1 | "use strict";
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2 | var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
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3 | if (k2 === undefined) k2 = k;
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4 | Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
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5 | }) : (function(o, m, k, k2) {
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6 | if (k2 === undefined) k2 = k;
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7 | o[k2] = m[k];
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8 | }));
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9 | var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
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10 | Object.defineProperty(o, "default", { enumerable: true, value: v });
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11 | }) : function(o, v) {
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12 | o["default"] = v;
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13 | });
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14 | var __importStar = (this && this.__importStar) || function (mod) {
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15 | if (mod && mod.__esModule) return mod;
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16 | var result = {};
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17 | if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
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18 | __setModuleDefault(result, mod);
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19 | return result;
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20 | };
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21 | Object.defineProperty(exports, "__esModule", { value: true });
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22 | const utils_1 = require("@typescript-eslint/utils");
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23 | const util = __importStar(require("../util"));
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24 | exports.default = util.createRule({
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25 | name: 'typedef',
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26 | meta: {
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27 | docs: {
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28 | description: 'Requires type annotations to exist',
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29 | recommended: false,
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30 | },
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31 | messages: {
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32 | expectedTypedef: 'Expected a type annotation.',
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33 | expectedTypedefNamed: 'Expected {{name}} to have a type annotation.',
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34 | },
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35 | schema: [
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36 | {
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37 | type: 'object',
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38 | properties: {
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39 | ["arrayDestructuring" ]: { type: 'boolean' },
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40 | ["arrowParameter" ]: { type: 'boolean' },
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41 | ["memberVariableDeclaration" ]: { type: 'boolean' },
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42 | ["objectDestructuring" ]: { type: 'boolean' },
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43 | ["parameter" ]: { type: 'boolean' },
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44 | ["propertyDeclaration" ]: { type: 'boolean' },
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45 | ["variableDeclaration" ]: { type: 'boolean' },
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46 | ["variableDeclarationIgnoreFunction" ]: { type: 'boolean' },
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47 | },
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48 | },
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49 | ],
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50 | type: 'suggestion',
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51 | },
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52 | defaultOptions: [
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53 | {
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54 | ["arrayDestructuring" ]: false,
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55 | ["arrowParameter" ]: false,
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56 | ["memberVariableDeclaration" ]: false,
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57 | ["objectDestructuring" ]: false,
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58 | ["parameter" ]: false,
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59 | ["propertyDeclaration" ]: false,
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60 | ["variableDeclaration" ]: false,
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61 | ["variableDeclarationIgnoreFunction" ]: false,
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62 | },
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63 | ],
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64 | create(context, [{ arrayDestructuring, arrowParameter, memberVariableDeclaration, objectDestructuring, parameter, propertyDeclaration, variableDeclaration, variableDeclarationIgnoreFunction, },]) {
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65 | function report(location, name) {
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66 | context.report({
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67 | node: location,
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68 | messageId: name ? 'expectedTypedefNamed' : 'expectedTypedef',
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69 | data: { name },
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70 | });
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71 | }
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72 | function getNodeName(node) {
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73 | return node.type === utils_1.AST_NODE_TYPES.Identifier ? node.name : undefined;
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74 | }
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75 | function isForOfStatementContext(node) {
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76 | let current = node.parent;
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77 | while (current) {
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78 | switch (current.type) {
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79 | case utils_1.AST_NODE_TYPES.VariableDeclarator:
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80 | case utils_1.AST_NODE_TYPES.VariableDeclaration:
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81 | case utils_1.AST_NODE_TYPES.ObjectPattern:
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82 | case utils_1.AST_NODE_TYPES.ArrayPattern:
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83 | case utils_1.AST_NODE_TYPES.Property:
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84 | current = current.parent;
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85 | break;
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86 | case utils_1.AST_NODE_TYPES.ForOfStatement:
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87 | return true;
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88 | default:
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89 | current = undefined;
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90 | }
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91 | }
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92 | return false;
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93 | }
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94 | function checkParameters(params) {
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95 | for (const param of params) {
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96 | let annotationNode;
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97 | switch (param.type) {
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98 | case utils_1.AST_NODE_TYPES.AssignmentPattern:
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99 | annotationNode = param.left;
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100 | break;
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101 | case utils_1.AST_NODE_TYPES.TSParameterProperty:
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102 | annotationNode = param.parameter;
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103 |
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104 | if (annotationNode &&
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105 | annotationNode.type === utils_1.AST_NODE_TYPES.AssignmentPattern) {
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106 | annotationNode = annotationNode.left;
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107 | }
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108 | break;
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109 | default:
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110 | annotationNode = param;
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111 | break;
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112 | }
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113 | if (annotationNode !== undefined && !annotationNode.typeAnnotation) {
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114 | report(param, getNodeName(param));
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115 | }
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116 | }
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117 | }
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118 | function isVariableDeclarationIgnoreFunction(node) {
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119 | return (variableDeclarationIgnoreFunction === true &&
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120 | (node.type === utils_1.AST_NODE_TYPES.ArrowFunctionExpression ||
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121 | node.type === utils_1.AST_NODE_TYPES.FunctionExpression));
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122 | }
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123 | function isAncestorHasTypeAnnotation(node) {
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124 | let ancestor = node.parent;
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125 | while (ancestor) {
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126 | if (ancestor.type === utils_1.AST_NODE_TYPES.ObjectPattern &&
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127 | ancestor.typeAnnotation) {
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128 | return true;
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129 | }
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130 | ancestor = ancestor.parent;
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131 | }
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132 | return false;
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133 | }
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134 | return Object.assign(Object.assign(Object.assign(Object.assign(Object.assign(Object.assign(Object.assign({}, (arrayDestructuring && {
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135 | ArrayPattern(node) {
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136 | var _a;
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137 | if (((_a = node.parent) === null || _a === void 0 ? void 0 : _a.type) === utils_1.AST_NODE_TYPES.RestElement &&
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138 | node.parent.typeAnnotation) {
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139 | return;
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140 | }
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141 | if (!node.typeAnnotation && !isForOfStatementContext(node)) {
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142 | report(node);
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143 | }
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144 | },
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145 | })), (arrowParameter && {
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146 | ArrowFunctionExpression(node) {
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147 | checkParameters(node.params);
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148 | },
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149 | })), (memberVariableDeclaration && {
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150 | PropertyDefinition(node) {
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151 | if (!(node.value && isVariableDeclarationIgnoreFunction(node.value)) &&
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152 | !node.typeAnnotation) {
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153 | report(node, node.key.type === utils_1.AST_NODE_TYPES.Identifier
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154 | ? node.key.name
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155 | : undefined);
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156 | }
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157 | },
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158 | })), (parameter && {
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159 | 'FunctionDeclaration, FunctionExpression'(node) {
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160 | checkParameters(node.params);
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161 | },
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162 | })), (objectDestructuring && {
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163 | ObjectPattern(node) {
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164 | if (!node.typeAnnotation &&
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165 | !isForOfStatementContext(node) &&
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166 | !isAncestorHasTypeAnnotation(node)) {
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167 | report(node);
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168 | }
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169 | },
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170 | })), (propertyDeclaration && {
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171 | 'TSIndexSignature, TSPropertySignature'(node) {
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172 | if (!node.typeAnnotation) {
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173 | report(node, node.type === utils_1.AST_NODE_TYPES.TSPropertySignature
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174 | ? getNodeName(node.key)
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175 | : undefined);
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176 | }
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177 | },
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178 | })), { VariableDeclarator(node) {
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179 | if (!variableDeclaration ||
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180 | node.id.typeAnnotation ||
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181 | (node.id.type === utils_1.AST_NODE_TYPES.ArrayPattern &&
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182 | !arrayDestructuring) ||
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183 | (node.id.type === utils_1.AST_NODE_TYPES.ObjectPattern &&
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184 | !objectDestructuring) ||
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185 | (node.init && isVariableDeclarationIgnoreFunction(node.init))) {
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186 | return;
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187 | }
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188 | let current = node.parent;
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189 | while (current) {
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190 | switch (current.type) {
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191 | case utils_1.AST_NODE_TYPES.VariableDeclaration:
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192 |
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193 | current = current.parent;
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194 | break;
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195 | case utils_1.AST_NODE_TYPES.ForOfStatement:
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196 | case utils_1.AST_NODE_TYPES.ForInStatement:
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197 |
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198 | return;
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199 | default:
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200 |
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201 | current = undefined;
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202 | break;
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203 | }
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204 | }
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205 | report(node, getNodeName(node.id));
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206 | } });
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207 | },
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208 | });
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209 |
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