X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Flexer%2Fq2c.c;h=cf5a04ee132c6df3449cccc4da8d86c1239a07e1;hb=refs%2Fbuilds%2F20101125030504%2Fpspp;hp=f2617092b3368c6173a4676ee549b3bf7cb320d5;hpb=f550aee00a62fe1d8baf62d83cd7efef6cc2ee92;p=pspp

diff --git a/src/language/lexer/q2c.c b/src/language/lexer/q2c.c
index f2617092b3..cf5a04ee13 100644
--- a/src/language/lexer/q2c.c
+++ b/src/language/lexer/q2c.c
@@ -225,11 +225,11 @@ st_upper (const char *s)
 /* Returns the address of the first non-whitespace character in S, or
    the address of the null terminator if none. */
 static char *
-skip_ws (const char *s)
+skip_ws (char *s)
 {
   while (isspace ((unsigned char) *s))
     s++;
-  return (char *) s;
+  return s;
 }
 
 /* Read one line from the input file into buf.  Lines having special
@@ -1491,12 +1491,12 @@ dump_specifier_parse (const specifier *spec, const subcommand *sbc)
 	    {
 	      if (s->optvalue)
 		{
-		  dump (1, "if (lex_match (lexer, '('))");
+		  dump (1, "if (lex_match (lexer, T_LPAREN))");
 		  dump (1, "{");
 		}
 	      else
 		{
-		  dump (1, "if (!lex_match (lexer, '('))");
+		  dump (1, "if (!lex_match (lexer, T_RPAREN))");
 		  dump (1, "{");
 		  dump (0, "msg (SE, _(\"`(' expected after %s "
 			"specifier of %s subcommand.\"));",
@@ -1534,7 +1534,7 @@ dump_specifier_parse (const specifier *spec, const subcommand *sbc)
           else if (s->value == VAL_STRING)
             {
               dump (1, "if (lex_token (lexer) != T_ID "
-                    "&& lex_token (lexer) != T_STRING)");
+                    "&& !lex_is_string (lexer))");
               dump (1, "{");
               dump (0, "msg (SE, _(\"%s specifier of %s subcommand "
                     "requires a string argument.\"));",
@@ -1542,7 +1542,7 @@ dump_specifier_parse (const specifier *spec, const subcommand *sbc)
 	      dump (0, "goto lossage;");
 	      dump (-1, "}");
               dump (-1, "free (p->%s%s);", sbc->prefix, st_lower (s->valname));
-              dump (0, "p->%s%s = xstrdup (ds_cstr (lex_tokstr (lexer)));",
+              dump (0, "p->%s%s = ss_xstrdup (ss_tokss (lexer));",
                     sbc->prefix, st_lower (s->valname));
             }
           else
@@ -1575,7 +1575,7 @@ dump_specifier_parse (const specifier *spec, const subcommand *sbc)
 
 	  if (s->valtype == VT_PAREN)
 	    {
-	      dump (1, "if (!lex_match (lexer, ')'))");
+	      dump (1, "if (!lex_match (lexer, T_RPAREN))");
 	      dump (1, "{");
 	      dump (0, "msg (SE, _(\"`)' expected after argument for "
 		    "%s specifier of %s.\"));",
@@ -1611,7 +1611,7 @@ dump_subcommand (const subcommand *sbc)
     {
       int count;
 
-      dump (1, "while (lex_token (lexer) != '/' && lex_token (lexer) != '.')");
+      dump (1, "while (lex_token (lexer) != T_SLASH && lex_token (lexer) != T_ENDCMD)");
       dump (1, "{");
 
       {
@@ -1669,7 +1669,7 @@ dump_subcommand (const subcommand *sbc)
 	  }
       }
 
-      dump (0, "lex_match (lexer, ',');");
+      dump (0, "lex_match (lexer, T_COMMA);");
       dump (-1, "}");
       outdent ();
     }
@@ -1705,7 +1705,7 @@ dump_subcommand (const subcommand *sbc)
       outdent ();
       if (sbc->restriction)
 	{
-	  dump (0, "x = ds_length (lex_tokstr (lexer));");
+	  dump (0, "x = ss_length (lex_tokss (lexer));");
 	  dump (1, "if (!(%s))", sbc->restriction);
 	  dump (1, "{");
 	  dump (0, "msg (SE, _(\"String for %s must be %s.\"));",
@@ -1715,7 +1715,7 @@ dump_subcommand (const subcommand *sbc)
 	  outdent ();
 	}
       dump (0, "free(p->s_%s);", st_lower(sbc->name) );
-      dump (0, "p->s_%s = ds_xstrdup (lex_tokstr (lexer));",
+      dump (0, "p->s_%s = ss_xstrdup (lex_tokss (lexer));",
 	    st_lower (sbc->name));
       dump (0, "lex_get (lexer);");
       if (sbc->restriction)
@@ -1755,11 +1755,11 @@ dump_subcommand (const subcommand *sbc)
     }
   else if (sbc->type == SBC_PINT)
     {
-      dump (0, "lex_match (lexer, '(');");
+      dump (0, "lex_match (lexer, T_LPAREN);");
       dump (1, "if (!lex_force_int (lexer))");
       dump (0, "goto lossage;");
       dump (-1, "p->n_%s = lex_integer (lexer);", st_lower (sbc->name));
-      dump (0, "lex_match (lexer, ')');");
+      dump (0, "lex_match (lexer, T_RPAREN);");
     }
   else if (sbc->type == SBC_DBL_LIST || sbc->type == SBC_INT_LIST)
     {
@@ -1769,9 +1769,9 @@ dump_subcommand (const subcommand *sbc)
       dump (0, "goto lossage;");
       dump (-1,"}");
 
-      dump (1, "while (lex_token (lexer) != '/' && lex_token (lexer) != '.')");
+      dump (1, "while (lex_token (lexer) != T_SLASH && lex_token (lexer) != T_ENDCMD)");
       dump (1, "{");
-      dump (0, "lex_match (lexer, ',');");
+      dump (0, "lex_match (lexer, T_COMMA);");
       dump (0, "if (!lex_force_num (lexer))");
       dump (1, "{");
       dump (0, "goto lossage;");
@@ -1833,12 +1833,12 @@ dump_parser (int persistent)
     {
       if (def->type == SBC_VARLIST)
 	dump (1, "if (lex_token (lexer) == T_ID "
-              "&& dict_lookup_var (dataset_dict (ds), lex_tokid (lexer)) != NULL "
+              "&& dict_lookup_var (dataset_dict (ds), lex_tokcstr (lexer)) != NULL "
 	      "&& lex_look_ahead (lexer) != '=')");
       else
 	{
 	  dump (0, "if ((lex_token (lexer) == T_ID "
-                "&& dict_lookup_var (dataset_dict (ds), lex_tokid (lexer)) "
+                "&& dict_lookup_var (dataset_dict (ds), lex_tokcstr (lexer)) "
 		"&& lex_look_ahead () != '=')");
 	  dump (1, "     || token == T_ALL)");
 	}
@@ -1883,7 +1883,7 @@ dump_parser (int persistent)
 	f = 1;
 	dump (1, "{");
 
-	dump (0, "lex_match (lexer, '=');");
+	dump (0, "lex_match (lexer, T_EQUALS);");
 	dump (0, "p->sbc_%s++;", st_lower (sbc->name));
 	if (sbc->arity != ARITY_MANY)
 	  {
@@ -1906,7 +1906,7 @@ dump_parser (int persistent)
   dump(1,"else if ( settings_get_syntax () != COMPATIBLE && lex_match_id(lexer, \"ALGORITHM\"))");
   dump(1,"{");
 
-  dump (0, "lex_match (lexer, '=');");
+  dump (0, "lex_match (lexer, T_EQUALS);");
 
   dump(1,"if (lex_match_id(lexer, \"COMPATIBLE\"))");
   dump(0,"settings_set_cmd_algorithm (COMPATIBLE);");
@@ -1919,12 +1919,12 @@ dump_parser (int persistent)
 
 
 
-  dump (1, "if (!lex_match (lexer, '/'))");
+  dump (1, "if (!lex_match (lexer, T_SLASH))");
   dump (0, "break;");
   dump (-2, "}");
   outdent ();
   dump_blank_line (0);
-  dump (1, "if (lex_token (lexer) != '.')");
+  dump (1, "if (lex_token (lexer) != T_ENDCMD)");
   dump (1, "{");
   dump (0, "lex_error (lexer, _(\"expecting end of command\"));");
   dump (0, "goto lossage;");