diff options
Diffstat (limited to 'common/src/main/webapp/usageguide/appserver/node_modules/body-parser/node_modules/qs/lib/parse.js')
-rw-r--r-- | common/src/main/webapp/usageguide/appserver/node_modules/body-parser/node_modules/qs/lib/parse.js | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/common/src/main/webapp/usageguide/appserver/node_modules/body-parser/node_modules/qs/lib/parse.js b/common/src/main/webapp/usageguide/appserver/node_modules/body-parser/node_modules/qs/lib/parse.js new file mode 100644 index 0000000..bf70fd8 --- /dev/null +++ b/common/src/main/webapp/usageguide/appserver/node_modules/body-parser/node_modules/qs/lib/parse.js @@ -0,0 +1,167 @@ +'use strict'; + +var Utils = require('./utils'); + +var defaults = { + delimiter: '&', + depth: 5, + arrayLimit: 20, + parameterLimit: 1000, + strictNullHandling: false, + plainObjects: false, + allowPrototypes: false, + allowDots: false, + decoder: Utils.decode +}; + +var parseValues = function parseValues(str, options) { + var obj = {}; + var parts = str.split(options.delimiter, options.parameterLimit === Infinity ? undefined : options.parameterLimit); + + for (var i = 0; i < parts.length; ++i) { + var part = parts[i]; + var pos = part.indexOf(']=') === -1 ? part.indexOf('=') : part.indexOf(']=') + 1; + + if (pos === -1) { + obj[options.decoder(part)] = ''; + + if (options.strictNullHandling) { + obj[options.decoder(part)] = null; + } + } else { + var key = options.decoder(part.slice(0, pos)); + var val = options.decoder(part.slice(pos + 1)); + + if (Object.prototype.hasOwnProperty.call(obj, key)) { + obj[key] = [].concat(obj[key]).concat(val); + } else { + obj[key] = val; + } + } + } + + return obj; +}; + +var parseObject = function parseObject(chain, val, options) { + if (!chain.length) { + return val; + } + + var root = chain.shift(); + + var obj; + if (root === '[]') { + obj = []; + obj = obj.concat(parseObject(chain, val, options)); + } else { + obj = options.plainObjects ? Object.create(null) : {}; + var cleanRoot = root[0] === '[' && root[root.length - 1] === ']' ? root.slice(1, root.length - 1) : root; + var index = parseInt(cleanRoot, 10); + if ( + !isNaN(index) && + root !== cleanRoot && + String(index) === cleanRoot && + index >= 0 && + (options.parseArrays && index <= options.arrayLimit) + ) { + obj = []; + obj[index] = parseObject(chain, val, options); + } else { + obj[cleanRoot] = parseObject(chain, val, options); + } + } + + return obj; +}; + +var parseKeys = function parseKeys(givenKey, val, options) { + if (!givenKey) { + return; + } + + // Transform dot notation to bracket notation + var key = options.allowDots ? givenKey.replace(/\.([^\.\[]+)/g, '[$1]') : givenKey; + + // The regex chunks + + var parent = /^([^\[\]]*)/; + var child = /(\[[^\[\]]*\])/g; + + // Get the parent + + var segment = parent.exec(key); + + // Stash the parent if it exists + + var keys = []; + if (segment[1]) { + // If we aren't using plain objects, optionally prefix keys + // that would overwrite object prototype properties + if (!options.plainObjects && Object.prototype.hasOwnProperty(segment[1])) { + if (!options.allowPrototypes) { + return; + } + } + + keys.push(segment[1]); + } + + // Loop through children appending to the array until we hit depth + + var i = 0; + while ((segment = child.exec(key)) !== null && i < options.depth) { + i += 1; + if (!options.plainObjects && Object.prototype.hasOwnProperty(segment[1].replace(/\[|\]/g, ''))) { + if (!options.allowPrototypes) { + continue; + } + } + keys.push(segment[1]); + } + + // If there's a remainder, just add whatever is left + + if (segment) { + keys.push('[' + key.slice(segment.index) + ']'); + } + + return parseObject(keys, val, options); +}; + +module.exports = function (str, opts) { + var options = opts || {}; + + if (options.decoder !== null && options.decoder !== undefined && typeof options.decoder !== 'function') { + throw new TypeError('Decoder has to be a function.'); + } + + options.delimiter = typeof options.delimiter === 'string' || Utils.isRegExp(options.delimiter) ? options.delimiter : defaults.delimiter; + options.depth = typeof options.depth === 'number' ? options.depth : defaults.depth; + options.arrayLimit = typeof options.arrayLimit === 'number' ? options.arrayLimit : defaults.arrayLimit; + options.parseArrays = options.parseArrays !== false; + options.decoder = typeof options.decoder === 'function' ? options.decoder : defaults.decoder; + options.allowDots = typeof options.allowDots === 'boolean' ? options.allowDots : defaults.allowDots; + options.plainObjects = typeof options.plainObjects === 'boolean' ? options.plainObjects : defaults.plainObjects; + options.allowPrototypes = typeof options.allowPrototypes === 'boolean' ? options.allowPrototypes : defaults.allowPrototypes; + options.parameterLimit = typeof options.parameterLimit === 'number' ? options.parameterLimit : defaults.parameterLimit; + options.strictNullHandling = typeof options.strictNullHandling === 'boolean' ? options.strictNullHandling : defaults.strictNullHandling; + + if (str === '' || str === null || typeof str === 'undefined') { + return options.plainObjects ? Object.create(null) : {}; + } + + var tempObj = typeof str === 'string' ? parseValues(str, options) : str; + var obj = options.plainObjects ? Object.create(null) : {}; + + // Iterate over the keys and setup the new object + + var keys = Object.keys(tempObj); + for (var i = 0; i < keys.length; ++i) { + var key = keys[i]; + var newObj = parseKeys(key, tempObj[key], options); + obj = Utils.merge(obj, newObj, options); + } + + return Utils.compact(obj); +}; |