Add a fork of tap-windows from OpenVPN, will be customized.

windows-tap/build/msvc-generate.js

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+/*
+ * msvc-generate.js  - string transformation
+ *
+ * Copyright (C) 2008-2012 Alon Bar-Lev <alon.barlev@gmail.com>
+ *
+ * BSD License
+ * ============
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *     o Redistributions of source code must retain the above copyright notice,
+ *       this list of conditions and the following disclaimer.
+ *     o Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     o Neither the name of the Alon Bar-Lev nor the names of its
+ *       contributors may be used to endorse or promote products derived from
+ *       this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+var ForReading = 1;
+var fso = new ActiveXObject("Scripting.FileSystemObject");
+var input = "nul";
+var output = "nul";
+var files = new Array();
+var env = new Array();
+
+function initialize() {
+	for (var i=0;i<WScript.Arguments.length;i++) {
+		var arg = WScript.Arguments(i);
+		if (arg.match(/^--input=(.*)$/)) {
+			input=RegExp.$1;
+		}
+		else if (arg.match(/^--output=(.*)$/)) {
+			output=RegExp.$1;
+		}
+		else if (arg.match(/^--config=(.*)$/)) {
+			files.push(RegExp.$1);
+		}
+		else if (arg.match(/^--var=([^=]*)=(.*)$/)) {
+			env[RegExp.$1] = RegExp.$2;
+		}
+	}
+}
+
+function process_config(vars, file) {
+	try {
+		var fin = fso.OpenTextFile(file, ForReading);
+
+		while (!fin.AtEndOfStream) {
+			var content = fin.ReadLine();
+			if (content.match(/^[ \t]*define\(\[(.*)\],[ \t]*\[(.*)\]\)[ \t]*/)) {
+				vars[RegExp.$1] = RegExp.$2;
+			}
+		}
+	}
+	catch(e) {
+		throw new Error(1, "Cannot process '" + file + "'.");
+	}
+}
+
+function process_file(vars, input, output) {
+	var fin = fso.OpenTextFile(input, ForReading);
+	var fout = fso.CreateTextFile(output);
+	var content = fin.ReadAll();
+
+	for (var i in vars) {
+		content = content.replace(new RegExp("@"+i+"@", "g"), vars[i]);
+	}
+
+	fout.Write(content);
+}
+
+function build_vars() {
+	var vars = new Array();
+	for (var f in files) {
+		process_config(vars, files[f]);
+	}
+	for (var e in env) {
+		vars[e] = env[e];
+	}
+	return vars;
+}
+
+function main() {
+	try {
+		initialize();
+
+		var vars = build_vars();
+
+		process_file(
+			vars,
+			input,
+			output
+		);
+
+		WScript.Quit(0);
+	}
+	catch(e) {
+		WScript.Echo("ERROR: when procssing " + output + ": " + e.description);
+		WScript.Quit(1);
+	}
+}
+
+main();