mqtt stuff added

node_modules/jsonify/lib/stringify.js

@@ -0,0 +1,154 @@
+var cx = /[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,
+    escapable = /[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,
+    gap,
+    indent,
+    meta = {    // table of character substitutions
+        '\b': '\\b',
+        '\t': '\\t',
+        '\n': '\\n',
+        '\f': '\\f',
+        '\r': '\\r',
+        '"' : '\\"',
+        '\\': '\\\\'
+    },
+    rep;
+
+function quote(string) {
+    // If the string contains no control characters, no quote characters, and no
+    // backslash characters, then we can safely slap some quotes around it.
+    // Otherwise we must also replace the offending characters with safe escape
+    // sequences.
+    
+    escapable.lastIndex = 0;
+    return escapable.test(string) ? '"' + string.replace(escapable, function (a) {
+        var c = meta[a];
+        return typeof c === 'string' ? c :
+            '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4);
+    }) + '"' : '"' + string + '"';
+}
+
+function str(key, holder) {
+    // Produce a string from holder[key].
+    var i,          // The loop counter.
+        k,          // The member key.
+        v,          // The member value.
+        length,
+        mind = gap,
+        partial,
+        value = holder[key];
+    
+    // If the value has a toJSON method, call it to obtain a replacement value.
+    if (value && typeof value === 'object' &&
+            typeof value.toJSON === 'function') {
+        value = value.toJSON(key);
+    }
+    
+    // If we were called with a replacer function, then call the replacer to
+    // obtain a replacement value.
+    if (typeof rep === 'function') {
+        value = rep.call(holder, key, value);
+    }
+    
+    // What happens next depends on the value's type.
+    switch (typeof value) {
+        case 'string':
+            return quote(value);
+        
+        case 'number':
+            // JSON numbers must be finite. Encode non-finite numbers as null.
+            return isFinite(value) ? String(value) : 'null';
+        
+        case 'boolean':
+        case 'null':
+            // If the value is a boolean or null, convert it to a string. Note:
+            // typeof null does not produce 'null'. The case is included here in
+            // the remote chance that this gets fixed someday.
+            return String(value);
+            
+        case 'object':
+            if (!value) return 'null';
+            gap += indent;
+            partial = [];
+            
+            // Array.isArray
+            if (Object.prototype.toString.apply(value) === '[object Array]') {
+                length = value.length;
+                for (i = 0; i < length; i += 1) {
+                    partial[i] = str(i, value) || 'null';
+                }
+                
+                // Join all of the elements together, separated with commas, and
+                // wrap them in brackets.
+                v = partial.length === 0 ? '[]' : gap ?
+                    '[\n' + gap + partial.join(',\n' + gap) + '\n' + mind + ']' :
+                    '[' + partial.join(',') + ']';
+                gap = mind;
+                return v;
+            }
+            
+            // If the replacer is an array, use it to select the members to be
+            // stringified.
+            if (rep && typeof rep === 'object') {
+                length = rep.length;
+                for (i = 0; i < length; i += 1) {
+                    k = rep[i];
+                    if (typeof k === 'string') {
+                        v = str(k, value);
+                        if (v) {
+                            partial.push(quote(k) + (gap ? ': ' : ':') + v);
+                        }
+                    }
+                }
+            }
+            else {
+                // Otherwise, iterate through all of the keys in the object.
+                for (k in value) {
+                    if (Object.prototype.hasOwnProperty.call(value, k)) {
+                        v = str(k, value);
+                        if (v) {
+                            partial.push(quote(k) + (gap ? ': ' : ':') + v);
+                        }
+                    }
+                }
+            }
+            
+        // Join all of the member texts together, separated with commas,
+        // and wrap them in braces.
+
+        v = partial.length === 0 ? '{}' : gap ?
+            '{\n' + gap + partial.join(',\n' + gap) + '\n' + mind + '}' :
+            '{' + partial.join(',') + '}';
+        gap = mind;
+        return v;
+    }
+}
+
+module.exports = function (value, replacer, space) {
+    var i;
+    gap = '';
+    indent = '';
+    
+    // If the space parameter is a number, make an indent string containing that
+    // many spaces.
+    if (typeof space === 'number') {
+        for (i = 0; i < space; i += 1) {
+            indent += ' ';
+        }
+    }
+    // If the space parameter is a string, it will be used as the indent string.
+    else if (typeof space === 'string') {
+        indent = space;
+    }
+
+    // If there is a replacer, it must be a function or an array.
+    // Otherwise, throw an error.
+    rep = replacer;
+    if (replacer && typeof replacer !== 'function'
+    && (typeof replacer !== 'object' || typeof replacer.length !== 'number')) {
+        throw new Error('JSON.stringify');
+    }
+    
+    // Make a fake root object containing our value under the key of ''.
+    // Return the result of stringifying the value.
+    return str('', {'': value});
+};