Home | History | Annotate | Download | only in dexlib2 
      1 /*
      2  * Copyright 2012, Google Inc.
      3  * All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions are
      7  * met:
      8  *
      9  *     * Redistributions of source code must retain the above copyright
     10  * notice, this list of conditions and the following disclaimer.
     11  *     * Redistributions in binary form must reproduce the above
     12  * copyright notice, this list of conditions and the following disclaimer
     13  * in the documentation and/or other materials provided with the
     14  * distribution.
     15  *     * Neither the name of Google Inc. nor the names of its
     16  * contributors may be used to endorse or promote products derived from
     17  * this software without specific prior written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     20  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     21  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     22  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     23  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     24  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     25  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     29  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 package org.jf.dexlib2;
     33 
     34 import org.stringtemplate.v4.*;
     35 
     36 import java.io.*;
     37 import java.net.URL;
     38 
     39 public class AccessorTestGenerator {
     40     private static class UnaryOperation {
     41         public final String name;
     42         public UnaryOperation(String name) {
     43             this.name = name;
     44         }
     45     }
     46 
     47     private static class BinaryOperation {
     48         public final String name;
     49         public final String[] inputTypes;
     50         public BinaryOperation(String name, String[] inputTypes) {
     51             this.name = name;
     52             this.inputTypes = inputTypes;
     53         }
     54     }
     55 
     56     private static class TypeDef {
     57         public final String name;
     58         public final UnaryOperation[] unaryOperations;
     59         public final BinaryOperation[] binaryOperations;
     60         public TypeDef(String name, UnaryOperation[] unaryOperations, BinaryOperation[] binaryOperations) {
     61             this.name = name;
     62             this.unaryOperations = unaryOperations;
     63             this.binaryOperations = binaryOperations;
     64         }
     65     }
     66 
     67     private static final UnaryOperation[] unaryOperations = new UnaryOperation[] {
     68             new UnaryOperation("preinc"),
     69             new UnaryOperation("postinc"),
     70             new UnaryOperation("predec"),
     71             new UnaryOperation("postdec")
     72     };
     73 
     74     private static final String[] booleanInputs = new String[] {"boolean"};
     75     private static final String[] integralInputs = new String[] {"int", "long"};
     76     private static final String[] allInputs = new String[] {"int", "float", "long", "double"};
     77 
     78     private static final BinaryOperation[] booleanOperations = new BinaryOperation[] {
     79             new BinaryOperation("and", booleanInputs),
     80             new BinaryOperation("or", booleanInputs),
     81             new BinaryOperation("xor", booleanInputs),
     82     };
     83 
     84     private static final BinaryOperation[] floatOperations = new BinaryOperation[] {
     85             new BinaryOperation("add", allInputs),
     86             new BinaryOperation("sub", allInputs),
     87             new BinaryOperation("mul", allInputs),
     88             new BinaryOperation("div", allInputs),
     89             new BinaryOperation("rem", allInputs),
     90     };
     91 
     92     private static final BinaryOperation[] integralOperations = new BinaryOperation[] {
     93             new BinaryOperation("add", allInputs),
     94             new BinaryOperation("sub", allInputs),
     95             new BinaryOperation("mul", allInputs),
     96             new BinaryOperation("div", allInputs),
     97             new BinaryOperation("rem", allInputs),
     98             new BinaryOperation("and", integralInputs),
     99             new BinaryOperation("or", integralInputs),
    100             new BinaryOperation("xor", integralInputs),
    101             new BinaryOperation("shl", integralInputs),
    102             new BinaryOperation("shr", integralInputs),
    103             new BinaryOperation("ushr", integralInputs),
    104     };
    105 
    106     private static final TypeDef[] types = new TypeDef[] {
    107             new TypeDef("boolean", new UnaryOperation[0], booleanOperations),
    108             new TypeDef("byte", unaryOperations, integralOperations),
    109             new TypeDef("char", unaryOperations, integralOperations),
    110             new TypeDef("short", unaryOperations, integralOperations),
    111             new TypeDef("int", unaryOperations, integralOperations),
    112             new TypeDef("long", unaryOperations, integralOperations),
    113             new TypeDef("float", unaryOperations, floatOperations),
    114             new TypeDef("double", unaryOperations, floatOperations),
    115     };
    116 
    117 
    118     public static void main(String[] args) throws IOException {
    119         if (args.length != 1) {
    120             System.err.println("Usage: java org.jf.dexlib2.AccessorTestGenerator <output_file>");
    121         }
    122 
    123         URL stgUrl = AccessorTestGenerator.class.getClassLoader().getResource("AccessorTest.stg");
    124         STGroupFile stg = new STGroupFile(stgUrl, "utf-8", '<', '>');
    125         ST fileSt = stg.getInstanceOf("file");
    126         fileSt.add("types", types);
    127 
    128         PrintWriter w = null;
    129         try {
    130             w = new PrintWriter(new BufferedWriter(new FileWriter(args[0])));
    131             w.print(fileSt.render());
    132         } finally {
    133             if (w != null) {
    134                 w.close();
    135             }
    136         }
    137     }
    138 }
    139 
    140 
    141 
    142