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Diffstat (limited to 'common/src/main/webapp/usageguide/appserver/node_modules/mongoose/lib/virtualtype.js')
-rw-r--r-- | common/src/main/webapp/usageguide/appserver/node_modules/mongoose/lib/virtualtype.js | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/common/src/main/webapp/usageguide/appserver/node_modules/mongoose/lib/virtualtype.js b/common/src/main/webapp/usageguide/appserver/node_modules/mongoose/lib/virtualtype.js new file mode 100644 index 0000000..f43cbe2 --- /dev/null +++ b/common/src/main/webapp/usageguide/appserver/node_modules/mongoose/lib/virtualtype.js @@ -0,0 +1,103 @@ + +/** + * VirtualType constructor + * + * This is what mongoose uses to define virtual attributes via `Schema.prototype.virtual`. + * + * ####Example: + * + * var fullname = schema.virtual('fullname'); + * fullname instanceof mongoose.VirtualType // true + * + * @parma {Object} options + * @api public + */ + +function VirtualType(options, name) { + this.path = name; + this.getters = []; + this.setters = []; + this.options = options || {}; +} + +/** + * Defines a getter. + * + * ####Example: + * + * var virtual = schema.virtual('fullname'); + * virtual.get(function () { + * return this.name.first + ' ' + this.name.last; + * }); + * + * @param {Function} fn + * @return {VirtualType} this + * @api public + */ + +VirtualType.prototype.get = function(fn) { + this.getters.push(fn); + return this; +}; + +/** + * Defines a setter. + * + * ####Example: + * + * var virtual = schema.virtual('fullname'); + * virtual.set(function (v) { + * var parts = v.split(' '); + * this.name.first = parts[0]; + * this.name.last = parts[1]; + * }); + * + * @param {Function} fn + * @return {VirtualType} this + * @api public + */ + +VirtualType.prototype.set = function(fn) { + this.setters.push(fn); + return this; +}; + +/** + * Applies getters to `value` using optional `scope`. + * + * @param {Object} value + * @param {Object} scope + * @return {any} the value after applying all getters + * @api public + */ + +VirtualType.prototype.applyGetters = function(value, scope) { + var v = value; + for (var l = this.getters.length - 1; l >= 0; l--) { + v = this.getters[l].call(scope, v, this); + } + return v; +}; + +/** + * Applies setters to `value` using optional `scope`. + * + * @param {Object} value + * @param {Object} scope + * @return {any} the value after applying all setters + * @api public + */ + +VirtualType.prototype.applySetters = function(value, scope) { + var v = value; + for (var l = this.setters.length - 1; l >= 0; l--) { + v = this.setters[l].call(scope, v, this); + } + return v; +}; + +/*! + * exports + */ + +module.exports = VirtualType; |