Class Environment

java.lang.Object

org.armedbear.lisp.LispObject

org.armedbear.lisp.Environment

All Implemented Interfaces:

Serializable

public final class Environment
extends LispObject
implements Serializable

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static final Primitive	ENVIRONMENT_ADD_FUNCTION_DEFINITION
static final Primitive	ENVIRONMENT_ADD_MACRO_DEFINITION
static final Primitive	ENVIRONMENT_ADD_SYMBOL_BINDING
boolean	inactive
static final Primitive	MAKE_ENVIRONMENT

Constructor Summary

Constructors

Constructor	Description
Environment()
Environment(Environment parent)
Environment(Environment parent, Symbol symbol, LispObject value)

Method Summary

Modifier and Type	Method	Description
void	addBlock(LispObject symbol, LispObject block)
void	addFunctionBinding(LispObject name, LispObject value)
void	addTagBinding(LispObject tag, LispObject code)
void	bind(Symbol symbol, LispObject value)
LispObject	classOf()
void	declareSpecial(Symbol var)
org.armedbear.lisp.Binding	getBinding(LispObject symbol)
org.armedbear.lisp.Binding	getBinding(LispObject symbol, org.armedbear.lisp.Binding binding)
org.armedbear.lisp.Binding	getBlockBinding(LispObject block)
org.armedbear.lisp.Binding	getOuterMostBlock()
org.armedbear.lisp.Binding	getTagBinding(LispObject tag)
boolean	isDeclaredSpecial(Symbol var)	Return true if a symbol is declared special.
boolean	isEmpty()
LispObject	lookup(LispObject symbol)
LispObject	lookup(LispObject symbol, org.armedbear.lisp.Binding binding)
LispObject	lookupBlock(LispObject symbol)
LispObject	lookupFunction(LispObject name)
String	printObject()
LispObject	processDeclarations(LispObject body)
void	rebind(Symbol symbol, LispObject value)
LispObject	typeOf()
LispObject	typep(LispObject type)

Methods inherited from class LispObject

ABS, add, add, aref, AREF, AREF, aref_long, aset, aset, aset, ash, ash, atom, ATOM, caddr, cadr, car, cddr, cdr, CHAR, characterp, CHARACTERP, chars, COMPLEXP, constantp, CONSTANTP, copyToArray, decr, DENOMINATOR, dispatch, divideBy, doubleValue, elt, endp, ENDP, EQ, eql, eql, eql, EQL, equal, equal, EQUAL, equalp, equalp, evenp, EVENP, execute, execute, execute, execute, execute, execute, execute, execute, execute, execute, execute, floatp, FLOATP, floatValue, getBooleanValue, getCallCount, getDescription, getDocumentation, getFixnumSlotValue, getHotCount, getInstance, getParts, getPropertyList, getSlotValue, getSlotValue_0, getSlotValue_1, getSlotValue_2, getSlotValue_3, getSlotValueAsBoolean, getStringChars, getStringValue, getSymbolFunction, getSymbolFunctionOrDie, getSymbolSetfFunction, getSymbolSetfFunctionOrDie, getSymbolValue, incr, incrementCallCount, incrementHotCount, integerp, INTEGERP, intValue, IS_E, IS_GE, IS_GT, IS_LE, IS_LT, IS_NE, isEqualTo, isEqualTo, isGreaterThan, isGreaterThan, isGreaterThanOrEqualTo, isGreaterThanOrEqualTo, isLessThan, isLessThan, isLessThanOrEqualTo, isLessThanOrEqualTo, isNotEqualTo, isNotEqualTo, isSpecialOperator, isSpecialVariable, javaInstance, javaInstance, LDB, length, LENGTH, listp, LISTP, lockableInstance, LOGAND, LOGAND, LOGIOR, LOGIOR, LOGNOT, LOGXOR, LOGXOR, longValue, minusp, MINUSP, MOD, MOD, multiplyBy, multiplyBy, negate, noFillPointer, NOT, nreverse, NTH, NTH, nthcdr, numberp, NUMBERP, NUMERATOR, oddp, ODDP, plusp, PLUSP, princToString, psxhash, psxhash, push, rationalp, RATIONALP, realp, REALP, resolve, reverse, RPLACA, RPLACD, SCHAR, setCallCount, setCar, setCdr, setDocumentation, setHotCount, setPropertyList, setSlotValue, setSlotValue, setSlotValue_0, setSlotValue_1, setSlotValue_2, setSlotValue_3, SIMPLE_STRING_P, SLOT_VALUE, STRING, stringp, STRINGP, subtract, subtract, SVREF, svset, sxhash, SYMBOLP, truncate, unreadableString, unreadableString, VECTOR_PUSH_EXTEND, VECTOR_PUSH_EXTEND, vectorp, VECTORP, vectorPushExtend, zerop, ZEROP

Methods inherited from class Object

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

Field Details

inactive

public boolean inactive

MAKE_ENVIRONMENT

public static final Primitive MAKE_ENVIRONMENT

ENVIRONMENT_ADD_MACRO_DEFINITION

public static final Primitive ENVIRONMENT_ADD_MACRO_DEFINITION

ENVIRONMENT_ADD_FUNCTION_DEFINITION

public static final Primitive ENVIRONMENT_ADD_FUNCTION_DEFINITION

ENVIRONMENT_ADD_SYMBOL_BINDING

public static final Primitive ENVIRONMENT_ADD_SYMBOL_BINDING

Constructor Details

Environment

public Environment()

Environment

public Environment(Environment parent)

Environment

public Environment(Environment parent,
 Symbol symbol,
 LispObject value)

Method Details

typeOf

public LispObject typeOf()

Overrides:

typeOf in class LispObject

classOf

public LispObject classOf()

Overrides:

classOf in class LispObject

typep

public LispObject typep(LispObject type)

Overrides:

typep in class LispObject

isEmpty

public boolean isEmpty()

bind

public void bind(Symbol symbol,
 LispObject value)

rebind

public void rebind(Symbol symbol,
 LispObject value)

lookup

public LispObject lookup(LispObject symbol,
 org.armedbear.lisp.Binding binding)

lookup

public LispObject lookup(LispObject symbol)

getOuterMostBlock

public org.armedbear.lisp.Binding getOuterMostBlock()

getBinding

public org.armedbear.lisp.Binding getBinding(LispObject symbol)

getBinding

public org.armedbear.lisp.Binding getBinding(LispObject symbol,
 org.armedbear.lisp.Binding binding)

addFunctionBinding

public void addFunctionBinding(LispObject name,
 LispObject value)

lookupFunction

public LispObject lookupFunction(LispObject name)

addBlock

public void addBlock(LispObject symbol,
 LispObject block)

lookupBlock

public LispObject lookupBlock(LispObject symbol)

getBlockBinding

public org.armedbear.lisp.Binding getBlockBinding(LispObject block)

addTagBinding

public void addTagBinding(LispObject tag,
 LispObject code)

getTagBinding

public org.armedbear.lisp.Binding getTagBinding(LispObject tag)

processDeclarations

public LispObject processDeclarations(LispObject body)

declareSpecial

public void declareSpecial(Symbol var)

isDeclaredSpecial

public boolean isDeclaredSpecial(Symbol var)

Return true if a symbol is declared special. If there is no binding in the current (lexical) environment, the current dynamic environment (thread) is checked.

printObject

public String printObject()

Overrides:

printObject in class LispObject