/* PSPP - a program for statistical analysis.
- Copyright (C) 2009 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
#include <errno.h>
#include <stdlib.h>
-#include <data/file-name.h>
-#include <libpspp/assertion.h>
-#include <libpspp/compiler.h>
-#include <libpspp/string-map.h>
-#include <output/text-item.h>
-#include <output/driver-provider.h>
-#include <output/options.h>
-#include <output/table-item.h>
-#include <output/table-provider.h>
-
-#include "gl/error.h"
+#include "data/file-name.h"
+#include "data/file-handle-def.h"
+#include "libpspp/assertion.h"
+#include "libpspp/compiler.h"
+#include "libpspp/message.h"
+#include "libpspp/str.h"
+#include "libpspp/string-map.h"
+#include "output/text-item.h"
+#include "output/driver-provider.h"
+#include "output/options.h"
+#include "output/message-item.h"
+#include "output/table-item.h"
+#include "output/table-provider.h"
+
+#include "gl/minmax.h"
#include "gl/xalloc.h"
#include "gl/xvasprintf.h"
{
struct output_driver driver;
- char *separator; /* Comma or tab. */
+ 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;
FILE *file; /* Output file. */
- bool reported_error; /* Reported file open error? */
+ int n_items; /* Number of items output so far. */
};
+static const struct output_driver_class csv_driver_class;
+
static struct csv_driver *
csv_driver_cast (struct output_driver *driver)
{
- assert (driver->class == &csv_class);
+ assert (driver->class == &csv_driver_class);
return UP_CAST (driver, struct csv_driver, driver);
}
}
static struct output_driver *
-csv_create (const char *name, enum output_device_type device_type,
+csv_create (struct file_handle *fh, enum settings_output_devices device_type,
struct string_map *o)
{
struct output_driver *d;
struct csv_driver *csv;
+ char *quote;
csv = xzalloc (sizeof *csv);
d = &csv->driver;
- output_driver_init (&csv->driver, &csv_class, 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", ","));
- csv->file_name = parse_string (opt (d, o, "output-file", "pspp.csv"));
- csv->file = NULL;
- csv->reported_error = false;
+ 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->handle = fh;
+ csv->file = fn_open (fh, "w");
+ csv->n_items = 0;
+
+ if (csv->file == NULL)
+ {
+ msg_error (errno, _("error opening output file `%s'"), fh_get_file_name (fh));
+ output_driver_destroy (d);
+ return NULL;
+ }
return d;
}
{
struct csv_driver *csv = csv_driver_cast (driver);
- free (csv->separator);
- free (csv->file_name);
if (csv->file != NULL)
- fclose (csv->file);
+ fn_close (csv->handle, csv->file);
+
+ free (csv->separator);
+ free (csv->quote_set);
+ fh_unref (csv->handle);
free (csv);
}
}
static void
-csv_output_field (FILE *file, const char *field)
+csv_output_field__ (struct csv_driver *csv, struct substring field)
{
- while (*field == ' ')
- field++;
+ ss_ltrim (&field, ss_cstr (" "));
- if (field[strcspn (field, "\"\n\r,\t")])
+ if (csv->quote && ss_cspan (field, ss_cstr (csv->quote_set)) < field.length)
{
- const char *p;
-
- putc ('"', file);
- for (p = field; *p != '\0'; p++)
+ putc (csv->quote, csv->file);
+ for (size_t i = 0; i < field.length; i++)
{
- if (*p == '"')
- putc ('"', file);
- putc (*p, file);
+ if (field.string[i] == csv->quote)
+ putc (csv->quote, csv->file);
+ putc (field.string[i], csv->file);
}
- putc ('"', file);
+ putc (csv->quote, csv->file);
}
else
- fputs (field, file);
+ fwrite (field.string, field.length, 1, csv->file);
}
static void
-csv_output_field_format (FILE *file, const char *format, ...)
- PRINTF_FORMAT (2, 3);
+csv_output_field (struct csv_driver *csv, const char *field)
+{
+ csv_output_field__ (csv, ss_cstr (field));
+}
static void
-csv_output_field_format (FILE *file, const char *format, ...)
+csv_put_separator (struct csv_driver *csv)
{
- va_list args;
- char *s;
-
- va_start (args, format);
- s = xvasprintf (format, args);
- va_end (args);
-
- csv_output_field (file, s);
- free (s);
+ if (csv->n_items++ > 0)
+ putc ('\n', csv->file);
}
-static bool
-csv_open_file (struct csv_driver *csv)
+static void
+csv_output_lines (struct csv_driver *csv, const char *text_)
{
- if (csv->file == NULL)
+ struct substring text = ss_cstr (text_);
+ struct substring line;
+ size_t save_idx = 0;
+ while (ss_separate (text, ss_cstr ("\n"), &save_idx, &line))
{
- csv->file = fn_open (csv->file_name, "w");
- if (csv->file == NULL)
- {
- if (!csv->reported_error)
- error (0, errno, _("csv: opening output file \"%s\""),
- csv->file_name);
- csv->reported_error = true;
- return false;
- }
+ csv_output_field__ (csv, line);
+ putc ('\n', csv->file);
}
- else
- putc ('\n', csv->file);
+}
+
+static void
+csv_format_footnotes (const struct footnote **f, size_t n, struct string *s)
+{
+ for (size_t i = 0; i < n; i++)
+ ds_put_format (s, "[%s]", f[i]->marker);
+}
- return true;
+static void
+csv_output_table_item_text (struct csv_driver *csv,
+ const struct table_item_text *text,
+ const char *leader)
+{
+ if (!text)
+ return;
+
+ struct string s = DS_EMPTY_INITIALIZER;
+ ds_put_format (&s, "%s: %s", leader, text->content);
+ csv_format_footnotes (text->footnotes, text->n_footnotes, &s);
+ csv_output_field (csv, ds_cstr (&s));
+ ds_destroy (&s);
+ putc ('\n', csv->file);
}
static void
if (is_table_item (output_item))
{
struct table_item *table_item = to_table_item (output_item);
- const char *caption = table_item_get_caption (table_item);
const struct table *t = table_item_get_table (table_item);
int x, y;
- if (!csv_open_file (csv))
- return;
+ csv_put_separator (csv);
- if (caption != NULL)
- {
- csv_output_field_format (csv->file, "Table: %s", caption);
- putc ('\n', csv->file);
- }
+ if (csv->titles)
+ csv_output_table_item_text (csv, table_item_get_title (table_item),
+ "Table");
for (y = 0; y < table_nr (t); y++)
{
fputs (csv->separator, csv->file);
if (x != cell.d[TABLE_HORZ][0] || y != cell.d[TABLE_VERT][0])
- csv_output_field (csv->file, "");
+ csv_output_field (csv, "");
+ else if (!(cell.options & TAB_MARKUP) && !cell.n_footnotes)
+ csv_output_field (csv, cell.text);
else
- csv_output_field (csv->file, cell.contents);
+ {
+ struct string s = DS_EMPTY_INITIALIZER;
+
+ if (cell.options & TAB_MARKUP)
+ {
+ char *t = output_get_text_from_markup (cell.text);
+ ds_put_cstr (&s, t);
+ free (t);
+ }
+ else
+ ds_put_cstr (&s, cell.text);
+
+ csv_format_footnotes (cell.footnotes, cell.n_footnotes, &s);
+ csv_output_field (csv, ds_cstr (&s));
+ ds_destroy (&s);
+ }
table_cell_free (&cell);
}
putc ('\n', csv->file);
}
+
+ if (csv->captions)
+ csv_output_table_item_text (csv, table_item_get_caption (table_item),
+ "Caption");
+
+ const struct footnote **f;
+ size_t n_footnotes = table_collect_footnotes (table_item, &f);
+ if (n_footnotes)
+ {
+ fputs ("\nFootnotes:\n", csv->file);
+
+ for (size_t i = 0; i < n_footnotes; i++)
+ {
+ csv_output_field (csv, f[i]->marker);
+ fputs (csv->separator, csv->file);
+ csv_output_field (csv, f[i]->content);
+ putc ('\n', csv->file);
+ }
+
+ free (f);
+ }
}
else if (is_text_item (output_item))
{
enum text_item_type type = text_item_get_type (text_item);
const char *text = text_item_get_text (text_item);
- if (type == TEXT_ITEM_COMMAND_OPEN || type == TEXT_ITEM_COMMAND_CLOSE
- || type == TEXT_ITEM_SYNTAX)
+ if (type == TEXT_ITEM_SYNTAX || type == TEXT_ITEM_PAGE_TITLE)
return;
- csv_open_file (csv);
- switch (type)
- {
- case TEXT_ITEM_TITLE:
- csv_output_field_format (csv->file, "Title: %s", text);
- break;
+ csv_put_separator (csv);
- case TEXT_ITEM_SUBTITLE:
- csv_output_field_format (csv->file, "Subtitle: %s", text);
- break;
-
- default:
- csv_output_field (csv->file, text);
- break;
+ if (text_item->markup)
+ {
+ char *plain_text = output_get_text_from_markup (text);
+ csv_output_lines (csv, plain_text);
+ free (plain_text);
}
+ else
+ csv_output_lines (csv, text);
+ }
+ else if (is_message_item (output_item))
+ {
+ const struct message_item *message_item = to_message_item (output_item);
+ char *s = msg_to_string (message_item_get_msg (message_item));
+ csv_put_separator (csv);
+ csv_output_field (csv, s);
+ free (s);
putc ('\n', csv->file);
}
}
-const struct output_driver_class csv_class =
+struct output_driver_factory csv_driver_factory = { "csv", "-", csv_create };
+
+static const struct output_driver_class csv_driver_class =
{
"csv",
- csv_create,
csv_destroy,
csv_submit,
csv_flush,
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