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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-statm.c
+21
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@@ -656,6 +656,17 @@ parser_parse_function_statement (parser_context_t *context_p) /**< context */
}
#endif /* JERRY_ESNEXT */
#if JERRY_FUNCTION_TO_STRING
#if JERRY_ESNEXT
if (!(context_p->next_scanner_info_p->u8_arg & SCANNER_FUNCTION_ASYNC))
{
context_p->function_start_p = context_p->token.lit_location.char_p;
}
#else /* !JERRY_ESNEXT */
context_p->function_start_p = context_p->token.lit_location.char_p;
#endif /* JERRY_ESNEXT */
#endif /* JERRY_FUNCTION_TO_STRING */
#if JERRY_DEBUGGER
parser_line_counter_t debugger_line = context_p->token.line;
parser_line_counter_t debugger_column = context_p->token.column;
@@ -2560,6 +2571,9 @@ parser_parse_export_statement (parser_context_t *context_p) /**< context */
&& context_p->next_scanner_info_p->source_p == context_p->source_p
&& 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 */
lexer_next_token (context_p);
}
@@ -3246,6 +3260,9 @@ parser_parse_statements (parser_context_t *context_p) /**< context */
parser_raise_error (context_p, PARSER_ERR_LEXICAL_SINGLE_STATEMENT);
}
#if JERRY_FUNCTION_TO_STRING
context_p->function_start_p = context_p->token.lit_location.char_p;
#endif /* JERRY_FUNCTION_TO_STRING */
lexer_next_token (context_p);
JERRY_ASSERT (context_p->token.type == LEXER_KEYW_FUNCTION);
continue;
@@ -3343,6 +3360,10 @@ parser_parse_statements (parser_context_t *context_p) /**< context */
}
#endif /* JERRY_LINE_INFO */
#if JERRY_FUNCTION_TO_STRING
context_p->function_end_p = context_p->source_p;
#endif /* JERRY_FUNCTION_TO_STRING */
parser_stack_pop_uint8 (context_p);
context_p->last_statement.current_p = NULL;
/* There is no lexer_next_token here, since the