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Initial implementation of class fields (#4191)

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Missing features:
 - this binding in static fields are not supported
 - static field evaluation order is wrong
 - function names are not supported

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2020-09-17 15:22:55 +02:00
committed by GitHub
parent 7345c83af7
commit d9653823ca
30 changed files with 1666 additions and 581 deletions
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jerry-core/parser/js/js-scanner-util.c
+16
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@@ -1494,6 +1494,21 @@ scanner_push_class_declaration (parser_context_t *context_p, /**< context */
lexer_next_token (context_p);
} /* scanner_push_class_declaration */
/**
* Push the start of a class field initializer.
*/
void
scanner_push_class_field_initializer (parser_context_t *context_p, /**< context */
scanner_context_t *scanner_context_p) /* scanner context */
{
scanner_source_start_t source_start;
source_start.source_p = context_p->source_p;
parser_stack_push (context_p, &source_start, sizeof (scanner_source_start_t));
parser_stack_push_uint8 (context_p, SCAN_STACK_CLASS_FIELD_INITIALIZER);
scanner_context_p->mode = SCAN_MODE_PRIMARY_EXPRESSION;
} /* scanner_push_class_field_initializer */
/**
* Push the values required for destructuring assignment or binding parsing.
*/
@@ -1658,6 +1673,7 @@ scanner_cleanup (parser_context_t *context_p) /**< context */
case SCANNER_TYPE_CASE:
#if ENABLED (JERRY_ESNEXT)
case SCANNER_TYPE_INITIALIZER:
case SCANNER_TYPE_CLASS_FIELD_INITIALIZER_END:
#endif /* ENABLED (JERRY_ESNEXT) */
{
size = sizeof (scanner_location_info_t);