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better comments in generated code

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nub31
2025-09-12 23:29:55 +02:00
parent d6e5c64a4b
commit b900c706ef
2 changed files with 22 additions and 12 deletions
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11
compiler/NubLang/Generation/QBE/QBEGenerator.cs
View File

@@ -95,6 +95,7 @@ public class QBEGenerator
%size =l loadl %array %size =l loadl %array
ret %size ret %size
} }
"""); """);
_writer.Comment("========== Referenced structs =========="); _writer.Comment("========== Referenced structs ==========");
@@ -113,7 +114,6 @@ public class QBEGenerator
EmitStructDefinition(structDef); EmitStructDefinition(structDef);
} }
_writer.NewLine();
_writer.Comment("========== Function definitions =========="); _writer.Comment("========== Function definitions ==========");
foreach (var funcDef in _definitions.OfType<FuncNode>()) foreach (var funcDef in _definitions.OfType<FuncNode>())
@@ -121,7 +121,6 @@ public class QBEGenerator
EmitFuncDefinition(funcDef); EmitFuncDefinition(funcDef);
} }
_writer.NewLine();
_writer.Comment("========== cstring literals =========="); _writer.Comment("========== cstring literals ==========");
foreach (var cStringLiteral in _cStringLiterals) foreach (var cStringLiteral in _cStringLiterals)
@@ -393,7 +392,7 @@ public class QBEGenerator
private void EmitStructDefinition(StructNode structDef) private void EmitStructDefinition(StructNode structDef)
{ {
_writer.Comment($" ===== {structDef.Module}::{structDef.Name} ====="); _writer.Comment($"{structDef.Module}::{structDef.Name}");
_writer.WriteLine($"export function {StructCtorName(structDef.Module, structDef.Name)}(l %struct) {{"); _writer.WriteLine($"export function {StructCtorName(structDef.Module, structDef.Name)}(l %struct) {{");
_writer.WriteLine("@start"); _writer.WriteLine("@start");
@@ -410,14 +409,14 @@ public class QBEGenerator
_writer.Indented("ret"); _writer.Indented("ret");
_writer.WriteLine("}"); _writer.WriteLine("}");
_writer.NewLine();
foreach (var function in structDef.Functions) foreach (var function in structDef.Functions)
{ {
_writer.Comment($" ===== {structDef.Module}::{structDef.Name}.{function.Name} ====="); _writer.Comment($"{structDef.Module}::{structDef.Name}.{function.Name}");
_labelIndex = 0; _labelIndex = 0;
_tmpIndex = 0; _tmpIndex = 0;
_writer.NewLine();
_writer.Write("export function "); _writer.Write("export function ");
if (function.Signature.ReturnType is not VoidTypeNode) if (function.Signature.ReturnType is not VoidTypeNode)
@@ -445,6 +444,7 @@ public class QBEGenerator
} }
_writer.WriteLine("}"); _writer.WriteLine("}");
_writer.NewLine();
} }
} }
@@ -482,6 +482,7 @@ public class QBEGenerator
} }
_writer.WriteLine("}"); _writer.WriteLine("}");
_writer.NewLine();
} }
private void EmitBlock(BlockNode block) private void EmitBlock(BlockNode block)

23
example/src/main.nub
View File

@@ -1,18 +1,27 @@
module "main" module "main"
export extern "puts" func puts(text: cstring) extern "puts" func puts(text: cstring)
export struct Human struct Name
{ {
name: cstring first: cstring
last: cstring
}
struct Human
{
name: Name
} }
extern "main" func main(args: []cstring): i64 extern "main" func main(args: []cstring): i64
{ {
let x: cstring = "test" let x: Human = {
name = {
first = "oliver"
last = "stene"
}
}
x = x + "uwu" puts(x.name.last)
puts(x)
return 0 return 0
} }