PROP_0,
PROP_CHILD,
PROP_DELIMITERS,
+ PROP_QUOTE,
PROP_FIRST_LINE
};
-struct enclosure
-{
- gunichar opening;
- gunichar closing;
-};
-
-static const struct enclosure enclosures[3] =
- {
- {'(', ')'},
- {'"', '"'},
- {'\'', '\''}
- };
-
static void
count_delims (PsppireDelimitedText *tf)
{
valid;
valid = gtk_tree_model_iter_next (tf->child, &iter))
{
- gint enc = -1;
+ gunichar quote = -1;
// FIXME: Box these lines to avoid constant allocation/deallocation
gchar *line = NULL;
gtk_tree_model_get (tf->child, &iter, 1, &line, -1);
for (p = line; ; p = g_utf8_find_next_char (p, NULL))
{
const gunichar c = g_utf8_get_char (p);
- if (c == NULL)
+ if (c == 0)
break;
- if (enc == -1)
- {
- gint i;
- for (i = 0; i < 3; ++i)
- {
- if (c == enclosures[i].opening)
- {
- enc = i;
- break;
- }
- }
- }
- else if (c == enclosures[enc].closing)
- {
- enc = -1;
- }
- if (enc == -1)
+
+ if (c == quote)
+ quote = -1;
+ else if (tf->quote && c == tf->quote)
+ quote = c;
+
+ if (quote == -1)
{
GSList *del;
for (del = tf->delimiters; del; del = g_slist_next (del))
static void
cache_invalidate (PsppireDelimitedText *tf)
{
- memset (tf->cache_starts, 0, 512);
+ memset (tf->cache_starts, 0, sizeof tf->cache_starts);
if (tf->const_cache.string)
{
ss_dealloc (&tf->const_cache);
g_slist_free (tf->delimiters);
tf->delimiters = g_slist_copy (g_value_get_pointer (value));
break;
+ case PROP_QUOTE:
+ tf->quote = g_value_get_uint (value);
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
case PROP_DELIMITERS:
g_value_set_pointer (value, text_file->delimiters);
break;
+ case PROP_QUOTE:
+ g_value_set_uint (value, text_file->quote);
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
};
}
-
-static void psppire_delimited_text_init (PsppireDelimitedText *text_file);
-static void psppire_delimited_text_class_init (PsppireDelimitedTextClass *class);
-
static void psppire_delimited_text_finalize (GObject *object);
static void psppire_delimited_text_dispose (GObject *object);
return;
}
- memset (file->cache_starts, 0, 512);
+ memset (file->cache_starts, 0, sizeof file->cache_starts);
/* Cache miss */
if (file->const_cache.string)
{
struct substring cs = file->const_cache;
int field = 0;
file->cache_starts[0] = cs.string;
- gint enc = -1;
+ gunichar quote = -1;
for (;
UINT32_MAX != ss_first_mb (cs);
ss_get_mb (&cs))
{
ucs4_t character = ss_first_mb (cs);
gboolean char_is_quote = FALSE;
- if (enc == -1)
- {
- gint i;
- for (i = 0; i < 3; ++i)
- {
- if (character == enclosures[i].opening)
- {
- enc = i;
- char_is_quote = TRUE;
- file->cache_starts[field] += ss_first_mblen (cs);
- break;
- }
- }
- }
- else if (character == enclosures[enc].closing)
+ if (quote == -1)
+ {
+ if (file->quote && character == file->quote)
+ {
+ quote = character;
+ char_is_quote = TRUE;
+ file->cache_starts[field] += ss_first_mblen (cs);
+ }
+ }
+ else if (character == quote)
{
char_is_quote = TRUE;
nullify_char (cs);
- enc = -1;
+ quote = -1;
}
- if (enc == -1 && char_is_quote == FALSE)
+ if (quote == -1 && char_is_quote == FALSE)
{
GSList *del;
for (del = file->delimiters; del; del = g_slist_next (del))
iface->iter_parent = __iter_parent;
}
-
-GType
-psppire_delimited_text_get_type (void)
-{
- static GType text_file_type = 0;
-
- if (!text_file_type)
- {
- static const GTypeInfo text_file_info =
- {
- sizeof (PsppireDelimitedTextClass),
- NULL, /* base_init */
- NULL, /* base_finalize */
- (GClassInitFunc) psppire_delimited_text_class_init,
- NULL, /* class_finalize */
- NULL, /* class_data */
- sizeof (PsppireDelimitedText),
- 0,
- (GInstanceInitFunc) psppire_delimited_text_init,
- };
-
- static const GInterfaceInfo tree_model_info = {
- (GInterfaceInitFunc) __tree_model_init,
- NULL,
- NULL
- };
-
- text_file_type = g_type_register_static (G_TYPE_OBJECT,
- "PsppireDelimitedText",
- &text_file_info, 0);
-
- g_type_add_interface_static (text_file_type, GTK_TYPE_TREE_MODEL,
- &tree_model_info);
- }
-
- return text_file_type;
-}
-
+G_DEFINE_TYPE_WITH_CODE (PsppireDelimitedText, psppire_delimited_text, G_TYPE_OBJECT,
+ G_IMPLEMENT_INTERFACE (GTK_TYPE_TREE_MODEL,
+ __tree_model_init))
static void
psppire_delimited_text_class_init (PsppireDelimitedTextClass *class)
GObjectClass *object_class;
parent_class = g_type_class_peek_parent (class);
- object_class = (GObjectClass*) class;
+ object_class = G_OBJECT_CLASS (class);
GParamSpec *first_line_spec =
g_param_spec_int ("first-line",
P_("A GSList of gunichars which delimit the fields."),
G_PARAM_READWRITE);
+ GParamSpec *quote_spec =
+ g_param_spec_unichar ("quote",
+ "Quote Character",
+ P_("A character that quotes the field, or 0 to disable quoting."),
+ 0,
+ G_PARAM_READWRITE);
+
GParamSpec *child_spec =
g_param_spec_object ("child",
"Child Model",
PROP_DELIMITERS,
delimiters_spec);
+ g_object_class_install_property (object_class,
+ PROP_QUOTE,
+ quote_spec);
+
g_object_class_install_property (object_class,
PROP_FIRST_LINE,
first_line_spec);
text_file->const_cache.string = NULL;
text_file->const_cache.length = 0;
text_file->cache_row = -1;
- memset (text_file->cache_starts, 0, 512);
+ memset (text_file->cache_starts, 0, sizeof text_file->cache_starts);
text_file->max_delimiters = 0;
+ text_file->quote = 0;
+
text_file->dispose_has_run = FALSE;
text_file->stamp = g_random_int ();
}
-GtkTreeModel *
+PsppireDelimitedText *
psppire_delimited_text_new (GtkTreeModel *child)
{
- PsppireDelimitedText *retval =
+ return
g_object_new (PSPPIRE_TYPE_DELIMITED_TEXT,
"child", child,
NULL);
-
- return GTK_TREE_MODEL (retval);
}
static void