public class InputStreamLexerSource extends LexerSource
line, offset
Constructor and Description |
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InputStreamLexerSource(java.lang.String sourceName,
java.io.InputStream in,
java.util.List<java.lang.String> list,
int line,
boolean extraPositionInformation)
Create our food-source for the lexer
|
Modifier and Type | Method and Description |
---|---|
java.io.InputStream |
getRemainingAsStream() |
boolean |
lastWasBeginOfLine() |
boolean |
matchMarker(org.jruby.util.ByteList match,
boolean indent,
boolean checkNewline)
Match marker against input consumering lexer source as it goes...Unless it does not match
then it reverts lexer source back to point when this method was invoked.
|
boolean |
peek(int to)
Is the next character equal to 'to'
|
int |
read()
Read next character from this source
|
org.jruby.util.ByteList |
readLineBytes() |
org.jruby.util.ByteList |
readUntil(char marker) |
int |
skipUntil(int marker) |
java.lang.String |
toString() |
void |
unread(int c)
Pushes char back onto this source.
|
void |
unreadMany(java.lang.CharSequence buffer) |
boolean |
wasBeginOfLine()
Was the last character read from the stream the first character on a line
|
captureFeature, getCurrentLine, getFilename, getLine, getOffset, getPosition, getPosition, getSource, getSource, makePointer, readCodepoint, uncaptureFeature
public InputStreamLexerSource(java.lang.String sourceName, java.io.InputStream in, java.util.List<java.lang.String> list, int line, boolean extraPositionInformation)
sourceName
- is the file we are readingreader
- is what represents the contents of file sourceNameline
- starting line number for source (used by eval)extraPositionInformation
- will gives us extra information that an IDE may wantpublic int read() throws java.io.IOException
read
in class LexerSource
java.io.IOException
public void unread(int c)
unread
in class LexerSource
to
- be put back onto the sourcepublic boolean peek(int to) throws java.io.IOException
peek
in class LexerSource
to
- character to compare againstjava.io.IOException
public org.jruby.util.ByteList readLineBytes() throws java.io.IOException
readLineBytes
in class LexerSource
java.io.IOException
public int skipUntil(int marker) throws java.io.IOException
skipUntil
in class LexerSource
java.io.IOException
public void unreadMany(java.lang.CharSequence buffer)
unreadMany
in class LexerSource
public boolean matchMarker(org.jruby.util.ByteList match, boolean indent, boolean checkNewline) throws java.io.IOException
LexerSource
matchMarker
in class LexerSource
match
- to match againstindent
- eat any leading whitespacecheckNewline
- includes a check that marker is followed by newline or EOFjava.io.IOException
- if an error occurred reading from underlying IO sourcepublic boolean wasBeginOfLine()
wasBeginOfLine
in class LexerSource
public boolean lastWasBeginOfLine()
lastWasBeginOfLine
in class LexerSource
public java.lang.String toString()
toString
in class java.lang.Object
public org.jruby.util.ByteList readUntil(char marker) throws java.io.IOException
readUntil
in class LexerSource
java.io.IOException
public java.io.InputStream getRemainingAsStream() throws java.io.IOException
getRemainingAsStream
in class LexerSource
java.io.IOException
Copyright © 2002-2009 JRuby Team. All Rights Reserved.