angular2
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Angular 2 - a web framework for modern web apps
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StringMapWrapper.get(extra, \"optionals\") : null;\n var validator = isPresent(extra) ? StringMapWrapper.get(extra, \"validator\") : null;\n\n if (isPresent(validator)) {\n return new modelModule.ControlGroup(controls, optionals, validator);\n } else {\n return new modelModule.ControlGroup(controls, optionals);\n }\n }\n\n control(value, validator:Function = null):modelModule.Control {\n if (isPresent(validator)) {\n return new modelModule.Control(value, validator);\n } else {\n return new modelModule.Control(value);\n }\n }\n\n array(controlsConfig:List, validator:Function = null):modelModule.ControlArray {\n var controls = ListWrapper.map(controlsConfig, (c) => this._createControl(c));\n if (isPresent(validator)) {\n return new modelModule.ControlArray(controls, validator);\n } else {\n return new modelModule.ControlArray(controls);\n }\n }\n\n _reduceControls(controlsConfig) {\n var controls = {};\n StringMapWrapper.forEach(controlsConfig, (controlConfig, controlName) => {\n controls[controlName] = this._createControl(controlConfig);\n });\n return controls;\n }\n\n _createControl(controlConfig) {\n if (controlConfig instanceof modelModule.Control ||\n controlConfig instanceof modelModule.ControlGroup ||\n controlConfig instanceof modelModule.ControlArray) {\n return controlConfig;\n\n } else if (ListWrapper.isList(controlConfig)) {\n var value = ListWrapper.get(controlConfig, 0);\n var validator = controlConfig.length > 1 ? controlConfig[1] : null;\n return this.control(value, validator);\n\n } else {\n return this.control(controlConfig);\n }\n }\n}\n"]}