@langchain/langgraph
Version:
LangGraph
30 lines • 965 B
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.isPregelLike = isPregelLike;
exports.findSubgraphPregel = findSubgraphPregel;
// eslint-disable-next-line @typescript-eslint/no-explicit-any
function isRunnableSequence(x) {
return "steps" in x && Array.isArray(x.steps);
}
function isPregelLike(
// eslint-disable-next-line @typescript-eslint/no-explicit-any
x
// eslint-disable-next-line @typescript-eslint/no-explicit-any
) {
return "lg_is_pregel" in x && x.lg_is_pregel === true;
}
function findSubgraphPregel(candidate
// eslint-disable-next-line @typescript-eslint/no-explicit-any
) {
const candidates = [candidate];
for (const candidate of candidates) {
if (isPregelLike(candidate)) {
return candidate;
}
else if (isRunnableSequence(candidate)) {
candidates.push(...candidate.steps);
}
}
return undefined;
}
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