public CppPrecalc(CppBackend backend)
: base(backend)
{
_backend = backend;
_type = _backend.GetType(DataType.Null);
_func = _backend.GetFunction(Function.Null);
}
bool OptimizeDependencies(CppType type)
{
if (!type._isOptimized)
{
type._isOptimized = true;
foreach (var m in type.MethodTypes)
{
OptimizeDependencies(m);
}
for (int i = type.Dependencies.Count - 1; i >= 0; i--)
{
if (type.Dependencies[i].Initializer == null &&
OptimizeDependencies(_backend.GetType(type.Dependencies[i])))
{
type.Dependencies.RemoveAt(i);
}
}
}
return(type.Dependencies.Count == 0);
}
public Declarations GetDeclarations(DataType dt, CppType type)
{
var baseTypes = new HashSet <DataType>();
var fieldTypes = new HashSet <DataType>();
var hIncludes = new HashSet <string>();
var hDeclarations = new HashSet <string>();
var hTypes = new HashSet <DataType>();
var incIncludes = new HashSet <string>();
var incTypes = new HashSet <DataType>();
var cppTypes = new HashSet <DataType>();
var cppIncludes = new HashSet <string>();
var cppDeclarations = new HashSet <string>();
Resolve(dt, baseTypes, fieldTypes, hTypes, incTypes, cppTypes);
foreach (var t in type.Dependencies)
{
Add(cppTypes, t);
}
foreach (var t in type.PrecalcedTypes)
{
Add(cppTypes, t);
}
foreach (var m in type.MethodTypes)
{
foreach (var t in m.Dependencies)
{
Add(cppTypes, t);
}
foreach (var t in m.PrecalcedTypes)
{
Add(cppTypes, t);
}
}
if (_backend.HasForwardDeclaration(dt))
{
hDeclarations.Add(_backend.GetForwardDeclaration(dt));
}
foreach (var e in fieldTypes)
{
if (e.IsStruct && !_backend.IsOpaque(e))
{
baseTypes.Add(e.MasterDefinition);
}
else
{
hTypes.Add(e.MasterDefinition);
}
}
foreach (var e in baseTypes)
{
hIncludes.Add(_backend.GetIncludeFilename(e));
hTypes.Remove(e.MasterDefinition);
incTypes.Remove(e.MasterDefinition);
cppTypes.Add(e.MasterDefinition);
}
foreach (var e in hTypes)
{
hDeclarations.Add(_backend.GetForwardDeclaration(e));
cppTypes.Add(e.MasterDefinition);
}
foreach (var e in incTypes)
{
incIncludes.Add(_backend.GetIncludeFilename(e));
}
foreach (var e in cppTypes)
{
cppIncludes.Add(_backend.GetIncludeFilename(e));
}
if (hIncludes.Count == 0)
{
hIncludes.Add("Uno.h");
}
foreach (var e in _env.GetSet(dt, "Header.Declaration"))
{
hDeclarations.Add(e.Trim());
}
foreach (var e in _env.GetSet(dt, "Header.Include"))
{
hIncludes.Add(e.Trim());
}
foreach (var e in _env.GetSet(dt, "Header.Import"))
{
hDeclarations.Add("#import <" + e.Trim() + ">");
}
foreach (var e in _env.GetSet(dt, "Source.Declaration"))
{
cppDeclarations.Add(e.Trim());
}
foreach (var e in _env.GetSet(dt, "Source.Include"))
{
cppIncludes.Add(e.Trim());
}
foreach (var e in _env.GetSet(dt, "Source.Import"))
{
cppDeclarations.Add("#import <" + e.Trim() + ">");
}
SourceValue val;
if (_env.TryGetValue(dt, "ForwardDeclaration", out val))
{
hDeclarations.Add(val.String.Trim());
}
if (_env.TryGetValue(dt, "Include", out val))
{
hIncludes.Add(val.String.Trim());
}
foreach (var e in hIncludes)
{
cppIncludes.Remove(e);
incIncludes.Remove(e);
}
foreach (var e in incIncludes)
{
cppIncludes.Remove(e);
}
foreach (var e in hIncludes)
{
hDeclarations.Add("#include <" + e + ">");
}
foreach (var e in cppIncludes)
{
cppDeclarations.Add("#include <" + e + ">");
}
hDeclarations.Remove(null);
cppDeclarations.Remove(null);
incIncludes.Remove(null);
var inlineDeclarations = incIncludes.ToArray();
for (int i = 0; i < inlineDeclarations.Length; i++)
{
inlineDeclarations[i] = "#include <" + inlineDeclarations[i] + ">";
}
var result = new Declarations
{
Header = hDeclarations.ToArray(),
Source = cppDeclarations.ToArray(),
Inline = inlineDeclarations,
};
Array.Sort(result.Header);
Array.Sort(result.Source);
Array.Sort(result.Inline);
return(result);
}
public override void End(DataType dt)
{
_type = _backend.GetType(DataType.Null);
}
public override bool Begin(DataType dt)
{
_type = _backend.GetType(dt);
return(true);
}