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This commit is contained in:
Oliver Stene
2026-02-08 16:18:41 +01:00
parent 38f55d8e7c
commit 423ec4c798
4 changed files with 35 additions and 2 deletions
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13
compiler/Compiler/Parser.cs
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@@ -92,6 +92,13 @@ public sealed class Parser(List<Token> tokens)
return new NodeStatementIf(TokensFrom(startIndex), condition, thenBlock, elseBlock);
}
if (TryExpectKeyword(Keyword.While))
{
var condition = ParseExpression();
var thenBlock = ParseStatement();
return new NodeStatementWhile(TokensFrom(startIndex), condition, thenBlock);
}
var target = ParseExpression();
if (TryExpectSymbol(Symbol.OpenParen))
@@ -377,6 +384,12 @@ internal class NodeStatementIf(List<Token> tokens, NodeExpression condition, Nod
public readonly NodeStatement? ElseBlock = elseBlock;
}
internal class NodeStatementWhile(List<Token> tokens, NodeExpression condition, NodeStatement block) : NodeStatement(tokens)
{
public readonly NodeExpression Condition = condition;
public readonly NodeStatement Block = block;
}
public abstract class NodeExpression(List<Token> tokens) : Node(tokens);
public sealed class NodeExpressionIntLiteral(List<Token> tokens, TokenIntLiteral value) : NodeExpression(tokens)