226 lines
11 KiB
JavaScript
226 lines
11 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.ArrowFunctionExpression = ArrowFunctionExpression;
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exports.AssignmentExpression = AssignmentExpression;
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exports.Binary = Binary;
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exports.BinaryExpression = BinaryExpression;
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exports.ClassExpression = ClassExpression;
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exports.ConditionalExpression = ConditionalExpression;
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exports.DoExpression = DoExpression;
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exports.FunctionExpression = FunctionExpression;
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exports.FunctionTypeAnnotation = FunctionTypeAnnotation;
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exports.Identifier = Identifier;
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exports.LogicalExpression = LogicalExpression;
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exports.NullableTypeAnnotation = NullableTypeAnnotation;
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exports.ObjectExpression = ObjectExpression;
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exports.OptionalIndexedAccessType = OptionalIndexedAccessType;
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exports.OptionalCallExpression = exports.OptionalMemberExpression = OptionalMemberExpression;
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exports.SequenceExpression = SequenceExpression;
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exports.TSTypeAssertion = exports.TSSatisfiesExpression = exports.TSAsExpression = TSAsExpression;
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exports.TSInferType = TSInferType;
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exports.TSInstantiationExpression = TSInstantiationExpression;
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exports.TSIntersectionType = exports.TSUnionType = TSUnionType;
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exports.UnaryLike = UnaryLike;
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exports.IntersectionTypeAnnotation = exports.UnionTypeAnnotation = UnionTypeAnnotation;
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exports.UpdateExpression = UpdateExpression;
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exports.AwaitExpression = exports.YieldExpression = YieldExpression;
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var _t = require("@babel/types");
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const {
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isArrayTypeAnnotation,
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isArrowFunctionExpression,
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isBinaryExpression,
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isCallExpression,
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isExportDeclaration,
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isForOfStatement,
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isIndexedAccessType,
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isMemberExpression,
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isObjectPattern,
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isOptionalMemberExpression,
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isYieldExpression
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} = _t;
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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]]);
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function isTSTypeExpression(nodeType) {
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return nodeType === "TSAsExpression" || nodeType === "TSSatisfiesExpression" || nodeType === "TSTypeAssertion";
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}
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const isClassExtendsClause = (node, parent) => {
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const parentType = parent.type;
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return (parentType === "ClassDeclaration" || parentType === "ClassExpression") && parent.superClass === node;
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};
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const hasPostfixPart = (node, parent) => {
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const parentType = parent.type;
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return (parentType === "MemberExpression" || parentType === "OptionalMemberExpression") && parent.object === node || (parentType === "CallExpression" || parentType === "OptionalCallExpression" || parentType === "NewExpression") && parent.callee === node || parentType === "TaggedTemplateExpression" && parent.tag === node || parentType === "TSNonNullExpression";
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};
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function NullableTypeAnnotation(node, parent) {
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return isArrayTypeAnnotation(parent);
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}
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function FunctionTypeAnnotation(node, parent, printStack) {
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if (printStack.length < 3) return;
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const parentType = parent.type;
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return parentType === "UnionTypeAnnotation" || parentType === "IntersectionTypeAnnotation" || parentType === "ArrayTypeAnnotation" || parentType === "TypeAnnotation" && isArrowFunctionExpression(printStack[printStack.length - 3]);
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}
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function UpdateExpression(node, parent) {
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return hasPostfixPart(node, parent) || isClassExtendsClause(node, parent);
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}
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function ObjectExpression(node, parent, printStack) {
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return isFirstInContext(printStack, 1 | 2);
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}
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function DoExpression(node, parent, printStack) {
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return !node.async && isFirstInContext(printStack, 1);
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}
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function Binary(node, parent) {
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const parentType = parent.type;
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if (node.operator === "**" && parentType === "BinaryExpression" && parent.operator === "**") {
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return parent.left === node;
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}
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if (isClassExtendsClause(node, parent)) {
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return true;
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}
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if (hasPostfixPart(node, parent) || parentType === "UnaryExpression" || parentType === "SpreadElement" || parentType === "AwaitExpression") {
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return true;
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}
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if (parentType === "BinaryExpression" || parentType === "LogicalExpression") {
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const parentPos = PRECEDENCE.get(parent.operator);
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const nodePos = PRECEDENCE.get(node.operator);
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if (parentPos === nodePos && parent.right === node && parentType !== "LogicalExpression" || parentPos > nodePos) {
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return true;
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}
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}
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return undefined;
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}
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function UnionTypeAnnotation(node, parent) {
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const parentType = parent.type;
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return parentType === "ArrayTypeAnnotation" || parentType === "NullableTypeAnnotation" || parentType === "IntersectionTypeAnnotation" || parentType === "UnionTypeAnnotation";
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}
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function OptionalIndexedAccessType(node, parent) {
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return isIndexedAccessType(parent) && parent.objectType === node;
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}
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function TSAsExpression() {
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return true;
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}
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function TSUnionType(node, parent) {
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const parentType = parent.type;
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return parentType === "TSArrayType" || parentType === "TSOptionalType" || parentType === "TSIntersectionType" || parentType === "TSUnionType" || parentType === "TSRestType";
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}
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function TSInferType(node, parent) {
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const parentType = parent.type;
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return parentType === "TSArrayType" || parentType === "TSOptionalType";
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}
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function TSInstantiationExpression(node, parent) {
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const parentType = parent.type;
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return (parentType === "CallExpression" || parentType === "OptionalCallExpression" || parentType === "NewExpression" || parentType === "TSInstantiationExpression") && !!parent.typeParameters;
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}
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function BinaryExpression(node, parent) {
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if (node.operator === "in") {
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const parentType = parent.type;
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return parentType === "VariableDeclarator" || parentType === "ForStatement" || parentType === "ForInStatement" || parentType === "ForOfStatement";
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}
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return false;
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}
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function SequenceExpression(node, parent) {
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const parentType = parent.type;
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if (parentType === "ForStatement" || parentType === "ThrowStatement" || parentType === "ReturnStatement" || parentType === "IfStatement" && parent.test === node || parentType === "WhileStatement" && parent.test === node || parentType === "ForInStatement" && parent.right === node || parentType === "SwitchStatement" && parent.discriminant === node || parentType === "ExpressionStatement" && parent.expression === node) {
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return false;
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}
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return true;
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}
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function YieldExpression(node, parent) {
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const parentType = parent.type;
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return parentType === "BinaryExpression" || parentType === "LogicalExpression" || parentType === "UnaryExpression" || parentType === "SpreadElement" || hasPostfixPart(node, parent) || parentType === "AwaitExpression" && isYieldExpression(node) || parentType === "ConditionalExpression" && node === parent.test || isClassExtendsClause(node, parent);
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}
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function ClassExpression(node, parent, printStack) {
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return isFirstInContext(printStack, 1 | 4);
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}
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function UnaryLike(node, parent) {
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return hasPostfixPart(node, parent) || isBinaryExpression(parent) && parent.operator === "**" && parent.left === node || isClassExtendsClause(node, parent);
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}
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function FunctionExpression(node, parent, printStack) {
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return isFirstInContext(printStack, 1 | 4);
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}
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function ArrowFunctionExpression(node, parent) {
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return isExportDeclaration(parent) || ConditionalExpression(node, parent);
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}
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function ConditionalExpression(node, parent) {
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const parentType = parent.type;
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if (parentType === "UnaryExpression" || parentType === "SpreadElement" || parentType === "BinaryExpression" || parentType === "LogicalExpression" || parentType === "ConditionalExpression" && parent.test === node || parentType === "AwaitExpression" || isTSTypeExpression(parentType)) {
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return true;
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}
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return UnaryLike(node, parent);
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}
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function OptionalMemberExpression(node, parent) {
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return isCallExpression(parent) && parent.callee === node || isMemberExpression(parent) && parent.object === node;
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}
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function AssignmentExpression(node, parent) {
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if (isObjectPattern(node.left)) {
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return true;
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} else {
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return ConditionalExpression(node, parent);
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}
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}
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function LogicalExpression(node, parent) {
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const parentType = parent.type;
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if (isTSTypeExpression(parentType)) return true;
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if (parentType !== "LogicalExpression") return false;
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switch (node.operator) {
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case "||":
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return parent.operator === "??" || parent.operator === "&&";
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case "&&":
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return parent.operator === "??";
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case "??":
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return parent.operator !== "??";
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}
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}
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function Identifier(node, parent, printStack) {
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var _node$extra;
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const parentType = parent.type;
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if ((_node$extra = node.extra) != null && _node$extra.parenthesized && parentType === "AssignmentExpression" && parent.left === node) {
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const rightType = parent.right.type;
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if ((rightType === "FunctionExpression" || rightType === "ClassExpression") && parent.right.id == null) {
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return true;
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}
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}
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if (node.name === "let") {
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const isFollowedByBracket = isMemberExpression(parent, {
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object: node,
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computed: true
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}) || isOptionalMemberExpression(parent, {
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object: node,
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computed: true,
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optional: false
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});
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return isFirstInContext(printStack, isFollowedByBracket ? 1 | 8 | 16 | 32 : 32);
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}
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return node.name === "async" && isForOfStatement(parent) && node === parent.left;
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}
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function isFirstInContext(printStack, checkParam) {
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const expressionStatement = checkParam & 1;
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const arrowBody = checkParam & 2;
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const exportDefault = checkParam & 4;
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const forHead = checkParam & 8;
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const forInHead = checkParam & 16;
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const forOfHead = checkParam & 32;
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let i = printStack.length - 1;
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if (i <= 0) return;
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let node = printStack[i];
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i--;
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let parent = printStack[i];
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while (i >= 0) {
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const parentType = parent.type;
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if (expressionStatement && parentType === "ExpressionStatement" && parent.expression === node || exportDefault && parentType === "ExportDefaultDeclaration" && node === parent.declaration || arrowBody && parentType === "ArrowFunctionExpression" && parent.body === node || forHead && parentType === "ForStatement" && parent.init === node || forInHead && parentType === "ForInStatement" && parent.left === node || forOfHead && parentType === "ForOfStatement" && parent.left === node) {
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return true;
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}
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if (i > 0 && (hasPostfixPart(node, parent) && parentType !== "NewExpression" || parentType === "SequenceExpression" && parent.expressions[0] === node || parentType === "UpdateExpression" && !parent.prefix || parentType === "ConditionalExpression" && parent.test === node || (parentType === "BinaryExpression" || parentType === "LogicalExpression") && parent.left === node || parentType === "AssignmentExpression" && parent.left === node)) {
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node = parent;
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i--;
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parent = printStack[i];
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} else {
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return false;
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}
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}
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return false;
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}
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//# sourceMappingURL=parentheses.js.map
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