* parse.y (IS_lex_state_for): new macro similar to IS_lex_state() but
  for arbitrary variables.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38034 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2012-11-30 05:41:57 +00:00
Родитель 90d43225eb
Коммит 7e42e55e08
1 изменённых файлов: 7 добавлений и 5 удалений

12
parse.y
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@ -96,7 +96,8 @@ enum lex_state_e {
EXPR_ARG_ANY = (EXPR_ARG | EXPR_CMDARG), EXPR_ARG_ANY = (EXPR_ARG | EXPR_CMDARG),
EXPR_END_ANY = (EXPR_END | EXPR_ENDARG | EXPR_ENDFN) EXPR_END_ANY = (EXPR_END | EXPR_ENDARG | EXPR_ENDFN)
}; };
#define IS_lex_state(ls) (lex_state & ( ls )) #define IS_lex_state_for(x, ls) ((x) & (ls))
#define IS_lex_state(ls) IS_lex_state_for(lex_state, (ls))
#if PARSER_DEBUG #if PARSER_DEBUG
static const char *lex_state_name(enum lex_state_e state); static const char *lex_state_name(enum lex_state_e state);
@ -6752,7 +6753,7 @@ parser_prepare(struct parser_params *parser)
#define ambiguous_operator(op, syn) dispatch2(operator_ambiguous, ripper_intern(op), rb_str_new_cstr(syn)) #define ambiguous_operator(op, syn) dispatch2(operator_ambiguous, ripper_intern(op), rb_str_new_cstr(syn))
#endif #endif
#define warn_balanced(op, syn) ((void) \ #define warn_balanced(op, syn) ((void) \
(!(last_state & (EXPR_CLASS|EXPR_DOT|EXPR_FNAME|EXPR_ENDFN|EXPR_ENDARG)) && \ (!IS_lex_state_for(last_state, EXPR_CLASS|EXPR_DOT|EXPR_FNAME|EXPR_ENDFN|EXPR_ENDARG) && \
space_seen && !ISSPACE(c) && \ space_seen && !ISSPACE(c) && \
(ambiguous_operator(op, syn), 0))) (ambiguous_operator(op, syn), 0)))
@ -7812,7 +7813,7 @@ parser_yylex(struct parser_params *parser)
case '`': /* $`: string before last match */ case '`': /* $`: string before last match */
case '\'': /* $': string after last match */ case '\'': /* $': string after last match */
case '+': /* $+: string matches last paren. */ case '+': /* $+: string matches last paren. */
if (last_state == EXPR_FNAME) { if (IS_lex_state_for(last_state, EXPR_FNAME)) {
tokadd('$'); tokadd('$');
tokadd(c); tokadd(c);
goto gvar; goto gvar;
@ -7829,7 +7830,7 @@ parser_yylex(struct parser_params *parser)
c = nextc(); c = nextc();
} while (c != -1 && ISDIGIT(c)); } while (c != -1 && ISDIGIT(c));
pushback(c); pushback(c);
if (last_state == EXPR_FNAME) goto gvar; if (IS_lex_state_for(last_state, EXPR_FNAME)) goto gvar;
tokfix(); tokfix();
set_yylval_node(NEW_NTH_REF(atoi(tok()+1))); set_yylval_node(NEW_NTH_REF(atoi(tok()+1)));
return tNTH_REF; return tNTH_REF;
@ -8018,7 +8019,8 @@ parser_yylex(struct parser_params *parser)
ID ident = TOK_INTERN(!ENC_SINGLE(mb)); ID ident = TOK_INTERN(!ENC_SINGLE(mb));
set_yylval_name(ident); set_yylval_name(ident);
if (last_state != EXPR_DOT && is_local_id(ident) && lvar_defined(ident)) { if (!IS_lex_state_for(last_state, EXPR_DOT) &&
is_local_id(ident) && lvar_defined(ident)) {
lex_state = EXPR_END; lex_state = EXPR_END;
} }
} }