Initial commit for OpenECOMP SDN-C OA&M

[sdnc/oam.git] / dgbuilder / dgeflows / node_modules / body-parser / node_modules / iconv-lite / lib / index.js

diff --git a/dgbuilder/dgeflows/node_modules/body-parser/node_modules/iconv-lite/lib/index.js b/dgbuilder/dgeflows/node_modules/body-parser/node_modules/iconv-lite/lib/index.js
new file mode 100644 (file)
index 0000000..0775589
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+++ b/dgbuilder/dgeflows/node_modules/body-parser/node_modules/iconv-lite/lib/index.js
@@ -0,0 +1,122 @@
+
+var iconv = module.exports;
+
+// All codecs and aliases are kept here, keyed by encoding name/alias.
+// They are lazy loaded in `iconv.getCodec` from `encodings/index.js`.
+iconv.encodings = null;
+
+// Characters emitted in case of error.
+iconv.defaultCharUnicode = '�';
+iconv.defaultCharSingleByte = '?';
+
+// Public API.
+iconv.encode = function encode(str, encoding, options) {
+    str = "" + (str || ""); // Ensure string.
+
+    var encoder = iconv.getCodec(encoding).encoder(options);
+
+    var res = encoder.write(str);
+    var trail = encoder.end();
+    
+    return (trail && trail.length > 0) ? Buffer.concat([res, trail]) : res;
+}
+
+iconv.decode = function decode(buf, encoding, options) {
+    if (typeof buf === 'string') {
+        if (!iconv.skipDecodeWarning) {
+            console.error('Iconv-lite warning: decode()-ing strings is deprecated. Refer to https://github.com/ashtuchkin/iconv-lite/wiki/Use-Buffers-when-decoding');
+            iconv.skipDecodeWarning = true;
+        }
+
+        buf = new Buffer("" + (buf || ""), "binary"); // Ensure buffer.
+    }
+
+    var decoder = iconv.getCodec(encoding).decoder(options);
+
+    var res = decoder.write(buf);
+    var trail = decoder.end();
+
+    return (trail && trail.length > 0) ? (res + trail) : res;
+}
+
+iconv.encodingExists = function encodingExists(enc) {
+    try {
+        iconv.getCodec(enc);
+        return true;
+    } catch (e) {
+        return false;
+    }
+}
+
+// Legacy aliases to convert functions
+iconv.toEncoding = iconv.encode;
+iconv.fromEncoding = iconv.decode;
+
+// Search for a codec in iconv.encodings. Cache codec data in iconv._codecDataCache.
+iconv._codecDataCache = {};
+iconv.getCodec = function getCodec(encoding) {
+    if (!iconv.encodings)
+        iconv.encodings = require("../encodings"); // Lazy load all encoding definitions.
+    
+    // Canonicalize encoding name: strip all non-alphanumeric chars and appended year.
+    var enc = (''+encoding).toLowerCase().replace(/[^0-9a-z]|:\d{4}$/g, "");
+
+    // Traverse iconv.encodings to find actual codec.
+    var codecData, codecOptions;
+    while (true) {
+        codecData = iconv._codecDataCache[enc];
+        if (codecData)
+            return codecData;
+
+        var codec = iconv.encodings[enc];
+
+        switch (typeof codec) {
+            case "string": // Direct alias to other encoding.
+                enc = codec;
+                break;
+
+            case "object": // Alias with options. Can be layered.
+                if (!codecOptions) {
+                    codecOptions = codec;
+                    codecOptions.encodingName = enc;
+                }
+                else {
+                    for (var key in codec)
+                        codecOptions[key] = codec[key];
+                }
+
+                enc = codec.type;
+                break;
+
+            case "function": // Codec itself.
+                if (!codecOptions)
+                    codecOptions = { encodingName: enc };
+                codecOptions.iconv = iconv;
+
+                // The codec function must load all tables and return object with .encoder and .decoder methods.
+                // It'll be called only once (for each different options object).
+                codecData = codec.call(iconv.encodings, codecOptions);
+
+                iconv._codecDataCache[codecOptions.encodingName] = codecData; // Save it to be reused later.
+                return codecData;
+
+            default:
+                throw new Error("Encoding not recognized: '" + encoding + "' (searched as: '"+enc+"')");
+        }
+    }
+}
+
+// Load extensions in Node. All of them are omitted in Browserify build via 'browser' field in package.json.
+var nodeVer = typeof process !== 'undefined' && process.versions && process.versions.node;
+if (nodeVer) {
+
+    // Load streaming support in Node v0.10+
+    var nodeVerArr = nodeVer.split(".").map(Number);
+    if (nodeVerArr[0] > 0 || nodeVerArr[1] >= 10) {
+        require("./streams")(iconv);
+    }
+
+    // Load Node primitive extensions.
+    require("./extend-node")(iconv);
+}
+