GSList *
cedit_language_manager_list_languages_sorted (GtkSourceLanguageManager *lm,
gboolean include_hidden)
{
GSList *languages = NULL;
const gchar * const *ids;
ids = gtk_source_language_manager_get_language_ids (lm);
if (ids == NULL)
return NULL;
while (*ids != NULL)
{
GtkSourceLanguage *lang;
lang = gtk_source_language_manager_get_language (lm, *ids);
#if GTK_CHECK_VERSION (3, 0, 0)
g_return_val_if_fail (GTK_SOURCE_IS_LANGUAGE (lang), NULL);
#else
g_return_val_if_fail (GTK_IS_SOURCE_LANGUAGE (lang), NULL);
#endif
++ids;
if (include_hidden || !gtk_source_language_get_hidden (lang))
{
languages = g_slist_prepend (languages, lang);
}
}
return g_slist_sort (languages, (GCompareFunc)language_compare);
}
/**
* gtk_source_language_get_hidden:
* @language: a #GtkSourceLanguage
*
* Returns whether the language should be hidden from the user.
*
* Returns: %TRUE if the language should be hidden, %FALSE otherwise.
*/
gboolean
gtk_source_language_get_hidden (GtkSourceLanguage *language)
{
g_return_val_if_fail (GTK_SOURCE_IS_LANGUAGE (language), FALSE);
return language->priv->hidden;
}
static void
gtk_source_language_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
GtkSourceLanguage *language;
g_return_if_fail (GTK_SOURCE_IS_LANGUAGE (object));
language = GTK_SOURCE_LANGUAGE (object);
switch (prop_id)
{
case PROP_ID:
g_value_set_string (value, language->priv->id);
break;
case PROP_NAME:
g_value_set_string (value, language->priv->name);
break;
case PROP_SECTION:
g_value_set_string (value, language->priv->section);
break;
case PROP_HIDDEN:
g_value_set_boolean (value, language->priv->hidden);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
/**
* _gtk_source_language_get_language_manager:
* @language: a #GtkSourceLanguage.
*
* Returns: (transfer none): the #GtkSourceLanguageManager for @language.
**/
GtkSourceLanguageManager *
_gtk_source_language_get_language_manager (GtkSourceLanguage *language)
{
g_return_val_if_fail (GTK_SOURCE_IS_LANGUAGE (language), NULL);
g_return_val_if_fail (language->priv->id != NULL, NULL);
return language->priv->language_manager;
}
/**
* gtk_source_language_get_section:
* @language: a #GtkSourceLanguage.
*
* Returns the localized section of the language.
* Each language belong to a section (ex. HTML belogs to the
* Markup section).
* The returned string is owned by @language and should not be freed
* or modified.
*
* Returns: the section of @language.
**/
const gchar *
gtk_source_language_get_section (GtkSourceLanguage *language)
{
g_return_val_if_fail (GTK_SOURCE_IS_LANGUAGE (language), NULL);
g_return_val_if_fail (language->priv->section != NULL, NULL);
return language->priv->section;
}
/**
* gtk_source_language_get_metadata:
* @language: a #GtkSourceLanguage.
* @name: metadata property name.
*
* Returns: (nullable) (transfer none): value of property @name stored in
* the metadata of @language or %NULL if language does not contain the
* specified metadata property.
* The returned string is owned by @language and should not be freed
* or modified.
**/
const gchar *
gtk_source_language_get_metadata (GtkSourceLanguage *language,
const gchar *name)
{
g_return_val_if_fail (GTK_SOURCE_IS_LANGUAGE (language), NULL);
g_return_val_if_fail (name != NULL, NULL);
return g_hash_table_lookup (language->priv->properties, name);
}
/**
* gtk_source_language_get_style_fallback:
* @language: a #GtkSourceLanguage.
* @style_id: a style ID.
*
* Returns the ID of the style to use if the specified @style_id
* is not present in the current style scheme.
*
* Returns: (nullable) (transfer none): the ID of the style to use if the
* specified @style_id is not present in the current style scheme or %NULL
* if the style has no fallback defined.
* The returned string is owned by the @language and must not be modified.
*
* Since: 3.4
*/
const gchar *
gtk_source_language_get_style_fallback (GtkSourceLanguage *language,
const gchar *style_id)
{
GtkSourceStyleInfo *info;
g_return_val_if_fail (GTK_SOURCE_IS_LANGUAGE (language), NULL);
g_return_val_if_fail (language->priv->id != NULL, NULL);
g_return_val_if_fail (style_id != NULL, NULL);
info = get_style_info (language, style_id);
return info ? info->map_to : NULL;
}
gchar *
ide_language_format_header (GtkSourceLanguage *self,
const gchar *header)
{
IdeLineReader reader;
const gchar *first_prefix;
const gchar *last_prefix;
const gchar *line_prefix;
const gchar *line;
gboolean first = TRUE;
GString *outstr;
gsize len;
guint prefix_len;
g_return_val_if_fail (GTK_SOURCE_IS_LANGUAGE (self), NULL);
g_return_val_if_fail (header != NULL, NULL);
first_prefix = gtk_source_language_get_metadata (self, "block-comment-start");
last_prefix = gtk_source_language_get_metadata (self, "block-comment-end");
line_prefix = gtk_source_language_get_metadata (self, "line-comment-start");
if ((g_strcmp0 (first_prefix, "/*") == 0) &&
(g_strcmp0 (last_prefix, "*/") == 0))
line_prefix = " *";
if (first_prefix == NULL || last_prefix == NULL)
{
first_prefix = line_prefix;
last_prefix = line_prefix;
}
prefix_len = strlen (first_prefix);
outstr = g_string_new (NULL);
ide_line_reader_init (&reader, (gchar *)header, -1);
while (NULL != (line = ide_line_reader_next (&reader, &len)))
{
if (first)
{
g_string_append (outstr, first_prefix);
first = FALSE;
}
else if (line_prefix == NULL)
{
guint i;
for (i = 0; i < prefix_len; i++)
g_string_append_c (outstr, ' ');
}
else
{
g_string_append (outstr, line_prefix);
}
if (len)
{
g_string_append_c (outstr, ' ');
g_string_append_len (outstr, line, len);
}
g_string_append_c (outstr, '\n');
}
if (last_prefix && g_strcmp0 (first_prefix, last_prefix) != 0)
{
if (line_prefix && *line_prefix == ' ')
g_string_append_c (outstr, ' ');
g_string_append (outstr, last_prefix);
g_string_append_c (outstr, '\n');
}
return g_string_free (outstr, FALSE);
}
