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Implement function.toString operation (#4752)

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May increase the memory consumtpion heavily.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2021-08-31 13:37:25 +02:00
committed by GitHub
parent 1c6b18ecdf
commit 6649940ea6
37 changed files with 1002 additions and 192 deletions
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jerry-core/parser/js/js-parser-expr.c
+13 -1
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@@ -562,6 +562,7 @@ parser_parse_class_body (parser_context_t *context_p, /**< context */
}
lexer_expect_object_literal_id (context_p, (LEXER_OBJ_IDENT_CLASS_IDENTIFIER
| LEXER_OBJ_IDENT_SET_FUNCTION_START
| (is_static ? 0 : LEXER_OBJ_IDENT_CLASS_NO_STATIC)));
if (context_p->token.type == LEXER_RIGHT_BRACE)
@@ -1167,7 +1168,7 @@ parser_parse_object_literal (parser_context_t *context_p) /**< context */
while (true)
{
lexer_expect_object_literal_id (context_p, LEXER_OBJ_IDENT_NO_OPTS);
lexer_expect_object_literal_id (context_p, LEXER_OBJ_IDENT_SET_FUNCTION_START);
switch (context_p->token.type)
{
@@ -2011,6 +2012,10 @@ parser_parse_unary_expression (parser_context_t *context_p, /**< context */
{
JERRY_ASSERT (context_p->next_scanner_info_p->type == SCANNER_TYPE_FUNCTION);
#if JERRY_FUNCTION_TO_STRING
context_p->function_start_p = context_p->token.lit_location.char_p;
#endif /* JERRY_FUNCTION_TO_STRING */
uint32_t arrow_status_flags = (PARSER_IS_FUNCTION
| PARSER_IS_ARROW_FUNCTION
| (context_p->status_flags & PARSER_INSIDE_CLASS_FIELD));
@@ -2124,6 +2129,9 @@ parser_parse_unary_expression (parser_context_t *context_p, /**< context */
}
case LEXER_KEYW_FUNCTION:
{
#if JERRY_FUNCTION_TO_STRING
context_p->function_start_p = context_p->token.lit_location.char_p;
#endif /* JERRY_FUNCTION_TO_STRING */
parser_parse_function_expression (context_p, PARSER_FUNCTION_CLOSURE | PARSER_IS_FUNC_EXPRESSION);
break;
}
@@ -2270,6 +2278,10 @@ parser_parse_unary_expression (parser_context_t *context_p, /**< context */
parser_check_assignment_expr (context_p);
#if JERRY_FUNCTION_TO_STRING
context_p->function_start_p = context_p->source_p - 1;
#endif /* JERRY_FUNCTION_TO_STRING */
uint32_t arrow_status_flags = (PARSER_IS_FUNCTION
| PARSER_IS_ARROW_FUNCTION
| (context_p->status_flags & PARSER_INSIDE_CLASS_FIELD));