// Convert from r_cg_vector_table.c's Reserved_Vector[] to r_cg_vector_pragma.h's R_PRAGMA_INTERRUPT()
//
// 実行コマンド:
// cscript -nologo r_cg_vector_pragma.js {PATH}\r_cg_vector_table.c {PATH}\r_cg_vector_pragma.h
//
// 各種ドキュメントサイト:
// Windowsスクリプトテクノロジ https://msdn.microsoft.com/ja-jp/library/cc392483.aspx
// JScriptオブジェクト https://msdn.microsoft.com/ja-jp/library/cc392032.aspx
// RegExpオブジェクト https://msdn.microsoft.com/ja-jp/library/cc427721.aspx
// JScriptメソッド https://msdn.microsoft.com/ja-jp/library/cc392030.aspx
// searchメソッド https://msdn.microsoft.com/ja-jp/library/cc410015.aspx
// replaceメソッド https://msdn.microsoft.com/ja-jp/library/cc409988.aspx
// 正規表現の構文 https://msdn.microsoft.com/ja-jp/library/cc392020.aspx
// FileSystemObject http://msdn.microsoft.com/ja-jp/library/cc428071.aspx
// Filesコレクション https://msdn.microsoft.com/ja-jp/library/cc427964.aspx
// ADO APIリファレンス https://msdn.microsoft.com/ja-jp/library/cc408215.aspx
// ADO Stream https://msdn.microsoft.com/ja-jp/library/cc364272.aspx
// ADO 列挙定数 → Windowsフォルダで adojavas.inc または adobvs.inc を検索する

var adTypeText = 2; // ADO StreamTypeEnum 列挙定数
var adSaveCreateOverWrite = 2; // ADO SaveOptionsEnum 列挙定数
var adWriteLine = 1; // ADO StreamWriteEnum 列挙定数
var adReadLine = -2; // ADO StreamReadEnum 列挙定数
var adLF = 10; // ADO LineSeparatorEnum 列挙定数
var adCR = 13; // ADO LineSeparatorEnum 列挙定数
var adCRLF = -1; // ADO LineSeparatorEnum 列挙定数

var fso = new ActiveXObject("Scripting.FileSystemObject");
var srcstrm = new ActiveXObject("ADODB.Stream");
var dststrm = new ActiveXObject("ADODB.Stream");

var srcfile = WScript.Arguments(0);
var dstfile = WScript.Arguments(1);

srcstrm.Type = adTypeText;
srcstrm.Charset = "_autodetect_all";
srcstrm.LineSeparator = adCRLF;
srcstrm.Open();

srcstrm.LoadFromFile(srcfile);

dststrm.Type = adTypeText;
dststrm.Charset = "ascii";
dststrm.LineSeparator = adCRLF;
dststrm.Open();

// Skip until the line of Reserved_Vector[]
while(!srcstrm.EOS)
{
    line = srcstrm.ReadText(adReadLine);

    if ((index = line.search(/^void \* const Reserved_Vector\[\] __attribute\(\(section\("\.rvectors"\)\)\) =$/)) == 0)
    {
        break;
    }
}

// Convert from Reserved_Vector[] to R_PRAGMA_INTERRUPT()
var number = 0;
while(!srcstrm.EOS)
{
    line = srcstrm.ReadText(adReadLine);

    if (line.search(/^{$/) == 0)
    {
        // start
        continue;
    }
    if (line.search(/^}$/) == 0)
    {
        // end
        break;
    }
    else if (line.search(/^ *\(void \(\*\)\(void\)\)0xFFFFFFFF,$/) == 0)
    {
        // skip
    }
    else if (line.search(/^ *undefined_interrupt_source_isr,$/) == 0)
    {
        // skip
    }
    else if (line.search(/^ *(.*),$/) == 0)
    {
        // do
        dststrm.WriteText("R_PRAGMA_INTERRUPT(" + RegExp.$1 + ", " + number + ")", adWriteLine);
    }
    else
    {
        // ignore
        continue;
    }
    number++;
}

srcstrm.Close();

dststrm.SaveToFile(dstfile, adSaveCreateOverWrite);

dststrm.Close();