static void
start_element (GMarkupParseContext *context,
const gchar *element_name,
const gchar **names,
const gchar **values,
gpointer user_data,
GError **error)
{
ParserData *data = (ParserData*)user_data;
#ifdef GTK_ENABLE_DEBUG
if (gtk_debug_flags & GTK_DEBUG_BUILDER)
{
GString *tags = g_string_new ("");
int i;
for (i = 0; names[i]; i++)
g_string_append_printf (tags, "%s=\"%s\" ", names[i], values[i]);
if (i)
{
g_string_insert_c (tags, 0, ' ');
g_string_truncate (tags, tags->len - 1);
}
g_print ("<%s%s>\n", element_name, tags->str);
g_string_free (tags, TRUE);
}
#endif
if (!data->last_element && strcmp (element_name, "interface") != 0)
{
g_set_error (error, GTK_BUILDER_ERROR,
GTK_BUILDER_ERROR_UNHANDLED_TAG,
_("Invalid root element: '%s'"),
element_name);
return;
}
data->last_element = element_name;
if (data->subparser)
if (!subparser_start (context, element_name, names, values,
data, error))
return;
if (strcmp (element_name, "requires") == 0)
parse_requires (data, element_name, names, values, error);
else if (strcmp (element_name, "object") == 0)
parse_object (context, data, element_name, names, values, error);
else if (data->requested_objects && !data->inside_requested_object)
{
/* If outside a requested object, simply ignore this tag */
return;
}
else if (strcmp (element_name, "child") == 0)
parse_child (data, element_name, names, values, error);
else if (strcmp (element_name, "property") == 0)
parse_property (data, element_name, names, values, error);
else if (strcmp (element_name, "signal") == 0)
parse_signal (data, element_name, names, values, error);
else if (strcmp (element_name, "interface") == 0)
parse_interface (data, element_name, names, values, error);
else if (strcmp (element_name, "placeholder") == 0)
{
/* placeholder has no special treatmeant, but it needs an
* if clause to avoid an error below.
*/
}
else
if (!parse_custom (context, element_name, names, values,
data, error))
g_set_error (error, GTK_BUILDER_ERROR,
GTK_BUILDER_ERROR_UNHANDLED_TAG,
_("Unhandled tag: '%s'"),
element_name);
}
static void
start_element (GMarkupParseContext *context,
const gchar *element_name,
const gchar **names,
const gchar **values,
gpointer user_data,
GError **error)
{
ParserData *data = (ParserData*)user_data;
#ifdef G_ENABLE_DEBUG
if (GTK_DEBUG_CHECK (BUILDER))
{
GString *tags = g_string_new ("");
int i;
for (i = 0; names[i]; i++)
g_string_append_printf (tags, "%s=\"%s\" ", names[i], values[i]);
if (i)
{
g_string_insert_c (tags, 0, ' ');
g_string_truncate (tags, tags->len - 1);
}
g_message ("<%s%s>", element_name, tags->str);
g_string_free (tags, TRUE);
}
#endif
if (!data->last_element && strcmp (element_name, "interface") != 0)
{
error_unhandled_tag (data, element_name, error);
return;
}
data->last_element = element_name;
if (data->subparser)
{
if (!subparser_start (context, element_name, names, values, data, error))
return;
}
if (strcmp (element_name, "requires") == 0)
parse_requires (data, element_name, names, values, error);
else if (strcmp (element_name, "object") == 0)
parse_object (context, data, element_name, names, values, error);
else if (strcmp (element_name, "template") == 0)
parse_template (context, data, element_name, names, values, error);
else if (data->requested_objects && !data->inside_requested_object)
{
/* If outside a requested object, simply ignore this tag */
}
else if (strcmp (element_name, "child") == 0)
parse_child (data, element_name, names, values, error);
else if (strcmp (element_name, "property") == 0)
parse_property (data, element_name, names, values, error);
else if (strcmp (element_name, "signal") == 0)
parse_signal (data, element_name, names, values, error);
else if (strcmp (element_name, "interface") == 0)
parse_interface (data, element_name, names, values, error);
else if (strcmp (element_name, "menu") == 0)
_gtk_builder_menu_start (data, element_name, names, values, error);
else if (strcmp (element_name, "placeholder") == 0)
{
/* placeholder has no special treatmeant, but it needs an
* if clause to avoid an error below.
*/
}
else if (!parse_custom (context, element_name, names, values, data, error))
error_unhandled_tag (data, element_name, error);
}
static void
parse_line (Package *pkg, const char *untrimmed, const char *path,
gboolean ignore_requires, gboolean ignore_private_libs,
gboolean ignore_requires_private)
{
char *str;
char *p;
char *tag;
debug_spew (" line>%s\n", untrimmed);
str = trim_string (untrimmed);
if (*str == '\0') /* empty line */
{
g_free(str);
return;
}
p = str;
/* Get first word */
while ((*p >= 'A' && *p <= 'Z') ||
(*p >= 'a' && *p <= 'z') ||
(*p >= '0' && *p <= '9') ||
*p == '_' || *p == '.')
p++;
tag = g_strndup (str, p - str);
while (*p && isspace ((guchar)*p))
++p;
if (*p == ':')
{
/* keyword */
++p;
while (*p && isspace ((guchar)*p))
++p;
if (strcmp (tag, "Name") == 0)
parse_name (pkg, p, path);
else if (strcmp (tag, "Description") == 0)
parse_description (pkg, p, path);
else if (strcmp (tag, "Version") == 0)
parse_version (pkg, p, path);
else if (strcmp (tag, "Requires.private") == 0)
{
if (!ignore_requires_private)
parse_requires_private (pkg, p, path);
}
else if (strcmp (tag, "Requires") == 0)
{
if (ignore_requires == FALSE)
parse_requires (pkg, p, path);
else
goto cleanup;
}
else if ((strcmp (tag, "Libs.private") == 0) &&
ignore_private_libs == FALSE)
parse_libs_private (pkg, p, path);
else if (strcmp (tag, "Libs") == 0)
parse_libs (pkg, p, path);
else if (strcmp (tag, "Cflags") == 0 ||
strcmp (tag, "CFlags") == 0)
parse_cflags (pkg, p, path);
else if (strcmp (tag, "Conflicts") == 0)
parse_conflicts (pkg, p, path);
else if (strcmp (tag, "URL") == 0)
parse_url (pkg, p, path);
else
{
/* we don't error out on unknown keywords because they may
* represent additions to the .pc file format from future
* versions of pkg-config. We do make a note of them in the
* debug spew though, in order to help catch mistakes in .pc
* files. */
debug_spew ("Unknown keyword '%s' in '%s'\n",
tag, path);
}
}
else if (*p == '=')
{
/* variable */
char *varname;
char *varval;
++p;
while (*p && isspace ((guchar)*p))
++p;
if (pkg->vars == NULL)
pkg->vars = g_hash_table_new (g_str_hash, g_str_equal);
#ifdef G_OS_WIN32
if (!dont_define_prefix && strcmp (tag, prefix_variable) == 0)
{
/* This is the prefix variable. Try to guesstimate a value for it
* for this package from the location of the .pc file.
*/
gchar *prefix = pkg->pcfiledir;
const int prefix_len = strlen (prefix);
const char *const lib_pkgconfig = "\\lib\\pkgconfig";
const char *const share_pkgconfig = "\\share\\pkgconfig";
const int lib_pkgconfig_len = strlen (lib_pkgconfig);
const int share_pkgconfig_len = strlen (share_pkgconfig);
if ((strlen (prefix) > lib_pkgconfig_len &&
pathnamecmp (prefix + prefix_len - lib_pkgconfig_len, lib_pkgconfig) == 0) ||
(strlen (prefix) > share_pkgconfig_len &&
pathnamecmp (prefix + prefix_len - share_pkgconfig_len, share_pkgconfig) == 0))
{
/* It ends in lib\pkgconfig or share\pkgconfig. Good. */
gchar *q;
orig_prefix = g_strdup (p);
prefix = g_strdup (prefix);
if (strlen (prefix) > lib_pkgconfig_len &&
pathnamecmp (prefix + prefix_len - lib_pkgconfig_len, lib_pkgconfig) == 0)
prefix[prefix_len - lib_pkgconfig_len] = '\0';
else
prefix[prefix_len - share_pkgconfig_len] = '\0';
/* Turn backslashes into slashes or
* poptParseArgvString() will eat them when ${prefix}
* has been expanded in parse_libs().
*/
q = prefix;
while (*q)
{
if (*q == '\\')
*q = '/';
q++;
}
varname = g_strdup (tag);
debug_spew (" Variable declaration, '%s' overridden with '%s'\n",
tag, prefix);
g_hash_table_insert (pkg->vars, varname, prefix);
goto cleanup;
}
}
else if (!dont_define_prefix &&
orig_prefix != NULL &&
strncmp (p, orig_prefix, strlen (orig_prefix)) == 0 &&
G_IS_DIR_SEPARATOR (p[strlen (orig_prefix)]))
{
char *oldstr = str;
p = str = g_strconcat (g_hash_table_lookup (pkg->vars, prefix_variable), p + strlen (orig_prefix), NULL);
g_free (oldstr);
}
#endif
if (g_hash_table_lookup (pkg->vars, tag))
{
verbose_error ("Duplicate definition of variable '%s' in '%s'\n",
tag, path);
exit (1);
}
varname = g_strdup (tag);
varval = trim_and_sub (pkg, p, path);
debug_spew (" Variable declaration, '%s' has value '%s'\n",
varname, varval);
g_hash_table_insert (pkg->vars, varname, varval);
}
cleanup:
g_free (str);
g_free (tag);
}
