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Support destructuring bindings as catch variables. (#3399)

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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
2019-12-03 12:52:20 +01:00
committed by Dániel Bátyai
parent 9634ca556e
commit 31988877b2
11 changed files with 201 additions and 36 deletions
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jerry-core/parser/js/js-parser-expr.c
+20 -3
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@@ -2516,7 +2516,6 @@ static void
parser_parse_array_initializer (parser_context_t *context_p, /**< context */
parser_pattern_flags_t flags) /**< flags */
{
JERRY_ASSERT (context_p->token.type == LEXER_LEFT_SQUARE);
parser_pattern_end_marker_t end_pos = parser_pattern_get_target (context_p, flags);
lexer_next_token (context_p);
@@ -2568,7 +2567,6 @@ static void
parser_parse_object_initializer (parser_context_t *context_p, /**< context */
parser_pattern_flags_t flags) /**< flags */
{
JERRY_ASSERT (context_p->token.type == LEXER_LEFT_BRACE);
parser_pattern_end_marker_t end_pos = parser_pattern_get_target (context_p, flags);
while (true)
@@ -2646,7 +2644,6 @@ parser_parse_object_initializer (parser_context_t *context_p, /**< context */
/**
* Parse an initializer.
*
*/
void
parser_parse_initializer (parser_context_t *context_p, /**< context */
@@ -2662,6 +2659,26 @@ parser_parse_initializer (parser_context_t *context_p, /**< context */
parser_parse_array_initializer (context_p, flags);
}
} /* parser_parse_initializer */
/**
* Parse an initializer using the next character.
*/
void
parser_parse_initializer_by_next_char (parser_context_t *context_p, /**< context */
parser_pattern_flags_t flags) /**< flags */
{
JERRY_ASSERT (lexer_check_next_characters (context_p, LIT_CHAR_LEFT_SQUARE, LIT_CHAR_LEFT_BRACE));
if (lexer_consume_next_character (context_p) == LIT_CHAR_LEFT_BRACE)
{
parser_parse_object_initializer (context_p, flags);
}
else
{
parser_parse_array_initializer (context_p, flags);
}
} /* parser_parse_initializer_by_next_char */
#endif /* ENABLED (JERRY_ES2015) */
/**