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); }