Package ghidra.app.util.cparser.CPP
Class JavaCharStream
- java.lang.Object
-
- ghidra.app.util.cparser.CPP.JavaCharStream
-
public class JavaCharStream extends java.lang.Object
An implementation of interface CharStream, where the stream is assumed to contain only ASCII characters (with java-like unicode escape processing).
-
-
Field Summary
Fields Modifier and Type Field 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 Summary
Constructors Constructor Description JavaCharStream(java.io.InputStream dstream)
Constructor.JavaCharStream(java.io.InputStream dstream, int startline, int startcolumn)
Constructor.JavaCharStream(java.io.InputStream dstream, int startline, int startcolumn, int buffersize)
Constructor.JavaCharStream(java.io.InputStream dstream, java.lang.String encoding)
Constructor.JavaCharStream(java.io.InputStream dstream, java.lang.String encoding, int startline, int startcolumn)
Constructor.JavaCharStream(java.io.InputStream dstream, java.lang.String encoding, int startline, int startcolumn, int buffersize)
Constructor.JavaCharStream(java.io.Reader dstream)
Constructor.JavaCharStream(java.io.Reader dstream, int startline, int startcolumn)
Constructor.JavaCharStream(java.io.Reader dstream, int startline, int startcolumn, int buffersize)
Constructor.
-
Method Summary
All Methods Instance Methods Concrete Methods Deprecated Methods Modifier and Type Method 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()
void
Done()
Set buffers back to null when finished.protected void
ExpandBuff(boolean wrapAround)
protected void
FillBuff()
int
getBeginColumn()
int
getBeginLine()
int
getColumn()
Deprecated.int
getEndColumn()
Get end column.int
getEndLine()
Get end line.java.lang.String
GetImage()
int
getLine()
Deprecated.char[]
GetSuffix(int len)
protected int
getTabSize(int i)
protected char
ReadByte()
char
readChar()
Read a character.void
ReInit(java.io.InputStream dstream)
Reinitialise.void
ReInit(java.io.InputStream dstream, int startline, int startcolumn)
Reinitialise.void
ReInit(java.io.InputStream dstream, int startline, int startcolumn, int buffersize)
Reinitialise.void
ReInit(java.io.InputStream dstream, java.lang.String encoding)
Reinitialise.void
ReInit(java.io.InputStream dstream, java.lang.String encoding, int startline, int startcolumn)
Reinitialise.void
ReInit(java.io.InputStream dstream, java.lang.String encoding, int startline, int startcolumn, int buffersize)
Reinitialise.void
ReInit(java.io.Reader dstream)
Reinitialise.void
ReInit(java.io.Reader dstream, int startline, int startcolumn)
Reinitialise.void
ReInit(java.io.Reader dstream, int startline, int startcolumn, int buffersize)
Reinitialise.protected void
setTabSize(int i)
protected void
UpdateLineColumn(char c)
-
-
-
Field Detail
-
staticFlag
public static final boolean staticFlag
Whether parser is static.- See Also:
- Constant Field Values
-
bufpos
public int bufpos
Position in buffer.
-
bufline
protected int[] bufline
-
bufcolumn
protected int[] bufcolumn
-
column
protected int column
-
line
protected int line
-
prevCharIsCR
protected boolean prevCharIsCR
-
prevCharIsLF
protected boolean prevCharIsLF
-
inputStream
protected java.io.Reader inputStream
-
nextCharBuf
protected char[] nextCharBuf
-
buffer
protected char[] buffer
-
maxNextCharInd
protected int maxNextCharInd
-
nextCharInd
protected int nextCharInd
-
inBuf
protected int inBuf
-
tabSize
protected int tabSize
-
-
Constructor Detail
-
JavaCharStream
public JavaCharStream(java.io.Reader dstream, int startline, int startcolumn, int buffersize)
Constructor.
-
JavaCharStream
public JavaCharStream(java.io.Reader dstream, int startline, int startcolumn)
Constructor.
-
JavaCharStream
public JavaCharStream(java.io.Reader dstream)
Constructor.
-
JavaCharStream
public JavaCharStream(java.io.InputStream dstream, java.lang.String encoding, int startline, int startcolumn, int buffersize) throws java.io.UnsupportedEncodingException
Constructor.- Throws:
java.io.UnsupportedEncodingException
-
JavaCharStream
public JavaCharStream(java.io.InputStream dstream, int startline, int startcolumn, int buffersize)
Constructor.
-
JavaCharStream
public JavaCharStream(java.io.InputStream dstream, java.lang.String encoding, int startline, int startcolumn) throws java.io.UnsupportedEncodingException
Constructor.- Throws:
java.io.UnsupportedEncodingException
-
JavaCharStream
public JavaCharStream(java.io.InputStream dstream, int startline, int startcolumn)
Constructor.
-
JavaCharStream
public JavaCharStream(java.io.InputStream dstream, java.lang.String encoding) throws java.io.UnsupportedEncodingException
Constructor.- Throws:
java.io.UnsupportedEncodingException
-
JavaCharStream
public JavaCharStream(java.io.InputStream dstream)
Constructor.
-
-
Method Detail
-
setTabSize
protected void setTabSize(int i)
-
getTabSize
protected int getTabSize(int i)
-
ExpandBuff
protected void ExpandBuff(boolean wrapAround)
-
FillBuff
protected void FillBuff() throws java.io.IOException
- Throws:
java.io.IOException
-
ReadByte
protected char ReadByte() throws java.io.IOException
- Throws:
java.io.IOException
-
BeginToken
public char BeginToken() throws java.io.IOException
- Returns:
- starting character for token.
- Throws:
java.io.IOException
-
AdjustBuffSize
protected void AdjustBuffSize()
-
UpdateLineColumn
protected void UpdateLineColumn(char c)
-
readChar
public char readChar() throws java.io.IOException
Read a character.- Throws:
java.io.IOException
-
getColumn
@Deprecated public int getColumn()
Deprecated.
-
getLine
@Deprecated public int getLine()
Deprecated.
-
getEndColumn
public int getEndColumn()
Get end column.
-
getEndLine
public int getEndLine()
Get end line.
-
getBeginColumn
public int getBeginColumn()
- Returns:
- column of token start
-
getBeginLine
public int getBeginLine()
- Returns:
- line number of token start
-
backup
public void backup(int amount)
Retreat.
-
ReInit
public void ReInit(java.io.Reader dstream, int startline, int startcolumn, int buffersize)
Reinitialise.
-
ReInit
public void ReInit(java.io.Reader dstream, int startline, int startcolumn)
Reinitialise.
-
ReInit
public void ReInit(java.io.Reader dstream)
Reinitialise.
-
ReInit
public void ReInit(java.io.InputStream dstream, java.lang.String encoding, int startline, int startcolumn, int buffersize) throws java.io.UnsupportedEncodingException
Reinitialise.- Throws:
java.io.UnsupportedEncodingException
-
ReInit
public void ReInit(java.io.InputStream dstream, int startline, int startcolumn, int buffersize)
Reinitialise.
-
ReInit
public void ReInit(java.io.InputStream dstream, java.lang.String encoding, int startline, int startcolumn) throws java.io.UnsupportedEncodingException
Reinitialise.- Throws:
java.io.UnsupportedEncodingException
-
ReInit
public void ReInit(java.io.InputStream dstream, int startline, int startcolumn)
Reinitialise.
-
ReInit
public void ReInit(java.io.InputStream dstream, java.lang.String encoding) throws java.io.UnsupportedEncodingException
Reinitialise.- Throws:
java.io.UnsupportedEncodingException
-
ReInit
public void ReInit(java.io.InputStream dstream)
Reinitialise.
-
GetImage
public java.lang.String GetImage()
- Returns:
- token image as String
-
GetSuffix
public char[] GetSuffix(int len)
- Returns:
- suffix
-
Done
public void Done()
Set buffers back to null when finished.
-
adjustBeginLineColumn
public void adjustBeginLineColumn(int newLine, int newCol)
Method to adjust line and column numbers for the start of a token.
-
-