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com.memoire.silk
Class SilkInputPort  

java.lang.Object
  com.memoire.silk.SilkSchemeUtils
      com.memoire.silk.SilkInputPort

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public class SilkInputPort

extends SilkSchemeUtils

SilkInputPort is to SilkScheme as InputStream is to Java.

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Field Summary
(package private)  java.lang.StringBuffer	buff
(package private) static java.lang.String	EOF
(package private)  boolean	exited_
(package private)  java.io.Reader	in
(package private)  boolean	isPushedChar
(package private)  boolean	isPushedToken
(package private)  int	pushedChar
(package private)  java.lang.Object	pushedToken

 

Fields inherited from class com.memoire.silk.SilkSchemeUtils

FALSE, ONE, TRUE, ZERO

 

Constructor Summary

SilkInputPort(java.io.InputStream in)           Construct an SilkInputPort from an InputStream.

SilkInputPort(java.io.Reader in)           Construct an SilkInputPort from a Reader.

 

Method Summary
java.lang.Object	close()           Close the port.
private  int	in_read()
static boolean	isEOF(java.lang.Object x)           Is the argument the EOF object?
(package private)  java.lang.Object	nextToken()
int	peekCh()           Peek at and return the next SilkScheme character as an int, -1 for EOF.
java.lang.Object	peekChar()           Peek at and return the next SilkScheme character (or EOF).
(package private)  int	popChar()           Pop off the previously pushed character.
(package private)  int	pushChar(int ch)           Push a character back to be re-used later.
java.lang.Object	read()           Read and return a SilkScheme expression, or EOF.
java.lang.Object	readChar()           Read and return a SilkScheme character or EOF.
(package private)  java.lang.Object	readTail(boolean dotOK)

 

Methods inherited from class com.memoire.silk.SilkSchemeUtils

chr, chr, cons, equal, eqv, error, first, inPort, length, list, list, listStar, listToString, listToVector, num, num, outPort, p, p, rest, reverse, second, setFirst, setRest, str, stringify, stringify, stringify, sym, third, truth, truth, vec, vectorToList, warn, write

 

Methods inherited from class java.lang.Object

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

 

Field Detail

EOF

static java.lang.String EOF

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isPushedToken

boolean isPushedToken

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isPushedChar

boolean isPushedChar

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pushedToken

java.lang.Object pushedToken

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pushedChar

int pushedChar

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in

java.io.Reader in

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buff

java.lang.StringBuffer buff

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exited_

boolean exited_

Constructor Detail

SilkInputPort

public SilkInputPort(java.io.InputStream in)

Construct an SilkInputPort from an InputStream.

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SilkInputPort

public SilkInputPort(java.io.Reader in)

Construct an SilkInputPort from a Reader.

Method Detail

in_read

private int in_read()
             throws java.io.IOException

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readChar

public java.lang.Object readChar()

Read and return a SilkScheme character or EOF.

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peekChar

public java.lang.Object peekChar()

Peek at and return the next SilkScheme character (or EOF). However, don't consume the character.

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pushChar

int pushChar(int ch)

Push a character back to be re-used later.

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popChar

int popChar()

Pop off the previously pushed character.

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peekCh

public int peekCh()

Peek at and return the next SilkScheme character as an int, -1 for EOF. However, don't consume the character.

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read

public java.lang.Object read()

Read and return a SilkScheme expression, or EOF.

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close

public java.lang.Object close()

Close the port. Return TRUE if ok.

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isEOF

public static boolean isEOF(java.lang.Object x)

Is the argument the EOF object?

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readTail

java.lang.Object readTail(boolean dotOK)
                    throws java.io.IOException

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nextToken

java.lang.Object nextToken()
                     throws java.io.IOException

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Overview  Package   Class  Use  Deprecated  Index
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SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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