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Implement function name support for script functions and classes (#3745)

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JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
This commit is contained in:
Robert Fancsik
2020-05-28 12:33:21 +02:00
committed by GitHub
parent 562dcc8630
commit 104001df68
29 changed files with 875 additions and 397 deletions
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jerry-core/parser/js/js-parser-internal.h
+22
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@@ -116,6 +116,7 @@ typedef enum
PARSER_PATTERN_REST_ELEMENT = (1u << 7), /**< parse rest array initializer */
PARSER_PATTERN_ARGUMENTS = (1u << 8), /**< parse arguments binding */
PARSER_PATTERN_ARRAY = (1u << 9), /**< array pattern is being parsed */
PARSER_PATTERN_GROUP_EXPR = (1u << 10), /**< group expression is being assigned */
} parser_pattern_flags_t;
/**
@@ -415,6 +416,21 @@ typedef struct
*/
#define PARSER_REGISTER_START 0x8000
/**
* Lastly emitted opcode is not a function literal
*/
#define PARSER_NOT_FUNCTION_LITERAL UINT16_MAX
/**
* Lastly emitted opcode is not a named function literal
*/
#define PARSER_NAMED_FUNCTION (uint16_t) (PARSER_NOT_FUNCTION_LITERAL - 1)
/**
* Lastly emitted opcode is not an anonymous class literal
*/
#define PARSER_ANONYMOUS_CLASS (uint16_t) (PARSER_NAMED_FUNCTION - 1)
/* Forward definitions for js-scanner-internal.h. */
struct scanner_context_t;
typedef struct scanner_context_t scanner_context_t;
@@ -692,6 +708,7 @@ void lexer_convert_ident_to_cesu8 (uint8_t *destination_p, const uint8_t *source
const uint8_t *lexer_convert_literal_to_chars (parser_context_t *context_p, const lexer_lit_location_t *literal_p,
uint8_t *local_byte_array_p, lexer_string_options_t opts);
void lexer_expect_object_literal_id (parser_context_t *context_p, uint32_t ident_opts);
uint16_t scanner_save_literal (parser_context_t *context_p, uint16_t ident_index);
void lexer_construct_literal_object (parser_context_t *context_p, const lexer_lit_location_t *lit_location_p,
uint8_t literal_type);
bool lexer_construct_number_object (parser_context_t *context_p, bool is_expr, bool is_negative_number);
@@ -814,6 +831,11 @@ void parser_module_add_names_to_node (parser_context_t *context_p,
ecma_compiled_code_t *parser_parse_function (parser_context_t *context_p, uint32_t status_flags);
#if ENABLED (JERRY_ES2015)
ecma_compiled_code_t *parser_parse_arrow_function (parser_context_t *context_p, uint32_t status_flags);
void parser_set_function_name (parser_context_t *context_p, uint16_t function_literal_index, uint16_t name_index,
uint32_t status_flags);
void parser_compiled_code_set_function_name (parser_context_t *context_p, ecma_compiled_code_t *bytecode_p,
uint16_t name_index, uint32_t status_flags);
uint16_t parser_check_anonymous_function_declaration (parser_context_t *context_p);
#endif /* ENABLED (JERRY_ES2015) */
/* Error management. */