From: Jean-Christophe Beaupré <jcbrinfo@users.noreply.github.com>
Date: Sat, 20 Dec 2014 22:43:30 +0000 (-0500)
Subject: neo4j/graph: Enlarge in advance when loading from JSON.
X-Git-Tag: v0.7.1~38^2
X-Git-Url: http://nitlanguage.org

neo4j/graph: Enlarge in advance when loading from JSON.

Signed-off-by: Jean-Christophe Beaupré <jcbrinfo@users.noreply.github.com>
---

diff --git a/lib/neo4j/graph/json_graph_store.nit b/lib/neo4j/graph/json_graph_store.nit
index 20736ad..9c97216 100644
--- a/lib/neo4j/graph/json_graph_store.nit
+++ b/lib/neo4j/graph/json_graph_store.nit
@@ -168,6 +168,8 @@ redef class NeoGraph
 	# For the expected format, see `JsonGraphStore`.
 	fun load_json_object(o: JsonObject) do
 		var json_nodes = o["nodes"].as(JsonArray)
+		var nodes = self.nodes
+		nodes.enlarge(nodes.length)
 		for json_node in json_nodes do
 			assert json_node isa JsonObject
 			var node = new NeoNode.from_json_object(json_node)
@@ -175,6 +177,8 @@ redef class NeoGraph
 		end
 
 		var json_edges = o["edges"].as(JsonArray)
+		var edges = self.edges
+		if edges isa AbstractArray[NeoEdge] then edges.enlarge(edges.length)
 		for json_edge in json_edges do
 			assert json_edge isa JsonObject
 			var from = nodes[nodes.id_from_jsonable(json_edge["from"])]