Package java_cup.runtime

Class ComplexSymbolFactory

java.lang.Object

java_cup.runtime.ComplexSymbolFactory

All Implemented Interfaces:

SymbolFactory

public class ComplexSymbolFactory
extends java.lang.Object
implements SymbolFactory

Default Implementation for SymbolFactory, creates plain old Symbols

Version:

last updated 27-03-2006

Author:

Michael Petter

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ComplexSymbolFactory.ComplexSymbol	ComplexSymbol with detailed Location Informations and a Name
static class	ComplexSymbolFactory.Location

Constructor Summary

Constructors

Constructor	Description
ComplexSymbolFactory()

Method Summary

Modifier and Type	Method	Description
Symbol	newSymbol(java.lang.String name, int id)	newSymbol creates a basic symbol; used frequently for terminal symbols, like keywords
Symbol	newSymbol(java.lang.String name, int id, ComplexSymbolFactory.Location left, ComplexSymbolFactory.Location right)	newSymbol creates a complex symbol with Location objects for left and right boundaries; this is used for terminals without values!
Symbol	newSymbol(java.lang.String name, int id, ComplexSymbolFactory.Location left, ComplexSymbolFactory.Location right, java.lang.Object value)	newSymbol creates a complex symbol with Location objects for left and right boundaries; this is used for terminals with values!
Symbol	newSymbol(java.lang.String name, int id, Symbol left, Symbol right)	newSymbol creates a symbol, grouping other symbols with left/right locations; used frequently by the parser to implement non-terminal symbols
Symbol	newSymbol(java.lang.String name, int id, Symbol left, Symbol right, java.lang.Object value)	newSymbol creates a symbol with a value, grouping other symbols with left/right locations; used frequently by the parser to implement non-terminal symbols
Symbol	newSymbol(java.lang.String name, int id, Symbol left, java.lang.Object value)	newSymbol creates a symbol for an empty production, taking its location from the Symbol on the left
Symbol	newSymbol(java.lang.String name, int id, java.lang.Object value)	newSymbol creates a basic symbol with an attached value; used frequently for terminal symbols like identifiers
Symbol	startSymbol(java.lang.String name, int id, int state)	newSymbol creates the start symbol

Methods inherited from class java.lang.Object

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

Constructor Detail

ComplexSymbolFactory

public ComplexSymbolFactory()

Method Detail

newSymbol

public Symbol newSymbol(java.lang.String name,
                        int id,
                        ComplexSymbolFactory.Location left,
                        ComplexSymbolFactory.Location right,
                        java.lang.Object value)

newSymbol creates a complex symbol with Location objects for left and right boundaries; this is used for terminals with values!

newSymbol

public Symbol newSymbol(java.lang.String name,
                        int id,
                        ComplexSymbolFactory.Location left,
                        ComplexSymbolFactory.Location right)

newSymbol creates a complex symbol with Location objects for left and right boundaries; this is used for terminals without values!

newSymbol

public Symbol newSymbol(java.lang.String name,
                        int id,
                        Symbol left,
                        java.lang.Object value)

Description copied from interface: SymbolFactory

newSymbol creates a symbol for an empty production, taking its location from the Symbol on the left

Specified by:

newSymbol in interface SymbolFactory

Parameters:

name - Textual name for the Symbol for verbose error messages

id - enum value associated with this symbol, generated by cup via sym.java

left - symbol, to take the left location from

value - value, attached to this symbol

newSymbol

public Symbol newSymbol(java.lang.String name,
                        int id,
                        Symbol left,
                        Symbol right,
                        java.lang.Object value)

Description copied from interface: SymbolFactory

newSymbol creates a symbol with a value, grouping other symbols with left/right locations; used frequently by the parser to implement non-terminal symbols

Specified by:

newSymbol in interface SymbolFactory

Parameters:

name - Textual name for the Symbol for verbose error messages

id - enum value associated with this symbol, generated by cup via sym.java

left - symbol, to take the left location from

right - symbol, to take the right location from

value - value, attached to this symbol

newSymbol

public Symbol newSymbol(java.lang.String name,
                        int id,
                        Symbol left,
                        Symbol right)

Description copied from interface: SymbolFactory

newSymbol creates a symbol, grouping other symbols with left/right locations; used frequently by the parser to implement non-terminal symbols

Specified by:

newSymbol in interface SymbolFactory

Parameters:

name - Textual name for the Symbol for verbose error messages

id - enum value associated with this symbol, generated by cup via sym.java

left - symbol, to take the left location from

right - symbol, to take the right location from

newSymbol

public Symbol newSymbol(java.lang.String name,
                        int id)

Description copied from interface: SymbolFactory

newSymbol creates a basic symbol; used frequently for terminal symbols, like keywords

Specified by:

newSymbol in interface SymbolFactory

Parameters:

name - Textual name for the Symbol for verbose error messages

id - enum value associated with this symbol, generated by cup via sym.java

newSymbol

public Symbol newSymbol(java.lang.String name,
                        int id,
                        java.lang.Object value)

Description copied from interface: SymbolFactory

newSymbol creates a basic symbol with an attached value; used frequently for terminal symbols like identifiers

Specified by:

newSymbol in interface SymbolFactory

Parameters:

name - Textual name for the Symbol for verbose error messages

id - enum value associated with this symbol, generated by cup via sym.java

value - value, attached to this symbol

startSymbol

public Symbol startSymbol(java.lang.String name,
                          int id,
                          int state)

Description copied from interface: SymbolFactory

newSymbol creates the start symbol

Specified by:

startSymbol in interface SymbolFactory

Parameters:

name - Textual name for the Symbol for verbose error messages

id - enum value associated with this symbol, generated by cup via sym.java