org.matheclipse.core.eval.util

Class Options

java.lang.Object

org.matheclipse.core.eval.util.Options

public class Options
extends java.lang.Object

Managing Options associated with a function symbol.

Constructor Summary

Constructors

Constructor and Description
Options(ISymbol symbol, IAST currentOptionsList, int startIndex)
Options(ISymbol symbol, IExpr optionExpr)

Method Summary

Modifier and Type	Method and Description
IExpr	getOption(java.lang.String optionString) Get the option from the internal option list.
boolean	isOption(java.lang.String optionString) Get the option from the internal option list and check if it's true or false.
IAST	replaceAll(IAST options)

Methods inherited from class java.lang.Object

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

Constructor Detail

Options

public Options(ISymbol symbol,
               IAST currentOptionsList,
               int startIndex)

Parameters:

symbol - the options symbol for determining "default option values"

currentOptionsList - the AST where the option could be defined starting at position startIndex

startIndex - the index from which tolook for options defined in currentOptionsList

Options

public Options(ISymbol symbol,
               IExpr optionExpr)

Method Detail

isOption

public boolean isOption(java.lang.String optionString)

Get the option from the internal option list and check if it's true or false.

Parameters:

optionString - the option string

Returns:

true if the option is set to True or false otherwise.

getOption

public IExpr getOption(java.lang.String optionString)

Get the option from the internal option list.

Parameters:

optionString - the option string

Returns:

the found option value or null if the option is not available

replaceAll

public IAST replaceAll(IAST options)