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      1 /*
      2  * Copyright (C) 2017 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.googlecode.android_scripting.language;
     18 
     19 import com.googlecode.android_scripting.rpc.ParameterDescriptor;
     20 
     21 /**
     22  * Represents the BeanShell programming language.
     23  *
     24  */
     25 public class BeanShellLanguage extends Language {
     26 
     27   @Override
     28   protected String getImportStatement() {
     29     // FIXME(igor.v.karp): this is interpreter specific
     30     return "source(\"/sdcard/com.googlecode.bshforandroid/extras/bsh/android.bsh\");\n";
     31   }
     32 
     33   @Override
     34   protected String getRpcReceiverDeclaration(String rpcReceiver) {
     35     return rpcReceiver + " = Android();\n";
     36   }
     37 
     38   @Override
     39   protected String getMethodCallText(String receiver, String method,
     40       ParameterDescriptor[] parameters) {
     41     StringBuilder result =
     42         new StringBuilder().append(getApplyReceiverText(receiver)).append(getApplyOperatorText())
     43             .append(method);
     44     if (parameters.length > 0) {
     45       result.append(getLeftParametersText());
     46     } else {
     47       result.append(getQuote());
     48     }
     49     String separator = "";
     50     for (ParameterDescriptor parameter : parameters) {
     51       result.append(separator).append(getValueText(parameter));
     52       separator = getParameterSeparator();
     53     }
     54     result.append(getRightParametersText());
     55 
     56     return result.toString();
     57   }
     58 
     59   @Override
     60   protected String getApplyOperatorText() {
     61     return ".call(\"";
     62   }
     63 
     64   @Override
     65   protected String getLeftParametersText() {
     66     return "\", ";
     67   }
     68 
     69   @Override
     70   protected String getRightParametersText() {
     71     return ")";
     72   }
     73 }
     74