scripts/node_modules/ajv/dist/core.js

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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.CodeGen = exports.Name = exports.nil = exports.stringify = exports.str = exports._ = exports.KeywordCxt = void 0;
var validate_1 = require("./compile/validate");
Object.defineProperty(exports, "KeywordCxt", { enumerable: true, get: function () { return validate_1.KeywordCxt; } });
var codegen_1 = require("./compile/codegen");
Object.defineProperty(exports, "_", { enumerable: true, get: function () { return codegen_1._; } });
Object.defineProperty(exports, "str", { enumerable: true, get: function () { return codegen_1.str; } });
Object.defineProperty(exports, "stringify", { enumerable: true, get: function () { return codegen_1.stringify; } });
Object.defineProperty(exports, "nil", { enumerable: true, get: function () { return codegen_1.nil; } });
Object.defineProperty(exports, "Name", { enumerable: true, get: function () { return codegen_1.Name; } });
Object.defineProperty(exports, "CodeGen", { enumerable: true, get: function () { return codegen_1.CodeGen; } });
const validation_error_1 = require("./runtime/validation_error");
const ref_error_1 = require("./compile/ref_error");
const rules_1 = require("./compile/rules");
const compile_1 = require("./compile");
const codegen_2 = require("./compile/codegen");
const resolve_1 = require("./compile/resolve");
const dataType_1 = require("./compile/validate/dataType");
const util_1 = require("./compile/util");
const $dataRefSchema = require("./refs/data.json");
const uri_1 = require("./runtime/uri");
const defaultRegExp = (str, flags) => new RegExp(str, flags);
defaultRegExp.code = "new RegExp";
const META_IGNORE_OPTIONS = ["removeAdditional", "useDefaults", "coerceTypes"];
const EXT_SCOPE_NAMES = new Set([
"validate",
"serialize",
"parse",
"wrapper",
"root",
"schema",
"keyword",
"pattern",
"formats",
"validate$data",
"func",
"obj",
"Error",
]);
const removedOptions = {
errorDataPath: "",
format: "`validateFormats: false` can be used instead.",
nullable: '"nullable" keyword is supported by default.',
jsonPointers: "Deprecated jsPropertySyntax can be used instead.",
extendRefs: "Deprecated ignoreKeywordsWithRef can be used instead.",
missingRefs: "Pass empty schema with $id that should be ignored to ajv.addSchema.",
processCode: "Use option `code: {process: (code, schemaEnv: object) => string}`",
sourceCode: "Use option `code: {source: true}`",
strictDefaults: "It is default now, see option `strict`.",
strictKeywords: "It is default now, see option `strict`.",
uniqueItems: '"uniqueItems" keyword is always validated.',
unknownFormats: "Disable strict mode or pass `true` to `ajv.addFormat` (or `formats` option).",
cache: "Map is used as cache, schema object as key.",
serialize: "Map is used as cache, schema object as key.",
ajvErrors: "It is default now.",
};
const deprecatedOptions = {
ignoreKeywordsWithRef: "",
jsPropertySyntax: "",
unicode: '"minLength"/"maxLength" account for unicode characters by default.',
};
const MAX_EXPRESSION = 200;
// eslint-disable-next-line complexity
function requiredOptions(o) {
var _a, _b, _c, _d, _e, _f, _g, _h, _j, _k, _l, _m, _o, _p, _q, _r, _s, _t, _u, _v, _w, _x, _y, _z, _0;
const s = o.strict;
const _optz = (_a = o.code) === null || _a === void 0 ? void 0 : _a.optimize;
const optimize = _optz === true || _optz === undefined ? 1 : _optz || 0;
const regExp = (_c = (_b = o.code) === null || _b === void 0 ? void 0 : _b.regExp) !== null && _c !== void 0 ? _c : defaultRegExp;
const uriResolver = (_d = o.uriResolver) !== null && _d !== void 0 ? _d : uri_1.default;
return {
strictSchema: (_f = (_e = o.strictSchema) !== null && _e !== void 0 ? _e : s) !== null && _f !== void 0 ? _f : true,
strictNumbers: (_h = (_g = o.strictNumbers) !== null && _g !== void 0 ? _g : s) !== null && _h !== void 0 ? _h : true,
strictTypes: (_k = (_j = o.strictTypes) !== null && _j !== void 0 ? _j : s) !== null && _k !== void 0 ? _k : "log",
strictTuples: (_m = (_l = o.strictTuples) !== null && _l !== void 0 ? _l : s) !== null && _m !== void 0 ? _m : "log",
strictRequired: (_p = (_o = o.strictRequired) !== null && _o !== void 0 ? _o : s) !== null && _p !== void 0 ? _p : false,
code: o.code ? { ...o.code, optimize, regExp } : { optimize, regExp },
loopRequired: (_q = o.loopRequired) !== null && _q !== void 0 ? _q : MAX_EXPRESSION,
loopEnum: (_r = o.loopEnum) !== null && _r !== void 0 ? _r : MAX_EXPRESSION,
meta: (_s = o.meta) !== null && _s !== void 0 ? _s : true,
messages: (_t = o.messages) !== null && _t !== void 0 ? _t : true,
inlineRefs: (_u = o.inlineRefs) !== null && _u !== void 0 ? _u : true,
schemaId: (_v = o.schemaId) !== null && _v !== void 0 ? _v : "$id",
addUsedSchema: (_w = o.addUsedSchema) !== null && _w !== void 0 ? _w : true,
validateSchema: (_x = o.validateSchema) !== null && _x !== void 0 ? _x : true,
validateFormats: (_y = o.validateFormats) !== null && _y !== void 0 ? _y : true,
unicodeRegExp: (_z = o.unicodeRegExp) !== null && _z !== void 0 ? _z : true,
int32range: (_0 = o.int32range) !== null && _0 !== void 0 ? _0 : true,
uriResolver: uriResolver,
};
}
class Ajv {
constructor(opts = {}) {
this.schemas = {};
this.refs = {};
this.formats = {};
this._compilations = new Set();
this._loading = {};
this._cache = new Map();
opts = this.opts = { ...opts, ...requiredOptions(opts) };
const { es5, lines } = this.opts.code;
this.scope = new codegen_2.ValueScope({ scope: {}, prefixes: EXT_SCOPE_NAMES, es5, lines });
this.logger = getLogger(opts.logger);
const formatOpt = opts.validateFormats;
opts.validateFormats = false;
this.RULES = (0, rules_1.getRules)();
checkOptions.call(this, removedOptions, opts, "NOT SUPPORTED");
checkOptions.call(this, deprecatedOptions, opts, "DEPRECATED", "warn");
this._metaOpts = getMetaSchemaOptions.call(this);
if (opts.formats)
addInitialFormats.call(this);
this._addVocabularies();
this._addDefaultMetaSchema();
if (opts.keywords)
addInitialKeywords.call(this, opts.keywords);
if (typeof opts.meta == "object")
this.addMetaSchema(opts.meta);
addInitialSchemas.call(this);
opts.validateFormats = formatOpt;
}
_addVocabularies() {
this.addKeyword("$async");
}
_addDefaultMetaSchema() {
const { $data, meta, schemaId } = this.opts;
let _dataRefSchema = $dataRefSchema;
if (schemaId === "id") {
_dataRefSchema = { ...$dataRefSchema };
_dataRefSchema.id = _dataRefSchema.$id;
delete _dataRefSchema.$id;
}
if (meta && $data)
this.addMetaSchema(_dataRefSchema, _dataRefSchema[schemaId], false);
}
defaultMeta() {
const { meta, schemaId } = this.opts;
return (this.opts.defaultMeta = typeof meta == "object" ? meta[schemaId] || meta : undefined);
}
validate(schemaKeyRef, // key, ref or schema object
data // to be validated
) {
let v;
if (typeof schemaKeyRef == "string") {
v = this.getSchema(schemaKeyRef);
if (!v)
throw new Error(`no schema with key or ref "${schemaKeyRef}"`);
}
else {
v = this.compile(schemaKeyRef);
}
const valid = v(data);
if (!("$async" in v))
this.errors = v.errors;
return valid;
}
compile(schema, _meta) {
const sch = this._addSchema(schema, _meta);
return (sch.validate || this._compileSchemaEnv(sch));
}
compileAsync(schema, meta) {
if (typeof this.opts.loadSchema != "function") {
throw new Error("options.loadSchema should be a function");
}
const { loadSchema } = this.opts;
return runCompileAsync.call(this, schema, meta);
async function runCompileAsync(_schema, _meta) {
await loadMetaSchema.call(this, _schema.$schema);
const sch = this._addSchema(_schema, _meta);
return sch.validate || _compileAsync.call(this, sch);
}
async function loadMetaSchema($ref) {
if ($ref && !this.getSchema($ref)) {
await runCompileAsync.call(this, { $ref }, true);
}
}
async function _compileAsync(sch) {
try {
return this._compileSchemaEnv(sch);
}
catch (e) {
if (!(e instanceof ref_error_1.default))
throw e;
checkLoaded.call(this, e);
await loadMissingSchema.call(this, e.missingSchema);
return _compileAsync.call(this, sch);
}
}
function checkLoaded({ missingSchema: ref, missingRef }) {
if (this.refs[ref]) {
throw new Error(`AnySchema ${ref} is loaded but ${missingRef} cannot be resolved`);
}
}
async function loadMissingSchema(ref) {
const _schema = await _loadSchema.call(this, ref);
if (!this.refs[ref])
await loadMetaSchema.call(this, _schema.$schema);
if (!this.refs[ref])
this.addSchema(_schema, ref, meta);
}
async function _loadSchema(ref) {
const p = this._loading[ref];
if (p)
return p;
try {
return await (this._loading[ref] = loadSchema(ref));
}
finally {
delete this._loading[ref];
}
}
}
// Adds schema to the instance
addSchema(schema, // If array is passed, `key` will be ignored
key, // Optional schema key. Can be passed to `validate` method instead of schema object or id/ref. One schema per instance can have empty `id` and `key`.
_meta, // true if schema is a meta-schema. Used internally, addMetaSchema should be used instead.
_validateSchema = this.opts.validateSchema // false to skip schema validation. Used internally, option validateSchema should be used instead.
) {
if (Array.isArray(schema)) {
for (const sch of schema)
this.addSchema(sch, undefined, _meta, _validateSchema);
return this;
}
let id;
if (typeof schema === "object") {
const { schemaId } = this.opts;
id = schema[schemaId];
if (id !== undefined && typeof id != "string") {
throw new Error(`schema ${schemaId} must be string`);
}
}
key = (0, resolve_1.normalizeId)(key || id);
this._checkUnique(key);
this.schemas[key] = this._addSchema(schema, _meta, key, _validateSchema, true);
return this;
}
// Add schema that will be used to validate other schemas
// options in META_IGNORE_OPTIONS are alway set to false
addMetaSchema(schema, key, // schema key
_validateSchema = this.opts.validateSchema // false to skip schema validation, can be used to override validateSchema option for meta-schema
) {
this.addSchema(schema, key, true, _validateSchema);
return this;
}
// Validate schema against its meta-schema
validateSchema(schema, throwOrLogError) {
if (typeof schema == "boolean")
return true;
let $schema;
$schema = schema.$schema;
if ($schema !== undefined && typeof $schema != "string") {
throw new Error("$schema must be a string");
}
$schema = $schema || this.opts.defaultMeta || this.defaultMeta();
if (!$schema) {
this.logger.warn("meta-schema not available");
this.errors = null;
return true;
}
const valid = this.validate($schema, schema);
if (!valid && throwOrLogError) {
const message = "schema is invalid: " + this.errorsText();
if (this.opts.validateSchema === "log")
this.logger.error(message);
else
throw new Error(message);
}
return valid;
}
// Get compiled schema by `key` or `ref`.
// (`key` that was passed to `addSchema` or full schema reference - `schema.$id` or resolved id)
getSchema(keyRef) {
let sch;
while (typeof (sch = getSchEnv.call(this, keyRef)) == "string")
keyRef = sch;
if (sch === undefined) {
const { schemaId } = this.opts;
const root = new compile_1.SchemaEnv({ schema: {}, schemaId });
sch = compile_1.resolveSchema.call(this, root, keyRef);
if (!sch)
return;
this.refs[keyRef] = sch;
}
return (sch.validate || this._compileSchemaEnv(sch));
}
// Remove cached schema(s).
// If no parameter is passed all schemas but meta-schemas are removed.
// If RegExp is passed all schemas with key/id matching pattern but meta-schemas are removed.
// Even if schema is referenced by other schemas it still can be removed as other schemas have local references.
removeSchema(schemaKeyRef) {
if (schemaKeyRef instanceof RegExp) {
this._removeAllSchemas(this.schemas, schemaKeyRef);
this._removeAllSchemas(this.refs, schemaKeyRef);
return this;
}
switch (typeof schemaKeyRef) {
case "undefined":
this._removeAllSchemas(this.schemas);
this._removeAllSchemas(this.refs);
this._cache.clear();
return this;
case "string": {
const sch = getSchEnv.call(this, schemaKeyRef);
if (typeof sch == "object")
this._cache.delete(sch.schema);
delete this.schemas[schemaKeyRef];
delete this.refs[schemaKeyRef];
return this;
}
case "object": {
const cacheKey = schemaKeyRef;
this._cache.delete(cacheKey);
let id = schemaKeyRef[this.opts.schemaId];
if (id) {
id = (0, resolve_1.normalizeId)(id);
delete this.schemas[id];
delete this.refs[id];
}
return this;
}
default:
throw new Error("ajv.removeSchema: invalid parameter");
}
}
// add "vocabulary" - a collection of keywords
addVocabulary(definitions) {
for (const def of definitions)
this.addKeyword(def);
return this;
}
addKeyword(kwdOrDef, def // deprecated
) {
let keyword;
if (typeof kwdOrDef == "string") {
keyword = kwdOrDef;
if (typeof def == "object") {
this.logger.warn("these parameters are deprecated, see docs for addKeyword");
def.keyword = keyword;
}
}
else if (typeof kwdOrDef == "object" && def === undefined) {
def = kwdOrDef;
keyword = def.keyword;
if (Array.isArray(keyword) && !keyword.length) {
throw new Error("addKeywords: keyword must be string or non-empty array");
}
}
else {
throw new Error("invalid addKeywords parameters");
}
checkKeyword.call(this, keyword, def);
if (!def) {
(0, util_1.eachItem)(keyword, (kwd) => addRule.call(this, kwd));
return this;
}
keywordMetaschema.call(this, def);
const definition = {
...def,
type: (0, dataType_1.getJSONTypes)(def.type),
schemaType: (0, dataType_1.getJSONTypes)(def.schemaType),
};
(0, util_1.eachItem)(keyword, definition.type.length === 0
? (k) => addRule.call(this, k, definition)
: (k) => definition.type.forEach((t) => addRule.call(this, k, definition, t)));
return this;
}
getKeyword(keyword) {
const rule = this.RULES.all[keyword];
return typeof rule == "object" ? rule.definition : !!rule;
}
// Remove keyword
removeKeyword(keyword) {
// TODO return type should be Ajv
const { RULES } = this;
delete RULES.keywords[keyword];
delete RULES.all[keyword];
for (const group of RULES.rules) {
const i = group.rules.findIndex((rule) => rule.keyword === keyword);
if (i >= 0)
group.rules.splice(i, 1);
}
return this;
}
// Add format
addFormat(name, format) {
if (typeof format == "string")
format = new RegExp(format);
this.formats[name] = format;
return this;
}
errorsText(errors = this.errors, // optional array of validation errors
{ separator = ", ", dataVar = "data" } = {} // optional options with properties `separator` and `dataVar`
) {
if (!errors || errors.length === 0)
return "No errors";
return errors
.map((e) => `${dataVar}${e.instancePath} ${e.message}`)
.reduce((text, msg) => text + separator + msg);
}
$dataMetaSchema(metaSchema, keywordsJsonPointers) {
const rules = this.RULES.all;
metaSchema = JSON.parse(JSON.stringify(metaSchema));
for (const jsonPointer of keywordsJsonPointers) {
const segments = jsonPointer.split("/").slice(1); // first segment is an empty string
let keywords = metaSchema;
for (const seg of segments)
keywords = keywords[seg];
for (const key in rules) {
const rule = rules[key];
if (typeof rule != "object")
continue;
const { $data } = rule.definition;
const schema = keywords[key];
if ($data && schema)
keywords[key] = schemaOrData(schema);
}
}
return metaSchema;
}
_removeAllSchemas(schemas, regex) {
for (const keyRef in schemas) {
const sch = schemas[keyRef];
if (!regex || regex.test(keyRef)) {
if (typeof sch == "string") {
delete schemas[keyRef];
}
else if (sch && !sch.meta) {
this._cache.delete(sch.schema);
delete schemas[keyRef];
}
}
}
}
_addSchema(schema, meta, baseId, validateSchema = this.opts.validateSchema, addSchema = this.opts.addUsedSchema) {
let id;
const { schemaId } = this.opts;
if (typeof schema == "object") {
id = schema[schemaId];
}
else {
if (this.opts.jtd)
throw new Error("schema must be object");
else if (typeof schema != "boolean")
throw new Error("schema must be object or boolean");
}
let sch = this._cache.get(schema);
if (sch !== undefined)
return sch;
baseId = (0, resolve_1.normalizeId)(id || baseId);
const localRefs = resolve_1.getSchemaRefs.call(this, schema, baseId);
sch = new compile_1.SchemaEnv({ schema, schemaId, meta, baseId, localRefs });
this._cache.set(sch.schema, sch);
if (addSchema && !baseId.startsWith("#")) {
// TODO atm it is allowed to overwrite schemas without id (instead of not adding them)
if (baseId)
this._checkUnique(baseId);
this.refs[baseId] = sch;
}
if (validateSchema)
this.validateSchema(schema, true);
return sch;
}
_checkUnique(id) {
if (this.schemas[id] || this.refs[id]) {
throw new Error(`schema with key or id "${id}" already exists`);
}
}
_compileSchemaEnv(sch) {
if (sch.meta)
this._compileMetaSchema(sch);
else
compile_1.compileSchema.call(this, sch);
/* istanbul ignore if */
if (!sch.validate)
throw new Error("ajv implementation error");
return sch.validate;
}
_compileMetaSchema(sch) {
const currentOpts = this.opts;
this.opts = this._metaOpts;
try {
compile_1.compileSchema.call(this, sch);
}
finally {
this.opts = currentOpts;
}
}
}
exports.default = Ajv;
Ajv.ValidationError = validation_error_1.default;
Ajv.MissingRefError = ref_error_1.default;
function checkOptions(checkOpts, options, msg, log = "error") {
for (const key in checkOpts) {
const opt = key;
if (opt in options)
this.logger[log](`${msg}: option ${key}. ${checkOpts[opt]}`);
}
}
function getSchEnv(keyRef) {
keyRef = (0, resolve_1.normalizeId)(keyRef); // TODO tests fail without this line
return this.schemas[keyRef] || this.refs[keyRef];
}
function addInitialSchemas() {
const optsSchemas = this.opts.schemas;
if (!optsSchemas)
return;
if (Array.isArray(optsSchemas))
this.addSchema(optsSchemas);
else
for (const key in optsSchemas)
this.addSchema(optsSchemas[key], key);
}
function addInitialFormats() {
for (const name in this.opts.formats) {
const format = this.opts.formats[name];
if (format)
this.addFormat(name, format);
}
}
function addInitialKeywords(defs) {
if (Array.isArray(defs)) {
this.addVocabulary(defs);
return;
}
this.logger.warn("keywords option as map is deprecated, pass array");
for (const keyword in defs) {
const def = defs[keyword];
if (!def.keyword)
def.keyword = keyword;
this.addKeyword(def);
}
}
function getMetaSchemaOptions() {
const metaOpts = { ...this.opts };
for (const opt of META_IGNORE_OPTIONS)
delete metaOpts[opt];
return metaOpts;
}
const noLogs = { log() { }, warn() { }, error() { } };
function getLogger(logger) {
if (logger === false)
return noLogs;
if (logger === undefined)
return console;
if (logger.log && logger.warn && logger.error)
return logger;
throw new Error("logger must implement log, warn and error methods");
}
const KEYWORD_NAME = /^[a-z_$][a-z0-9_$:-]*$/i;
function checkKeyword(keyword, def) {
const { RULES } = this;
(0, util_1.eachItem)(keyword, (kwd) => {
if (RULES.keywords[kwd])
throw new Error(`Keyword ${kwd} is already defined`);
if (!KEYWORD_NAME.test(kwd))
throw new Error(`Keyword ${kwd} has invalid name`);
});
if (!def)
return;
if (def.$data && !("code" in def || "validate" in def)) {
throw new Error('$data keyword must have "code" or "validate" function');
}
}
function addRule(keyword, definition, dataType) {
var _a;
const post = definition === null || definition === void 0 ? void 0 : definition.post;
if (dataType && post)
throw new Error('keyword with "post" flag cannot have "type"');
const { RULES } = this;
let ruleGroup = post ? RULES.post : RULES.rules.find(({ type: t }) => t === dataType);
if (!ruleGroup) {
ruleGroup = { type: dataType, rules: [] };
RULES.rules.push(ruleGroup);
}
RULES.keywords[keyword] = true;
if (!definition)
return;
const rule = {
keyword,
definition: {
...definition,
type: (0, dataType_1.getJSONTypes)(definition.type),
schemaType: (0, dataType_1.getJSONTypes)(definition.schemaType),
},
};
if (definition.before)
addBeforeRule.call(this, ruleGroup, rule, definition.before);
else
ruleGroup.rules.push(rule);
RULES.all[keyword] = rule;
(_a = definition.implements) === null || _a === void 0 ? void 0 : _a.forEach((kwd) => this.addKeyword(kwd));
}
function addBeforeRule(ruleGroup, rule, before) {
const i = ruleGroup.rules.findIndex((_rule) => _rule.keyword === before);
if (i >= 0) {
ruleGroup.rules.splice(i, 0, rule);
}
else {
ruleGroup.rules.push(rule);
this.logger.warn(`rule ${before} is not defined`);
}
}
function keywordMetaschema(def) {
let { metaSchema } = def;
if (metaSchema === undefined)
return;
if (def.$data && this.opts.$data)
metaSchema = schemaOrData(metaSchema);
def.validateSchema = this.compile(metaSchema, true);
}
const $dataRef = {
$ref: "https://raw.githubusercontent.com/ajv-validator/ajv/master/lib/refs/data.json#",
};
function schemaOrData(schema) {
return { anyOf: [schema, $dataRef] };
}
//# sourceMappingURL=core.js.map