123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225 |
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.AssignmentExpression = AssignmentExpression;
- exports.Binary = Binary;
- exports.BinaryExpression = BinaryExpression;
- exports.ClassExpression = ClassExpression;
- exports.ArrowFunctionExpression = exports.ConditionalExpression = ConditionalExpression;
- exports.DoExpression = DoExpression;
- exports.FunctionExpression = FunctionExpression;
- exports.FunctionTypeAnnotation = FunctionTypeAnnotation;
- exports.Identifier = Identifier;
- exports.LogicalExpression = LogicalExpression;
- exports.NullableTypeAnnotation = NullableTypeAnnotation;
- exports.ObjectExpression = ObjectExpression;
- exports.OptionalIndexedAccessType = OptionalIndexedAccessType;
- exports.OptionalCallExpression = exports.OptionalMemberExpression = OptionalMemberExpression;
- exports.SequenceExpression = SequenceExpression;
- exports.TSSatisfiesExpression = exports.TSAsExpression = TSAsExpression;
- exports.TSInferType = TSInferType;
- exports.TSInstantiationExpression = TSInstantiationExpression;
- exports.UnaryLike = exports.TSTypeAssertion = UnaryLike;
- exports.TSIntersectionType = exports.TSUnionType = TSUnionType;
- exports.IntersectionTypeAnnotation = exports.UnionTypeAnnotation = UnionTypeAnnotation;
- exports.UpdateExpression = UpdateExpression;
- exports.AwaitExpression = exports.YieldExpression = YieldExpression;
- var _t = require("@babel/types");
- var _index = require("./index.js");
- const {
- isArrayTypeAnnotation,
- isBinaryExpression,
- isCallExpression,
- isForOfStatement,
- isIndexedAccessType,
- isMemberExpression,
- isObjectPattern,
- isOptionalMemberExpression,
- isYieldExpression,
- isStatement
- } = _t;
- const PRECEDENCE = new Map([["||", 0], ["??", 0], ["|>", 0], ["&&", 1], ["|", 2], ["^", 3], ["&", 4], ["==", 5], ["===", 5], ["!=", 5], ["!==", 5], ["<", 6], [">", 6], ["<=", 6], [">=", 6], ["in", 6], ["instanceof", 6], [">>", 7], ["<<", 7], [">>>", 7], ["+", 8], ["-", 8], ["*", 9], ["/", 9], ["%", 9], ["**", 10]]);
- function getBinaryPrecedence(node, nodeType) {
- if (nodeType === "BinaryExpression" || nodeType === "LogicalExpression") {
- return PRECEDENCE.get(node.operator);
- }
- if (nodeType === "TSAsExpression" || nodeType === "TSSatisfiesExpression") {
- return PRECEDENCE.get("in");
- }
- }
- function isTSTypeExpression(nodeType) {
- return nodeType === "TSAsExpression" || nodeType === "TSSatisfiesExpression" || nodeType === "TSTypeAssertion";
- }
- const isClassExtendsClause = (node, parent) => {
- const parentType = parent.type;
- return (parentType === "ClassDeclaration" || parentType === "ClassExpression") && parent.superClass === node;
- };
- const hasPostfixPart = (node, parent) => {
- const parentType = parent.type;
- return (parentType === "MemberExpression" || parentType === "OptionalMemberExpression") && parent.object === node || (parentType === "CallExpression" || parentType === "OptionalCallExpression" || parentType === "NewExpression") && parent.callee === node || parentType === "TaggedTemplateExpression" && parent.tag === node || parentType === "TSNonNullExpression";
- };
- function NullableTypeAnnotation(node, parent) {
- return isArrayTypeAnnotation(parent);
- }
- function FunctionTypeAnnotation(node, parent, tokenContext) {
- const parentType = parent.type;
- return (parentType === "UnionTypeAnnotation" || parentType === "IntersectionTypeAnnotation" || parentType === "ArrayTypeAnnotation" || Boolean(tokenContext & _index.TokenContext.arrowFlowReturnType)
- );
- }
- function UpdateExpression(node, parent) {
- return hasPostfixPart(node, parent) || isClassExtendsClause(node, parent);
- }
- function needsParenBeforeExpressionBrace(tokenContext) {
- return Boolean(tokenContext & (_index.TokenContext.expressionStatement | _index.TokenContext.arrowBody));
- }
- function ObjectExpression(node, parent, tokenContext) {
- return needsParenBeforeExpressionBrace(tokenContext);
- }
- function DoExpression(node, parent, tokenContext) {
- return !node.async && Boolean(tokenContext & _index.TokenContext.expressionStatement);
- }
- function Binary(node, parent) {
- const parentType = parent.type;
- if (node.type === "BinaryExpression" && node.operator === "**" && parentType === "BinaryExpression" && parent.operator === "**") {
- return parent.left === node;
- }
- if (isClassExtendsClause(node, parent)) {
- return true;
- }
- if (hasPostfixPart(node, parent) || parentType === "UnaryExpression" || parentType === "SpreadElement" || parentType === "AwaitExpression") {
- return true;
- }
- const parentPos = getBinaryPrecedence(parent, parentType);
- if (parentPos != null) {
- const nodePos = getBinaryPrecedence(node, node.type);
- if (parentPos === nodePos && parentType === "BinaryExpression" && parent.right === node || parentPos > nodePos) {
- return true;
- }
- }
- return undefined;
- }
- function UnionTypeAnnotation(node, parent) {
- const parentType = parent.type;
- return parentType === "ArrayTypeAnnotation" || parentType === "NullableTypeAnnotation" || parentType === "IntersectionTypeAnnotation" || parentType === "UnionTypeAnnotation";
- }
- function OptionalIndexedAccessType(node, parent) {
- return isIndexedAccessType(parent) && parent.objectType === node;
- }
- function TSAsExpression(node, parent) {
- if ((parent.type === "AssignmentExpression" || parent.type === "AssignmentPattern") && parent.left === node) {
- return true;
- }
- if (parent.type === "BinaryExpression" && (parent.operator === "|" || parent.operator === "&") && node === parent.left) {
- return true;
- }
- return Binary(node, parent);
- }
- function TSUnionType(node, parent) {
- const parentType = parent.type;
- return parentType === "TSArrayType" || parentType === "TSOptionalType" || parentType === "TSIntersectionType" || parentType === "TSRestType";
- }
- function TSInferType(node, parent) {
- const parentType = parent.type;
- return parentType === "TSArrayType" || parentType === "TSOptionalType";
- }
- function TSInstantiationExpression(node, parent) {
- const parentType = parent.type;
- return (parentType === "CallExpression" || parentType === "OptionalCallExpression" || parentType === "NewExpression" || parentType === "TSInstantiationExpression") && !!parent.typeParameters;
- }
- function BinaryExpression(node, parent, tokenContext, inForStatementInit) {
- return node.operator === "in" && inForStatementInit;
- }
- function SequenceExpression(node, parent) {
- const parentType = parent.type;
- if (parentType === "SequenceExpression" || parentType === "ParenthesizedExpression" || parentType === "MemberExpression" && parent.property === node || parentType === "OptionalMemberExpression" && parent.property === node || parentType === "TemplateLiteral") {
- return false;
- }
- if (parentType === "ClassDeclaration") {
- return true;
- }
- if (parentType === "ForOfStatement") {
- return parent.right === node;
- }
- if (parentType === "ExportDefaultDeclaration") {
- return true;
- }
- return !isStatement(parent);
- }
- function YieldExpression(node, parent) {
- const parentType = parent.type;
- return parentType === "BinaryExpression" || parentType === "LogicalExpression" || parentType === "UnaryExpression" || parentType === "SpreadElement" || hasPostfixPart(node, parent) || parentType === "AwaitExpression" && isYieldExpression(node) || parentType === "ConditionalExpression" && node === parent.test || isClassExtendsClause(node, parent) || isTSTypeExpression(parentType);
- }
- function ClassExpression(node, parent, tokenContext) {
- return Boolean(tokenContext & (_index.TokenContext.expressionStatement | _index.TokenContext.exportDefault));
- }
- function UnaryLike(node, parent) {
- return hasPostfixPart(node, parent) || isBinaryExpression(parent) && parent.operator === "**" && parent.left === node || isClassExtendsClause(node, parent);
- }
- function FunctionExpression(node, parent, tokenContext) {
- return Boolean(tokenContext & (_index.TokenContext.expressionStatement | _index.TokenContext.exportDefault));
- }
- function ConditionalExpression(node, parent) {
- const parentType = parent.type;
- if (parentType === "UnaryExpression" || parentType === "SpreadElement" || parentType === "BinaryExpression" || parentType === "LogicalExpression" || parentType === "ConditionalExpression" && parent.test === node || parentType === "AwaitExpression" || isTSTypeExpression(parentType)) {
- return true;
- }
- return UnaryLike(node, parent);
- }
- function OptionalMemberExpression(node, parent) {
- return isCallExpression(parent) && parent.callee === node || isMemberExpression(parent) && parent.object === node;
- }
- function AssignmentExpression(node, parent, tokenContext) {
- if (needsParenBeforeExpressionBrace(tokenContext) && isObjectPattern(node.left)) {
- return true;
- } else {
- return ConditionalExpression(node, parent);
- }
- }
- function LogicalExpression(node, parent) {
- const parentType = parent.type;
- if (isTSTypeExpression(parentType)) return true;
- if (parentType !== "LogicalExpression") return false;
- switch (node.operator) {
- case "||":
- return parent.operator === "??" || parent.operator === "&&";
- case "&&":
- return parent.operator === "??";
- case "??":
- return parent.operator !== "??";
- }
- }
- function Identifier(node, parent, tokenContext, _inForInit, getRawIdentifier) {
- var _node$extra;
- const parentType = parent.type;
- if ((_node$extra = node.extra) != null && _node$extra.parenthesized && parentType === "AssignmentExpression" && parent.left === node) {
- const rightType = parent.right.type;
- if ((rightType === "FunctionExpression" || rightType === "ClassExpression") && parent.right.id == null) {
- return true;
- }
- }
- if (getRawIdentifier && getRawIdentifier(node) !== node.name) {
- return false;
- }
- if (node.name === "let") {
- const isFollowedByBracket = isMemberExpression(parent, {
- object: node,
- computed: true
- }) || isOptionalMemberExpression(parent, {
- object: node,
- computed: true,
- optional: false
- });
- if (isFollowedByBracket && tokenContext & (_index.TokenContext.expressionStatement | _index.TokenContext.forHead | _index.TokenContext.forInHead)) {
- return true;
- }
- return Boolean(tokenContext & _index.TokenContext.forOfHead);
- }
- return node.name === "async" && isForOfStatement(parent, {
- left: node,
- await: false
- });
- }
- //# sourceMappingURL=parentheses.js.map
|