| "use strict"; |
| var __importStar = (this && this.__importStar) || function (mod) { |
| if (mod && mod.__esModule) return mod; |
| var result = {}; |
| if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k]; |
| result["default"] = mod; |
| return result; |
| }; |
| Object.defineProperty(exports, "__esModule", { value: true }); |
| const experimental_utils_1 = require("@typescript-eslint/experimental-utils"); |
| const util = __importStar(require("../util")); |
| const allMemberTypes = ['field', 'method', 'constructor'].reduce((all, type) => { |
| all.push(type); |
| ['public', 'protected', 'private'].forEach(accessibility => { |
| all.push(`${accessibility}-${type}`); // e.g. `public-field` |
| if (type !== 'constructor') { |
| // There is no `static-constructor` or `instance-constructor |
| ['static', 'instance'].forEach(scope => { |
| if (all.indexOf(`${scope}-${type}`) === -1) { |
| all.push(`${scope}-${type}`); |
| } |
| all.push(`${accessibility}-${scope}-${type}`); |
| }); |
| } |
| }); |
| return all; |
| }, []); |
| exports.default = util.createRule({ |
| name: 'member-ordering', |
| meta: { |
| type: 'suggestion', |
| docs: { |
| description: 'Require a consistent member declaration order', |
| category: 'Stylistic Issues', |
| recommended: false, |
| }, |
| messages: { |
| incorrectOrder: 'Member {{name}} should be declared before all {{rank}} definitions.', |
| }, |
| schema: [ |
| { |
| type: 'object', |
| properties: { |
| default: { |
| oneOf: [ |
| { |
| enum: ['never'], |
| }, |
| { |
| type: 'array', |
| items: { |
| enum: allMemberTypes, |
| }, |
| }, |
| ], |
| }, |
| classes: { |
| oneOf: [ |
| { |
| enum: ['never'], |
| }, |
| { |
| type: 'array', |
| items: { |
| enum: allMemberTypes, |
| }, |
| }, |
| ], |
| }, |
| classExpressions: { |
| oneOf: [ |
| { |
| enum: ['never'], |
| }, |
| { |
| type: 'array', |
| items: { |
| enum: allMemberTypes, |
| }, |
| }, |
| ], |
| }, |
| interfaces: { |
| oneOf: [ |
| { |
| enum: ['never'], |
| }, |
| { |
| type: 'array', |
| items: { |
| enum: ['field', 'method', 'constructor'], |
| }, |
| }, |
| ], |
| }, |
| typeLiterals: { |
| oneOf: [ |
| { |
| enum: ['never'], |
| }, |
| { |
| type: 'array', |
| items: { |
| enum: ['field', 'method', 'constructor'], |
| }, |
| }, |
| ], |
| }, |
| }, |
| additionalProperties: false, |
| }, |
| ], |
| }, |
| defaultOptions: [ |
| { |
| default: [ |
| 'public-static-field', |
| 'protected-static-field', |
| 'private-static-field', |
| 'public-instance-field', |
| 'protected-instance-field', |
| 'private-instance-field', |
| 'public-field', |
| 'protected-field', |
| 'private-field', |
| 'static-field', |
| 'instance-field', |
| 'field', |
| 'constructor', |
| 'public-static-method', |
| 'protected-static-method', |
| 'private-static-method', |
| 'public-instance-method', |
| 'protected-instance-method', |
| 'private-instance-method', |
| 'public-method', |
| 'protected-method', |
| 'private-method', |
| 'static-method', |
| 'instance-method', |
| 'method', |
| ], |
| }, |
| ], |
| create(context, [options]) { |
| const sourceCode = context.getSourceCode(); |
| const functionExpressions = [ |
| experimental_utils_1.AST_NODE_TYPES.FunctionExpression, |
| experimental_utils_1.AST_NODE_TYPES.ArrowFunctionExpression, |
| ]; |
| /** |
| * Gets the node type. |
| * @param node the node to be evaluated. |
| */ |
| function getNodeType(node) { |
| // TODO: add missing TSCallSignatureDeclaration |
| // TODO: add missing TSIndexSignature |
| // TODO: add missing TSAbstractClassProperty |
| // TODO: add missing TSAbstractMethodDefinition |
| switch (node.type) { |
| case experimental_utils_1.AST_NODE_TYPES.MethodDefinition: |
| return node.kind; |
| case experimental_utils_1.AST_NODE_TYPES.TSMethodSignature: |
| return 'method'; |
| case experimental_utils_1.AST_NODE_TYPES.TSConstructSignatureDeclaration: |
| return 'constructor'; |
| case experimental_utils_1.AST_NODE_TYPES.ClassProperty: |
| return node.value && functionExpressions.indexOf(node.value.type) > -1 |
| ? 'method' |
| : 'field'; |
| case experimental_utils_1.AST_NODE_TYPES.TSPropertySignature: |
| return 'field'; |
| default: |
| return null; |
| } |
| } |
| /** |
| * Gets the member name based on the member type. |
| * @param node the node to be evaluated. |
| */ |
| function getMemberName(node) { |
| switch (node.type) { |
| case experimental_utils_1.AST_NODE_TYPES.TSPropertySignature: |
| case experimental_utils_1.AST_NODE_TYPES.TSMethodSignature: |
| case experimental_utils_1.AST_NODE_TYPES.ClassProperty: |
| return util.getNameFromPropertyName(node.key); |
| case experimental_utils_1.AST_NODE_TYPES.MethodDefinition: |
| return node.kind === 'constructor' |
| ? 'constructor' |
| : util.getNameFromClassMember(node, sourceCode); |
| case experimental_utils_1.AST_NODE_TYPES.TSConstructSignatureDeclaration: |
| return 'new'; |
| default: |
| return null; |
| } |
| } |
| /** |
| * Gets the calculated rank using the provided method definition. |
| * The algorithm is as follows: |
| * - Get the rank based on the accessibility-scope-type name, e.g. public-instance-field |
| * - If there is no order for accessibility-scope-type, then strip out the accessibility. |
| * - If there is no order for scope-type, then strip out the scope. |
| * - If there is no order for type, then return -1 |
| * @param memberTypes the valid names to be validated. |
| * @param order the current order to be validated. |
| * |
| * @return Index of the matching member type in the order configuration. |
| */ |
| function getRankOrder(memberTypes, order) { |
| let rank = -1; |
| const stack = memberTypes.slice(); // Get a copy of the member types |
| while (stack.length > 0 && rank === -1) { |
| rank = order.indexOf(stack.shift()); |
| } |
| return rank; |
| } |
| /** |
| * Gets the rank of the node given the order. |
| * @param node the node to be evaluated. |
| * @param order the current order to be validated. |
| * @param supportsModifiers a flag indicating whether the type supports modifiers (scope or accessibility) or not. |
| */ |
| function getRank(node, order, supportsModifiers) { |
| const type = getNodeType(node); |
| if (type === null) { |
| // shouldn't happen but just in case, put it on the end |
| return order.length - 1; |
| } |
| const scope = 'static' in node && node.static ? 'static' : 'instance'; |
| const accessibility = 'accessibility' in node && node.accessibility |
| ? node.accessibility |
| : 'public'; |
| const memberTypes = []; |
| if (supportsModifiers) { |
| if (type !== 'constructor') { |
| // Constructors have no scope |
| memberTypes.push(`${accessibility}-${scope}-${type}`); |
| memberTypes.push(`${scope}-${type}`); |
| } |
| memberTypes.push(`${accessibility}-${type}`); |
| } |
| memberTypes.push(type); |
| return getRankOrder(memberTypes, order); |
| } |
| /** |
| * Gets the lowest possible rank higher than target. |
| * e.g. given the following order: |
| * ... |
| * public-static-method |
| * protected-static-method |
| * private-static-method |
| * public-instance-method |
| * protected-instance-method |
| * private-instance-method |
| * ... |
| * and considering that a public-instance-method has already been declared, so ranks contains |
| * public-instance-method, then the lowest possible rank for public-static-method is |
| * public-instance-method. |
| * @param ranks the existing ranks in the object. |
| * @param target the target rank. |
| * @param order the current order to be validated. |
| * @returns the name of the lowest possible rank without dashes (-). |
| */ |
| function getLowestRank(ranks, target, order) { |
| let lowest = ranks[ranks.length - 1]; |
| ranks.forEach(rank => { |
| if (rank > target) { |
| lowest = Math.min(lowest, rank); |
| } |
| }); |
| return order[lowest].replace(/-/g, ' '); |
| } |
| /** |
| * Validates if all members are correctly sorted. |
| * |
| * @param members Members to be validated. |
| * @param order Current order to be validated. |
| * @param supportsModifiers A flag indicating whether the type supports modifiers (scope or accessibility) or not. |
| */ |
| function validateMembersOrder(members, order, supportsModifiers) { |
| if (members && order !== 'never') { |
| const previousRanks = []; |
| // Find first member which isn't correctly sorted |
| members.forEach(member => { |
| const rank = getRank(member, order, supportsModifiers); |
| if (rank !== -1) { |
| if (rank < previousRanks[previousRanks.length - 1]) { |
| context.report({ |
| node: member, |
| messageId: 'incorrectOrder', |
| data: { |
| name: getMemberName(member), |
| rank: getLowestRank(previousRanks, rank, order), |
| }, |
| }); |
| } |
| else { |
| previousRanks.push(rank); |
| } |
| } |
| }); |
| } |
| } |
| return { |
| ClassDeclaration(node) { |
| validateMembersOrder(node.body.body, options.classes || options.default, true); |
| }, |
| ClassExpression(node) { |
| validateMembersOrder(node.body.body, options.classExpressions || options.default, true); |
| }, |
| TSInterfaceDeclaration(node) { |
| validateMembersOrder(node.body.body, options.interfaces || options.default, false); |
| }, |
| TSTypeLiteral(node) { |
| validateMembersOrder(node.members, options.typeLiterals || options.default, false); |
| }, |
| }; |
| }, |
| }); |
| //# sourceMappingURL=member-ordering.js.map |