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Improvements related to lexer

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Improvements related to lexer:

* duplicated clone elimination
* magic numbers are replaced with constants
* functions are moved form util to lit-char-helpers

JerryScript-DCO-1.0-Signed-off-by: István Kádár ikadar@inf.u-szeged.hu
This commit is contained in:
Istvan Kadar
2016-04-14 10:26:36 +02:00
committed by Akos Kiss
parent c7dcce4fc7
commit ecfd478df0
9 changed files with 424 additions and 388 deletions
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jerry-core/parser/js/js-parser-statm.c
+3 -3
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@@ -1327,7 +1327,7 @@ parser_parse_break_statement (parser_context_t *context_p) /**< context */
parser_stack_iterator_skip (&iterator, 1);
parser_stack_iterator_read (&iterator, &label_statement, sizeof (parser_label_statement_t));
if (lexer_same_identifiers (&context_p->token.lit_location, &label_statement.label_ident))
if (lexer_compare_identifier_to_current (context_p, &label_statement.label_ident))
{
label_statement.break_list_p = parser_emit_cbc_forward_branch_item (context_p,
opcode,
@@ -1422,7 +1422,7 @@ parser_parse_continue_statement (parser_context_t *context_p) /**< context */
parser_stack_iterator_skip (&iterator, 1);
parser_stack_iterator_read (&iterator, &label_statement, sizeof (parser_label_statement_t));
if (lexer_same_identifiers (&context_p->token.lit_location, &label_statement.label_ident))
if (lexer_compare_identifier_to_current (context_p, &label_statement.label_ident))
{
parser_loop_statement_t loop;
@@ -1529,7 +1529,7 @@ parser_parse_label (parser_context_t *context_p, /**< context */
parser_stack_iterator_read (&iterator, &label_statement, sizeof (parser_label_statement_t));
parser_stack_iterator_skip (&iterator, sizeof (parser_label_statement_t));
if (lexer_same_identifiers (label_literal_p, &label_statement.label_ident))
if (lexer_compare_identifier_to_current (context_p, &label_statement.label_ident))
{
parser_raise_error (context_p, PARSER_ERR_DUPLICATED_LABEL);
}