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Improve parse_identifier (#4691)

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Ascii string length is no longer computed during string allocation.

JerryScript-DCO-1.0-Signed-off-by: Daniel Batiz batizjob@gmail.com
This commit is contained in:
batizdaniel
2021-08-17 12:16:58 +02:00
committed by GitHub
parent e7ffb70ae0
commit 3bcd48f72d
19 changed files with 172 additions and 92 deletions
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jerry-core/parser/js/js-parser-module.c
+7 -13
View File
@@ -30,7 +30,7 @@
*/
const lexer_lit_location_t lexer_default_literal =
{
(const uint8_t *) "*default*", 9, LEXER_IDENT_LITERAL, false
(const uint8_t *) "*default*", 9, LEXER_IDENT_LITERAL, LEXER_LIT_LOCATION_IS_ASCII
};
/**
@@ -89,9 +89,7 @@ parser_module_append_export_name (parser_context_t *context_p) /**< parser conte
}
context_p->module_identifier_lit_p = context_p->lit_object.literal_p;
ecma_string_t *name_p = ecma_new_ecma_string_from_utf8 (context_p->lit_object.literal_p->u.char_p,
context_p->lit_object.literal_p->prop.length);
ecma_string_t *name_p = parser_new_ecma_string_from_literal (context_p->lit_object.literal_p);
if (parser_module_check_duplicate_export (context_p, name_p))
{
@@ -250,13 +248,11 @@ parser_module_parse_export_clause (parser_context_t *context_p) /**< parser cont
lexer_next_token (context_p);
}
lexer_literal_t *literal_p = PARSER_GET_LITERAL (local_name_index);
local_name_p = ecma_new_ecma_string_from_utf8 (literal_p->u.char_p, literal_p->prop.length);
local_name_p = parser_new_ecma_string_from_literal (PARSER_GET_LITERAL (local_name_index));
if (export_name_index != PARSER_MAXIMUM_NUMBER_OF_LITERALS)
{
lexer_literal_t *as_literal_p = PARSER_GET_LITERAL (export_name_index);
export_name_p = ecma_new_ecma_string_from_utf8 (as_literal_p->u.char_p, as_literal_p->prop.length);
export_name_p = parser_new_ecma_string_from_literal (PARSER_GET_LITERAL (export_name_index));
}
else
{
@@ -353,13 +349,11 @@ parser_module_parse_import_clause (parser_context_t *context_p) /**< parser cont
lexer_next_token (context_p);
}
lexer_literal_t *literal_p = PARSER_GET_LITERAL (import_name_index);
import_name_p = ecma_new_ecma_string_from_utf8 (literal_p->u.char_p, literal_p->prop.length);
import_name_p = parser_new_ecma_string_from_literal (PARSER_GET_LITERAL (import_name_index));
if (local_name_index != PARSER_MAXIMUM_NUMBER_OF_LITERALS)
{
lexer_literal_t *as_literal_p = PARSER_GET_LITERAL (local_name_index);
local_name_p = ecma_new_ecma_string_from_utf8 (as_literal_p->u.char_p, as_literal_p->prop.length);
local_name_p = parser_new_ecma_string_from_literal (PARSER_GET_LITERAL (local_name_index));
}
else
{
@@ -460,7 +454,7 @@ parser_module_handle_module_specifier (parser_context_t *context_p, /**< parser
lexer_next_token (context_p);
/* The lexer_next_token may throw an error, so the path is constructed after its call. */
ecma_string_t *path_string_p = ecma_new_ecma_string_from_utf8 (path_p->u.char_p, path_p->prop.length);
ecma_string_t *path_string_p = parser_new_ecma_string_from_literal (path_p);
ecma_module_node_t *node_p = JERRY_CONTEXT (module_current_p)->imports_p;
ecma_module_node_t *last_node_p = NULL;