private ExportTxtStmtRunner(Notebook notebook, ScriptEnv env, ScriptRunner runner, Ast.ExportTxtStmt stmt)
{
_notebook = notebook;
_env = env;
_runner = runner;
_stmt = stmt;
_filePath = GetFilePath();
foreach (var option in _stmt.OptionsList.GetOptionKeys())
{
switch (option)
{
case "TRUNCATE_EXISTING_FILE":
_truncateExistingFile = _stmt.OptionsList.GetOptionBool(option, _runner, _env, false);
break;
case "FILE_ENCODING":
_fileEncoding =
_stmt.OptionsList.GetOptionEncoding(option, _runner, _env);
break;
default:
throw new Exception($"\"{option}\" is not a recognized option name.");
}
}
if (_fileEncoding == null)
{
_fileEncoding = new UTF8Encoding(encoderShouldEmitUTF8Identifier: false);
}
}
// must be run from the SQLite thread
public static void Run(Notebook notebook, ScriptEnv env, ScriptRunner runner, Ast.ExportTxtStmt stmt)
{
var exporter = new ExportTxtStmtRunner(notebook, env, runner, stmt);
exporter.Export();
}
private void ExecuteExportTxtStmt(Ast.ExportTxtStmt stmt, ScriptEnv env)
{
ExportTxtStmtRunner.Run(_notebook, env, this, stmt);
}
