"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.VISITOR_KEYS = exports.NODE_PARENT_VALIDATIONS = exports.NODE_FIELDS = exports.FLIPPED_ALIAS_KEYS = exports.DEPRECATED_KEYS = exports.BUILDER_KEYS = exports.ALIAS_KEYS = void 0;
exports.arrayOf = arrayOf;
exports.arrayOfType = arrayOfType;
exports.assertEach = assertEach;
exports.assertNodeOrValueType = assertNodeOrValueType;
exports.assertNodeType = assertNodeType;
exports.assertOneOf = assertOneOf;
exports.assertOptionalChainStart = assertOptionalChainStart;
exports.assertShape = assertShape;
exports.assertValueType = assertValueType;
exports.chain = chain;
exports.default = defineType;
exports.defineAliasedType = defineAliasedType;
exports.validate = validate;
exports.validateArrayOfType = validateArrayOfType;
exports.validateOptional = validateOptional;
exports.validateOptionalType = validateOptionalType;
exports.validateType = validateType;
var _is = require("../validators/is.js");
var _validate = require("../validators/validate.js");
const VISITOR_KEYS = exports.VISITOR_KEYS = {};
const ALIAS_KEYS = exports.ALIAS_KEYS = {};
const FLIPPED_ALIAS_KEYS = exports.FLIPPED_ALIAS_KEYS = {};
const NODE_FIELDS = exports.NODE_FIELDS = {};
const BUILDER_KEYS = exports.BUILDER_KEYS = {};
const DEPRECATED_KEYS = exports.DEPRECATED_KEYS = {};
const NODE_PARENT_VALIDATIONS = exports.NODE_PARENT_VALIDATIONS = {};
function getType(val) {
if (Array.isArray(val)) {
return "array";
} else if (val === null) {
return "null";
} else {
return typeof val;
}
}
function validate(validate) {
return {
validate
};
}
function validateType(...typeNames) {
return validate(assertNodeType(...typeNames));
}
function validateOptional(validate) {
return {
validate,
optional: true
};
}
function validateOptionalType(...typeNames) {
return {
validate: assertNodeType(...typeNames),
optional: true
};
}
function arrayOf(elementType) {
return chain(assertValueType("array"), assertEach(elementType));
}
function arrayOfType(...typeNames) {
return arrayOf(assertNodeType(...typeNames));
}
function validateArrayOfType(...typeNames) {
return validate(arrayOfType(...typeNames));
}
function assertEach(callback) {
const childValidator = process.env.BABEL_TYPES_8_BREAKING ? _validate.validateChild : () => {};
function validator(node, key, val) {
if (!Array.isArray(val)) return;
for (let i = 0; i < val.length; i++) {
const subkey = `${key}[${i}]`;
const v = val[i];
callback(node, subkey, v);
childValidator(node, subkey, v);
}
}
validator.each = callback;
return validator;
}
function assertOneOf(...values) {
function validate(node, key, val) {
if (!values.includes(val)) {
throw new TypeError(`Property ${key} expected value to be one of ${JSON.stringify(values)} but got ${JSON.stringify(val)}`);
}
}
validate.oneOf = values;
return validate;
}
function assertNodeType(...types) {
function validate(node, key, val) {
for (const type of types) {
if ((0, _is.default)(type, val)) {
(0, _validate.validateChild)(node, key, val);
return;
}
}
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)}`);
}
validate.oneOfNodeTypes = types;
return validate;
}
function assertNodeOrValueType(...types) {
function validate(node, key, val) {
for (const type of types) {
if (getType(val) === type || (0, _is.default)(type, val)) {
(0, _validate.validateChild)(node, key, val);
return;
}
}
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)}`);
}
validate.oneOfNodeOrValueTypes = types;
return validate;
}
function assertValueType(type) {
function validate(node, key, val) {
const valid = getType(val) === type;
if (!valid) {
throw new TypeError(`Property ${key} expected type of ${type} but got ${getType(val)}`);
}
}
validate.type = type;
return validate;
}
function assertShape(shape) {
function validate(node, key, val) {
const errors = [];
for (const property of Object.keys(shape)) {
try {
(0, _validate.validateField)(node, property, val[property], shape[property]);
} catch (error) {
if (error instanceof TypeError) {
errors.push(error.message);
continue;
}
throw error;
}
}
if (errors.length) {
throw new TypeError(`Property ${key} of ${node.type} expected to have the following:\n${errors.join("\n")}`);
}
}
validate.shapeOf = shape;
return validate;
}
function assertOptionalChainStart() {
function validate(node) {
var _current;
let current = node;
while (node) {
const {
type
} = current;
if (type === "OptionalCallExpression") {
if (current.optional) return;
current = current.callee;
continue;
}
if (type === "OptionalMemberExpression") {
if (current.optional) return;
current = current.object;
continue;
}
break;
}
throw new TypeError(`Non-optional ${node.type} must chain from an optional OptionalMemberExpression or OptionalCallExpression. Found chain from ${(_current = current) == null ? void 0 : _current.type}`);
}
return validate;
}
function chain(...fns) {
function validate(...args) {
for (const fn of fns) {
fn(...args);
}
}
validate.chainOf = fns;
if (fns.length >= 2 && "type" in fns[0] && fns[0].type === "array" && !("each" in fns[1])) {
throw new Error(`An assertValueType("array") validator can only be followed by an assertEach(...) validator.`);
}
return validate;
}
const validTypeOpts = new Set(["aliases", "builder", "deprecatedAlias", "fields", "inherits", "visitor", "validate"]);
const validFieldKeys = new Set(["default", "optional", "deprecated", "validate"]);
const store = {};
function defineAliasedType(...aliases) {
return (type, opts = {}) => {
let defined = opts.aliases;
if (!defined) {
var _store$opts$inherits$, _defined;
if (opts.inherits) defined = (_store$opts$inherits$ = store[opts.inherits].aliases) == null ? void 0 : _store$opts$inherits$.slice();
(_defined = defined) != null ? _defined : defined = [];
opts.aliases = defined;
}
const additional = aliases.filter(a => !defined.includes(a));
defined.unshift(...additional);
defineType(type, opts);
};
}
function defineType(type, opts = {}) {
const inherits = opts.inherits && store[opts.inherits] || {};
let fields = opts.fields;
if (!fields) {
fields = {};
if (inherits.fields) {
const keys = Object.getOwnPropertyNames(inherits.fields);
for (const key of keys) {
const field = inherits.fields[key];
const def = field.default;
if (Array.isArray(def) ? def.length > 0 : def && typeof def === "object") {
throw new Error("field defaults can only be primitives or empty arrays currently");
}
fields[key] = {
default: Array.isArray(def) ? [] : def,
optional: field.optional,
deprecated: field.deprecated,
validate: field.validate
};
}
}
}
const visitor = opts.visitor || inherits.visitor || [];
const aliases = opts.aliases || inherits.aliases || [];
const builder = opts.builder || inherits.builder || opts.visitor || [];
for (const k of Object.keys(opts)) {
if (!validTypeOpts.has(k)) {
throw new Error(`Unknown type option "${k}" on ${type}`);
}
}
if (opts.deprecatedAlias) {
DEPRECATED_KEYS[opts.deprecatedAlias] = type;
}
for (const key of visitor.concat(builder)) {
fields[key] = fields[key] || {};
}
for (const key of Object.keys(fields)) {
const field = fields[key];
if (field.default !== undefined && !builder.includes(key)) {
field.optional = true;
}
if (field.default === undefined) {
field.default = null;
} else if (!field.validate && field.default != null) {
field.validate = assertValueType(getType(field.default));
}
for (const k of Object.keys(field)) {
if (!validFieldKeys.has(k)) {
throw new Error(`Unknown field key "${k}" on ${type}.${key}`);
}
}
}
VISITOR_KEYS[type] = opts.visitor = visitor;
BUILDER_KEYS[type] = opts.builder = builder;
NODE_FIELDS[type] = opts.fields = fields;
ALIAS_KEYS[type] = opts.aliases = aliases;
aliases.forEach(alias => {
FLIPPED_ALIAS_KEYS[alias] = FLIPPED_ALIAS_KEYS[alias] || [];
FLIPPED_ALIAS_KEYS[alias].push(type);
});
if (opts.validate) {
NODE_PARENT_VALIDATIONS[type] = opts.validate;
}
store[type] = opts;
}
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