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Added new 'jerry_binary_operation' API function (#2746)

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JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
This commit is contained in:
László Langó
2019-02-06 15:40:54 +01:00
committed by GitHub
parent 5e846c9efa
commit 81ccd6a743
5 changed files with 451 additions and 0 deletions
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jerry-core/api/jerry.c
+53
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@@ -21,6 +21,7 @@
#include "ecma-arraybuffer-object.h"
#include "ecma-builtin-helpers.h"
#include "ecma-builtins.h"
#include "ecma-comparison.h"
#include "ecma-exceptions.h"
#include "ecma-eval.h"
#include "ecma-function-object.h"
@@ -34,6 +35,7 @@
#include "ecma-regexp-object.h"
#include "ecma-promise-object.h"
#include "ecma-typedarray-object.h"
#include "opcodes.h"
#include "jcontext.h"
#include "jerryscript.h"
#include "jerryscript-debugger-transport.h"
@@ -901,6 +903,57 @@ jerry_is_feature_enabled (const jerry_feature_t feature) /**< feature to check *
);
} /* jerry_is_feature_enabled */
/**
* Perform binary operation on the given operands (==, ===, <, >, etc.).
*
* @return error - if argument has an error flag or operation is unsuccessful or unsupported
* true/false - the result of the binary operation on the given operands otherwise
*/
jerry_value_t
jerry_binary_operation (jerry_binary_operation_t op, /**< operation */
const jerry_value_t lhs, /**< first operand */
const jerry_value_t rhs) /**< second operand */
{
jerry_assert_api_available ();
if (ecma_is_value_error_reference (lhs) || ecma_is_value_error_reference (rhs))
{
return jerry_throw (ecma_raise_type_error (ECMA_ERR_MSG (error_value_msg_p)));
}
switch (op)
{
case JERRY_BIN_OP_EQUAL:
{
return jerry_return (ecma_op_abstract_equality_compare (lhs, rhs));
}
case JERRY_BIN_OP_STRICT_EQUAL:
{
return ecma_make_boolean_value (ecma_op_strict_equality_compare (lhs, rhs));
}
case JERRY_BIN_OP_LESS:
{
return jerry_return (opfunc_relation (lhs, rhs, true, false));
}
case JERRY_BIN_OP_LESS_EQUAL:
{
return jerry_return (opfunc_relation (lhs, rhs, false, true));
}
case JERRY_BIN_OP_GREATER:
{
return jerry_return (opfunc_relation (lhs, rhs, false, false));
}
case JERRY_BIN_OP_GREATER_EQUAL:
{
return jerry_return (opfunc_relation (lhs, rhs, true, true));
}
default:
{
return jerry_throw (ecma_raise_type_error (ECMA_ERR_MSG ("Unsupported binary operation")));
}
}
} /* jerry_binary_operation */
/**
* Create abort from an api value.
*