sdk/lib/io/http_date.dart - Issue 209443005: Add optimized _OneByteString.toLowerCase.

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Unified Diff: sdk/lib/io/http_date.dart

Issue 209443005: Add optimized _OneByteString.toLowerCase. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Optimize toLowerCase. Created 6 years, 9 months ago

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Index: sdk/lib/io/http_date.dart

diff --git a/sdk/lib/io/http_date.dart b/sdk/lib/io/http_date.dart

index 9720426d3cd268930d79a3d04ed5dbb955ec71b8..dc3193c4cabb4ccc62ebeb880f962081fffddc1e 100644

--- a/sdk/lib/io/http_date.dart

+++ b/sdk/lib/io/http_date.dart

@@ -261,7 +261,7 @@ class HttpDate {

while (!isEnd() && isDelimiter(date[position])) position++;

int start = position;

while (!isEnd() && isNonDelimiter(date[position])) position++;

- tokens.add(date.substring(start, position).toLowerCase());

+ tokens.add(_ASCII.toLowerCase(date.substring(start, position)));

while (!isEnd() && isDelimiter(date[position])) position++;

}