sieve: improve argument/tag runtime access API

* include/mailutils/sieve.h (mu_sieve_data_type): Remove SVT_VALUE_LIST.
(mu_sieve_value_storage): Named union for use in mu_sieve_value_t; remove
the tag field.
(mu_sieve_tag_lookup): Change prototype.
(mu_sieve_value_get): Change prototype.
(mu_sieve_value_get_optional)
(mu_sieve_value_get_untyped): New functions.
(mu_sieve_arg_error): Removed proto.

* libmu_sieve/sieve.y: Remove SVT_VALUE_LIST support.
* libmu_sieve/util.c (mu_sieve_value_create)
(mu_sieve_type_str,mu_sieve_vlist_do): Remove SVT_VALUE_LIST support.
(mu_sieve_value_get): Rewrite.
(mu_sieve_value_get_untyped)
(mu_sieve_value_get_optional): New functions.
(mu_sieve_arg_error): Remove.
(mu_sieve_tag_lookup): Rewrite.
(mu_sieve_tag_lookup_untyped): New function.

* doc/texinfo/libmu_sieve.texi: Update.

libmu_sieve/tests.c
libmu_sieve/actions.c
libmu_sieve/extensions/editheader.c
libmu_sieve/extensions/list.c
libmu_sieve/extensions/moderator.c
libmu_sieve/extensions/pipe.c
libmu_sieve/extensions/spamd.c
libmu_sieve/extensions/timestamp.c
libmu_sieve/extensions/vacation.c
libmu_sieve/relational.c

examples/numaddr.c

1 files changed, 0 insertions, 4 deletions

diff --git a/doc/texinfo/libmu_sieve.texi b/doc/texinfo/libmu_sieve.texi
index d4c44515f..1d673a87c 100644
--- a/doc/texinfo/libmu_sieve.texi
+++ b/doc/texinfo/libmu_sieve.texi
@@ -85,9 +85,6 @@ A sieve tag. See @code{mu_sieve_runtime_tag_t} below.
 @item SVT_IDENT
 A character string representing an identifier. 
 
-@item SVT_VALUE_LIST
-A @code{mu_list_t}. Each item in this list is of @code{mu_sieve_value_t} type.
-
 @item SVT_POINTER
 An opaque pointer.
 @end table
@@ -128,7 +125,6 @@ The numeric value is kept in @code{number} member.
 The string is kept in @code{string} member.
 
 @item SVT_STRING_LIST
-@itemx SVT_VALUE_LIST
 The list itself is pointed to by @code{list} member
 
 @item SVT_TAG