Demo for query storing
Change-Id: I947bcac841992c3f6cfd01ab337c265b0d01cb70
diff --git a/node_modules/qs/lib/stringify.js b/node_modules/qs/lib/stringify.js
new file mode 100644
index 0000000..5d22260
--- /dev/null
+++ b/node_modules/qs/lib/stringify.js
@@ -0,0 +1,271 @@
+'use strict';
+
+var utils = require('./utils');
+var formats = require('./formats');
+var has = Object.prototype.hasOwnProperty;
+
+var arrayPrefixGenerators = {
+ brackets: function brackets(prefix) {
+ return prefix + '[]';
+ },
+ comma: 'comma',
+ indices: function indices(prefix, key) {
+ return prefix + '[' + key + ']';
+ },
+ repeat: function repeat(prefix) {
+ return prefix;
+ }
+};
+
+var isArray = Array.isArray;
+var push = Array.prototype.push;
+var pushToArray = function (arr, valueOrArray) {
+ push.apply(arr, isArray(valueOrArray) ? valueOrArray : [valueOrArray]);
+};
+
+var toISO = Date.prototype.toISOString;
+
+var defaultFormat = formats['default'];
+var defaults = {
+ addQueryPrefix: false,
+ allowDots: false,
+ charset: 'utf-8',
+ charsetSentinel: false,
+ delimiter: '&',
+ encode: true,
+ encoder: utils.encode,
+ encodeValuesOnly: false,
+ format: defaultFormat,
+ formatter: formats.formatters[defaultFormat],
+ // deprecated
+ indices: false,
+ serializeDate: function serializeDate(date) {
+ return toISO.call(date);
+ },
+ skipNulls: false,
+ strictNullHandling: false
+};
+
+var isNonNullishPrimitive = function isNonNullishPrimitive(v) {
+ return typeof v === 'string'
+ || typeof v === 'number'
+ || typeof v === 'boolean'
+ || typeof v === 'symbol'
+ || typeof v === 'bigint';
+};
+
+var stringify = function stringify(
+ object,
+ prefix,
+ generateArrayPrefix,
+ strictNullHandling,
+ skipNulls,
+ encoder,
+ filter,
+ sort,
+ allowDots,
+ serializeDate,
+ formatter,
+ encodeValuesOnly,
+ charset
+) {
+ var obj = object;
+ if (typeof filter === 'function') {
+ obj = filter(prefix, obj);
+ } else if (obj instanceof Date) {
+ obj = serializeDate(obj);
+ } else if (generateArrayPrefix === 'comma' && isArray(obj)) {
+ obj = utils.maybeMap(obj, function (value) {
+ if (value instanceof Date) {
+ return serializeDate(value);
+ }
+ return value;
+ }).join(',');
+ }
+
+ if (obj === null) {
+ if (strictNullHandling) {
+ return encoder && !encodeValuesOnly ? encoder(prefix, defaults.encoder, charset, 'key') : prefix;
+ }
+
+ obj = '';
+ }
+
+ if (isNonNullishPrimitive(obj) || utils.isBuffer(obj)) {
+ if (encoder) {
+ var keyValue = encodeValuesOnly ? prefix : encoder(prefix, defaults.encoder, charset, 'key');
+ return [formatter(keyValue) + '=' + formatter(encoder(obj, defaults.encoder, charset, 'value'))];
+ }
+ return [formatter(prefix) + '=' + formatter(String(obj))];
+ }
+
+ var values = [];
+
+ if (typeof obj === 'undefined') {
+ return values;
+ }
+
+ var objKeys;
+ if (isArray(filter)) {
+ objKeys = filter;
+ } else {
+ var keys = Object.keys(obj);
+ objKeys = sort ? keys.sort(sort) : keys;
+ }
+
+ for (var i = 0; i < objKeys.length; ++i) {
+ var key = objKeys[i];
+ var value = obj[key];
+
+ if (skipNulls && value === null) {
+ continue;
+ }
+
+ var keyPrefix = isArray(obj)
+ ? typeof generateArrayPrefix === 'function' ? generateArrayPrefix(prefix, key) : prefix
+ : prefix + (allowDots ? '.' + key : '[' + key + ']');
+
+ pushToArray(values, stringify(
+ value,
+ keyPrefix,
+ generateArrayPrefix,
+ strictNullHandling,
+ skipNulls,
+ encoder,
+ filter,
+ sort,
+ allowDots,
+ serializeDate,
+ formatter,
+ encodeValuesOnly,
+ charset
+ ));
+ }
+
+ return values;
+};
+
+var normalizeStringifyOptions = function normalizeStringifyOptions(opts) {
+ if (!opts) {
+ return defaults;
+ }
+
+ if (opts.encoder !== null && opts.encoder !== undefined && typeof opts.encoder !== 'function') {
+ throw new TypeError('Encoder has to be a function.');
+ }
+
+ var charset = opts.charset || defaults.charset;
+ if (typeof opts.charset !== 'undefined' && opts.charset !== 'utf-8' && opts.charset !== 'iso-8859-1') {
+ throw new TypeError('The charset option must be either utf-8, iso-8859-1, or undefined');
+ }
+
+ var format = formats['default'];
+ if (typeof opts.format !== 'undefined') {
+ if (!has.call(formats.formatters, opts.format)) {
+ throw new TypeError('Unknown format option provided.');
+ }
+ format = opts.format;
+ }
+ var formatter = formats.formatters[format];
+
+ var filter = defaults.filter;
+ if (typeof opts.filter === 'function' || isArray(opts.filter)) {
+ filter = opts.filter;
+ }
+
+ return {
+ addQueryPrefix: typeof opts.addQueryPrefix === 'boolean' ? opts.addQueryPrefix : defaults.addQueryPrefix,
+ allowDots: typeof opts.allowDots === 'undefined' ? defaults.allowDots : !!opts.allowDots,
+ charset: charset,
+ charsetSentinel: typeof opts.charsetSentinel === 'boolean' ? opts.charsetSentinel : defaults.charsetSentinel,
+ delimiter: typeof opts.delimiter === 'undefined' ? defaults.delimiter : opts.delimiter,
+ encode: typeof opts.encode === 'boolean' ? opts.encode : defaults.encode,
+ encoder: typeof opts.encoder === 'function' ? opts.encoder : defaults.encoder,
+ encodeValuesOnly: typeof opts.encodeValuesOnly === 'boolean' ? opts.encodeValuesOnly : defaults.encodeValuesOnly,
+ filter: filter,
+ formatter: formatter,
+ serializeDate: typeof opts.serializeDate === 'function' ? opts.serializeDate : defaults.serializeDate,
+ skipNulls: typeof opts.skipNulls === 'boolean' ? opts.skipNulls : defaults.skipNulls,
+ sort: typeof opts.sort === 'function' ? opts.sort : null,
+ strictNullHandling: typeof opts.strictNullHandling === 'boolean' ? opts.strictNullHandling : defaults.strictNullHandling
+ };
+};
+
+module.exports = function (object, opts) {
+ var obj = object;
+ var options = normalizeStringifyOptions(opts);
+
+ var objKeys;
+ var filter;
+
+ if (typeof options.filter === 'function') {
+ filter = options.filter;
+ obj = filter('', obj);
+ } else if (isArray(options.filter)) {
+ filter = options.filter;
+ objKeys = filter;
+ }
+
+ var keys = [];
+
+ if (typeof obj !== 'object' || obj === null) {
+ return '';
+ }
+
+ var arrayFormat;
+ if (opts && opts.arrayFormat in arrayPrefixGenerators) {
+ arrayFormat = opts.arrayFormat;
+ } else if (opts && 'indices' in opts) {
+ arrayFormat = opts.indices ? 'indices' : 'repeat';
+ } else {
+ arrayFormat = 'indices';
+ }
+
+ var generateArrayPrefix = arrayPrefixGenerators[arrayFormat];
+
+ if (!objKeys) {
+ objKeys = Object.keys(obj);
+ }
+
+ if (options.sort) {
+ objKeys.sort(options.sort);
+ }
+
+ for (var i = 0; i < objKeys.length; ++i) {
+ var key = objKeys[i];
+
+ if (options.skipNulls && obj[key] === null) {
+ continue;
+ }
+ pushToArray(keys, stringify(
+ obj[key],
+ key,
+ generateArrayPrefix,
+ options.strictNullHandling,
+ options.skipNulls,
+ options.encode ? options.encoder : null,
+ options.filter,
+ options.sort,
+ options.allowDots,
+ options.serializeDate,
+ options.formatter,
+ options.encodeValuesOnly,
+ options.charset
+ ));
+ }
+
+ var joined = keys.join(options.delimiter);
+ var prefix = options.addQueryPrefix === true ? '?' : '';
+
+ if (options.charsetSentinel) {
+ if (options.charset === 'iso-8859-1') {
+ // encodeURIComponent('✓'), the "numeric entity" representation of a checkmark
+ prefix += 'utf8=%26%2310003%3B&';
+ } else {
+ // encodeURIComponent('✓')
+ prefix += 'utf8=%E2%9C%93&';
+ }
+ }
+
+ return joined.length > 0 ? prefix + joined : '';
+};