edu.stanford.nlp.ling.tokensregex.types
Class ValueFunctions.StringFunction

java.lang.Object
  edu.stanford.nlp.ling.tokensregex.types.ValueFunctions.NamedValueFunction
      edu.stanford.nlp.ling.tokensregex.types.ValueFunctions.StringFunction

All Implemented Interfaces:

ValueFunction

Enclosing class:

ValueFunctions

public abstract static class ValueFunctions.StringFunction
extends ValueFunctions.NamedValueFunction

Field Summary

protected int	nargs
protected java.lang.String	resultTypeName

Fields inherited from class edu.stanford.nlp.ling.tokensregex.types.ValueFunctions.NamedValueFunction

name, signature

Constructor Summary

protected	ValueFunctions.StringFunction(java.lang.String name, int nargs)
protected	ValueFunctions.StringFunction(java.lang.String name, int nargs, java.lang.String resultTypeName)

Method Summary

Value	apply(Env env, java.util.List<Value> in) Applies the function to the list values using the environment as context and returns the evaluated value.
boolean	checkArgs(java.util.List<Value> in) Checks if the arguments are valid
abstract java.lang.String	compute(java.lang.String... strs)

Methods inherited from class edu.stanford.nlp.ling.tokensregex.types.ValueFunctions.NamedValueFunction

getParamDesc, toString

Methods inherited from class java.lang.Object

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

Field Detail

resultTypeName

protected java.lang.String resultTypeName

nargs

protected int nargs

Constructor Detail

ValueFunctions.StringFunction

protected ValueFunctions.StringFunction(java.lang.String name,
                                        int nargs)

ValueFunctions.StringFunction

protected ValueFunctions.StringFunction(java.lang.String name,
                                        int nargs,
                                        java.lang.String resultTypeName)

Method Detail

compute

public abstract java.lang.String compute(java.lang.String... strs)

checkArgs

public boolean checkArgs(java.util.List<Value> in)

Description copied from interface: ValueFunction

Checks if the arguments are valid

Returns:

true if the arguments are valid (false otherwise)

apply

public Value apply(Env env,
                   java.util.List<Value> in)

Description copied from interface: ValueFunction

Applies the function to the list values using the environment as context and returns the evaluated value.

Parameters:

env - the environment to use

in - the input arguments

Returns:

Value indicating the value of the function