Package org.opendaylight.yangtools.yang.parser.rfc7950.ir

Class IRStatement

java.lang.Object

org.opendaylight.yangtools.yang.parser.rfc7950.ir.IRStatement

All Implemented Interfaces:

Immutable

@Beta
public abstract class IRStatement
extends Object

A single YANG statement in its raw string form. A statement is composed of:

• a mandatory keyword, modeled as IRKeyword
• an optional argument, modeled as IRArgument
• zero or more nested statements

Method Summary

Modifier and Type	Method	Description
final @Nullable IRArgument	argument()	Return this statement's argument, if it is present.
final @NonNull IRKeyword	keyword()	Return this statement's keyword.
abstract int	startColumn()	Return the column number on which this statement's keyword has its first character, counting from 0.
abstract int	startLine()	Return the line number on which this statement's keyword has its first character, counting from 1.
@NonNull List<? extends IRStatement>	statements()	Return this statement's substatements.
final String	toString()

Methods inherited from class java.lang.Object

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

Method Details

keyword

public final @NonNull IRKeyword keyword()

Return this statement's keyword.

Returns:

This statement's keyword.

argument

public final @Nullable IRArgument argument()

Return this statement's argument, if it is present.

Returns:

This statement's argument, or null if this statement does not have an argument

statements

public @NonNull List<? extends IRStatement> statements()

Return this statement's substatements.

Returns:

This statement's substatements.

startLine

public abstract int startLine()

Return the line number on which this statement's keyword has its first character, counting from 1. This information is used only for diagnostic purposes.

Returns:

Line number where this statement started in the source code.

startColumn

public abstract int startColumn()

Return the column number on which this statement's keyword has its first character, counting from 0. This information is used only for diagnostic purposes.

Returns:

Column number where this statement started in the source code.

toString

public final String toString()

Overrides:

toString in class Object