uk.ac.starlink.ttools.plot2

Class ParsedFunctionCall

java.lang.Object

uk.ac.starlink.ttools.plot2.ParsedFunctionCall

public class ParsedFunctionCall
extends Object

Utility class that represents a call to a function with numeric arguments and its textual representation. The object modelled is of the form funcName(arg1,arg2,...).

Since:

19 Mar 2025

Author:

Mark Taylor

Constructor Summary

Constructors

Constructor and Description
ParsedFunctionCall(String funcName, double[] args) Constructor.

Method Summary

Modifier and Type	Method and Description
static ParsedFunctionCall	fromString(String txt) Constructs a ParsedFunctionCall instance from a string.
double[]	getArguments() Returns the array of arguments.
String	getFunctionName() Returns the function name.
String	toString() Serializes this object in the form name(arg1,arg2,...).

Methods inherited from class java.lang.Object

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

Constructor Detail

ParsedFunctionCall

public ParsedFunctionCall(String funcName,
                          double[] args)

Constructor.

Parameters:

funcName - function name

args - list of arguments, may be null

Method Detail

getFunctionName

public String getFunctionName()

Returns the function name.

Returns:

name

getArguments

public double[] getArguments()

Returns the array of arguments.

Returns:

args array, may be null

toString

public String toString()

Serializes this object in the form name(arg1,arg2,...). If the argument array is null, there will be no brackets.

Overrides:

toString in class Object

Returns:

string representation

fromString

public static ParsedFunctionCall fromString(String txt)

Constructs a ParsedFunctionCall instance from a string. This does this opposite job to toString().

Parameters:

txt - string representation

Returns:

ParsedFunctionCall object, or null if it doesn't look like one