModifiers.IncludeReadonly */ : 0) |
                (declaration.questionToken ? declaration.questionToken.kind === 40 /* SyntaxKind.MinusToken */ ? 8 /* MappedTypeModifiers.ExcludeOptional */ : 4 /* MappedTypeModifiers.IncludeOptional */ : 0);
        }
        function getMappedTypeOptionality(type) {
            var modifiers = getMappedTypeModifiers(type);
            return modifiers & 8 /* MappedTypeModifiers.ExcludeOptional */ ? -1 : modifiers & 4 /* MappedTypeModifiers.IncludeOptional */ ? 1 : 0;