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nub31
2025-09-29 15:13:17 +02:00
parent c74394a849
commit 933c52ac1e
8 changed files with 30 additions and 69 deletions
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2
compiler/NubLang/TypeChecking/Node/NubType.cs
View File

@@ -112,7 +112,7 @@ public class NubStructType(string module, string name, List<NubStructFieldType>
public override string ToString() => $"{Module}.{Name}";
public override bool Equals(NubType? other) => other is NubStructType structType && Name == structType.Name && Module == structType.Module;
public override int GetHashCode() => HashCode.Combine(typeof(NubStructType), Name);
public override int GetHashCode() => HashCode.Combine(typeof(NubStructType), Module, Name);
}
public class NubStructFieldType(string name, NubType type, bool hasDefaultValue)

44
compiler/NubLang/TypeChecking/TypeChecker.cs
View File

@@ -298,12 +298,12 @@ public sealed class TypeChecker
BinaryExpressionSyntax expression => CheckBinaryExpression(expression),
UnaryExpressionSyntax expression => CheckUnaryExpression(expression, expectedType),
DereferenceSyntax expression => CheckDereference(expression),
DotFuncCallSyntax expression => CheckDotFuncCall(expression),
MemberFuncCallSyntax expression => CheckMemberFuncCall(expression),
FuncCallSyntax expression => CheckFuncCall(expression),
LocalIdentifierSyntax expression => CheckLocalIdentifier(expression),
ModuleIdentifierSyntax expression => CheckModuleIdentifier(expression),
LiteralSyntax expression => CheckLiteral(expression, expectedType),
StructFieldAccessSyntax expression => CheckStructFieldAccess(expression),
MemberAccessSyntax expression => CheckMemberAccess(expression),
StructInitializerSyntax expression => CheckStructInitializer(expression, expectedType),
InterpretBuiltinSyntax expression => CheckExpression(expression.Target) with { Type = ResolveType(expression.Type) },
SizeBuiltinSyntax expression => new SizeBuiltinNode(new NubIntType(false, 64), ResolveType(expression.Type)),
@@ -610,7 +610,7 @@ public sealed class TypeChecker
return new FuncCallNode(funcType.ReturnType, accessor, parameters);
}
private StructFuncCallNode CheckDotFuncCall(DotFuncCallSyntax expression)
private StructFuncCallNode CheckMemberFuncCall(MemberFuncCallSyntax expression)
{
// todo(nub31): When adding interfaces, also support other types than structs
var target = CheckExpression(expression.Target);
@@ -769,28 +769,32 @@ public sealed class TypeChecker
}
}
private StructFieldAccessNode CheckStructFieldAccess(StructFieldAccessSyntax expression)
private ExpressionNode CheckMemberAccess(MemberAccessSyntax expression)
{
var target = CheckExpression(expression.Target);
if (target.Type is not NubStructType structType)
switch (target.Type)
{
throw new TypeCheckerException(Diagnostic
.Error($"Cannot access struct member on non-struct type {target.Type}")
.At(expression)
.Build());
}
case NubStructType structType:
{
var field = structType.Fields.FirstOrDefault(x => x.Name == expression.Member);
if (field == null)
{
throw new TypeCheckerException(Diagnostic
.Error($"Struct {target.Type} does not have a field with the name {expression.Member}")
.At(expression)
.Build());
}
var field = structType.Fields.FirstOrDefault(x => x.Name == expression.Member);
if (field == null)
{
throw new TypeCheckerException(Diagnostic
.Error($"Struct {target.Type} does not have a field with the name {expression.Member}")
.At(expression)
.Build());
return new StructFieldAccessNode(field.Type, target, expression.Member);
}
default:
{
throw new TypeCheckerException(Diagnostic
.Error($"Cannot access struct member on non-struct type {target.Type}")
.At(expression)
.Build());
}
}
return new StructFieldAccessNode(field.Type, target, expression.Member);
}
private StructInitializerNode CheckStructInitializer(StructInitializerSyntax expression, NubType? expectedType)