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

foreach

Browse Source
This commit is contained in:
nub31
2026-03-10 16:37:59 +01:00
parent 1a1dc1389d
commit 83255980d7
5 changed files with 150 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

38
compiler/Parser.cs
View File

@@ -263,8 +263,17 @@ public class Parser
if (TryExpectKeyword(Keyword.While))
{
var condition = ParseExpression();
var thenBlock = ParseStatement();
return new NodeStatementWhile(TokensFrom(startIndex), condition, thenBlock);
var block = ParseStatement();
return new NodeStatementWhile(TokensFrom(startIndex), condition, block);
}
if (TryExpectKeyword(Keyword.For))
{
var variableName = ExpectIdent();
ExpectKeyword(Keyword.In);
var array = ParseExpression();
var block = ParseStatement();
return new NodeStatementFor(TokensFrom(startIndex), variableName, array, block);
}
if (TryExpectKeyword(Keyword.Match))
@@ -363,6 +372,19 @@ public class Parser
var target = ParseExpression();
expr = new NodeExpressionUnary(TokensFrom(startIndex), target, NodeExpressionUnary.Op.Negate);
}
else if (TryExpectSymbol(Symbol.OpenSquare))
{
var values = new List<NodeExpression>();
while (!TryExpectSymbol(Symbol.CloseSquare))
{
var value = ParseExpression();
values.Add(value);
TryExpectSymbol(Symbol.Comma);
}
expr = new NodeExpressionArrayLiteral(TokensFrom(startIndex), values);
}
else if (TryExpectSymbol(Symbol.OpenCurly))
{
var initializers = new List<NodeExpressionStructLiteral.Initializer>();
@@ -893,6 +915,13 @@ public class NodeStatementWhile(List<Token> tokens, NodeExpression condition, No
public NodeStatement Body { get; } = body;
}
public class NodeStatementFor(List<Token> tokens, TokenIdent variableName, NodeExpression array, NodeStatement body) : NodeStatement(tokens)
{
public TokenIdent VariableName { get; } = variableName;
public NodeExpression Array { get; } = array;
public NodeStatement Body { get; } = body;
}
public class NodeStatementMatch(List<Token> tokens, NodeExpression target, List<NodeStatementMatch.Case> cases) : NodeStatement(tokens)
{
public NodeExpression Target { get; } = target;
@@ -941,6 +970,11 @@ public class NodeExpressionEnumLiteral(List<Token> tokens, NodeTypeNamed type, N
public NodeExpression? Value { get; } = value;
}
public class NodeExpressionArrayLiteral(List<Token> tokens, List<NodeExpression> values) : NodeExpression(tokens)
{
public List<NodeExpression> Values { get; } = values;
}
public class NodeExpressionStringConstructor(List<Token> tokens, NodeExpression value) : NodeExpression(tokens)
{
public NodeExpression Value { get; } = value;