static void Cache(BTSource[] sources)
{
BTLCache btlCache = new BTLCache();
int n = sources.Length;
string[] strSources = new string[n];
string[] filepaths = new string[n];
btlCache.hashes = new byte[n][];
btlCache.exceptions = new PandaScriptException[n];
for (int i = 0; i < n; i++)
{
if (sources[i] != null)
{
strSources[i] = sources[i].source;
filepaths[i] = sources[i].url;
btlCache.hashes[i] = GetHash(strSources[i]);
btlCache.exceptions[i] = null;
}
else
{
strSources[i] = null;
filepaths[i] = null;
btlCache.hashes[i] = null;
btlCache.exceptions[i] = null;
}
}
btlCache.tokenSets = Tokenize(strSources, filepaths, ref btlCache.exceptions);
btlCache.rootSets = ParseTokens(btlCache.tokenSets, filepaths, ref btlCache.exceptions);
cache[GetKey(sources)] = btlCache;
}
static BTLCache Fetch(BTSource[] texts)
{
BTLCache btlCache = null;
bool updateCache = true;
string key = GetKey(texts);
if (cache.ContainsKey(key))
{
btlCache = cache[key];
var newHashes = GetHashes(texts);
if (AreSameHashes(newHashes, btlCache.hashes))
{
updateCache = false;
}
}
if (updateCache)
{
Cache(texts);
btlCache = cache[GetKey(texts)];
}
return(btlCache);
}
public static BTLParser.Node[][] GetBTLRoots(BTSource[] texts)
{
BTLParser.Node[][] rootSets = null;
BTLCache btlCache = Fetch(texts);
rootSets = btlCache.rootSets;
return(rootSets);
}
public static BTLTokenizer.Token[][] GetBTLTokens(BTSource[] texts)
{
BTLTokenizer.Token[][] tokenSets = null;
BTLCache btlCache = Fetch(texts);
tokenSets = btlCache.tokenSets;
return(tokenSets);
}
public static System.Exception[] GetCompilationExceptions(BTSource[] texts)
{
var exceptions = new List <System.Exception>();
BTLCache btlCache = Fetch(texts);
for (int i = 0; i < texts.Length; i++)
{
if (btlCache.exceptions[i] != null)
{
exceptions.Add(btlCache.exceptions[i]);
}
}
return(exceptions.ToArray());
}
public static bool HasCompilationErrors(BTSource[] texts)
{
bool hasErrors = false;
BTLCache btlCache = Fetch(texts);
for (int i = 0; i < texts.Length; i++)
{
if (btlCache.exceptions[i] != null)
{
hasErrors = true;
}
}
return(hasErrors);
}
public static BTLParser.Node[] GetBTLRoots(BTSource[] texts, BTSource text)
{
BTLParser.Node[] roots = null;
BTLCache btlCache = Fetch(texts);
for (int i = 0; i < texts.Length; i++)
{
if (texts[i] == text)
{
roots = btlCache.rootSets[i];
}
}
return(roots);
}
public static BTLTokenizer.Token[] GetBTLTokens(BTSource[] texts, BTSource text)
{
BTLTokenizer.Token[] tokens = null;
BTLCache btlCache = Fetch(texts);
for (int i = 0; i < texts.Length; i++)
{
if (texts[i] == text && i < btlCache.tokenSets.Length)
{
tokens = btlCache.tokenSets[i];
}
}
return(tokens);
}