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Add in opcode handler. Untested.

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This commit is contained in:
e.gavrin 2014-08-21 23:59:58 +04:00
parent b822c704e5
commit 3dc1f8df77
1 changed files with 51 additions and 1 deletions
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52
src/libcoreint/opcodes.c
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@ -33,6 +33,7 @@
#include "actuators.h"
#include "common-io.h"
#include "sensors.h"
#include "ecma-objects.h"
/**
* Note:
@ -470,7 +471,6 @@ do_number_bitwise_logic (struct __int_data *int_data, /**< interpreter context *
op (logical_and) \
op (logical_or) \
op (instanceof) \
op (in) \
op (meta) \
static char __unused unimplemented_list_end
@ -2179,6 +2179,56 @@ opfunc_exitval (OPCODE opdata, /**< operation data */
exit_status,
ECMA_TARGET_ID_RESERVED);
} /* opfunc_exitval */
/**
* 'in' opcode handler.
*
* See also: ECMA-262 v5, 11.8.6
*
* @return completion value
* returned value must be freed with ecma_free_completion_value.
*/
ecma_completion_value_t
opfunc_in (OPCODE opdata __unused, /**< operation data */
struct __int_data *int_data __unused) /**< interpreter context */
{
const T_IDX dst_idx = opdata.data.in.dst;
const T_IDX left_var_idx = opdata.data.in.var_left;
const T_IDX right_var_idx = opdata.data.in.var_right;
ecma_completion_value_t ret_value;
ECMA_TRY_CATCH (right_value, get_variable_value (int_data, right_var_idx, false), ret_value);
if (right_value.value.value_type != ECMA_TYPE_OBJECT)
{
ret_value = ecma_make_throw_value (ecma_new_standard_error (ECMA_ERROR_TYPE));
}
else
{
ecma_simple_value_t is_in = ECMA_SIMPLE_VALUE_UNDEFINED;
ecma_string_t *to_string_lval = ecma_new_ecma_string_from_lit_index (left_var_idx);
ecma_object_t *right_value_obj_p = ECMA_GET_POINTER (right_value.value.value);
if (ecma_op_object_has_property (right_value_obj_p, to_string_lval))
{
is_in = ECMA_SIMPLE_VALUE_TRUE;
}
else
{
is_in = ECMA_SIMPLE_VALUE_FALSE;
}
ecma_deref_ecma_string (to_string_lval);
ret_value = set_variable_value (int_data,
dst_idx,
ecma_make_simple_value (is_in));
}
ECMA_FINALIZE (right_value);
return ret_value;
} /* opfunc_in */
/** Opcode generators. */