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Implement left-hand-side expression parsing. (#3292)

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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
2019-11-08 16:20:24 +01:00
committed by Robert Fancsik
parent 4996542f02
commit 58f71e6ffa
8 changed files with 79 additions and 37 deletions
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jerry-core/parser/js/js-parser-statm.c
+2 -5
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@@ -695,10 +695,7 @@ parser_parse_super_class_context_start (parser_context_t *context_p) /**< contex
{
lexer_next_token (context_p);
/* NOTE: Currently there is no proper way to check whether the currently parsed expression
is a valid lefthand-side expression or not, so we do not throw syntax error and parse
the class extending value as an expression. */
parser_parse_expression (context_p, PARSE_EXPR | PARSE_EXPR_NO_COMMA);
parser_parse_expression (context_p, PARSE_EXPR | PARSE_EXPR_LEFT_HAND_SIDE);
}
else
{
@@ -1058,7 +1055,7 @@ parser_parse_for_statement_start (parser_context_t *context_p) /**< context */
{
uint16_t opcode;
parser_parse_expression (context_p, PARSE_EXPR);
parser_parse_expression (context_p, PARSE_EXPR_LEFT_HAND_SIDE);
opcode = context_p->last_cbc_opcode;