Added casereader_clone function.

[pspp-builds.git] / src / language / xforms / recode.c

diff --git a/src/language/xforms/recode.c b/src/language/xforms/recode.c
index 09eafb6a8c73c720937c5c39a330e6579805a06f..05cd3d1c04f36449d278ee4a96d99990b61ad8eb 100644 (file)
--- a/src/language/xforms/recode.c
+++ b/src/language/xforms/recode.c
@@ -31,8 +31,10 @@
 #include <data/variable.h>
 #include <language/command.h>
 #include <language/lexer/lexer.h>
+#include <language/lexer/variable-parser.h>
 #include <language/lexer/range-parser.h>
 #include <libpspp/alloc.h>
+#include <libpspp/assertion.h>
 #include <libpspp/compiler.h>
 #include <libpspp/magic.h>
 #include <libpspp/message.h>
@@ -56,18 +58,25 @@ enum map_in_type
     MAP_CONVERT                        /* "123" => 123. */
   };
 
+/* A value involved in a RECODE mapping. */
+union recode_value 
+  {
+    double f;                   /* Numeric. */
+    char *c;                    /* Short or long string. */
+  };
+
 /* Describes input values to be mapped. */
 struct map_in
   {
     enum map_in_type type;      /* One of MAP_*. */
-    union value x, y;           /* Source values. */
+    union recode_value x, y;    /* Source values. */
   };
 
 /* Describes the value used as output from a mapping. */
 struct map_out 
   {
     bool copy_input;            /* If true, copy input to output. */
-    union value value;          /* If copy_input false, recoded value. */
+    union recode_value value;   /* If copy_input false, recoded value. */
     int width;                  /* If copy_input false, output value width. */ 
   };
 
@@ -552,7 +561,7 @@ find_src_numeric (struct recode_trns *trns, double value, struct variable *v)
           match = true;
           break;
         default:
-          abort ();
+          NOT_REACHED ();
         }
 
       if (match)
@@ -585,21 +594,23 @@ find_src_string (struct recode_trns *trns, const char *value, int width)
           break;
         case MAP_CONVERT:
           {
+            union value uv;
             struct data_in di;
 
             di.s = value;
             di.e = value + width;
-            di.v = &out->value;
+            di.v = &uv;
             di.flags = DI_IGNORE_ERROR;
             di.f1 = di.f2 = 0;
             di.format.type = FMT_F;
             di.format.w = width;
             di.format.d = 0;
             match = data_in (&di);
+            out->value.f = uv.f;
             break;
           }
         default:
-          abort ();
+          NOT_REACHED ();
         }
 
       if (match)
@@ -611,7 +622,7 @@ find_src_string (struct recode_trns *trns, const char *value, int width)
 
 /* Performs RECODE transformation. */
 static int
-recode_trns_proc (void *trns_, struct ccase *c, int case_idx UNUSED)
+recode_trns_proc (void *trns_, struct ccase *c, casenum_t case_idx UNUSED)
 {
   struct recode_trns *trns = trns_;
   size_t i;