Package net.hydromatic.morel.compile

Class PatternCoverageChecker.Path

java.lang.Object

net.hydromatic.morel.compile.PatternCoverageChecker.Path

Direct Known Subclasses:

PatternCoverageChecker.SubPath

Enclosing class:

PatternCoverageChecker

private abstract static class PatternCoverageChecker.Path
extends Object

Identifies a point in a nested pattern.

Paths are basically immutable lists of integers, built by appending one element at a time.

Field Summary

Fields

Modifier and Type	Field	Description
(package private) static final PatternCoverageChecker.Path	ROOT	Root path.

Constructor Summary

Constructors

Modifier	Constructor	Description
private	Path()

Method Summary

Modifier and Type	Method	Description
protected abstract void	path(StringBuilder b)
(package private) PatternCoverageChecker.Path	sub(int i)	Creates a sub-path.
String	toString()
(package private) String	toVar(String name)	Converts this to a variable.

Methods inherited from class java.lang.Object

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

Field Details

ROOT

static final PatternCoverageChecker.Path ROOT

Root path.

Constructor Details

Path

private Path()

Method Details

toString

public String toString()

Overrides:

toString in class Object

sub

PatternCoverageChecker.Path sub(int i)

Creates a sub-path.

toVar

String toVar(String name)

Converts this to a variable.

ROOT.sub(2).sub(1).toVar("x") will return "2.1.x".

path

protected abstract void path(StringBuilder b)