public Map get(Pod pod, Uri uri, Duration maxAge)
{
Key key = new Key(pod, uri);
CachedProps cp = (CachedProps)m_cache[key];
if (cp == null || Duration.nowTicks() - cp.m_read > maxAge.m_ticks)
cp = refresh(key, cp);
return cp.m_props;
}
private string sig; // signature being parsed
#endregion Fields
#region Constructors
//////////////////////////////////////////////////////////////////////////
// Constructor
//////////////////////////////////////////////////////////////////////////
private TypeParser(string sig, bool check, Pod loadingPod)
{
this.sig = sig;
this.len = sig.Length;
this.pos = 0;
this.cur = sig[pos];
this.peek = sig[pos+1];
this.check = check;
this.loadingPod = loadingPod;
}
public static Facets mapFacets(Pod pod, FAttrs.FFacet[] ffacets)
{
if (ffacets == null || ffacets.Length == 0) return empty();
Hashtable map = new Hashtable();
for (int i=0; i<ffacets.Length; ++i)
{
FAttrs.FFacet ff = ffacets[i];
Type t = pod.findType(ff.type);
map[t] = ff.val;
}
return new Facets(map);
}
//////////////////////////////////////////////////////////////////////////
// Factory
//////////////////////////////////////////////////////////////////////////
/// <summary>
/// Parse the signature into a loaded type.
/// </summary>
public static Type load(string sig, bool check, Pod loadingPod)
{
// if last character is ?, then parse a nullable
int len = sig.Length;
int last = len > 1 ? sig[len-1] : 0;
if (last == '?')
return load(sig.Substring(0, len-1), check, loadingPod).toNullable();
// if the last character isn't ] or |, then this a non-generic
// type and we don't even need to allocate a parser
if (last != ']' && last != '|')
{
string podName, typeName;
try
{
int colon = sig.IndexOf(':');
if (sig[colon+1] != ':') throw new System.Exception();
podName = sig.Substring(0, colon);
typeName = sig.Substring(colon+2);
if (podName.Length == 0 || typeName.Length == 0) throw new System.Exception();
}
catch (System.Exception)
{
throw ArgErr.make("Invalid type signature '" + sig + "', use <pod>::<type>").val;
}
// if the type is from the pod being loaded then return to the pod
if (loadingPod != null && podName == loadingPod.name())
return loadingPod.type(typeName, check);
// do a straight lookup
return find(podName, typeName, check);
}
// we got our work cut out for us - create parser
try
{
return new TypeParser(sig, check, loadingPod).LoadTop();
}
catch (Err.Val e)
{
throw e;
}
catch (System.Exception)
{
throw Err(sig).val;
}
}
static Map readDef(Pod pod, Uri uri)
{
uri = Uri.fromStr(pod.uri() + "/" + uri);
Fan.Sys.File f = (Fan.Sys.File)pod.file(uri, false);
Map map = Sys.m_emptyStrStrMap;
try
{
if (f != null) map = (Map)f.readProps().toImmutable();
}
catch (System.Exception e)
{
System.Console.WriteLine("ERROR: Cannot load props " + pod + "::" + uri);
System.Console.WriteLine(" " + e);
}
return map;
}
public virtual string config(Pod pod, string key)
{
return(config(pod, key, null));
}
public virtual Map props(Pod pod, Uri uri, Duration maxAge)
{
return(m_props.get(pod, uri, maxAge));
}
private Type[] tests(Pod pod, string testName)
{
// named test
if (testName != "*") return new Type[] { pod.type(testName, true) };
// all types which subclass Test
List all = pod.types();
ArrayList acc = new ArrayList();
for (int i=0; i<all.sz(); i++)
{
Type x = (Type)all.get(i);
if (x.@is(Sys.TestType) && !x.isAbstract()) acc.Add(x);
}
return (Type[])acc.ToArray(System.Type.GetType("Fan.Sys.Type"));
}
public static Pod load(InStream @in)
{
FPod fpod = null;
try
{
fpod = new FPod(null, null);
fpod.readFully(new ZipInputStream(SysInStream.dotnet(@in)));
}
catch (Exception e)
{
throw Err.make(e).val;
}
string name = fpod.m_podName;
lock (m_podsByName)
{
// check for duplicate pod name
if (m_podsByName[name] != null)
throw Err.make("Duplicate pod name: " + name).val;
// create Pod and add to master table
Pod pod = new Pod(fpod);
m_podsByName[name] = pod; //new SoftReference(pod);
return pod;
}
}
public static Pod doFind(string name, bool check, FPod fpod)
{
try
{
lock (m_podsByName)
{
// TODO - .NET does not have soft references, so how could
// we implement this? See the Pod.java for the java impl.
Pod pod = (Pod)m_podsByName[name];
if (pod == null)
{
// if fpod is non-null, then we are "creating" this pod in
// memory direct from the compiler, otherwise we need to
// find the pod zip file and load it's meta-data
if (fpod == null) fpod = readFPod(name);
// sanity check
if (fpod.m_podName != name)
throw new Exception("Mismatched pod name b/w pod.def and pod zip filename: " + fpod.m_podName + " != " + name);
// create the pod and register it
pod = new Pod(fpod);
m_podsByName[name] = pod;
}
return pod;
}
}
catch (UnknownPodErr.Val e)
{
if (!check) return null;
throw e;
}
catch (Exception e)
{
Err.dumpStack(e);
if (!check) return null;
throw UnknownPodErr.make(name, e).val;
}
}
public virtual string locale(Pod pod, string key, string def)
{
return(locale(pod, key, def, Locale.cur()));
}
public virtual Map props(Pod pod, Uri uri, Duration maxAge)
{
return m_props.get(pod, uri, maxAge);
}
public virtual string locale(Pod pod, string key, string def, Locale locale)
{
object val;
Duration maxAge = Duration.m_maxVal;
// 1. 'props(pod, `locale/{locale}.props`)'
val = props(pod, locale.m_strProps, maxAge).get(key, null);
if (val != null) return (string)val;
// 2. 'props(pod, `locale/{lang}.props`)'
val = props(pod, locale.m_langProps, maxAge).get(key, null);
if (val != null) return (string)val;
// 3. 'props(pod, `locale/en.props`)'
val = props(pod, m_localeEnProps, maxAge).get(key, null);
if (val != null) return (string)val;
// 4. Fallback to 'pod::key' unless 'def' specified
if (def == m_noDef) return pod + "::" + key;
return def;
}
public virtual string locale(Pod pod, string key, string def)
{
return locale(pod, key, def, Locale.cur());
}
public virtual string locale(Pod pod, string key)
{
return locale(pod, key, m_noDef, Locale.cur());
}
public virtual string config(Pod pod, string key, string def)
{
return (string)m_props.get(pod, m_configProps, Duration.m_oneMin).get(key, def);
}
public virtual string config(Pod pod, string key)
{
return config(pod, key, null);
}
public virtual string config(Pod pod, string key, string def)
{
return((string)m_props.get(pod, m_configProps, Duration.m_oneMin).get(key, def));
}
public virtual string locale(Pod pod, string key)
{
return(locale(pod, key, m_noDef, Locale.cur()));
}
// parameterized type constructor
public ClassType(Pod pod, string name, int flags, Facets facets)
{
this.m_pod = pod;
this.m_name = name;
this.m_qname = pod.m_name + "::" + name;
this.m_nullable = new NullableType(this);
this.m_flags = flags;
this.m_facets = facets;
}
//////////////////////////////////////////////////////////////////////////
// Constructor
//////////////////////////////////////////////////////////////////////////
internal ClassType(Pod pod, FType ftype)
{
this.m_pod = pod;
this.m_ftype = ftype;
this.m_name = pod.fpod.typeRef(ftype.m_self).typeName;
this.m_qname = pod.m_name + "::" + m_name;
this.m_nullable = new NullableType(this);
this.m_flags = ftype.m_flags;
if (Debug) Console.WriteLine("-- init: " + m_qname);
}
public Key(Pod p, Uri u)
{
m_pod = p; m_uri = u;
}
//////////////////////////////////////////////////////////////////////////
// Locale
//////////////////////////////////////////////////////////////////////////
public string toLocale()
{
long ticks = this.m_ticks;
Pod pod = Sys.m_sysPod;
Env env = Env.cur();
Locale locale = Locale.cur();
StringBuilder s;
// less than 1000ns Xns
if (ticks < 1000L)
{
return(ticks + env.locale(pod, "nsAbbr", "ns", locale));
}
// less than 2ms X.XXXms
if (ticks < 2 * nsPerMilli)
{
s = new StringBuilder();
long ms = ticks / nsPerMilli;
long us = (ticks - ms * nsPerMilli) / 1000L;
s.Append(ms);
s.Append('.');
if (us < 100)
{
s.Append('0');
}
if (us < 10)
{
s.Append('0');
}
s.Append(us);
if (s[s.Length - 1] == '0')
{
s.Length = s.Length - 1;
}
if (s[s.Length - 1] == '0')
{
s.Length = s.Length - 1;
}
s.Append(env.locale(pod, "msAbbr", "ms", locale));
return(s.ToString());
}
// less than 2sec Xms
if (ticks < 2L * nsPerSec)
{
return((ticks / nsPerMilli) + env.locale(pod, "msAbbr", "ms", locale));
}
// less than 2min Xsec
if (ticks < 1L * nsPerMin)
{
return((ticks / nsPerSec) + env.locale(pod, "secAbbr", "sec", locale));
}
// [Xdays] [Xhr] Xmin Xsec
long days = ticks / nsPerDay; ticks -= days * nsPerDay;
long hr = ticks / nsPerHr; ticks -= hr * nsPerHr;
long min = ticks / nsPerMin; ticks -= min * nsPerMin;
long sec = ticks / nsPerSec;
s = new StringBuilder();
if (days > 0)
{
s.Append(days).Append(days == 1 ? env.locale(pod, "dayAbbr", "day", locale) : env.locale(pod, "daysAbbr", "days", locale)).Append(" ");
}
if (hr > 0)
{
s.Append(hr).Append(env.locale(pod, "hourAbbr", "hr", locale)).Append(" ");
}
if (min > 0)
{
s.Append(min).Append(env.locale(pod, "minAbbr", "min", locale)).Append(" ");
}
if (sec > 0)
{
s.Append(sec).Append(env.locale(pod, "secAbbr", "sec", locale)).Append(" ");
}
s.Length = s.Length - 1;
return(s.ToString());
}
internal UsingPod(Pod p)
{
pod = p;
}