org.hecl

Class CodeThing

java.lang.Object

org.hecl.CodeThing

All Implemented Interfaces:

RealThing

public class CodeThing
extends java.lang.Object
implements RealThing

The CodeThing class implements a chunk of "compiled" code including multiple "Stanzas", or individual commands.

Field Summary

Fields

Modifier and Type	Field and Description
boolean	marksubst

Method Summary

Modifier and Type	Method and Description
void	addStanza(Interp interp, Thing[] argv, int lineno) The addStanza method adds a new command and its arguments.
RealThing	deepcopy() CodeThing's deepcopy method makes a copy of all the stanzas, which in turn copy all their objects.
static CodeThing	get(Interp interp, Thing thing) get returns a CodeThing object from any kind of Thing - or returns an error.
java.lang.String	getStringRep() The getStringRep method returns a String representation of the commands it represents.
Thing	run(Interp interp) The run method runs the CodeThing.
java.lang.String	thingclass()

Methods inherited from class java.lang.Object

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

Field Detail

marksubst

public boolean marksubst

Method Detail

thingclass

public java.lang.String thingclass()

Specified by:

thingclass in interface RealThing

get

public static CodeThing get(Interp interp,
                            Thing thing)
                     throws HeclException

get returns a CodeThing object from any kind of Thing - or returns an error.

Parameters:

interp - an Interp value

thing - a Thing value

Returns:

a CodeThing value

Throws:

HeclException - if an error occurs

deepcopy

public RealThing deepcopy()
                   throws HeclException

CodeThing's deepcopy method makes a copy of all the stanzas, which in turn copy all their objects.

Specified by:

deepcopy in interface RealThing

Returns:

a RealThing value

Throws:

HeclException - if an error occurs

addStanza

public void addStanza(Interp interp,
                      Thing[] argv,
                      int lineno)

The addStanza method adds a new command and its arguments.

Parameters:

interp - Interp value

argv - Thing[] value

lineno -

run

public Thing run(Interp interp)
          throws HeclException

The run method runs the CodeThing.

Parameters:

interp - Interp value

Throws:

HeclException - if an error occurs

getStringRep

public java.lang.String getStringRep()

The getStringRep method returns a String representation of the commands it represents.

Specified by:

getStringRep in interface RealThing

Returns:

a String value.