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skeletons: use symbol(-2, kind)

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Not all the symbols have a fixed symbol code.  UNDEF's one is fixed:
-2.

* data/skeletons/glr.c, data/skeletons/lalr1.cc, data/skeletons/lalr1.d,
* data/skeletons/yacc.c: here.
This commit is contained in:
Akim Demaille
2020-04-15 08:34:48 +02:00
parent c4c25e091c
commit caadfc552b
4 changed files with 12 additions and 12 deletions
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6
data/skeletons/glr.c
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@@ -2132,7 +2132,7 @@ static yysymbol_kind_t
yypcontext_token (const yyGLRStack *yystackp)
{
YYUSE (yystackp);
yysymbol_kind_t yytoken = yychar == ]b4_symbol(-2, id)[ ? ]b4_symbol_prefix[YYEMPTY : YYTRANSLATE (yychar);
yysymbol_kind_t yytoken = yychar == ]b4_symbol(-2, id)[ ? ]b4_symbol(-2, kind)[ : YYTRANSLATE (yychar);
return yytoken;
}
@@ -2151,7 +2151,7 @@ yypcontext_location (const yyGLRStack *yystackp)
yy_syntax_error_arguments (const yyGLRStack* yystackp,
yysymbol_kind_t yyarg[], int yyargn)
{
yysymbol_kind_t yytoken = yychar == ]b4_symbol(-2, id)[ ? ]b4_symbol_prefix[YYEMPTY : YYTRANSLATE (yychar);
yysymbol_kind_t yytoken = yychar == ]b4_symbol(-2, id)[ ? ]b4_symbol(-2, kind)[ : YYTRANSLATE (yychar);
/* Actual size of YYARG. */
int yycount = 0;
/* There are many possibilities here to consider:
@@ -2182,7 +2182,7 @@ yy_syntax_error_arguments (const yyGLRStack* yystackp,
one exception: it will still contain any token that will not be
accepted due to an error action in a later state.]])[
*/
if (yytoken != ]b4_symbol_prefix[YYEMPTY)
if (yytoken != ]b4_symbol(-2, kind)[)
{
int yyn;
if (yyarg)