Package jason.stdlib
Class reverse
java.lang.Object
jason.asSemantics.DefaultInternalAction
jason.stdlib.reverse
- All Implemented Interfaces:
InternalAction
,Serializable
@Manual(literal=".reverse(argument,result)",
hint="reverses strings or lists",
argsHint={"the string or list to be reversed","the resulting reversed string or list"},
argsType={"string or list","string or list"},
examples={".reverse(\"abc\",X): X unifies with \"cba\"",".reverse(\"[a,b,c]\",X): X unifies with \"[c,b,a]\"",".reverse(\"[a,b,c|T]\",X): X unifies with \"[c,b,a|T]\""},
seeAlso={"jason.stdlib.concat","jason.stdlib.delete","jason.stdlib.length","jason.stdlib.member","jason.stdlib.sort","jason.stdlib.shuffle","jason.stdlib.substring","jason.stdlib.nth","jason.stdlib.max","jason.stdlib.min","jason.stdlib.difference","jason.stdlib.intersection","jason.stdlib.union"})
public class reverse
extends DefaultInternalAction
Internal action: .reverse
.
Description: reverses strings or lists.
Parameters:
- + arg[0] (list or string): the string or list to be reversed.
- +/- arg[1]: the result.
Examples:
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.reverse("abc",X)
:X
unifies with "cba". -
.reverse("[a,b,c]",X)
:X
unifies with "[c,b,a]". -
.reverse("[a,b,c|T]",X)
:X
unifies with "[c,b,a|T]".
- See Also:
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionstatic InternalAction
create()
execute
(TransitionSystem ts, Unifier un, Term[] args) Executes the internal action.int
int
Methods inherited from class jason.asSemantics.DefaultInternalAction
canBeUsedInContext, checkArguments, destroy, prepareArguments, suspendIntention
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Constructor Details
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reverse
public reverse()
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Method Details
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create
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getMinArgs
public int getMinArgs()- Overrides:
getMinArgs
in classDefaultInternalAction
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getMaxArgs
public int getMaxArgs()- Overrides:
getMaxArgs
in classDefaultInternalAction
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execute
Description copied from interface:InternalAction
Executes the internal action. It should return a Boolean or an Iterator. A true boolean return means that the IA was successfully executed. An Iterator result means that there is more than one answer for this IA (e.g. see member internal action). - Specified by:
execute
in interfaceInternalAction
- Overrides:
execute
in classDefaultInternalAction
- Throws:
Exception
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