private FuncDefinitionAst GetCurrentFunctionAst(ProgramAst programAst, Position position)
{
foreach (FuncDefinitionAst ast in programAst.funcDefinitionAsts)
{
if (Contains(ast, position))
{
return(ast);
}
}
return(null);
}
public void ProcessProgram(ProgramAst programAst)
{
foreach (var element in programAst.Elements)
{
if (element is DeclarationStatementAst declarationStatement)
{
ProcessDeclarationStatement(declarationStatement);
}
else if (element is FunctionAst function)
{
ProcessFunction(function);
}
else
{
throw new ArgumentException($"Unknown ast type of one element: {element.GetType()}");
}
}
}
private IEnumerable <CompletionItem> CreateFunctions(ProgramAst ast)
{
return(ast.funcDefinitionAsts.Select(e => CreateCompletionItem(e.funcName, CompletionItemKind.Function,
$"function {e.funcName}({string.Join(", ", e.args.Select(a => a.VarName))})")));
}
