static JavaTypeReference JavaTypeNameToReference(this JavaApi api, JavaTypeName tn, params JavaTypeParameters?[] contextTypeParameters)
{
var tp = contextTypeParameters.Where(tps => tps != null)
.SelectMany(tps => tps !.TypeParameters)
.FirstOrDefault(xp => xp.Name == tn.DottedName);
if (tp != null)
{
return(new JavaTypeReference(tp, tn.ArrayPart));
}
if (tn.DottedName == JavaTypeReference.GenericWildcard.SpecialName)
{
return(new JavaTypeReference(tn.BoundsType, tn.GenericConstraints?.Select(gc => JavaTypeNameToReference(api, gc, contextTypeParameters)), tn.ArrayPart));
}
var primitive = JavaTypeReference.GetSpecialType(tn.DottedName);
if (primitive != null)
{
return(tn.ArrayPart == null && tn.GenericConstraints == null ? primitive : new JavaTypeReference(primitive, tn.ArrayPart, tn.BoundsType, tn.GenericConstraints?.Select(gc => JavaTypeNameToReference(api, gc, contextTypeParameters))));
}
var type = api.FindNonGenericType(tn.FullNameNonGeneric);
return(new JavaTypeReference(type,
tn.GenericArguments != null ? tn.GenericArguments.Select(_ => api.JavaTypeNameToReference(_, contextTypeParameters)).ToArray() : null,
tn.ArrayPart));
}
public static JavaTypeName Parse(string dottedFullName)
{
var ret = new JavaTypeName();
foreach (var label in genericConstraintsLabels)
{
int gcidx = dottedFullName.IndexOf(label, StringComparison.Ordinal);
int gcgidx = gcidx < 0 ? -1 : dottedFullName.IndexOf('<', 0, gcidx);
int gccidx = gcidx < 0 ? -1 : dottedFullName.IndexOf(',', 0, gcidx);
if (gcidx > 0 && gcgidx < 0 && gccidx < 0)
{
string args = dottedFullName.Substring(gcidx + label.Length).Trim();
ret.BoundsType = label;
ret.GenericConstraints = ParseCommaSeparatedTypeNames(args).Select(s => Parse(s)).ToArray();
dottedFullName = dottedFullName.Substring(0, gcidx).Trim();
}
}
if (dottedFullName.EndsWith("...", StringComparison.Ordinal))
{
ret.ArrayPart = "...";
dottedFullName = dottedFullName.Substring(0, dottedFullName.Length - 3);
}
while (dottedFullName.LastOrDefault() == ']')
{
int aidx = dottedFullName.LastIndexOf('[');
ret.ArrayPart += dottedFullName.Substring(aidx);
dottedFullName = dottedFullName.Substring(0, aidx);
}
int idx = dottedFullName.IndexOf('<');
int nextIndex = dottedFullName.Length;
if (idx > 0)
{
int last = GetMatchingGenericCloser(dottedFullName, idx + 1);
ret.GenericArguments = ParseCommaSeparatedTypeNames(dottedFullName.Substring(idx + 1, last - idx - 1))
.Select(s => JavaTypeName.Parse(s.Trim()))
.ToArray();
nextIndex = last + 1;
}
// at this state, there is no way to distinguish package name from this name specification.
ret.DottedName = idx < 0 ? dottedFullName : dottedFullName.Substring(0, idx);
if (nextIndex < dottedFullName.Length)
{
if (dottedFullName [nextIndex] != '.')
{
throw new ArgumentException(nameof(dottedFullName));
}
// the generic parent is parsed, but the rest is still there.
var parent = ret;
ret = Parse(dottedFullName.Substring(nextIndex + 1));
ret.GenericParent = parent;
}
return(ret);
}
public static JavaTypeName Parse(string dottedFullName)
{
var ret = new JavaTypeName();
foreach (var label in genericConstraintsLabels)
{
int gcidx = dottedFullName.IndexOf(label, StringComparison.Ordinal);
int gcgidx = gcidx < 0 ? -1 : dottedFullName.IndexOf('<', 0, gcidx);
int gccidx = gcidx < 0 ? -1 : dottedFullName.IndexOf(',', 0, gcidx);
if (gcidx > 0 && gcgidx < 0 && gccidx < 0)
{
string args = dottedFullName.Substring(gcidx + label.Length).Trim();
ret.GenericConstraints = ParseCommaSeparatedTypeNames(args).Select(s => Parse(s)).ToArray();
dottedFullName = dottedFullName.Substring(0, gcidx).Trim();
}
}
if (dottedFullName.EndsWith("...", StringComparison.Ordinal))
{
ret.ArrayPart = "...";
dottedFullName = dottedFullName.Substring(0, dottedFullName.Length - 3);
}
while (dottedFullName.LastOrDefault() == ']')
{
int aidx = dottedFullName.LastIndexOf('[');
ret.ArrayPart += dottedFullName.Substring(aidx);
dottedFullName = dottedFullName.Substring(0, aidx);
}
int idx = dottedFullName.IndexOf('<');
if (idx > 0)
{
int last = dottedFullName.LastIndexOf('>');
ret.GenericArguments = ParseCommaSeparatedTypeNames(dottedFullName.Substring(idx + 1, last - idx - 1))
.Select(s => JavaTypeName.Parse(s.Trim()))
.ToArray();
dottedFullName = dottedFullName.Substring(0, idx);
}
// at this state, there is no way to distinguish package name from this name specification.
ret.FullNameNonGeneric = dottedFullName;
return(ret);
}
static JavaTypeReference JavaTypeNameToReference(this JavaApi api, JavaTypeName tn, params JavaTypeParameters [] contextTypeParameters)
{
var tp = contextTypeParameters.Where(tps => tps != null).SelectMany(tps => tps.TypeParameters).FirstOrDefault(_ => _.Name == tn.FullNameNonGeneric);
if (tp != null)
{
return(new JavaTypeReference(tp, tn.ArrayPart));
}
var primitive = JavaTypeReference.GetSpecialType(tn.FullNameNonGeneric);
if (primitive != null)
{
return(tn.ArrayPart == null ? primitive : new JavaTypeReference(primitive, tn.ArrayPart));
}
var type = api.FindNonGenericType(tn.FullNameNonGeneric);
return(new JavaTypeReference(type,
tn.GenericArguments != null ? tn.GenericArguments.Select(_ => api.JavaTypeNameToReference(_, contextTypeParameters)).ToArray() : null,
tn.ArrayPart));
}
public static JavaTypeReference Parse(this JavaApi api, string name, params JavaTypeParameters [] contextTypeParameters)
{
var tn = JavaTypeName.Parse(name);
return(JavaTypeNameToReference(api, tn, contextTypeParameters));
}
