@langchain/langgraph
Version:
LangGraph
19 lines (17 loc) • 609 B
JavaScript
//#region src/pregel/utils/subgraph.ts
function isRunnableSequence(x) {
return "steps" in x && Array.isArray(x.steps);
}
function isPregelLike(x) {
return "lg_is_pregel" in x && x.lg_is_pregel === true;
}
function findSubgraphPregel(candidate) {
const candidates = [candidate];
for (const candidate$1 of candidates) if (isPregelLike(candidate$1)) return candidate$1;
else if (isRunnableSequence(candidate$1)) candidates.push(...candidate$1.steps);
return void 0;
}
//#endregion
exports.findSubgraphPregel = findSubgraphPregel;
exports.isPregelLike = isPregelLike;
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