/// <summary>
/// 输出对象_输出.
/// </summary>
/// <param name="iw">带缩进输出者.</param>
/// <param name="obj">object.</param>
/// <param name="context">Context.</param>
/// <param name="tp">类型.</param>
/// <param name="showBaseName">是否显示基类类型的名称.</param>
/// <returns>检查是否支持此对象的输出, 支持的话返回true, 否则返回false.</returns>
public virtual bool WriterObject_Write(IIndentedWriter iw, object obj, IndentedWriterContext context, Type tp, bool showBaseName)
{
// write.
if ((m_Options & IndentedObjectFunctorOptions.NotWrite) != 0)
{
return(true);
}
if (!iw.Indent(obj))
{
return(false);
}
//if (null != context) {
// foreach (KeyValuePair<Type, object> p in context.TypeOwners) {
// iw.Write(p.Key.FullName);
// iw.Write('/');
// }
// iw.WriteLine();
//}
bool needtitle = true;
bool showmember = true; // 显示成员.
if (0 == (m_Options & IndentedObjectFunctorOptions.ArrayMember) && tp.IsArray)
{
showmember = false;
}
if (showmember)
{
WriterObject_WriteMember(iw, obj, context, tp, showBaseName, ref needtitle);
}
else
{
WriterObject_WriteTitle(iw, obj, context, tp, showBaseName);
}
WriterObject_WriteEnumerate(iw, obj, context, tp);
iw.Unindent();
return(!needtitle);
}
/// <summary>
/// 通知枚举成员结束.
/// </summary>
/// <param name="iw">带缩进输出者.</param>
/// <param name="owner">欲查询成员的对象.</param>
/// <param name="tp">类型.</param>
/// <param name="options">成员选项. </param>
/// <param name="handle">每个成员的处理过程. </param>
/// <param name="context">环境对象. </param>
/// <returns>若在开始枚举成员之前, 返回值表示是否允许枚举. 其他时候忽略.</returns>
public bool NotifyForEachMemberEnd(IIndentedWriter iw, object owner, Type tp, IndentedWriterMemberOptions options, EventHandler <IndentedWriterMemberEventArgs> handle, IndentedWriterContext context)
{
bool rt = true;
IndentedWriterForEachMemberNotify p = ForEachMemberEnd;
if (null != p)
{
rt = p(iw, owner, tp, options, handle, context);
}
if (m_TypeOwners.Count > 0)
{
m_TypeOwners.RemoveAt(m_TypeOwners.Count - 1);
}
return(rt);
}
/// <summary>
/// 通知开始枚举成员.
/// </summary>
/// <param name="iw">带缩进输出者.</param>
/// <param name="owner">欲查询成员的对象.</param>
/// <param name="tp">类型.</param>
/// <param name="options">成员选项. </param>
/// <param name="handle">每个成员的处理过程. </param>
/// <param name="context">环境对象. </param>
/// <returns>若在开始枚举成员之前, 返回值表示是否允许枚举. 其他时候忽略.</returns>
public bool NotifyForEachMemberBegin(IIndentedWriter iw, object owner, Type tp, IndentedWriterMemberOptions options, EventHandler <IndentedWriterMemberEventArgs> handle, IndentedWriterContext context)
{
bool rt = true;
// check.
if (null != owner && m_VisitOnce)
{
// 检查访问.
if (m_VisitList.IndexOf(owner) >= 0)
{
return(false);
}
m_VisitList.Add(owner);
}
if (null != tp && !tp.IsArray)
{
// 连续相同类型对象的最大数量.
if (m_SameTypeGroupMax > 0 && null != owner)
{
int cnt = 0;
for (int i = m_TypeOwners.Count - 1; i >= 0; --i)
{
KeyValuePair <Type, object> pr = m_TypeOwners[i];
if (null == pr.Value)
{
break;
}
if (tp.Equals(pr.Key))
{
++cnt;
if (cnt >= m_SameTypeGroupMax)
{
return(false);
}
}
else
{
break;
}
}
}
// 相同类型的最大数量.
if (m_SameTypeMax > 0)
{
int cnt = 0;
foreach (KeyValuePair <Type, object> pr in m_TypeOwners)
{
if (tp.Equals(pr.Key))
{
++cnt;
if (cnt >= m_SameTypeMax)
{
return(false);
}
}
}
}
}
// notify.
m_TypeOwners.Add(new KeyValuePair <Type, object>(tp, owner));
IndentedWriterForEachMemberNotify p = ForEachMemberBegin;
if (null != p)
{
rt = p(iw, owner, tp, options, handle, context);
}
return(rt);
}
/// <summary>
/// 输出类型的静态成员, 拥有选项参数.
/// </summary>
/// <param name="iw">带缩进输出者.</param>
/// <param name="tp">type.</param>
/// <param name="context">State Object. Can be null.</param>
/// <param name="options">选项. 必须有 <see cref="IndentedWriterMemberOptions.OnlyStatic"/> 标志.</param>
/// <returns>返回是否成功输出.</returns>
/// <remarks>
/// 当 <paramref name="options"/> 具有 <see cref="IndentedWriterMemberOptions.AllowMethod"/> 标志时，还会显示方法信息. 方法必须有返回值, 且没有泛型参数, 其他情况有:
/// <para>参数数量为0个;</para>
/// <para>参数数量为1个, 且参数类型为枚举或bool.</para>
/// </remarks>
public static bool WriteTypeStatic(IIndentedWriter iw, Type tp, IndentedWriterContext context, IndentedWriterMemberOptions options)
{
if (null == iw)
{
return(false);
}
if (null == tp)
{
return(false);
}
if (0 == (options & IndentedWriterMemberOptions.OnlyStatic))
{
return(false);
}
if (!iw.Indent(tp))
{
return(false);
}
iw.WriteLine(string.Format("# <{0}>", tp.FullName));
//IndentedWriterUtil.ForEachMember(iw, null, tp, options, null, context);
IndentedWriterUtil.ForEachMember(iw, null, tp, options, delegate(object sender, IndentedWriterMemberEventArgs e) {
MethodInfo memberinfo = e.MemberInfo as MethodInfo;
if (null != memberinfo)
{
//string name = memberinfo.Name;
if (memberinfo.IsStatic &&
!memberinfo.IsSpecialName &&
null != memberinfo.ReturnType &&
!memberinfo.ReturnType.Equals(typeof(void)))
{
ParameterInfo[] pis = memberinfo.GetParameters();
if (false)
{
}
else if (0 == pis.Length)
{
try {
e.Value = memberinfo.Invoke(null, null);
if (null == e.WriteProc)
{
e.WriteProc = IndentedObjectFunctor.CommonProc;
}
if (null == e.Value && null == e.AppendComment)
{
e.AppendComment = string.Format("<{0}>", memberinfo.ReturnType.Name);
}
e.HasDefault = true;
}
catch {
// 忽略.
}
}
else if (WriteSimpleMethod(iw, memberinfo, null, null, IndentedWriterValueOptions.Default, e.AppendComment))
{
e.IsCancel = true;
}
}
}
}, context);
iw.Unindent();
return(true);
}
/// <summary>
/// 输出对象的各个成员.
/// </summary>
/// <param name="iw">带缩进输出者.</param>
/// <param name="owner">欲查询成员的对象. 查询静态成员时可以设为 null.</param>
/// <param name="tp">类型. 当 <paramref name="owner"/> 非 null 时, 可设为null, 即自动设为 <c>owner.GetType()</c> . </param>
/// <param name="options">成员选项. 实际的成员选项是本参数与 <see cref="IndentedWriterContext.MemberOptions"/> 属性做或运算后的值. </param>
/// <param name="handle">每个成员的处理过程, 可以为 null. 默认在调用时会将其 <c>sender</c>参数设为null. </param>
/// <param name="context">环境对象, 可以为 null. 会嵌套传递. </param>
/// <returns>是否成功.</returns>
public static bool ForEachMember(IIndentedWriter iw, object owner, Type tp, IndentedWriterMemberOptions options, EventHandler <IndentedWriterMemberEventArgs> handle, IndentedWriterContext context)
{
bool rt = false;
if (null == tp)
{
if (null == owner)
{
return(rt);
}
tp = owner.GetType();
}
if (null == owner && (options & IndentedWriterMemberOptions.OnlyStatic) == 0)
{
throw new ArgumentException("options not has Static, but owner is null.", "bindingAttr");
}
// notify begin.
if (null == context)
{
context = new IndentedWriterContext(); // 自动创建环境. 有可能以后调整设计, 所以后面还是检查 context.
}
if (null != context)
{
if (!context.NotifyForEachMemberBegin(iw, owner, tp, options, handle, context))
{
return(false);
}
}
// args
IndentedWriterMemberEventArgs args = new IndentedWriterMemberEventArgs();
args.IsCancel = false;
args.IsCancelAll = false;
args.HasDefault = false;
args.IndentedWriter = iw;
args.Owner = owner;
args.OwnerType = tp;
args.MemberOptions = options;
//args.Procs = procs;
args.Context = context;
// foreach.
IndentedWriterMemberOptions realoptions = options;
if (null != context)
{
realoptions |= context.MemberOptions;
}
foreach (MemberInfo mi in GetMembers(tp, realoptions))
{
string AppendComment2 = null; // 备用的附加注释. 可能会在 args.AppendComment 为null时 使用.
args.IsCancel = true;
args.HasDefault = false;
args.MemberInfo = mi;
args.MemberName = TypeUtil.GetMemberNameAuto(mi, DefaultMemberNameOption); //mi.Name;
args.Value = null;
args.ValueOptions = IndentedWriterValueOptions.ExistValue;
args.AppendComment = null;
args.WriteProc = null;
//Debug.WriteLine(mi.ToString());
//
//bool bOk = false;
//object value = null;
//IndentedWriterObjectProc writeproc = null;
//IndentedWriterValueOptions iwvo = IndentedWriterValueOptions.ExistValue;
//bool isdefault = false;
// get value.
if (false)
{
}
else if (mi is FieldInfo)
{
FieldInfo fi = mi as FieldInfo;
args.IsCancel = false;
if (true)
{
try {
args.Value = fi.GetValue(owner);
args.ValueOptions = IndentedWriterValueOptions.Default;
args.HasDefault = true;
AppendComment2 = string.Format("<{0}>", fi.FieldType.Name);
}
catch (Exception ex) {
Debug.WriteLine(ex);
}
}
}
else if (mi is PropertyInfo)
{
PropertyInfo pi = mi as PropertyInfo;
args.IsCancel = false;
if (pi.CanRead && pi.GetIndexParameters().Length <= 0)
{
try {
args.Value = pi.GetValue(owner, null);
args.ValueOptions = IndentedWriterValueOptions.Default;;
args.HasDefault = true;
AppendComment2 = string.Format("<{0}>", pi.PropertyType.Name);
}
catch (Exception ex) {
Debug.WriteLine(ex);
}
}
}
else if (mi is MethodInfo)
{
if ((realoptions & IndentedWriterMemberOptions.AllowMethod) != 0)
{
MethodInfo methodinfo = mi as MethodInfo;
args.IsCancel = false;
args.ValueOptions = IndentedWriterValueOptions.AutoHideValue;
//args.MemberName = string.Format("{0}()", mi.Name);
AppendComment2 = string.Format("<{0}>", methodinfo.ReturnType.Name);
}
}
if (args.IsCancel)
{
continue;
}
// get proc.
if (null != args.Value)
{
//args.WriteProc = LookupWriteProcAt(args.Value, context, procs);
if (null != context)
{
args.WriteProc = LookupWriteProcAt(args.Value, context, context.Procs);
}
//if (null == args.WriteProc && (realoptions & IndentedWriterMemberOptions.NoDefaultProcs) == 0) {
// args.WriteProc = LookupWriteProc(args.Value, context);
//}
if (null == args.WriteProc && (realoptions & IndentedWriterMemberOptions.NoCommonProcs) == 0)
{
if (IndentedObjectFunctor.CommonProc(null, args.Value, context))
{
args.WriteProc = IndentedObjectFunctor.CommonProc;
}
}
}
// handle
if (null != handle)
{
//handle(context, mi, value, ref writeproc, ref iwvo, ref isdefault);
handle(null, args);
}
if (args.IsCancelAll)
{
break;
}
if (args.IsCancel)
{
continue;
}
// show.
if (args.HasDefault)
{
if (null == args.Value && null == args.AppendComment)
{
args.AppendComment = AppendComment2;
}
WriteLineValue(iw, args.MemberName, args.Value, args.ValueOptions, args.AppendComment);
if (null != args.WriteProc)
{
args.WriteProc(iw, args.Value, context);
}
}
}
// notify begin.
if (null != context)
{
context.NotifyForEachMemberEnd(iw, owner, tp, options, handle, context);
}
rt = true;
return(rt);
}
/// <summary>
/// 输出派生类及成员.
/// </summary>
/// <param name="iw">带缩进输出者.</param>
/// <param name="basetype">Base Class type.</param>
/// <param name="assembly">Assembly.</param>
/// <param name="context">State Object. Can be null.</param>
/// <returns>返回是否成功输出.</returns>
public static bool WriteDerivedClass(IIndentedWriter iw, Type basetype, Assembly assembly, IndentedWriterContext context)
{
if (null == iw)
{
return(false);
}
if (null == basetype)
{
return(false);
}
//Type basetype = typeof(Calendar);
#if (NETFX_CORE)
TypeInfo tiBase = basetype.GetTypeInfo();
#endif
//Assembly assembly = basetype.Assembly;
if (null == assembly)
{
#if (NETFX_CORE)
assembly = tiBase.Assembly;
#else
assembly = basetype.Assembly;
#endif
}
if (!iw.Indent(basetype))
{
return(false);
}
iw.WriteLine("# DerivedClass of <{0}>:", basetype.FullName);
int cnt = 0;
IEnumerable <Type> lst = null;
#if (NETFX_CORE)
lst = assembly.ExportedTypes;
#else
lst = assembly.GetExportedTypes();
#endif
foreach (Type tp in lst)
{
// check.
#if (NETFX_CORE)
TypeInfo ti = tp.GetTypeInfo();
if (!ti.IsAssignableFrom(tiBase))
{
continue;
}
#else
if (tp.IsAbstract)
{
continue;
}
if (!tp.IsSubclassOf(basetype))
{
continue;
}
#endif
// new.
object ob = null;
try {
ob = Activator.CreateInstance(tp);
}
catch {
// 忽略.
}
if (null == ob)
{
continue;
}
// write.
iw.WriteLine("DerivedClass[{0}]:\t# <{1}>", cnt, tp.Name);
WriteTypeStatic(iw, tp, context);
IndentedObjectFunctor.CommonProc(iw, ob, context);
++cnt;
}
iw.Unindent();
return(true);
}
/// <summary>
/// 输出类型的静态成员, 会输出字段,属性与方法.
/// </summary>
/// <param name="iw">带缩进输出者.</param>
/// <param name="tp">type.</param>
/// <param name="context">State Object. Can be null.</param>
/// <returns>返回是否成功输出.</returns>
public static bool WriteTypeStaticM(IIndentedWriter iw, Type tp, IndentedWriterContext context)
{
return(WriteTypeStatic(iw, tp, context, IndentedWriterMemberOptions.OnlyStatic | IndentedWriterMemberOptions.AllowMethod));
}
/// <summary>
/// 输出对象_枚举条目.
/// </summary>
/// <param name="iw">带缩进输出者.</param>
/// <param name="obj">object.</param>
/// <param name="context">Context.</param>
/// <param name="tp">类型.</param>
public virtual void WriterObject_WriteEnumerate(IIndentedWriter iw, object obj, IndentedWriterContext context, Type tp)
{
if (0 != (m_Options & IndentedObjectFunctorOptions.NoEnumerate))
{
return;
}
IEnumerable lst = obj as IEnumerable;
if (null == lst)
{
return;
}
int i = 0;
foreach (object p in lst)
{
string name = string.Format("[{0}]", i);
IndentedWriterObjectProc proc = null;
if (null != context)
{
proc = IndentedWriterUtil.LookupWriteProcAt(p, context, context.Procs);
}
if (null == proc && (m_WriterOptions & IndentedWriterMemberOptions.NoCommonProcs) == 0)
{
if (IndentedObjectFunctor.CommonProc(null, p, context))
{
proc = IndentedObjectFunctor.CommonProc;
}
}
IndentedWriterUtil.WriteLineValue(iw, name, p, IndentedWriterValueOptions.Default, null);
if (null != proc)
{
proc(iw, p, context);
}
// next.
++i;
}
}
/// <summary>
/// 输出对象_检查对象.
/// </summary>
/// <param name="iw">带缩进输出者.</param>
/// <param name="obj">object.</param>
/// <param name="context">Context.</param>
/// <param name="tp">返回 类型.</param>
/// <param name="showBaseName">返回 是否显示基类类型的名称.</param>
/// <returns>检查是否支持此对象的输出, 支持的话返回true, 否则返回false.</returns>
public virtual bool WriterObject_CheckObject(IIndentedWriter iw, object obj, IndentedWriterContext context, out Type tp, out bool showBaseName)
{
// check.
tp = null;
showBaseName = false; // 是否显示基类类型的名称.
if (null == obj)
{
return(false);
}
tp = obj.GetType();
if (null == m_BaseType)
{
return(false);
}
#if NETFX_CORE
TypeInfo ti = tp.GetTypeInfo();
if (ti.IsEnum)
{
return(false);
}
if (ti.IsPointer)
{
return(false);
}
if (ti.IsPrimitive)
{
return(false);
}
#else
if (tp.IsEnum)
{
return(false);
}
if (tp.IsPointer)
{
return(false);
}
if (tp.IsPrimitive)
{
return(false);
}
#endif
if ((m_Options & IndentedObjectFunctorOptions.OnlyType) != 0)
{
if (!m_BaseType.Equals(tp))
{
return(false);
}
}
else
{
#if NETFX_CORE
if (!m_BaseType.GetTypeInfo().IsAssignableFrom(ti))
{
return(false);
}
#else
if (!m_BaseType.IsInstanceOfType(obj))
{
return(false);
}
#endif
if ((m_Options & IndentedObjectFunctorOptions.OnlyMember) != 0)
{
tp = m_BaseType;
}
else
{
showBaseName = !m_BaseType.Equals(tp) && !m_BaseType.Equals(typeof(object));
}
}
if ((m_Options & IndentedObjectFunctorOptions.AllowSimple) == 0)
{
if (IndentedWriterUtil.IsSimpleType(tp))
{
return(false);
}
}
return(true);
}
