pkg/polymer_expressions/lib/parser.dart - Issue 23458017: Add null literals to polymer expressions

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Unified Diff: pkg/polymer_expressions/lib/parser.dart

Issue 23458017: Add null literals to polymer expressions (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Created 7 years, 3 months ago

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Index: pkg/polymer_expressions/lib/parser.dart

diff --git a/pkg/polymer_expressions/lib/parser.dart b/pkg/polymer_expressions/lib/parser.dart

index cc066816b9da658838f9ce4581e22975d66a6ca2..9a16300a6a59d16e46199d50c6dede4722c68f78 100644

--- a/pkg/polymer_expressions/lib/parser.dart

+++ b/pkg/polymer_expressions/lib/parser.dart

@@ -196,6 +196,10 @@ class Parser {

_advance();

return _astFactory.literal(false);

}

+ if (_token.value == 'null') {

+ _advance();

+ return _astFactory.literal(null);

+ }

var identifier = _parseIdentifier();

var args = _parseArguments();

if (args == null) {

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