russell@unturf.com
0a580b313d
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
81 lines
2.4 KiB
JavaScript
81 lines
2.4 KiB
JavaScript
/*
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* Copyright (c) 2025, 2026, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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function readMsi(msiPath, callback) {
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var installer = new ActiveXObject('WindowsInstaller.Installer')
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var database = installer.OpenDatabase(msiPath, 0 /* msiOpenDatabaseModeReadOnly */)
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return callback(database)
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}
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function exportTables(db, outputDir, requestedTableNames) {
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var tables = {}
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var view = db.OpenView("SELECT `Name` FROM _Tables")
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view.Execute()
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try {
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while (true) {
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var record = view.Fetch()
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if (!record) {
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break
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}
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var name = record.StringData(1)
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if (requestedTableNames.hasOwnProperty(name)) {
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tables[name] = name
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}
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}
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} finally {
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view.Close()
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}
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var fso = new ActiveXObject("Scripting.FileSystemObject")
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for (var table in tables) {
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var idtFileName = table + ".idt"
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var idtFile = outputDir + "/" + idtFileName
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if (fso.FileExists(idtFile)) {
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WScript.Echo("Delete [" + idtFile + "]")
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fso.DeleteFile(idtFile)
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}
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WScript.Echo("Export table [" + table + "] in [" + idtFile + "] file")
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db.Export(table, fso.GetFolder(outputDir).Path, idtFileName)
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}
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}
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(function () {
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var msi = WScript.arguments(0)
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var outputDir = WScript.arguments(1)
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var tables = {}
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for (var i = 2; i !== WScript.arguments.Count(); i++) {
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tables[WScript.arguments(i)] = true
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}
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readMsi(msi, function (db) {
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exportTables(db, outputDir, tables)
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})
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})()
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