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"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.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.ArrowFunctionExpression = 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.TSSatisfiesExpression = exports.TSAsExpression = TSAsExpression; |
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exports.TSConditionalType = TSConditionalType; |
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exports.TSConstructorType = exports.TSFunctionType = TSFunctionType; |
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exports.TSInferType = TSInferType; |
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exports.TSInstantiationExpression = TSInstantiationExpression; |
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exports.TSIntersectionType = TSIntersectionType; |
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exports.UnaryLike = exports.TSTypeAssertion = UnaryLike; |
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exports.TSTypeOperator = TSTypeOperator; |
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exports.TSUnionType = TSUnionType; |
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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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var _index = require("./index.js"); |
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const { |
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isArrayTypeAnnotation, |
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isBinaryExpression, |
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isCallExpression, |
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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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isStatement |
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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 getBinaryPrecedence(node, nodeType) { |
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if (nodeType === "BinaryExpression" || nodeType === "LogicalExpression") { |
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return PRECEDENCE.get(node.operator); |
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} |
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if (nodeType === "TSAsExpression" || nodeType === "TSSatisfiesExpression") { |
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return PRECEDENCE.get("in"); |
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} |
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} |
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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, tokenContext) { |
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const parentType = parent.type; |
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return (parentType === "UnionTypeAnnotation" || parentType === "IntersectionTypeAnnotation" || parentType === "ArrayTypeAnnotation" || Boolean(tokenContext & _index.TokenContext.arrowFlowReturnType) |
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); |
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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 needsParenBeforeExpressionBrace(tokenContext) { |
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return Boolean(tokenContext & (_index.TokenContext.expressionStatement | _index.TokenContext.arrowBody)); |
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} |
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function ObjectExpression(node, parent, tokenContext) { |
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return needsParenBeforeExpressionBrace(tokenContext); |
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} |
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function DoExpression(node, parent, tokenContext) { |
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return !node.async && Boolean(tokenContext & _index.TokenContext.expressionStatement); |
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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.type === "BinaryExpression" && 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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const parentPos = getBinaryPrecedence(parent, parentType); |
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if (parentPos != null) { |
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const nodePos = getBinaryPrecedence(node, node.type); |
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if (parentPos === nodePos && parentType === "BinaryExpression" && parent.right === node || parentPos > nodePos) { |
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return true; |
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} |
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} |
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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(node, parent) { |
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if ((parent.type === "AssignmentExpression" || parent.type === "AssignmentPattern") && parent.left === node) { |
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return true; |
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} |
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if (parent.type === "BinaryExpression" && (parent.operator === "|" || parent.operator === "&") && node === parent.left) { |
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return true; |
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} |
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return Binary(node, parent); |
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} |
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function TSConditionalType(node, parent) { |
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const parentType = parent.type; |
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if (parentType === "TSArrayType" || parentType === "TSIndexedAccessType" && parent.objectType === node || parentType === "TSOptionalType" || parentType === "TSTypeOperator" || parentType === "TSTypeParameter") { |
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return true; |
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} |
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if ((parentType === "TSIntersectionType" || parentType === "TSUnionType") && parent.types[0] === node) { |
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return true; |
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} |
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if (parentType === "TSConditionalType" && (parent.checkType === node || parent.extendsType === node)) { |
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return true; |
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} |
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return false; |
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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 === "TSIntersectionType" || parentType === "TSTypeOperator" || parentType === "TSArrayType" || parentType === "TSIndexedAccessType" && parent.objectType === node || parentType === "TSOptionalType"; |
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} |
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function TSIntersectionType(node, parent) { |
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const parentType = parent.type; |
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return parentType === "TSTypeOperator" || parentType === "TSArrayType" || parentType === "TSIndexedAccessType" && parent.objectType === node || parentType === "TSOptionalType"; |
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} |
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function TSInferType(node, parent) { |
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const parentType = parent.type; |
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if (parentType === "TSArrayType" || parentType === "TSIndexedAccessType" && parent.objectType === node || parentType === "TSOptionalType") { |
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return true; |
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} |
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if (node.typeParameter.constraint) { |
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if ((parentType === "TSIntersectionType" || parentType === "TSUnionType") && parent.types[0] === node) { |
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return true; |
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} |
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} |
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return false; |
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} |
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function TSTypeOperator(node, parent) { |
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const parentType = parent.type; |
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return parentType === "TSArrayType" || parentType === "TSIndexedAccessType" && parent.objectType === node || 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 TSFunctionType(node, parent) { |
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const parentType = parent.type; |
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return parentType === "TSIntersectionType" || parentType === "TSUnionType" || parentType === "TSTypeOperator" || parentType === "TSOptionalType" || parentType === "TSArrayType" || parentType === "TSIndexedAccessType" && parent.objectType === node || parentType === "TSConditionalType" && (parent.checkType === node || parent.extendsType === node); |
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} |
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function BinaryExpression(node, parent, tokenContext) { |
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return node.operator === "in" && Boolean(tokenContext & _index.TokenContext.forInOrInitHeadAccumulate); |
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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 === "SequenceExpression" || parentType === "ParenthesizedExpression" || parentType === "MemberExpression" && parent.property === node || parentType === "OptionalMemberExpression" && parent.property === node || parentType === "TemplateLiteral") { |
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return false; |
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} |
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if (parentType === "ClassDeclaration") { |
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return true; |
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} |
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if (parentType === "ForOfStatement") { |
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return parent.right === node; |
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} |
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if (parentType === "ExportDefaultDeclaration") { |
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return true; |
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} |
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return !isStatement(parent); |
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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) || isTSTypeExpression(parentType); |
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} |
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function ClassExpression(node, parent, tokenContext) { |
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return Boolean(tokenContext & (_index.TokenContext.expressionStatement | _index.TokenContext.exportDefault)); |
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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, tokenContext) { |
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return Boolean(tokenContext & (_index.TokenContext.expressionStatement | _index.TokenContext.exportDefault)); |
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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, tokenContext) { |
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if (needsParenBeforeExpressionBrace(tokenContext) && 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, tokenContext, getRawIdentifier) { |
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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 (getRawIdentifier && getRawIdentifier(node) !== node.name) { |
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return false; |
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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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if (isFollowedByBracket && tokenContext & (_index.TokenContext.expressionStatement | _index.TokenContext.forInitHead | _index.TokenContext.forInHead)) { |
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return true; |
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} |
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return Boolean(tokenContext & _index.TokenContext.forOfHead); |
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} |
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return node.name === "async" && isForOfStatement(parent, { |
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left: node, |
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await: false |
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}); |
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} |
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