@langchain/core
Version:
Core LangChain.js abstractions and schemas
64 lines (62 loc) • 2.02 kB
JavaScript
const require_parseDef = require('../parseDef.cjs');
//#region src/utils/zod-to-json-schema/parsers/object.ts
function parseObjectDef(def, refs) {
const forceOptionalIntoNullable = refs.target === "openAi";
const result = {
type: "object",
properties: {}
};
const required = [];
const shape = def.shape();
for (const propName in shape) {
let propDef = shape[propName];
if (propDef === void 0 || propDef._def === void 0) continue;
let propOptional = safeIsOptional(propDef);
if (propOptional && forceOptionalIntoNullable) {
if (propDef._def.typeName === "ZodOptional") propDef = propDef._def.innerType;
if (!propDef.isNullable()) propDef = propDef.nullable();
propOptional = false;
}
const parsedDef = require_parseDef.parseDef(propDef._def, {
...refs,
currentPath: [
...refs.currentPath,
"properties",
propName
],
propertyPath: [
...refs.currentPath,
"properties",
propName
]
});
if (parsedDef === void 0) continue;
result.properties[propName] = parsedDef;
if (!propOptional) required.push(propName);
}
if (required.length) result.required = required;
const additionalProperties = decideAdditionalProperties(def, refs);
if (additionalProperties !== void 0) result.additionalProperties = additionalProperties;
return result;
}
function decideAdditionalProperties(def, refs) {
if (def.catchall._def.typeName !== "ZodNever") return require_parseDef.parseDef(def.catchall._def, {
...refs,
currentPath: [...refs.currentPath, "additionalProperties"]
});
switch (def.unknownKeys) {
case "passthrough": return refs.allowedAdditionalProperties;
case "strict": return refs.rejectedAdditionalProperties;
case "strip": return refs.removeAdditionalStrategy === "strict" ? refs.allowedAdditionalProperties : refs.rejectedAdditionalProperties;
}
}
function safeIsOptional(schema) {
try {
return schema.isOptional();
} catch {
return true;
}
}
//#endregion
exports.parseObjectDef = parseObjectDef;
//# sourceMappingURL=object.cjs.map