org.antlr.symtab

Class ClassSymbol

java.lang.Object

org.antlr.symtab.BaseScope

org.antlr.symtab.SymbolWithScope

org.antlr.symtab.DataAggregateSymbol

org.antlr.symtab.ClassSymbol

All Implemented Interfaces:

MemberSymbol, Scope, Symbol, Type

public class ClassSymbol
extends DataAggregateSymbol

A symbol representing the class. It is a kind of data aggregate that has much in common with a struct.

Field Summary

Fields

Modifier and Type	Field and Description
protected int	nextFreeMethodSlot
protected String	superClassName

Fields inherited from class org.antlr.symtab.DataAggregateSymbol

defNode, nextFreeFieldSlot, typeIndex

Fields inherited from class org.antlr.symtab.SymbolWithScope

index, name

Fields inherited from class org.antlr.symtab.BaseScope

enclosingScope, nestedScopesNotSymbols, symbols

Constructor Summary

Constructors

Constructor and Description
ClassSymbol(String name)

Method Summary

Modifier and Type	Method and Description
Set<MethodSymbol>	getDefinedMethods() Return the set of all methods defined within this class
List<? extends FieldSymbol>	getFields()
Set<MethodSymbol>	getMethods() Return the set of all methods either inherited or not
int	getNumberOfDefinedMethods() get the number of methods defined specifically in this class
int	getNumberOfFields() Get the total number of fields visible to this class
int	getNumberOfMethods() get the total number of methods visible to this class
String	getSuperClassName()
ClassSymbol	getSuperClassScope() Return the ClassSymbol associated with superClassName or null if superclass is not resolved looking up the enclosing scope chain.
List<ClassSymbol>	getSuperClassScopes() Multiple superclass or interface implementations and the like...
Symbol	resolve(String name) Look up name in this scope or recursively in parent scope if not here
Symbol	resolveField(String name) Look for a field with this name in this scope or any super class.
Symbol	resolveMember(String name) Look for a member with this name in this scope or any super class.
MethodSymbol	resolveMethod(String name) Look for a method with this name in this scope or any super class.
void	setSlotNumber(Symbol sym)
void	setSuperClass(String superClassName)
String	toString()

Methods inherited from class org.antlr.symtab.DataAggregateSymbol

define, getDefinedFields, getDefNode, getMembers, getNumberOfDefinedFields, getSlotNumber, getSymbols, getTypeIndex, setDefNode, setTypeIndex

Methods inherited from class org.antlr.symtab.SymbolWithScope

equals, getEnclosingScope, getFullyQualifiedName, getInsertionOrderNumber, getName, getNumberOfSymbols, getQualifiedName, getQualifiedName, getScope, hashCode, setInsertionOrderNumber, setScope

Methods inherited from class org.antlr.symtab.BaseScope

getAllNestedScopedSymbols, getAllSymbols, getEnclosingPathToRoot, getEnclosingScopeOfType, getNestedScopedSymbols, getNestedScopes, getOuterMostEnclosingScope, getSymbol, getSymbolNames, nest, setEnclosingScope, toQualifierString, toScopeStackString, toTestString, toTestString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.antlr.symtab.Symbol

equals, getInsertionOrderNumber, getName, getScope, hashCode, setInsertionOrderNumber, setScope

Methods inherited from interface org.antlr.symtab.Type

getName

Methods inherited from interface org.antlr.symtab.Scope

getAllSymbols, getEnclosingPathToRoot, getNestedScopedSymbols, getNestedScopes, getSymbol, getSymbolNames, nest, setEnclosingScope, toQualifierString

Field Detail

superClassName

protected String superClassName

nextFreeMethodSlot

protected int nextFreeMethodSlot

Constructor Detail

ClassSymbol

public ClassSymbol(String name)

Method Detail

getSuperClassScope

public ClassSymbol getSuperClassScope()

Return the ClassSymbol associated with superClassName or null if superclass is not resolved looking up the enclosing scope chain.

getSuperClassScopes

public List<ClassSymbol> getSuperClassScopes()

Multiple superclass or interface implementations and the like...

resolve

public Symbol resolve(String name)

Description copied from interface: Scope

Look up name in this scope or recursively in parent scope if not here

Specified by:

resolve in interface Scope

Overrides:

resolve in class BaseScope

resolveMember

public Symbol resolveMember(String name)

Look for a member with this name in this scope or any super class. Return null if no member found.

Overrides:

resolveMember in class DataAggregateSymbol

resolveField

public Symbol resolveField(String name)

Look for a field with this name in this scope or any super class. Return null if no field found.

Overrides:

resolveField in class DataAggregateSymbol

resolveMethod

public MethodSymbol resolveMethod(String name)

Look for a method with this name in this scope or any super class. Return null if no method found.

setSuperClass

public void setSuperClass(String superClassName)

getSuperClassName

public String getSuperClassName()

setSlotNumber

public void setSlotNumber(Symbol sym)

Overrides:

setSlotNumber in class DataAggregateSymbol

getDefinedMethods

public Set<MethodSymbol> getDefinedMethods()

Return the set of all methods defined within this class

getMethods

public Set<MethodSymbol> getMethods()

Return the set of all methods either inherited or not

getFields

public List<? extends FieldSymbol> getFields()

Overrides:

getFields in class DataAggregateSymbol

getNumberOfDefinedMethods

public int getNumberOfDefinedMethods()

get the number of methods defined specifically in this class

getNumberOfMethods

public int getNumberOfMethods()

get the total number of methods visible to this class

getNumberOfFields

public int getNumberOfFields()

Description copied from class: DataAggregateSymbol

Get the total number of fields visible to this class

Overrides:

getNumberOfFields in class DataAggregateSymbol

toString

public String toString()

Overrides:

toString in class BaseScope