private SyntaxTree.AST ParseStatement()
{
while (lookahead.Head.Kind == TokenKind.EndOfLine)
{
NextToken();
}
SyntaxTree.AST expr = lookahead[0].Kind switch
{
TokenKind.Begin => ParseBeginBlock(),
TokenKind.If => ParseIfElse(),
TokenKind.For => ParseFor(),
_ => lookahead[1].Kind == TokenKind.OpAssignment ? ParseAssignment() : ParseExpr(),
};
var eol = NextToken();
if (!(eol.Kind == TokenKind.EndOfFile || eol.Kind == TokenKind.EndOfLine))
{
throw new SyntaxException(eol, string.Format(Properties.Resources.InvalidToken, TokenKind.EndOfLine, eol.Kind));
}
return(expr);
}
private SyntaxTree.AST ParseFunctionCall(SyntaxTree.AST func)
{
return(new SyntaxTree.FunctionCall(lookahead.Head, func, ParseFunctionArgs()));
}
