X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fspreadsheet-reader.c;h=294b93cec5d3f5190d5bddde902ea6e0c0d273d5;hb=20818d7ae4bc4d4256d78683c9eb8d26416acd30;hp=2b4178835a2dae2af78e1c9d4deb34bfeb42bd01;hpb=f34021711b79c96bd0d3c374c154efa770e29cfb;p=pspp

diff --git a/src/data/spreadsheet-reader.c b/src/data/spreadsheet-reader.c
index 2b4178835a..294b93cec5 100644
--- a/src/data/spreadsheet-reader.c
+++ b/src/data/spreadsheet-reader.c
@@ -18,26 +18,88 @@
 
 #include "spreadsheet-reader.h"
 
+#include <libpspp/assertion.h>
+#include "gnumeric-reader.h"
+#include "ods-reader.h"
+
 #include <libpspp/str.h>
 #include <stdio.h>
 #include <string.h>
+#include <gl/xalloc.h>
+#include <gl/c-xvasprintf.h>
+#include <stdlib.h>
+
+
+void 
+spreadsheet_destroy (struct spreadsheet *s)
+{
+  switch (s->type)
+    {
+#ifdef ODF_READ_SUPPORT
+    case SPREADSHEET_ODS:
+      ods_destroy (s);
+      break;
+#endif
+#ifdef GNM_READ_SUPPORT
+    case SPREADSHEET_GNUMERIC:
+      gnumeric_destroy (s);
+      break;
+#endif
+    default:
+      NOT_REACHED ();
+      break;
+    }
+}
 
 
-struct spreadsheet * 
-spreadsheet_open (const char *filename)
+struct casereader * 
+spreadsheet_make_reader (struct spreadsheet *s UNUSED,
+                         const struct spreadsheet_read_options *opts UNUSED)
 {
-  struct spreadsheet *ss = NULL;
+#ifdef ODS_READ_SUPPORT
+  if ( s->type == SPREADSHEET_ODS)
+    return ods_make_reader (s, opts);
+#endif
+#ifdef GNM_READ_SUPPORT
+  if ( s->type == SPREADSHEET_GNUMERIC)
+    return gnumeric_make_reader (s, opts);
+#endif
+
+  return NULL;
+}
 
-  ss = gnumeric_probe (filename);
-  
-  return ss;
+const char * 
+spreadsheet_get_sheet_name (struct spreadsheet *s, int n)
+{
+#ifdef ODF_READ_SUPPORT
+  if ( s->type == SPREADSHEET_ODS)
+    return ods_get_sheet_name (s, n);
+#endif
+#ifdef GNM_READ_SUPPORT
+  if ( s->type == SPREADSHEET_GNUMERIC)
+    return gnumeric_get_sheet_name (s, n);
+#endif
+
+  return NULL;
 }
 
-void 
-spreadsheet_close (struct spreadsheet *spreadsheet)
+char * 
+spreadsheet_get_sheet_range (struct spreadsheet *s, int n)
 {
+#ifdef ODF_READ_SUPPORT
+  if ( s->type == SPREADSHEET_ODS)
+    return ods_get_sheet_range (s, n);
+#endif
+
+#ifdef GNM_READ_SUPPORT
+  if ( s->type == SPREADSHEET_GNUMERIC)
+    return gnumeric_get_sheet_range (s, n);
+#endif
+
+  return NULL;
 }
 
+
 #define RADIX 26
 
 static void
@@ -107,7 +169,7 @@ int_to_ps26 (int i)
   i -= lower;
   i += base;
 
-  ret = malloc (exp);
+  ret = xmalloc (exp + 1);
 
   exp = 0;
   do
@@ -123,25 +185,34 @@ int_to_ps26 (int i)
   return ret;
 }
 
+
 char *
-create_cell_ref (int col0, int row0, int coli, int rowi)
+create_cell_ref (int col0, int row0)
 {
   char *cs0 ;
-  char *csi ;
   char *s ;
 
   if ( col0 < 0) return NULL;
-  if ( rowi < 0) return NULL;
-  if ( coli < 0) return NULL;
   if ( row0 < 0) return NULL;
 
   cs0 =  int_to_ps26 (col0);
-  csi =  int_to_ps26 (coli);
-  s =  c_xasprintf ("%s%d:%s%ld",
-			 cs0, row0 + 1,
-			 csi, rowi + 1);
+  s =  c_xasprintf ("%s%d", cs0, row0 + 1);
+
   free (cs0);
-  free (csi);
+
+  return s;
+}
+
+char *
+create_cell_range (int col0, int row0, int coli, int rowi)
+{
+  char *s0 = create_cell_ref (col0, row0);
+  char *si = create_cell_ref (coli, rowi);
+
+  char *s =  c_xasprintf ("%s:%s", s0, si);
+
+  free (s0);
+  free (si);
 
   return s;
 }