info.bliki.wiki.template.expr.operator

Class ASTNodeFactory

java.lang.Object

info.bliki.wiki.template.expr.operator.ASTNodeFactory

All Implemented Interfaces:

IParserFactory

public class ASTNodeFactory
extends Object
implements IParserFactory

Field Summary

Fields

Modifier and Type	Field and Description
static String[]	HEADER_STRINGS
static ASTNodeFactory	MMA_STYLE_FACTORY
static String[]	OPERATOR_STRINGS
static Operator[]	OPERATORS
static int	PLUS_PRECEDENCE
static int	TIMES_PRECEDENCE

Fields inherited from interface info.bliki.wiki.template.expr.ast.IParserFactory

DEFAULT_OPERATOR_CHARACTERS

Constructor Summary

Constructors

Constructor and Description
ASTNodeFactory() Create a default ASTNode factory

Method Summary

Modifier and Type	Method and Description
static void	addOperator(HashMap<String,Operator> operatorMap, HashMap<String,ArrayList<Operator>> operatorTokenStartSet, String operatorStr, String headStr, Operator oper)
FunctionNode	createAST(ASTNode headExpr) Creates a new list with no arguments from the given header object .
ASTNode	createDouble(String doubleString) Create an double node from the given double value string
FractionNode	createFraction(IntegerNode numerator, IntegerNode denominator) Create a "fractional" number
FunctionNode	createFunction(SymbolNode head) Creates a new function with head head and 0 arguments.
FunctionNode	createFunction(SymbolNode head, ASTNode arg0) Creates a new function with head head and 1 argument.
FunctionNode	createFunction(SymbolNode head, ASTNode arg0, ASTNode arg1) Creates a new function with head head and 2 arguments.
static InfixOperator	createInfixOperator(String operatorStr, String headStr, int precedence, int grouping)
IntegerNode	createInteger(int intValue) Create an integer node from the given value
IntegerNode	createInteger(String integerString, int numberFormat) Create an integer node from the given string
static PostfixOperator	createPostfixOperator(String operatorStr, String headStr, int precedence)
static PrefixOperator	createPrefixOperator(String operatorStr, String headStr, int precedence)
SymbolNode	createSymbol(String symbolName) Create a symbol from the scanned identifier string
Operator	get(String identifier) Get the operator for a given identifier string like Times, Plus, Sin,...
String	getConstantSymbol(String key)
Map<String,Operator>	getIdentifier2OperatorMap() public Map getIdentifier2OperatorMap()
Map<String,ArrayList<Operator>>	getOperator2ListMap() public Map> getOperator2ListMap()
String	getOperatorCharacters() The set of characters, which could form an operator
List<Operator>	getOperatorList(String key) public List getOperatorList(final String key)

Methods inherited from class java.lang.Object

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

Field Detail

PLUS_PRECEDENCE

public static final int PLUS_PRECEDENCE

See Also:

Constant Field Values

TIMES_PRECEDENCE

public static final int TIMES_PRECEDENCE

See Also:

Constant Field Values

HEADER_STRINGS

public static final String[] HEADER_STRINGS

OPERATOR_STRINGS

public static final String[] OPERATOR_STRINGS

OPERATORS

public static final Operator[] OPERATORS

MMA_STYLE_FACTORY

public static final ASTNodeFactory MMA_STYLE_FACTORY

Constructor Detail

ASTNodeFactory

public ASTNodeFactory()

Create a default ASTNode factory

Method Detail

addOperator

public static void addOperator(HashMap<String,Operator> operatorMap,
                               HashMap<String,ArrayList<Operator>> operatorTokenStartSet,
                               String operatorStr,
                               String headStr,
                               Operator oper)

getOperatorCharacters

public String getOperatorCharacters()

Description copied from interface: IParserFactory

The set of characters, which could form an operator

Specified by:

getOperatorCharacters in interface IParserFactory

getIdentifier2OperatorMap

public Map<String,Operator> getIdentifier2OperatorMap()

public Map getIdentifier2OperatorMap()

Specified by:

getIdentifier2OperatorMap in interface IParserFactory

Returns:

the map which stores the Operators for a given head string like Times, Plus, Sin,...

get

public Operator get(String identifier)

Description copied from interface: IParserFactory

Get the operator for a given identifier string like Times, Plus, Sin,...

Specified by:

get in interface IParserFactory

Returns:

getOperator2ListMap

public Map<String,ArrayList<Operator>> getOperator2ListMap()

public Map> getOperator2ListMap()

Specified by:

getOperator2ListMap in interface IParserFactory

Returns:

the map which stores the operator-list for a given operator string like *, +, ==...

getOperatorList

public List<Operator> getOperatorList(String key)

public List getOperatorList(final String key)

Specified by:

getOperatorList in interface IParserFactory

Returns:

the operator-list for a given operator string like *, +, ==...

getConstantSymbol

public String getConstantSymbol(String key)

Specified by:

getConstantSymbol in interface IParserFactory

createInfixOperator

public static InfixOperator createInfixOperator(String operatorStr,
                                                String headStr,
                                                int precedence,
                                                int grouping)

createPrefixOperator

public static PrefixOperator createPrefixOperator(String operatorStr,
                                                  String headStr,
                                                  int precedence)

createPostfixOperator

public static PostfixOperator createPostfixOperator(String operatorStr,
                                                    String headStr,
                                                    int precedence)

createDouble

public ASTNode createDouble(String doubleString)

Description copied from interface: IParserFactory

Create an double node from the given double value string

Specified by:

createDouble in interface IParserFactory

Returns:

createFunction

public FunctionNode createFunction(SymbolNode head)

Description copied from interface: IParserFactory

Creates a new function with head head and 0 arguments.

Specified by:

createFunction in interface IParserFactory

createFunction

public FunctionNode createFunction(SymbolNode head,
                                   ASTNode arg0)

Description copied from interface: IParserFactory

Creates a new function with head head and 1 argument.

Specified by:

createFunction in interface IParserFactory

createFunction

public FunctionNode createFunction(SymbolNode head,
                                   ASTNode arg0,
                                   ASTNode arg1)

Description copied from interface: IParserFactory

Creates a new function with head head and 2 arguments.

Specified by:

createFunction in interface IParserFactory

createAST

public FunctionNode createAST(ASTNode headExpr)

Creates a new list with no arguments from the given header object .

Specified by:

createAST in interface IParserFactory

createInteger

public IntegerNode createInteger(String integerString,
                                 int numberFormat)

Description copied from interface: IParserFactory

Create an integer node from the given string

Specified by:

createInteger in interface IParserFactory

Parameters:

integerString - the integer number represented as a String

numberFormat - the format of the number (usually 10)

Returns:

IInteger

createInteger

public IntegerNode createInteger(int intValue)

Description copied from interface: IParserFactory

Create an integer node from the given value

Specified by:

createInteger in interface IParserFactory

Parameters:

intValue - the integer number's value

Returns:

IInteger

createFraction

public FractionNode createFraction(IntegerNode numerator,
                                   IntegerNode denominator)

Description copied from interface: IParserFactory

Create a "fractional" number

Specified by:

createFraction in interface IParserFactory

Parameters:

numerator - numerator of the fractional number

denominator - denominator of the fractional number

Returns:

IFraction

createSymbol

public SymbolNode createSymbol(String symbolName)

Description copied from interface: IParserFactory

Create a symbol from the scanned identifier string

Specified by:

createSymbol in interface IParserFactory

Returns: