gnu.kawa.brl
Class BRLRead

java.lang.Object
  java.io.Reader
      gnu.text.Lexer
          gnu.kawa.lispexpr.LispReader
              gnu.kawa.brl.BRLRead

All Implemented Interfaces:

java.io.Closeable, java.lang.Readable

public class BRLRead
extends LispReader

A class to read Scheme forms (S-expressions).

Field Summary

Fields inherited from class gnu.kawa.lispexpr.LispReader

finalColonIsKeyword, initialColonIsKeyword, SCM_NUMBERS, seenEscapes, TOKEN_ESCAPE_CHAR

Fields inherited from class gnu.text.Lexer

interactive, port, tokenBuffer, tokenBufferLength

Fields inherited from class java.io.Reader

lock

Constructor Summary

BRLRead(InPort port)

BRLRead(InPort port, SourceMessages messages)

Method Summary

boolean	inLiteral() True if in literal text (even if nested inside an escaped expression).
boolean	isBrlCompatible()
java.lang.Object	readObject()
static java.lang.Object	readObject(InPort port)
void	setBrlCompatible(boolean compat)

Methods inherited from class gnu.kawa.lispexpr.LispReader

handleToken, lookupUnit, makeNil, makePair, makePair, parseNumber, readCharacter, readCommand, readEscape, readEscape, readNestedComment, readNumberWithRadix, readObject, readSimpleVector, readSpecial, readValues, readValues, returnSymbol, setCdr, validPostfixLookupStart

Methods inherited from class gnu.text.Lexer

checkErrors, checkNext, clearErrors, close, eofError, eofError, error, error, error, fatal, getColumnNumber, getErrors, getLineNumber, getMessages, getName, getPort, isInteractive, mark, peek, popNesting, pushNesting, read, read, readDigitsInBuffer, readOptionalExponent, reset, seenErrors, setInteractive, setMessages, skip_quick, skip, tokenBufferAppend, unread_quick, unread, unread

Methods inherited from class java.io.Reader

mark, markSupported, read, read, ready, skip

Methods inherited from class java.lang.Object

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

Constructor Detail

BRLRead

public BRLRead(InPort port)

BRLRead

public BRLRead(InPort port,
               SourceMessages messages)

Method Detail

inLiteral

public boolean inLiteral()

True if in literal text (even if nested inside an escaped expression).

readObject

public java.lang.Object readObject()
                            throws java.io.IOException,
                                   SyntaxException

Overrides:

readObject in class LispReader

Throws:

java.io.IOException

SyntaxException

readObject

public static java.lang.Object readObject(InPort port)
                                   throws java.io.IOException,
                                          SyntaxException

Throws:

java.io.IOException

SyntaxException

isBrlCompatible

public boolean isBrlCompatible()

setBrlCompatible

public void setBrlCompatible(boolean compat)