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Fix parsing of UTF-8 RegExp literals (#1840)

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Fixes #1831

JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
This commit is contained in:
László Langó
2017-05-23 12:04:11 +02:00
committed by GitHub
parent 8894077656
commit 7770b6237a
2 changed files with 28 additions and 1 deletions
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jerry-core/parser/js/js-lexer.c
+13 -1
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@@ -1821,7 +1821,19 @@ lexer_construct_regexp_object (parser_context_t *context_p, /**< context */
const re_compiled_code_t *re_bytecode_p = NULL;
ecma_value_t completion_value;
ecma_string_t *pattern_str_p = ecma_new_ecma_string_from_utf8 (regex_start_p, length);
ecma_string_t *pattern_str_p = NULL;
if (lit_is_valid_cesu8_string (regex_start_p, length))
{
pattern_str_p = ecma_new_ecma_string_from_utf8 (regex_start_p, length);
}
else
{
JERRY_ASSERT (lit_is_valid_utf8_string (regex_start_p, length));
pattern_str_p = ecma_new_ecma_string_from_utf8_converted_to_cesu8 (regex_start_p, length);
}
completion_value = re_compile_bytecode (&re_bytecode_p,
pattern_str_p,
current_flags);