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Immutability and strip the / off the path

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x) Better path substring
x) Add some interfaces for immutability
This commit is contained in:
Marc Hernandez 2024-04-30 12:19:56 -07:00
parent 8879e98229
commit bea7080a5c
4 changed files with 54 additions and 24 deletions
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12
imm/FSM.cs
View File

@ -10,15 +10,17 @@ namespace imm;
public record class Context : imm.Recorded<Context>
public record class Context : imm.Recorded<Context>, Imm
{
Meta Imm.Meta => base.Meta;
}
public record class State<TSUB, CTX>( CTX Context ) : imm.Recorded<TSUB>
public record class State<TSUB, CTX>( CTX Context ) : imm.Recorded<TSUB>, Imm
where TSUB : State<TSUB, CTX>
where CTX : Context
{
Meta Imm.Meta => base.Meta;
virtual public (CTX, TSUB) onEnter(CTX ctx, State<TSUB, CTX> oldState)
{
return (ctx, (TSUB)this);
@ -32,11 +34,13 @@ public record class State<TSUB, CTX>( CTX Context ) : imm.Recorded<TSUB>
public record class FSM<TSUB, ST, CTX> : imm.Recorded<TSUB>
public record class FSM<TSUB, ST, CTX> : imm.Recorded<TSUB>, Imm
where TSUB : FSM<TSUB, ST, CTX>
where ST : State<ST, CTX>
where CTX : Context
{
Meta Imm.Meta => base.Meta;
public CTX Context { get; init; }
public ST State { get; init; }

25
imm/Imm.cs
View File

@ -49,13 +49,32 @@ static public class Util
}
}
public interface Meta
{
public uint Version => 0;
public string Reason => "";
public string Expression => "";
public string MemberName => "";
public string FilePath => "";
public int LineNumber => -1;
public DateTime CreatedAt => DateTime.MinValue;
public DateTime TouchedAt => DateTime.MinValue;
}
public interface Imm
{
public Meta Meta { get; }
}
//[lib.Ser( Types = lib.Types.None )]
public record class Versioned<T>
public record class Versioned<T> : Imm
where T : Versioned<T>
{
public delegate void ChangeDelegate( T ZZOld, T next );
public record class MetaData
public record class MetaData : Meta
{
public uint Version { get; internal set; } = 0;
public string Reason { get; internal set; } = "";
@ -78,6 +97,8 @@ public record class Versioned<T>
[DebuggerBrowsable(DebuggerBrowsableState.Never)]
public MetaData Meta => MetaStorage;
Meta Imm.Meta => MetaStorage;
[lib.Dont]
[DebuggerBrowsable(DebuggerBrowsableState.Never)]
public ChangeDelegate OnChange = (x, y) => {};

6
imm/iu.cs
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@ -21,7 +21,7 @@ static public class iu
[CallerLineNumber] int lineNumber = 0,
[CallerArgumentExpression("fn")]
string expression = default )
where T : Recorded<T>
where T : Recorded<T>, Imm
{
obj = obj.Process( fn, reason, memberName, filePath, lineNumber, expression );
return obj;
@ -34,7 +34,7 @@ static public class iu
[CallerLineNumber] int lineNumber = 0,
[CallerArgumentExpression("fn")]
string expression = default )
where T : Recorded<T>
where T : Recorded<T>, Imm
{
obj = obj.Process( fn, reason, memberName, filePath, lineNumber, expression );
return obj;
@ -48,7 +48,7 @@ static public class iu
[CallerLineNumber] int lineNumber = 0,
[CallerArgumentExpression("fn")]
string expression = default )
where T : Versioned<T>
where T : Versioned<T>, Imm
{
obj = obj.Process( fn, reason );
return obj;

7
logging/Log.cs
View File

@ -176,11 +176,16 @@ static public class log
{
var cwd = Directory.GetCurrentDirectory();
var rel = fullPath.Substring( cwd.Length );
var rel = fullPath.Substring( cwd.Length + 1 );
return rel;
}
static public string thisFilePath( [CallerFilePath] string path = "" )
{
return relativePath( path );
}
// Forwards.
static public void fatal( string msg, string cat = "", object obj = null, [CallerFilePath] string path = "", [CallerLineNumber] int line = -1, [CallerMemberName] string member = "" )
{