In MiniYaml, presize some collections and trim lists during parsing.

This commit is contained in:
RoosterDragon
2021-10-24 13:45:43 +01:00
committed by abcdefg30
parent 0f01df5474
commit 2db312a792

View File

@@ -118,7 +118,7 @@ namespace OpenRA
public Dictionary<TKey, TElement> ToDictionary<TKey, TElement>(
Func<string, TKey> keySelector, Func<MiniYaml, TElement> elementSelector)
{
var ret = new Dictionary<TKey, TElement>();
var ret = new Dictionary<TKey, TElement>(Nodes.Count);
foreach (var y in Nodes)
{
var key = keySelector(y.Key);
@@ -208,7 +208,10 @@ namespace OpenRA
throw new YamlException($"Bad indent in miniyaml at {location}");
while (levels.Count > level + 1)
{
levels[levels.Count - 1].TrimExcess();
levels.RemoveAt(levels.Count - 1);
}
// Extract key, value, comment from line as `<key>: <value>#<comment>`
// The # character is allowed in the value if escaped (\#).
@@ -315,7 +318,7 @@ namespace OpenRA
.Where(n => n.Key != null)
.ToDictionary(n => n.Key, n => n.Value);
var resolved = new Dictionary<string, MiniYaml>();
var resolved = new Dictionary<string, MiniYaml>(tree.Count);
foreach (var kv in tree)
{
var inherited = new Dictionary<string, MiniYamlNode.SourceLocation>();
@@ -398,8 +401,8 @@ namespace OpenRA
/// </summary>
static List<MiniYamlNode> MergeSelfPartial(List<MiniYamlNode> existingNodes)
{
var keys = new HashSet<string>();
var ret = new List<MiniYamlNode>();
var keys = new HashSet<string>(existingNodes.Count);
var ret = new List<MiniYamlNode>(existingNodes.Count);
foreach (var n in existingNodes)
{
if (keys.Add(n.Key))
@@ -435,7 +438,7 @@ namespace OpenRA
if (overrideNodes.Count == 0)
return existingNodes;
var ret = new List<MiniYamlNode>();
var ret = new List<MiniYamlNode>(existingNodes.Count + overrideNodes.Count);
var existingDict = existingNodes.ToDictionaryWithConflictLog(x => x.Key, "MiniYaml.Merge", null, x => $"{x.Key} (at {x.Location})");
var overrideDict = overrideNodes.ToDictionaryWithConflictLog(x => x.Key, "MiniYaml.Merge", null, x => $"{x.Key} (at {x.Location})");