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Implement ECMAScript 2022 class static block (#4841)

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Co-authored-by: Martin Negyokru negyokru@inf.u-szeged.hu
JerryScript-DCO-1.0-Signed-off-by: Adam Szilagyi aszilagy@inf.u-szeged.hu
This commit is contained in:
Szilagyi Adam
2021-12-15 15:45:53 +01:00
committed by GitHub
parent c51b268276
commit 53b61c1f6f
15 changed files with 381 additions and 46 deletions
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jerry-core/parser/js/js-lexer.c
+39 -1
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@@ -781,7 +781,7 @@ lexer_parse_identifier (parser_context_t *context_p, /**< context */
#if JERRY_ESNEXT
if (JERRY_UNLIKELY (keyword_p->type == LEXER_KEYW_AWAIT))
{
if (!(context_p->status_flags & PARSER_IS_ASYNC_FUNCTION)
if (!(context_p->status_flags & (PARSER_IS_ASYNC_FUNCTION | PARSER_IS_CLASS_STATIC_BLOCK))
&& !(context_p->global_status_flags & ECMA_PARSE_MODULE))
{
break;
@@ -2833,6 +2833,33 @@ lexer_construct_function_object (parser_context_t *context_p, /**< context */
return result_index;
} /* lexer_construct_function_object */
#if JERRY_ESNEXT
/**
* Construct a class static block function literal object.
*
* @return function object literal index
*/
uint16_t
lexer_construct_class_static_block_function (parser_context_t *context_p) /**< context */
{
ecma_compiled_code_t *compiled_code_p;
lexer_literal_t *literal_p;
uint16_t result_index;
literal_p = lexer_construct_unused_literal (context_p);
result_index = context_p->literal_count;
context_p->literal_count++;
parser_flush_cbc (context_p);
compiled_code_p = parser_parse_class_static_block (context_p);
literal_p->u.bytecode_p = compiled_code_p;
literal_p->type = LEXER_FUNCTION_LITERAL;
return result_index;
} /* lexer_construct_class_static_block_function */
#endif /* JERRY_ESNEXT */
/**
* Construct a regular expression object.
*
@@ -3244,6 +3271,17 @@ lexer_expect_object_literal_id (parser_context_t *context_p, /**< context */
break;
}
#endif /* JERRY_ESNEXT */
case LIT_CHAR_LEFT_BRACE:
{
if (ident_opts & (LEXER_OBJ_IDENT_CLASS_NO_STATIC | LEXER_OBJ_IDENT_CLASS_PRIVATE))
{
break;
}
context_p->token.type = LEXER_LEFT_BRACE;
lexer_consume_next_character (context_p);
return;
}
case LIT_CHAR_RIGHT_BRACE:
{
if (ident_opts & LEXER_OBJ_IDENT_ONLY_IDENTIFIERS)