org.harctoolbox.IrpMaster

Class NameEngine

java.lang.Object

org.harctoolbox.IrpMaster.NameEngine

All Implemented Interfaces:

Serializable

public class NameEngine
extends Object
implements Serializable

Implementation of Definitions in Chapter 10 and Assignments in Chapter 11; these are not independent objects.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
NameEngine()

Method Summary

Modifier and Type	Method and Description
void	assign(String name, long value)
void	checkAssignments(ParameterSpecs paramSpecs)
boolean	containsKey(String name)
void	define(String name, String bare_expression)
String	evaluate(String name)
org.antlr.runtime.tree.CommonTree	get(String name)
void	loadActualParameters(Map<String,Long> ivs, ParameterSpecs paramSpecs)
void	loadDefaults(ParameterSpecs parameterSpecs, boolean initial) Set names according to the content of the default values supplies in the first argument.
static void	main(String[] args) Just for testing purposes.
String	notationString(String equals, String separator) Creates consisting of parameter values that can be used as part of filenames etc.
void	parseDefines(String str)
void	readDefinitions(org.antlr.runtime.tree.CommonTree t)
void	readDefinitions(String str) Invoke the parser on the supplied argument, and stuff the result into the name engine.
String	toString()
String	tryEvaluate(String name)

Methods inherited from class java.lang.Object

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

Constructor Detail

NameEngine

public NameEngine()

Method Detail

main

public static void main(String[] args)

Just for testing purposes.

Parameters:

args - the command line arguments

get

public org.antlr.runtime.tree.CommonTree get(String name)

parseDefines

public void parseDefines(String str)
                  throws ParseException

Throws:

ParseException

readDefinitions

public void readDefinitions(org.antlr.runtime.tree.CommonTree t)

readDefinitions

public void readDefinitions(String str)

Invoke the parser on the supplied argument, and stuff the result into the name engine.

Parameters:

str - String to be parsed, like "{C = F*4 + D + 3}".

define

public void define(String name,
                   String bare_expression)
            throws ParseException

Throws:

ParseException

assign

public void assign(String name,
                   long value)

loadDefaults

public void loadDefaults(ParameterSpecs parameterSpecs,
                         boolean initial)

Set names according to the content of the default values supplies in the first argument.

Parameters:

parameterSpecs - from where the default values are taken

initial - If false, Parameters with memory (state variables) are not reset.

loadActualParameters

public void loadActualParameters(Map<String,Long> ivs,
                                 ParameterSpecs paramSpecs)
                          throws DomainViolationException

Throws:

DomainViolationException

checkAssignments

public void checkAssignments(ParameterSpecs paramSpecs)
                      throws UnassignedException

Throws:

UnassignedException

evaluate

public String evaluate(String name)
                throws UnassignedException

Parameters:

name - Input name

Returns:

StringTree of the value.

Throws:

UnassignedException

containsKey

public boolean containsKey(String name)

tryEvaluate

public String tryEvaluate(String name)

toString

public String toString()

Overrides:

toString in class Object

notationString

public String notationString(String equals,
                             String separator)

Creates consisting of parameter values that can be used as part of filenames etc. Roughly, is a "pretty" variant of toString().

Parameters:

equals - String between name and value, often "=",

separator - String between name-value pairs, often ",".

Returns:

String