private static int GetDeepHashCode(JsonValue value)
{
int hash = 0;
if (value.IsArray)
{
foreach (JsonValue child in value.Array)
{
hash ^= ParsePerfTests.GetDeepHashCode(child);
}
}
else if (value.IsObject)
{
foreach (KeyValuePair <string, JsonValue> pair in value.Object)
{
hash ^= ParsePerfTests.GetDeepHashCode(pair.Value);
}
}
else if (!value.IsNull)
{
hash = value.Value.GetHashCode();
}
return(hash);
}
public void StreamLargeFileSystemTextJson()
{
this.StreamFileTestPerf(
ParsePerfTests.LargeFileName,
s => System.Text.Json.JsonDocument.Parse(s),
d => ParsePerfTests.GetDeepHashCode(d.RootElement));
}
private static int GetDeepHashCode(System.Text.Json.JsonElement value)
{
int hash = 0;
if (value.ValueKind == System.Text.Json.JsonValueKind.Array)
{
foreach (System.Text.Json.JsonElement child in value.EnumerateArray())
{
hash ^= ParsePerfTests.GetDeepHashCode(child);
}
}
else if (value.ValueKind == System.Text.Json.JsonValueKind.Object)
{
foreach (System.Text.Json.JsonProperty pair in value.EnumerateObject())
{
hash ^= ParsePerfTests.GetDeepHashCode(pair.Value);
}
}
else if (value.ValueKind == System.Text.Json.JsonValueKind.False ||
value.ValueKind == System.Text.Json.JsonValueKind.True)
{
hash = value.GetBoolean().GetHashCode();
}
else if (value.ValueKind == System.Text.Json.JsonValueKind.String)
{
hash = value.GetString().GetHashCode();
}
else if (value.ValueKind == System.Text.Json.JsonValueKind.Number)
{
hash = value.GetDecimal().GetHashCode();
}
return(hash);
}
private static int GetDeepHashCode(JToken value)
{
int hash = 0;
if (value.Type == JTokenType.Array)
{
foreach (JToken child in (JArray)value)
{
hash ^= ParsePerfTests.GetDeepHashCode(child);
}
}
else if (value.Type == JTokenType.Object)
{
foreach (KeyValuePair <string, JToken> pair in (JObject)value)
{
hash ^= ParsePerfTests.GetDeepHashCode(pair.Value);
}
}
else if (value.Type != JTokenType.Null)
{
hash = value.Value <object>().GetHashCode();
}
return(hash);
}
public void StreamLargeFileEfficient()
{
this.StreamFileTestPerf(
ParsePerfTests.LargeFileName,
s =>
{
using (StreamReader reader = new StreamReader(s, detectEncodingFromByteOrderMarks: true))
{
return(JsonValue.StringToValue(reader));
}
},
v => ParsePerfTests.GetDeepHashCode(v));
}
private static int GetDeepHashCode(System.Json.JsonValue value)
{
int hash = 0;
if (value != null)
{
if (value.JsonType == System.Json.JsonType.Array)
{
foreach (System.Json.JsonValue child in (System.Json.JsonArray)value)
{
hash ^= ParsePerfTests.GetDeepHashCode(child);
}
}
else if (value.JsonType == System.Json.JsonType.Object)
{
foreach (KeyValuePair <string, System.Json.JsonValue> pair in (System.Json.JsonObject)value)
{
hash ^= ParsePerfTests.GetDeepHashCode(pair.Value);
}
}
else if (value.JsonType == System.Json.JsonType.Boolean)
{
hash = ((bool)value).GetHashCode();
}
else if (value.JsonType == System.Json.JsonType.String)
{
hash = ((string)value).GetHashCode();
}
else if (value.JsonType == System.Json.JsonType.Number)
{
hash = ((decimal)value).GetHashCode();
}
}
return(hash);
}
