Fix object initializers for get and set properties. (#3164)

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com

jerry-core/parser/js/js-lexer.c

@@ -292,6 +292,8 @@ lexer_skip_empty_statements (parser_context_t *context_p) /**< context */
     context_p->source_p++;
     lexer_skip_spaces (context_p);
   }
+
+  context_p->token.flags = (uint8_t) (context_p->token.flags | LEXER_NO_SKIP_SPACES);
 } /* lexer_skip_empty_statements */
 #endif /* ENABLED (JERRY_ES2015_CLASS) */
 
@@ -2305,8 +2307,13 @@ lexer_expect_object_literal_id (parser_context_t *context_p, /**< context */
           && context_p->token.lit_location.length == 3)
       {
         lexer_skip_spaces (context_p);
+        context_p->token.flags = (uint8_t) (context_p->token.flags | LEXER_NO_SKIP_SPACES);
 
         if (context_p->source_p < context_p->source_end_p
+#if ENABLED (JERRY_ES2015_OBJECT_INITIALIZER)
+            && context_p->source_p[0] != LIT_CHAR_COMMA
+            && context_p->source_p[0] != LIT_CHAR_RIGHT_BRACE
+#endif /* ENABLED (JERRY_ES2015_OBJECT_INITIALIZER) */
             && context_p->source_p[0] != LIT_CHAR_COLON)
         {
           if (lexer_compare_literal_to_string (context_p, "get", 3))
@@ -2421,8 +2428,13 @@ lexer_scan_identifier (parser_context_t *context_p, /**< context */
         && context_p->token.lit_location.length == 3)
     {
       lexer_skip_spaces (context_p);
+      context_p->token.flags = (uint8_t) (context_p->token.flags | LEXER_NO_SKIP_SPACES);
 
       if (context_p->source_p < context_p->source_end_p
+#if ENABLED (JERRY_ES2015_OBJECT_INITIALIZER)
+          && context_p->source_p[0] != LIT_CHAR_COMMA
+          && context_p->source_p[0] != LIT_CHAR_RIGHT_BRACE
+#endif /* ENABLED (JERRY_ES2015_OBJECT_INITIALIZER) */
           && context_p->source_p[0] != LIT_CHAR_COLON)
       {
         if (lexer_compare_literal_to_string (context_p, "get", 3))

jerry-core/parser/js/js-scanner.c

@@ -1955,6 +1955,14 @@ scanner_scan_all (parser_context_t *context_p, /**< context */
             break;
           }
 
+          JERRY_ASSERT (context_p->token.type == LEXER_LITERAL);
+
+#if ENABLED (JERRY_ES2015_OBJECT_INITIALIZER)
+          parser_line_counter_t start_line = context_p->token.line;
+          parser_line_counter_t start_column = context_p->token.column;
+          bool is_ident = (context_p->token.lit_location.type == LEXER_IDENT_LITERAL);
+#endif /* ENABLED (JERRY_ES2015_OBJECT_INITIALIZER) */
+
           lexer_next_token (context_p);
 
 #if ENABLED (JERRY_ES2015_OBJECT_INITIALIZER)
@@ -1965,13 +1973,32 @@ scanner_scan_all (parser_context_t *context_p, /**< context */
             continue;
           }
 
-          if (context_p->token.type == LEXER_COMMA)
+          if (is_ident
+              && (context_p->token.type == LEXER_COMMA || context_p->token.type == LEXER_RIGHT_BRACE))
           {
-            continue;
+            context_p->source_p = context_p->token.lit_location.char_p;
-          }
+            context_p->line = start_line;
+            context_p->column = start_column;
+
+            lexer_next_token (context_p);
+
+            JERRY_ASSERT (context_p->token.type != LEXER_LITERAL
+                          || context_p->token.lit_location.type == LEXER_IDENT_LITERAL);
+
+            if (context_p->token.type != LEXER_LITERAL)
+            {
+              scanner_raise_error (context_p);
+            }
+
+            lexer_next_token (context_p);
+
+            if (context_p->token.type == LEXER_COMMA)
+            {
+              continue;
+            }
+
+            JERRY_ASSERT (context_p->token.type == LEXER_RIGHT_BRACE);
 
-          if (context_p->token.type == LEXER_RIGHT_BRACE)
-          {
             parser_stack_pop_uint8 (context_p);
             scanner_context.mode = SCAN_MODE_POST_PRIMARY_EXPRESSION;
             break;

tests/jerry/es2015/object-initializer.js

@@ -62,4 +62,11 @@ default:
   ({ true: true });
   ({ 13: 13 });
   ({ "x": "x" });
+
+  var get = 8;
+  var set = 12;
+  var o = ({ get, set });
+
+  assert(o.get == 8);
+  assert(o.set == 12);
 }