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