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115 lines
2.9 KiB
115 lines
2.9 KiB
/**
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @flow strict
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* @format
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*/
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'use strict';
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import type {ESNode, Token} from './types';
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import {
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isArrowFunctionExpression,
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isBlockComment,
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isClassDeclaration,
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isClassExpression,
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isFunctionDeclaration,
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isFunctionExpression,
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isLineComment,
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isLiteral,
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isMemberExpression,
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isMethodDefinition,
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isPropertyDefinition,
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isProperty,
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} from './generated/predicates';
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export * from './generated/predicates';
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export function isClass(node: ESNode): boolean %checks {
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return isClassDeclaration(node) || isClassExpression(node);
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}
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export function isPropertyDefinitionWithNonComputedName(
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node: ESNode,
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): boolean %checks {
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return isPropertyDefinition(node) && node.computed === false;
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}
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export function isClassMember(node: ESNode): boolean %checks {
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return isPropertyDefinition(node) || isMethodDefinition(node);
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}
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export function isClassMemberWithNonComputedName(
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node: ESNode,
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): boolean %checks {
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return isClassMember(node) && node.computed === false;
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}
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export function isComment(node: ESNode | Token): boolean %checks {
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return isBlockComment(node) || isLineComment(node);
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}
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export function isFunction(node: ESNode): boolean %checks {
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return (
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isArrowFunctionExpression(node) ||
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isFunctionDeclaration(node) ||
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isFunctionExpression(node)
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);
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}
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export function isMethodDefinitionWithNonComputedName(
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node: ESNode,
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): boolean %checks {
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return isMethodDefinition(node) && node.computed === false;
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}
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export function isMemberExpressionWithNonComputedProperty(
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node: ESNode,
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): boolean %checks {
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return isMemberExpression(node) && node.computed === false;
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}
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export function isOptionalMemberExpressionWithNonComputedProperty(
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node: ESNode,
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): boolean %checks {
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return isMemberExpression(node) && node.computed === false;
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}
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export function isObjectPropertyWithShorthand(node: ESNode): boolean %checks {
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return isProperty(node) && node.shorthand === true;
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}
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export function isObjectPropertyWithNonComputedName(
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node: ESNode,
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): boolean %checks {
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return isProperty(node) && node.computed === false;
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}
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export function isBigIntLiteral(node: ESNode): boolean %checks {
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return isLiteral(node) && node.literalType === 'bigint';
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}
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export function isBooleanLiteral(node: ESNode): boolean %checks {
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return isLiteral(node) && node.literalType === 'boolean';
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}
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export function isNullLiteral(node: ESNode): boolean %checks {
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return isLiteral(node) && node.literalType === 'null';
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}
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export function isNumericLiteral(node: ESNode): boolean %checks {
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return isLiteral(node) && node.literalType === 'numeric';
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}
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export function isRegExpLiteral(node: ESNode): boolean %checks {
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return isLiteral(node) && node.literalType === 'regexp';
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}
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export function isStringLiteral(node: ESNode): boolean %checks {
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return isLiteral(node) && node.literalType === 'string';
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}
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