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extensions support 

git-svn-id: https://asn1c.svn.sourceforge.net/svnroot/asn1c/trunk@669 59561ff5-6e30-0410-9f3c-9617f08c8826
This commit is contained in:
vlm 2005-02-18 16:23:48 +00:00
parent cb7222f06b
commit eb0faf72c8
1 changed files with 40 additions and 7 deletions
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47
skeletons/constr_CHOICE.c
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@ -590,9 +590,11 @@ CHOICE_decode_xer(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td,
* Phase 0: Check that the opening tag matches our expectations.
* Phase 1: Processing body and reacting on closing tag.
* Phase 2: Processing inner type.
* Phase 3: Only waiting for closing tag
* Phase 3: Only waiting for closing tag.
* Phase 4: Skipping unknown extensions.
* Phase 5: PHASED OUT
*/
for(edx = ctx->step; ctx->phase <= 3;) {
for(edx = ctx->step; ctx->phase <= 4;) {
pxer_chunk_type_e ch_type; /* XER chunk type */
ssize_t ch_size; /* Chunk size */
xer_check_tag_e tcv; /* Tag check value */
@ -653,6 +655,27 @@ CHOICE_decode_xer(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td,
}
tcv = xer_check_tag(buf_ptr, ch_size, xml_tag);
/* Skip the extensions section */
if(ctx->phase == 4) {
ASN_DEBUG("skip_unknown(%d, %ld)",
tcv, (long)ctx->left);
switch(xer_skip_unknown(tcv, &ctx->left)) {
case -1:
ctx->phase = 5;
RETURN(RC_FAIL);
continue;
case 1:
ctx->phase = 3;
case 0:
XER_ADVANCE(ch_size);
continue;
case 2:
ctx->phase = 3;
break;
}
}
switch(tcv) {
case XCT_BOTH:
break; /* No CHOICE? */
@ -660,7 +683,7 @@ CHOICE_decode_xer(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td,
if(ctx->phase != 3)
break;
XER_ADVANCE(ch_size);
ctx->phase = 4; /* Phase out */
ctx->phase = 5; /* Phase out */
RETURN(RC_OK);
case XCT_OPENING:
if(ctx->phase == 0) {
@ -704,11 +727,21 @@ CHOICE_decode_xer(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td,
/* It is expected extension */
if(specs->extensible) {
ASN_DEBUG("Got anticipated extension, "
"but NOT IMPLEMENTED YET");
ASN_DEBUG("Got anticipated extension");
/*
* TODO: implement skipping of extensions
* Check for (XCT_BOTH or XCT_UNKNOWN_BO)
* By using a mask. Only record a pure
* <opening> tags.
*/
if(tcv & XCT_CLOSING) {
/* Found </extension> without body */
ctx->phase = 3; /* Terminating */
} else {
ctx->left = 1;
ctx->phase = 4; /* Skip ...'s */
}
XER_ADVANCE(ch_size);
continue;
}
/* Fall through */
@ -720,7 +753,7 @@ CHOICE_decode_xer(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td,
break;
}
ctx->phase = 4; /* Phase out, just in case */
ctx->phase = 5; /* Phase out, just in case */
RETURN(RC_FAIL);
}