com.varankin.bnf.parser
Class SyntaxBnf

java.lang.Object
  com.varankin.bnf.Container<SyntaxRule>
      com.varankin.bnf.Syntax
          com.varankin.bnf.parser.SyntaxBnf

All Implemented Interfaces:

java.lang.Iterable<SyntaxRule>

public final class SyntaxBnf
extends Syntax

Implementation of Syntax object based on textual description of syntax rules.

Author:

© 2009 Nikolai Varankine

Field Summary

Fields inherited from class com.varankin.bnf.Syntax

STRING_COMMENT_END, STRING_COMMENT_START, STRING_OPTION_END, STRING_OPTION_START, STRING_REPEAT_END, STRING_REPEAT_START, SYMBOL_CONCATENATE, SYMBOL_DEFINING, SYMBOL_DEFINITION_SEPARATOR, SYMBOL_EXCEPT, SYMBOL_GROUP_END, SYMBOL_GROUP_START, SYMBOL_OPTION_END, SYMBOL_OPTION_START, SYMBOL_QUOTE_FIRST, SYMBOL_QUOTE_SECOND, SYMBOL_REPEAT_END, SYMBOL_REPEAT_START, SYMBOL_REPETITION, SYMBOL_SPECIAL, SYMBOL_TERMINATOR

Constructor Summary

SyntaxBnf(java.io.Reader aInput)

Method Summary

Methods inherited from class com.varankin.bnf.Container

iterator, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

SyntaxBnf

public SyntaxBnf(java.io.Reader aInput)

Parameters:

aInput - source of textual description of the syntax.

Throws:

java.lang.IllegalStateException - if character stream breaks into more than one implementation of the syntax.

java.lang.IllegalArgumentException - if character stream produces invalid syntax implementation.

java.util.NoSuchElementException - if either syntax definition was not found in character stream or cannot be created, or contains improper parsed units.