Package com.mackenziehigh.sexpr.internal.schema

Class InternalSchema

java.lang.Object

com.mackenziehigh.sexpr.internal.schema.InternalSchema

public final class InternalSchema
extends Object

An instance of this class is a pattern that describes a symbolic-expression.

Constructor Summary

Constructors

Constructor	Description
InternalSchema()	Sole Constructor.

Method Summary

Modifier and Type	Method	Description
void	defineAfterAction(String pass, String rule, Consumer<Sexpr<?>> action)
void	defineBeforeAction(String pass, String rule, Consumer<Sexpr<?>> action)
void	defineCondition(String name, Predicate<Sexpr<?>> condition)	This method defines a condition that can be referenced by a 'require' rule.
void	definePass(String name)
void	defineRoot(String root)	Use this method to specify the root rule of this schema.
Schema.Match	match(Sexpr tree)	This method performs a match-attempt.
void	validate()

Methods inherited from class java.lang.Object

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

Constructor Details

InternalSchema

public InternalSchema()

Sole Constructor.

Method Details

defineRoot

public void defineRoot(String root)

Use this method to specify the root rule of this schema.

Parameters:

root - is the name of the root rule.

defineCondition

public void defineCondition(String name,
 Predicate<Sexpr<?>> condition)

This method defines a condition that can be referenced by a 'require' rule.

Parameters:

name - is the name of the user-defined condition.

condition - is the user-defined condition itself.

definePass

public void definePass(String name)

defineBeforeAction

public void defineBeforeAction(String pass,
 String rule,
 Consumer<Sexpr<?>> action)

defineAfterAction

public void defineAfterAction(String pass,
 String rule,
 Consumer<Sexpr<?>> action)

match

public Schema.Match match(Sexpr tree)

This method performs a match-attempt.

Parameters:

tree - is the symbolic-expression that this schema may match.

Returns:

an object describing the result.

validate

public void validate()