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Support dynamic import calls (#4652)

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JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2021-07-24 09:26:46 +02:00
committed by GitHub
parent d9360f51d0
commit d4178ae386
21 changed files with 698 additions and 114 deletions
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jerry-core/parser/js/js-parser-expr.c
+32
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@@ -1929,6 +1929,16 @@ parser_parse_unary_expression (parser_context_t *context_p, /**< context */
break;
}
#endif /* JERRY_ESNEXT */
#if JERRY_MODULE_SYSTEM
case LEXER_KEYW_IMPORT:
{
if (new_was_seen)
{
parser_raise_error (context_p, PARSER_ERR_IMPORT_AFTER_NEW);
}
break;
}
#endif /* JERRY_MODULE_SYSTEM */
}
/* Bracketed expressions are primary expressions. At this
@@ -2303,6 +2313,28 @@ parser_parse_unary_expression (parser_context_t *context_p, /**< context */
&& context_p->token.type != LEXER_COMMA);
}
#endif /* JERRY_ESNEXT */
#if JERRY_MODULE_SYSTEM
case LEXER_KEYW_IMPORT:
{
lexer_next_token (context_p);
if (context_p->token.type != LEXER_LEFT_PAREN)
{
parser_raise_error (context_p, PARSER_ERR_LEFT_PAREN_EXPECTED);
}
lexer_next_token (context_p);
parser_parse_expression (context_p, PARSE_EXPR_NO_COMMA);
if (context_p->token.type != LEXER_RIGHT_PAREN)
{
parser_raise_error (context_p, PARSER_ERR_RIGHT_PAREN_EXPECTED);
}
parser_emit_cbc_ext (context_p, CBC_EXT_MODULE_IMPORT);
break;
}
#endif /* JERRY_MODULE_SYSTEM */
default:
{
bool is_left_hand_side = (*grouping_level_p == PARSE_EXPR_LEFT_HAND_SIDE);