Added framework for charts

[pspp-builds.git] / src / compute.c

diff --git a/src/compute.c b/src/compute.c
index 9c20e0ee781f1999922790eaa421807d01115b72..f30d7b1f64c281bb56f65b3faa7a6b330266167b 100644 (file)
--- a/src/compute.c
+++ b/src/compute.c
@@ -18,9 +18,10 @@
    02111-1307, USA. */
 
 #include <config.h>
-#include <assert.h>
+#include "error.h"
 #include <stdlib.h>
 #include "alloc.h"
+#include "case.h"
 #include "command.h"
 #include "error.h"
 #include "expr.h"
@@ -75,8 +76,6 @@ cmd_compute (void)
   struct lvalue *lvalue = NULL;
   struct compute_trns *compute = NULL;
 
-  lex_match_id ("COMPUTE");
-
   lvalue = lvalue_parse ();
   if (lvalue == NULL)
     goto fail;
@@ -114,7 +113,8 @@ compute_num (struct trns_header *compute_, struct ccase *c,
   if (compute->test == NULL
       || expr_evaluate (compute->test, c, case_num, NULL) == 1.0) 
     {
-      expr_evaluate (compute->rvalue, c, case_num, &c->data[compute->fv]); 
+      expr_evaluate (compute->rvalue, c, case_num,
+                     case_data_rw (c, compute->fv)); 
     }
   
   return -1;
@@ -151,7 +151,7 @@ compute_num_vec (struct trns_header *compute_, struct ccase *c,
           return -1;
         }
       expr_evaluate (compute->rvalue, c, case_num,
-                     &c->data[compute->vector->var[rindx - 1]->fv]); 
+                     case_data_rw (c, compute->vector->var[rindx - 1]->fv));
     }
   
   return -1;
@@ -171,8 +171,8 @@ compute_str (struct trns_header *compute_, struct ccase *c,
       union value v;
 
       expr_evaluate (compute->rvalue, c, case_num, &v);
-      st_bare_pad_len_copy (c->data[compute->fv].s, &v.c[1], compute->width,
-                            v.c[0]); 
+      st_bare_pad_len_copy (case_data_rw (c, compute->fv)->s,
+                            &v.c[1], compute->width, v.c[0]); 
     }
   
   return -1;
@@ -218,7 +218,8 @@ compute_str_vec (struct trns_header *compute_, struct ccase *c,
 
       expr_evaluate (compute->rvalue, c, case_num, &v);
       vr = compute->vector->var[rindx - 1];
-      st_bare_pad_len_copy (c->data[vr->fv].s, &v.c[1], vr->width, v.c[0]); 
+      st_bare_pad_len_copy (case_data_rw (c, vr->fv)->s,
+                            &v.c[1], vr->width, v.c[0]); 
     }
   
   return -1;
@@ -232,11 +233,10 @@ cmd_if (void)
   struct compute_trns *compute = NULL;
   struct lvalue *lvalue = NULL;
 
-  lex_match_id ("IF");
   compute = compute_trns_create ();
 
   /* Test expression. */
-  compute->test = expr_parse (PXP_BOOLEAN);
+  compute->test = expr_parse (EXPR_BOOLEAN);
   if (compute->test == NULL)
     goto fail;
 
@@ -279,7 +279,7 @@ parse_rvalue_expression (struct compute_trns *compute,
 
   assert (type == NUMERIC || type == ALPHA);
 
-  compute->rvalue = expr_parse (type == ALPHA ? PXP_STRING : PXP_NUMERIC);
+  compute->rvalue = expr_parse (type == ALPHA ? EXPR_STRING : EXPR_NUMERIC);
   if (compute->rvalue == NULL)
     return 0;
 
@@ -360,7 +360,7 @@ lvalue_parse (void)
       lex_get ();
       if (!lex_force_match ('('))
        goto lossage;
-      lvalue->element = expr_parse (PXP_NUMERIC);
+      lvalue->element = expr_parse (EXPR_NUMERIC);
       if (lvalue->element == NULL)
         goto lossage;
       if (!lex_force_match (')'))
@@ -442,25 +442,3 @@ lvalue_destroy (struct lvalue *lvalue)
   expr_free (lvalue->element);
   free (lvalue);
 }
-\f
-/* EVALUATE. */
-
-int
-cmd_evaluate (void)
-{
-  struct expression *expr;
-
-  lex_match_id ("EVALUATE");
-  expr = expr_parse (PXP_DUMP);
-  if (!expr)
-    return CMD_FAILURE;
-
-  expr_free (expr);
-  if (token != '.')
-    {
-      msg (SE, _("Extra characters after expression."));
-      return CMD_FAILURE;
-    }
-  
-  return CMD_SUCCESS;
-}