errors: support indented context info in m4 macros

[bison.git] / src / print-xml.c

diff --git a/src/print-xml.c b/src/print-xml.c
index 1dc0268eeed70eb29d7449c71ac3591eb7ead8b0..ce71e1584c7db8bc213f575bdcadf98c26f58eff 100644 (file)
--- a/src/print-xml.c
+++ b/src/print-xml.c
@@ -1,23 +1,21 @@
 /* Print an xml on generated parser, for Bison,
 
 /* Print an xml on generated parser, for Bison,
 

-   Copyright (C) 2007, 2009-2011 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2009-2012 Free Software Foundation, Inc.

 
    This file is part of Bison, the GNU Compiler Compiler.
 
 
    This file is part of Bison, the GNU Compiler Compiler.
 

-   Bison is free software; you can redistribute it and/or modify
+   This program is free software: you can redistribute it and/or modify

    it under the terms of the GNU General Public License as published by
    it under the terms of the GNU General Public License as published by

-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.

 
 

-   Bison is distributed in the hope that it will be useful,
+   This program is distributed in the hope that it will be useful,

    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License

-   along with Bison; see the file COPYING.  If not, write to
-   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

 
 #include <config.h>
 #include "system.h"
 
 #include <config.h>
 #include "system.h"


@@ -25,7 +23,6 @@
 #include <stdarg.h>
 
 #include <bitset.h>
 #include <stdarg.h>
 
 #include <bitset.h>

-#include <quotearg.h>

 
 #include "LR0.h"
 #include "closure.h"
 
 #include "LR0.h"
 #include "closure.h"


@@ -84,36 +81,36 @@ print_core (FILE *out, int level, state *s)
       sp1 = sp = ritem + sitems[i];
 
       while (*sp >= 0)
       sp1 = sp = ritem + sitems[i];
 
       while (*sp >= 0)

-       sp++;
+        sp++;

 
       r = item_number_as_rule_number (*sp);
       sp = rules[r].rhs;
 
       /* Display the lookahead tokens?  */
       if (item_number_is_rule_number (*sp1))
 
       r = item_number_as_rule_number (*sp);
       sp = rules[r].rhs;
 
       /* Display the lookahead tokens?  */
       if (item_number_is_rule_number (*sp1))

-       {
-         reductions *reds = s->reductions;
-         int red = state_reduction_find (s, &rules[r]);
-         /* Print item with lookaheads if there are. */
-         if (reds->lookahead_tokens && red != -1)
-           {
-             xml_printf (out, level + 1,
-                         "<item rule-number=\"%d\" point=\"%d\">",
-                         rules[r].number, sp1 - sp);
-             state_rule_lookahead_tokens_print_xml (s, &rules[r],
-                                                    out, level + 2);
-             xml_puts (out, level + 1, "</item>");
-             printed = true;
-           }
-       }
+        {
+          reductions *reds = s->reductions;
+          int red = state_reduction_find (s, &rules[r]);
+          /* Print item with lookaheads if there are. */
+          if (reds->lookahead_tokens && red != -1)
+            {
+              xml_printf (out, level + 1,
+                          "<item rule-number=\"%d\" point=\"%d\">",
+                          rules[r].number, sp1 - sp);
+              state_rule_lookahead_tokens_print_xml (s, &rules[r],
+                                                     out, level + 2);
+              xml_puts (out, level + 1, "</item>");
+              printed = true;
+            }
+        }

 
       if (!printed)
 
       if (!printed)

-       {
-         xml_printf (out, level + 1,
-                     "<item rule-number=\"%d\" point=\"%d\"/>",
-                     rules[r].number,
-                     sp1 - sp);
-       }
+        {
+          xml_printf (out, level + 1,
+                      "<item rule-number=\"%d\" point=\"%d\"/>",
+                      rules[r].number,
+                      sp1 - sp);
+        }

     }
   xml_puts (out, level, "</itemset>");
 }
     }
   xml_puts (out, level, "</itemset>");
 }


@@ -134,7 +131,7 @@ print_transitions (state *s, FILE *out, int level)
   for (i = 0; i < trans->num; i++)
     if (!TRANSITION_IS_DISABLED (trans, i))
       {
   for (i = 0; i < trans->num; i++)
     if (!TRANSITION_IS_DISABLED (trans, i))
       {

-       n++;
+        n++;

       }
 
   /* Nothing to report. */
       }
 
   /* Nothing to report. */


@@ -148,28 +145,28 @@ print_transitions (state *s, FILE *out, int level)
 
   for (i = 0; i < trans->num; i++)
     if (!TRANSITION_IS_DISABLED (trans, i)
 
   for (i = 0; i < trans->num; i++)
     if (!TRANSITION_IS_DISABLED (trans, i)

-       && TRANSITION_IS_SHIFT (trans, i))
+        && TRANSITION_IS_SHIFT (trans, i))

       {
       {

-       symbol *sym = symbols[TRANSITION_SYMBOL (trans, i)];
-       char const *tag = sym->tag;
-       state *s1 = trans->states[i];
+        symbol *sym = symbols[TRANSITION_SYMBOL (trans, i)];
+        char const *tag = sym->tag;
+        state *s1 = trans->states[i];

 
 

-       xml_printf (out, level + 1,
-                   "<transition type=\"shift\" symbol=\"%s\" state=\"%d\"/>",
-                   xml_escape (tag), s1->number);
+        xml_printf (out, level + 1,
+                    "<transition type=\"shift\" symbol=\"%s\" state=\"%d\"/>",
+                    xml_escape (tag), s1->number);

       }
 
   for (i = 0; i < trans->num; i++)
     if (!TRANSITION_IS_DISABLED (trans, i)
       }
 
   for (i = 0; i < trans->num; i++)
     if (!TRANSITION_IS_DISABLED (trans, i)

-       && !TRANSITION_IS_SHIFT (trans, i))
+        && !TRANSITION_IS_SHIFT (trans, i))

       {
       {

-       symbol *sym = symbols[TRANSITION_SYMBOL (trans, i)];
-       char const *tag = sym->tag;
-       state *s1 = trans->states[i];
+        symbol *sym = symbols[TRANSITION_SYMBOL (trans, i)];
+        char const *tag = sym->tag;
+        state *s1 = trans->states[i];

 
 

-       xml_printf (out, level + 1,
-                   "<transition type=\"goto\" symbol=\"%s\" state=\"%d\"/>",
-                   xml_escape (tag), s1->number);
+        xml_printf (out, level + 1,
+                    "<transition type=\"goto\" symbol=\"%s\" state=\"%d\"/>",
+                    xml_escape (tag), s1->number);

       }
 
   xml_puts (out, level, "</transitions>");
       }
 
   xml_puts (out, level, "</transitions>");


@@ -202,10 +199,10 @@ print_errs (FILE *out, int level, state *s)
   for (i = 0; i < errp->num; ++i)
     if (errp->symbols[i])
       {
   for (i = 0; i < errp->num; ++i)
     if (errp->symbols[i])
       {

-       char const *tag = errp->symbols[i]->tag;
-       xml_printf (out, level + 1,
-                   "<error symbol=\"%s\">nonassociative</error>",
-                   xml_escape (tag));
+        char const *tag = errp->symbols[i]->tag;
+        xml_printf (out, level + 1,
+                    "<error symbol=\"%s\">nonassociative</error>",
+                    xml_escape (tag));

       }
   xml_puts (out, level, "</errors>");
 }
       }
   xml_puts (out, level, "</errors>");
 }


@@ -219,19 +216,19 @@ print_errs (FILE *out, int level, state *s)
 
 static void
 print_reduction (FILE *out, int level, char const *lookahead_token,
 
 static void
 print_reduction (FILE *out, int level, char const *lookahead_token,

-                rule *r, bool enabled)
+                 rule *r, bool enabled)

 {
   if (r->number)
     xml_printf (out, level,
 {
   if (r->number)
     xml_printf (out, level,

-               "<reduction symbol=\"%s\" rule=\"%d\" enabled=\"%s\"/>",
-               xml_escape (lookahead_token),
-               r->number,
-               enabled ? "true" : "false");
+                "<reduction symbol=\"%s\" rule=\"%d\" enabled=\"%s\"/>",
+                xml_escape (lookahead_token),
+                r->number,
+                enabled ? "true" : "false");

   else
     xml_printf (out, level,
   else
     xml_printf (out, level,

-               "<reduction symbol=\"%s\" rule=\"accept\" enabled=\"%s\"/>",
-               xml_escape (lookahead_token),
-               enabled ? "true" : "false");
+                "<reduction symbol=\"%s\" rule=\"accept\" enabled=\"%s\"/>",
+                xml_escape (lookahead_token),
+                enabled ? "true" : "false");

 }
 
 
 }
 
 


@@ -270,22 +267,22 @@ print_reductions (FILE *out, int level, state *s)
   if (reds->lookahead_tokens)
     for (i = 0; i < ntokens; i++)
       {
   if (reds->lookahead_tokens)
     for (i = 0; i < ntokens; i++)
       {

-       bool count = bitset_test (no_reduce_set, i);
-
-       for (j = 0; j < reds->num; ++j)
-         if (bitset_test (reds->lookahead_tokens[j], i))
-           {
-             if (! count)
-               {
-                 if (reds->rules[j] != default_reduction)
-                   report = true;
-                 count = true;
-               }
-             else
-               {
-                 report = true;
-               }
-           }
+        bool count = bitset_test (no_reduce_set, i);
+
+        for (j = 0; j < reds->num; ++j)
+          if (bitset_test (reds->lookahead_tokens[j], i))
+            {
+              if (! count)
+                {
+                  if (reds->rules[j] != default_reduction)
+                    report = true;
+                  count = true;
+                }
+              else
+                {
+                  report = true;
+                }
+            }

       }
 
   /* Nothing to report. */
       }
 
   /* Nothing to report. */


@@ -300,36 +297,36 @@ print_reductions (FILE *out, int level, state *s)
   if (reds->lookahead_tokens)
     for (i = 0; i < ntokens; i++)
       {
   if (reds->lookahead_tokens)
     for (i = 0; i < ntokens; i++)
       {

-       bool defaulted = false;
-       bool count = bitset_test (no_reduce_set, i);
-
-       for (j = 0; j < reds->num; ++j)
-         if (bitset_test (reds->lookahead_tokens[j], i))
-           {
-             if (! count)
-               {
-                 if (reds->rules[j] != default_reduction)
-                   print_reduction (out, level + 1, symbols[i]->tag,
-                                    reds->rules[j], true);
-                 else
-                   defaulted = true;
-                 count = true;
-               }
-             else
-               {
-                 if (defaulted)
-                   print_reduction (out, level + 1, symbols[i]->tag,
-                                    default_reduction, true);
-                 defaulted = false;
-                 print_reduction (out, level + 1, symbols[i]->tag,
-                                  reds->rules[j], false);
-               }
-           }
+        bool defaulted = false;
+        bool count = bitset_test (no_reduce_set, i);
+
+        for (j = 0; j < reds->num; ++j)
+          if (bitset_test (reds->lookahead_tokens[j], i))
+            {
+              if (! count)
+                {
+                  if (reds->rules[j] != default_reduction)
+                    print_reduction (out, level + 1, symbols[i]->tag,
+                                     reds->rules[j], true);
+                  else
+                    defaulted = true;
+                  count = true;
+                }
+              else
+                {
+                  if (defaulted)
+                    print_reduction (out, level + 1, symbols[i]->tag,
+                                     default_reduction, true);
+                  defaulted = false;
+                  print_reduction (out, level + 1, symbols[i]->tag,
+                                   reds->rules[j], false);
+                }
+            }

       }
 
   if (default_reduction)
     print_reduction (out, level + 1,
       }
 
   if (default_reduction)
     print_reduction (out, level + 1,

-                    "$default", default_reduction, true);
+                     "$default", default_reduction, true);

 
   xml_puts (out, level, "</reductions>");
 }
 
   xml_puts (out, level, "</reductions>");
 }


@@ -392,7 +389,7 @@ print_grammar (FILE *out, int level)
   for (i = 0; i < max_user_token_number + 1; i++)
     if (token_translations[i] != undeftoken->number)
       {
   for (i = 0; i < max_user_token_number + 1; i++)
     if (token_translations[i] != undeftoken->number)
       {

-       char const *tag = symbols[token_translations[i]]->tag;
+        char const *tag = symbols[token_translations[i]]->tag;

         int precedence = symbols[token_translations[i]]->prec;
         assoc associativity = symbols[token_translations[i]]->assoc;
         xml_indent (out, level + 2);
         int precedence = symbols[token_translations[i]]->prec;
         assoc associativity = symbols[token_translations[i]]->assoc;
         xml_indent (out, level + 2);


@@ -416,9 +413,9 @@ print_grammar (FILE *out, int level)
     {
       char const *tag = symbols[i]->tag;
       xml_printf (out, level + 2,
     {
       char const *tag = symbols[i]->tag;
       xml_printf (out, level + 2,

-                 "<nonterminal symbol-number=\"%d\" name=\"%s\""
+                  "<nonterminal symbol-number=\"%d\" name=\"%s\""

                   " usefulness=\"%s\"/>",
                   " usefulness=\"%s\"/>",

-                 i, xml_escape (tag),
+                  i, xml_escape (tag),

                   reduce_nonterminal_useless_in_grammar (i)
                     ? "useless-in-grammar" : "useful");
     }
                   reduce_nonterminal_useless_in_grammar (i)
                     ? "useless-in-grammar" : "useful");
     }


@@ -514,7 +511,7 @@ print_xml (void)
 
   fputc ('\n', out);
   xml_printf (out, level + 1, "<filename>%s</filename>",
 
   fputc ('\n', out);
   xml_printf (out, level + 1, "<filename>%s</filename>",

-             xml_escape (grammar_file));
+              xml_escape (grammar_file));

 
   /* print grammar */
   print_grammar (out, level + 1);
 
   /* print grammar */
   print_grammar (out, level + 1);