Package org.codehaus.groovy.classgen.asm
Class BinaryExpressionWriter
- java.lang.Object
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- org.codehaus.groovy.classgen.asm.BinaryExpressionWriter
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- Direct Known Subclasses:
BinaryFloatExpressionHelper
,BinaryIntExpressionHelper
,BinaryLongExpressionHelper
,BinaryObjectExpressionHelper
public abstract class BinaryExpressionWriter extends java.lang.Object
- Author:
- Jochen "blackdrag" Theodorou
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Field Summary
Fields Modifier and Type Field Description protected static int[]
stdCompareCodes
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Constructor Summary
Constructors Constructor Description BinaryExpressionWriter(WriterController controller)
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Method Summary
All Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method 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)
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Constructor Detail
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BinaryExpressionWriter
public BinaryExpressionWriter(WriterController controller)
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Method Detail
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getCompareCode
protected abstract int getCompareCode()
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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
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doubleTwoOperands
protected abstract void doubleTwoOperands(org.objectweb.asm.MethodVisitor mv)
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removeTwoOperands
protected abstract void removeTwoOperands(org.objectweb.asm.MethodVisitor mv)
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writeSpaceship
protected boolean writeSpaceship(int type, boolean simulate)
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getNormalOpResultType
protected abstract ClassNode getNormalOpResultType()
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getStandardOperationBytecode
protected abstract int getStandardOperationBytecode(int type)
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writeStdOperators
protected boolean writeStdOperators(int type, boolean simulate)
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writeDivision
protected boolean writeDivision(boolean simulate)
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supportsDivision
protected boolean supportsDivision()
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getDevisionOpResultType
protected abstract ClassNode getDevisionOpResultType()
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getBitwiseOperationBytecode
protected abstract int getBitwiseOperationBytecode(int type)
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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
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getShiftOperationBytecode
protected abstract int getShiftOperationBytecode(int type)
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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
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write
public boolean write(int operation, boolean simulate)
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getArrayGetCaller
protected abstract MethodCaller getArrayGetCaller()
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getArrayGetResultType
protected ClassNode getArrayGetResultType()
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getArraySetCaller
protected abstract MethodCaller getArraySetCaller()
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arrayGet
public boolean arrayGet(int operation, boolean simulate)
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arraySet
public boolean arraySet(boolean simulate)
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writePostOrPrefixMethod
public boolean writePostOrPrefixMethod(int operation, boolean simulate)
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writePlusPlus
protected abstract void writePlusPlus(org.objectweb.asm.MethodVisitor mv)
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writeMinusMinus
protected abstract void writeMinusMinus(org.objectweb.asm.MethodVisitor mv)
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