/*
* Copyright 2014 Attila Szegedi, Daniel Dekany, Jonathan Revusky
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package freemarker.core;
import freemarker.template.TemplateException;
import freemarker.template.TemplateModel;
abstract class BuiltInForString extends BuiltIn {
@Override
TemplateModel _eval(Environment env)
throws TemplateException {
return calculateResult(getTargetString(target, env), env);
}
abstract TemplateModel calculateResult(String s, Environment env) throws TemplateException;
static String getTargetString(Expression target, Environment env) throws TemplateException {
return target.evalAndCoerceToString(env);
}
}