pkg/compiler/lib/src/js_backend/codegen/codegen.dart - Issue 1437373002: dart2js cps: Add CharCodeAt builtin.

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Unified Diff: pkg/compiler/lib/src/js_backend/codegen/codegen.dart

Issue 1437373002: dart2js cps: Add CharCodeAt builtin. (Closed) Base URL: https://github.com/dart-lang/sdk.git@master

Patch Set: rebase Created 5 years, 1 month ago

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Index: pkg/compiler/lib/src/js_backend/codegen/codegen.dart

diff --git a/pkg/compiler/lib/src/js_backend/codegen/codegen.dart b/pkg/compiler/lib/src/js_backend/codegen/codegen.dart

index bcf09683b88188eb9cd796c250bc132d3264e51d..26800caccde428964cf9c8249069cc8b46a6846b 100644

--- a/pkg/compiler/lib/src/js_backend/codegen/codegen.dart

+++ b/pkg/compiler/lib/src/js_backend/codegen/codegen.dart

@@ -949,6 +949,8 @@ class CodeGenerator extends tree_ir.StatementVisitor

case BuiltinOperator.StringConcatenate:

if (args.isEmpty) return js.string('');

return args.reduce((e1,e2) => new js.Binary('+', e1, e2));

+ case BuiltinOperator.CharCodeAt:

+ return js.js('#.charCodeAt(#)', args);

case BuiltinOperator.Identical:

registry.registerStaticUse(new StaticUse.staticInvoke(

glue.identicalFunction, new CallStructure.unnamed(args.length)));