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string -> ^u8

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nub31
2025-06-07 20:53:17 +02:00
parent ddb3d7e3c0
commit 492fa5ffc7
6 changed files with 28 additions and 61 deletions
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16
example/interop/c.nub
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@@ -1,26 +1,14 @@
namespace c namespace c
extern func printf(fmt: string, ...args: any) extern func printf(fmt: ^u8, ...args: any)
extern func getchar(): i32 extern func getchar(): i32
extern func puts(str: string) extern func puts(fmt: ^u8)
extern func putchar(c: i32): i32
extern func fgets(str: ^u8, size: i32, stream: ^any): ^u8
extern func fputs(str: ^u8, stream: ^any): i32
extern func fopen(filename: ^u8, mode: ^u8): ^any
extern func fclose(stream: ^any): i32
extern func malloc(size: i64): ^any extern func malloc(size: i64): ^any
extern func calloc(num: i64, size: i64): ^any extern func calloc(num: i64, size: i64): ^any
extern func realloc(ptr: ^any, size: i64): ^any extern func realloc(ptr: ^any, size: i64): ^any
extern func free(ptr: ^any) extern func free(ptr: ^any)
extern func strlen(str: ^u8): i64
extern func strcpy(dest: ^u8, src: ^u8): ^u8
extern func strncpy(dest: ^u8, src: ^u8, n: i64): ^u8
extern func strcat(dest: ^u8, src: ^u8): ^u8
extern func strcmp(s1: ^u8, s2: ^u8): i32
extern func strstr(haystack: ^u8, needle: ^u8): ^u8
extern func sin(x: f64): f64 extern func sin(x: f64): f64
extern func cos(x: f64): f64 extern func cos(x: f64): f64
extern func tan(x: f64): f64 extern func tan(x: f64): f64

8
example/main.nub
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@@ -8,10 +8,10 @@ export func main(args: []^string) {
let x = [3]f64 let x = [3]f64
x[0] = 1 x[0] = 1
x[1.2] = 2 x[1] = 2
x[2] = 3 x[2] = 3
c::printf("%d\n", x[0]) c::printf("%f\n", x[0])
c::printf("%d\n", x[1]) c::printf("%f\n", x[1])
c::printf("%d\n", x[2]) c::printf("%f\n", x[2])
} }

21
src/lang/Nub.Lang/Diagnostics/ConsoleColors.cs
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@@ -69,22 +69,13 @@ public static class ConsoleColors
case IdentifierToken: case IdentifierToken:
return White; return White;
case LiteralToken literal: case LiteralToken literal:
if (literal.Kind.Equals(NubPrimitiveType.String)) return literal.Kind switch
{ {
return Green; LiteralKind.String => Green,
} LiteralKind.Integer or LiteralKind.Float => BrightBlue,
LiteralKind.Bool => Blue,
if (literal.Kind.Equals(NubPrimitiveType.I64) || literal.Kind.Equals(NubPrimitiveType.F64)) _ => White
{ };
return BrightBlue;
}
if (literal.Kind.Equals(NubPrimitiveType.Bool))
{
return Blue;
}
return White;
case ModifierToken: case ModifierToken:
return White; return White;
case SymbolToken symbol: case SymbolToken symbol:

30
src/lang/Nub.Lang/Frontend/Generation/Generator.cs
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@@ -111,7 +111,6 @@ public class Generator
PrimitiveTypeKind.F64 => "d", PrimitiveTypeKind.F64 => "d",
PrimitiveTypeKind.F32 => "s", PrimitiveTypeKind.F32 => "s",
PrimitiveTypeKind.Bool => "w", PrimitiveTypeKind.Bool => "w",
PrimitiveTypeKind.String => "l",
PrimitiveTypeKind.Any => throw new NotSupportedException("any type cannot be used in function definitions"), PrimitiveTypeKind.Any => throw new NotSupportedException("any type cannot be used in function definitions"),
_ => throw new ArgumentOutOfRangeException() _ => throw new ArgumentOutOfRangeException()
}, },
@@ -136,7 +135,6 @@ public class Generator
PrimitiveTypeKind.F64 => "d", PrimitiveTypeKind.F64 => "d",
PrimitiveTypeKind.F32 => "s", PrimitiveTypeKind.F32 => "s",
PrimitiveTypeKind.Bool => "w", PrimitiveTypeKind.Bool => "w",
PrimitiveTypeKind.String => "l",
PrimitiveTypeKind.Any => "l", PrimitiveTypeKind.Any => "l",
_ => throw new ArgumentOutOfRangeException() _ => throw new ArgumentOutOfRangeException()
}, },
@@ -167,7 +165,6 @@ public class Generator
PrimitiveTypeKind.F64 => "d", PrimitiveTypeKind.F64 => "d",
PrimitiveTypeKind.F32 => "s", PrimitiveTypeKind.F32 => "s",
PrimitiveTypeKind.Bool => "w", PrimitiveTypeKind.Bool => "w",
PrimitiveTypeKind.String => "l",
PrimitiveTypeKind.Any => throw new NotSupportedException("any type cannot be used in store instructions"), PrimitiveTypeKind.Any => throw new NotSupportedException("any type cannot be used in store instructions"),
_ => throw new ArgumentOutOfRangeException() _ => throw new ArgumentOutOfRangeException()
}, },
@@ -196,7 +193,6 @@ public class Generator
PrimitiveTypeKind.F64 => "d", PrimitiveTypeKind.F64 => "d",
PrimitiveTypeKind.F32 => "s", PrimitiveTypeKind.F32 => "s",
PrimitiveTypeKind.Bool => "w", PrimitiveTypeKind.Bool => "w",
PrimitiveTypeKind.String => "l",
PrimitiveTypeKind.Any => throw new NotSupportedException("any type cannot be used in load instructions"), PrimitiveTypeKind.Any => throw new NotSupportedException("any type cannot be used in load instructions"),
_ => throw new ArgumentOutOfRangeException() _ => throw new ArgumentOutOfRangeException()
}, },
@@ -225,7 +221,6 @@ public class Generator
PrimitiveTypeKind.F64 => "d", PrimitiveTypeKind.F64 => "d",
PrimitiveTypeKind.F32 => "s", PrimitiveTypeKind.F32 => "s",
PrimitiveTypeKind.Bool => "w", PrimitiveTypeKind.Bool => "w",
PrimitiveTypeKind.String => "l",
PrimitiveTypeKind.Any => throw new NotSupportedException("any type cannot be used in variables"), PrimitiveTypeKind.Any => throw new NotSupportedException("any type cannot be used in variables"),
_ => throw new ArgumentOutOfRangeException() _ => throw new ArgumentOutOfRangeException()
}, },
@@ -245,7 +240,6 @@ public class Generator
{ {
case PrimitiveTypeKind.I64: case PrimitiveTypeKind.I64:
case PrimitiveTypeKind.U64: case PrimitiveTypeKind.U64:
case PrimitiveTypeKind.String:
case PrimitiveTypeKind.Any: case PrimitiveTypeKind.Any:
return 8; return 8;
case PrimitiveTypeKind.I32: case PrimitiveTypeKind.I32:
@@ -417,7 +411,6 @@ public class Generator
PrimitiveTypeKind.F64 => "d", PrimitiveTypeKind.F64 => "d",
PrimitiveTypeKind.F32 => "s", PrimitiveTypeKind.F32 => "s",
PrimitiveTypeKind.Bool => "w", PrimitiveTypeKind.Bool => "w",
PrimitiveTypeKind.String => "l",
PrimitiveTypeKind.Any => throw new NotSupportedException("any type cannot be used in structs"), PrimitiveTypeKind.Any => throw new NotSupportedException("any type cannot be used in structs"),
_ => throw new ArgumentOutOfRangeException() _ => throw new ArgumentOutOfRangeException()
}, },
@@ -824,7 +817,6 @@ public class Generator
{ {
case NubPointerType: case NubPointerType:
case NubStructType: case NubStructType:
case NubPrimitiveType { Kind: PrimitiveTypeKind.String }:
case NubPrimitiveType { Kind: PrimitiveTypeKind.I64 }: case NubPrimitiveType { Kind: PrimitiveTypeKind.I64 }:
case NubPrimitiveType { Kind: PrimitiveTypeKind.F64 }: case NubPrimitiveType { Kind: PrimitiveTypeKind.F64 }:
case NubPrimitiveType { Kind: PrimitiveTypeKind.U64 }: case NubPrimitiveType { Kind: PrimitiveTypeKind.U64 }:
@@ -868,11 +860,11 @@ public class Generator
return outputName; return outputName;
} }
if (binaryExpression.Left.Type.Equals(NubPrimitiveType.String)) // if (binaryExpression.Left.Type.Equals(NubPrimitiveType.String))
{ // {
_builder.AppendLine($" {outputName} =w call $nub_strcmp(l {left}, l {right})"); // _builder.AppendLine($" {outputName} =w call $nub_strcmp(l {left}, l {right})");
return outputName; // return outputName;
} // }
if (binaryExpression.Left.Type.Equals(NubPrimitiveType.Bool)) if (binaryExpression.Left.Type.Equals(NubPrimitiveType.Bool))
{ {
@@ -896,12 +888,12 @@ public class Generator
return outputName; return outputName;
} }
if (binaryExpression.Left.Type.Equals(NubPrimitiveType.String)) // if (binaryExpression.Left.Type.Equals(NubPrimitiveType.String))
{ // {
_builder.AppendLine($" {outputName} =w call $nub_strcmp(l {left}, l {right})"); // _builder.AppendLine($" {outputName} =w call $nub_strcmp(l {left}, l {right})");
_builder.AppendLine($" {outputName} =w xor {outputName}, 1"); // _builder.AppendLine($" {outputName} =w xor {outputName}, 1");
return outputName; // return outputName;
} // }
if (binaryExpression.Left.Type.Equals(NubPrimitiveType.Bool)) if (binaryExpression.Left.Type.Equals(NubPrimitiveType.Bool))
{ {

12
src/lang/Nub.Lang/Frontend/Typing/NubType.cs
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@@ -16,10 +16,10 @@ public abstract class NubType
return true; return true;
} }
if (sourceType.Equals(NubPrimitiveType.String) && targetType is NubArrayType arrayType && IsCompatibleWith(NubPrimitiveType.U8, arrayType.ElementType)) // if (sourceType.Equals(NubPrimitiveType.String) && targetType is NubArrayType arrayType && IsCompatibleWith(NubPrimitiveType.U8, arrayType.ElementType))
{ // {
return true; // return true;
} // }
return false; return false;
} }
@@ -154,7 +154,6 @@ public class NubPrimitiveType(PrimitiveTypeKind kind) : NubType
public static NubPrimitiveType F32 => new(PrimitiveTypeKind.F32); public static NubPrimitiveType F32 => new(PrimitiveTypeKind.F32);
public static NubPrimitiveType Bool => new(PrimitiveTypeKind.Bool); public static NubPrimitiveType Bool => new(PrimitiveTypeKind.Bool);
public static NubPrimitiveType String => new(PrimitiveTypeKind.String);
public static NubPrimitiveType Any => new(PrimitiveTypeKind.Any); public static NubPrimitiveType Any => new(PrimitiveTypeKind.Any);
public static bool TryParse(string s, [NotNullWhen(true)] out PrimitiveTypeKind? kind) public static bool TryParse(string s, [NotNullWhen(true)] out PrimitiveTypeKind? kind)
@@ -172,7 +171,6 @@ public class NubPrimitiveType(PrimitiveTypeKind kind) : NubType
"f64" => PrimitiveTypeKind.F64, "f64" => PrimitiveTypeKind.F64,
"f32" => PrimitiveTypeKind.F32, "f32" => PrimitiveTypeKind.F32,
"bool" => PrimitiveTypeKind.Bool, "bool" => PrimitiveTypeKind.Bool,
"string" => PrimitiveTypeKind.String,
"any" => PrimitiveTypeKind.Any, "any" => PrimitiveTypeKind.Any,
_ => null _ => null
}; };
@@ -208,7 +206,6 @@ public class NubPrimitiveType(PrimitiveTypeKind kind) : NubType
PrimitiveTypeKind.F64 => "f64", PrimitiveTypeKind.F64 => "f64",
PrimitiveTypeKind.Bool => "bool", PrimitiveTypeKind.Bool => "bool",
PrimitiveTypeKind.String => "string",
PrimitiveTypeKind.Any => "any", PrimitiveTypeKind.Any => "any",
_ => throw new ArgumentOutOfRangeException(nameof(kind), Kind, null) _ => throw new ArgumentOutOfRangeException(nameof(kind), Kind, null)
}; };
@@ -228,6 +225,5 @@ public enum PrimitiveTypeKind
F64, F64,
F32, F32,
Bool, Bool,
String,
Any Any
} }

2
src/lang/Nub.Lang/Frontend/Typing/TypeChecker.cs
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@@ -415,7 +415,7 @@ public class TypeChecker
{ {
LiteralKind.Integer => NubPrimitiveType.I64, LiteralKind.Integer => NubPrimitiveType.I64,
LiteralKind.Float => NubPrimitiveType.F64, LiteralKind.Float => NubPrimitiveType.F64,
LiteralKind.String => NubPrimitiveType.String, LiteralKind.String => new NubArrayType(NubPrimitiveType.U8),
LiteralKind.Bool => NubPrimitiveType.Bool, LiteralKind.Bool => NubPrimitiveType.Bool,
_ => throw new ArgumentOutOfRangeException() _ => throw new ArgumentOutOfRangeException()
}; };