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Partially implementing ECMA 'Absract relational comparison' (11.8.5).

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This commit is contained in:
Ruben Ayrapetyan
2014-07-24 20:31:57 +04:00
parent 61550f2029
commit b2ae827fbd
5 changed files with 129 additions and 75 deletions
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src/libecmaoperations/ecma-conversion.h
+15 -1
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@@ -26,8 +26,22 @@
* @{
*/
/**
* Second argument of 'ToPrimitive' operation that is a hint,
* specifying the preferred type of conversion result.
*/
typedef enum
{
ECMA_PREFERRED_TYPE_NO, /**< no preferred type is specified */
ECMA_PREFERRED_TYPE_UNDEFINED, /**< Undefined */
ECMA_PREFERRED_TYPE_NULL, /**< Null */
ECMA_PREFERRED_TYPE_BOOLEAN, /**< Boolean */
ECMA_PREFERRED_TYPE_NUMBER, /**< Number */
ECMA_PREFERRED_TYPE_STRING /**< String */
} ecma_preferred_type_hint;
extern ecma_completion_value_t ecma_op_check_object_coercible( ecma_value_t value);
extern ecma_completion_value_t ecma_op_to_primitive( ecma_value_t value);
extern ecma_completion_value_t ecma_op_to_primitive( ecma_value_t value, ecma_preferred_type_hint preferred_type);
extern ecma_completion_value_t ecma_op_to_boolean( ecma_value_t value);
extern ecma_completion_value_t ecma_op_to_number( ecma_value_t value);
extern ecma_completion_value_t ecma_op_to_object( ecma_value_t value);