Package org.armedbear.lisp
Class EchoStream
- java.lang.Object
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- org.armedbear.lisp.LispObject
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- org.armedbear.lisp.StructureObject
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- org.armedbear.lisp.Stream
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- org.armedbear.lisp.EchoStream
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public final class EchoStream extends Stream
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Nested Class Summary
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Nested classes/interfaces inherited from class org.armedbear.lisp.Stream
Stream.EolStyle, Stream.ReadtableAccessor
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Field Summary
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Fields inherited from class org.armedbear.lisp.Stream
AVAILABLE_ENCODINGS, charPos, currentReadtable, elementType, encoding, eolChar, eolStyle, externalFormat, faslReadtable, isBinaryStream, isCharacterStream, isInputStream, isOutputStream, keywordDefault, lastChar, lineNumber, offset, OUT_SYNONYM_OF, platformEolStyle, reader, SET_STREAM_EXTERNAL_FORMAT, STREAM_EXTERNAL_FORMAT
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Constructor Summary
Constructors Constructor Description EchoStream(Stream in, Stream out)
EchoStream(Stream in, Stream out, boolean interactive)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected boolean
_charReady()
Returns a boolean indicating input readily availablevoid
_clearInput()
Reads all input from the underlying stream, until _charReady() indicates no more input to be availablevoid
_finishOutput()
Flushes any buffered output in the (underlying) streamint
_readByte()
Reads an 8-bit byte off the underlying streamprotected int
_readChar()
Reads a character off an underlying streamprotected void
_unreadChar(int n)
Puts a character back into the (underlying) streamvoid
_writeByte(int n)
Writes an 8-bit byte off the underlying streamvoid
_writeChar(char c)
Writes a character into the underlying stream, updating charPos while doing sovoid
_writeChars(char[] chars, int start, int end)
Writes a series of characters in the underlying stream, updating charPos while doing sovoid
_writeLine(java.lang.String s)
Writes a string to the underlying stream, appending a new line and updating charPos while doing sovoid
_writeString(java.lang.String s)
Writes a string to the underlying stream, updating charPos while doing soLispObject
classOf()
LispObject
close(LispObject abort)
LispObject
freshLine()
Emit a newline unless at character position zero Return T if newline was emitted, NIL otherwiseLispObject
getElementType()
Stream
getInputStream()
Stream
getOutputStream()
boolean
isBinaryInputStream()
boolean
isBinaryOutputStream()
boolean
isCharacterInputStream()
boolean
isCharacterOutputStream()
boolean
isInputStream()
boolean
isOutputStream()
LispObject
listen()
LispObject
typeOf()
LispObject
typep(LispObject type)
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Methods inherited from class org.armedbear.lisp.Stream
_byteReady, _close, _getFilePosition, _setFilePosition, availableEncodings, clearInput, fileLength, fileStringLength, finishOutput, getCharPos, getEncoding, getExternalFormat, getFilePosition, getLineNumber, getOffset, getWrappedInputStream, getWrappedOutputStream, getWrappedReader, getWrappedWriter, initAsBinaryInputStream, initAsBinaryOutputStream, initAsCharacterInputStream, initAsCharacterOutputStream, invert, isInteractive, isOpen, prin1, print, printStackTrace, read, readArray, readByte, readChar, readChar, readCharacterLiteral, readCharNoHang, readComplex, readDelimitedList, readDispatchChar, readLine, readList, readPathname, readPreservingWhitespace, readRadix, readSharpDot, readSharpLeftParen, readSharpStar, readString, readStructure, readSymbol, readSymbol, setCharPos, setExternalFormat, setFilePosition, setInteractive, setOpen, setWriter, skipBalancedComment, streamNotBinaryOutputStream, streamNotCharacterInputStream, streamNotCharacterOutputStream, streamNotInputStream, streamNotOutputStream, terpri, unreadChar
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Methods inherited from class org.armedbear.lisp.StructureObject
equalp, getFixnumSlotValue, getParts, getSlotIndex, getSlotValue, getSlotValue_0, getSlotValue_1, getSlotValue_2, getSlotValue_3, getSlotValueAsBoolean, printObject, psxhash, psxhash, setSlotValue, setSlotValue, setSlotValue_0, setSlotValue_1, setSlotValue_2, setSlotValue_3, SLOT_VALUE
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Methods inherited from class org.armedbear.lisp.LispObject
ABS, add, add, aref, AREF, AREF, aref_long, aset, aset, aset, ash, ash, atom, ATOM, caddr, cadr, car, cddr, cdr, CHAR, characterp, CHARACTERP, chars, COMPLEXP, constantp, CONSTANTP, copyToArray, decr, DENOMINATOR, dispatch, divideBy, doubleValue, elt, endp, ENDP, EQ, eql, eql, eql, EQL, equal, equal, EQUAL, equalp, evenp, EVENP, execute, execute, execute, execute, execute, execute, execute, execute, execute, execute, execute, floatp, FLOATP, floatValue, getBooleanValue, getCallCount, getDescription, getDocumentation, getHotCount, getInstance, getPropertyList, getStringChars, getStringValue, getSymbolFunction, getSymbolFunctionOrDie, getSymbolSetfFunction, getSymbolSetfFunctionOrDie, getSymbolValue, incr, incrementCallCount, incrementHotCount, integerp, INTEGERP, intValue, IS_E, IS_GE, IS_GT, IS_LE, IS_LT, IS_NE, isEqualTo, isEqualTo, isGreaterThan, isGreaterThan, isGreaterThanOrEqualTo, isGreaterThanOrEqualTo, isLessThan, isLessThan, isLessThanOrEqualTo, isLessThanOrEqualTo, isNotEqualTo, isNotEqualTo, isSpecialOperator, isSpecialVariable, javaInstance, javaInstance, LDB, length, LENGTH, listp, LISTP, lockableInstance, LOGAND, LOGAND, LOGIOR, LOGIOR, LOGNOT, LOGXOR, LOGXOR, longValue, minusp, MINUSP, MOD, MOD, multiplyBy, multiplyBy, negate, noFillPointer, NOT, nreverse, NTH, NTH, nthcdr, numberp, NUMBERP, NUMERATOR, oddp, ODDP, plusp, PLUSP, princToString, push, rationalp, RATIONALP, realp, REALP, resolve, reverse, RPLACA, RPLACD, SCHAR, setCallCount, setCar, setCdr, setDocumentation, setHotCount, setPropertyList, SIMPLE_STRING_P, STRING, stringp, STRINGP, subtract, subtract, SVREF, svset, sxhash, SYMBOLP, truncate, unreadableString, unreadableString, VECTOR_PUSH_EXTEND, VECTOR_PUSH_EXTEND, vectorp, VECTORP, vectorPushExtend, zerop, ZEROP
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Method Detail
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getElementType
public LispObject getElementType()
- Overrides:
getElementType
in classStream
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getInputStream
public Stream getInputStream()
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getOutputStream
public Stream getOutputStream()
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typeOf
public LispObject typeOf()
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classOf
public LispObject classOf()
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typep
public LispObject typep(LispObject type)
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isInputStream
public boolean isInputStream()
- Overrides:
isInputStream
in classStream
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isOutputStream
public boolean isOutputStream()
- Overrides:
isOutputStream
in classStream
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isCharacterInputStream
public boolean isCharacterInputStream()
- Overrides:
isCharacterInputStream
in classStream
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isBinaryInputStream
public boolean isBinaryInputStream()
- Overrides:
isBinaryInputStream
in classStream
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isCharacterOutputStream
public boolean isCharacterOutputStream()
- Overrides:
isCharacterOutputStream
in classStream
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isBinaryOutputStream
public boolean isBinaryOutputStream()
- Overrides:
isBinaryOutputStream
in classStream
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_readChar
protected int _readChar() throws java.io.IOException
Description copied from class:Stream
Reads a character off an underlying stream
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_unreadChar
protected void _unreadChar(int n) throws java.io.IOException
Description copied from class:Stream
Puts a character back into the (underlying) stream- Overrides:
_unreadChar
in classStream
- Throws:
java.io.IOException
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_charReady
protected boolean _charReady() throws java.io.IOException
Description copied from class:Stream
Returns a boolean indicating input readily available- Overrides:
_charReady
in classStream
- Returns:
- true if a character is available
- Throws:
java.io.IOException
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_writeChar
public void _writeChar(char c)
Description copied from class:Stream
Writes a character into the underlying stream, updating charPos while doing so- Overrides:
_writeChar
in classStream
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_writeChars
public void _writeChars(char[] chars, int start, int end)
Description copied from class:Stream
Writes a series of characters in the underlying stream, updating charPos while doing so- Overrides:
_writeChars
in classStream
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_writeString
public void _writeString(java.lang.String s)
Description copied from class:Stream
Writes a string to the underlying stream, updating charPos while doing so- Overrides:
_writeString
in classStream
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_writeLine
public void _writeLine(java.lang.String s)
Description copied from class:Stream
Writes a string to the underlying stream, appending a new line and updating charPos while doing so- Overrides:
_writeLine
in classStream
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_readByte
public int _readByte()
Description copied from class:Stream
Reads an 8-bit byte off the underlying stream
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_writeByte
public void _writeByte(int n)
Description copied from class:Stream
Writes an 8-bit byte off the underlying stream- Overrides:
_writeByte
in classStream
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_finishOutput
public void _finishOutput()
Description copied from class:Stream
Flushes any buffered output in the (underlying) stream- Overrides:
_finishOutput
in classStream
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_clearInput
public void _clearInput()
Description copied from class:Stream
Reads all input from the underlying stream, until _charReady() indicates no more input to be available- Overrides:
_clearInput
in classStream
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close
public LispObject close(LispObject abort)
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listen
public LispObject listen()
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freshLine
public LispObject freshLine()
Description copied from class:Stream
Emit a newline unless at character position zero Return T if newline was emitted, NIL otherwise
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