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Fix variables not always recognized

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nub31
2025-02-01 20:10:58 +01:00
parent 896d5a5e13
commit 2b5969cf99
3 changed files with 52 additions and 52 deletions
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41
Nub.Lang/Nub.Lang/Backend/Custom/SymbolTable.cs
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@@ -78,17 +78,46 @@ public class SymbolTable
variables.Add(new LocalVariable(parameter.Name, parameter.Type, offset));
}
foreach (var statement in localFuncDefinition.Body.Statements)
ResolveBlockVariables(localFuncDefinition.Body, variables, offset);
return variables;
}
private static int ResolveBlockVariables(BlockNode block, List<LocalVariable> variables, int offset)
{
foreach (var statement in block.Statements)
{
if (statement is VariableAssignmentNode variableAssignment)
switch (statement)
{
offset += 8;
variables.Add(new LocalVariable(variableAssignment.Name, variableAssignment.Value.Type, offset));
case IfNode ifStatement:
{
offset += ResolveBlockVariables(ifStatement.Body, variables, offset);
if (ifStatement.Else.HasValue)
{
ifStatement.Else.Value.Match
(
elseIfStatement => offset += ResolveBlockVariables(elseIfStatement.Body, variables, offset),
elseStatement => offset += ResolveBlockVariables(elseStatement, variables, offset)
);
}
break;
}
case WhileNode whileStatement:
{
offset += ResolveBlockVariables(whileStatement.Body, variables, offset);
break;
}
case VariableAssignmentNode variableAssignment:
{
offset += 8;
variables.Add(new LocalVariable(variableAssignment.Name, variableAssignment.Value.Type, offset));
break;
}
}
}
return variables;
}
return offset;
}
public Func ResolveFunc(string name, List<Type> parameterTypes)
{