Package ghidra.app.util.cparser.CPP

Class 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).

    • 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)  

      • Methods inherited from class java.lang.Object

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

    • 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.