char*
CFCC_link_text(CFCUri *uri_obj) {
char *link_text = NULL;
CFCUriType type = CFCUri_get_type(uri_obj);
switch (type) {
case CFC_URI_ERROR: {
const char *error = CFCUri_get_error(uri_obj);
link_text = CFCUtil_sprintf("[%s]", error);
break;
}
case CFC_URI_NULL:
link_text = CFCUtil_strdup("NULL");
break;
case CFC_URI_CLASS: {
CFCClass *klass = CFCUri_get_class(uri_obj);
const char *src = CFCClass_included(klass)
? CFCClass_get_name(klass)
: CFCClass_get_struct_sym(klass);
link_text = CFCUtil_strdup(src);
break;
}
case CFC_URI_FUNCTION:
case CFC_URI_METHOD: {
const char *name = CFCUri_get_callable_name(uri_obj);
link_text = CFCUtil_sprintf("%s()", name);
break;
}
case CFC_URI_DOCUMENT: {
CFCDocument *doc = CFCUri_get_document(uri_obj);
const char *name = CFCDocument_get_name(doc);
link_text = CFCUtil_strdup(name);
break;
}
default:
CFCUtil_die("Unsupported node type: %d", type);
break;
}
return link_text;
}
static char*
S_convert_link(cmark_node *link, CFCClass *doc_class, int header_level) {
cmark_node *child = cmark_node_first_child(link);
const char *uri = cmark_node_get_url(link);
char *text = S_nodes_to_pod(child, doc_class, header_level);
char *retval;
if (!CFCUri_is_clownfish_uri(uri)) {
retval = S_pod_link(text, uri);
FREEMEM(text);
return retval;
}
char *new_uri = NULL;
char *new_text = NULL;
CFCUri *uri_obj = CFCUri_new(uri, doc_class);
CFCUriType type = CFCUri_get_type(uri_obj);
switch (type) {
case CFC_URI_ERROR: {
const char *error = CFCUri_get_error(uri_obj);
new_text = CFCUtil_sprintf("[%s]", error);
break;
}
case CFC_URI_NULL:
// Change all instances of NULL to 'undef'
new_text = CFCUtil_strdup("undef");
break;
case CFC_URI_CLASS: {
CFCClass *klass = CFCUri_get_class(uri_obj);
if (klass != doc_class) {
const char *class_name = CFCClass_get_name(klass);
new_uri = CFCUtil_strdup(class_name);
}
if (text[0] == '\0') {
const char *src = CFCClass_included(klass)
? CFCClass_get_name(klass)
: CFCClass_get_struct_sym(klass);
new_text = CFCUtil_strdup(src);
}
break;
}
case CFC_URI_FUNCTION:
case CFC_URI_METHOD: {
CFCClass *klass = CFCUri_get_class(uri_obj);
const char *name = CFCUri_get_callable_name(uri_obj);
// Convert "Err_get_error" to "Clownfish->error".
if (strcmp(CFCClass_full_struct_sym(klass), "cfish_Err") == 0
&& strcmp(name, "get_error") == 0
) {
new_text = CFCUtil_strdup("Clownfish->error");
break;
}
char *perl_name = CFCUtil_strdup(name);
for (size_t i = 0; perl_name[i] != '\0'; ++i) {
perl_name[i] = CFCUtil_tolower(perl_name[i]);
}
// The Perl POD only contains sections for novel methods. Link
// to the class where the method is declared first.
if (type == CFC_URI_METHOD) {
CFCClass *parent = CFCClass_get_parent(klass);
while (parent && CFCClass_method(parent, name)) {
klass = parent;
parent = CFCClass_get_parent(klass);
}
}
if (klass == doc_class) {
new_uri = CFCUtil_sprintf("/%s", perl_name);
}
else {
const char *class_name = CFCClass_get_name(klass);
new_uri = CFCUtil_sprintf("%s/%s", class_name, perl_name);
}
if (text[0] == '\0') {
new_text = CFCUtil_sprintf("%s()", perl_name);
}
FREEMEM(perl_name);
break;
}
case CFC_URI_DOCUMENT: {
CFCDocument *doc = CFCUri_get_document(uri_obj);
const char *path_part = CFCDocument_get_path_part(doc);
new_uri = CFCUtil_global_replace(path_part, CHY_DIR_SEP, "::");
if (text[0] == '\0') {
const char *name = CFCDocument_get_name(doc);
new_text = CFCUtil_strdup(name);
}
break;
}
}
if (new_text) {
FREEMEM(text);
text = new_text;
}
if (new_uri) {
retval = S_pod_link(text, new_uri);
FREEMEM(new_uri);
FREEMEM(text);
}
else {
retval = text;
}
CFCBase_decref((CFCBase*)uri_obj);
return retval;
}