Implemented long variable names a la spss V12.

[pspp-builds.git] / src / var.h

diff --git a/src/var.h b/src/var.h
index 680a4c3cce76fb7082a1a5a4a25195d9f9504326..f13606be9f546ebf8b14c143d6b0c5ab0de317aa 100644 (file)
--- a/src/var.h
+++ b/src/var.h
@@ -20,11 +20,15 @@
 #if !var_h
 #define var_h 1
 
+
 #include <stddef.h>
+#include "config.h"
 #include "bool.h"
 #include "format.h"
 #include "val.h"
 
+
+
 /* Script variables. */
 
 /* Variable type. */
@@ -54,12 +58,12 @@ enum
     MISSING_COUNT
   };
 
-#define MAX_VAR_NAME_LEN 8
 
 /* A variable's dictionary entry.  */
 struct variable
   {
-    char name[MAX_VAR_NAME_LEN + 1]; /* As a string. */
+    char name[SHORT_NAME_LEN + 1];             /* As a string. */
+    char *longname;             /* Pointer to entry in dictionary's table  */
     int index;                 /* Index into its dictionary's var[]. */
     int type;                   /* NUMERIC or ALPHA. */
 
@@ -80,14 +84,34 @@ struct variable
     struct val_labs *val_labs;  /* Value labels. */
     char *label;               /* Variable label. */
 
+
+    /* GUI display parameters */
+    enum measure measure;       /* Nominal ordinal or continuous */
+    int display_width;          /* Width of data editor column */
+    enum alignment alignment;   /* Alignment of data in gui */
+
     /* Per-command info. */
     void *aux;
     void (*aux_dtor) (struct variable *);
   };
 
+
+/* A tuple containing short names and longnames */
+struct name_table_entry
+{
+  char *longname;
+  char *name;
+};
+
 bool var_is_valid_name (const char *, bool issue_error);
 int compare_var_names (const void *, const void *, void *);
 unsigned hash_var_name (const void *, void *);
+
+
+unsigned hash_long_name (const void *e_, void *aux UNUSED) ;
+int compare_long_names(const void *a_, const void *b_, void *aux);
+
+
 int compare_var_ptr_names (const void *, const void *, void *);
 unsigned hash_var_ptr_name (const void *, void *);
 
@@ -112,7 +136,7 @@ const char *dict_class_to_name (enum dict_class dict_class);
 struct vector
   {
     int idx;                    /* Index for dict_get_vector(). */
-    char name[9];              /* Name. */
+    char name[SHORT_NAME_LEN + 1];     /* Name. */
     struct variable **var;     /* Vector of variables. */
     int cnt;                   /* Number of variables. */
   };