diff options
Diffstat (limited to 'node_modules/mongoose/lib/schema/buffer.js')
| -rw-r--r-- | node_modules/mongoose/lib/schema/buffer.js | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/node_modules/mongoose/lib/schema/buffer.js b/node_modules/mongoose/lib/schema/buffer.js new file mode 100644 index 0000000..64e12a2 --- /dev/null +++ b/node_modules/mongoose/lib/schema/buffer.js @@ -0,0 +1,106 @@ +/** + * Module dependencies. + */ + +var SchemaType = require('../schematype') + , CastError = SchemaType.CastError + , BufferNumberSchema = function () {} + , MongooseBuffer = require('../types').Buffer + , Binary = MongooseBuffer.Binary + , Query = require('../query'); + +/** + * Buffer SchemaType constructor + * + * @param {String} key + * @param {SchemaType} cast + * @api private + */ + +function SchemaBuffer (key, options) { + SchemaType.call(this, key, options, 'Buffer'); +}; + +/** + * Inherits from SchemaType. + */ + +SchemaBuffer.prototype.__proto__ = SchemaType.prototype; + +/** + * Check required + * + * @api private + */ + +SchemaBuffer.prototype.checkRequired = function (value) { + return !!(value && value.length); +}; + +/** + * Casts contents + * + * @param {Object} value + * @param {Document} document that triggers the casting + * @api private + */ + +SchemaBuffer.prototype.cast = function (value, doc, init) { + if (SchemaType._isRef(this, value, init)) return value; + + if (Buffer.isBuffer(value)) { + if (!(value instanceof MongooseBuffer)) { + value = new MongooseBuffer(value, [this.path, doc]); + } + + return value; + } else if (value instanceof Binary) { + return new MongooseBuffer(value.value(true), [this.path, doc]); + } + + if ('string' === typeof value || Array.isArray(value)) { + return new MongooseBuffer(value, [this.path, doc]); + } + + throw new CastError('buffer', value); +}; + +function handleSingle (val) { + return this.castForQuery(val); +} + +function handleArray (val) { + var self = this; + return val.map( function (m) { + return self.castForQuery(m); + }); +} + +SchemaBuffer.prototype.$conditionalHandlers = { + '$ne' : handleSingle + , '$in' : handleArray + , '$nin': handleArray + , '$gt' : handleSingle + , '$lt' : handleSingle + , '$gte': handleSingle + , '$lte': handleSingle +}; + +SchemaBuffer.prototype.castForQuery = function ($conditional, val) { + var handler; + if (arguments.length === 2) { + handler = this.$conditionalHandlers[$conditional]; + if (!handler) + throw new Error("Can't use " + $conditional + " with Buffer."); + return handler.call(this, val); + } else { + val = $conditional; + return this.cast(val).toObject(); + } +}; + +/** + * Module exports. + */ + +module.exports = SchemaBuffer; |
