Update.

[bison.git] / src / scan-gram.l

diff --git a/src/scan-gram.l b/src/scan-gram.l
index 7c4b3487b998e126887655ef3fee370058b26da6..ef3976af3903f966c9396ce4e74db52b1344b41a 100644 (file)
--- a/src/scan-gram.l
+++ b/src/scan-gram.l
@@ -34,13 +34,14 @@
 #define YY_USER_INIT                           \
 do {                                           \
   LOCATION_RESET (*yylloc);                    \
 #define YY_USER_INIT                           \
 do {                                           \
   LOCATION_RESET (*yylloc);                    \

+  yylloc->file = infile;                       \

    /* This is only to avoid GCC warnings. */   \
   if (yycontrol) {;};                          \
 } while (0)
 
    /* This is only to avoid GCC warnings. */   \
   if (yycontrol) {;};                          \
 } while (0)
 

-#define YY_USER_ACTION  LOCATION_COLUMNS (*yylloc, yyleng)
+#define YY_USER_ACTION  LOCATION_COLUMNS (*yylloc, yyleng);

 #define YY_LINES        LOCATION_LINES (*yylloc, yyleng);
 #define YY_LINES        LOCATION_LINES (*yylloc, yyleng);

-#define YY_STEP         LOCATION_STEP (*yylloc)
+#define YY_STEP         LOCATION_STEP (*yylloc);

 
 /* STRING_OBSTACK -- Used to store all the characters that we need to
    keep (to construct ID, STRINGS etc.).  Use the following macros to
 
 /* STRING_OBSTACK -- Used to store all the characters that we need to
    keep (to construct ID, STRINGS etc.).  Use the following macros to


@@ -89,7 +90,7 @@ static void handle_at PARAMS ((braced_code_t code_kind,
 %x SC_ESCAPED_STRING SC_ESCAPED_CHARACTER
 %x SC_BRACED_CODE SC_PROLOGUE SC_EPILOGUE
 
 %x SC_ESCAPED_STRING SC_ESCAPED_CHARACTER
 %x SC_BRACED_CODE SC_PROLOGUE SC_EPILOGUE
 

-id      [.a-zA-Z][.a-zA-Z_0-9]*
+id      [.a-zA-Z_][.a-zA-Z_0-9]*

 int     [0-9]+
 eols     (\n|\r|\n\r|\r\n)+
 blanks   [ \t\f]+
 int     [0-9]+
 eols     (\n|\r|\n\r|\r\n)+
 blanks   [ \t\f]+


@@ -166,10 +167,10 @@ blanks   [ \t\f]+
   {int}       yylval->integer = strtol (yytext, 0, 10); return INT;
 
   /* Characters.  We don't check there is only one.  */
   {int}       yylval->integer = strtol (yytext, 0, 10); return INT;
 
   /* Characters.  We don't check there is only one.  */

-  \'          YY_OBS_GROW; yy_push_state (SC_ESCAPED_CHARACTER);
+  "'"         YY_OBS_GROW; yy_push_state (SC_ESCAPED_CHARACTER);

 
   /* Strings. */
 
   /* Strings. */

-  \"          YY_OBS_GROW; yy_push_state (SC_ESCAPED_STRING);
+  "\""        YY_OBS_GROW; yy_push_state (SC_ESCAPED_STRING);

 
   /* Comments. */
   "/*"        yy_push_state (SC_COMMENT);
 
   /* Comments. */
   "/*"        yy_push_state (SC_COMMENT);


@@ -198,7 +199,7 @@ blanks   [ \t\f]+
 
   .           {
     LOCATION_PRINT (stderr, *yylloc);
 
   .           {
     LOCATION_PRINT (stderr, *yylloc);

-    fprintf (stderr, ": invalid character: `%c'\n", *yytext);
+    fprintf (stderr, _(": invalid character: `%c'\n"), *yytext);

     YY_STEP;
   }
 }
     YY_STEP;
   }
 }


@@ -242,7 +243,7 @@ blanks   [ \t\f]+
 
   <<EOF>> {
     LOCATION_PRINT (stderr, *yylloc);
 
   <<EOF>> {
     LOCATION_PRINT (stderr, *yylloc);

-    fprintf (stderr, ": unexpected end of file in a comment\n");
+    fprintf (stderr, _(": unexpected end of file in a comment\n"));

     yy_pop_state ();
   }
 }
     yy_pop_state ();
   }
 }


@@ -255,7 +256,7 @@ blanks   [ \t\f]+
 
 <SC_ESCAPED_STRING>
 {
 
 <SC_ESCAPED_STRING>
 {

-  \" {
+  "\"" {

     assert (yy_top_state () == INITIAL);
     YY_OBS_GROW;
     YY_OBS_FINISH;
     assert (yy_top_state () == INITIAL);
     YY_OBS_GROW;
     YY_OBS_FINISH;


@@ -270,7 +271,7 @@ blanks   [ \t\f]+
 
   <<EOF>> {
     LOCATION_PRINT (stderr, *yylloc);
 
   <<EOF>> {
     LOCATION_PRINT (stderr, *yylloc);

-    fprintf (stderr, ": unexpected end of file in a string\n");
+    fprintf (stderr, _(": unexpected end of file in a string\n"));

     assert (yy_top_state () == INITIAL);
     YY_OBS_FINISH;
     yylval->string = last_string;
     assert (yy_top_state () == INITIAL);
     YY_OBS_FINISH;
     yylval->string = last_string;


@@ -286,7 +287,7 @@ blanks   [ \t\f]+
 
 <SC_ESCAPED_CHARACTER>
 {
 
 <SC_ESCAPED_CHARACTER>
 {

-  \' {
+  "'" {

     YY_OBS_GROW;
     assert (yy_top_state () == INITIAL);
     {
     YY_OBS_GROW;
     assert (yy_top_state () == INITIAL);
     {


@@ -301,13 +302,13 @@ blanks   [ \t\f]+
     }
   }
 
     }
   }
 

-  [^\'\n\r\\]      YY_OBS_GROW;
+  [^\n\r\\] YY_OBS_GROW;

 
   {eols}    obstack_1grow (&string_obstack, '\n'); YY_LINES;
 
   <<EOF>> {
     LOCATION_PRINT (stderr, *yylloc);
 
   {eols}    obstack_1grow (&string_obstack, '\n'); YY_LINES;
 
   <<EOF>> {
     LOCATION_PRINT (stderr, *yylloc);

-    fprintf (stderr, ": unexpected end of file in a character\n");
+    fprintf (stderr, _(": unexpected end of file in a character\n"));

     assert (yy_top_state () == INITIAL);
     YY_OBS_FINISH;
     yylval->string = last_string;
     assert (yy_top_state () == INITIAL);
     YY_OBS_FINISH;
     yylval->string = last_string;


@@ -328,7 +329,7 @@ blanks   [ \t\f]+
     if (c > 255)
       {
        LOCATION_PRINT (stderr, *yylloc);
     if (c > 255)
       {
        LOCATION_PRINT (stderr, *yylloc);

-       fprintf (stderr, ": invalid escape: %s\n", quote (yytext));
+       fprintf (stderr, _(": invalid escape: %s\n"), quote (yytext));

        YY_STEP;
       }
     else
        YY_STEP;
       }
     else


@@ -349,7 +350,7 @@ blanks   [ \t\f]+
   \\[\\""]   obstack_1grow (&string_obstack, yytext[1]);
   \\(.|\n)     {
     LOCATION_PRINT (stderr, *yylloc);
   \\[\\""]   obstack_1grow (&string_obstack, yytext[1]);
   \\(.|\n)     {
     LOCATION_PRINT (stderr, *yylloc);

-    fprintf (stderr, ": unrecognized escape: %s\n", quote (yytext));
+    fprintf (stderr, _(": unrecognized escape: %s\n"), quote (yytext));

     YY_OBS_GROW;
   }
   /* FLex wants this rule, in case of a `\<<EOF>>'. */
     YY_OBS_GROW;
   }
   /* FLex wants this rule, in case of a `\<<EOF>>'. */


@@ -364,7 +365,7 @@ blanks   [ \t\f]+
 
 <SC_CHARACTER>
 {
 
 <SC_CHARACTER>
 {

-  \' {
+  "'" {

     YY_OBS_GROW;
     assert (yy_top_state () != INITIAL);
     yy_pop_state ();
     YY_OBS_GROW;
     assert (yy_top_state () != INITIAL);
     yy_pop_state ();


@@ -379,7 +380,7 @@ blanks   [ \t\f]+
 
   <<EOF>> {
     LOCATION_PRINT (stderr, *yylloc);
 
   <<EOF>> {
     LOCATION_PRINT (stderr, *yylloc);

-    fprintf (stderr, ": unexpected end of file in a character\n");
+    fprintf (stderr, _(": unexpected end of file in a character\n"));

     assert (yy_top_state () != INITIAL);
     yy_pop_state ();
   }
     assert (yy_top_state () != INITIAL);
     yy_pop_state ();
   }


@@ -393,7 +394,7 @@ blanks   [ \t\f]+
 
 <SC_STRING>
 {
 
 <SC_STRING>
 {

-  \" {
+  "\"" {

     assert (yy_top_state () != INITIAL);
     YY_OBS_GROW;
     yy_pop_state ();
     assert (yy_top_state () != INITIAL);
     YY_OBS_GROW;
     yy_pop_state ();


@@ -408,7 +409,7 @@ blanks   [ \t\f]+
 
   <<EOF>> {
     LOCATION_PRINT (stderr, *yylloc);
 
   <<EOF>> {
     LOCATION_PRINT (stderr, *yylloc);

-    fprintf (stderr, ": unexpected end of file in a string\n");
+    fprintf (stderr, _(": unexpected end of file in a string\n"));

     assert (yy_top_state () != INITIAL);
     yy_pop_state ();
   }
     assert (yy_top_state () != INITIAL);
     yy_pop_state ();
   }


@@ -422,10 +423,10 @@ blanks   [ \t\f]+
 <SC_BRACED_CODE,SC_PROLOGUE,SC_EPILOGUE>
 {
   /* Characters.  We don't check there is only one.  */
 <SC_BRACED_CODE,SC_PROLOGUE,SC_EPILOGUE>
 {
   /* Characters.  We don't check there is only one.  */

-  \'          YY_OBS_GROW; yy_push_state (SC_CHARACTER);
+  "'"         YY_OBS_GROW; yy_push_state (SC_CHARACTER);

 
   /* Strings. */
 
   /* Strings. */

-  \"          YY_OBS_GROW; yy_push_state (SC_STRING);
+  "\""        YY_OBS_GROW; yy_push_state (SC_STRING);

 
   /* Comments. */
   "/*"        YY_OBS_GROW; yy_push_state (SC_COMMENT);
 
   /* Comments. */
   "/*"        YY_OBS_GROW; yy_push_state (SC_COMMENT);


@@ -469,7 +470,7 @@ blanks   [ \t\f]+
 
   <<EOF>> {
     LOCATION_PRINT (stderr, *yylloc);
 
   <<EOF>> {
     LOCATION_PRINT (stderr, *yylloc);

-    fprintf (stderr, ": unexpected end of file in a braced code\n");
+    fprintf (stderr, _(": unexpected end of file in a braced code\n"));

     yy_pop_state ();
     YY_OBS_FINISH;
     yylval->string = last_string;
     yy_pop_state ();
     YY_OBS_FINISH;
     yylval->string = last_string;


@@ -498,7 +499,7 @@ blanks   [ \t\f]+
 
   <<EOF>> {
     LOCATION_PRINT (stderr, *yylloc);
 
   <<EOF>> {
     LOCATION_PRINT (stderr, *yylloc);

-    fprintf (stderr, ": unexpected end of file in a prologue\n");
+    fprintf (stderr, _(": unexpected end of file in a prologue\n"));

     yy_pop_state ();
     YY_OBS_FINISH;
     yylval->string = last_string;
     yy_pop_state ();
     YY_OBS_FINISH;
     yylval->string = last_string;


@@ -563,7 +564,7 @@ handle_action_dollar (char *text, location_t location)
       obstack_fgrow1 (&string_obstack,
                      "]b4_lhs_value([%s])[", type_name);
     }
       obstack_fgrow1 (&string_obstack,
                      "]b4_lhs_value([%s])[", type_name);
     }

-  else if (isdigit (*cp) || *cp == '-')
+  else if (('0' <= *cp && *cp <= '9') || *cp == '-')

     {
       /* RULE_LENGTH is the number of values in the current rule so
         far, which says where to find `$0' with respect to the top of
     {
       /* RULE_LENGTH is the number of values in the current rule so
         far, which says where to find `$0' with respect to the top of


@@ -650,7 +651,7 @@ handle_action_at (char *text, location_t location)
     {
       obstack_sgrow (&string_obstack, "]b4_lhs_location[");
     }
     {
       obstack_sgrow (&string_obstack, "]b4_lhs_location[");
     }

-  else if (isdigit (*cp) || *cp == '-')
+  else if (('0' <= *cp && *cp <= '9') || *cp == '-')

     {
       /* RULE_LENGTH is the number of values in the current rule so
         far, which says where to find `$0' with respect to the top of
     {
       /* RULE_LENGTH is the number of values in the current rule so
         far, which says where to find `$0' with respect to the top of