Package 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.AutoCloseable, 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

SCM_ANGLE, SCM_COLATITUDE, SCM_LEXPONENT_IS_BIGDECIMAL, SCM_NUMBERS, seenEscapes, symbolReadCase, TOKEN_ESCAPE_CHAR

Fields inherited from class gnu.text.Lexer

port, tentative, tokenBuffer, tokenBufferLength

Fields inherited from class java.io.Reader

lock

Constructor Summary

Constructors

Constructor	Description
BRLRead(gnu.kawa.io.InPort port)
BRLRead(gnu.kawa.io.InPort port, SourceMessages messages)

Method Summary

Modifier and Type	Method	Description
boolean	inLiteral()	True if in literal text (even if nested inside an escaped expression).
boolean	isBrlCompatible()
java.lang.Object	readCommand()	Read a "command" - a top-level expression or declaration.
java.lang.Object	readObject()
static java.lang.Object	readObject(gnu.kawa.io.InPort port)
void	setBrlCompatible(boolean compat)

Methods inherited from class gnu.kawa.lispexpr.LispReader

bindSharedObject, checkEncodingSpec, getReadCase, handlePostfix, handleToken, isTerminatingChar, makeNil, makePair, makePair, makePair, makePair2, parseNumber, parseNumber, readAndHandleToken, readCharacter, readEscape, readEscape, readGeneralArray, readHexEscape, readNestedComment, readNumberWithRadix, readObject, readObject, readSpecial, readTokenString, readValues, readValues, readValuesAndAppend, setCar, setCar, setCdr, setReadCase, setReturnMutablePairs, 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, isTentative, mark, peek, popNesting, pushNesting, read, read, readCodePoint, readDelimited, readDigits, readDigitsInBuffer, readIntDigits, readOptionalExponent, readUnicodeChar, reset, seenErrors, setInteractive, setMessages, setTentative, skip, skip_quick, tokenBufferAppend, tokenBufferString, unread, unread, unread_quick

Methods inherited from class java.io.Reader

mark, markSupported, nullReader, read, read, ready, skip, transferTo

Methods inherited from class java.lang.Object

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

Constructor Detail

BRLRead

public BRLRead(gnu.kawa.io.InPort port)

BRLRead

public BRLRead(gnu.kawa.io.InPort port,
               SourceMessages messages)

Method Detail

inLiteral

public boolean inLiteral()

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

readCommand

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

Description copied from class: LispReader

Read a "command" - a top-level expression or declaration. Return Sequence.eofValue at end of file.

Overrides:

readCommand in class LispReader

Throws:

java.io.IOException

SyntaxException

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(gnu.kawa.io.InPort port)
                                   throws java.io.IOException,
                                          SyntaxException

Throws:

java.io.IOException

SyntaxException

isBrlCompatible

public boolean isBrlCompatible()

setBrlCompatible

public void setBrlCompatible(boolean compat)