ultimatepp/uppsrc/Core/Topic.cpp
cxl 08abe0ffc7 GetTopicLNG
git-svn-id: svn://ultimatepp.org/upp/trunk@737 f0d560ea-af0d-0410-9eb7-867de7ffcac7
2009-01-09 16:40:08 +00:00

112 lines
2.6 KiB
C++

#include "Core.h"
NAMESPACE_UPP
struct TopicData__ : Moveable<TopicData__> {
String title;
const byte *data;
int len;
};
VectorMap<String, VectorMap<String, VectorMap<String, TopicData__ > > >& Topics__()
{
static VectorMap<String, VectorMap<String, VectorMap<String, TopicData__ > > > x;
return x;
}
VectorMap<String, VectorMap<String, Vector<String> > >& TopicBase()
{
static VectorMap<String, VectorMap<String, Vector<String> > > tb;
return tb;
}
String TopicLinkString(const TopicLink& tl)
{
String s;
s << "topic://" << tl.package << '/' << tl.group << '/' << tl.topic;
if(tl.label.GetCount())
s << '#' << tl.label;
return s;
}
TopicLink ParseTopicLink(const char *link)
{
TopicLink tl;
const char *end = link + strlen(link);
const char *lbl = strchr(link, '#');
if(lbl) {
end = lbl;
tl.label = lbl + 1;
}
if(memcmp(link, "topic://", 8) == 0)
link += 8;
do {
if(!IsNull(tl.package))
tl.package << '/';
tl.package.Cat(tl.group);
tl.group = tl.topic;
const char *b = link;
while(link < end && *link != '/')
link++;
tl.topic = String(b, link);
}
while(link++ < end);
return tl;
}
static StaticCriticalSection sTopicLock;
Topic GetTopic(const String& package, const String& group, const String& topic)
{
INTERLOCKED_(sTopicLock) {
VectorMap<String, VectorMap<String, TopicData__> > *p = Topics__().FindPtr(package);
if(p) {
VectorMap<String, TopicData__> *g = p->FindPtr(group);
if(g) {
const TopicData__ *d = g->FindPtr(topic);
if(d) {
Topic t;
t.title = d->title;
t.text = ZDecompress(d->data, d->len);
return t;
}
}
}
}
return Topic();
}
Topic GetTopic(const char *path)
{
TopicLink tl = ParseTopicLink(path);
Topic t = GetTopic(tl.package, tl.group, tl.topic);
t.label = tl.label;
tl.label.Clear();
t.link = TopicLinkString(tl);
return t;
}
Topic GetTopicLNG(const char *path)
{
return GetTopic(path +
("$" + ToLower(LNGAsText(SetLNGCharset(GetCurrentLanguage(), CHARSET_DEFAULT)))));
}
END_UPP_NAMESPACE
void RegisterTopic__(const char *topicfile, const char *topic, const char *title,
const UPP::byte *data, int len)
{
INTERLOCKED_(UPP::sTopicLock) {
ASSERT(*topicfile == '<');
ASSERT(*UPP::GetFileName(topicfile).Last() == '>');
UPP::String q = UPP::GetFileFolder(topicfile + 1);
UPP::String group = UPP::GetFileTitle(q);
UPP::String package = UPP::UnixPath(UPP::GetFileFolder(q));
UPP::TopicData__& d = UPP::Topics__().GetAdd(package).GetAdd(group).GetAdd(topic);
d.title = title;
d.data = data;
d.len = len;
UPP::TopicBase().GetAdd(package).GetAdd(group).Add(topic);
}
}