org.antlr.tool

Class GrammarSerializerFoo

java.lang.Object

org.antlr.tool.GrammarSerializerFoo

public class GrammarSerializerFoo
extends Object

Serialize a grammar into a highly compressed form with only the info needed to recognize sentences. FORMAT: file ::= $ANTLR; rule ::= R;B. alt ::= A; elem ::= t | r | - | ~ | w

Field Summary

Fields

Modifier and Type	Field and Description
protected ByteArrayOutputStream	altBuf
protected String	filename
protected Grammar	g
protected int	numElementsInAlt
protected DataOutputStream	out
protected Stack	streams

Constructor Summary

Constructors

Constructor and Description
GrammarSerializerFoo(Grammar g)

Method Summary

Methods

Modifier and Type	Method and Description
void	alt(GrammarAST alt)
void	block(int nalts)
void	charLiteral(GrammarAST t)
void	close()
void	endAlt()
void	endRule()
void	grammar(int grammarTokenType, String name)
void	not()
void	open(String filename)
void	range()
void	rule(String name)
void	ruleRef(GrammarAST t)
void	token(GrammarAST t)
void	wildcard(GrammarAST t)
void	writeString(DataOutputStream out, String s)

Methods inherited from class java.lang.Object

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

Field Detail

out

protected DataOutputStream out

filename

protected String filename

g

protected Grammar g

streams

protected Stack streams

altBuf

protected ByteArrayOutputStream altBuf

numElementsInAlt

protected int numElementsInAlt

Constructor Detail

GrammarSerializerFoo

public GrammarSerializerFoo(Grammar g)

Method Detail

open

public void open(String filename)
          throws IOException

Throws:

IOException

close

public void close()
           throws IOException

Throws:

IOException

grammar

public void grammar(int grammarTokenType,
           String name)

rule

public void rule(String name)

endRule

public void endRule()

block

public void block(int nalts)

alt

public void alt(GrammarAST alt)

endAlt

public void endAlt()

ruleRef

public void ruleRef(GrammarAST t)

token

public void token(GrammarAST t)

charLiteral

public void charLiteral(GrammarAST t)

wildcard

public void wildcard(GrammarAST t)

range

public void range()

not

public void not()

writeString

public void writeString(DataOutputStream out,
               String s)
                 throws IOException

Throws:

IOException