java.lang.Object
- com.googlecode.aviator.code.interpreter.InterpretContext

public class InterpretContext
extends java.lang.Object

Eval IR context.

Field Summary

Fields
Modifier and Type	Field	Description
`private Env`	`env`
`private InterpretExpression`	`expression`
`private IR[]`	`instruments`
`private java.util.ArrayDeque<AviatorObject>`	`operands`
`private IR`	`pc`
`private int`	`pcIndex`
`private boolean`	`reachEnd`
`private boolean`	`trace`

Constructor Summary

Constructors
Constructor Description

InterpretContext(InterpretExpression exp, java.util.List<IR> instruments, Env env)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`clearStack()`
`java.lang.String`	`descOperandsStack()`
`void`	`dispatch()`	Move pc to next and execute it.
`void`	`dispatch(boolean next)`	dispatch next IR execution.
`Env`	`getEnv()`
`InterpretExpression`	`getExpression()`
`java.util.ArrayDeque<AviatorObject>`	`getOperands()`
`IR`	`getPc()`
`boolean`	`isReachEnd()`
`void`	`jumpTo(int tpc)`
`AviatorObject`	`loadConstant(Token<?> token)`
`AviatorJavaType`	`loadVar(VariableMeta v)`
`boolean`	`next()`
`AviatorObject`	`peek()`
`AviatorObject`	`pop()`
`void`	`push(AviatorObject arg)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

operands

private final java.util.ArrayDeque<AviatorObject> operands

pc
```
private IR pc
```

pcIndex
```
private int pcIndex
```

instruments
```
private IR[] instruments
```

env
```
private final Env env
```

expression

private final InterpretExpression expression

reachEnd
```
private boolean reachEnd
```

trace
```
private final boolean trace
```

Constructor Detail

InterpretContext

public InterpretContext(InterpretExpression exp,
                        java.util.List<IR> instruments,
                        Env env)

Method Detail

loadVar

public AviatorJavaType loadVar(VariableMeta v)

loadConstant

public AviatorObject loadConstant(Token<?> token)

isReachEnd
```
public boolean isReachEnd()
```

getOperands

public java.util.ArrayDeque<AviatorObject> getOperands()

clearStack
```
public void clearStack()
```

jumpTo
```
public void jumpTo(int tpc)
```

getExpression

public InterpretExpression getExpression()

getEnv
```
public Env getEnv()
```

next
```
public boolean next()
```

getPc
```
public IR getPc()
```

push

public void push(AviatorObject arg)

peek
```
public AviatorObject peek()
```

pop
```
public AviatorObject pop()
```

descOperandsStack

public java.lang.String descOperandsStack()

dispatch
```
public void dispatch()
```
Move pc to next and execute it.

dispatch
```
public void dispatch(boolean next)
```
dispatch next IR execution.

Parameters:

whether - to move pc next.

Class InterpretContext

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

operands

pc

pcIndex

instruments

env

expression

reachEnd

trace

Constructor Detail

InterpretContext

Method Detail

loadVar

loadConstant

isReachEnd

getOperands

clearStack

jumpTo

getExpression

getEnv

next

getPc

push

peek

pop

descOperandsStack

dispatch

dispatch