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nub31
2025-10-25 18:07:34 +02:00
parent 3f18aa4782
commit 396ddf93a2
18 changed files with 951 additions and 598 deletions
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64
compiler/NubLang/Generation/Generator.cs
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@@ -46,33 +46,39 @@ public class Generator
""");
foreach (var structType in _compilationUnit.ImportedStructTypes)
foreach (var (_, structTypes) in _compilationUnit.ImportedStructTypes)
{
_writer.WriteLine(CType.Create(structType));
_writer.WriteLine("{");
using (_writer.Indent())
foreach (var structType in structTypes)
{
foreach (var field in structType.Fields)
_writer.WriteLine(CType.Create(structType));
_writer.WriteLine("{");
using (_writer.Indent())
{
_writer.WriteLine($"{CType.Create(field.Type, field.Name, constArraysAsPointers: false)};");
foreach (var field in structType.Fields)
{
_writer.WriteLine($"{CType.Create(field.Type, field.Name, constArraysAsPointers: false)};");
}
}
}
_writer.WriteLine("};");
_writer.WriteLine();
_writer.WriteLine("};");
_writer.WriteLine();
}
}
// note(nub31): Forward declarations
foreach (var prototype in _compilationUnit.ImportedFunctions)
foreach (var (module, prototypes) in _compilationUnit.ImportedFunctions)
{
EmitLine(prototype.Tokens.FirstOrDefault());
var parameters = prototype.Parameters.Count != 0
? string.Join(", ", prototype.Parameters.Select(x => CType.Create(x.Type, x.Name)))
: "void";
foreach (var prototype in prototypes)
{
EmitLine(prototype.Tokens.FirstOrDefault());
var parameters = prototype.Parameters.Count != 0
? string.Join(", ", prototype.Parameters.Select(x => CType.Create(x.Type, x.NameToken.Value)))
: "void";
var name = FuncName(prototype.Module, prototype.Name, prototype.ExternSymbol);
_writer.WriteLine($"{CType.Create(prototype.ReturnType, name)}({parameters});");
_writer.WriteLine();
var name = FuncName(module.Value, prototype.NameToken.Value, prototype.ExternSymbolToken?.Value);
_writer.WriteLine($"{CType.Create(prototype.ReturnType, name)}({parameters});");
_writer.WriteLine();
}
}
// note(nub31): Normal functions
@@ -82,10 +88,10 @@ public class Generator
EmitLine(funcNode.Tokens.FirstOrDefault());
var parameters = funcNode.Prototype.Parameters.Count != 0
? string.Join(", ", funcNode.Prototype.Parameters.Select(x => CType.Create(x.Type, x.Name)))
? string.Join(", ", funcNode.Prototype.Parameters.Select(x => CType.Create(x.Type, x.NameToken.Value)))
: "void";
var name = FuncName(funcNode.Module, funcNode.Name, funcNode.Prototype.ExternSymbol);
var name = FuncName(_compilationUnit.Module.Value, funcNode.NameToken.Value, funcNode.Prototype.ExternSymbolToken?.Value);
_writer.WriteLine($"{CType.Create(funcNode.Prototype.ReturnType, name)}({parameters})");
_writer.WriteLine("{");
using (_writer.Indent())
@@ -188,13 +194,13 @@ public class Generator
{
var targetType = (NubSliceType)forSliceNode.Target.Type;
var target = EmitExpression(forSliceNode.Target);
var indexName = forSliceNode.IndexName ?? NewTmp();
var indexName = forSliceNode.IndexNameToken?.Value ?? NewTmp();
_writer.WriteLine($"for (unsigned long long {indexName} = 0; {indexName} < {target}.length; ++{indexName})");
_writer.WriteLine("{");
using (_writer.Indent())
{
_writer.WriteLine($"{CType.Create(targetType.ElementType, forSliceNode.ElementName)} = (({CType.Create(targetType.ElementType)}*){target}.data)[{indexName}];");
_writer.WriteLine($"{CType.Create(targetType.ElementType, forSliceNode.ElementNameToken.Value)} = (({CType.Create(targetType.ElementType)}*){target}.data)[{indexName}];");
EmitBlock(forSliceNode.Body);
}
@@ -205,13 +211,13 @@ public class Generator
{
var targetType = (NubConstArrayType)forConstArrayNode.Target.Type;
var target = EmitExpression(forConstArrayNode.Target);
var indexName = forConstArrayNode.IndexName ?? NewTmp();
var indexName = forConstArrayNode.IndexNameToken?.Value ?? NewTmp();
_writer.WriteLine($"for (unsigned long long {indexName} = 0; {indexName} < {targetType.Size}; ++{indexName})");
_writer.WriteLine("{");
using (_writer.Indent())
{
_writer.WriteLine($"{CType.Create(targetType.ElementType, forConstArrayNode.ElementName)} = {target}[{indexName}];");
_writer.WriteLine($"{CType.Create(targetType.ElementType, forConstArrayNode.ElementNameToken.Value)} = {target}[{indexName}];");
EmitBlock(forConstArrayNode.Body);
}
@@ -295,11 +301,11 @@ public class Generator
if (variableDeclarationNode.Assignment != null)
{
var value = EmitExpression(variableDeclarationNode.Assignment);
_writer.WriteLine($"{CType.Create(variableDeclarationNode.Type, variableDeclarationNode.Name)} = {value};");
_writer.WriteLine($"{CType.Create(variableDeclarationNode.Type, variableDeclarationNode.NameToken.Value)} = {value};");
}
else
{
_writer.WriteLine($"{CType.Create(variableDeclarationNode.Type, variableDeclarationNode.Name)};");
_writer.WriteLine($"{CType.Create(variableDeclarationNode.Type, variableDeclarationNode.NameToken.Value)};");
}
}
@@ -337,7 +343,7 @@ public class Generator
Float64LiteralNode float64LiteralNode => EmitFloat64Literal(float64LiteralNode),
CastNode castNode => EmitCast(castNode),
FuncCallNode funcCallNode => EmitFuncCall(funcCallNode),
FuncIdentifierNode funcIdentifierNode => FuncName(funcIdentifierNode.Module, funcIdentifierNode.Name, funcIdentifierNode.ExternSymbol),
FuncIdentifierNode funcIdentifierNode => FuncName(funcIdentifierNode.ModuleToken.Value, funcIdentifierNode.NameToken.Value, funcIdentifierNode.ExternSymbolToken?.Value),
AddressOfNode addressOfNode => EmitAddressOf(addressOfNode),
SizeNode sizeBuiltinNode => $"sizeof({CType.Create(sizeBuiltinNode.TargetType)})",
SliceIndexAccessNode sliceIndexAccessNode => EmitSliceArrayIndexAccess(sliceIndexAccessNode),
@@ -353,7 +359,7 @@ public class Generator
U32LiteralNode u32LiteralNode => EmitU32Literal(u32LiteralNode),
U64LiteralNode u64LiteralNode => EmitU64Literal(u64LiteralNode),
UnaryExpressionNode unaryExpressionNode => EmitUnaryExpression(unaryExpressionNode),
VariableIdentifierNode variableIdentifierNode => variableIdentifierNode.Name,
VariableIdentifierNode variableIdentifierNode => variableIdentifierNode.NameToken.Value,
_ => throw new ArgumentOutOfRangeException(nameof(expressionNode))
};
@@ -501,7 +507,7 @@ public class Generator
private string EmitStructFieldAccess(StructFieldAccessNode structFieldAccessNode)
{
var structExpr = EmitExpression(structFieldAccessNode.Target);
return $"{structExpr}.{structFieldAccessNode.Field}";
return $"{structExpr}.{structFieldAccessNode.FieldToken.Value}";
}
private string EmitStructInitializer(StructInitializerNode structInitializerNode)
@@ -510,7 +516,7 @@ public class Generator
foreach (var initializer in structInitializerNode.Initializers)
{
var value = EmitExpression(initializer.Value);
initValues.Add($".{initializer.Key} = {value}");
initValues.Add($".{initializer.Key.Value} = {value}");
}
var initString = initValues.Count == 0