com.caucho.quercus.program
Class AbstractFunction

java.lang.Object
  com.caucho.quercus.program.AbstractFunction

Direct Known Subclasses:

AbstractJavaMethod, CompiledFunction, CompiledFunctionRef, Function, UndefinedFunction, UnsetFunction

public abstract class AbstractFunction
extends java.lang.Object

Represents a function

Field Summary

protected java.lang.String	_declaringClassName
protected int	_parseIndex
protected Visibility	_visibility

Constructor Summary

AbstractFunction()

AbstractFunction(Location location)

Method Summary

Value	call(Env env) Evaluates the function.
Value	call(Env env, Expr[] exprs) Evaluates the function.
Value	call(Env env, Value a1) Evaluates the function with an argument .
abstract Value	call(Env env, Value[] args) Evaluates the function.
Value	call(Env env, Value a1, Value a2) Evaluates the function with arguments
Value	call(Env env, Value a1, Value a2, Value a3) Evaluates the function with arguments
Value	call(Env env, Value a1, Value a2, Value a3, Value a4) Evaluates the function with arguments
Value	call(Env env, Value a1, Value a2, Value a3, Value a4, Value a5) Evaluates the function with arguments
Value	callCopy(Env env, Expr[] exprs) Evaluates the function.
Value	callCopy(Env env, Value[] args) Evaluates the function, returning a copy
Value	callMethod(Env env, Value obj) Evaluates the function as a method call.
Value	callMethod(Env env, Value obj, Expr[] exprs) Evaluates the function.
Value	callMethod(Env env, Value obj, Value a1) Evaluates the function as a method call.
Value	callMethod(Env env, Value obj, Value[] args) Evaluates the function as a method call.
Value	callMethod(Env env, Value obj, Value a1, Value a2) Evaluates the function as a method call.
Value	callMethod(Env env, Value obj, Value a1, Value a2, Value a3) Evaluates the function as a method call.
Value	callMethod(Env env, Value obj, Value a1, Value a2, Value a3, Value a4) Evaluates the function as a method call.
Value	callMethod(Env env, Value obj, Value a1, Value a2, Value a3, Value a4, Value a5) Evaluates the function as a method call.
Value	callMethodRef(Env env, Value obj) Evaluates the function as a method call.
Value	callMethodRef(Env env, Value obj, Expr[] exprs) Evaluates the function.
Value	callMethodRef(Env env, Value obj, Value a1) Evaluates the function as a method call.
Value	callMethodRef(Env env, Value obj, Value[] args) Evaluates the function as a method call, returning a reference.
Value	callMethodRef(Env env, Value obj, Value a1, Value a2) Evaluates the function as a method call.
Value	callMethodRef(Env env, Value obj, Value a1, Value a2, Value a3) Evaluates the function as a method call.
Value	callMethodRef(Env env, Value obj, Value a1, Value a2, Value a3, Value a4) Evaluates the function as a method call.
Value	callMethodRef(Env env, Value obj, Value a1, Value a2, Value a3, Value a4, Value a5) Evaluates the function as a method call.
Value	callRef(Env env) Evaluates the function.
Value	callRef(Env env, Expr[] exprs) Evaluates the function.
Value	callRef(Env env, Value a1) Evaluates the function with an argument .
Value	callRef(Env env, Value[] args) Evaluates the function, returning a reference.
Value	callRef(Env env, Value a1, Value a2) Evaluates the function with arguments
Value	callRef(Env env, Value a1, Value a2, Value a3) Evaluates the function with arguments
Value	callRef(Env env, Value a1, Value a2, Value a3, Value a4) Evaluates the function with arguments
Value	callRef(Env env, Value a1, Value a2, Value a3, Value a4, Value a5) Evaluates the function with arguments
protected Value	errorPrivateAccess(Env env, Value oldThis)
protected Value	errorProtectedAccess(Env env, Value oldThis)
Value[]	evalArguments(Env env, Expr fun, Expr[] args) Binds the user's arguments to the actual arguments.
AbstractFunction	getActualFunction(int actualArgs) Returns the actual function
Arg[]	getArgs() Returns the args.
java.lang.String	getCompilationName()
ClassDef	getDeclaringClass()
java.lang.String	getDeclaringClassName()
Location	getLocation()
java.lang.String	getName()
boolean	isAbstract() Returns true for an abstract function.
boolean	isBoolean() Returns true for a boolean function.
boolean	isCallUsesSymbolTable() Returns true if the function uses/modifies the local symbol table
boolean	isCallUsesVariableArgs() Returns true if the function uses variable args.
boolean	isDouble() Returns true for a double function.
boolean	isFinal()
boolean	isGlobal() Returns true for a global function.
boolean	isLong() Returns true for a long function.
boolean	isPrivate()
boolean	isProtected()
boolean	isPublic()
boolean	isReturnsReference() True for a returns reference.
boolean	isStatic()
boolean	isString() Returns true for a string function.
void	setDeclaringClassName(java.lang.String name)
void	setFinal(boolean isFinal)
void	setGlobal(boolean isGlobal) Returns true for a global function.
void	setParseIndex(int index)
void	setVisibility(Visibility v)

Methods inherited from class java.lang.Object

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

Field Detail

_visibility

protected Visibility _visibility

_declaringClassName

protected java.lang.String _declaringClassName

_parseIndex

protected int _parseIndex

Constructor Detail

AbstractFunction

public AbstractFunction()

AbstractFunction

public AbstractFunction(Location location)

Method Detail

getName

public java.lang.String getName()

getCompilationName

public final java.lang.String getCompilationName()

getDeclaringClassName

public java.lang.String getDeclaringClassName()

setDeclaringClassName

public void setDeclaringClassName(java.lang.String name)

getDeclaringClass

public ClassDef getDeclaringClass()

isGlobal

public final boolean isGlobal()

Returns true for a global function.

isAbstract

public boolean isAbstract()

Returns true for an abstract function.

isStatic

public boolean isStatic()

isFinal

public final boolean isFinal()

setFinal

public final void setFinal(boolean isFinal)

isPublic

public final boolean isPublic()

isProtected

public final boolean isProtected()

isPrivate

public final boolean isPrivate()

setVisibility

public final void setVisibility(Visibility v)

setParseIndex

public final void setParseIndex(int index)

getLocation

public final Location getLocation()

setGlobal

public final void setGlobal(boolean isGlobal)

Returns true for a global function.

isBoolean

public boolean isBoolean()

Returns true for a boolean function.

isString

public boolean isString()

Returns true for a string function.

isLong

public boolean isLong()

Returns true for a long function.

isDouble

public boolean isDouble()

Returns true for a double function.

isCallUsesVariableArgs

public boolean isCallUsesVariableArgs()

Returns true if the function uses variable args.

isCallUsesSymbolTable

public boolean isCallUsesSymbolTable()

Returns true if the function uses/modifies the local symbol table

isReturnsReference

public boolean isReturnsReference()

True for a returns reference.

getArgs

public Arg[] getArgs()

Returns the args.

getActualFunction

public AbstractFunction getActualFunction(int actualArgs)

Returns the actual function

evalArguments

public Value[] evalArguments(Env env,
                             Expr fun,
                             Expr[] args)

Binds the user's arguments to the actual arguments.

Parameters:

args - the user's arguments

Returns:

the user arguments augmented by any defaults

call

public abstract Value call(Env env,
                           Value[] args)

Evaluates the function.

callRef

public Value callRef(Env env,
                     Value[] args)

Evaluates the function, returning a reference.

callCopy

public Value callCopy(Env env,
                      Value[] args)

Evaluates the function, returning a copy

callMethod

public Value callMethod(Env env,
                        Value obj,
                        Value[] args)

Evaluates the function as a method call.

errorProtectedAccess

protected Value errorProtectedAccess(Env env,
                                     Value oldThis)

errorPrivateAccess

protected Value errorPrivateAccess(Env env,
                                   Value oldThis)

callMethodRef

public Value callMethodRef(Env env,
                           Value obj,
                           Value[] args)

Evaluates the function as a method call, returning a reference.

call

public Value call(Env env)

Evaluates the function.

call

public Value call(Env env,
                  Value a1)

Evaluates the function with an argument .

call

public Value call(Env env,
                  Value a1,
                  Value a2)

Evaluates the function with arguments

call

public Value call(Env env,
                  Value a1,
                  Value a2,
                  Value a3)

Evaluates the function with arguments

call

public Value call(Env env,
                  Value a1,
                  Value a2,
                  Value a3,
                  Value a4)

Evaluates the function with arguments

call

public Value call(Env env,
                  Value a1,
                  Value a2,
                  Value a3,
                  Value a4,
                  Value a5)

Evaluates the function with arguments

call

public Value call(Env env,
                  Expr[] exprs)

Evaluates the function.

callCopy

public Value callCopy(Env env,
                      Expr[] exprs)

Evaluates the function.

callRef

public Value callRef(Env env)

Evaluates the function.

callRef

public Value callRef(Env env,
                     Value a1)

Evaluates the function with an argument .

callRef

public Value callRef(Env env,
                     Value a1,
                     Value a2)

Evaluates the function with arguments

callRef

public Value callRef(Env env,
                     Value a1,
                     Value a2,
                     Value a3)

Evaluates the function with arguments

callRef

public Value callRef(Env env,
                     Value a1,
                     Value a2,
                     Value a3,
                     Value a4)

Evaluates the function with arguments

callRef

public Value callRef(Env env,
                     Value a1,
                     Value a2,
                     Value a3,
                     Value a4,
                     Value a5)

Evaluates the function with arguments

callRef

public Value callRef(Env env,
                     Expr[] exprs)

Evaluates the function.

callMethod

public Value callMethod(Env env,
                        Value obj)

Evaluates the function as a method call.

callMethod

public Value callMethod(Env env,
                        Value obj,
                        Value a1)

Evaluates the function as a method call.

callMethod

public Value callMethod(Env env,
                        Value obj,
                        Value a1,
                        Value a2)

Evaluates the function as a method call.

callMethod

public Value callMethod(Env env,
                        Value obj,
                        Value a1,
                        Value a2,
                        Value a3)

Evaluates the function as a method call.

callMethod

public Value callMethod(Env env,
                        Value obj,
                        Value a1,
                        Value a2,
                        Value a3,
                        Value a4)

Evaluates the function as a method call.

callMethod

public Value callMethod(Env env,
                        Value obj,
                        Value a1,
                        Value a2,
                        Value a3,
                        Value a4,
                        Value a5)

Evaluates the function as a method call.

callMethod

public Value callMethod(Env env,
                        Value obj,
                        Expr[] exprs)

Evaluates the function.

callMethodRef

public Value callMethodRef(Env env,
                           Value obj)

Evaluates the function as a method call.

callMethodRef

public Value callMethodRef(Env env,
                           Value obj,
                           Value a1)

Evaluates the function as a method call.

callMethodRef

public Value callMethodRef(Env env,
                           Value obj,
                           Value a1,
                           Value a2)

Evaluates the function as a method call.

callMethodRef

public Value callMethodRef(Env env,
                           Value obj,
                           Value a1,
                           Value a2,
                           Value a3)

Evaluates the function as a method call.

callMethodRef

public Value callMethodRef(Env env,
                           Value obj,
                           Value a1,
                           Value a2,
                           Value a3,
                           Value a4)

Evaluates the function as a method call.

callMethodRef

public Value callMethodRef(Env env,
                           Value obj,
                           Value a1,
                           Value a2,
                           Value a3,
                           Value a4,
                           Value a5)

Evaluates the function as a method call.

callMethodRef

public Value callMethodRef(Env env,
                           Value obj,
                           Expr[] exprs)

Evaluates the function.