src/macros.py - Issue 27491002: Cosmetic: Add macros for NaN, undefined and Infinity to native js code.

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Unified Diff: src/macros.py

Issue 27491002: Cosmetic: Add macros for NaN, undefined and Infinity to native js code. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Created 7 years, 2 months ago

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Index: src/macros.py

diff --git a/src/macros.py b/src/macros.py

index d699c1462119103771da961660018cc94b849a22..1785d44a8cd2b22babf840c92341a7f1e8e56f37 100644

--- a/src/macros.py

+++ b/src/macros.py

@@ -157,6 +157,11 @@ macro TO_NUMBER_INLINE(arg) = (IS_NUMBER(%IS_VAR(arg)) ? arg : NonNumberToNumber

macro TO_OBJECT_INLINE(arg) = (IS_SPEC_OBJECT(%IS_VAR(arg)) ? arg : ToObject(arg));

macro JSON_NUMBER_TO_STRING(arg) = ((%_IsSmi(%IS_VAR(arg)) || arg - arg == 0) ? %_NumberToString(arg) : "null");

+# Constants. The compiler constant folds them.

+const NAN = $NaN;

+const INFINITY = (1/0);

+const UNDEFINED = (void 0);

# Macros implemented in Python.

python macro CHAR_CODE(str) = ord(str[1]);

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