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nub31
2025-11-03 12:52:17 +01:00
parent 40d500fddd
commit 085f7a1a6a
17 changed files with 368 additions and 190 deletions
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34
compiler/NubLang/Syntax/Parser.cs
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@@ -417,7 +417,7 @@ public sealed class Parser
case Symbol.Pipe:
binaryExpressionOperator = BinaryOperatorSyntax.BitwiseOr;
return true;
case Symbol.XOr:
case Symbol.Tilde:
binaryExpressionOperator = BinaryOperatorSyntax.BitwiseXor;
return true;
default:
@@ -439,12 +439,12 @@ public sealed class Parser
IdentifierToken identifier => ParseIdentifier(startIndex, identifier),
SymbolToken symbolToken => symbolToken.Symbol switch
{
Symbol.Ampersand => new AddressOfSyntax(GetTokens(startIndex), ParsePrimaryExpression()),
Symbol.Ampersand => ParseAddressOf(startIndex),
Symbol.OpenParen => ParseParenthesizedExpression(),
Symbol.Minus => new UnaryExpressionSyntax(GetTokens(startIndex), UnaryOperatorSyntax.Negate, ParsePrimaryExpression()),
Symbol.Bang => new UnaryExpressionSyntax(GetTokens(startIndex), UnaryOperatorSyntax.Invert, ParsePrimaryExpression()),
Symbol.Minus => ParseUnaryNegate(startIndex),
Symbol.Bang => ParseUnaryInvert(startIndex),
Symbol.OpenBracket => ParseArrayInitializer(startIndex),
Symbol.OpenBrace => new StructInitializerSyntax(GetTokens(startIndex), null, ParseStructInitializerBody()),
Symbol.OpenBrace => ParseUnnamedStructInitializer(startIndex),
Symbol.Struct => ParseStructInitializer(startIndex),
Symbol.At => ParseBuiltinFunction(startIndex),
_ => throw new CompileException(Diagnostic
@@ -463,6 +463,24 @@ public sealed class Parser
return ParsePostfixOperators(expr);
}
private AddressOfSyntax ParseAddressOf(int startIndex)
{
var expression = ParsePrimaryExpression();
return new AddressOfSyntax(GetTokens(startIndex), expression);
}
private UnaryExpressionSyntax ParseUnaryInvert(int startIndex)
{
var expression = ParsePrimaryExpression();
return new UnaryExpressionSyntax(GetTokens(startIndex), UnaryOperatorSyntax.Invert, expression);
}
private UnaryExpressionSyntax ParseUnaryNegate(int startIndex)
{
var expression = ParsePrimaryExpression();
return new UnaryExpressionSyntax(GetTokens(startIndex), UnaryOperatorSyntax.Negate, expression);
}
private ExpressionSyntax ParseBuiltinFunction(int startIndex)
{
var name = ExpectIdentifier();
@@ -587,6 +605,12 @@ public sealed class Parser
return new StructInitializerSyntax(GetTokens(startIndex), type, initializers);
}
private StructInitializerSyntax ParseUnnamedStructInitializer(int startIndex)
{
var body = ParseStructInitializerBody();
return new StructInitializerSyntax(GetTokens(startIndex), null, body);
}
private Dictionary<IdentifierToken, ExpressionSyntax> ParseStructInitializerBody()
{
Dictionary<IdentifierToken, ExpressionSyntax> initializers = [];