Method
JavaScriptCoreContextevaluate_in_object
Declaration [src]
JSCValue*
jsc_context_evaluate_in_object (
JSCContext* context,
const char* code,
gssize length,
gpointer object_instance,
JSCClass* object_class,
const char* uri,
guint line_number,
JSCValue** object
)
Description [src]
Evaluate code
and create an new object where symbols defined in code
will be added as properties,
instead of being added to context
global object. The new object is returned as object
parameter.
Similar to how jsc_value_new_object()
works, if object_instance
is not NULL
object_class
must be provided too.
The line_number
is the starting line number in uri
; the value is one-based so the first line is 1.
uri
and line_number
will be shown in exceptions and they don’t affect the behavior of the script.
Parameters
code
-
Type:
const char*
A JavaScript script to evaluate.
The data is owned by the caller of the function. The value is a NUL terminated UTF-8 string. length
-
Type:
gssize
Length of
code
, or -1 ifcode
is a nul-terminated string. object_instance
-
Type:
gpointer
An object instance.
The argument can be NULL
.The data is owned by the caller of the function. object_class
-
Type:
JSCClass
A
JSCClass
orNULL
to use the default.The argument can be NULL
.The data is owned by the caller of the function. uri
-
Type:
const char*
The source URI.
The data is owned by the caller of the function. The value is a NUL terminated UTF-8 string. line_number
-
Type:
guint
The starting line number.
object
-
Type:
JSCValue
Return location for a
JSCValue
.The argument will be set by the function. The instance takes ownership of the data, and is responsible for freeing it.
Return value
Type: JSCValue
A JSCValue
representing the last value generated by the script.
The caller of the method takes ownership of the data, and is responsible for freeing it. |