/* Prepend to PARENT_SKEL the several fields that represent VERSION_INFO, */
static svn_error_t *
prepend_version_info_skel(svn_skel_t *parent_skel,
const svn_wc_conflict_version_t *version_info,
apr_pool_t *pool)
{
svn_skel_t *skel = svn_skel__make_empty_list(pool);
/* node_kind */
skel_prepend_enum(skel, node_kind_map, version_info->node_kind, pool);
/* path_in_repos */
svn_skel__prepend(svn_skel__str_atom(version_info->path_in_repos
? version_info->path_in_repos
: "", pool), skel);
/* peg_rev */
svn_skel__prepend(svn_skel__str_atom(apr_psprintf(pool, "%ld",
version_info->peg_rev),
pool), skel);
/* repos_url */
svn_skel__prepend(svn_skel__str_atom(version_info->repos_url
? version_info->repos_url
: "", pool), skel);
svn_skel__prepend(svn_skel__str_atom("version", pool), skel);
SVN_ERR_ASSERT(is_valid_version_info_skel(skel));
svn_skel__prepend(skel, parent_skel);
return SVN_NO_ERROR;
}
static svn_boolean_t
is_valid_conflict_skel(const svn_skel_t *skel)
{
int i;
if (svn_skel__list_length(skel) != 8
|| !svn_skel__matches_atom(skel->children, "conflict"))
return FALSE;
/* 5 atoms ... */
skel = skel->children->next;
for (i = 5; i--; skel = skel->next)
if (!skel->is_atom)
return FALSE;
/* ... and 2 version info skels. */
return (is_valid_version_info_skel(skel)
&& is_valid_version_info_skel(skel->next));
}
/* Parse the conflict info fields from SKEL into *VERSION_INFO. */
static svn_error_t *
read_node_version_info(const svn_wc_conflict_version_t **version_info,
const svn_skel_t *skel,
apr_pool_t *result_pool,
apr_pool_t *scratch_pool)
{
int n;
const char *repos_root;
const char *repos_relpath;
svn_revnum_t peg_rev;
svn_node_kind_t kind;
if (!is_valid_version_info_skel(skel))
return svn_error_create(SVN_ERR_WC_CORRUPT, NULL,
_("Invalid version info in tree conflict "
"description"));
repos_root = apr_pstrmemdup(scratch_pool,
skel->children->next->data,
skel->children->next->len);
if (*repos_root == '\0')
{
*version_info = NULL;
return SVN_NO_ERROR;
}
/* Apply the Subversion 1.7+ url canonicalization rules to a pre 1.7 url */
repos_root = svn_uri_canonicalize(repos_root, result_pool);
peg_rev = SVN_STR_TO_REV(apr_pstrmemdup(scratch_pool,
skel->children->next->next->data,
skel->children->next->next->len));
repos_relpath = apr_pstrmemdup(result_pool,
skel->children->next->next->next->data,
skel->children->next->next->next->len);
SVN_ERR(read_enum_field(&n, node_kind_map,
skel->children->next->next->next->next));
kind = (svn_node_kind_t)n;
*version_info = svn_wc_conflict_version_create2(repos_root,
NULL,
repos_relpath,
peg_rev,
kind,
result_pool);
return SVN_NO_ERROR;
}