sdk/lib/_internal/compiler/implementation/util/characters.dart - Issue 11418115: Fix Unicode issues in dart2js and dart2dart.

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Unified Diff: sdk/lib/_internal/compiler/implementation/util/characters.dart

Issue 11418115: Fix Unicode issues in dart2js and dart2dart. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Remove accidental test expectation dupe Created 8 years, 1 month ago

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Index: sdk/lib/_internal/compiler/implementation/util/characters.dart

diff --git a/sdk/lib/_internal/compiler/implementation/util/characters.dart b/sdk/lib/_internal/compiler/implementation/util/characters.dart

index 064efe7136cccf90600121234b839e2bdd492dc9..5961d0764a0d78de9abba943782c89a4e971725a 100644

--- a/sdk/lib/_internal/compiler/implementation/util/characters.dart

+++ b/sdk/lib/_internal/compiler/implementation/util/characters.dart

@@ -133,3 +133,11 @@ bool isUnicodeScalarValue(int value) {

return value < $FIRST_SURROGATE ||

(value > $LAST_SURROGATE && value <= $LAST_CODE_POINT);

}

+bool isUtf16LeadSurrogate(int value) {

+ return value >= 0xd800 && value <= 0xdbff;

+bool isUtf16TrailSurrogate(int value) {

+ return value >= 0xdc00 && value <= 0xdfff;