public bool TryMatch(string name, MatcherKind kind, out TargetTemplate tmpl, IWarningLogger log)
{
tmpl = null;
IMatcher which = null;
int quality = 0;
IEnumerable <IMatcher> mlist = GetMatchers(kind, log);
if (mlist == null)
{
return(true);
}
foreach (IMatcher m in mlist)
{
int q;
TargetTemplate match = m.TryMatch(name, out q);
if (match == null)
{
continue;
}
if (q < quality)
{
continue;
}
if (tmpl != null && q == quality)
{
// FIXME: provide a way to specify which one should take priority!
string s = String.Format("Two matches succeed with equal quality: " +
"{0} and {1}; going with the first",
which, m);
log.Warning(2026, s, name);
break;
}
which = m;
tmpl = match;
quality = q;
}
return(false);
}
public bool TryMatch (string name, MatcherKind kind, out TargetTemplate tmpl, IWarningLogger log)
{
tmpl = null;
IMatcher which = null;
int quality = 0;
IEnumerable<IMatcher> mlist = GetMatchers (kind, log);
if (mlist == null)
return true;
foreach (IMatcher m in mlist) {
int q;
TargetTemplate match = m.TryMatch (name, out q);
if (match == null)
continue;
if (q < quality)
continue;
if (tmpl != null && q == quality) {
// FIXME: provide a way to specify which one should take priority!
string s = String.Format ("Two matches succeed with equal quality: " +
"{0} and {1}; going with the first",
which, m);
log.Warning (2026, s, name);
break;
}
which = m;
tmpl = match;
quality = q;
}
return false;
}
public abstract bool ResolveName (string name, out TargetTemplate tmpl, IWarningLogger log);
public abstract bool ResolveName(string name, out TargetTemplate tmpl, IWarningLogger log);
// Rule template helpers
public bool GetTemplateForRule (string ns, Type rtype, out TargetTemplate ttmpl, IWarningLogger log)
{
ttmpl = null;
StructureTemplate stmpl = GetNamespaceTemplate (ns, log);
if (stmpl == null || !sused[ns]) {
log.Error (9999, "Trying to use structure template of namespace " +
ns + ", but either it wasn't defined or it hasn't been " +
"initialized yet.", null);
return true;
}
// See if we can find a type that has a StructureBinding to tmpl
// and a RuleBinding to rtype.
string pns = MBuildPrefix + ns;
Type ttype = null, stype = stmpl.GetType ();
foreach (Assembly assy in BundleAssemblies) {
foreach (Type t in assy.GetExportedTypes ()) {
if (t.Namespace != pns)
continue;
if (!t.IsSubclassOf (typeof (TargetTemplate)))
continue;
object[] attrs = t.GetCustomAttributes (typeof (StructureBindingAttribute), false);
if (attrs.Length == 0)
continue;
StructureBindingAttribute sba = (StructureBindingAttribute) attrs[0];
if (sba.StructureType == null)
continue;
if (!sba.StructureType.Equals (stype))
continue;
attrs = t.GetCustomAttributes (typeof (RuleBindingAttribute), false);
if (attrs.Length == 0)
continue;
if (!((RuleBindingAttribute) attrs[0]).RuleType.Equals (rtype))
continue;
if (ttype != null) {
log.Warning (9999, "Two hits for rule template: " + ttype.ToString () +
" and " + t.ToString (), rtype.ToString ());
}
ttype = t;
}
}
if (ttype != null)
ttmpl = (TargetTemplate) Activator.CreateInstance (ttype, stmpl);
return false;
}
public override bool ResolveName (string name, out TargetTemplate tmpl, IWarningLogger log)
{
tmpl = null;
Type t;
if (ResolveType (name, out t, log))
return true;
if (t.IsSubclassOf (typeof (Rule))) {
Type t2 = TemplateForRule (t, log);
if (t2 == null) {
// So yeah this is kinda dumb namespacing.
tmpl = new Mono.Build.RuleLib.RegexMatcher.RuleOnlyTemplate (t);
return false;
}
t = t2;
}
if (!t.IsSubclassOf (typeof (TargetTemplate))) {
string s = String.Format ("Type {0} (resolved from {1}) should be a TargetTemplate but isn't",
t.FullName, name);
log.Error (2022, s, null);
return true;
}
object o;
if (InstantiateBoundType (t, out o, log))
return true;
tmpl = (TargetTemplate) o;
return false;
}
// Rule template helpers
public bool GetTemplateForRule(string ns, Type rtype, out TargetTemplate ttmpl, IWarningLogger log)
{
ttmpl = null;
StructureTemplate stmpl = GetNamespaceTemplate(ns, log);
if (stmpl == null || !sused[ns])
{
log.Error(9999, "Trying to use structure template of namespace " +
ns + ", but either it wasn't defined or it hasn't been " +
"initialized yet.", null);
return(true);
}
// See if we can find a type that has a StructureBinding to tmpl
// and a RuleBinding to rtype.
string pns = MBuildPrefix + ns;
Type ttype = null, stype = stmpl.GetType();
foreach (Assembly assy in BundleAssemblies)
{
foreach (Type t in assy.GetExportedTypes())
{
if (t.Namespace != pns)
{
continue;
}
if (!t.IsSubclassOf(typeof(TargetTemplate)))
{
continue;
}
object[] attrs = t.GetCustomAttributes(typeof(StructureBindingAttribute), false);
if (attrs.Length == 0)
{
continue;
}
StructureBindingAttribute sba = (StructureBindingAttribute)attrs[0];
if (sba.StructureType == null)
{
continue;
}
if (!sba.StructureType.Equals(stype))
{
continue;
}
attrs = t.GetCustomAttributes(typeof(RuleBindingAttribute), false);
if (attrs.Length == 0)
{
continue;
}
if (!((RuleBindingAttribute)attrs[0]).RuleType.Equals(rtype))
{
continue;
}
if (ttype != null)
{
log.Warning(9999, "Two hits for rule template: " + ttype.ToString() +
" and " + t.ToString(), rtype.ToString());
}
ttype = t;
}
}
if (ttype != null)
{
ttmpl = (TargetTemplate)Activator.CreateInstance(ttype, stmpl);
}
return(false);
}
