Package com.inductiveautomation.rm.parsing

Class SimpleCharStream

java.lang.Object
com.inductiveautomation.rm.parsing.SimpleCharStream
public class SimpleCharStream extends Object
An implementation of interface CharStream, where the stream is assumed to contain only ASCII characters (without unicode processing).

2015 (kathy) Does not implement CharStream and does not only process ASCII, per https://web.archive.org/web/20070128053905/http://www.xrce.xerox.com/competencies/content-analysis/tools/publis/javacc_unicode.pdf

  • Field Details

    • staticFlag

      public static final boolean staticFlag
      Whether parser is static.
      See Also:

    • 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 Reader inputStream

    • buffer

      protected char[] buffer

    • maxNextCharInd

      protected int maxNextCharInd

    • inBuf

      protected int inBuf

    • tabSize

      protected int tabSize

  • Constructor Details

  • Method Details

    • setTabSize

      protected void setTabSize(int i)

    • getTabSize

      protected int getTabSize(int i)

    • ExpandBuff

      protected void ExpandBuff(boolean wrapAround)

    • FillBuff

      protected void FillBuff() throws IOException
      Throws:
      IOException

    • BeginToken

      public char BeginToken() throws IOException
      Start.
      Throws:
      IOException

    • UpdateLineColumn

      protected void UpdateLineColumn(char c)

    • readChar

      public char readChar() throws IOException
      Read a character.
      Throws:
      IOException

    • getColumn

      @Deprecated public int getColumn()
      Deprecated.

    • getLine

      @Deprecated public int getLine()
      Deprecated.

    • getEndColumn

      public int getEndColumn()
      Get token end column number.

    • getEndLine

      public int getEndLine()
      Get token end line number.

    • getBeginColumn

      public int getBeginColumn()
      Get token beginning column number.

    • getBeginLine

      public int getBeginLine()
      Get token beginning line number.

    • backup

      public void backup(int amount)
      Backup a number of characters.

    • ReInit

      public void ReInit(Reader dstream, int startline, int startcolumn, int buffersize)
      Reinitialise.

    • ReInit

      public void ReInit(Reader dstream, int startline, int startcolumn)
      Reinitialise.

    • ReInit

      public void ReInit(Reader dstream)
      Reinitialise.

    • ReInit

      public void ReInit(InputStream dstream, String encoding, int startline, int startcolumn, int buffersize) throws UnsupportedEncodingException
      Reinitialise.
      Throws:
      UnsupportedEncodingException

    • ReInit

      public void ReInit(InputStream dstream, int startline, int startcolumn, int buffersize)
      Reinitialise.

    • ReInit

      public void ReInit(InputStream dstream, String encoding) throws UnsupportedEncodingException
      Reinitialise.
      Throws:
      UnsupportedEncodingException

    • ReInit

      public void ReInit(InputStream dstream)
      Reinitialise.

    • ReInit

      public void ReInit(InputStream dstream, String encoding, int startline, int startcolumn) throws UnsupportedEncodingException
      Reinitialise.
      Throws:
      UnsupportedEncodingException

    • ReInit

      public void ReInit(InputStream dstream, int startline, int startcolumn)
      Reinitialise.

    • GetImage

      public String GetImage()
      Get token literal value.

    • GetSuffix

      public char[] GetSuffix(int len)
      Get the suffix.

    • Done

      public void Done()
      Reset buffer when finished.

    • adjustBeginLineColumn

      public void adjustBeginLineColumn(int newLine, int newCol)
      Method to adjust line and column numbers for the start of a token.