com.googlecode.aviator.code.asm

Class ASMCodeGenerator

java.lang.Object

com.googlecode.aviator.code.asm.ASMCodeGenerator

All Implemented Interfaces:

CodeGenerator

public class ASMCodeGenerator
extends Object
implements CodeGenerator

Code generator using asm

Author:

dennis

Constructor Summary

Constructors

Constructor and Description
ASMCodeGenerator(AviatorEvaluatorInstance instance, AviatorClassLoader classLoader, OutputStream traceOut, boolean trace)

Method Summary

Modifier and Type	Method and Description
void	genNewLambdaCode(LambdaFunctionBootstrap bootstrap)
AviatorClassLoader	getClassLoader()
int	getLocalIndex()
Expression	getResult()
void	initMethods(Map<String,Integer> methods)
void	initVariables(Map<String,Integer> varTokens)
void	onAdd(Token<?> lookhead)
void	onAndLeft(Token<?> lookhead) Do logic operation "&&" left operand
void	onAndRight(Token<?> lookhead) Do logic operation "&&" right operand
void	onArray(Token<?> lookhead)
void	onArrayIndexEnd(Token<?> lookhead)
void	onArrayIndexStart(Token<?> token)
void	onAssignment(Token<?> lookhead)
void	onBitAnd(Token<?> lookhead)
void	onBitNot(Token<?> lookhead) Bit operation '~'
void	onBitOr(Token<?> lookhead)
void	onBitXor(Token<?> lookhead)
void	onConstant(Token<?> lookhead)
void	onDiv(Token<?> lookhead)
void	onEq(Token<?> lookhead)
void	onGe(Token<?> lookhead)
void	onGt(Token<?> lookhead)
void	onJoinLeft(Token<?> lookhead) Do logic operation "||" left operand
void	onJoinRight(Token<?> lookhead) Do logic operation "||" right operand
void	onLambdaArgument(Token<?> lookhead)
void	onLambdaBodyEnd(Token<?> lookhead)
void	onLambdaBodyStart(Token<?> lookhead)
void	onLambdaDefineStart(Token<?> lookhead)
void	onLe(Token<?> lookhead)
void	onLt(Token<?> lookhead)
void	onMatch(Token<?> lookhead)
void	onMethodInvoke(Token<?> lookhead)
void	onMethodName(Token<?> lookhead)
void	onMethodParameter(Token<?> lookhead)
void	onMod(Token<?> lookhead)
void	onMult(Token<?> lookhead)
void	onNeg(Token<?> lookhead)
void	onNeq(Token<?> lookhead)
void	onNot(Token<?> lookhead) Logic operation '!'
void	onShiftLeft(Token<?> lookhead)
void	onShiftRight(Token<?> lookhead)
void	onSub(Token<?> lookhead)
void	onTernaryBoolean(Token<?> lookhead)
void	onTernaryEnd(Token<?> lookhead)
void	onTernaryLeft(Token<?> lookhead)
void	onTernaryRight(Token<?> lookhead)
void	onUnsignedShiftRight(Token<?> lookhead)
void	pushOperand(int extras)
void	setLambdaBootstraps(Map<String,LambdaFunctionBootstrap> lambdaBootstraps)
void	setParser(Parser parser)
void	start()

Methods inherited from class java.lang.Object

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

Constructor Detail

ASMCodeGenerator

public ASMCodeGenerator(AviatorEvaluatorInstance instance,
                        AviatorClassLoader classLoader,
                        OutputStream traceOut,
                        boolean trace)

Method Detail

setParser

public void setParser(Parser parser)

Specified by:

setParser in interface CodeGenerator

getClassLoader

public AviatorClassLoader getClassLoader()

start

public void start()

onAdd

public void onAdd(Token<?> lookhead)

Specified by:

onAdd in interface CodeGenerator

onSub

public void onSub(Token<?> lookhead)

Specified by:

onSub in interface CodeGenerator

onMult

public void onMult(Token<?> lookhead)

Specified by:

onMult in interface CodeGenerator

onAssignment

public void onAssignment(Token<?> lookhead)

Specified by:

onAssignment in interface CodeGenerator

onDiv

public void onDiv(Token<?> lookhead)

Specified by:

onDiv in interface CodeGenerator

onMod

public void onMod(Token<?> lookhead)

Specified by:

onMod in interface CodeGenerator

onAndLeft

public void onAndLeft(Token<?> lookhead)

Do logic operation "&&" left operand

Specified by:

onAndLeft in interface CodeGenerator

onAndRight

public void onAndRight(Token<?> lookhead)

Do logic operation "&&" right operand

Specified by:

onAndRight in interface CodeGenerator

onTernaryBoolean

public void onTernaryBoolean(Token<?> lookhead)

Specified by:

onTernaryBoolean in interface CodeGenerator

onTernaryLeft

public void onTernaryLeft(Token<?> lookhead)

Specified by:

onTernaryLeft in interface CodeGenerator

onTernaryRight

public void onTernaryRight(Token<?> lookhead)

Specified by:

onTernaryRight in interface CodeGenerator

onTernaryEnd

public void onTernaryEnd(Token<?> lookhead)

Specified by:

onTernaryEnd in interface CodeGenerator

onJoinRight

public void onJoinRight(Token<?> lookhead)

Do logic operation "||" right operand

Specified by:

onJoinRight in interface CodeGenerator

onJoinLeft

public void onJoinLeft(Token<?> lookhead)

Do logic operation "||" left operand

Specified by:

onJoinLeft in interface CodeGenerator

onEq

public void onEq(Token<?> lookhead)

Specified by:

onEq in interface CodeGenerator

onMatch

public void onMatch(Token<?> lookhead)

Specified by:

onMatch in interface CodeGenerator

onNeq

public void onNeq(Token<?> lookhead)

Specified by:

onNeq in interface CodeGenerator

onGe

public void onGe(Token<?> lookhead)

Specified by:

onGe in interface CodeGenerator

onGt

public void onGt(Token<?> lookhead)

Specified by:

onGt in interface CodeGenerator

onLe

public void onLe(Token<?> lookhead)

Specified by:

onLe in interface CodeGenerator

onLt

public void onLt(Token<?> lookhead)

Specified by:

onLt in interface CodeGenerator

pushOperand

public void pushOperand(int extras)

Parameters:

extras - 额外的栈空间大小

onNot

public void onNot(Token<?> lookhead)

Logic operation '!'

Specified by:

onNot in interface CodeGenerator

onBitNot

public void onBitNot(Token<?> lookhead)

Bit operation '~'

Specified by:

onBitNot in interface CodeGenerator

onNeg

public void onNeg(Token<?> lookhead)

Specified by:

onNeg in interface CodeGenerator

getResult

public Expression getResult()

Specified by:

getResult in interface CodeGenerator

onConstant

public void onConstant(Token<?> lookhead)

Specified by:

onConstant in interface CodeGenerator

setLambdaBootstraps

public void setLambdaBootstraps(Map<String,LambdaFunctionBootstrap> lambdaBootstraps)

initVariables

public void initVariables(Map<String,Integer> varTokens)

initMethods

public void initMethods(Map<String,Integer> methods)

onMethodInvoke

public void onMethodInvoke(Token<?> lookhead)

Specified by:

onMethodInvoke in interface CodeGenerator

onMethodParameter

public void onMethodParameter(Token<?> lookhead)

Specified by:

onMethodParameter in interface CodeGenerator

onArray

public void onArray(Token<?> lookhead)

Specified by:

onArray in interface CodeGenerator

onArrayIndexStart

public void onArrayIndexStart(Token<?> token)

Specified by:

onArrayIndexStart in interface CodeGenerator

onArrayIndexEnd

public void onArrayIndexEnd(Token<?> lookhead)

Specified by:

onArrayIndexEnd in interface CodeGenerator

getLocalIndex

public int getLocalIndex()

onLambdaDefineStart

public void onLambdaDefineStart(Token<?> lookhead)

Specified by:

onLambdaDefineStart in interface CodeGenerator

onLambdaArgument

public void onLambdaArgument(Token<?> lookhead)

Specified by:

onLambdaArgument in interface CodeGenerator

onLambdaBodyStart

public void onLambdaBodyStart(Token<?> lookhead)

Specified by:

onLambdaBodyStart in interface CodeGenerator

onLambdaBodyEnd

public void onLambdaBodyEnd(Token<?> lookhead)

Specified by:

onLambdaBodyEnd in interface CodeGenerator

genNewLambdaCode

public void genNewLambdaCode(LambdaFunctionBootstrap bootstrap)

onMethodName

public void onMethodName(Token<?> lookhead)

Specified by:

onMethodName in interface CodeGenerator

onBitAnd

public void onBitAnd(Token<?> lookhead)

Specified by:

onBitAnd in interface CodeGenerator

onBitOr

public void onBitOr(Token<?> lookhead)

Specified by:

onBitOr in interface CodeGenerator

onBitXor

public void onBitXor(Token<?> lookhead)

Specified by:

onBitXor in interface CodeGenerator

onShiftLeft

public void onShiftLeft(Token<?> lookhead)

Specified by:

onShiftLeft in interface CodeGenerator

onShiftRight

public void onShiftRight(Token<?> lookhead)

Specified by:

onShiftRight in interface CodeGenerator

onUnsignedShiftRight

public void onUnsignedShiftRight(Token<?> lookhead)

Specified by:

onUnsignedShiftRight in interface CodeGenerator