| "use strict"; |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| exports.nodes = void 0; |
| var _t = require("@babel/types"); |
| const { |
| FLIPPED_ALIAS_KEYS, |
| isArrayExpression, |
| isAssignmentExpression, |
| isBinary, |
| isBlockStatement, |
| isCallExpression, |
| isFunction, |
| isIdentifier, |
| isLiteral, |
| isMemberExpression, |
| isObjectExpression, |
| isOptionalCallExpression, |
| isOptionalMemberExpression, |
| isStringLiteral |
| } = _t; |
| function crawlInternal(node, state) { |
| if (!node) return state; |
| if (isMemberExpression(node) || isOptionalMemberExpression(node)) { |
| crawlInternal(node.object, state); |
| if (node.computed) crawlInternal(node.property, state); |
| } else if (isBinary(node) || isAssignmentExpression(node)) { |
| crawlInternal(node.left, state); |
| crawlInternal(node.right, state); |
| } else if (isCallExpression(node) || isOptionalCallExpression(node)) { |
| state.hasCall = true; |
| crawlInternal(node.callee, state); |
| } else if (isFunction(node)) { |
| state.hasFunction = true; |
| } else if (isIdentifier(node)) { |
| state.hasHelper = state.hasHelper || node.callee && isHelper(node.callee); |
| } |
| return state; |
| } |
| function crawl(node) { |
| return crawlInternal(node, { |
| hasCall: false, |
| hasFunction: false, |
| hasHelper: false |
| }); |
| } |
| function isHelper(node) { |
| if (!node) return false; |
| if (isMemberExpression(node)) { |
| return isHelper(node.object) || isHelper(node.property); |
| } else if (isIdentifier(node)) { |
| return node.name === "require" || node.name.charCodeAt(0) === 95; |
| } else if (isCallExpression(node)) { |
| return isHelper(node.callee); |
| } else if (isBinary(node) || isAssignmentExpression(node)) { |
| return isIdentifier(node.left) && isHelper(node.left) || isHelper(node.right); |
| } else { |
| return false; |
| } |
| } |
| function isType(node) { |
| return isLiteral(node) || isObjectExpression(node) || isArrayExpression(node) || isIdentifier(node) || isMemberExpression(node); |
| } |
| const nodes = exports.nodes = { |
| AssignmentExpression(node) { |
| const state = crawl(node.right); |
| if (state.hasCall && state.hasHelper || state.hasFunction) { |
| return state.hasFunction ? 1 | 2 : 2; |
| } |
| }, |
| SwitchCase(node, parent) { |
| return (!!node.consequent.length || parent.cases[0] === node ? 1 : 0) | (!node.consequent.length && parent.cases[parent.cases.length - 1] === node ? 2 : 0); |
| }, |
| LogicalExpression(node) { |
| if (isFunction(node.left) || isFunction(node.right)) { |
| return 2; |
| } |
| }, |
| Literal(node) { |
| if (isStringLiteral(node) && node.value === "use strict") { |
| return 2; |
| } |
| }, |
| CallExpression(node) { |
| if (isFunction(node.callee) || isHelper(node)) { |
| return 1 | 2; |
| } |
| }, |
| OptionalCallExpression(node) { |
| if (isFunction(node.callee)) { |
| return 1 | 2; |
| } |
| }, |
| VariableDeclaration(node) { |
| for (let i = 0; i < node.declarations.length; i++) { |
| const declar = node.declarations[i]; |
| let enabled = isHelper(declar.id) && !isType(declar.init); |
| if (!enabled && declar.init) { |
| const state = crawl(declar.init); |
| enabled = isHelper(declar.init) && state.hasCall || state.hasFunction; |
| } |
| if (enabled) { |
| return 1 | 2; |
| } |
| } |
| }, |
| IfStatement(node) { |
| if (isBlockStatement(node.consequent)) { |
| return 1 | 2; |
| } |
| } |
| }; |
| nodes.ObjectProperty = nodes.ObjectTypeProperty = nodes.ObjectMethod = function (node, parent) { |
| if (parent.properties[0] === node) { |
| return 1; |
| } |
| }; |
| nodes.ObjectTypeCallProperty = function (node, parent) { |
| var _parent$properties; |
| if (parent.callProperties[0] === node && !((_parent$properties = parent.properties) != null && _parent$properties.length)) { |
| return 1; |
| } |
| }; |
| nodes.ObjectTypeIndexer = function (node, parent) { |
| var _parent$properties2, _parent$callPropertie; |
| if (parent.indexers[0] === node && !((_parent$properties2 = parent.properties) != null && _parent$properties2.length) && !((_parent$callPropertie = parent.callProperties) != null && _parent$callPropertie.length)) { |
| return 1; |
| } |
| }; |
| nodes.ObjectTypeInternalSlot = function (node, parent) { |
| var _parent$properties3, _parent$callPropertie2, _parent$indexers; |
| if (parent.internalSlots[0] === node && !((_parent$properties3 = parent.properties) != null && _parent$properties3.length) && !((_parent$callPropertie2 = parent.callProperties) != null && _parent$callPropertie2.length) && !((_parent$indexers = parent.indexers) != null && _parent$indexers.length)) { |
| return 1; |
| } |
| }; |
| [["Function", true], ["Class", true], ["Loop", true], ["LabeledStatement", true], ["SwitchStatement", true], ["TryStatement", true]].forEach(function ([type, amounts]) { |
| [type].concat(FLIPPED_ALIAS_KEYS[type] || []).forEach(function (type) { |
| const ret = amounts ? 1 | 2 : 0; |
| nodes[type] = () => ret; |
| }); |
| }); |
| |
| //# sourceMappingURL=whitespace.js.map |