Current Dev State

static/js/ketcher2/node_modules/browserify-replace/index.js

@@ -0,0 +1,63 @@
+/*
+**  browserify-replace -- Browserify Transform for Replacing Strings
+**  Copyright (c) 2015 Ralf S. Engelschall <rse@engelschall.com>
+**
+**  Permission is hereby granted, free of charge, to any person obtaining
+**  a copy of this software and associated documentation files (the
+**  "Software"), to deal in the Software without restriction, including
+**  without limitation the rights to use, copy, modify, merge, publish,
+**  distribute, sublicense, and/or sell copies of the Software, and to
+**  permit persons to whom the Software is furnished to do so, subject to
+**  the following conditions:
+**
+**  The above copyright notice and this permission notice shall be included
+**  in all copies or substantial portions of the Software.
+**
+**  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+**  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+**  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+**  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+**  CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+**  TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+**  SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+var through = require("through2");
+
+/*  export a Browserify plugin  */
+module.exports = function (file, opts) {
+    /*  sanity check configuration  */
+    if (!opts.replace)
+        throw new Error("no configuration entry \"replace\" found");
+    if (!(typeof opts.replace === "object" && opts.replace instanceof Array))
+        opts.replace = [ opts.replace ];
+    for (var i = 0; i < opts.replace.length; i++) {
+        if (typeof opts.replace[i] === "string")
+            opts.replace[i] = JSON.parse(opts.replace[i])
+        else if (typeof opts.replace[i] !== "object")
+            throw new Error("configuration entry \"replace[" + i + "]\" neither JSON stringified object nor object");
+        if (typeof opts.replace[i].from === "undefined")
+            throw new Error("configuration entry \"replace[" + i + "].from\" not defined");
+        if (!(typeof opts.replace[i].from === "object" && opts.replace[i].from instanceof RegExp))
+            opts.replace[i].from = new RegExp(opts.replace[i].from);
+        if (typeof opts.replace[i].to === "undefined")
+            throw new Error("configuration entry \"replace[" + i + "].to\" not defined");
+        if (!(typeof opts.replace[i].to === "string"))
+            opts.replace[i].to = String(opts.replace[i].to);
+    }
+
+    /*  provide stream  */
+    var code = "";
+    return through.obj(function (buf, enc, next) {
+        /*  accumulate the code chunks  */
+        code += buf.toString("utf8");
+        next();
+    }, function (next) {
+        /*  transform the code  */
+        for (var i = 0; i < opts.replace.length; i++)
+            code = code.replace(opts.replace[i].from, opts.replace[i].to)
+        this.push(new Buffer(code))
+        next();
+    });
+};
+