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Fix type parsing for both GLib case and GLib.List
* girepository/girparser.c: Rewrite type parsing to handle both GLib parsing case as well as correctly handling GLib.List and friends. Don't try to treat e.g. ListStore as a List. svn path=/trunk/; revision=527
This commit is contained in:
Colin Walters
parent
295fc99a40
commit
da9249d559
212
girparser.c
212
girparser.c
@ -216,20 +216,10 @@ state_switch (ParseContext *ctx, ParseState newstate)
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ctx->state = newstate;
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}
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static GIrNodeType * parse_type_internal (gchar *str, gchar **rest);
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static GIrNodeType * parse_type_internal (const gchar *str, gchar **next, gboolean in_glib);
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static GIrNodeType *
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create_pointer ()
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{
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char *pointer = g_strdup ("any");
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char *pointer_rest;
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GIrNodeType *ret = parse_type_internal (pointer, &pointer_rest);
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g_free (pointer);
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return ret;
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}
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static GIrNodeType *
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parse_type_internal (gchar *str, gchar **rest)
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parse_type_internal (const gchar *str, char **next, gboolean in_glib)
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{
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gint i;
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@ -304,175 +294,186 @@ parse_type_internal (gchar *str, gchar **rest)
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};
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gint n_basic = G_N_ELEMENTS (basic);
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gchar *start, *end;
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gchar *temporary_type = NULL;
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const gchar *start;
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const gchar *end;
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GIrNodeType *type;
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type = (GIrNodeType *)g_ir_node_new (G_IR_NODE_TYPE);
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str = g_strstrip (str);
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type->unparsed = g_strdup (str);
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*rest = str;
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if (in_glib)
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{
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if (g_str_has_prefix (str, "List<") ||
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strcmp (str, "List") == 0)
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{
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temporary_type = g_strdup_printf ("GLib.List%s", str + 4);
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str = temporary_type;
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}
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else if (g_str_has_prefix (str, "SList<") ||
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strcmp (str, "SList") == 0)
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{
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temporary_type = g_strdup_printf ("GLib.SList%s", str + 5);
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str = temporary_type;
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}
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else if (g_str_has_prefix (str, "HashTable<") ||
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strcmp (str, "HashTable") == 0)
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{
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temporary_type = g_strdup_printf ("GLib.HashTable%s", str + 9);
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str = temporary_type;
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}
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else if (g_str_has_prefix (str, "Error<") ||
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strcmp (str, "Error") == 0)
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{
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temporary_type = g_strdup_printf ("GLib.Error%s", str + 5);
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str = temporary_type;
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}
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}
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for (i = 0; i < n_basic; i++)
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{
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if (g_str_has_prefix (*rest, basic[i].str))
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if (g_str_has_prefix (str, basic[i].str))
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{
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type->is_basic = TRUE;
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type->tag = basic[i].tag;
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type->is_pointer = basic[i].pointer;
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*rest += strlen(basic[i].str);
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*rest = g_strchug (*rest);
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if (**rest == '*' && !type->is_pointer)
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str += strlen(basic[i].str);
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if (*str == '*' && !type->is_pointer)
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{
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type->is_pointer = TRUE;
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(*rest)++;
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str++;
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}
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break;
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}
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}
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if (i < n_basic)
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/* found a basic type */;
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else if (g_str_has_prefix (*rest, "GLib.List") ||
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g_str_has_prefix (*rest, "GLib.SList") ||
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g_str_has_prefix (*rest, "List") ||
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g_str_has_prefix (*rest, "SList"))
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else if (g_str_has_prefix (str, "GLib.List") ||
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g_str_has_prefix (str, "GLib.SList"))
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{
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if (g_str_has_prefix (*rest, "GLib."))
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*rest += strlen ("GLib.");
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if (g_str_has_prefix (*rest, "List"))
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str += strlen ("GLib.");
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if (g_str_has_prefix (str, "List"))
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{
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type->tag = GI_TYPE_TAG_GLIST;
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type->is_glist = TRUE;
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type->is_pointer = TRUE;
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*rest += strlen ("List");
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str += strlen ("List");
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}
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else
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{
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type->tag = GI_TYPE_TAG_GSLIST;
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type->is_gslist = TRUE;
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type->is_pointer = TRUE;
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*rest += strlen ("SList");
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str += strlen ("SList");
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}
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*rest = g_strchug (*rest);
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if (**rest == '<')
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if (*str == '<')
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{
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(*rest)++;
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(str)++;
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char *rest;
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type->parameter_type1 = parse_type_internal (*rest, rest);
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type->parameter_type1 = parse_type_internal (str, &rest, in_glib);
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if (type->parameter_type1 == NULL)
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goto error;
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str = rest;
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*rest = g_strchug (*rest);
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if ((*rest)[0] != '>')
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if (str[0] != '>')
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goto error;
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(*rest)++;
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(str)++;
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}
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else
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{
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type->parameter_type1 = create_pointer ();
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type->parameter_type1 = parse_type_internal ("any", NULL, in_glib);
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}
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}
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else if (g_str_has_prefix (*rest, "HashTable") ||
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g_str_has_prefix (*rest, "GLib.HashTable"))
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else if (g_str_has_prefix (str, "GLib.HashTable"))
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{
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if (g_str_has_prefix (*rest, "GLib."))
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*rest += strlen ("GLib.");
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str += strlen ("GLib.");
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type->tag = GI_TYPE_TAG_GHASH;
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type->is_ghashtable = TRUE;
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type->is_pointer = TRUE;
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*rest += strlen ("HashTable");
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str += strlen ("HashTable");
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*rest = g_strchug (*rest);
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if (**rest == '<')
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if (*str == '<')
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{
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(*rest)++;
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char *rest;
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(str)++;
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type->parameter_type1 = parse_type_internal (*rest, rest);
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type->parameter_type1 = parse_type_internal (str, &rest, in_glib);
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if (type->parameter_type1 == NULL)
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goto error;
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str = rest;
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*rest = g_strchug (*rest);
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if ((*rest)[0] != ',')
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if (str[0] != ',')
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goto error;
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(*rest)++;
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(str)++;
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type->parameter_type2 = parse_type_internal (*rest, rest);
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type->parameter_type2 = parse_type_internal (str, &rest, in_glib);
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if (type->parameter_type2 == NULL)
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goto error;
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str = rest;
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if ((*rest)[0] != '>')
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if ((str)[0] != '>')
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goto error;
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(*rest)++;
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(str)++;
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}
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else
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{
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type->parameter_type1 = create_pointer ();
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type->parameter_type2 = create_pointer ();
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type->parameter_type1 = parse_type_internal ("any", NULL, in_glib);
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type->parameter_type2 = parse_type_internal ("any", NULL, in_glib);
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}
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}
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else if (g_str_has_prefix (*rest, "GLib.Error")
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|| g_str_has_prefix (*rest, "Error"))
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else if (g_str_has_prefix (str, "GLib.Error"))
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{
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if (g_str_has_prefix (*rest, "GLib."))
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*rest += strlen ("GLib.");
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str += strlen ("GLib.");
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type->tag = GI_TYPE_TAG_ERROR;
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type->is_error = TRUE;
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type->is_pointer = TRUE;
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*rest += strlen ("GError");
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str += strlen ("Error");
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*rest = g_strchug (*rest);
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if (**rest == '<')
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if (*str == '<')
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{
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(*rest)++;
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(str)++;
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char *tmp;
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end = strchr (*rest, '>');
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str = g_strndup (*rest, end - *rest);
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type->errors = g_strsplit (str, ",", 0);
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g_free (str);
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end = strchr (str, '>');
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tmp = g_strndup (str, end - str);
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type->errors = g_strsplit (tmp, ",", 0);
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g_free (tmp);
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*rest = end + 1;
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str = end;
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}
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}
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else
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{
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type->tag = GI_TYPE_TAG_INTERFACE;
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type->is_interface = TRUE;
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start = *rest;
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start = str;
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/* must be an interface type */
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while (g_ascii_isalnum (**rest) ||
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**rest == '.' ||
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**rest == '-' ||
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**rest == '_' ||
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**rest == ':')
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(*rest)++;
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while (g_ascii_isalnum (*str) ||
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*str == '.' ||
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*str == '-' ||
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*str == '_' ||
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*str == ':')
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(str)++;
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type->interface = g_strndup (start, *rest - start);
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type->interface = g_strndup (start, str - start);
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*rest = g_strchug (*rest);
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if (**rest == '*')
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if (*str == '*')
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{
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type->is_pointer = TRUE;
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(*rest)++;
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(str)++;
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}
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}
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*rest = g_strchug (*rest);
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if (g_str_has_prefix (*rest, "["))
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if (g_str_has_prefix (str, "["))
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{
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GIrNodeType *array;
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@ -488,15 +489,13 @@ parse_type_internal (gchar *str, gchar **rest)
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array->has_length = FALSE;
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array->length = 0;
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if (!g_str_has_prefix (*rest, "[]"))
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if (!g_str_has_prefix (str, "[]"))
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{
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gchar *end, *str, **opts;
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gchar *end, *tmp, **opts;
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end = strchr (*rest, ']');
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str = g_strndup (*rest + 1, (end - *rest) - 1);
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opts = g_strsplit (str, ",", 0);
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*rest = end + 1;
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end = strchr (str, ']');
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tmp = g_strndup (str + 1, (end - str) - 1);
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opts = g_strsplit (tmp, ",", 0);
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for (i = 0; opts[i]; i++)
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{
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@ -515,19 +514,24 @@ parse_type_internal (gchar *str, gchar **rest)
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g_strfreev (vals);
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}
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g_free (str);
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g_free (tmp);
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g_strfreev (opts);
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str = end;
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}
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type = array;
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}
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if (next)
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*next = (char*)str;
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g_assert (type->tag >= 0 && type->tag <= GI_TYPE_TAG_ERROR);
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g_free (temporary_type);
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return type;
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error:
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g_ir_node_free ((GIrNode *)type);
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g_free (temporary_type);
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return NULL;
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}
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@ -556,14 +560,18 @@ static GIrNodeType *
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parse_type (ParseContext *ctx, const gchar *type)
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{
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gchar *str;
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gchar *rest;
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GIrNodeType *node;
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gboolean in_glib;
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gboolean matched_special = FALSE;
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in_glib = strcmp (ctx->namespace, "GLib") == 0;
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type = resolve_aliases (ctx, type);
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str = g_strdup (type);
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node = parse_type_internal (str, &rest);
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g_free (str);
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g_debug ("Parsed type: %s => %d", type, node->tag);
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node = parse_type_internal (type, NULL, in_glib);
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if (node)
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g_debug ("Parsed type: %s => %d", type, node->tag);
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else
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g_critical ("Failed to parse type: '%s'", type);
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return node;
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}
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