C++ (Cpp) SG_dagwalker__walk_dag_singleの例

コード例 #1

ファイル: sg_dagquery.c プロジェクト: refaqtor/sourcegear_veracity_clone

void SG_dagquery__new_since(SG_context * pCtx,
							SG_repo* pRepo,
							SG_uint64 iDagNum,
							const char* pszOldNodeHid,
							const char* pszNewNodeHid,
							SG_rbtree** pprbNewNodeHids)
{
	SG_dagquery_relationship rel;
	new_since_context cbCtx;

    cbCtx.dagnum = iDagNum;
	cbCtx.prbNewNodeHids = NULL;
	cbCtx.pszNewNodeHid = pszNewNodeHid;
	cbCtx.pszOldNodeHid = pszOldNodeHid;

	SG_ERR_CHECK(  SG_dagquery__how_are_dagnodes_related(pCtx, pRepo, iDagNum, pszNewNodeHid, pszOldNodeHid, SG_FALSE, SG_FALSE, &rel)  );

	if (rel != SG_DAGQUERY_RELATIONSHIP__DESCENDANT)
		SG_ERR_THROW2_RETURN(SG_ERR_UNSPECIFIED, (pCtx, "pszNewNodeHid must be a descendant of pszOldNodeHid"));

	SG_ERR_CHECK(  SG_RBTREE__ALLOC(pCtx, &cbCtx.prbNewNodeHids)  );

	SG_ERR_CHECK(  SG_dagwalker__walk_dag_single(pCtx, pRepo, iDagNum, pszNewNodeHid, _dagquery__new_since__callback, (void*)&cbCtx)  );

	SG_RETURN_AND_NULL(cbCtx.prbNewNodeHids, pprbNewNodeHids);

	/* Fall through to common cleanup */
fail:
	SG_RBTREE_NULLFREE(pCtx, cbCtx.prbNewNodeHids);
}

コード例 #2

void SG_sync__add_n_generations(SG_context* pCtx,
										   SG_repo* pRepo,
										   const char* pszDagnodeHid,
										   SG_rbtree* prbDagnodeHids,
										   SG_uint32 generations)
{
	_dagwalk_data dagWalkData;
	SG_dagnode* pStartNode = NULL;
	SG_int32 startGen;

	dagWalkData.pszStartNodeHid = pszDagnodeHid;
	SG_ERR_CHECK(  SG_repo__fetch_dagnode(pCtx, pRepo, pszDagnodeHid, &pStartNode)  );
	SG_ERR_CHECK(  SG_dagnode__get_generation(pCtx, pStartNode, &startGen)  );
	dagWalkData.genLimit = startGen - generations;
	dagWalkData.prbVisitedNodes = prbDagnodeHids;

	SG_ERR_CHECK(  SG_dagwalker__walk_dag_single(pCtx, pRepo, pszDagnodeHid, _dagwalk_callback, &dagWalkData)  );

	/* fall through */
fail:
	SG_DAGNODE_NULLFREE(pCtx, pStartNode);
}