Env (venice 1.9.4 API)

java.lang.Object
- com.github.jlangch.venice.impl.env.Env

All Implemented Interfaces:: java.io.Serializable

public class Env
extends java.lang.Object
implements java.io.Serializable

See Also:: Serialized Form

Constructor Summary

Constructors
Constructor and Description

Env()

Env(Env outer)

Constructors
Constructor and Description
`Env()`
`Env(Env outer)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`Env`	`addGlobalVars(java.util.List<Var> vars)`
`void`	`addLocalVars(java.util.List<Var> vars)`
`Env`	`copyGlobalToPrecompiledSymbols()`
`VncVal`	`get(VncSymbol sym)` Look up a local or global symbol's value
`java.util.List<VncSymbol>`	`getAllGlobalFunctionSymbols()`
`java.util.Map<VncSymbol,Var>`	`getAllGlobalSymbols()`
`VncVal`	`getGlobalOrNil(VncSymbol sym)` Look up a global symbol's value
`VncVal`	`getGlobalOrNull(VncSymbol sym)` Look up a global symbol's value
`Var`	`getGlobalVarOrNull(VncSymbol sym)` Look up a global symbol's var
`Env`	`getLevelEnv(int level)`
`java.lang.String`	`getNamespace(VncSymbol sym)` Returns the symbol's namespace or null if the symbol is local
`VncVal`	`getOrNil(VncSymbol sym)` Look up a local or global symbol's value
`int`	`globalsCount()`
`boolean`	`isBound(VncSymbol sym)` Checks if a symbol is bound to a value
`boolean`	`isGlobal(VncSymbol sym)` Checks if a symbol is global
`boolean`	`isLocal(VncSymbol sym)` Checks if a symbol is local
`boolean`	`isThreadLocal(VncSymbol sym)` Checks if a symbol is thread local
`int`	`level()`
`VncVal`	`peekGlobalDynamic(VncSymbol sym)`
`VncVal`	`popGlobalDynamic(VncSymbol sym)`
`void`	`pushGlobalDynamic(VncSymbol sym, VncVal val)`
`void`	`removeGlobalSymbol(VncSymbol sym)`
`void`	`removeGlobalSymbolsByNS(VncSymbol ns)`
`void`	`replaceGlobalDynamic(VncSymbol sym, VncVal val)`
`Env`	`setGlobal(Var val)`
`void`	`setGlobalDynamic(VncSymbol sym, VncVal val)`
`Env`	`setLocal(Var localVar)`
`Env`	`setMacroexpandOnLoad(VncBoolean macroexpandOnLoad)`
`Env`	`setStderrPrintStream(java.io.PrintStream ps)`
`Env`	`setStdinReader(java.io.Reader rd)`
`Env`	`setStdoutPrintStream(java.io.PrintStream ps)`
`java.lang.String`	`toString()`

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

- Constructor Detail
  - Env
```
public Env()
```
  - Env
```
public Env(Env outer)
```
- Method Detail
  - copyGlobalToPrecompiledSymbols
```
public Env copyGlobalToPrecompiledSymbols()
```
  - get
```
public VncVal get(VncSymbol sym)
```
    Look up a local or global symbol's value
    Unqualified symbol resolution:
    1. try to resolve the symbol from the local namespace
    2. try to resolve the symbol from the global current namespace defined by *ns*
    3. try to resolve the symbol from the global 'core' namespace
    Qualified symbol resolution:
    1. qualified symbols are resolved exclusively from the global symbols
    Parameters:
    
    sym - a symbol
    
    Returns:
    
    the value
    
    Throws:
    
    VncException - if the symbol does not exist.
  - isGlobal
```
public boolean isGlobal(VncSymbol sym)
```
    Checks if a symbol is global
    
    Parameters:
    
    sym - a symbol
    
    Returns:
    
    returns true if a symbol is global else false
  - isThreadLocal
```
public boolean isThreadLocal(VncSymbol sym)
```
    Checks if a symbol is thread local
    
    Parameters:
    
    sym - a symbol
    
    Returns:
    
    returns true if a symbol is thread local else false
  - isLocal
```
public boolean isLocal(VncSymbol sym)
```
    Checks if a symbol is local
    
    Parameters:
    
    sym - a symbol
    
    Returns:
    
    returns true if a symbol is local else false
  - isBound
```
public boolean isBound(VncSymbol sym)
```
    Checks if a symbol is bound to a value
    
    Parameters:
    
    sym - a symbol
    
    Returns:
    
    returns true if a symbol is bound to a value else false
  - getNamespace
```
public java.lang.String getNamespace(VncSymbol sym)
```
    Returns the symbol's namespace or null if the symbol is local
    
    Parameters:
    
    sym - a symbol
    
    Returns:
    
    returns the symbol'snamespace
  - getOrNil
```
public VncVal getOrNil(VncSymbol sym)
```
    Look up a local or global symbol's value
    Unqualified symbol resolution:
    1. try to resolve the symbol from the local namespace
    2. try to resolve the symbol from the global current namespace defined by *ns*
    3. try to resolve the symbol from the global 'core' namespace
    Qualified symbol resolution:
    1. qualified symbols are resolved exclusively from the global symbols
    Parameters:
    
    sym - a symbol
    
    Returns:
    
    the value or Nil if not found
  - getGlobalOrNil
```
public VncVal getGlobalOrNil(VncSymbol sym)
```
    Look up a global symbol's value
    Unqualified symbol resolution:
    1. try to resolve the symbol from the global current namespace defined by *ns*
    2. try to resolve the symbol from the global 'core' namespace
    Qualified symbol resolution:
    1. try to resolve the symbol from the global namespace
    Parameters:
    
    sym - a symbol
    
    Returns:
    
    the value or Nil if not found
  - getGlobalOrNull
```
public VncVal getGlobalOrNull(VncSymbol sym)
```
    Look up a global symbol's value
    Unqualified symbol resolution:
    1. try to resolve the symbol from the global current namespace defined by *ns*
    2. try to resolve the symbol from the global 'core' namespace
    Qualified symbol resolution:
    1. try to resolve the symbol from the global namespace
    Parameters:
    
    sym - a symbol
    
    Returns:
    
    the value or null if not found
  - getGlobalVarOrNull
```
public Var getGlobalVarOrNull(VncSymbol sym)
```
    Look up a global symbol's var
    Unqualified symbol resolution:
    1. try to resolve the symbol from the global current namespace defined by *ns*
    2. try to resolve the symbol from the global 'core' namespace
    Qualified symbol resolution:
    1. try to resolve the symbol from the global namespace
    Parameters:
    
    sym - a symbol
    
    Returns:
    
    the value or null if not found
  - level
```
public int level()
```
  - setLocal
```
public Env setLocal(Var localVar)
```
  - setGlobal
```
public Env setGlobal(Var val)
```
  - addGlobalVars
```
public Env addGlobalVars(java.util.List<Var> vars)
```
  - addLocalVars
```
public void addLocalVars(java.util.List<Var> vars)
```
  - pushGlobalDynamic
```
public void pushGlobalDynamic(VncSymbol sym,
                              VncVal val)
```
  - popGlobalDynamic
```
public VncVal popGlobalDynamic(VncSymbol sym)
```
  - peekGlobalDynamic
```
public VncVal peekGlobalDynamic(VncSymbol sym)
```
  - setGlobalDynamic
```
public void setGlobalDynamic(VncSymbol sym,
                             VncVal val)
```
  - replaceGlobalDynamic
```
public void replaceGlobalDynamic(VncSymbol sym,
                                 VncVal val)
```
  - removeGlobalSymbol
```
public void removeGlobalSymbol(VncSymbol sym)
```
  - removeGlobalSymbolsByNS
```
public void removeGlobalSymbolsByNS(VncSymbol ns)
```
  - getLevelEnv
```
public Env getLevelEnv(int level)
```
  - globalsCount
```
public int globalsCount()
```
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object
  - setStdoutPrintStream
```
public Env setStdoutPrintStream(java.io.PrintStream ps)
```
  - setStderrPrintStream
```
public Env setStderrPrintStream(java.io.PrintStream ps)
```
  - setMacroexpandOnLoad
```
public Env setMacroexpandOnLoad(VncBoolean macroexpandOnLoad)
```
  - setStdinReader
```
public Env setStdinReader(java.io.Reader rd)
```
  - getAllGlobalSymbols
```
public java.util.Map<VncSymbol,Var> getAllGlobalSymbols()
```
  - getAllGlobalFunctionSymbols
```
public java.util.List<VncSymbol> getAllGlobalFunctionSymbols()
```

Class Env

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

Env

Env

Method Detail

copyGlobalToPrecompiledSymbols

get

isGlobal

isThreadLocal

isLocal

isBound

getNamespace

getOrNil

getGlobalOrNil

getGlobalOrNull

getGlobalVarOrNull

level

setLocal

setGlobal

addGlobalVars

addLocalVars

pushGlobalDynamic

popGlobalDynamic

peekGlobalDynamic

setGlobalDynamic

replaceGlobalDynamic

removeGlobalSymbol

removeGlobalSymbolsByNS

getLevelEnv

globalsCount

toString

setStdoutPrintStream

setStderrPrintStream

setMacroexpandOnLoad

setStdinReader

getAllGlobalSymbols

getAllGlobalFunctionSymbols