X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Foutput%2Fcsv.c;h=455584914e7c4a470e8c506640880d6b94bad1f7;hb=d6cbbc8d634fa91f050661355139a4e4697e99ab;hp=9be53c8b0f0c92716fc0fe397e23289f7c0a0847;hpb=93ec42221da8b677420bf11435e0d24d0503601b;p=pspp

diff --git a/src/output/csv.c b/src/output/csv.c
index 9be53c8b0f..455584914e 100644
--- a/src/output/csv.c
+++ b/src/output/csv.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 2009, 2010, 2012, 2013 Free Software Foundation, Inc.
+   Copyright (C) 2009, 2010, 2012, 2013, 2014 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
@@ -20,6 +20,7 @@
 #include <stdlib.h>
 
 #include "data/file-name.h"
+#include "data/file-handle-def.h"
 #include "libpspp/assertion.h"
 #include "libpspp/compiler.h"
 #include "libpspp/message.h"
@@ -46,9 +47,10 @@ struct csv_driver
     char *separator;            /* Field separator (usually comma or tab). */
     int quote;                  /* Quote character (usually ' or ") or 0. */
     char *quote_set;            /* Characters that force quoting. */
+    bool titles;                /* Print table titles? */
     bool captions;              /* Print table captions? */
 
-    char *file_name;            /* Output file name. */
+    struct file_handle *handle;
     char *command_name;         /* Current command. */
     FILE *file;                 /* Output file. */
     int n_items;                /* Number of items output so far. */
@@ -71,7 +73,7 @@ opt (struct output_driver *d, struct string_map *options, const char *key,
 }
 
 static struct output_driver *
-csv_create (const char *file_name, enum settings_output_devices device_type,
+csv_create (struct file_handle *fh, enum settings_output_devices device_type,
             struct string_map *o)
 {
   struct output_driver *d;
@@ -80,21 +82,22 @@ csv_create (const char *file_name, enum settings_output_devices device_type,
 
   csv = xzalloc (sizeof *csv);
   d = &csv->driver;
-  output_driver_init (&csv->driver, &csv_driver_class, file_name, device_type);
+  output_driver_init (&csv->driver, &csv_driver_class, fh_get_file_name (fh), device_type);
 
   csv->separator = parse_string (opt (d, o, "separator", ","));
   quote = parse_string (opt (d, o, "quote", "\""));
   csv->quote = quote[0];
   free (quote);
   csv->quote_set = xasprintf ("\n\r\t%s%c", csv->separator, csv->quote);
+  csv->titles = parse_boolean (opt (d, o, "titles", "true"));
   csv->captions = parse_boolean (opt (d, o, "captions", "true"));
-  csv->file_name = xstrdup (file_name);
-  csv->file = fn_open (csv->file_name, "w");
+  csv->handle = fh;
+  csv->file = fn_open (fh, "w");
   csv->n_items = 0;
 
   if (csv->file == NULL)
     {
-      msg_error (errno, _("error opening output file `%s'"), csv->file_name);
+      msg_error (errno, _("error opening output file `%s'"), fh_get_file_name (fh));
       output_driver_destroy (d);
       return NULL;
     }
@@ -108,11 +111,11 @@ csv_destroy (struct output_driver *driver)
   struct csv_driver *csv = csv_driver_cast (driver);
 
   if (csv->file != NULL)
-    fn_close (csv->file_name, csv->file);
+    fn_close (csv->handle, csv->file);
 
   free (csv->separator);
   free (csv->quote_set);
-  free (csv->file_name);
+  fh_unref (csv->handle);
   free (csv);
 }
 
@@ -147,6 +150,20 @@ csv_output_field (struct csv_driver *csv, const char *field)
     fputs (field, csv->file);
 }
 
+static void PRINTF_FORMAT (2, 3)
+csv_output_field_format (struct csv_driver *csv, const char *format, ...)
+{
+  va_list args;
+  char *s;
+
+  va_start (args, format);
+  s = xvasprintf (format, args);
+  va_end (args);
+
+  csv_output_field (csv, s);
+  free (s);
+}
+
 static void
 csv_put_field (struct csv_driver *csv, struct string *s, const char *field)
 {
@@ -172,10 +189,19 @@ csv_put_field (struct csv_driver *csv, struct string *s, const char *field)
 
 static void
 csv_output_subtable (struct csv_driver *csv, struct string *s,
-                     const struct table *t)
+                     const struct table_item *item)
 {
+  const struct table *t = table_item_get_table (item);
+  const char *title = table_item_get_title (item);
+  const char *caption = table_item_get_caption (item);
   int y, x;
 
+  if (csv->titles && title != NULL)
+    {
+      csv_output_field_format (csv, "Table: %s", title);
+      putc ('\n', csv->file);
+    }
+
   for (y = 0; y < table_nr (t); y++)
     {
       if (y > 0)
@@ -217,24 +243,12 @@ csv_output_subtable (struct csv_driver *csv, struct string *s,
           table_cell_free (&cell);
         }
     }
-}
-
-static void
-csv_output_field_format (struct csv_driver *csv, const char *format, ...)
-  PRINTF_FORMAT (2, 3);
 
-static void
-csv_output_field_format (struct csv_driver *csv, const char *format, ...)
-{
-  va_list args;
-  char *s;
-
-  va_start (args, format);
-  s = xvasprintf (format, args);
-  va_end (args);
-
-  csv_output_field (csv, s);
-  free (s);
+  if (csv->captions && caption != NULL)
+    {
+      csv_output_field_format (csv, "Caption: %s", caption);
+      putc ('\n', csv->file);
+    }
 }
 
 static void
@@ -255,18 +269,21 @@ csv_submit (struct output_driver *driver,
   if (is_table_item (output_item))
     {
       struct table_item *table_item = to_table_item (output_item);
+      const char *title = table_item_get_title (table_item);
       const char *caption = table_item_get_caption (table_item);
       const struct table *t = table_item_get_table (table_item);
+      int footnote_idx;
       int x, y;
 
       csv_put_separator (csv);
 
-      if (csv->captions && caption != NULL)
+      if (csv->titles && title != NULL)
         {
-          csv_output_field_format (csv, "Table: %s", caption);
+          csv_output_field_format (csv, "Table: %s", title);
           putc ('\n', csv->file);
         }
 
+      footnote_idx = 0;
       for (y = 0; y < table_nr (t); y++)
         {
           for (x = 0; x < table_nc (t); x++)
@@ -280,7 +297,9 @@ csv_submit (struct output_driver *driver,
 
               if (x != cell.d[TABLE_HORZ][0] || y != cell.d[TABLE_VERT][0])
                 csv_output_field (csv, "");
-              else if (cell.n_contents == 1 && cell.contents[0].text != NULL)
+              else if (cell.n_contents == 1
+                       && cell.contents[0].text != NULL
+                       && cell.contents[0].n_footnotes == 0)
                 csv_output_field (csv, cell.contents[0].text);
               else
                 {
@@ -290,13 +309,25 @@ csv_submit (struct output_driver *driver,
                   ds_init_empty (&s);
                   for (i = 0; i < cell.n_contents; i++)
                     {
+                      const struct cell_contents *c = &cell.contents[i];
+                      int j;
+
                       if (i > 0)
                         ds_put_cstr (&s, "\n\n");
 
-                      if (cell.contents[i].text != NULL)
-                        ds_put_cstr (&s, cell.contents[i].text);
+                      if (c->text != NULL)
+                        ds_put_cstr (&s, c->text);
                       else
-                        csv_output_subtable (csv, &s, cell.contents[i].table);
+                        csv_output_subtable (csv, &s, c->table);
+
+                      for (j = 0; j < c->n_footnotes; j++)
+                        {
+                          char marker[16];
+
+                          str_format_26adic (++footnote_idx, false,
+                                             marker, sizeof marker);
+                          ds_put_format (&s, "[%s]", marker);
+                        }
                     }
                   csv_output_field (csv, ds_cstr (&s));
                   ds_destroy (&s);
@@ -306,6 +337,49 @@ csv_submit (struct output_driver *driver,
             }
           putc ('\n', csv->file);
         }
+
+      if (csv->captions && caption != NULL)
+        {
+          csv_output_field_format (csv, "Caption: %s", caption);
+          putc ('\n', csv->file);
+        }
+
+      if (footnote_idx)
+        {
+          size_t i;
+
+          fputs ("\nFootnotes:\n", csv->file);
+
+          footnote_idx = 0;
+          for (y = 0; y < table_nr (t); y++)
+            {
+              struct table_cell cell;
+              for (x = 0; x < table_nc (t); x = cell.d[TABLE_HORZ][1])
+                {
+                  table_get_cell (t, x, y, &cell);
+
+                  if (x == cell.d[TABLE_HORZ][0] && y == cell.d[TABLE_VERT][0])
+                    for (i = 0; i < cell.n_contents; i++)
+                      {
+                        const struct cell_contents *c = &cell.contents[i];
+                        int j;
+
+                        for (j = 0; j < c->n_footnotes; j++)
+                          {
+                            char marker[16];
+
+                            str_format_26adic (++footnote_idx, false,
+                                               marker, sizeof marker);
+                            csv_output_field (csv, marker);
+                            fputs (csv->separator, csv->file);
+                            csv_output_field (csv, c->footnotes[j]);
+                            putc ('\n', csv->file);
+                          }
+                      }
+                  table_cell_free (&cell);
+                }
+            }
+        }
     }
   else if (is_text_item (output_item))
     {