Adodb.Stream

職場で簡単なスクリプトを作るときに、意外とインストールとかしない縛りだと厳しいこともあるので、JScriptチート用。ファイルの読み書き用。

TypeScriptのPlaygroundにまるっとコピペするとコーディングがしやすい。

そしてこんなん用意するぐらいならpowershell_ise使ったほうが捗るのではと気づく。

stream.ts

namespace Adodb {

// https://msdn.microsoft.com/ja-jp/library/cc389884.aspx
export const enum StreamTypeEnum {
  adTypeBinary = 1,
  adTypeText = 2
}

// http://msdn.microsoft.com/ja-jp/library/cc389881.aspx
export const enum StreamReadEnum {
  adReadAll = -1,
  adReadLine = -2
}

// http://msdn.microsoft.com/ja-jp/library/cc389886.aspx
export const enum StreamWriteEnum {
  adWriteChar = 0,
  adWriteLine = 1
}

// http://msdn.microsoft.com/ja-jp/library/cc389870.aspx
export const enum SaveOptionEnum {
  adSaveCreateNotExist = 1,
  adSaveCreateOverWrite = 2
}

// https://msdn.microsoft.com/ja-jp/library/cc389826.aspx
export const enum LineSeparatorsEnum {
  adCR = 13,
  adCRLF = -1,
  adLF = 10
}

// https://msdn.microsoft.com/ja-jp/library/cc389847.aspx
export const enum ObjectStateEnum {
  adStateClosed = 0,
  adStateOpen = 1,
  adStateConnecting = 2,
  adStateExecuting = 4,
  adStateFetching = 8  
}

// https://msdn.microsoft.com/ja-jp/library/cc389773.aspx
export const enum ConnectModeEnum {
  adModeRead = 1,
  adModeReadWrite = 3,
  adModeRecursive = 0x400000,
  adModeShareDenyNone = 16,
  adModeShareDenyRead = 4,
  adModeShareDenyWrite = 8,
  adModeShareExclusive = 12,
  adModeUnknown = 0,
  adModeWrite = 2
}

// https://msdn.microsoft.com/ja-jp/library/cc364272.aspx
export interface Stream {
    Open() : void;
    Close(): void;
    Write(data: any): void;
    WriteText(data: string, option: StreamWriteEnum): void;
    Read(read?: StreamReadEnum): any;
    ReadText(read?: StreamReadEnum): string;
    Flush(): void;
    CopyTo(destStream: Stream, numChars?: number): void;
    SkipLine(): void;
    LineSeparator: LineSeparatorsEnum;
    EOS: boolean;
    SetEOS(eos: boolean): void;
    SaveToFile(fileName: string, saveOptions: SaveOptionEnum): void;
    LoadFromFile(fileName: string): void;
    Charset: string;
    Cancel(): void;
    Size: number;
    Position: number;
    Type: StreamTypeEnum;
    State: ObjectStateEnum;
    Mode: ConnectModeEnum;
}

/**
 * @return adodb.stream
 */
export function CreateStream() {
  return <Adodb.Stream>new ActiveXObject("ADODB.Stream");
}

} // Adodb