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Style fixes regarding 'empty' value: introducing ecma_is_empty_completion_value, reducing usage of the 'empty' value, listing possible usage cases of the 'empty' value in the comment to it's definition.

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This commit is contained in:
Ruben Ayrapetyan
2014-07-28 21:21:31 +04:00
parent 177a2d1382
commit 3ee0e8a8a5
7 changed files with 81 additions and 60 deletions
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src/libecmaobjects/ecma-helpers-value.c
+36 -4
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@@ -282,6 +282,24 @@ ecma_make_completion_value(ecma_completion_type_t type, /**< type */
return (ecma_completion_value_t) { .type = type, .value = value, .target = target };
} /* ecma_make_completion_value */
/**
* Simple normal completion value constructor
*
* @return completion value
*/
ecma_completion_value_t
ecma_make_simple_completion_value( ecma_simple_value_t simple_value) /**< simple ecma-value */
{
JERRY_ASSERT( simple_value == ECMA_SIMPLE_VALUE_UNDEFINED
|| simple_value == ECMA_SIMPLE_VALUE_NULL
|| simple_value == ECMA_SIMPLE_VALUE_FALSE
|| simple_value == ECMA_SIMPLE_VALUE_TRUE );
return ecma_make_completion_value( ECMA_COMPLETION_TYPE_NORMAL,
ecma_make_simple_value( simple_value),
ECMA_TARGET_ID_RESERVED);
} /* ecma_make_simple_completion_value */
/**
* Throw completion value constructor.
*
@@ -308,8 +326,8 @@ ecma_completion_value_t
ecma_make_empty_completion_value( void)
{
return ecma_make_completion_value( ECMA_COMPLETION_TYPE_NORMAL,
ecma_make_simple_value( ECMA_SIMPLE_VALUE_EMPTY),
ECMA_TARGET_ID_RESERVED);
ecma_make_simple_value( ECMA_SIMPLE_VALUE_EMPTY),
ECMA_TARGET_ID_RESERVED);
} /* ecma_make_empty_completion_value */
/**
@@ -321,8 +339,8 @@ ecma_completion_value_t
ecma_copy_completion_value( ecma_completion_value_t value) /**< completion value */
{
return ecma_make_completion_value( value.type,
ecma_copy_value( value.value),
value.target);
ecma_copy_value( value.value),
value.target);
} /* ecma_copy_completion_value */
/**
@@ -412,6 +430,20 @@ ecma_is_completion_value_normal_false( ecma_completion_value_t value) /**< compl
return ecma_is_completion_value_normal_simple_value( value, ECMA_SIMPLE_VALUE_FALSE);
} /* ecma_is_completion_value_normal_false */
/**
* Check if the completion value is normal empty value.
*
* @return true - if the completion type is normal and
* value contains empty simple value,
* false - otherwise.
*/
bool
ecma_is_empty_completion_value( ecma_completion_value_t value) /**< completion value */
{
return ( ecma_is_completion_value_normal( value)
&& ecma_is_value_empty( value.value) );
} /* ecma_is_empty_completion_value */
/**
* @}
* @}