diff options
author | Erik Verbruggen <erik.verbruggen@digia.com> | 2012-11-19 11:54:54 +0100 |
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committer | Lars Knoll <lars.knoll@digia.com> | 2012-11-19 13:57:51 +0100 |
commit | b072fd9317fa20d9206e9faaca7b0b45ae28a519 (patch) | |
tree | 8df50b7305108c52ed6899e5fa5d7f4655a14076 /qmljs_objects.cpp | |
parent | a2676884804fb523ee586f1ebc6a11353ec79fcb (diff) |
Added isNaN and isFinite to the global context.
Change-Id: Ia85d27a6ac82fd5dbf6b0f706747afa6418626b1
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Diffstat (limited to 'qmljs_objects.cpp')
-rw-r--r-- | qmljs_objects.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/qmljs_objects.cpp b/qmljs_objects.cpp index 4f831b01bf..290a4f793c 100644 --- a/qmljs_objects.cpp +++ b/qmljs_objects.cpp @@ -487,6 +487,22 @@ Value EvalFunction::call(ExecutionContext *context, Value thisObject, Value *arg ctx->leaveCallContext(); } +/// isNaN [15.1.2.4] +Value IsNaNFunction::call(ExecutionContext * /*context*/, Value /*thisObject*/, Value *args, int /*argc*/, bool /*strictMode*/) +{ + // TODO: see if we can generate code for this directly + const Value &v = args[0]; + return Value::fromBoolean(v.isDouble() ? std::isnan(v.doubleValue()) : false); +} + +/// isFinite [15.1.2.5] +Value IsFiniteFunction::call(ExecutionContext * /*context*/, Value /*thisObject*/, Value *args, int /*argc*/, bool /*strictMode*/) +{ + // TODO: see if we can generate code for this directly + const Value &v = args[0]; + return Value::fromBoolean(v.isDouble() ? std::isfinite(v.doubleValue()) : true); +} + static inline bool protect(const void *addr, size_t size) { size_t pageSize = sysconf(_SC_PAGESIZE); |