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Implement correct construction of let/const declarations and function statements. (#3259)

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Various cbc opcodes are added to support the different instantiations.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2019-10-30 16:01:55 +01:00
committed by Dániel Bátyai
parent 1c34539997
commit 1edfa81c76
21 changed files with 571 additions and 385 deletions
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jerry-core/parser/js/js-parser-internal.h
+8 -4
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@@ -75,11 +75,11 @@ typedef enum
PARSER_CLASS_IMPLICIT_SUPER = (1u << 22), /**< class has implicit parent class */
PARSER_CLASS_STATIC_FUNCTION = (1u << 23), /**< this function is a static class method */
PARSER_CLASS_SUPER_PROP_REFERENCE = (1u << 24), /**< super property call or assignment */
PARSER_IS_EVAL = (1u << 25), /**< eval code */
#endif /* ENABLED (JERRY_ES2015) */
#if ENABLED (JERRY_ES2015_MODULE_SYSTEM)
PARSER_MODULE_DEFAULT_CLASS_OR_FUNC = (1u << 25), /**< parsing a function or class default export */
PARSER_MODULE_STORE_IDENT = (1u << 26), /**< store identifier of the current export statement */
PARSER_IS_EVAL = (1u << 27), /**< eval code */
PARSER_MODULE_DEFAULT_CLASS_OR_FUNC = (1u << 26), /**< parsing a function or class default export */
PARSER_MODULE_STORE_IDENT = (1u << 27), /**< store identifier of the current export statement */
#endif /* ENABLED (JERRY_ES2015_MODULE_SYSTEM) */
#ifndef JERRY_NDEBUG
PARSER_SCANNING_SUCCESSFUL = (1u << 30), /**< scanning process was successful */
@@ -583,6 +583,7 @@ void lexer_parse_string (parser_context_t *context_p);
void lexer_expect_identifier (parser_context_t *context_p, uint8_t literal_type);
void lexer_scan_identifier (parser_context_t *context_p, uint32_t ident_opts);
ecma_char_t lexer_hex_to_character (parser_context_t *context_p, const uint8_t *source_p, int length);
void lexer_convert_ident_to_utf8 (const uint8_t *source_p, uint8_t *destination_p, prop_length_t length);
void lexer_expect_object_literal_id (parser_context_t *context_p, uint32_t ident_opts);
void lexer_construct_literal_object (parser_context_t *context_p, const lexer_lit_location_t *literal_p,
uint8_t literal_type);
@@ -631,7 +632,10 @@ void scanner_reverse_info_list (parser_context_t *context_p);
void scanner_cleanup (parser_context_t *context_p);
bool scanner_is_context_needed (parser_context_t *context_p);
void scanner_create_variables (parser_context_t *context_p, size_t size);
#if ENABLED (JERRY_ES2015)
bool scanner_is_global_context_needed (parser_context_t *context_p);
#endif /* ENABLED (JERRY_ES2015) */
void scanner_create_variables (parser_context_t *context_p, uint32_t option_flags);
void scanner_get_location (scanner_location_t *location_p, parser_context_t *context_p);
void scanner_set_location (parser_context_t *context_p, scanner_location_t *location_p);