private List <string> BuildBinderHost(BuildStackTrace trace, PBinderHost rootHost)
{
var parameterLines = new List <string>();
// 연결된 파라미터 바인더 가져옴
foreach (var expression in rootHost
.GetExpressions()
.Where(e => e.Direction == BindDirection.Input && e.Input.BindOption == BindOptions.Parameter))
{
var host = expression.Output.Host as PBinderHost;
// 파라미터 역전파로 트리거에 도달하는 경우
// 무조건 sender를 가져옴
if (host is PTrigger)
{
DXMappingResult result = buildImpl(trace, host, "{Target}");
parameterLines.Add(result.Source);
}
else if (host.HasAttribute <TAttribute>())
{
var attr = host.GetAttribute <TAttribute>();
DXMappingResult result = buildImpl(trace, host, attr.MappingCode);
parameterLines.Add(result.Source);
}
}
return(parameterLines);
}
private bool BuildParam(BuildStackTrace trace, DXMappingResult result, DXToken token, object obj, StringBuilder sourceBuilder)
{
if (obj is PFunction func)
{
string paramName = token.Parameters[0];
NamedParameterInfo pi = func.ParameterInfos.FirstOrDefault(p => p.Name == paramName);
if (pi != null)
{
int idx = Array.IndexOf(func.ParameterInfos, pi);
IBinder[] binders = func.Items.Find(BindOptions.Parameter).ToArray();
if (binders.Length > idx)
{
string source = BuildBinder(trace, result, binders[idx] as PBinder);
sourceBuilder.Replace(
token.OriginalSource,
source);
}
}
}
return(false);
}
private bool BuildTarget(BuildStackTrace trace, DXMappingResult result, DXToken token, object obj, StringBuilder source)
{
bool isMultiline = false;
var targetVisuals = new List <PVisual>();
if (obj is PTrigger trigger)
{
source.Replace(
token.OriginalSource,
"sender");
return(true);
}
if (obj is PLayoutBinderHost host)
{
targetVisuals.Add(host.LogicalParent);
}
if (obj is PSelector selector)
{
targetVisuals.Clear();
targetVisuals.SafeAdd(selector.TargetVisual);
}
if (obj is PDataBinding binding)
{
if (trace.GetFrame(0).Source.GetType() == typeof(PSetter))
{
source.Clear();
source.Append("DXDatastore");
return(true);
}
}
if (obj is PTargetable targetable)
{
// 연결됨
if (targetable.TargetBinder.Items.Count > 0)
{
string line = source.ToString();
IBinderHost[] hosts = targetable.TargetBinder.Items
.Select(item => item.Host)
.ToArray();
isMultiline = true;
source.Clear();
for (int i = 0; i < hosts.Length; i++)
{
string tempLine = line;
PVisual targetVisual = null;
// 레이아웃에서 직접 연결
if (hosts[i] is PLayoutBinderHost targetLayoutHost)
{
targetVisual = targetLayoutHost.LogicalParent;
}
// 선택기로 가져옴
if (hosts[i] is PSelector targetSelector)
{
targetVisual = targetSelector.TargetVisual;
}
// Target을 해결하지 못한경우는 무조건 이벤트 sender
if (targetVisual == null)
{
tempLine = tempLine.Replace(token.OriginalSource, "sender");
}
else
{
// {Target} -> {Target:i}
tempLine = tempLine.Replace(token.OriginalSource, $"{{{token.Token}:{i}}}");
targetVisuals.Add(targetVisual);
}
if (i > 0)
{
source.AppendLine();
}
source.Append(tempLine);
}
}
}
for (int i = 0; i < targetVisuals.Count; i++)
{
if (this.NameContainer.ContainsValue(targetVisuals[i]))
{
string name = this.NameContainer[targetVisuals[i]].Trim('_');
string tokenSource = token.OriginalSource;
if (isMultiline)
{
tokenSource = $"{{{token.Token}:{i}}}";
}
source.Replace(
tokenSource,
name);
}
}
if (targetVisuals.Count > 0)
{
return(true);
}
return(false);
}
private DXMappingResult buildImpl(BuildStackTrace trace, object obj, string source)
{
// trace capture
trace.Capture(obj, source);
var result = new DXMappingResult();
var sourceBuilder = new StringBuilder(source);
// 이벤트 핸들러 연결 코드 및 콜백 이름 생성
if (obj is PTrigger trigger && source.Contains("{EventName}"))
{
var eventBuilder = new StringBuilder();
string eventName = this.MappingProvider.GetEventName(trigger);
source = source.Replace("{EventName}", eventName);
foreach (var item in trigger
.GetExpressions()
.Where(e => e.Direction == BindDirection.Input && e.Input.BindOption == BindOptions.Input))
{
var targetHost = item.Output.Host as PLayoutBinderHost;
var hostResult = buildImpl(trace, targetHost, source);
eventBuilder.AppendLine(hostResult.Source);
foreach (DXToken errorToken in hostResult.Errors)
{
result.AddErrorToken(errorToken);
}
foreach (DXToken resolvedToken in hostResult.Resolved)
{
result.AddErrorToken(resolvedToken);
}
}
sourceBuilder = new StringBuilder(eventBuilder.ToString());
}
// 토큰 처리
foreach (DXToken token in DXToken.Parse(sourceBuilder.ToString()))
{
if (!IsSupportToken(token))
{
result.Errors.Add(token);
continue;
}
bool tokenResult = false;
switch (token.Token)
{
case "Property":
tokenResult = this.BuildProperty(trace, result, token, obj, sourceBuilder);
break;
case "Function":
tokenResult = this.BuildFunction(trace, result, token, obj, sourceBuilder);
break;
case "Target":
tokenResult = this.BuildTarget(trace, result, token, obj, sourceBuilder);
break;
case "Param":
tokenResult = this.BuildParam(trace, result, token, obj, sourceBuilder);
break;
}
if (tokenResult)
{
result.AddResolvedToken(token);
}
else
{
result.AddErrorToken(token);
if (token.IsSafe)
{
sourceBuilder.Replace(token.OriginalSource, "");
}
}
}
result.Source = sourceBuilder.ToString();
return(result);
}
public DXMappingResult Build(object obj, string source)
{
var trace = new BuildStackTrace();
return(buildImpl(trace, obj, source));
}
private bool BuildFunction(BuildStackTrace trace, DXMappingResult result, DXToken token, object obj, StringBuilder source)
{
Type objType = obj.GetType();
if (!token.HasParameter)
{
return(false);
}
// 클래스가 아닌경우
if (!obj.GetType().IsClass)
{
return(false);
}
if (token.HasReturn)
{
// * 함수 정보에서 가져옴
if (obj is PFunction pFunc)
{
if (pFunc.Items.Find(BindOptions.Parameter).Count() != pFunc.ParameterInfos.Length)
{
return(false);
}
if (pFunc.FunctionInfo.RuntimeMethodInfo.HasAttribute <TAttribute>())
{
var tAttr = pFunc.FunctionInfo.RuntimeMethodInfo.GetAttribute <TAttribute>();
var tResult = buildImpl(trace, pFunc, tAttr.MappingCode);
source.Replace(
token.OriginalSource,
$"({tResult.Source})");
}
else
{
List <string> lines = this.BuildBinderHost(trace, pFunc);
source.Replace(
token.OriginalSource,
this.MappingProvider.GetFunctionLine(pFunc, lines.ToArray()));
}
foreach (DXToken iToken in DXToken.Parse(source.ToString()))
{
result.AddErrorToken(iToken);
}
}
}
else
{
// * 함수 호출 및 반환값으로 치환
// 토큰 파라미터로 메서드 가져옴
MethodInfo mi = objType.GetMethod(token.Parameters.FirstOrDefault());
int depth = token.SubParameters.GetInt("depth");
// 지원하지 않는 메서드
if (!IsSupportMethod(mi))
{
return(false);
}
if (mi == null || obj == null)
{
}
// 메서드 호출
string code = (string)mi.Invoke(obj, new object[] { depth });
source.Replace(
token.OriginalSource,
code);
return(true);
}
return(false);
}
private bool BuildProperty(BuildStackTrace trace, DXMappingResult result, DXToken token, object obj, StringBuilder source)
{
try
{
Type objType = obj.GetType();
if (!token.HasParameter)
{
return(false);
}
// 클래스가 아닌경우
if (!obj.GetType().IsClass)
{
return(false);
}
// 인라인 파라미터
bool inline = token.SubParameters.GetBool("inline");
// 속성에서 실제값을 가져옴
var propertySolve = SolvePropertyValue(obj, token.Parameters.FirstOrDefault());
if (!propertySolve.Solved)
{
return(false);
}
string valueLine = null;
// 속성값이 바인더인 경우
if (propertySolve.Result is PBinder binder)
{
valueLine = this.BuildBinder(trace, result, binder);
}
else if (IsArrayType(propertySolve.Result?.GetType()))
{
var sb = new StringBuilder();
var list = propertySolve.Result as IList;
if (list.Count > 0)
{
foreach (object item in list)
{
if (sb.Length > 0)
{
sb.Append(", ");
}
if (item is PComponent)
{
var attr = item.GetAttribute <TAttribute>();
sb.Append(buildImpl(trace, item, attr.MappingCode).Source);
}
else
{
sb.Append(item);
}
}
valueLine = sb.ToString();
}
}
else if (propertySolve.Result is DependencyProperty prop)
{
PropertyInfo targetPi = prop.OwnerType.GetProperty(prop.Name);
valueLine = this.MappingProvider.GetValueLine(targetPi, inline);
}
// 객체 참조인 경우
else if (propertySolve.Result is Guid guid)
{
foreach (var model in this.SharedConatiner.Values)
{
if (model is PObject pObj)
{
if (guid == pObj.Guid)
{
valueLine = this.MappingProvider.GetValueLine(this.SharedConatiner[pObj], inline);
break;
}
}
}
}
else
{
valueLine = this.MappingProvider.GetValueLine(propertySolve.Result, inline);
}
if (propertySolve.Result == null &&
obj is PTargetable targetable &&
targetable.TargetType == typeof(PBucket))
{
// A.B = C;
// A.B(~~, C);
if (targetable.TargetBinder.Items.Count > 0 &&
targetable.TargetBinder.Items[0].Host is PDataBinding)
{
var bucket = targetable.TargetBinder.Items[0].Host as PDataBinding;
source.Replace(" = ", $"(\"{bucket.DataPath}\", ");
source.Replace(";", ");");
valueLine = "Update";
}
}
if (valueLine != null)
{
// source 토큰 치환
foreach (DXToken innerToken in DXToken.Parse(valueLine))
{
source.Replace(innerToken.OriginalSource, "");
}
source.Replace(
token.OriginalSource,
valueLine);
}
}
catch (Exception e)
{
}
return(true);
}
private string BuildBinder(BuildStackTrace trace, DXMappingResult result, PBinder binder)
{
// 직접 입력 값
if (binder.IsDirectValue)
{
object value = binder.DirectValue;
if (value is string vStr)
{
Match match = Regex.Match(vStr, "(?<=^\")(\\d+\\.\\d+|\\d+)(?=\"$)");
if (match.Success)
{
return(vStr);
}
else if (double.TryParse(vStr, out double v))
{
return(v.ToString());
}
else if (vStr == "\"\"")
{
return(vStr);
}
}
return(MappingProvider.GetValueLine(value, true));
}
// 연결된 파라미터가 없음
if (binder.Items.Count == 0)
{
return(null);
}
// 연결된 파라미터의 부모 (컴포넌트)
var previousHost = binder.Items[0].Host as PBinderHost;
string mappingCode = previousHost.GetAttribute <TAttribute>().MappingCode;
if (binder.HasAttribute <TAttribute>())
{
mappingCode = binder.GetAttribute <TAttribute>().MappingCode;
}
// 코드 매핑
var r = buildImpl(trace, previousHost, mappingCode);
string valueLine = r.Source;
foreach (var token in r.Errors)
{
result.AddErrorToken(token);
}
foreach (var token in r.Resolved)
{
result.AddResolvedToken(token);
}
// 대입 값인 경우 대상 속성에 따라 캐스팅이 필요함
if ((binder as PParameterBinder).Host is PSetter setter)
{
if (setter.ValueBinder.Equals(binder))
{
Type valueType = previousHost.GetType();
if (previousHost is PFunction prevFunc)
{
valueType = prevFunc.FunctionInfo.ReturnType;
}
if (previousHost is PGetter prevGetter)
{
valueType = prevGetter.Property.PropertyType;
}
if (previousHost is PLayoutBinderHost prevLayout)
{
valueType = prevLayout.LogicalParent.GetType();
}
if (previousHost is PSelector prevSelector)
{
valueType = prevSelector.TargetVisual.GetType();
}
if (setter.Property == null && previousHost is PStructure structure)
{
if (structure.Fields.Count > 0)
{
var builder = new StringBuilder();
var attr = typeof(PDataField).GetAttribute <TAttribute>();
PDataField[] fields = structure.Fields
.Where(f => f.ValueBinder.Items.Count > 0)
.OrderBy(f => f.ValueBinder.Items[0].Host is PFunction ? 1 : 0)
.ToArray();
for (int i = 0; i < fields.Length; i++)
{
if (fields[i].ValueBinder.Items.Count == 0)
{
continue;
}
var fieldResult = buildImpl(trace, fields[i], attr.MappingCode);
if (builder.Length > 0)
{
builder.Append(", ");
}
builder.Append(fieldResult.Source);
}
return(builder.ToString());
}
return("");
}
if (setter.Property.PropertyType != valueType ||
setter.Property.Name == "Source")
{
// on wpf
if (setter.Property.Name == "Source")
{
return(this.MappingProvider.Casting(typeof(ImageSource), valueLine));
}
// casting
return(this.MappingProvider.Casting(setter.Property.PropertyType, valueLine));
}
}
}
return(valueLine);
}
