nub31/nub-lang-archive-2
Archived
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

...

Browse Source
This commit is contained in:
nub31
2025-09-21 20:44:57 +02:00
parent 642d604ecd
commit 822cdf4bda
13 changed files with 101 additions and 232 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
compiler/NubLang/Parsing/Parser.cs
View File

@@ -206,7 +206,7 @@ public sealed class Parser
ExpectSymbol(Symbol.Colon);
var fieldType = ParseType();
var fieldValue = Optional<ExpressionSyntax>.Empty();
ExpressionSyntax? fieldValue = null;
if (TryExpectSymbol(Symbol.Assign))
{
@@ -267,13 +267,13 @@ public sealed class Parser
{
var name = ExpectIdentifier().Value;
var explicitType = Optional<TypeSyntax>.Empty();
TypeSyntax? explicitType = null;
if (TryExpectSymbol(Symbol.Colon))
{
explicitType = ParseType();
}
var assignment = Optional<ExpressionSyntax>.Empty();
ExpressionSyntax? assignment = null;
if (TryExpectSymbol(Symbol.Assign))
{
assignment = ParseExpression();
@@ -290,7 +290,7 @@ public sealed class Parser
private ReturnSyntax ParseReturn(int startIndex)
{
var value = Optional<ExpressionSyntax>.Empty();
ExpressionSyntax? value = null;
if (!TryExpectSymbol(Symbol.Semi))
{
@@ -305,7 +305,7 @@ public sealed class Parser
var condition = ParseExpression();
var body = ParseBlock();
var elseStatement = Optional<Variant<IfSyntax, BlockSyntax>>.Empty();
Variant<IfSyntax, BlockSyntax>? elseStatement = null;
var elseStartIndex = _tokenIndex;
if (TryExpectSymbol(Symbol.Else))
@@ -456,7 +456,7 @@ public sealed class Parser
Symbol.Minus => new UnaryExpressionSyntax(GetTokens(startIndex), UnaryOperatorSyntax.Negate, ParsePrimaryExpression()),
Symbol.Bang => new UnaryExpressionSyntax(GetTokens(startIndex), UnaryOperatorSyntax.Invert, ParsePrimaryExpression()),
Symbol.OpenBracket => ParseArrayInitializer(startIndex),
Symbol.OpenBrace => new StructInitializerSyntax(GetTokens(startIndex), Optional<TypeSyntax>.Empty(), ParseStructInitializerBody()),
Symbol.OpenBrace => new StructInitializerSyntax(GetTokens(startIndex), null, ParseStructInitializerBody()),
Symbol.Struct => ParseStructInitializer(startIndex),
Symbol.At => ParseCompilerMacro(startIndex),
_ => throw new ParseException(Diagnostic
@@ -605,7 +605,7 @@ public sealed class Parser
private StructInitializerSyntax ParseStructInitializer(int startIndex)
{
var type = Optional.Empty<TypeSyntax>();
TypeSyntax? type = null;
if (!TryExpectSymbol(Symbol.OpenBrace))
{
type = ParseType();
@@ -921,19 +921,6 @@ public sealed class Parser
return literal;
}
private bool TryExpectLiteral(LiteralKind kind, [NotNullWhen(true)] out LiteralToken? literal)
{
if (CurrentToken is LiteralToken identifierToken)
{
literal = identifierToken;
Next();
return true;
}
literal = null;
return false;
}
private void Next()
{
_tokenIndex++;