org.panda_lang.framework.design.interpreter.parser.expression

Interface ExpressionSubparser

All Superinterfaces:

Comparable<ExpressionSubparser>, Parser

All Known Subinterfaces:

PartialResultSubparser

public interface ExpressionSubparser
extends Parser, Comparable<ExpressionSubparser>

Subparsers is extension parser used by the ExpressionSubparser

Method Summary

Modifier and Type	Method and Description
default int	compareTo(@NotNull ExpressionSubparser to)
ExpressionSubparserWorker	createWorker(Context context) Creates worker of the current subparser
default ExpressionCategory	getCategory() Get category of the subparser
default int	getMinimalRequiredLengthOfSource() Get minimal required length of source to use the subparser.
default double	getPriority() Get priority of the subparser.
String	getSubparserName() Get name of the subparser
default ExpressionSubparserType	getSubparserType() Get type of the subparser

Method Detail

createWorker

ExpressionSubparserWorker createWorker(Context context)

Creates worker of the current subparser

Parameters:

context - the context to use by the worker

Returns:

the worker instance

compareTo

default int compareTo(@NotNull
                      @NotNull ExpressionSubparser to)

Specified by:

compareTo in interface Comparable<ExpressionSubparser>

getMinimalRequiredLengthOfSource

default int getMinimalRequiredLengthOfSource()

Get minimal required length of source to use the subparser. Used by ExpressionParser to improve performance.

Returns:

the minimal required length of source

getSubparserType

default ExpressionSubparserType getSubparserType()

Get type of the subparser

Returns:

type of subparser

See Also:

ExpressionSubparserType

getCategory

default ExpressionCategory getCategory()

Get category of the subparser

Returns:

the category

See Also:

ExpressionCategory

getPriority

default double getPriority()

Get priority of the subparser. Subparsers are called ascending.

Returns:

the priority, by default 1.0

getSubparserName

String getSubparserName()

Get name of the subparser

Returns:

the name