aboutsummaryrefslogtreecommitdiff
path: root/src/stardict.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/stardict.c')
-rw-r--r--src/stardict.c108
1 files changed, 66 insertions, 42 deletions
diff --git a/src/stardict.c b/src/stardict.c
index 9a25b3e..276202b 100644
--- a/src/stardict.c
+++ b/src/stardict.c
@@ -351,21 +351,31 @@ stardict_list_dictionaries (const gchar *path)
// --- StardictDict ------------------------------------------------------------
+struct stardict_dict_private
+{
+ StardictInfo * info; //!< General information about the dict
+ GArray * index; //!< Word index
+ GArray * synonyms; //!< Synonyms
+ gpointer dict; //!< Dictionary data
+ gsize dict_length; //!< Length of the dict data in bytes
+ GMappedFile * mapped_dict; //!< Memory map handle
+};
+
G_DEFINE_TYPE (StardictDict, stardict_dict, G_TYPE_OBJECT)
static void
stardict_dict_finalize (GObject *self)
{
- StardictDict *sd = STARDICT_DICT (self);
+ StardictDictPrivate *priv = STARDICT_DICT (self)->priv;
- stardict_info_free (sd->info);
- g_array_free (sd->index, TRUE);
- g_array_free (sd->synonyms, TRUE);
+ stardict_info_free (priv->info);
+ g_array_free (priv->index, TRUE);
+ g_array_free (priv->synonyms, TRUE);
- if (sd->mapped_dict)
- g_mapped_file_unref (sd->mapped_dict);
+ if (priv->mapped_dict)
+ g_mapped_file_unref (priv->mapped_dict);
else
- g_free (sd->dict);
+ g_free (priv->dict);
G_OBJECT_CLASS (stardict_dict_parent_class)->finalize (self);
}
@@ -373,12 +383,15 @@ stardict_dict_finalize (GObject *self)
static void
stardict_dict_class_init (StardictDictClass *klass)
{
+ g_type_class_add_private (klass, sizeof (StardictDictPrivate));
G_OBJECT_CLASS (klass)->finalize = stardict_dict_finalize;
}
static void
-stardict_dict_init (G_GNUC_UNUSED StardictDict *sd)
+stardict_dict_init (StardictDict *self)
{
+ self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
+ STARDICT_TYPE_DICT, StardictDictPrivate);
}
/** Load a StarDict dictionary.
@@ -404,13 +417,14 @@ StardictInfo *
stardict_dict_get_info (StardictDict *sd)
{
g_return_val_if_fail (STARDICT_IS_DICT (sd), NULL);
- return sd->info;
+ return sd->priv->info;
}
/** Load a StarDict index from a GIO input stream. */
static gboolean
load_idx_internal (StardictDict *sd, GInputStream *is, GError **error)
{
+ StardictDictPrivate *priv = sd->priv;
GDataInputStream *dis = g_data_input_stream_new (G_INPUT_STREAM (is));
g_data_input_stream_set_byte_order (dis,
G_DATA_STREAM_BYTE_ORDER_BIG_ENDIAN);
@@ -420,7 +434,7 @@ load_idx_internal (StardictDict *sd, GInputStream *is, GError **error)
// Ignoring "wordcount", just reading as long as we can
while ((entry.name = stream_read_string (dis, &err)))
{
- if (sd->info->idx_offset_bits == 32)
+ if (priv->info->idx_offset_bits == 32)
entry.data_offset
= g_data_input_stream_read_uint32 (dis, NULL, &err);
else
@@ -433,7 +447,7 @@ load_idx_internal (StardictDict *sd, GInputStream *is, GError **error)
if (err)
goto error;
- g_array_append_val (sd->index, entry);
+ g_array_append_val (priv->index, entry);
}
if (err != NULL)
@@ -505,7 +519,7 @@ load_syn (StardictDict *sd, const gchar *filename, GError **error)
if (err)
break;
- g_array_append_val (sd->synonyms, entry);
+ g_array_append_val (sd->priv->synonyms, entry);
}
if (err != NULL)
@@ -544,6 +558,8 @@ static gboolean
load_dict (StardictDict *sd, const gchar *filename, gboolean gzipped,
GError **error)
{
+ StardictDictPrivate *priv = sd->priv;
+
if (gzipped)
{
gboolean ret_val = FALSE;
@@ -567,8 +583,8 @@ load_dict (StardictDict *sd, const gchar *filename, gboolean gzipped,
if (ret_val)
{
- sd->dict_length = ba->len;
- sd->dict = g_byte_array_free (ba, FALSE);
+ priv->dict_length = ba->len;
+ priv->dict = g_byte_array_free (ba, FALSE);
}
else
g_byte_array_free (ba, TRUE);
@@ -579,12 +595,12 @@ cannot_open:
return ret_val;
}
- sd->mapped_dict = g_mapped_file_new (filename, FALSE, error);
- if (!sd->mapped_dict)
+ priv->mapped_dict = g_mapped_file_new (filename, FALSE, error);
+ if (!priv->mapped_dict)
return FALSE;
- sd->dict_length = g_mapped_file_get_length (sd->mapped_dict);
- sd->dict = g_mapped_file_get_contents (sd->mapped_dict);
+ priv->dict_length = g_mapped_file_get_length (priv->mapped_dict);
+ priv->dict = g_mapped_file_get_contents (priv->mapped_dict);
return TRUE;
}
@@ -597,11 +613,12 @@ stardict_dict_new_from_info (StardictInfo *sdi, GError **error)
g_return_val_if_fail (sdi != NULL, NULL);
StardictDict *sd = g_object_new (STARDICT_TYPE_DICT, NULL);
- sd->info = sdi;
- sd->index = g_array_new (FALSE, FALSE, sizeof (StardictIndexEntry));
- g_array_set_clear_func (sd->index, index_destroy_cb);
- sd->synonyms = g_array_new (FALSE, FALSE, sizeof (StardictSynonymEntry));
- g_array_set_clear_func (sd->synonyms, syn_destroy_cb);
+ StardictDictPrivate *priv = sd->priv;
+ priv->info = sdi;
+ priv->index = g_array_new (FALSE, FALSE, sizeof (StardictIndexEntry));
+ g_array_set_clear_func (priv->index, index_destroy_cb);
+ priv->synonyms = g_array_new (FALSE, FALSE, sizeof (StardictSynonymEntry));
+ g_array_set_clear_func (priv->synonyms, syn_destroy_cb);
const gchar *dot = strrchr (sdi->path, '.');
gchar *base = dot ? g_strndup (sdi->path, dot - sdi->path)
@@ -662,7 +679,7 @@ stardict_dict_new_from_info (StardictInfo *sdi, GError **error)
return sd;
error:
- g_array_free (sd->index, TRUE);
+ g_array_free (priv->index, TRUE);
g_free (base);
g_object_unref (sd);
return NULL;
@@ -674,22 +691,25 @@ error:
gchar **
stardict_dict_get_synonyms (StardictDict *sd, const gchar *word)
{
- BINARY_SEARCH_BEGIN (sd->synonyms->len - 1, g_ascii_strcasecmp (word,
- g_array_index (sd->synonyms, StardictSynonymEntry, imid).word))
+ GArray *synonyms = sd->priv->synonyms;
+ GArray *index = sd->priv->index;
+
+ BINARY_SEARCH_BEGIN (synonyms->len - 1, g_ascii_strcasecmp (word,
+ g_array_index (synonyms, StardictSynonymEntry, imid).word))
// Back off to the first matching entry
while (imid > 0 && !g_ascii_strcasecmp (word,
- g_array_index (sd->synonyms, StardictSynonymEntry, --imid).word));
+ g_array_index (synonyms, StardictSynonymEntry, --imid).word));
GPtrArray *array = g_ptr_array_new ();
// And add all matching entries from that position on to the array
do
g_ptr_array_add (array, g_strdup (g_array_index
- (sd->index, StardictIndexEntry, g_array_index
- (sd->synonyms, StardictSynonymEntry, ++imid).original_word).name));
- while ((guint) imid < sd->synonyms->len - 1 && !stardict_strcmp (word,
- g_array_index (sd->synonyms, StardictSynonymEntry, imid + 1).word));
+ (index, StardictIndexEntry, g_array_index
+ (synonyms, StardictSynonymEntry, ++imid).original_word).name));
+ while ((guint) imid < synonyms->len - 1 && !stardict_strcmp (word,
+ g_array_index (synonyms, StardictSynonymEntry, imid + 1).word));
return (gchar **) g_ptr_array_free (array, FALSE);
@@ -706,12 +726,14 @@ stardict_dict_get_synonyms (StardictDict *sd, const gchar *word)
StardictIterator *
stardict_dict_search (StardictDict *sd, const gchar *word, gboolean *success)
{
- BINARY_SEARCH_BEGIN (sd->index->len - 1, g_ascii_strcasecmp (word,
- g_array_index (sd->index, StardictIndexEntry, imid).name))
+ GArray *index = sd->priv->index;
+
+ BINARY_SEARCH_BEGIN (index->len - 1, g_ascii_strcasecmp (word,
+ g_array_index (index, StardictIndexEntry, imid).name))
// Back off to the first matching entry
while (imid > 0 && !g_ascii_strcasecmp (word,
- g_array_index (sd->index, StardictIndexEntry, imid - 1).name))
+ g_array_index (index, StardictIndexEntry, imid - 1).name))
imid--;
if (success) *success = TRUE;
@@ -838,19 +860,21 @@ error:
static StardictEntry *
stardict_dict_get_entry (StardictDict *sd, guint32 offset)
{
+ StardictDictPrivate *priv = sd->priv;
+
// TODO cache the entries
- StardictIndexEntry *sie = &g_array_index (sd->index,
+ StardictIndexEntry *sie = &g_array_index (priv->index,
StardictIndexEntry, offset);
g_return_val_if_fail (sie->data_offset + sie->data_size
- <= sd->dict_length, NULL);
+ <= priv->dict_length, NULL);
GList *entries;
- if (sd->info->same_type_sequence)
- entries = read_entries_sts (sd->dict + sie->data_offset,
- sie->data_size, sd->info->same_type_sequence, NULL);
+ if (priv->info->same_type_sequence)
+ entries = read_entries_sts (priv->dict + sie->data_offset,
+ sie->data_size, priv->info->same_type_sequence, NULL);
else
- entries = read_entries (sd->dict + sie->data_offset,
+ entries = read_entries (priv->dict + sie->data_offset,
sie->data_size, NULL);
if (!entries)
@@ -940,7 +964,7 @@ stardict_iterator_get_word (StardictIterator *sdi)
g_return_val_if_fail (STARDICT_IS_ITERATOR (sdi), NULL);
if (!stardict_iterator_is_valid (sdi))
return NULL;
- return g_array_index (sdi->owner->index,
+ return g_array_index (sdi->owner->priv->index,
StardictIndexEntry, sdi->offset).name;
}
@@ -959,7 +983,7 @@ gboolean
stardict_iterator_is_valid (StardictIterator *sdi)
{
g_return_val_if_fail (STARDICT_IS_ITERATOR (sdi), FALSE);
- return sdi->offset >= 0 && sdi->offset < sdi->owner->index->len;
+ return sdi->offset >= 0 && sdi->offset < sdi->owner->priv->index->len;
}
/** Return the offset of the iterator within the dictionary index. */
generated by cgit v1.2.3-70-g09d2 (git 2.47.0) at 2024-11-07 15:48:38 +0000