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nub31
2025-10-20 20:15:29 +02:00
parent 7697f7b7cc
commit 7a3a461519
10 changed files with 125 additions and 70 deletions
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29
compiler/NubLang/Syntax/Parser.cs
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@@ -530,12 +530,21 @@ public sealed class Parser
return expr;
}
private ArrayInitializerSyntax ParseArrayInitializer(int startIndex)
private ExpressionSyntax ParseArrayInitializer(int startIndex)
{
var capacity = ParseExpression();
ExpectSymbol(Symbol.CloseBracket);
var type = ParseType();
return new ArrayInitializerSyntax(GetTokens(startIndex), capacity, type);
if (TryExpectIntLiteral(out var intLiteral))
{
ExpectSymbol(Symbol.CloseBracket);
var type = ParseType();
return new ConstArrayInitializerSyntax(GetTokens(startIndex), Convert.ToInt64(intLiteral.Value, intLiteral.Base), type);
}
else
{
var capacity = ParseExpression();
ExpectSymbol(Symbol.CloseBracket);
var type = ParseType();
return new ArrayInitializerSyntax(GetTokens(startIndex), capacity, type);
}
}
private StructInitializerSyntax ParseStructInitializer(int startIndex)
@@ -707,13 +716,19 @@ public sealed class Parser
{
ExpectSymbol(Symbol.CloseBracket);
var baseType = ParseType();
return new ConstArrayTypeSyntax(GetTokens(startIndex), baseType, int.Parse(intLiteral.Value));
return new ConstArrayTypeSyntax(GetTokens(startIndex), baseType, Convert.ToInt64(intLiteral.Value, intLiteral.Base));
}
else if (TryExpectSymbol(Symbol.QuestionMark))
{
ExpectSymbol(Symbol.CloseBracket);
var baseType = ParseType();
return new ArrayTypeSyntax(GetTokens(startIndex), baseType);
}
else
{
ExpectSymbol(Symbol.CloseBracket);
var baseType = ParseType();
return new ArrayTypeSyntax(GetTokens(startIndex), baseType);
return new SliceTypeSyntax(GetTokens(startIndex), baseType);
}
}

6
compiler/NubLang/Syntax/Syntax.cs
View File

@@ -88,6 +88,8 @@ public record ModuleIdentifierSyntax(List<Token> Tokens, string Module, string N
public record ArrayInitializerSyntax(List<Token> Tokens, ExpressionSyntax Capacity, TypeSyntax ElementType) : ExpressionSyntax(Tokens);
public record ConstArrayInitializerSyntax(List<Token> Tokens, long Capacity, TypeSyntax ElementType) : ExpressionSyntax(Tokens);
public record ArrayIndexAccessSyntax(List<Token> Tokens, ExpressionSyntax Target, ExpressionSyntax Index) : ExpressionSyntax(Tokens);
public record AddressOfSyntax(List<Token> Tokens, ExpressionSyntax Target) : ExpressionSyntax(Tokens);
@@ -134,9 +136,11 @@ public record StringTypeSyntax(List<Token> Tokens) : TypeSyntax(Tokens);
public record CStringTypeSyntax(List<Token> Tokens) : TypeSyntax(Tokens);
public record SliceTypeSyntax(List<Token> Tokens, TypeSyntax BaseType) : TypeSyntax(Tokens);
public record ArrayTypeSyntax(List<Token> Tokens, TypeSyntax BaseType) : TypeSyntax(Tokens);
public record ConstArrayTypeSyntax(List<Token> Tokens, TypeSyntax BaseType, int Size) : TypeSyntax(Tokens);
public record ConstArrayTypeSyntax(List<Token> Tokens, TypeSyntax BaseType, long Size) : TypeSyntax(Tokens);
public record CustomTypeSyntax(List<Token> Tokens, string Module, string Name) : TypeSyntax(Tokens);

1
compiler/NubLang/Syntax/Token.cs
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@@ -56,6 +56,7 @@ public enum Symbol
Module,
Import,
At,
QuestionMark
}
public abstract record Token(SourceSpan Span);

1
compiler/NubLang/Syntax/Tokenizer.cs
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@@ -56,6 +56,7 @@ public sealed class Tokenizer
[['%']] = Symbol.Percent,
[['|']] = Symbol.Pipe,
[['@']] = Symbol.At,
[['?']] = Symbol.QuestionMark,
};
private static readonly (char[] Pattern, Symbol Symbol)[] OrderedSymbols = Symbols