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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-scanner.c
+22 -1
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@@ -311,6 +311,20 @@ scanner_scan_primary_expression (parser_context_t *context_p, /**< context */
return SCAN_KEEP_TOKEN;
}
#endif /* JERRY_ESNEXT */
#if JERRY_MODULE_SYSTEM
case LEXER_KEYW_IMPORT:
{
lexer_next_token (context_p);
if (context_p->token.type != LEXER_LEFT_PAREN)
{
scanner_raise_error (context_p);
}
scanner_context_p->mode = SCAN_MODE_POST_PRIMARY_EXPRESSION;
return SCAN_KEEP_TOKEN;
}
#endif /* JERRY_MODULE_SYSTEM */
case LEXER_RIGHT_PAREN:
{
if (stack_top == SCAN_STACK_PAREN_EXPRESSION)
@@ -1681,13 +1695,20 @@ scanner_scan_statement (parser_context_t *context_p, /**< context */
#if JERRY_MODULE_SYSTEM
case LEXER_KEYW_IMPORT:
{
lexer_next_token (context_p);
if (context_p->token.type == LEXER_LEFT_PAREN)
{
scanner_context_p->mode = SCAN_MODE_POST_PRIMARY_EXPRESSION;
return SCAN_KEEP_TOKEN;
}
if (stack_top != SCAN_STACK_SCRIPT)
{
scanner_raise_error (context_p);
}
scanner_context_p->mode = SCAN_MODE_STATEMENT_END;
lexer_next_token (context_p);
if (context_p->token.type == LEXER_LITERAL
&& context_p->token.lit_location.type == LEXER_STRING_LITERAL)