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Revise ES2015 feature guards (#3240)

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All the basic language element guards are merged into JERRY_ES2015 macro guard.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
This commit is contained in:
Robert Fancsik
2019-10-24 14:44:51 +02:00
committed by Dániel Bátyai
parent 59e0d6e262
commit 3b73562fa5
77 changed files with 725 additions and 911 deletions
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jerry-core/parser/js/js-scanner.c
+53 -77
View File
@@ -44,14 +44,12 @@ typedef enum
SCAN_MODE_STATEMENT_END, /**< scanning statement end */
SCAN_MODE_VAR_STATEMENT, /**< scanning var statement */
SCAN_MODE_FUNCTION_ARGUMENTS, /**< scanning function arguments */
#if ENABLED (JERRY_ES2015_FUNCTION_PARAMETER_INITIALIZER)
SCAN_MODE_CONTINUE_FUNCTION_ARGUMENTS, /**< continue scanning function arguments */
#endif /* ENABLED (JERRY_ES2015_FUNCTION_PARAMETER_INITIALIZER) */
SCAN_MODE_PROPERTY_NAME, /**< scanning property name */
#if ENABLED (JERRY_ES2015_CLASS)
#if ENABLED (JERRY_ES2015)
SCAN_MODE_CONTINUE_FUNCTION_ARGUMENTS, /**< continue scanning function arguments */
SCAN_MODE_CLASS_DECLARATION, /**< scanning class declaration */
SCAN_MODE_CLASS_METHOD, /**< scanning class method */
#endif /* ENABLED (JERRY_ES2015_CLASS) */
#endif /* ENABLED (JERRY_ES2015) */
} scan_modes_t;
/**
@@ -87,24 +85,16 @@ typedef enum
SCAN_STACK_CATCH_STATEMENT, /**< catch statement */
SCAN_STACK_SQUARE_BRACKETED_EXPRESSION, /**< square bracketed expression group */
SCAN_STACK_OBJECT_LITERAL, /**< object literal group */
#if ENABLED (JERRY_ES2015_OBJECT_INITIALIZER)
#if ENABLED (JERRY_ES2015)
SCAN_STACK_COMPUTED_PROPERTY, /**< computed property name */
#endif /* ENABLED (JERRY_ES2015_OBJECT_INITIALIZER) */
#if ENABLED (JERRY_ES2015_TEMPLATE_STRINGS)
SCAN_STACK_TEMPLATE_STRING, /**< template string */
#endif /* ENABLED (JERRY_ES2015_TEMPLATE_STRINGS) */
#if ENABLED (JERRY_ES2015_ARROW_FUNCTION)
SCAN_STACK_ARROW_ARGUMENTS, /**< might be arguments of an arrow function */
SCAN_STACK_ARROW_EXPRESSION, /**< expression body of an arrow function */
#endif /* ENABLED (JERRY_ES2015_ARROW_FUNCTION) */
#if ENABLED (JERRY_ES2015_CLASS)
SCAN_STACK_CLASS_STATEMENT, /**< class statement */
SCAN_STACK_CLASS_EXPRESSION, /**< class expression */
SCAN_STACK_CLASS_EXTENDS, /**< class extends expression */
#endif /* ENABLED (JERRY_ES2015_CLASS) */
#if ENABLED (JERRY_ES2015_FUNCTION_PARAMETER_INITIALIZER)
SCAN_STACK_FUNCTION_PARAMETERS, /**< function parameter initializer */
#endif /* ENABLED (JERRY_ES2015_FUNCTION_PARAMETER_INITIALIZER) */
#endif /* ENABLED (JERRY_ES2015) */
} scan_stack_modes_t;
/**
@@ -125,13 +115,13 @@ typedef enum
/**
* Checks whether token type is "of".
*/
#if ENABLED (JERRY_ES2015_FOR_OF)
#if ENABLED (JERRY_ES2015)
#define SCANNER_IDENTIFIER_IS_OF() (lexer_compare_literal_to_identifier (context_p, "of", 2))
#else
#define SCANNER_IDENTIFIER_IS_OF() (false)
#endif /* ENABLED (JERRY_ES2015_FOR_OF) */
#endif /* ENABLED (JERRY_ES2015) */
#if ENABLED (JERRY_ES2015_ARROW_FUNCTION)
#if ENABLED (JERRY_ES2015)
/**
* Init scanning the body of an arrow function.
@@ -222,12 +212,10 @@ scanner_process_arrow_arg (parser_context_t *context_p, /**< context */
scanner_context_p->mode = SCAN_MODE_PRIMARY_EXPRESSION;
#if ENABLED (JERRY_ES2015_FUNCTION_REST_PARAMETER)
if (context_p->token.type == LEXER_THREE_DOTS)
{
lexer_next_token (context_p);
}
#endif /* ENABLED (JERRY_ES2015_FUNCTION_REST_PARAMETER) */
if (context_p->token.type == LEXER_LITERAL
&& context_p->token.lit_location.type == LEXER_IDENT_LITERAL)
@@ -266,7 +254,7 @@ scanner_process_arrow_arg (parser_context_t *context_p, /**< context */
}
} /* scanner_process_arrow_arg */
#endif /* ENABLED (JERRY_ES2015_ARROW_FUNCTION) */
#endif /* ENABLED (JERRY_ES2015) */
/**
* Scan primary expression.
@@ -310,7 +298,7 @@ scanner_scan_primary_expression (parser_context_t *context_p, /**< context */
}
case LEXER_LEFT_PAREN:
{
#if ENABLED (JERRY_ES2015_ARROW_FUNCTION)
#if ENABLED (JERRY_ES2015)
parser_stack_push_uint8 (context_p, SCAN_STACK_ARROW_ARGUMENTS);
scanner_literal_pool_t *literal_pool_p;
@@ -327,10 +315,10 @@ scanner_scan_primary_expression (parser_context_t *context_p, /**< context */
scanner_process_arrow_arg (context_p, scanner_context_p);
return SCAN_KEEP_TOKEN;
#else
#else /* ENABLED (JERRY_ES2015) */
parser_stack_push_uint8 (context_p, SCAN_STACK_PAREN_EXPRESSION);
scanner_context_p->mode = SCAN_MODE_PRIMARY_EXPRESSION;
#endif /* ENABLED (JERRY_ES2015_ARROW_FUNCTION) */
#endif /* ENABLED (JERRY_ES2015) */
break;
}
case LEXER_LEFT_SQUARE:
@@ -345,7 +333,7 @@ scanner_scan_primary_expression (parser_context_t *context_p, /**< context */
scanner_context_p->mode = SCAN_MODE_PROPERTY_NAME;
return SCAN_KEEP_TOKEN;
}
#if ENABLED (JERRY_ES2015_TEMPLATE_STRINGS)
#if ENABLED (JERRY_ES2015)
case LEXER_TEMPLATE_LITERAL:
{
if (context_p->source_p[-1] != LIT_CHAR_GRAVE_ACCENT)
@@ -358,10 +346,10 @@ scanner_scan_primary_expression (parser_context_t *context_p, /**< context */
/* The string is a normal string literal. */
/* FALLTHRU */
}
#endif /* ENABLED (JERRY_ES2015_TEMPLATE_STRINGS) */
#endif /* ENABLED (JERRY_ES2015) */
case LEXER_LITERAL:
{
#if ENABLED (JERRY_ES2015_ARROW_FUNCTION)
#if ENABLED (JERRY_ES2015)
const uint8_t *source_p = context_p->source_p;
if (context_p->token.lit_location.type == LEXER_IDENT_LITERAL
@@ -370,7 +358,7 @@ scanner_scan_primary_expression (parser_context_t *context_p, /**< context */
scanner_process_simple_arrow (context_p, scanner_context_p, source_p);
return SCAN_KEEP_TOKEN;
}
#endif /* ENABLED (JERRY_ES2015_ARROW_FUNCTION) */
#endif /* ENABLED (JERRY_ES2015) */
if (context_p->token.lit_location.type == LEXER_IDENT_LITERAL)
{
@@ -387,7 +375,7 @@ scanner_scan_primary_expression (parser_context_t *context_p, /**< context */
scanner_context_p->mode = SCAN_MODE_POST_PRIMARY_EXPRESSION;
break;
}
#if ENABLED (JERRY_ES2015_CLASS)
#if ENABLED (JERRY_ES2015)
case LEXER_KEYW_CLASS:
{
parser_stack_push_uint8 (context_p, SCAN_STACK_CLASS_EXPRESSION);
@@ -401,7 +389,7 @@ scanner_scan_primary_expression (parser_context_t *context_p, /**< context */
}
break;
}
#endif /* ENABLED (JERRY_ES2015_CLASS) */
#endif /* ENABLED (JERRY_ES2015) */
case LEXER_RIGHT_SQUARE:
{
if (stack_top != SCAN_STACK_SQUARE_BRACKETED_EXPRESSION)
@@ -526,7 +514,7 @@ scanner_scan_primary_expression_end (parser_context_t *context_p, /**< context *
scanner_raise_error (context_p);
break;
}
#if ENABLED (JERRY_ES2015_ARROW_FUNCTION)
#if ENABLED (JERRY_ES2015)
case SCAN_STACK_ARROW_ARGUMENTS:
{
lexer_next_token (context_p);
@@ -537,15 +525,13 @@ scanner_scan_primary_expression_end (parser_context_t *context_p, /**< context *
{
break;
}
#endif /* ENABLED (JERRY_ES2015_ARROW_FUNCTION) */
#if ENABLED (JERRY_ES2015_FUNCTION_PARAMETER_INITIALIZER)
case SCAN_STACK_FUNCTION_PARAMETERS:
{
scanner_context_p->mode = SCAN_MODE_CONTINUE_FUNCTION_ARGUMENTS;
parser_stack_pop_uint8 (context_p);
return SCAN_NEXT_TOKEN;
}
#endif /* ENABLED (JERRY_ES2015_FUNCTION_PARAMETER_INITIALIZER) */
#endif /* ENABLED (JERRY_ES2015) */
default:
{
scanner_context_p->mode = SCAN_MODE_PRIMARY_EXPRESSION;
@@ -660,11 +646,11 @@ scanner_scan_primary_expression_end (parser_context_t *context_p, /**< context *
location_info = (scanner_location_info_t *) scanner_insert_info (context_p,
for_statement.u.source_p,
sizeof (scanner_location_info_t));
#if ENABLED (JERRY_ES2015_FOR_OF)
#if ENABLED (JERRY_ES2015)
location_info->info.type = (type == LEXER_KEYW_IN) ? SCANNER_TYPE_FOR_IN : SCANNER_TYPE_FOR_OF;
#else /* !ENABLED (JERRY_ES2015_FOR_OF) */
#else /* !ENABLED (JERRY_ES2015) */
location_info->info.type = SCANNER_TYPE_FOR_IN;
#endif /* ENABLED (JERRY_ES2015_FOR_OF) */
#endif /* ENABLED (JERRY_ES2015) */
scanner_get_location (&location_info->location, context_p);
@@ -846,7 +832,7 @@ scanner_scan_primary_expression_end (parser_context_t *context_p, /**< context *
parser_stack_pop_uint8 (context_p);
return SCAN_NEXT_TOKEN;
}
#if ENABLED (JERRY_ES2015_OBJECT_INITIALIZER)
#if ENABLED (JERRY_ES2015)
case SCAN_STACK_COMPUTED_PROPERTY:
{
if (type != LEXER_RIGHT_SQUARE)
@@ -886,8 +872,6 @@ scanner_scan_primary_expression_end (parser_context_t *context_p, /**< context *
scanner_context_p->mode = SCAN_MODE_PRIMARY_EXPRESSION;
return SCAN_NEXT_TOKEN;
}
#endif /* ENABLED (JERRY_ES2015_OBJECT_INITIALIZER) */
#if ENABLED (JERRY_ES2015_TEMPLATE_STRINGS)
case SCAN_STACK_TEMPLATE_STRING:
{
if (type != LEXER_RIGHT_BRACE)
@@ -910,8 +894,6 @@ scanner_scan_primary_expression_end (parser_context_t *context_p, /**< context *
}
return SCAN_NEXT_TOKEN;
}
#endif /* ENABLED (JERRY_ES2015_TEMPLATE_STRINGS) */
#if ENABLED (JERRY_ES2015_ARROW_FUNCTION)
case SCAN_STACK_ARROW_ARGUMENTS:
{
if (type != LEXER_RIGHT_PAREN)
@@ -929,8 +911,6 @@ scanner_scan_primary_expression_end (parser_context_t *context_p, /**< context *
scanner_context_p->mode = SCAN_MODE_POST_PRIMARY_EXPRESSION;
return SCAN_KEEP_TOKEN;
}
#endif /* ENABLED (JERRY_ES2015_ARROW_FUNCTION) */
#if ENABLED (JERRY_ES2015_CLASS)
case SCAN_STACK_CLASS_EXTENDS:
{
if (type != LEXER_LEFT_BRACE)
@@ -941,8 +921,6 @@ scanner_scan_primary_expression_end (parser_context_t *context_p, /**< context *
parser_stack_pop_uint8 (context_p);
return SCAN_KEEP_TOKEN;
}
#endif /* ENABLED (JERRY_ES2015_CLASS) */
#if ENABLED (JERRY_ES2015_FUNCTION_PARAMETER_INITIALIZER)
case SCAN_STACK_FUNCTION_PARAMETERS:
{
parser_stack_pop_uint8 (context_p);
@@ -956,7 +934,7 @@ scanner_scan_primary_expression_end (parser_context_t *context_p, /**< context *
scanner_context_p->mode = SCAN_MODE_CONTINUE_FUNCTION_ARGUMENTS;
return SCAN_KEEP_TOKEN;
}
#endif /* ENABLED (JERRY_ES2015_FUNCTION_PARAMETER_INITIALIZER) */
#endif /* ENABLED (JERRY_ES2015) */
default:
{
scanner_context_p->mode = SCAN_MODE_STATEMENT_END;
@@ -1194,7 +1172,7 @@ scanner_scan_statement (parser_context_t *context_p, /**< context */
parser_stack_push_uint8 (context_p, SCAN_STACK_FUNCTION_STATEMENT);
return SCAN_NEXT_TOKEN;
}
#if ENABLED (JERRY_ES2015_CLASS)
#if ENABLED (JERRY_ES2015)
case LEXER_KEYW_CLASS:
{
lexer_next_token (context_p);
@@ -1211,7 +1189,7 @@ scanner_scan_statement (parser_context_t *context_p, /**< context */
parser_stack_push_uint8 (context_p, SCAN_STACK_CLASS_STATEMENT);
return SCAN_NEXT_TOKEN;
}
#endif /* ENABLED (JERRY_ES2015_CLASS) */
#endif /* ENABLED (JERRY_ES2015) */
#if ENABLED (JERRY_ES2015_MODULE_SYSTEM)
case LEXER_KEYW_IMPORT:
{
@@ -1380,7 +1358,7 @@ scanner_scan_statement (parser_context_t *context_p, /**< context */
scanner_context_p->mode = SCAN_MODE_FUNCTION_ARGUMENTS;
return SCAN_KEEP_TOKEN;
}
#if ENABLED (JERRY_ES2015_CLASS)
#if ENABLED (JERRY_ES2015)
if (context_p->token.type == LEXER_KEYW_CLASS)
{
scanner_context_p->mode = SCAN_MODE_CLASS_DECLARATION;
@@ -1402,7 +1380,7 @@ scanner_scan_statement (parser_context_t *context_p, /**< context */
location_p->type |= SCANNER_LITERAL_IS_VAR;
return SCAN_KEEP_TOKEN;
}
#endif /* ENABLED (JERRY_ES2015_CLASS) */
#endif /* ENABLED (JERRY_ES2015) */
/* Assignment expression. */
lexer_lit_location_t *location_p;
@@ -1525,7 +1503,7 @@ scanner_scan_statement (parser_context_t *context_p, /**< context */
JERRY_ASSERT (context_p->token.flags & LEXER_NO_SKIP_SPACES);
#if ENABLED (JERRY_ES2015_ARROW_FUNCTION)
#if ENABLED (JERRY_ES2015)
/* The colon needs to be checked first because the parser also checks
* it first, and this check skips the spaces which affects source_p. */
if (JERRY_UNLIKELY (lexer_check_arrow (context_p)))
@@ -1533,7 +1511,7 @@ scanner_scan_statement (parser_context_t *context_p, /**< context */
scanner_process_simple_arrow (context_p, scanner_context_p, context_p->source_p);
return SCAN_KEEP_TOKEN;
}
#endif /* ENABLED (JERRY_ES2015_ARROW_FUNCTION) */
#endif /* ENABLED (JERRY_ES2015) */
scanner_add_reference (context_p, scanner_context_p);
@@ -1578,9 +1556,9 @@ scanner_scan_statement_end (parser_context_t *context_p, /**< context */
break;
}
case SCAN_STACK_BLOCK_STATEMENT:
#if ENABLED (JERRY_ES2015_CLASS)
#if ENABLED (JERRY_ES2015)
case SCAN_STACK_CLASS_STATEMENT:
#endif /* ENABLED (JERRY_ES2015_CLASS) */
#endif /* ENABLED (JERRY_ES2015) */
case SCAN_STACK_FUNCTION_STATEMENT:
{
if (type != LEXER_RIGHT_BRACE)
@@ -1621,14 +1599,14 @@ scanner_scan_statement_end (parser_context_t *context_p, /**< context */
scanner_pop_literal_pool (context_p, scanner_context_p);
parser_stack_pop_uint8 (context_p);
#if ENABLED (JERRY_ES2015_CLASS)
#if ENABLED (JERRY_ES2015)
if (context_p->stack_top_uint8 == SCAN_STACK_CLASS_STATEMENT
|| context_p->stack_top_uint8 == SCAN_STACK_CLASS_EXPRESSION)
{
scanner_context_p->mode = SCAN_MODE_CLASS_METHOD;
return SCAN_KEEP_TOKEN;
}
#endif /* ENABLED (JERRY_ES2015_CLASS) */
#endif /* ENABLED (JERRY_ES2015) */
JERRY_ASSERT (context_p->stack_top_uint8 == SCAN_STACK_OBJECT_LITERAL);
@@ -1908,7 +1886,7 @@ scanner_scan_all (parser_context_t *context_p, /**< context */
}
break;
}
#if ENABLED (JERRY_ES2015_CLASS)
#if ENABLED (JERRY_ES2015)
case SCAN_MODE_CLASS_DECLARATION:
{
if (context_p->token.type == LEXER_KEYW_EXTENDS)
@@ -1966,20 +1944,18 @@ scanner_scan_all (parser_context_t *context_p, /**< context */
}
}
#if ENABLED (JERRY_ES2015_OBJECT_INITIALIZER)
if (context_p->token.type == LEXER_LEFT_SQUARE)
{
parser_stack_push_uint8 (context_p, SCAN_STACK_COMPUTED_PROPERTY);
scanner_context.mode = SCAN_MODE_PRIMARY_EXPRESSION;
break;
}
#endif /* ENABLED (JERRY_ES2015_OBJECT_INITIALIZER) */
scanner_push_literal_pool (context_p, &scanner_context, SCANNER_LITERAL_POOL_FUNCTION);
lexer_next_token (context_p);
continue;
}
#endif /* ENABLED (JERRY_ES2015_CLASS) */
#endif /* ENABLED (JERRY_ES2015) */
case SCAN_MODE_POST_PRIMARY_EXPRESSION:
{
if (scanner_scan_post_primary_expression (context_p, &scanner_context, type))
@@ -2096,23 +2072,23 @@ scanner_scan_all (parser_context_t *context_p, /**< context */
}
lexer_next_token (context_p);
#if ENABLED (JERRY_ES2015_FUNCTION_PARAMETER_INITIALIZER)
#if ENABLED (JERRY_ES2015)
/* FALLTHRU */
}
case SCAN_MODE_CONTINUE_FUNCTION_ARGUMENTS:
{
#endif /* ENABLED (JERRY_ES2015_FUNCTION_PARAMETER_INITIALIZER) */
#endif /* ENABLED (JERRY_ES2015) */
if (context_p->token.type != LEXER_RIGHT_PAREN && context_p->token.type != LEXER_EOS)
{
while (true)
{
#if ENABLED (JERRY_ES2015_FUNCTION_REST_PARAMETER)
#if ENABLED (JERRY_ES2015)
if (context_p->token.type == LEXER_THREE_DOTS)
{
lexer_next_token (context_p);
}
#endif /* ENABLED (JERRY_ES2015_FUNCTION_REST_PARAMETER) */
#endif /* ENABLED (JERRY_ES2015) */
if (context_p->token.type != LEXER_LITERAL
|| context_p->token.lit_location.type != LEXER_IDENT_LITERAL)
@@ -2132,14 +2108,14 @@ scanner_scan_all (parser_context_t *context_p, /**< context */
}
}
#if ENABLED (JERRY_ES2015_FUNCTION_PARAMETER_INITIALIZER)
#if ENABLED (JERRY_ES2015)
if (context_p->token.type == LEXER_ASSIGN)
{
parser_stack_push_uint8 (context_p, SCAN_STACK_FUNCTION_PARAMETERS);
scanner_context.mode = SCAN_MODE_PRIMARY_EXPRESSION;
break;
}
#endif /* ENABLED (JERRY_ES2015_FUNCTION_PARAMETER_INITIALIZER) */
#endif /* ENABLED (JERRY_ES2015) */
if (context_p->token.type == LEXER_EOS && stack_top == SCAN_STACK_SCRIPT_FUNCTION)
{
@@ -2183,14 +2159,14 @@ scanner_scan_all (parser_context_t *context_p, /**< context */
lexer_scan_identifier (context_p, LEXER_SCAN_IDENT_PROPERTY);
#if ENABLED (JERRY_ES2015_OBJECT_INITIALIZER)
#if ENABLED (JERRY_ES2015)
if (context_p->token.type == LEXER_LEFT_SQUARE)
{
parser_stack_push_uint8 (context_p, SCAN_STACK_COMPUTED_PROPERTY);
scanner_context.mode = SCAN_MODE_PRIMARY_EXPRESSION;
break;
}
#endif /* ENABLED (JERRY_ES2015_OBJECT_INITIALIZER) */
#endif /* ENABLED (JERRY_ES2015) */
if (context_p->token.type == LEXER_RIGHT_BRACE)
{
@@ -2206,14 +2182,14 @@ scanner_scan_all (parser_context_t *context_p, /**< context */
parser_stack_push_uint8 (context_p, SCAN_STACK_FUNCTION_PROPERTY);
#if ENABLED (JERRY_ES2015_OBJECT_INITIALIZER)
#if ENABLED (JERRY_ES2015)
if (context_p->token.type == LEXER_LEFT_SQUARE)
{
parser_stack_push_uint8 (context_p, SCAN_STACK_COMPUTED_PROPERTY);
scanner_context.mode = SCAN_MODE_PRIMARY_EXPRESSION;
break;
}
#endif /* ENABLED (JERRY_ES2015_OBJECT_INITIALIZER) */
#endif /* ENABLED (JERRY_ES2015) */
if (context_p->token.type != LEXER_LITERAL)
{
@@ -2227,15 +2203,15 @@ scanner_scan_all (parser_context_t *context_p, /**< context */
JERRY_ASSERT (context_p->token.type == LEXER_LITERAL);
#if ENABLED (JERRY_ES2015_OBJECT_INITIALIZER)
#if ENABLED (JERRY_ES2015)
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) */
#endif /* ENABLED (JERRY_ES2015) */
lexer_next_token (context_p);
#if ENABLED (JERRY_ES2015_OBJECT_INITIALIZER)
#if ENABLED (JERRY_ES2015)
if (context_p->token.type == LEXER_LEFT_PAREN)
{
scanner_push_literal_pool (context_p, &scanner_context, SCANNER_LITERAL_POOL_FUNCTION);
@@ -2277,7 +2253,7 @@ scanner_scan_all (parser_context_t *context_p, /**< context */
scanner_context.mode = SCAN_MODE_POST_PRIMARY_EXPRESSION;
break;
}
#endif /* ENABLED (JERRY_ES2015_OBJECT_INITIALIZER) */
#endif /* ENABLED (JERRY_ES2015) */
if (context_p->token.type != LEXER_COLON)
{
@@ -2481,14 +2457,14 @@ scan_completed:
print_location = true;
break;
}
#if ENABLED (JERRY_ES2015_FOR_OF)
#if ENABLED (JERRY_ES2015)
case SCANNER_TYPE_FOR_OF:
{
name_p = "FOR-OF";
print_location = true;
break;
}
#endif /* ENABLED (JERRY_ES2015_FOR_OF) */
#endif /* ENABLED (JERRY_ES2015) */
case SCANNER_TYPE_SWITCH:
{
JERRY_DEBUG_MSG (" SWITCH: source:%d\n",