PROP_FIRST_LINE
};
+struct enclosure
+{
+ gunichar opening;
+ gunichar closing;
+};
+
+static const struct enclosure enclosures[3] =
+ {
+ {'(', ')'},
+ {'"', '"'},
+ {'\'', '\''}
+ };
+
static void
count_delims (PsppireDelimitedText *tf)
{
- if (tf->child)
+ if (tf->child == NULL)
+ return;
+
+ tf->max_delimiters = 0;
+ GtkTreeIter iter;
+ gboolean valid;
+ for (valid = gtk_tree_model_get_iter_first (tf->child, &iter);
+ valid;
+ valid = gtk_tree_model_iter_next (tf->child, &iter))
{
- tf->max_delimiters = 0;
- GtkTreeIter iter;
- gboolean valid;
- for (valid = gtk_tree_model_get_iter_first (tf->child, &iter);
- valid;
- valid = gtk_tree_model_iter_next (tf->child, &iter))
- {
- // FIXME: Box these lines to avoid constant allocation/deallocation
- gchar *foo = 0;
- gtk_tree_model_get (tf->child, &iter, 1, &foo, -1);
+ gint enc = -1;
+ // FIXME: Box these lines to avoid constant allocation/deallocation
+ gchar *line = NULL;
+ gtk_tree_model_get (tf->child, &iter, 1, &line, -1);
+ {
+ char *p;
+ gint count = 0;
+ for (p = line; ; p = g_utf8_find_next_char (p, NULL))
{
- char *line = foo;
- gint count = 0;
- while (*line)
+ const gunichar c = g_utf8_get_char (p);
+ 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)
{
GSList *del;
for (del = tf->delimiters; del; del = g_slist_next (del))
{
- if (*line == GPOINTER_TO_INT (del->data))
+ if (c == GPOINTER_TO_INT (del->data))
count++;
}
- line++;
}
- tf->max_delimiters = MAX (tf->max_delimiters, count);
}
- g_free (foo);
- }
+ tf->max_delimiters = MAX (tf->max_delimiters, count);
+ }
+ g_free (line);
}
- // g_print ("Max Number of delimiters per row: %d\n", tf->max_delimiters);
}
static void
break;
case PROP_CHILD:
tf->child = g_value_get_object (value);
+ g_return_if_fail (PSPPIRE_IS_TEXT_FILE (tf->child));
break;
case PROP_DELIMITERS:
g_slist_free (tf->delimiters);
static GObjectClass *parent_class = NULL;
+static gint
+n_lines (PsppireDelimitedText *file)
+{
+ PsppireTextFile *child = PSPPIRE_TEXT_FILE (file->child);
+
+ return child->maximum_lines;
+}
static gboolean
__tree_get_iter (GtkTreeModel *tree_model,
if (path == NULL)
return FALSE;
- // g_print ("%s:%d %s %s\n", __FILE__, __LINE__, __FUNCTION__, gtk_tree_path_to_string (path));
gint *indices = gtk_tree_path_get_indices (path);
gint n = *indices;
- gint children = gtk_tree_model_iter_n_children (file->child, NULL);
+ gint children = n_lines (file);
if (n >= children - file->first_line)
return FALSE;
- // g_print ("%s:%d %s %d Children: %d\n", __FILE__, __LINE__, __FUNCTION__, n, children);
iter->user_data = GINT_TO_POINTER (n);
iter->stamp = file->stamp;
gint n = GPOINTER_TO_INT (iter->user_data);
- // g_print ("%s:%d %s %d\n", __FILE__, __LINE__, __FUNCTION__, n);
- gint children = gtk_tree_model_iter_n_children (file->child, NULL);
+ gint children = n_lines (file);
if (n + 1 >= children - file->first_line)
return FALSE;
__tree_get_column_type (GtkTreeModel *tree_model,
gint index)
{
- // g_print ("%s:%d %s\n", __FILE__, __LINE__, __FUNCTION__);
if (index == 0)
return G_TYPE_INT;
__iter_has_child (GtkTreeModel *tree_model,
GtkTreeIter *iter)
{
- g_print ("%s:%d %s\n", __FILE__, __LINE__, __FUNCTION__);
return 0;
}
GtkTreeIter *iter,
GtkTreeIter *child)
{
- g_print ("%s:%d %s\n", __FILE__, __LINE__, __FUNCTION__);
return 0;
}
__tree_get_path (GtkTreeModel *tree_model,
GtkTreeIter *iter)
{
- // g_print ("%s:%d %s\n", __FILE__, __LINE__, __FUNCTION__);
PsppireDelimitedText *file = PSPPIRE_DELIMITED_TEXT (tree_model);
g_return_val_if_fail (file->stamp == iter->stamp, FALSE);
gint n = GPOINTER_TO_INT (iter->user_data);
- gint children = gtk_tree_model_iter_n_children (file->child, NULL);
+ gint children = n_lines (file);
if (n >= children - file->first_line)
return NULL;
GtkTreeIter *iter,
GtkTreeIter *parent)
{
- g_print ("%s:%d %s\n", __FILE__, __LINE__, __FUNCTION__);
return 0;
}
GtkTreeIter *iter)
{
PsppireDelimitedText *file = PSPPIRE_DELIMITED_TEXT (tree_model);
- // g_print ("%s:%d %s\n", __FILE__, __LINE__, __FUNCTION__);
g_assert (iter == NULL);
- gint children = gtk_tree_model_iter_n_children (file->child, NULL);
+ gint children = n_lines (file);
return children - file->first_line;
}
static GtkTreeModelFlags
__tree_model_get_flags (GtkTreeModel *model)
{
- // g_print ("%s:%d %s\n", __FILE__, __LINE__, __FUNCTION__);
g_return_val_if_fail (PSPPIRE_IS_DELIMITED_TEXT (model), (GtkTreeModelFlags) 0);
return GTK_TREE_MODEL_LIST_ONLY;
static gint
__tree_model_get_n_columns (GtkTreeModel *tree_model)
{
- // g_print ("%s:%d %s\n", __FILE__, __LINE__, __FUNCTION__);
PsppireDelimitedText *tf = PSPPIRE_DELIMITED_TEXT (tree_model);
/* + 1 for the trailing field and +1 for the leading line number column */
GtkTreeIter *parent,
gint n)
{
- // g_print ("%s:%d %s %d\n", __FILE__, __LINE__, __FUNCTION__, n);
PsppireDelimitedText *file = PSPPIRE_DELIMITED_TEXT (tree_model);
g_assert (parent == NULL);
}
+static void
+nullify_char (struct substring cs)
+{
+ int char_len = ss_first_mblen (cs);
+ while (char_len > 0)
+ {
+ cs.string[char_len - 1] = '\0';
+ char_len--;
+ }
+}
+
+
/* Split row N into it's delimited fields (if it is not already cached)
and set this row as the current cache. */
static void
struct substring cs = file->const_cache;
int field = 0;
file->cache_starts[0] = cs.string;
+ gint enc = -1;
for (;
UINT32_MAX != ss_first_mb (cs);
ss_get_mb (&cs))
{
- ucs4_t xx = ss_first_mb (cs);
- GSList *del;
- for (del = file->delimiters; del; del = g_slist_next (del))
+ ucs4_t character = ss_first_mb (cs);
+ gboolean char_is_quote = FALSE;
+ if (enc == -1)
{
- if (xx == GPOINTER_TO_INT (del->data))
+ gint i;
+ for (i = 0; i < 3; ++i)
{
- field++;
- int char_len = ss_first_mblen (cs);
- file->cache_starts[field] = cs.string + char_len;
- while (char_len > 0)
+ if (character == enclosures[i].opening)
{
- cs.string[char_len - 1] = '\0';
- char_len--;
+ enc = i;
+ char_is_quote = TRUE;
+ file->cache_starts[field] += ss_first_mblen (cs);
+ break;
+ }
+ }
+ }
+ else if (character == enclosures[enc].closing)
+ {
+ char_is_quote = TRUE;
+ nullify_char (cs);
+ enc = -1;
+ }
+
+ if (enc == -1 && char_is_quote == FALSE)
+ {
+ GSList *del;
+ for (del = file->delimiters; del; del = g_slist_next (del))
+ {
+ if (character == GPOINTER_TO_INT (del->data))
+ {
+ field++;
+ int char_len = ss_first_mblen (cs);
+ file->cache_starts[field] = cs.string + char_len;
+ nullify_char (cs);
+ break;
}
- break;
}
}
}
gint column,
GValue *value)
{
- // g_print ("%s:%d %s Col: %d\n", __FILE__, __LINE__, __FUNCTION__, column);
PsppireDelimitedText *file = PSPPIRE_DELIMITED_TEXT (tree_model);
g_return_if_fail (iter->stamp == file->stamp);
gint n = GPOINTER_TO_INT (iter->user_data) + file->first_line;
- // g_print ("%s:%d Row: %d\n", __FILE__, __LINE__, n);
if (column == 0)
{
}
-GtkTreeModel *
+PsppireDelimitedText *
psppire_delimited_text_new (GtkTreeModel *child)
{
- PsppireDelimitedText *retval =
+ return
g_object_new (PSPPIRE_TYPE_DELIMITED_TEXT,
"child", child,
NULL);
-
- return retval;
}
static void