* parse.y: should not use non-NODE VALUEs in the semantic stack.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2804 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
aamine 2002-09-06 01:24:41 +00:00
parent 458673dd8a
commit 4ebc9ec226
2 changed files with 21 additions and 21 deletions

View File

@ -1,3 +1,7 @@
Fri Sep 6 10:26:37 2002 Minero Aoki <aamine@loveruby.net>
* parse.y: should not put non-NODE-VALUEs in the semantic stack.
Fri Sep 6 05:48:26 2002 Nobuyoshi Nakada <nobu.nokada@softhome.net>
* file.c (rb_path_check): nothing to check under DOSISH.

38
parse.y
View File

@ -169,7 +169,6 @@ static void top_local_setup();
%union {
NODE *node;
VALUE val;
ID id;
int num;
struct RVarmap *vars;
@ -224,14 +223,14 @@ static void top_local_setup();
k__FILE__
%token <id> tIDENTIFIER tFID tGVAR tIVAR tCONSTANT tCVAR
%token <val> tINTEGER tFLOAT tSTRING_CONTENT
%token <node> tINTEGER tFLOAT tSTRING_CONTENT
%token <node> tNTH_REF tBACK_REF
%token <num> tREGEXP_END
%type <node> singleton strings string string1 xstring regexp
%type <node> string_contents xstring_contents string_content
%type <node> words qwords word_list qword_list word
%type <val> literal numeric
%type <node> literal numeric
%type <node> bodystmt compstmt stmts stmt expr arg primary command command_call method_call
%type <node> expr_value arg_value primary_value
%type <node> if_tail opt_else case_body cases opt_rescue exc_list exc_var opt_ensure
@ -1282,9 +1281,6 @@ mrhs_basic : args ',' arg_value
;
primary : literal
{
$$ = NEW_LIT($1);
}
| strings
| xstring
| regexp
@ -1738,7 +1734,7 @@ opt_ensure : kENSURE compstmt
literal : numeric
| symbol
{
$$ = ID2SYM($1);
$$ = NEW_LIT(ID2SYM($1));
}
;
@ -1878,7 +1874,7 @@ qword_list : /* none */
}
| qword_list tSTRING_CONTENT ' '
{
$$ = list_append($1, NEW_STR($2));
$$ = list_append($1, $2);
}
;
@ -1904,7 +1900,7 @@ xstring_contents: /* none */
}
;
string_content : tSTRING_CONTENT {$$ = NEW_STR($1);}
string_content : tSTRING_CONTENT
| tSTRING_DVAR
{
$<num>1 = lex_strnest;
@ -2917,7 +2913,7 @@ parse_string(quote)
}
tokfix();
yylval.val = rb_str_new(tok(), toklen());
yylval.node = NEW_STR(rb_str_new(tok(), toklen()));
return tSTRING_CONTENT;
}
@ -3070,7 +3066,7 @@ here_document(here)
pushback(c);
if ((c = tokadd_string(func, '\n', 0)) == -1) goto error;
if (c != '\n') {
yylval.val = rb_str_new(tok(), toklen());
yylval.node = NEW_STR(rb_str_new(tok(), toklen()));
return tSTRING_CONTENT;
}
tokadd(nextc());
@ -3080,7 +3076,7 @@ here_document(here)
}
heredoc_restore(lex_strterm);
lex_strterm = NEW_STRTERM(-1, 0, 0);
yylval.val = str;
yylval.node = NEW_STR(str);
return tSTRING_CONTENT;
}
@ -3386,8 +3382,8 @@ yylex()
c = read_escape();
}
c &= 0xff;
yylval.val = INT2FIX(c);
lex_state = EXPR_END;
yylval.node = NEW_LIT(INT2FIX(c));
return tINTEGER;
case '&':
@ -3564,7 +3560,7 @@ yylex()
yyerror("numeric literal without digits");
}
else if (nondigit) goto trailing_uc;
yylval.val = rb_cstr_to_inum(tok(), 16, Qfalse);
yylval.node = NEW_LIT(rb_cstr_to_inum(tok(), 16, Qfalse));
return tINTEGER;
}
if (c == 'b' || c == 'B') {
@ -3588,7 +3584,7 @@ yylex()
yyerror("numeric literal without digits");
}
else if (nondigit) goto trailing_uc;
yylval.val = rb_cstr_to_inum(tok(), 2, Qfalse);
yylval.node = NEW_LIT(rb_cstr_to_inum(tok(), 2, Qfalse));
return tINTEGER;
}
if (c == 'd' || c == 'D') {
@ -3612,7 +3608,7 @@ yylex()
yyerror("numeric literal without digits");
}
else if (nondigit) goto trailing_uc;
yylval.val = rb_cstr_to_inum(tok(), 10, Qfalse);
yylval.node = NEW_LIT(rb_cstr_to_inum(tok(), 10, Qfalse));
return tINTEGER;
}
if (c == '_') {
@ -3643,7 +3639,7 @@ yylex()
pushback(c);
tokfix();
if (nondigit) goto trailing_uc;
yylval.val = rb_cstr_to_inum(tok(), 8, Qfalse);
yylval.node = NEW_LIT(rb_cstr_to_inum(tok(), 8, Qfalse));
return tINTEGER;
}
if (nondigit) {
@ -3659,7 +3655,7 @@ yylex()
}
else {
pushback(c);
yylval.val = INT2FIX(0);
yylval.node = NEW_LIT(INT2FIX(0));
return tINTEGER;
}
}
@ -3738,10 +3734,10 @@ yylex()
rb_warn("Float %s out of range", tok());
errno = 0;
}
yylval.val = rb_float_new(d);
yylval.node = NEW_LIT(rb_float_new(d));
return tFLOAT;
}
yylval.val = rb_cstr_to_inum(tok(), 10, Qfalse);
yylval.node = NEW_LIT(rb_cstr_to_inum(tok(), 10, Qfalse));
return tINTEGER;
}
@ -5361,7 +5357,7 @@ void
rb_gc_mark_parser()
{
if (ruby_in_compile) {
rb_gc_mark_maybe(yylval.val);
rb_gc_mark_maybe((VALUE)yylval.node);
}
}