treewide: Replace <name>_cnt by n_<name>s and <name>_cap by allocated_<name>.

[pspp] / src / language / dictionary / variable-display.c

diff --git a/src/language/dictionary/variable-display.c b/src/language/dictionary/variable-display.c
index cf3bad79449adf25cebccfb2830e61d075fc07c2..461648557a05eaf017ffd1e67f8280c0a99fd3e6 100644 (file)
--- a/src/language/dictionary/variable-display.c
+++ b/src/language/dictionary/variable-display.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1997-9, 2000, 2010, 2011, 2013 Free Software Foundation, Inc.
 
    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
@@ -19,14 +19,19 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-#include <data/procedure.h>
-#include <data/variable.h>
-#include <language/command.h>
-#include <language/lexer/lexer.h>
-#include <language/lexer/variable-parser.h>
-#include <libpspp/alloc.h>
-#include <libpspp/message.h>
-#include <libpspp/str.h>
+#include "data/dataset.h"
+#include "data/variable.h"
+#include "language/command.h"
+#include "language/lexer/lexer.h"
+#include "language/lexer/variable-parser.h"
+#include "libpspp/message.h"
+#include "libpspp/str.h"
+
+#include "gl/minmax.h"
+#include "gl/xalloc.h"
+
+#include "gettext.h"
+#define _(msgid) gettext (msgid)
 
 /* Set variables' alignment
    This is the alignment for GUI display only.
@@ -46,13 +51,13 @@ cmd_variable_alignment (struct lexer *lexer, struct dataset *ds)
       if (!parse_variables (lexer, dataset_dict (ds), &v, &nv, PV_NONE))
         return CMD_FAILURE;
 
-      if ( lex_force_match (lexer, '(') )
+      if (lex_force_match (lexer, T_LPAREN))
        {
-         if ( lex_match_id (lexer, "LEFT"))
+         if (lex_match_id (lexer, "LEFT"))
            align = ALIGN_LEFT;
-         else if ( lex_match_id (lexer, "RIGHT"))
+         else if (lex_match_id (lexer, "RIGHT"))
            align = ALIGN_RIGHT;
-         else if ( lex_match_id (lexer, "CENTER"))
+         else if (lex_match_id (lexer, "CENTER"))
            align = ALIGN_CENTRE;
          else
             {
@@ -60,7 +65,8 @@ cmd_variable_alignment (struct lexer *lexer, struct dataset *ds)
               return CMD_FAILURE;
             }
 
-         lex_force_match (lexer, ')');
+         if (!lex_force_match (lexer, T_RPAREN))
+           return CMD_FAILURE;
        }
       else
         {
@@ -68,15 +74,15 @@ cmd_variable_alignment (struct lexer *lexer, struct dataset *ds)
           return CMD_FAILURE;
         }
 
-      for( i = 0 ; i < nv ; ++i )
+      for(i = 0 ; i < nv ; ++i)
         var_set_alignment (v[i], align);
 
-      while (lex_token (lexer) == '/')
+      while (lex_token (lexer) == T_SLASH)
        lex_get (lexer);
       free (v);
 
     }
-  while (lex_token (lexer) != '.');
+  while (lex_token (lexer) != T_ENDCMD);
   return CMD_SUCCESS;
 }
 
@@ -90,30 +96,38 @@ cmd_variable_width (struct lexer *lexer, struct dataset *ds)
   do
     {
       struct variable **v;
+      long int width;
       size_t nv;
       size_t i;
 
       if (!parse_variables (lexer, dataset_dict (ds), &v, &nv, PV_NONE))
         return CMD_FAILURE;
 
-      if ( lex_force_match (lexer, '(') )
-       {
-         if ( lex_force_int (lexer))
-           lex_get (lexer);
-         else
-           return CMD_FAILURE;
-         lex_force_match (lexer, ')');
-       }
+      if (!lex_force_match (lexer, T_LPAREN)
+          || !lex_force_int_range (lexer, NULL, 1, INT_MAX))
+        {
+          free (v);
+          return CMD_FAILURE;
+        }
+      width = lex_integer (lexer);
+      lex_get (lexer);
+      if (!lex_force_match (lexer, T_RPAREN))
+        {
+          free (v);
+          return CMD_FAILURE;
+        }
 
-      for( i = 0 ; i < nv ; ++i )
-        var_set_display_width (v[i], lex_integer (lexer));
+      width = MIN (width, 2 * MAX_STRING);
 
-      while (lex_token (lexer) == '/')
+      for(i = 0 ; i < nv ; ++i)
+        var_set_display_width (v[i], width);
+
+      while (lex_token (lexer) == T_SLASH)
        lex_get (lexer);
       free (v);
 
     }
-  while (lex_token (lexer) != '.');
+  while (lex_token (lexer) != T_ENDCMD);
   return CMD_SUCCESS;
 }
 
@@ -131,13 +145,13 @@ cmd_variable_level (struct lexer *lexer, struct dataset *ds)
       if (!parse_variables (lexer, dataset_dict (ds), &v, &nv, PV_NONE))
         return CMD_FAILURE;
 
-      if ( lex_force_match (lexer, '(') )
+      if (lex_force_match (lexer, T_LPAREN))
        {
-         if ( lex_match_id (lexer, "SCALE"))
+         if (lex_match_id (lexer, "SCALE"))
            level = MEASURE_SCALE;
-         else if ( lex_match_id (lexer, "ORDINAL"))
+         else if (lex_match_id (lexer, "ORDINAL"))
            level = MEASURE_ORDINAL;
-         else if ( lex_match_id (lexer, "NOMINAL"))
+         else if (lex_match_id (lexer, "NOMINAL"))
            level = MEASURE_NOMINAL;
          else
             {
@@ -145,7 +159,8 @@ cmd_variable_level (struct lexer *lexer, struct dataset *ds)
               return CMD_FAILURE;
             }
 
-         lex_force_match (lexer, ')');
+         if (!lex_force_match (lexer, T_RPAREN))
+           return CMD_FAILURE;
        }
       else
         {
@@ -153,15 +168,55 @@ cmd_variable_level (struct lexer *lexer, struct dataset *ds)
           return CMD_FAILURE;
         }
 
-      for( i = 0 ; i < nv ; ++i )
+      for(i = 0 ; i < nv ; ++i)
        var_set_measure (v[i], level);
 
 
-      while (lex_token (lexer) == '/')
+      while (lex_token (lexer) == T_SLASH)
        lex_get (lexer);
       free (v);
 
     }
-  while (lex_token (lexer) != '.');
+  while (lex_token (lexer) != T_ENDCMD);
+  return CMD_SUCCESS;
+}
+
+/* Set variables' role */
+int
+cmd_variable_role (struct lexer *lexer, struct dataset *ds)
+{
+  while (lex_match (lexer, T_SLASH))
+    {
+      struct variable **v;
+      size_t nv;
+      enum var_role role;
+      size_t i;
+
+      if (lex_match_id (lexer, "INPUT"))
+        role = ROLE_INPUT;
+      else if (lex_match_id (lexer, "TARGET"))
+        role = ROLE_TARGET;
+      else if (lex_match_id (lexer, "BOTH"))
+        role = ROLE_BOTH;
+      else if (lex_match_id (lexer, "NONE"))
+        role = ROLE_NONE;
+      else if (lex_match_id (lexer, "PARTITION"))
+        role = ROLE_PARTITION;
+      else if (lex_match_id (lexer, "SPLIT"))
+        role = ROLE_SPLIT;
+      else
+        {
+          lex_error (lexer, NULL);
+          return CMD_FAILURE;
+        }
+
+      if (!parse_variables (lexer, dataset_dict (ds), &v, &nv, PV_NONE))
+        return CMD_FAILURE;
+
+      for (i = 0; i < nv; i++)
+       var_set_role (v[i], role);
+      free (v);
+    }
+
   return CMD_SUCCESS;
 }