[6a3a178] | 1 | "use strict";
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| 2 |
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| 3 | Object.defineProperty(exports, "__esModule", {
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| 4 | value: true
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| 5 | });
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| 6 | exports.validate = validate;
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| 7 | exports.typeIs = typeIs;
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| 8 | exports.validateType = validateType;
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| 9 | exports.validateOptional = validateOptional;
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| 10 | exports.validateOptionalType = validateOptionalType;
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| 11 | exports.arrayOf = arrayOf;
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| 12 | exports.arrayOfType = arrayOfType;
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| 13 | exports.validateArrayOfType = validateArrayOfType;
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| 14 | exports.assertEach = assertEach;
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| 15 | exports.assertOneOf = assertOneOf;
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| 16 | exports.assertNodeType = assertNodeType;
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| 17 | exports.assertNodeOrValueType = assertNodeOrValueType;
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| 18 | exports.assertValueType = assertValueType;
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| 19 | exports.assertShape = assertShape;
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| 20 | exports.assertOptionalChainStart = assertOptionalChainStart;
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| 21 | exports.chain = chain;
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| 22 | exports.default = defineType;
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| 23 | exports.NODE_PARENT_VALIDATIONS = exports.DEPRECATED_KEYS = exports.BUILDER_KEYS = exports.NODE_FIELDS = exports.FLIPPED_ALIAS_KEYS = exports.ALIAS_KEYS = exports.VISITOR_KEYS = void 0;
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| 24 |
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| 25 | var _is = require("../validators/is");
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| 26 |
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| 27 | var _validate = require("../validators/validate");
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| 28 |
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| 29 | const VISITOR_KEYS = {};
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| 30 | exports.VISITOR_KEYS = VISITOR_KEYS;
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| 31 | const ALIAS_KEYS = {};
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| 32 | exports.ALIAS_KEYS = ALIAS_KEYS;
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| 33 | const FLIPPED_ALIAS_KEYS = {};
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| 34 | exports.FLIPPED_ALIAS_KEYS = FLIPPED_ALIAS_KEYS;
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| 35 | const NODE_FIELDS = {};
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| 36 | exports.NODE_FIELDS = NODE_FIELDS;
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| 37 | const BUILDER_KEYS = {};
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| 38 | exports.BUILDER_KEYS = BUILDER_KEYS;
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| 39 | const DEPRECATED_KEYS = {};
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| 40 | exports.DEPRECATED_KEYS = DEPRECATED_KEYS;
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| 41 | const NODE_PARENT_VALIDATIONS = {};
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| 42 | exports.NODE_PARENT_VALIDATIONS = NODE_PARENT_VALIDATIONS;
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| 43 |
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| 44 | function getType(val) {
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| 45 | if (Array.isArray(val)) {
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| 46 | return "array";
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| 47 | } else if (val === null) {
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| 48 | return "null";
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| 49 | } else {
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| 50 | return typeof val;
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| 51 | }
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| 52 | }
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| 53 |
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| 54 | function validate(validate) {
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| 55 | return {
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| 56 | validate
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| 57 | };
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| 58 | }
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| 59 |
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| 60 | function typeIs(typeName) {
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| 61 | return typeof typeName === "string" ? assertNodeType(typeName) : assertNodeType(...typeName);
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| 62 | }
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| 63 |
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| 64 | function validateType(typeName) {
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| 65 | return validate(typeIs(typeName));
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| 66 | }
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| 67 |
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| 68 | function validateOptional(validate) {
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| 69 | return {
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| 70 | validate,
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| 71 | optional: true
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| 72 | };
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| 73 | }
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| 74 |
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| 75 | function validateOptionalType(typeName) {
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| 76 | return {
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| 77 | validate: typeIs(typeName),
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| 78 | optional: true
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| 79 | };
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| 80 | }
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| 81 |
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| 82 | function arrayOf(elementType) {
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| 83 | return chain(assertValueType("array"), assertEach(elementType));
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| 84 | }
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| 85 |
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| 86 | function arrayOfType(typeName) {
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| 87 | return arrayOf(typeIs(typeName));
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| 88 | }
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| 89 |
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| 90 | function validateArrayOfType(typeName) {
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| 91 | return validate(arrayOfType(typeName));
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| 92 | }
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| 93 |
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| 94 | function assertEach(callback) {
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| 95 | function validator(node, key, val) {
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| 96 | if (!Array.isArray(val)) return;
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| 97 |
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| 98 | for (let i = 0; i < val.length; i++) {
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| 99 | const subkey = `${key}[${i}]`;
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| 100 | const v = val[i];
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| 101 | callback(node, subkey, v);
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| 102 | if (process.env.BABEL_TYPES_8_BREAKING) (0, _validate.validateChild)(node, subkey, v);
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| 103 | }
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| 104 | }
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| 105 |
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| 106 | validator.each = callback;
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| 107 | return validator;
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| 108 | }
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| 109 |
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| 110 | function assertOneOf(...values) {
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| 111 | function validate(node, key, val) {
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| 112 | if (values.indexOf(val) < 0) {
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| 113 | throw new TypeError(`Property ${key} expected value to be one of ${JSON.stringify(values)} but got ${JSON.stringify(val)}`);
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| 114 | }
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| 115 | }
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| 116 |
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| 117 | validate.oneOf = values;
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| 118 | return validate;
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| 119 | }
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| 120 |
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| 121 | function assertNodeType(...types) {
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| 122 | function validate(node, key, val) {
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| 123 | for (const type of types) {
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| 124 | if ((0, _is.default)(type, val)) {
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| 125 | (0, _validate.validateChild)(node, key, val);
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| 126 | return;
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| 127 | }
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| 128 | }
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| 129 |
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| 130 | throw new TypeError(`Property ${key} of ${node.type} expected node to be of a type ${JSON.stringify(types)} but instead got ${JSON.stringify(val == null ? void 0 : val.type)}`);
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| 131 | }
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| 132 |
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| 133 | validate.oneOfNodeTypes = types;
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| 134 | return validate;
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| 135 | }
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| 136 |
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| 137 | function assertNodeOrValueType(...types) {
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| 138 | function validate(node, key, val) {
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| 139 | for (const type of types) {
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| 140 | if (getType(val) === type || (0, _is.default)(type, val)) {
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| 141 | (0, _validate.validateChild)(node, key, val);
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| 142 | return;
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| 143 | }
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| 144 | }
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| 145 |
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| 146 | throw new TypeError(`Property ${key} of ${node.type} expected node to be of a type ${JSON.stringify(types)} but instead got ${JSON.stringify(val == null ? void 0 : val.type)}`);
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| 147 | }
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| 148 |
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| 149 | validate.oneOfNodeOrValueTypes = types;
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| 150 | return validate;
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| 151 | }
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| 152 |
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| 153 | function assertValueType(type) {
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| 154 | function validate(node, key, val) {
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| 155 | const valid = getType(val) === type;
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| 156 |
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| 157 | if (!valid) {
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| 158 | throw new TypeError(`Property ${key} expected type of ${type} but got ${getType(val)}`);
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| 159 | }
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| 160 | }
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| 161 |
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| 162 | validate.type = type;
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| 163 | return validate;
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| 164 | }
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| 165 |
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| 166 | function assertShape(shape) {
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| 167 | function validate(node, key, val) {
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| 168 | const errors = [];
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| 169 |
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| 170 | for (const property of Object.keys(shape)) {
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| 171 | try {
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| 172 | (0, _validate.validateField)(node, property, val[property], shape[property]);
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| 173 | } catch (error) {
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| 174 | if (error instanceof TypeError) {
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| 175 | errors.push(error.message);
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| 176 | continue;
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| 177 | }
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| 178 |
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| 179 | throw error;
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| 180 | }
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| 181 | }
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| 182 |
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| 183 | if (errors.length) {
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| 184 | throw new TypeError(`Property ${key} of ${node.type} expected to have the following:\n${errors.join("\n")}`);
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| 185 | }
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| 186 | }
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| 187 |
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| 188 | validate.shapeOf = shape;
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| 189 | return validate;
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| 190 | }
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| 191 |
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| 192 | function assertOptionalChainStart() {
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| 193 | function validate(node) {
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| 194 | var _current;
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| 195 |
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| 196 | let current = node;
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| 197 |
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| 198 | while (node) {
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| 199 | const {
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| 200 | type
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| 201 | } = current;
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| 202 |
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| 203 | if (type === "OptionalCallExpression") {
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| 204 | if (current.optional) return;
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| 205 | current = current.callee;
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| 206 | continue;
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| 207 | }
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| 208 |
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| 209 | if (type === "OptionalMemberExpression") {
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| 210 | if (current.optional) return;
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| 211 | current = current.object;
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| 212 | continue;
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| 213 | }
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| 214 |
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| 215 | break;
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| 216 | }
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| 217 |
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| 218 | throw new TypeError(`Non-optional ${node.type} must chain from an optional OptionalMemberExpression or OptionalCallExpression. Found chain from ${(_current = current) == null ? void 0 : _current.type}`);
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| 219 | }
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| 220 |
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| 221 | return validate;
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| 222 | }
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| 223 |
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| 224 | function chain(...fns) {
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| 225 | function validate(...args) {
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| 226 | for (const fn of fns) {
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| 227 | fn(...args);
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| 228 | }
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| 229 | }
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| 230 |
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| 231 | validate.chainOf = fns;
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| 232 |
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| 233 | if (fns.length >= 2 && "type" in fns[0] && fns[0].type === "array" && !("each" in fns[1])) {
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| 234 | throw new Error(`An assertValueType("array") validator can only be followed by an assertEach(...) validator.`);
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| 235 | }
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| 236 |
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| 237 | return validate;
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| 238 | }
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| 239 |
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| 240 | const validTypeOpts = ["aliases", "builder", "deprecatedAlias", "fields", "inherits", "visitor", "validate"];
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| 241 | const validFieldKeys = ["default", "optional", "validate"];
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| 242 |
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| 243 | function defineType(type, opts = {}) {
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| 244 | const inherits = opts.inherits && store[opts.inherits] || {};
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| 245 | let fields = opts.fields;
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| 246 |
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| 247 | if (!fields) {
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| 248 | fields = {};
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| 249 |
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| 250 | if (inherits.fields) {
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| 251 | const keys = Object.getOwnPropertyNames(inherits.fields);
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| 252 |
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| 253 | for (const key of keys) {
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| 254 | const field = inherits.fields[key];
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| 255 | const def = field.default;
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| 256 |
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| 257 | if (Array.isArray(def) ? def.length > 0 : def && typeof def === "object") {
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| 258 | throw new Error("field defaults can only be primitives or empty arrays currently");
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| 259 | }
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| 260 |
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| 261 | fields[key] = {
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| 262 | default: Array.isArray(def) ? [] : def,
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| 263 | optional: field.optional,
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| 264 | validate: field.validate
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| 265 | };
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| 266 | }
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| 267 | }
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| 268 | }
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| 269 |
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| 270 | const visitor = opts.visitor || inherits.visitor || [];
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| 271 | const aliases = opts.aliases || inherits.aliases || [];
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| 272 | const builder = opts.builder || inherits.builder || opts.visitor || [];
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| 273 |
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| 274 | for (const k of Object.keys(opts)) {
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| 275 | if (validTypeOpts.indexOf(k) === -1) {
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| 276 | throw new Error(`Unknown type option "${k}" on ${type}`);
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| 277 | }
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| 278 | }
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| 279 |
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| 280 | if (opts.deprecatedAlias) {
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| 281 | DEPRECATED_KEYS[opts.deprecatedAlias] = type;
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| 282 | }
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| 283 |
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| 284 | for (const key of visitor.concat(builder)) {
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| 285 | fields[key] = fields[key] || {};
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| 286 | }
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| 287 |
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| 288 | for (const key of Object.keys(fields)) {
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| 289 | const field = fields[key];
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| 290 |
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| 291 | if (field.default !== undefined && builder.indexOf(key) === -1) {
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| 292 | field.optional = true;
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| 293 | }
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| 294 |
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| 295 | if (field.default === undefined) {
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| 296 | field.default = null;
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| 297 | } else if (!field.validate && field.default != null) {
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| 298 | field.validate = assertValueType(getType(field.default));
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| 299 | }
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| 300 |
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| 301 | for (const k of Object.keys(field)) {
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| 302 | if (validFieldKeys.indexOf(k) === -1) {
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| 303 | throw new Error(`Unknown field key "${k}" on ${type}.${key}`);
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| 304 | }
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| 305 | }
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| 306 | }
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| 307 |
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| 308 | VISITOR_KEYS[type] = opts.visitor = visitor;
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| 309 | BUILDER_KEYS[type] = opts.builder = builder;
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| 310 | NODE_FIELDS[type] = opts.fields = fields;
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| 311 | ALIAS_KEYS[type] = opts.aliases = aliases;
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| 312 | aliases.forEach(alias => {
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| 313 | FLIPPED_ALIAS_KEYS[alias] = FLIPPED_ALIAS_KEYS[alias] || [];
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| 314 | FLIPPED_ALIAS_KEYS[alias].push(type);
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| 315 | });
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| 316 |
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| 317 | if (opts.validate) {
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| 318 | NODE_PARENT_VALIDATIONS[type] = opts.validate;
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| 319 | }
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| 320 |
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| 321 | store[type] = opts;
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| 322 | }
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| 323 |
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| 324 | const store = {}; |
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