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Fix raise of several nested jumpable borders at one label.

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Related issue: #164

JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
This commit is contained in:
Ruben Ayrapetyan
2015-06-29 19:01:47 +03:00
committed by Evgeny Gavrin
parent 2aa04859ef
commit 7b90d54490
4 changed files with 67 additions and 18 deletions
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jerry-core/parser/js/jsp-label.cpp
+29 -11
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@@ -246,29 +246,47 @@ jsp_label_setup_continue_target (jsp_label_t *outermost_label_p, /**< the outerm
} /* jsp_label_setup_continue_target */
/**
* Mark current label, if any, as nested jumpable border
* Add nested jumpable border at current label, if there is any.
*
* @return true - if the border is added (in the case, it should be removed
* using jsp_label_remove_nested_jumpable_border, when parse of
* the corresponding statement would be finished),
* false - otherwise, new border is not raised, because there are no labels,
* or current label already contains a border.
*/
void
bool
jsp_label_raise_nested_jumpable_border (void)
{
if (label_set_p != NULL)
bool is_any_label = (label_set_p != NULL);
if (is_any_label)
{
JERRY_ASSERT (!label_set_p->is_nested_jumpable_border);
label_set_p->is_nested_jumpable_border = true;
if (!label_set_p->is_nested_jumpable_border)
{
label_set_p->is_nested_jumpable_border = true;
return true;
}
else
{
return false;
}
}
else
{
return false;
}
} /* jsp_label_raise_nested_jumpable_border */
/**
* Unmark current label, if any, as nested jumpable border
* Remove nested jumpable border from current label
*/
void
jsp_label_remove_nested_jumpable_border (void)
{
if (label_set_p != NULL)
{
JERRY_ASSERT (label_set_p->is_nested_jumpable_border);
label_set_p->is_nested_jumpable_border = false;
}
JERRY_ASSERT (label_set_p != NULL && label_set_p->is_nested_jumpable_border);
label_set_p->is_nested_jumpable_border = false;
} /* jsp_label_remove_nested_jumpable_border */
/**