BinaryExpressionWriter (Groovy 2.4.15)
Date: 2018-03-23

org.codehaus.groovy.classgen.asm

## Class BinaryExpressionWriter

- java.lang.Object
- - org.codehaus.groovy.classgen.asm.BinaryExpressionWriter

- Direct Known Subclasses:
    BinaryFloatExpressionHelper, BinaryIntExpressionHelper, BinaryLongExpressionHelper, BinaryObjectExpressionHelper

      public abstract class BinaryExpressionWriter
      extends java.lang.Object

  Author:
    Jochen "blackdrag" Theodorou

- - ### Field Summary

    Fields
    Modifier and Type | Field and Description
    --- | ---
    `protected static int[]` | `stdCompareCodes`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `BinaryExpressionWriter(WriterController controller)`

  - ### Method Summary

    All Methods Instance Methods Abstract Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `boolean` | `arrayGet(int operation, boolean simulate)`
    `boolean` | `arraySet(boolean simulate)`
    `protected abstract void` | `doubleTwoOperands(org.objectweb.asm.MethodVisitor mv)`
    `protected abstract MethodCaller` | `getArrayGetCaller()`
    `protected ClassNode` | `getArrayGetResultType()`
    `protected abstract MethodCaller` | `getArraySetCaller()`
    `protected abstract int` | `getBitwiseOperationBytecode(int type)`
    `protected abstract int` | `getCompareCode()`
    `protected abstract ClassNode` | `getDevisionOpResultType()`
    `protected abstract ClassNode` | `getNormalOpResultType()`
    `protected abstract int` | `getShiftOperationBytecode(int type)`
    `protected abstract int` | `getStandardOperationBytecode(int type)`
    `protected abstract void` | `removeTwoOperands(org.objectweb.asm.MethodVisitor mv)`
    `protected boolean` | `supportsDivision()`
    `boolean` | `write(int operation, boolean simulate)`
    `protected boolean` | `writeBitwiseOp(int type, boolean simulate)` writes some the bitwise operations.
    `protected boolean` | `writeDivision(boolean simulate)`
    `protected abstract void` | `writeMinusMinus(org.objectweb.asm.MethodVisitor mv)`
    `protected abstract void` | `writePlusPlus(org.objectweb.asm.MethodVisitor mv)`
    `boolean` | `writePostOrPrefixMethod(int operation, boolean simulate)`
    `protected boolean` | `writeShiftOp(int type, boolean simulate)` Write shifting operations.
    `protected boolean` | `writeSpaceship(int type, boolean simulate)`
    `protected boolean` | `writeStdCompare(int type, boolean simulate)` writes some int standard operations.
    `protected boolean` | `writeStdOperators(int type, boolean simulate)`

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Field Detail

    - #### stdCompareCodes

          protected static final int[] stdCompareCodes

  - ### Constructor Detail

    - #### BinaryExpressionWriter

          public BinaryExpressionWriter(WriterController controller)

  - ### Method Detail

    - #### getCompareCode

          protected abstract int getCompareCode()

    - #### writeStdCompare

          protected boolean writeStdCompare(int type,
                                            boolean simulate)

      writes some int standard operations. type is one of IADD, ISUB, IMUL, IDIV or IREM
      Parameters:
        `type` - the token type
      Returns:
        true if a successful std operator write

    - #### doubleTwoOperands

          protected abstract void doubleTwoOperands(org.objectweb.asm.MethodVisitor mv)

    - #### removeTwoOperands

          protected abstract void removeTwoOperands(org.objectweb.asm.MethodVisitor mv)

    - #### writeSpaceship

          protected boolean writeSpaceship(int type,
                                           boolean simulate)

    - #### getNormalOpResultType

          protected abstract ClassNode getNormalOpResultType()

    - #### getStandardOperationBytecode

          protected abstract int getStandardOperationBytecode(int type)

    - #### writeStdOperators

          protected boolean writeStdOperators(int type,
                                              boolean simulate)

    - #### writeDivision

          protected boolean writeDivision(boolean simulate)

    - #### supportsDivision

          protected boolean supportsDivision()

    - #### getDevisionOpResultType

          protected abstract ClassNode getDevisionOpResultType()

    - #### getBitwiseOperationBytecode

          protected abstract int getBitwiseOperationBytecode(int type)

    - #### writeBitwiseOp

          protected boolean writeBitwiseOp(int type,
                                           boolean simulate)

      writes some the bitwise operations. type is one of BITWISE_OR, BITWISE_AND, BIWISE_XOR
      Parameters:
        `type` - the token type
      Returns:
        true if a successful bitwise operation write

    - #### getShiftOperationBytecode

          protected abstract int getShiftOperationBytecode(int type)

    - #### writeShiftOp

          protected boolean writeShiftOp(int type,
                                         boolean simulate)

      Write shifting operations. Type is one of LEFT_SHIFT, RIGHT_SHIFT, or RIGHT_SHIFT_UNSIGNED
      Parameters:
        `type` - the token type
      Returns:
        true on a successful shift operation write

    - #### write

          public boolean write(int operation,
                               boolean simulate)

    - #### getArrayGetCaller

          protected abstract MethodCaller getArrayGetCaller()

    - #### getArrayGetResultType

          protected ClassNode getArrayGetResultType()

    - #### getArraySetCaller

          protected abstract MethodCaller getArraySetCaller()

    - #### arrayGet

          public boolean arrayGet(int operation,
                                  boolean simulate)

    - #### arraySet

          public boolean arraySet(boolean simulate)

    - #### writePostOrPrefixMethod

          public boolean writePostOrPrefixMethod(int operation,
                                                 boolean simulate)

    - #### writePlusPlus

          protected abstract void writePlusPlus(org.objectweb.asm.MethodVisitor mv)

    - #### writeMinusMinus

          protected abstract void writeMinusMinus(org.objectweb.asm.MethodVisitor mv)