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nub31
2025-10-29 18:41:52 +01:00
parent 4f724ddc0c
commit c764857561
10 changed files with 154 additions and 80 deletions
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13
compiler/NubLang/Syntax/Parser.cs
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@@ -28,6 +28,7 @@ public sealed class Parser
var startIndex = _tokenIndex;
var exported = TryExpectSymbol(Symbol.Export);
var packed = TryExpectSymbol(Symbol.Packed);
if (TryExpectSymbol(Symbol.Extern))
{
@@ -43,7 +44,7 @@ public sealed class Parser
Symbol.Module => ParseModule(startIndex),
Symbol.Import => ParseImport(startIndex),
Symbol.Func => ParseFunc(startIndex, exported, null),
Symbol.Struct => ParseStruct(startIndex, exported),
Symbol.Struct => ParseStruct(startIndex, exported, packed),
Symbol.Enum => ParseEnum(startIndex, exported),
_ => throw new CompileException(Diagnostic
.Error($"Expected 'func', 'struct', 'enum', 'import' or 'module' but found '{keyword.Symbol}'")
@@ -126,7 +127,7 @@ public sealed class Parser
return new FuncSyntax(GetTokens(startIndex), prototype, body);
}
private StructSyntax ParseStruct(int startIndex, bool exported)
private StructSyntax ParseStruct(int startIndex, bool exported, bool packed)
{
var name = ExpectIdentifier();
@@ -152,7 +153,7 @@ public sealed class Parser
fields.Add(new StructFieldSyntax(GetTokens(memberStartIndex), fieldName, fieldType, fieldValue));
}
return new StructSyntax(GetTokens(startIndex), name, exported, fields);
return new StructSyntax(GetTokens(startIndex), name, exported, packed, fields);
}
private EnumSyntax ParseEnum(int startIndex, bool exported)
@@ -650,7 +651,7 @@ public sealed class Parser
var startIndex = _tokenIndex;
if (TryExpectIdentifier(out var name))
{
if (name.Value[0] == 'u' && int.TryParse(name.Value[1..], out var size))
if (name.Value[0] == 'u' && ulong.TryParse(name.Value[1..], out var size))
{
if (size is not 8 and not 16 and not 32 and not 64)
{
@@ -664,7 +665,7 @@ public sealed class Parser
return new IntTypeSyntax(GetTokens(startIndex), false, size);
}
if (name.Value[0] == 'i' && int.TryParse(name.Value[1..], out size))
if (name.Value[0] == 'i' && ulong.TryParse(name.Value[1..], out size))
{
if (size is not 8 and not 16 and not 32 and not 64)
{
@@ -678,7 +679,7 @@ public sealed class Parser
return new IntTypeSyntax(GetTokens(startIndex), true, size);
}
if (name.Value[0] == 'f' && int.TryParse(name.Value[1..], out size))
if (name.Value[0] == 'f' && ulong.TryParse(name.Value[1..], out size))
{
if (size is not 32 and not 64)
{