public class JepJavaCharStream extends java.lang.Object implements CharStream
Modifier and Type | Field and Description |
---|---|
protected int[] |
bufcolumn |
protected char[] |
buffer |
protected int[] |
bufline |
int |
bufpos
Position in buffer.
|
protected int |
column |
protected int |
inBuf |
protected java.io.Reader |
inputStream |
protected int |
line |
protected int |
maxNextCharInd |
protected char[] |
nextCharBuf |
protected int |
nextCharInd |
protected boolean |
prevCharIsCR |
protected boolean |
prevCharIsLF |
static boolean |
staticFlag
Whether parser is static.
|
protected int |
tabSize |
Constructor and Description |
---|
JepJavaCharStream(java.io.InputStream dstream)
Constructor.
|
JepJavaCharStream(java.io.InputStream dstream,
int startline,
int startcolumn)
Constructor.
|
JepJavaCharStream(java.io.InputStream dstream,
java.lang.String encoding)
Constructor.
|
JepJavaCharStream(java.io.InputStream dstream,
java.lang.String encoding,
int startline,
int startcolumn)
Constructor.
|
JepJavaCharStream(java.io.InputStream dstream,
java.lang.String encoding,
int startline,
int startcolumn,
int buffersize)
Constructor.
|
JepJavaCharStream(java.io.Reader dstream)
Constructor.
|
JepJavaCharStream(java.io.Reader dstream,
int startline,
int startcolumn)
Constructor.
|
JepJavaCharStream(java.io.Reader dstream,
int startline,
int startcolumn,
int buffersize)
Constructor.
|
Modifier and Type | Method and Description |
---|---|
void |
adjustBeginLineColumn(int newLine,
int newCol)
Method to adjust line and column numbers for the start of a token.
|
protected void |
AdjustBuffSize() |
void |
backup(int amount)
Retreat.
|
char |
BeginToken()
Returns the next character that marks the beginning of the next token.
|
void |
Done()
Set buffers back to null when finished.
|
protected void |
ExpandBuff(boolean wrapAround) |
protected void |
FillBuff() |
int |
getBeginColumn()
Returns the column number of the first character for current token (being
matched after the last call to BeginTOken).
|
int |
getBeginLine()
Returns the line number of the first character for current token (being
matched after the last call to BeginTOken).
|
int |
getColumn()
Deprecated.
|
int |
getEndColumn()
Get end column.
|
int |
getEndLine()
Get end line.
|
java.lang.String |
GetImage()
Returns a string made up of characters from the marked token beginning
to the current buffer position.
|
int |
getLine()
Deprecated.
|
char[] |
GetSuffix(int len)
Returns an array of characters that make up the suffix of length 'len' for
the currently matched token.
|
protected int |
getTabSize() |
protected char |
ReadByte() |
char |
readChar()
Read a character.
|
void |
ReInit(java.io.InputStream dstream)
Reinitialize.
|
void |
ReInit(java.io.InputStream dstream,
int startline,
int startcolumn)
Reinitialize.
|
void |
ReInit(java.io.InputStream dstream,
int startline,
int startcolumn,
int buffersize)
Reinitialize.
|
void |
ReInit(java.io.InputStream dstream,
java.lang.String encoding)
Reinitialize.
|
void |
ReInit(java.io.InputStream dstream,
java.lang.String encoding,
int startline,
int startcolumn)
Reinitialize.
|
void |
ReInit(java.io.InputStream dstream,
java.lang.String encoding,
int startline,
int startcolumn,
int buffersize)
Reinitialize.
|
void |
ReInit(java.io.Reader dstream)
Reinitialize.
|
void |
ReInit(java.io.Reader dstream,
int startline,
int startcolumn)
Reinitialize.
|
void |
ReInit(java.io.Reader dstream,
int startline,
int startcolumn,
int buffersize)
Reinitialize.
|
protected void |
setTabSize(int i) |
protected void |
UpdateLineColumn(char c) |
public static final boolean staticFlag
public int bufpos
protected int[] bufline
protected int[] bufcolumn
protected int column
protected int line
protected boolean prevCharIsCR
protected boolean prevCharIsLF
protected java.io.Reader inputStream
protected char[] nextCharBuf
protected char[] buffer
protected int maxNextCharInd
protected int nextCharInd
protected int inBuf
protected int tabSize
public JepJavaCharStream(java.io.Reader dstream, int startline, int startcolumn, int buffersize)
public JepJavaCharStream(java.io.Reader dstream, int startline, int startcolumn)
public JepJavaCharStream(java.io.Reader dstream)
public JepJavaCharStream(java.io.InputStream dstream, java.lang.String encoding, int startline, int startcolumn, int buffersize) throws java.io.UnsupportedEncodingException
java.io.UnsupportedEncodingException
public JepJavaCharStream(java.io.InputStream dstream, int startline, int startcolumn)
public JepJavaCharStream(java.io.InputStream dstream, java.lang.String encoding, int startline, int startcolumn) throws java.io.UnsupportedEncodingException
java.io.UnsupportedEncodingException
public JepJavaCharStream(java.io.InputStream dstream, java.lang.String encoding) throws java.io.UnsupportedEncodingException
java.io.UnsupportedEncodingException
public JepJavaCharStream(java.io.InputStream dstream)
protected void setTabSize(int i)
protected int getTabSize()
protected void ExpandBuff(boolean wrapAround)
protected void FillBuff() throws java.io.IOException
java.io.IOException
protected char ReadByte() throws java.io.IOException
java.io.IOException
public char BeginToken() throws java.io.IOException
CharStream
BeginToken
in interface CharStream
java.io.IOException
protected void AdjustBuffSize()
protected void UpdateLineColumn(char c)
public char readChar() throws java.io.IOException
readChar
in interface CharStream
java.io.IOException
@Deprecated public int getColumn()
CharStream
getColumn
in interface CharStream
getEndColumn()
@Deprecated public int getLine()
CharStream
getLine
in interface CharStream
getEndLine()
public int getEndColumn()
getEndColumn
in interface CharStream
public int getEndLine()
getEndLine
in interface CharStream
public int getBeginColumn()
CharStream
getBeginColumn
in interface CharStream
public int getBeginLine()
CharStream
getBeginLine
in interface CharStream
public void backup(int amount)
backup
in interface CharStream
amount
- number of characters to backuppublic void ReInit(java.io.Reader dstream, int startline, int startcolumn, int buffersize)
public void ReInit(java.io.Reader dstream, int startline, int startcolumn)
public void ReInit(java.io.Reader dstream)
public void ReInit(java.io.InputStream dstream, java.lang.String encoding, int startline, int startcolumn, int buffersize) throws java.io.UnsupportedEncodingException
java.io.UnsupportedEncodingException
public void ReInit(java.io.InputStream dstream, int startline, int startcolumn, int buffersize)
public void ReInit(java.io.InputStream dstream, java.lang.String encoding, int startline, int startcolumn) throws java.io.UnsupportedEncodingException
java.io.UnsupportedEncodingException
public void ReInit(java.io.InputStream dstream, int startline, int startcolumn)
public void ReInit(java.io.InputStream dstream, java.lang.String encoding) throws java.io.UnsupportedEncodingException
java.io.UnsupportedEncodingException
public void ReInit(java.io.InputStream dstream)
public java.lang.String GetImage()
CharStream
GetImage
in interface CharStream
public char[] GetSuffix(int len)
CharStream
GetSuffix
in interface CharStream
public void Done()
Done
in interface CharStream
public void adjustBeginLineColumn(int newLine, int newCol)
Copyright © 2018 Singular Systems http://www.singularsys.com/jep