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Rework simple arrow function scanning. (#3148)

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The resulting code unifies the scanning of the two
different argument definition of arrow functions.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2019-09-23 15:25:37 +02:00
committed by Dániel Bátyai
parent 053b05f185
commit 5c7df1cb2d
3 changed files with 92 additions and 48 deletions
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jerry-core/parser/js/js-lexer.c
+10 -6
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@@ -1360,9 +1360,11 @@ bool
lexer_check_next_character (parser_context_t *context_p, /**< context */
lit_utf8_byte_t character) /**< specified character */
{
lexer_skip_spaces (context_p);
context_p->token.flags = (uint8_t) (context_p->token.flags | LEXER_NO_SKIP_SPACES);
if (!(context_p->token.flags & LEXER_NO_SKIP_SPACES))
{
lexer_skip_spaces (context_p);
context_p->token.flags = (uint8_t) (context_p->token.flags | LEXER_NO_SKIP_SPACES);
}
return (context_p->source_p < context_p->source_end_p
&& context_p->source_p[0] == (uint8_t) character);
@@ -1378,9 +1380,11 @@ lexer_check_next_character (parser_context_t *context_p, /**< context */
bool
lexer_check_arrow (parser_context_t *context_p) /**< context */
{
lexer_skip_spaces (context_p);
context_p->token.flags = (uint8_t) (context_p->token.flags | LEXER_NO_SKIP_SPACES);
if (!(context_p->token.flags & LEXER_NO_SKIP_SPACES))
{
lexer_skip_spaces (context_p);
context_p->token.flags = (uint8_t) (context_p->token.flags | LEXER_NO_SKIP_SPACES);
}
return (!(context_p->token.flags & LEXER_WAS_NEWLINE)
&& context_p->source_p + 2 <= context_p->source_end_p