static void tm_workspace_merge_tags(GPtrArray **big_array, GPtrArray *small_array)
{
GPtrArray *new_tags = tm_tags_merge(*big_array, small_array, workspace_tags_sort_attrs, FALSE);
/* tags owned by TMSourceFile - free just the pointer array */
g_ptr_array_free(*big_array, TRUE);
*big_array = new_tags;
}
gboolean tm_workspace_load_global_tags(const char *tags_file, gint mode)
{
gsize orig_len;
guchar buf[BUFSIZ];
FILE *fp;
TMTag *tag;
TMFileFormat format = TM_FILE_FORMAT_TAGMANAGER;
if (NULL == theWorkspace)
return FALSE;
if (NULL == (fp = g_fopen(tags_file, "r")))
return FALSE;
if (NULL == theWorkspace->global_tags)
theWorkspace->global_tags = g_ptr_array_new();
orig_len = theWorkspace->global_tags->len;
if ((NULL == fgets((gchar*) buf, BUFSIZ, fp)) || ('\0' == *buf))
{
fclose(fp);
return FALSE; /* early out on error */
}
else
{ /* We read the first line for the format specification. */
if (buf[0] == '#' && strstr((gchar*) buf, "format=pipe") != NULL)
format = TM_FILE_FORMAT_PIPE;
else if (buf[0] == '#' && strstr((gchar*) buf, "format=tagmanager") != NULL)
format = TM_FILE_FORMAT_TAGMANAGER;
else if (buf[0] == '#' && strstr((gchar*) buf, "format=ctags") != NULL)
format = TM_FILE_FORMAT_CTAGS;
else if (strncmp((gchar*) buf, "!_TAG_", 6) == 0)
format = TM_FILE_FORMAT_CTAGS;
else
{ /* We didn't find a valid format specification, so we try to auto-detect the format
* by counting the pipe characters on the first line and asumme pipe format when
* we find more than one pipe on the line. */
guint i, pipe_cnt = 0, tab_cnt = 0;
for (i = 0; i < BUFSIZ && buf[i] != '\0' && pipe_cnt < 2; i++)
{
if (buf[i] == '|')
pipe_cnt++;
else if (buf[i] == '\t')
tab_cnt++;
}
if (pipe_cnt > 1)
format = TM_FILE_FORMAT_PIPE;
else if (tab_cnt > 1)
format = TM_FILE_FORMAT_CTAGS;
}
rewind(fp); /* reset the file pointer, to start reading again from the beginning */
}
while (NULL != (tag = tm_tag_new_from_file(NULL, fp, mode, format)))
g_ptr_array_add(theWorkspace->global_tags, tag);
fclose(fp);
/* reorder the whole array, because tm_tags_find expects a sorted array */
tm_tags_merge(theWorkspace->global_tags, orig_len, global_tags_sort_attrs, TRUE);
return TRUE;
}
/* Loads the global tag list from the specified file. The global tag list should
have been first created using tm_workspace_create_global_tags().
@param tags_file The file containing global tags.
@return TRUE on success, FALSE on failure.
@see tm_workspace_create_global_tags()
*/
gboolean tm_workspace_load_global_tags(const char *tags_file, TMParserType mode)
{
GPtrArray *file_tags, *new_tags;
file_tags = tm_source_file_read_tags_file(tags_file, mode);
if (!file_tags)
return FALSE;
tm_tags_sort(file_tags, global_tags_sort_attrs, TRUE, TRUE);
/* reorder the whole array, because tm_tags_find expects a sorted array */
new_tags = tm_tags_merge(theWorkspace->global_tags,
file_tags, global_tags_sort_attrs, TRUE);
g_ptr_array_free(theWorkspace->global_tags, TRUE);
g_ptr_array_free(file_tags, TRUE);
theWorkspace->global_tags = new_tags;
g_ptr_array_free(theWorkspace->global_typename_array, TRUE);
theWorkspace->global_typename_array = tm_tags_extract(new_tags, TM_GLOBAL_TYPE_MASK);
return TRUE;
}
