Package com.independentsoft.calc.functions

Class FunctionRegistry

java.lang.Object

com.independentsoft.calc.functions.FunctionRegistry

public final class FunctionRegistry
extends Object

Method Summary

Modifier and Type	Method	Description
static void	add(String name, int minArgs, int maxArgs, EagerFn fn)
static void	addAlias(String alias, String existing)
static void	addLazy(String name, int minArgs, int maxArgs, LazyFn fn)
static void	addUnsupported(String... names)
static CalcValue	invoke(FuncNode fn, EvalContext ctx)
static CalcValue	invokeByName(String name, CalcValue[] args, EvalContext ctx)
static boolean	isKnown(String name)
static void	setArrayArgs(String name, long mask)
static void	setLiftable(String... names)

Methods inherited from class java.lang.Object

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

Method Details

add

public static void add(String name,
 int minArgs,
 int maxArgs,
 EagerFn fn)

addLazy

public static void addLazy(String name,
 int minArgs,
 int maxArgs,
 LazyFn fn)

addAlias

public static void addAlias(String alias,
 String existing)

setArrayArgs

public static void setArrayArgs(String name,
 long mask)

setLiftable

public static void setLiftable(String... names)

addUnsupported

public static void addUnsupported(String... names)

isKnown

public static boolean isKnown(String name)

invokeByName

public static CalcValue invokeByName(String name,
 CalcValue[] args,
 EvalContext ctx)

invoke

public static CalcValue invoke(FuncNode fn,
 EvalContext ctx)