@langchain/core/dist/output_parsers/refusal.cjs

Core LangChain.js abstractions and schemas

const require_errors_index = require("../errors/index.cjs");
const require_base = require("../messages/base.cjs");
// src/output_parsers/refusal.ts
/**
* Throws {@link ModelRefusalError} if the generation's message is a refusal.
*
* @internal
*/
function throwIfRefused(generation) {
	if (!generation || !("message" in generation)) return;
	const { message } = generation;
	if (!require_base.isBaseMessage(message)) return;
	let blocks;
	try {
		blocks = message.contentBlocks;
	} catch {
		return;
	}
	for (const block of blocks) if (block.type === "refusal") throw require_errors_index.ModelRefusalError.fromRefusal(block, message);
}
exports.throwIfRefused = throwIfRefused;

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