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Rework map_to member of the scope chain that it can store flags. (#3552)

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JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2020-02-13 17:39:56 +01:00
committed by GitHub
parent 8cd5d06620
commit 4b325ea9e3
7 changed files with 116 additions and 31 deletions
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jerry-core/parser/js/js-parser-util.c
+17 -7
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@@ -94,29 +94,39 @@ static void
parser_print_literal (parser_context_t *context_p, /**< context */
uint16_t literal_index) /**< index of literal */
{
parser_scope_stack *scope_stack_p = context_p->scope_stack_p;
parser_scope_stack *scope_stack_end_p = scope_stack_p + context_p->scope_stack_top;
int32_t scope_literal_index = -1;
parser_scope_stack_t *scope_stack_p = context_p->scope_stack_p;
parser_scope_stack_t *scope_stack_end_p = scope_stack_p + context_p->scope_stack_top;
bool in_scope_literal = false;
while (scope_stack_p < scope_stack_end_p)
{
scope_stack_end_p--;
if (literal_index == scope_stack_end_p->map_to)
if (scope_stack_end_p->map_from == PARSER_SCOPE_STACK_FUNC)
{
scope_literal_index = scope_stack_end_p->map_from;
if (literal_index == scope_stack_end_p->map_to)
{
in_scope_literal = true;
break;
}
}
else if (scope_stack_end_p->map_to != PARSER_SCOPE_STACK_FUNC
&& literal_index == scanner_decode_map_to (scope_stack_end_p))
{
in_scope_literal = true;
break;
}
}
if (literal_index < PARSER_REGISTER_START)
{
JERRY_DEBUG_MSG (scope_literal_index != -1 ? " IDX:%d->" : " idx:%d->", literal_index);
JERRY_DEBUG_MSG (in_scope_literal ? " IDX:%d->" : " idx:%d->", literal_index);
lexer_literal_t *literal_p = PARSER_GET_LITERAL (literal_index);
util_print_literal (literal_p);
return;
}
if (scope_literal_index == -1)
if (!in_scope_literal)
{
JERRY_DEBUG_MSG (" reg:%d", (int) (literal_index - PARSER_REGISTER_START));
return;