@modelcontextprotocol/sdk
Version:
Model Context Protocol implementation for TypeScript
80 lines • 3.49 kB
JavaScript
;
// zod-json-schema-compat.ts
// ----------------------------------------------------
// JSON Schema conversion for both Zod v3 and Zod v4 (Mini)
// v3 uses your vendored converter; v4 uses Mini's toJSONSchema
// ----------------------------------------------------
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.toJsonSchemaCompat = toJsonSchemaCompat;
exports.getMethodLiteral = getMethodLiteral;
exports.parseWithCompat = parseWithCompat;
const z4mini = __importStar(require("zod/v4-mini"));
const zod_compat_js_1 = require("./zod-compat.js");
const zod_to_json_schema_1 = require("zod-to-json-schema");
function mapMiniTarget(t) {
if (!t)
return 'draft-7';
if (t === 'jsonSchema7' || t === 'draft-7')
return 'draft-7';
if (t === 'jsonSchema2019-09' || t === 'draft-2020-12')
return 'draft-2020-12';
return 'draft-7'; // fallback
}
function toJsonSchemaCompat(schema, opts) {
var _a, _b, _c;
if ((0, zod_compat_js_1.isZ4Schema)(schema)) {
// v4 branch — use Mini's built-in toJSONSchema
return z4mini.toJSONSchema(schema, {
target: mapMiniTarget(opts === null || opts === void 0 ? void 0 : opts.target),
io: (_a = opts === null || opts === void 0 ? void 0 : opts.pipeStrategy) !== null && _a !== void 0 ? _a : 'input'
});
}
// v3 branch — use vendored converter
return (0, zod_to_json_schema_1.zodToJsonSchema)(schema, {
strictUnions: (_b = opts === null || opts === void 0 ? void 0 : opts.strictUnions) !== null && _b !== void 0 ? _b : true,
pipeStrategy: (_c = opts === null || opts === void 0 ? void 0 : opts.pipeStrategy) !== null && _c !== void 0 ? _c : 'input'
});
}
function getMethodLiteral(schema) {
const shape = (0, zod_compat_js_1.getObjectShape)(schema);
const methodSchema = shape === null || shape === void 0 ? void 0 : shape.method;
if (!methodSchema) {
throw new Error('Schema is missing a method literal');
}
const value = (0, zod_compat_js_1.getLiteralValue)(methodSchema);
if (typeof value !== 'string') {
throw new Error('Schema method literal must be a string');
}
return value;
}
function parseWithCompat(schema, data) {
const result = (0, zod_compat_js_1.safeParse)(schema, data);
if (!result.success) {
throw result.error;
}
return result.data;
}
//# sourceMappingURL=zod-json-schema-compat.js.map