graphql/language/predicates.mjs

A Query Language and Runtime which can target any service.

import { OperationTypeNode } from "./ast.mjs";
import { Kind } from "./kinds.mjs";
export function isDefinitionNode(node) {
    return (isExecutableDefinitionNode(node) ||
        isTypeSystemDefinitionNode(node) ||
        isTypeSystemExtensionNode(node));
}
export function isExecutableDefinitionNode(node) {
    return (node.kind === Kind.OPERATION_DEFINITION ||
        node.kind === Kind.FRAGMENT_DEFINITION);
}
export function isSubscriptionOperationDefinitionNode(node) {
    return node.operation === OperationTypeNode.SUBSCRIPTION;
}
export function isSelectionNode(node) {
    return (node.kind === Kind.FIELD ||
        node.kind === Kind.FRAGMENT_SPREAD ||
        node.kind === Kind.INLINE_FRAGMENT);
}
export function isValueNode(node) {
    return (node.kind === Kind.VARIABLE ||
        node.kind === Kind.INT ||
        node.kind === Kind.FLOAT ||
        node.kind === Kind.STRING ||
        node.kind === Kind.BOOLEAN ||
        node.kind === Kind.NULL ||
        node.kind === Kind.ENUM ||
        node.kind === Kind.LIST ||
        node.kind === Kind.OBJECT);
}
export function isConstValueNode(node) {
    return (isValueNode(node) &&
        (node.kind === Kind.LIST
            ? node.values.some(isConstValueNode)
            : node.kind === Kind.OBJECT
                ? node.fields.some((field) => isConstValueNode(field.value))
                : node.kind !== Kind.VARIABLE));
}
export function isTypeNode(node) {
    return (node.kind === Kind.NAMED_TYPE ||
        node.kind === Kind.LIST_TYPE ||
        node.kind === Kind.NON_NULL_TYPE);
}
export function isTypeSystemDefinitionNode(node) {
    return (node.kind === Kind.SCHEMA_DEFINITION ||
        isTypeDefinitionNode(node) ||
        node.kind === Kind.DIRECTIVE_DEFINITION);
}
export function isTypeDefinitionNode(node) {
    return (node.kind === Kind.SCALAR_TYPE_DEFINITION ||
        node.kind === Kind.OBJECT_TYPE_DEFINITION ||
        node.kind === Kind.INTERFACE_TYPE_DEFINITION ||
        node.kind === Kind.UNION_TYPE_DEFINITION ||
        node.kind === Kind.ENUM_TYPE_DEFINITION ||
        node.kind === Kind.INPUT_OBJECT_TYPE_DEFINITION);
}
export function isTypeSystemExtensionNode(node) {
    return (node.kind === Kind.SCHEMA_EXTENSION ||
        node.kind === Kind.DIRECTIVE_EXTENSION ||
        isTypeExtensionNode(node));
}
export function isTypeExtensionNode(node) {
    return (node.kind === Kind.SCALAR_TYPE_EXTENSION ||
        node.kind === Kind.OBJECT_TYPE_EXTENSION ||
        node.kind === Kind.INTERFACE_TYPE_EXTENSION ||
        node.kind === Kind.UNION_TYPE_EXTENSION ||
        node.kind === Kind.ENUM_TYPE_EXTENSION ||
        node.kind === Kind.INPUT_OBJECT_TYPE_EXTENSION);
}
export function isSchemaCoordinateNode(node) {
    return (node.kind === Kind.TYPE_COORDINATE ||
        node.kind === Kind.MEMBER_COORDINATE ||
        node.kind === Kind.ARGUMENT_COORDINATE ||
        node.kind === Kind.DIRECTIVE_COORDINATE ||
        node.kind === Kind.DIRECTIVE_ARGUMENT_COORDINATE);
}
//# sourceMappingURL=predicates.js.map