/home/techb158/balavpn.abdallabala.com/node_modules/zod/v4/core
Edit: /home/techb158/balavpn.abdallabala.com/node_modules/zod/v4/core/to-json-schema.cjs (35910B)
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.JSONSchemaGenerator = void 0;
exports.toJSONSchema = toJSONSchema;
const registries_js_1 = require("./registries.cjs");
const util_js_1 = require("./util.cjs");
class JSONSchemaGenerator {
constructor(params) {
this.counter = 0;
this.metadataRegistry = params?.metadata ?? registries_js_1.globalRegistry;
this.target = params?.target ?? "draft-2020-12";
this.unrepresentable = params?.unrepresentable ?? "throw";
this.override = params?.override ?? (() => { });
this.io = params?.io ?? "output";
this.seen = new Map();
}
process(schema, _params = { path: [], schemaPath: [] }) {
var _a;
const def = schema._zod.def;
const formatMap = {
guid: "uuid",
url: "uri",
datetime: "date-time",
json_string: "json-string",
regex: "", // do not set
};
// check for schema in seens
const seen = this.seen.get(schema);
if (seen) {
seen.count++;
// check if cycle
const isCycle = _params.schemaPath.includes(schema);
if (isCycle) {
seen.cycle = _params.path;
}
return seen.schema;
}
// initialize
const result = { schema: {}, count: 1, cycle: undefined, path: _params.path };
this.seen.set(schema, result);
// custom method overrides default behavior
const overrideSchema = schema._zod.toJSONSchema?.();
if (overrideSchema) {
result.schema = overrideSchema;
}
else {
const params = {
..._params,
schemaPath: [..._params.schemaPath, schema],
path: _params.path,
};
const parent = schema._zod.parent;
if (parent) {
// schema was cloned from another schema
result.ref = parent;
this.process(parent, params);
this.seen.get(parent).isParent = true;
}
else {
const _json = result.schema;
switch (def.type) {
case "string": {
const json = _json;
json.type = "string";
const { minimum, maximum, format, patterns, contentEncoding } = schema._zod
.bag;
if (typeof minimum === "number")
json.minLength = minimum;
if (typeof maximum === "number")
json.maxLength = maximum;
// custom pattern overrides format
if (format) {
json.format = formatMap[format] ?? format;
if (json.format === "")
delete json.format; // empty format is not valid
}
if (contentEncoding)
json.contentEncoding = contentEncoding;
if (patterns && patterns.size > 0) {
const regexes = [...patterns];
if (regexes.length === 1)
json.pattern = regexes[0].source;
else if (regexes.length > 1) {
result.schema.allOf = [
...regexes.map((regex) => ({
...(this.target === "draft-7" ? { type: "string" } : {}),
pattern: regex.source,
})),
];
}
}
break;
}
case "number": {
const json = _json;
const { minimum, maximum, format, multipleOf, exclusiveMaximum, exclusiveMinimum } = schema._zod.bag;
if (typeof format === "string" && format.includes("int"))
json.type = "integer";
else
json.type = "number";
if (typeof exclusiveMinimum === "number")
json.exclusiveMinimum = exclusiveMinimum;
if (typeof minimum === "number") {
json.minimum = minimum;
if (typeof exclusiveMinimum === "number") {
if (exclusiveMinimum >= minimum)
delete json.minimum;
else
delete json.exclusiveMinimum;
}
}
if (typeof exclusiveMaximum === "number")
json.exclusiveMaximum = exclusiveMaximum;
if (typeof maximum === "number") {
json.maximum = maximum;
if (typeof exclusiveMaximum === "number") {
if (exclusiveMaximum <= maximum)
delete json.maximum;
else
delete json.exclusiveMaximum;
}
}
if (typeof multipleOf === "number")
json.multipleOf = multipleOf;
break;
}
case "boolean": {
const json = _json;
json.type = "boolean";
break;
}
case "bigint": {
if (this.unrepresentable === "throw") {
throw new Error("BigInt cannot be represented in JSON Schema");
}
break;
}
case "symbol": {
if (this.unrepresentable === "throw") {
throw new Error("Symbols cannot be represented in JSON Schema");
}
break;
}
case "null": {
_json.type = "null";
break;
}
case "any": {
break;
}
case "unknown": {
break;
}
case "undefined": {
if (this.unrepresentable === "throw") {
throw new Error("Undefined cannot be represented in JSON Schema");
}
break;
}
case "void": {
if (this.unrepresentable === "throw") {
throw new Error("Void cannot be represented in JSON Schema");
}
break;
}
case "never": {
_json.not = {};
break;
}
case "date": {
if (this.unrepresentable === "throw") {
throw new Error("Date cannot be represented in JSON Schema");
}
break;
}
case "array": {
const json = _json;
const { minimum, maximum } = schema._zod.bag;
if (typeof minimum === "number")
json.minItems = minimum;
if (typeof maximum === "number")
json.maxItems = maximum;
json.type = "array";
json.items = this.process(def.element, { ...params, path: [...params.path, "items"] });
break;
}
case "object": {
const json = _json;
json.type = "object";
json.properties = {};
const shape = def.shape; // params.shapeCache.get(schema)!;
for (const key in shape) {
json.properties[key] = this.process(shape[key], {
...params,
path: [...params.path, "properties", key],
});
}
// required keys
const allKeys = new Set(Object.keys(shape));
// const optionalKeys = new Set(def.optional);
const requiredKeys = new Set([...allKeys].filter((key) => {
const v = def.shape[key]._zod;
if (this.io === "input") {
return v.optin === undefined;
}
else {
return v.optout === undefined;
}
}));
if (requiredKeys.size > 0) {
json.required = Array.from(requiredKeys);
}
// catchall
if (def.catchall?._zod.def.type === "never") {
// strict
json.additionalProperties = false;
}
else if (!def.catchall) {
// regular
if (this.io === "output")
json.additionalProperties = false;
}
else if (def.catchall) {
json.additionalProperties = this.process(def.catchall, {
...params,
path: [...params.path, "additionalProperties"],
});
}
break;
}
case "union": {
const json = _json;
json.anyOf = def.options.map((x, i) => this.process(x, {
...params,
path: [...params.path, "anyOf", i],
}));
break;
}
case "intersection": {
const json = _json;
const a = this.process(def.left, {
...params,
path: [...params.path, "allOf", 0],
});
const b = this.process(def.right, {
...params,
path: [...params.path, "allOf", 1],
});
const isSimpleIntersection = (val) => "allOf" in val && Object.keys(val).length === 1;
const allOf = [
...(isSimpleIntersection(a) ? a.allOf : [a]),
...(isSimpleIntersection(b) ? b.allOf : [b]),
];
json.allOf = allOf;
break;
}
case "tuple": {
const json = _json;
json.type = "array";
const prefixItems = def.items.map((x, i) => this.process(x, { ...params, path: [...params.path, "prefixItems", i] }));
if (this.target === "draft-2020-12") {
json.prefixItems = prefixItems;
}
else {
json.items = prefixItems;
}
if (def.rest) {
const rest = this.process(def.rest, {
...params,
path: [...params.path, "items"],
});
if (this.target === "draft-2020-12") {
json.items = rest;
}
else {
json.additionalItems = rest;
}
}
// additionalItems
if (def.rest) {
json.items = this.process(def.rest, {
...params,
path: [...params.path, "items"],
});
}
// length
const { minimum, maximum } = schema._zod.bag;
if (typeof minimum === "number")
json.minItems = minimum;
if (typeof maximum === "number")
json.maxItems = maximum;
break;
}
case "record": {
const json = _json;
json.type = "object";
json.propertyNames = this.process(def.keyType, { ...params, path: [...params.path, "propertyNames"] });
json.additionalProperties = this.process(def.valueType, {
...params,
path: [...params.path, "additionalProperties"],
});
break;
}
case "map": {
if (this.unrepresentable === "throw") {
throw new Error("Map cannot be represented in JSON Schema");
}
break;
}
case "set": {
if (this.unrepresentable === "throw") {
throw new Error("Set cannot be represented in JSON Schema");
}
break;
}
case "enum": {
const json = _json;
const values = (0, util_js_1.getEnumValues)(def.entries);
// Number enums can have both string and number values
if (values.every((v) => typeof v === "number"))
json.type = "number";
if (values.every((v) => typeof v === "string"))
json.type = "string";
json.enum = values;
break;
}
case "literal": {
const json = _json;
const vals = [];
for (const val of def.values) {
if (val === undefined) {
if (this.unrepresentable === "throw") {
throw new Error("Literal `undefined` cannot be represented in JSON Schema");
}
else {
// do not add to vals
}
}
else if (typeof val === "bigint") {
if (this.unrepresentable === "throw") {
throw new Error("BigInt literals cannot be represented in JSON Schema");
}
else {
vals.push(Number(val));
}
}
else {
vals.push(val);
}
}
if (vals.length === 0) {
// do nothing (an undefined literal was stripped)
}
else if (vals.length === 1) {
const val = vals[0];
json.type = val === null ? "null" : typeof val;
json.const = val;
}
else {
if (vals.every((v) => typeof v === "number"))
json.type = "number";
if (vals.every((v) => typeof v === "string"))
json.type = "string";
if (vals.every((v) => typeof v === "boolean"))
json.type = "string";
if (vals.every((v) => v === null))
json.type = "null";
json.enum = vals;
}
break;
}
case "file": {
const json = _json;
const file = {
type: "string",
format: "binary",
contentEncoding: "binary",
};
const { minimum, maximum, mime } = schema._zod.bag;
if (minimum !== undefined)
file.minLength = minimum;
if (maximum !== undefined)
file.maxLength = maximum;
if (mime) {
if (mime.length === 1) {
file.contentMediaType = mime[0];
Object.assign(json, file);
}
else {
json.anyOf = mime.map((m) => {
const mFile = { ...file, contentMediaType: m };
return mFile;
});
}
}
else {
Object.assign(json, file);
}
// if (this.unrepresentable === "throw") {
// throw new Error("File cannot be represented in JSON Schema");
// }
break;
}
case "transform": {
if (this.unrepresentable === "throw") {
throw new Error("Transforms cannot be represented in JSON Schema");
}
break;
}
case "nullable": {
const inner = this.process(def.innerType, params);
_json.anyOf = [inner, { type: "null" }];
break;
}
case "nonoptional": {
this.process(def.innerType, params);
result.ref = def.innerType;
break;
}
case "success": {
const json = _json;
json.type = "boolean";
break;
}
case "default": {
this.process(def.innerType, params);
result.ref = def.innerType;
_json.default = JSON.parse(JSON.stringify(def.defaultValue));
break;
}
case "prefault": {
this.process(def.innerType, params);
result.ref = def.innerType;
if (this.io === "input")
_json._prefault = JSON.parse(JSON.stringify(def.defaultValue));
break;
}
case "catch": {
// use conditionals
this.process(def.innerType, params);
result.ref = def.innerType;
let catchValue;
try {
catchValue = def.catchValue(undefined);
}
catch {
throw new Error("Dynamic catch values are not supported in JSON Schema");
}
_json.default = catchValue;
break;
}
case "nan": {
if (this.unrepresentable === "throw") {
throw new Error("NaN cannot be represented in JSON Schema");
}
break;
}
case "template_literal": {
const json = _json;
const pattern = schema._zod.pattern;
if (!pattern)
throw new Error("Pattern not found in template literal");
json.type = "string";
json.pattern = pattern.source;
break;
}
case "pipe": {
const innerType = this.io === "input" ? (def.in._zod.def.type === "transform" ? def.out : def.in) : def.out;
this.process(innerType, params);
result.ref = innerType;
break;
}
case "readonly": {
this.process(def.innerType, params);
result.ref = def.innerType;
_json.readOnly = true;
break;
}
// passthrough types
case "promise": {
this.process(def.innerType, params);
result.ref = def.innerType;
break;
}
case "optional": {
this.process(def.innerType, params);
result.ref = def.innerType;
break;
}
case "lazy": {
const innerType = schema._zod.innerType;
this.process(innerType, params);
result.ref = innerType;
break;
}
case "custom": {
if (this.unrepresentable === "throw") {
throw new Error("Custom types cannot be represented in JSON Schema");
}
break;
}
default: {
def;
}
}
}
}
// metadata
const meta = this.metadataRegistry.get(schema);
if (meta)
Object.assign(result.schema, meta);
if (this.io === "input" && isTransforming(schema)) {
// examples/defaults only apply to output type of pipe
delete result.schema.examples;
delete result.schema.default;
}
// set prefault as default
if (this.io === "input" && result.schema._prefault)
(_a = result.schema).default ?? (_a.default = result.schema._prefault);
delete result.schema._prefault;
// pulling fresh from this.seen in case it was overwritten
const _result = this.seen.get(schema);
return _result.schema;
}
emit(schema, _params) {
const params = {
cycles: _params?.cycles ?? "ref",
reused: _params?.reused ?? "inline",
// unrepresentable: _params?.unrepresentable ?? "throw",
// uri: _params?.uri ?? ((id) => `${id}`),
external: _params?.external ?? undefined,
};
// iterate over seen map;
const root = this.seen.get(schema);
if (!root)
throw new Error("Unprocessed schema. This is a bug in Zod.");
// initialize result with root schema fields
// Object.assign(result, seen.cached);
// returns a ref to the schema
// defId will be empty if the ref points to an external schema (or #)
const makeURI = (entry) => {
// comparing the seen objects because sometimes
// multiple schemas map to the same seen object.
// e.g. lazy
// external is configured
const defsSegment = this.target === "draft-2020-12" ? "$defs" : "definitions";
if (params.external) {
const externalId = params.external.registry.get(entry[0])?.id; // ?? "__shared";// `__schema${this.counter++}`;
// check if schema is in the external registry
const uriGenerator = params.external.uri ?? ((id) => id);
if (externalId) {
return { ref: uriGenerator(externalId) };
}
// otherwise, add to __shared
const id = entry[1].defId ?? entry[1].schema.id ?? `schema${this.counter++}`;
entry[1].defId = id; // set defId so it will be reused if needed
return { defId: id, ref: `${uriGenerator("__shared")}#/${defsSegment}/${id}` };
}
if (entry[1] === root) {
return { ref: "#" };
}
// self-contained schema
const uriPrefix = `#`;
const defUriPrefix = `${uriPrefix}/${defsSegment}/`;
const defId = entry[1].schema.id ?? `__schema${this.counter++}`;
return { defId, ref: defUriPrefix + defId };
};
// stored cached version in `def` property
// remove all properties, set $ref
const extractToDef = (entry) => {
// if the schema is already a reference, do not extract it
if (entry[1].schema.$ref) {
return;
}
const seen = entry[1];
const { ref, defId } = makeURI(entry);
seen.def = { ...seen.schema };
// defId won't be set if the schema is a reference to an external schema
if (defId)
seen.defId = defId;
// wipe away all properties except $ref
const schema = seen.schema;
for (const key in schema) {
delete schema[key];
}
schema.$ref = ref;
};
// throw on cycles
// break cycles
if (params.cycles === "throw") {
for (const entry of this.seen.entries()) {
const seen = entry[1];
if (seen.cycle) {
throw new Error("Cycle detected: " +
`#/${seen.cycle?.join("/")}/
` +
'\n\nSet the `cycles` parameter to `"ref"` to resolve cyclical schemas with defs.');
}
}
}
// extract schemas into $defs
for (const entry of this.seen.entries()) {
const seen = entry[1];
// convert root schema to # $ref
if (schema === entry[0]) {
extractToDef(entry); // this has special handling for the root schema
continue;
}
// extract schemas that are in the external registry
if (params.external) {
const ext = params.external.registry.get(entry[0])?.id;
if (schema !== entry[0] && ext) {
extractToDef(entry);
continue;
}
}
// extract schemas with `id` meta
const id = this.metadataRegistry.get(entry[0])?.id;
if (id) {
extractToDef(entry);
continue;
}
// break cycles
if (seen.cycle) {
// any
extractToDef(entry);
continue;
}
// extract reused schemas
if (seen.count > 1) {
if (params.reused === "ref") {
extractToDef(entry);
// biome-ignore lint:
continue;
}
}
}
// flatten _refs
const flattenRef = (zodSchema, params) => {
const seen = this.seen.get(zodSchema);
const schema = seen.def ?? seen.schema;
const _cached = { ...schema };
// already seen
if (seen.ref === null) {
return;
}
// flatten ref if defined
const ref = seen.ref;
seen.ref = null; // prevent recursion
if (ref) {
flattenRef(ref, params);
// merge referenced schema into current
const refSchema = this.seen.get(ref).schema;
if (refSchema.$ref && params.target === "draft-7") {
schema.allOf = schema.allOf ?? [];
schema.allOf.push(refSchema);
}
else {
Object.assign(schema, refSchema);
Object.assign(schema, _cached); // prevent overwriting any fields in the original schema
}
}
// execute overrides
if (!seen.isParent)
this.override({
zodSchema: zodSchema,
jsonSchema: schema,
path: seen.path ?? [],
});
};
for (const entry of [...this.seen.entries()].reverse()) {
flattenRef(entry[0], { target: this.target });
}
const result = {};
if (this.target === "draft-2020-12") {
result.$schema = "https://json-schema.org/draft/2020-12/schema";
}
else if (this.target === "draft-7") {
result.$schema = "http://json-schema.org/draft-07/schema#";
}
else {
console.warn(`Invalid target: ${this.target}`);
}
if (params.external?.uri) {
const id = params.external.registry.get(schema)?.id;
if (!id)
throw new Error("Schema is missing an `id` property");
result.$id = params.external.uri(id);
}
Object.assign(result, root.def);
// build defs object
const defs = params.external?.defs ?? {};
for (const entry of this.seen.entries()) {
const seen = entry[1];
if (seen.def && seen.defId) {
defs[seen.defId] = seen.def;
}
}
// set definitions in result
if (params.external) {
}
else {
if (Object.keys(defs).length > 0) {
if (this.target === "draft-2020-12") {
result.$defs = defs;
}
else {
result.definitions = defs;
}
}
}
try {
// this "finalizes" this schema and ensures all cycles are removed
// each call to .emit() is functionally independent
// though the seen map is shared
return JSON.parse(JSON.stringify(result));
}
catch (_err) {
throw new Error("Error converting schema to JSON.");
}
}
}
exports.JSONSchemaGenerator = JSONSchemaGenerator;
function toJSONSchema(input, _params) {
if (input instanceof registries_js_1.$ZodRegistry) {
const gen = new JSONSchemaGenerator(_params);
const defs = {};
for (const entry of input._idmap.entries()) {
const [_, schema] = entry;
gen.process(schema);
}
const schemas = {};
const external = {
registry: input,
uri: _params?.uri,
defs,
};
for (const entry of input._idmap.entries()) {
const [key, schema] = entry;
schemas[key] = gen.emit(schema, {
..._params,
external,
});
}
if (Object.keys(defs).length > 0) {
const defsSegment = gen.target === "draft-2020-12" ? "$defs" : "definitions";
schemas.__shared = {
[defsSegment]: defs,
};
}
return { schemas };
}
const gen = new JSONSchemaGenerator(_params);
gen.process(input);
return gen.emit(input, _params);
}
function isTransforming(_schema, _ctx) {
const ctx = _ctx ?? { seen: new Set() };
if (ctx.seen.has(_schema))
return false;
ctx.seen.add(_schema);
const schema = _schema;
const def = schema._zod.def;
switch (def.type) {
case "string":
case "number":
case "bigint":
case "boolean":
case "date":
case "symbol":
case "undefined":
case "null":
case "any":
case "unknown":
case "never":
case "void":
case "literal":
case "enum":
case "nan":
case "file":
case "template_literal":
return false;
case "array": {
return isTransforming(def.element, ctx);
}
case "object": {
for (const key in def.shape) {
if (isTransforming(def.shape[key], ctx))
return true;
}
return false;
}
case "union": {
for (const option of def.options) {
if (isTransforming(option, ctx))
return true;
}
return false;
}
case "intersection": {
return isTransforming(def.left, ctx) || isTransforming(def.right, ctx);
}
case "tuple": {
for (const item of def.items) {
if (isTransforming(item, ctx))
return true;
}
if (def.rest && isTransforming(def.rest, ctx))
return true;
return false;
}
case "record": {
return isTransforming(def.keyType, ctx) || isTransforming(def.valueType, ctx);
}
case "map": {
return isTransforming(def.keyType, ctx) || isTransforming(def.valueType, ctx);
}
case "set": {
return isTransforming(def.valueType, ctx);
}
// inner types
case "promise":
case "optional":
case "nonoptional":
case "nullable":
case "readonly":
return isTransforming(def.innerType, ctx);
case "lazy":
return isTransforming(def.getter(), ctx);
case "default": {
return isTransforming(def.innerType, ctx);
}
case "prefault": {
return isTransforming(def.innerType, ctx);
}
case "custom": {
return false;
}
case "transform": {
return true;
}
case "pipe": {
return isTransforming(def.in, ctx) || isTransforming(def.out, ctx);
}
case "success": {
return false;
}
case "catch": {
return false;
}
default:
def;
}
throw new Error(`Unknown schema type: ${def.type}`);
}