Class silk.InputPort
java.lang.Object
|
+----silk.SchemeUtils
|
+----silk.InputPort
- public class InputPort
- extends SchemeUtils
InputPort is to Scheme as InputStream is to Java.
Fields inherited from class silk.SchemeUtils
Constructor Summary
InputPort (java.io.InputStream in)
Construct an InputPort from an InputStream.
InputPort (java.io.Reader in)
Construct an InputPort from a Reader.
Method Summary
java.lang.Object
close ()
Close the port.
static boolean
isEOF (java.lang.Object x)
Is the argument the EOF object?
int
peekCh ()
Peek at and return the next Scheme character as an int, -1 for EOF.
java.lang.Object
peekChar ()
Peek at and return the next Scheme character (or EOF).
java.lang.Object
read ()
Read and return a Scheme expression, or EOF.
java.lang.Object
readChar ()
Read and return a Scheme character or EOF.
chr,
chr,
cons,
equal,
eqv,
error,
first,
inPort,
length,
list,
list,
listStar,
listToString,
listToVector,
num,
num,
outPort,
rest,
reverse,
second,
setFirst,
setRest,
str,
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
Constructor Detail
InputPort
public InputPort(java.io.InputStream in)
- Construct an InputPort from an InputStream.
InputPort
public InputPort(java.io.Reader in)
- Construct an InputPort from a Reader.
Method Detail
readChar
public java.lang.Object readChar()
- Read and return a Scheme character or EOF.
peekChar
public java.lang.Object peekChar()
- Peek at and return the next Scheme character (or EOF).
However, don't consume the character.
peekCh
public int peekCh()
- Peek at and return the next Scheme character as an int, -1 for EOF.
However, don't consume the character.
read
public java.lang.Object read()
- Read and return a Scheme expression, or EOF.
close
public java.lang.Object close()
- Close the port. Return TRUE if ok.
isEOF
public static boolean isEOF(java.lang.Object x)
- Is the argument the EOF object?