X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/60a777aa240edc33c9b42f38c5abc1d32ae39e26..b59d8a44df6bd5fb41088a41d8ba62c27994e9c2:/tests/calc.at

diff --git a/tests/calc.at b/tests/calc.at
index 4346fb09..a6192142 100644
--- a/tests/calc.at
+++ b/tests/calc.at
@@ -54,8 +54,6 @@ typedef int value;
 
 static value global_result = 0;
 static int global_count = 0;
-
-]AT_LALR1_CC_IF([typedef yy::Location YYLTYPE;])[
 %}
 
 /* Exercise %union. */
@@ -66,13 +64,14 @@ static int global_count = 0;
 
 %{
 static int power (int base, int exponent);
-/* yyerror receives the location if:
+]AT_LALR1_CC_IF([typedef yy::Location YYLTYPE;],
+[/* yyerror receives the location if:
    - %location & %pure & %glr
    - %location & %pure & %yacc & %parse-param. */
-static void yyerror (]AT_YYERROR_ARG_LOC_IF([YYLTYPE *yylloc, ])[
-                     ]AT_PARAM_IF([value *result, int *count, ])[
+static void yyerror (AT_YYERROR_ARG_LOC_IF([YYLTYPE *yylloc, ])
+                     AT_PARAM_IF([value *result, int *count, ])
                      const char *s
-                     );
+                     );])[
 static int yylex (]AT_LEX_FORMALS[);
 static int yygetc (]AT_LEX_FORMALS[);
 static void yyungetc (]AT_LEX_PRE_FORMALS[ int c);
@@ -128,21 +127,21 @@ static FILE *yyin;
 void
 yy::Parser::print_ ()
 {
-  std::cerr << location;
+AT_LOCATION_IF([
+  std::cerr << location;])
 }
 
 /* A C++ error reporting function. */
 void
 yy::Parser::error_ ()
 {
-  std::cerr << location << ": " << message << std::endl;
+  std::cerr << AT_LOCATION_IF([location << ": " << ])message << std::endl;
 }
 
 int
 yyparse (void)
 {
-  yy::Parser parser = yy::Parser (!!YYDEBUG[]AT_LOCATION_IF([,
-                                  yy::Location::Location ()]));
+  yy::Parser parser (!!YYDEBUG[]AT_LOCATION_IF([, yy::Location::Location ()]));
   return parser.parse ();
 }
 ],
@@ -253,20 +252,18 @@ yylex (]AT_LEX_FORMALS[)
 ])])[
     }
 
-]AT_LALR1_CC_IF(
+]AT_LOCATION_IF([AT_LALR1_CC_IF(
 [ AT_LOC.begin = AT_LOC.end;],
-[AT_LOCATION_IF([
-  AT_LOC.first_column = AT_LOC.last_column;
+[ AT_LOC.first_column = AT_LOC.last_column;
   AT_LOC.first_line   = AT_LOC.last_line;
 ])])[
 
   /* Skip white space.  */
   while ((c = yygetc (]AT_LEX_ARGS[)) == ' ' || c == '\t')
     {
-]AT_LALR1_CC_IF(
+]AT_LOCATION_IF([AT_LALR1_CC_IF(
 [     AT_LOC.begin = AT_LOC.end;],
-[AT_LOCATION_IF([
-      AT_LOC.first_column = AT_LOC.last_column;
+[     AT_LOC.first_column = AT_LOC.last_column;
       AT_LOC.first_line   = AT_LOC.last_line;
 ])])[
     }
@@ -317,9 +314,8 @@ main (int argc, const char **argv)
       exit (1);
     }
 
-#if YYDEBUG
-  yydebug = 1;
-#endif
+]AT_LALR1_CC_IF([], [m4_bmatch([$4], [%debug],
+[  yydebug = 1;])])[
   status = yyparse (]AT_PARAM_IF([&result, &count])[);
   if (global_result != result)
     abort ();
@@ -427,97 +423,6 @@ AT_CHECK([cat stderr], 0, [expout])
 ])
 
 
-# AT_CALC_PUSHDEFS($1, $2, [BISON-OPTIONS])
-# -----------------------------------------
-# This macro works around the impossibility to define macros
-# inside macros, because issuing `[$1]' is not possible in M4 :(.
-# This sucks hard, GNU M4 should really provide M5 like $$1.
-m4_define([AT_CHECK_PUSHDEFS],
-[m4_if([$1$2], $[1]$[2], [],
-       [m4_fatal([$0: Invalid arguments: $@])])dnl
-m4_pushdef([AT_LALR1_CC_IF],
-[m4_bmatch([$3], ["lalr1.cc"], [$1], [$2])])
-m4_pushdef([AT_GLR_IF],
-[m4_bmatch([$3], [%glr-parser], [$1], [$2])])
-m4_pushdef([AT_PARAM_IF],
-[m4_bmatch([$3], [%parse-param], [$1], [$2])])
-m4_pushdef([AT_LOCATION_IF],
-[m4_bmatch([$3], [%locations], [$1], [$2])])
-m4_pushdef([AT_PURE_IF],
-[m4_bmatch([$3], [%pure-parser], [$1], [$2])])
-m4_pushdef([AT_PURE_AND_LOC_IF],
-[m4_bmatch([$3], [%locations.*%pure-parser\|%pure-parser.*%locations],
-           [$1], [$2])])
-m4_pushdef([AT_GLR_OR_PARAM_IF],
-[m4_bmatch([$3], [%glr-parser\|%parse-param], [$1], [$2])])
-
-# yyerror receives the location if %location & %pure & (%glr or %parse-param).
-m4_pushdef([AT_YYERROR_ARG_LOC_IF],
-[AT_GLR_OR_PARAM_IF([AT_PURE_AND_LOC_IF([$1], [$2])],
-                    [$2])])
-# yyerror cannot see the locations if !glr & pure & !param.
-m4_pushdef([AT_YYERROR_SEES_LOC_IF],
-[AT_LALR1_CC_IF([$1],
-                [AT_LOCATION_IF([AT_GLR_IF([$1],
-                                           [AT_PURE_IF([AT_PARAM_IF([$1],
-                                                                    [$2])],
-                                                       [$1])])],
-                                [$2])])])
-
-# The interface is pure: either because %pure-parser, or because we
-# are using the C++ parsers.
-m4_pushdef([AT_PURE_LEX_IF],
-[AT_PURE_IF([$1],
-            [AT_LALR1_CC_IF([$1], [$2])])])
-
-AT_PURE_LEX_IF(
-[m4_pushdef([AT_LOC], [(*yylloc)])
- m4_pushdef([AT_VAL], [(*yylval)])
- m4_pushdef([AT_LEX_FORMALS],
-            [YYSTYPE *yylval[]AT_LOCATION_IF([, YYLTYPE *yylloc])])
- m4_pushdef([AT_LEX_ARGS],
-            [yylval[]AT_LOCATION_IF([, yylloc])])
- m4_pushdef([AT_USE_LEX_ARGS],
-            [(void) yylval;AT_LOCATION_IF([(void) yylloc])])
- m4_pushdef([AT_LEX_PRE_FORMALS],
-            [AT_LEX_FORMALS, ])
- m4_pushdef([AT_LEX_PRE_ARGS],
-            [AT_LEX_ARGS, ])
-],
-[m4_pushdef([AT_LOC], [(yylloc)])
- m4_pushdef([AT_VAL], [(yylval)])
- m4_pushdef([AT_LEX_FORMALS],     [void])
- m4_pushdef([AT_LEX_ARGS],        [])
- m4_pushdef([AT_USE_LEX_ARGS],    [])
- m4_pushdef([AT_LEX_PRE_FORMALS], [])
- m4_pushdef([AT_LEX_PRE_ARGS],    [])
-])
-])# AT_CALC_PUSHDEFS
-
-
-# AT_CALC_POPDEFS
-# ---------------
-m4_define([AT_CHECK_POPDEFS],
-[m4_popdef([AT_LEX_PRE_ARGS])
-m4_popdef([AT_LEX_PRE_FORMALS])
-m4_popdef([AT_USE_LEX_ARGS])
-m4_popdef([AT_LEX_ARGS])
-m4_popdef([AT_LEX_FORMALS])
-m4_popdef([AT_VAL])
-m4_popdef([AT_LOC])
-m4_popdef([AT_PURE_LEX_IF])
-m4_popdef([AT_YYERROR_SEES_LOC_IF])
-m4_popdef([AT_YYERROR_ARG_LOC_IF])
-m4_popdef([AT_GLR_OR_PARAM_IF])
-m4_popdef([AT_PURE_AND_LOC_IF])
-m4_popdef([AT_LOCATION_IF])
-m4_popdef([AT_PARAM_IF])
-m4_popdef([AT_GLR_IF])
-m4_popdef([AT_LALR1_CC_IF])
-])
-
-
-
 # AT_CHECK_CALC([BISON-OPTIONS])
 # ------------------------------
 # Start a testing chunk which compiles `calc' grammar with
@@ -526,18 +431,15 @@ m4_define([AT_CHECK_CALC],
 [# We use integers to avoid dependencies upon the precision of doubles.
 AT_SETUP([Calculator $1])
 
-AT_CHECK_PUSHDEFS($[1], $[2], [$1])
+AT_BISON_OPTION_PUSHDEFS([$1])
 
 AT_DATA_CALC_Y([$1])
 
 # Specify the output files to avoid problems on different file systems.
-AT_CHECK([bison -o calc.c calc.y],
-         [0], [], [])
+AT_CHECK([bison -o calc.c calc.y])
 
-AT_LALR1_CC_IF(
-[AT_CHECK([$CXX --version || exit 77], 0, ignore, ignore)
-AT_COMPILE_CXX([calc])],
-[AT_COMPILE([calc])])
+AT_LALR1_CC_IF([AT_COMPILE_CXX([calc])],
+               [AT_COMPILE([calc])])
 
 # Test the priorities.
 _AT_CHECK_CALC([$1],
@@ -604,7 +506,7 @@ calc: error: 4444 != 1])
 _AT_CHECK_CALC_ERROR([$1], [0], [(!) + (0 0) = 1], [64],
 [1.9: syntax error, unexpected "number"
 calc: error: 2222 != 1])
-AT_CHECK_POPDEFS
+AT_BISON_OPTION_POPDEFS
 
 AT_CLEANUP
 ])# AT_CHECK_CALC
@@ -696,9 +598,9 @@ m4_define([AT_CHECK_CALC_LALR1_CC],
 
 # AT_CHECK_CALC_LALR1_CC()
 
-AT_CHECK_CALC_LALR1_CC([%defines %pure-parser %locations])
+AT_CHECK_CALC_LALR1_CC([%defines %locations])
 
-# AT_CHECK_CALC_LALR1_CC([%defines])
+AT_CHECK_CALC_LALR1_CC([%defines])
 # AT_CHECK_CALC_LALR1_CC([%locations])
 # AT_CHECK_CALC_LALR1_CC([%name-prefix="calc"])
 # AT_CHECK_CALC_LALR1_CC([%verbose])
@@ -707,11 +609,11 @@ AT_CHECK_CALC_LALR1_CC([%defines %pure-parser %locations])
 
 # AT_CHECK_CALC_LALR1_CC([%error-verbose %locations])
 
-# AT_CHECK_CALC_LALR1_CC([%error-verbose %locations %defines %name-prefix="calc" %verbose %yacc])
+AT_CHECK_CALC_LALR1_CC([%error-verbose %locations %defines %name-prefix="calc" %verbose %yacc])
 
 # AT_CHECK_CALC_LALR1_CC([%debug])
-# AT_CHECK_CALC_LALR1_CC([%error-verbose %debug %locations %defines %name-prefix="calc" %verbose %yacc])
+AT_CHECK_CALC_LALR1_CC([%error-verbose %debug %locations %defines %name-prefix="calc" %verbose %yacc])
 
-# AT_CHECK_CALC_LALR1_CC([%pure-parser %error-verbose %debug %locations %defines %name-prefix="calc" %verbose %yacc])
+AT_CHECK_CALC_LALR1_CC([%pure-parser %error-verbose %debug %locations %defines %name-prefix="calc" %verbose %yacc])
 
 # AT_CHECK_CALC_LALR1_CC([%pure-parser %error-verbose %debug %locations %defines %name-prefix="calc" %verbose %yacc %parse-param {value *result} %parse-param {int *count}])