Stone_Red/YesNt-Interpreter
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Refactor code flow statements by extracting function call and exit handling methods

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Stone_Red
2026-03-05 22:45:03 +01:00
parent 13ef994d8b
commit 276ae421e8
2 changed files with 39 additions and 56 deletions
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YesNt.Interpreter/Statements/CodeFlowStatements.cs
+37 -55
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@@ -92,19 +92,7 @@ internal class CodeFlowStatements : StatementRuntimeInformation
[Statement("call", SearchMode.StartOfLine, SpaceAround.End, ConsoleColor.DarkYellow, Priority = Priority.VeryLow)]
public void Call(string args)
{
string key = NormalizeBlockName(args);
RuntimeInfo.FunctionCallStack.Push(new FunctionScope(RuntimeInfo.LineNumber, new Stack<string>(RuntimeInfo.InParametersStack)));
RuntimeInfo.InParametersStack.Clear();
if (RuntimeInfo.Functions.TryGetValue(key, out int value))
{
RuntimeInfo.LineNumber = value;
}
else
{
RuntimeInfo.SearchFunction = key;
}
CallFunction(NormalizeBlockName(args));
}
[Statement("if", SearchMode.StartOfLine, SpaceAround.End, ConsoleColor.DarkYellow, Priority = Priority.VeryLow, Separator = " call ")]
@@ -118,8 +106,6 @@ internal class CodeFlowStatements : StatementRuntimeInformation
}
string condition = parts[0].Trim();
string key = NormalizeBlockName(parts[1]);
bool? result = Evaluator.EvaluateCondition(condition);
if (result is null)
@@ -128,21 +114,9 @@ internal class CodeFlowStatements : StatementRuntimeInformation
return;
}
if (result == false)
if (result == true)
{
return;
}
RuntimeInfo.FunctionCallStack.Push(new FunctionScope(RuntimeInfo.LineNumber, new Stack<string>(RuntimeInfo.InParametersStack)));
RuntimeInfo.InParametersStack.Clear();
if (RuntimeInfo.Functions.TryGetValue(key, out int value))
{
RuntimeInfo.LineNumber = value;
}
else
{
RuntimeInfo.SearchFunction = key;
CallFunction(NormalizeBlockName(parts[1]));
}
}
@@ -248,37 +222,13 @@ internal class CodeFlowStatements : StatementRuntimeInformation
[Statement("exit", SearchMode.Exact, SpaceAround.None, ConsoleColor.Red, ExecuteInSearchMode = true)]
public void End(string _)
{
if (RuntimeInfo.IsSearching)
{
RuntimeInfo.IsInFunction = false;
if (RuntimeInfo.IsLocalSearch)
{
RuntimeInfo.Exit(ExitMessages.LabelNotFound(RuntimeInfo.SearchLabel), true);
}
return;
}
RuntimeInfo.IsInFunction = false;
RuntimeInfo.Exit(ExitMessages.PlannedTermination, false);
HandleExit(ExitMessages.PlannedTermination, false);
}
[Statement("abort_all", SearchMode.Exact, SpaceAround.None, ConsoleColor.Red, ExecuteInSearchMode = true)]
public void Terminate(string _)
{
if (RuntimeInfo.IsSearching)
{
RuntimeInfo.IsInFunction = false;
if (RuntimeInfo.IsLocalSearch)
{
RuntimeInfo.Exit(ExitMessages.LabelNotFound(RuntimeInfo.SearchLabel), true);
}
return;
}
RuntimeInfo.IsInFunction = false;
RuntimeInfo.Exit(ExitMessages.PlannedTerminationCancelingTasks, true);
HandleExit(ExitMessages.PlannedTerminationCancelingTasks, true);
}
[Statement("throw", SearchMode.StartOfLine, SpaceAround.End, ConsoleColor.Red)]
@@ -293,6 +243,38 @@ internal class CodeFlowStatements : StatementRuntimeInformation
RuntimeInfo.Exit(message, false);
}
private void CallFunction(string key)
{
RuntimeInfo.FunctionCallStack.Push(new FunctionScope(RuntimeInfo.LineNumber, new Stack<string>(RuntimeInfo.InParametersStack)));
RuntimeInfo.InParametersStack.Clear();
if (RuntimeInfo.Functions.TryGetValue(key, out int value))
{
RuntimeInfo.LineNumber = value;
}
else
{
RuntimeInfo.SearchFunction = key;
}
}
private void HandleExit(string exitMessage, bool isError)
{
if (RuntimeInfo.IsSearching)
{
RuntimeInfo.IsInFunction = false;
if (RuntimeInfo.IsLocalSearch)
{
RuntimeInfo.Exit(ExitMessages.LabelNotFound(RuntimeInfo.SearchLabel), true);
}
return;
}
RuntimeInfo.IsInFunction = false;
RuntimeInfo.Exit(exitMessage, isError);
}
private int FindBlockBoundary(int currentLine)
{
return RuntimeInfo.BlockBoundaries.TryGetValue(currentLine, out int cached) ? cached : -1;