javafiles.java

java 编译器java复杂编译器,可以编译java文件的类库

    ostr.println("     bufsize += 2048;");
    ostr.println("     available = bufsize;");
    ostr.println("     tokenBegin = 0;");
    ostr.println("  }");
    ostr.println("");
    ostr.println(prefix + "protected void FillBuff() throws java.io.IOException");
    ostr.println("  {");
    ostr.println("     if (maxNextCharInd == available)");
    ostr.println("     {");
    ostr.println("        if (available == bufsize)");
    ostr.println("        {");
    ostr.println("           if (tokenBegin > 2048)");
    ostr.println("           {");
    ostr.println("              bufpos = maxNextCharInd = 0;");
    ostr.println("              available = tokenBegin;");
    ostr.println("           }");
    ostr.println("           else if (tokenBegin < 0)");
    ostr.println("              bufpos = maxNextCharInd = 0;");
    ostr.println("           else");
    ostr.println("              ExpandBuff(false);");
    ostr.println("        }");
    ostr.println("        else if (available > tokenBegin)");
    ostr.println("           available = bufsize;");
    ostr.println("        else if ((tokenBegin - available) < 2048)");
    ostr.println("           ExpandBuff(true);");
    ostr.println("        else");
    ostr.println("           available = tokenBegin;");
    ostr.println("     }");
    ostr.println("");
    ostr.println("     int i;");
    ostr.println("     try {");
    ostr.println("        if ((i = inputStream.read(buffer, maxNextCharInd,");
    ostr.println("                                    available - maxNextCharInd)) == -1)");
    ostr.println("        {");
    ostr.println("           inputStream.close();");
    ostr.println("           throw new java.io.IOException();");
    ostr.println("        }");
    ostr.println("        else");
    ostr.println("           maxNextCharInd += i;");
    ostr.println("        return;");
    ostr.println("     }");
    ostr.println("     catch(java.io.IOException e) {");
    ostr.println("        --bufpos;");
    ostr.println("        backup(0);");
    ostr.println("        if (tokenBegin == -1)");
    ostr.println("           tokenBegin = bufpos;");
    ostr.println("        throw e;");
    ostr.println("     }");
    ostr.println("  }");
    ostr.println("");
    ostr.println(prefix + "public char BeginToken() throws java.io.IOException");
    ostr.println("  {");
    ostr.println("     tokenBegin = -1;");
    ostr.println("     char c = readChar();");
    ostr.println("     tokenBegin = bufpos;");
    ostr.println("");
    ostr.println("     return c;");
    ostr.println("  }");

    if (OtherFilesGen.keepLineCol)
    {
    ostr.println("");
    ostr.println(prefix + "protected void UpdateLineColumn(char c)");
    ostr.println("  {");
    ostr.println("     column++;");
    ostr.println("");
    ostr.println("     if (prevCharIsLF)");
    ostr.println("     {");
    ostr.println("        prevCharIsLF = false;");
    ostr.println("        line += (column = 1);");
    ostr.println("     }");
    ostr.println("     else if (prevCharIsCR)");
    ostr.println("     {");
    ostr.println("        prevCharIsCR = false;");
    ostr.println("        if (c == '\\n')");
    ostr.println("        {");
    ostr.println("           prevCharIsLF = true;");
    ostr.println("        }");
    ostr.println("        else");
    ostr.println("           line += (column = 1);");
    ostr.println("     }");
    ostr.println("");
    ostr.println("     switch (c)");
    ostr.println("     {");
    ostr.println("        case '\\r' :");
    ostr.println("           prevCharIsCR = true;");
    ostr.println("           break;");
    ostr.println("        case '\\n' :");
    ostr.println("           prevCharIsLF = true;");
    ostr.println("           break;");
    ostr.println("        case '\\t' :");
    ostr.println("           column--;");
    ostr.println("           column += (8 - (column & 07));");
    ostr.println("           break;");
    ostr.println("        default :");
    ostr.println("           break;");
    ostr.println("     }");
    ostr.println("");
    ostr.println("     bufline[bufpos] = line;");
    ostr.println("     bufcolumn[bufpos] = column;");
    ostr.println("  }");
    }

    ostr.println("");
    ostr.println(prefix + "public char readChar() throws java.io.IOException");
    ostr.println("  {");
    ostr.println("     if (inBuf > 0)");
    ostr.println("     {");
    ostr.println("        --inBuf;");
    ostr.println("");
    ostr.println("        if (++bufpos == bufsize)");
    ostr.println("           bufpos = 0;");
    ostr.println("");
    ostr.println("        return buffer[bufpos];");
    ostr.println("     }");
    ostr.println("");
    ostr.println("     if (++bufpos >= maxNextCharInd)");
    ostr.println("        FillBuff();");
    ostr.println("");
    ostr.println("     char c = buffer[bufpos];");
    ostr.println("");

    if (OtherFilesGen.keepLineCol)
    {
    ostr.println("     UpdateLineColumn(c);");
    }

    ostr.println("     return (c);");
    ostr.println("  }");
    ostr.println("");
    ostr.println("  /**");
    ostr.println("   * @deprecated ");
    ostr.println("   * @see #getEndColumn");
    ostr.println("   */");
    ostr.println("");
    ostr.println(prefix + "public int getColumn() {");

    if (OtherFilesGen.keepLineCol)
    {
    ostr.println("     return bufcolumn[bufpos];");
    }
    else
    {
       ostr.println("     return -1;");
    }

    ostr.println("  }");
    ostr.println("");
    ostr.println("  /**");
    ostr.println("   * @deprecated ");
    ostr.println("   * @see #getEndLine");
    ostr.println("   */");
    ostr.println("");
    ostr.println(prefix + "public int getLine() {");

    if (OtherFilesGen.keepLineCol)
    {
    ostr.println("     return bufline[bufpos];");
    }
    else
    {
       ostr.println("     return -1;");
    }

    ostr.println("  }");
    ostr.println("");
    ostr.println(prefix + "public int getEndColumn() {");

    if (OtherFilesGen.keepLineCol)
    {
    ostr.println("     return bufcolumn[bufpos];");
    }
    else
    {
       ostr.println("     return -1;");
    }

    ostr.println("  }");
    ostr.println("");
    ostr.println(prefix + "public int getEndLine() {");

    if (OtherFilesGen.keepLineCol)
    {
    ostr.println("     return bufline[bufpos];");
    }
    else
    {
       ostr.println("     return -1;");
    }

    ostr.println("  }");
    ostr.println("");
    ostr.println(prefix + "public int getBeginColumn() {");

    if (OtherFilesGen.keepLineCol)
    {
    ostr.println("     return bufcolumn[tokenBegin];");
    }
    else
    {
       ostr.println("     return -1;");
    }

    ostr.println("  }");
    ostr.println("");
    ostr.println(prefix + "public int getBeginLine() {");

    if (OtherFilesGen.keepLineCol)
    {
    ostr.println("     return bufline[tokenBegin];");
    }
    else
    {
       ostr.println("     return -1;");
    }

    ostr.println("  }");
    ostr.println("");
    ostr.println(prefix + "public void backup(int amount) {");
    ostr.println("");
    ostr.println("    inBuf += amount;");
    ostr.println("    if ((bufpos -= amount) < 0)");
    ostr.println("       bufpos += bufsize;");
    ostr.println("  }");
    ostr.println("");
    ostr.println("  public SimpleCharStream(java.io.Reader dstream, int startline,");
    ostr.println("  int startcolumn, int buffersize)");
    ostr.println("  {");

    if (Options.B("STATIC"))
    {
       ostr.println("    if (inputStream != null)");
       ostr.println("       throw new Error(\"\\n   ERROR: Second call to the constructor of a static SimpleCharStream.  You must\\n\" +");
       ostr.println("       \"       either use ReInit() or set the JavaCC option STATIC to false\\n\" +");
       ostr.println("       \"       during the generation of this class.\");");
    }

    ostr.println("    inputStream = dstream;");

    if (OtherFilesGen.keepLineCol)
    {
    ostr.println("    line = startline;");
    ostr.println("    column = startcolumn - 1;");
    }

    ostr.println("");
    ostr.println("    available = bufsize = buffersize;");
    ostr.println("    buffer = new char[buffersize];");

    if (OtherFilesGen.keepLineCol)
    {
    ostr.println("    bufline = new int[buffersize];");
    ostr.println("    bufcolumn = new int[buffersize];");
    }

    ostr.println("  }");
    ostr.println("");
    ostr.println("  public SimpleCharStream(java.io.Reader dstream, int startline,");
    ostr.println("                                                           int startcolumn)");
    ostr.println("  {");
    ostr.println("     this(dstream, startline, startcolumn, 4096);");
    ostr.println("  }");
    ostr.println("");
    ostr.println("  public SimpleCharStream(java.io.Reader dstream)");
    ostr.println("  {");
    ostr.println("     this(dstream, 1, 1, 4096);");
    ostr.println("  }");
    ostr.println("  public void ReInit(java.io.Reader dstream, int startline,");
    ostr.println("  int startcolumn, int buffersize)");
    ostr.println("  {");
    ostr.println("    inputStream = dstream;");

    if (OtherFilesGen.keepLineCol)
    {
    ostr.println("    line = startline;");
    ostr.println("    column = startcolumn - 1;");
    }

    ostr.println("");
    ostr.println("    if (buffer == null || buffersize != buffer.length)");
    ostr.println("    {");
    ostr.println("      available = bufsize = buffersize;");
    ostr.println("      buffer = new char[buffersize];");

    if (OtherFilesGen.keepLineCol)
    {
    ostr.println("      bufline = new int[buffersize];");
    ostr.println("      bufcolumn = new int[buffersize];");
    }

    ostr.println("    }");

    if (OtherFilesGen.keepLineCol)
    {
    ostr.println("    prevCharIsLF = prevCharIsCR = false;");
    }

    ostr.println("    tokenBegin = inBuf = maxNextCharInd = 0;");
    ostr.println("    bufpos = -1;");
    ostr.println("  }");
    ostr.println("");
    ostr.println("  public void ReInit(java.io.Reader dstream, int startline,");
    ostr.println("                                                           int startcolumn)");
    ostr.println("  {");
    ostr.println("     ReInit(dstream, startline, startcolumn, 4096);");
    ostr.println("  }");
    ostr.println("");
    ostr.println("  public void ReInit(java.io.Reader dstream)");
    ostr.println("  {");
    ostr.println("     ReInit(dstream, 1, 1, 4096);");
    ostr.println("  }");
    ostr.println("  public SimpleCharStream(java.io.InputStream dstream, int startline,");
    ostr.println("  int startcolumn, int buffersize)");
    ostr.println("  {");
    ostr.println("     this(new java.io.InputStreamReader(dstream), startline, startcolumn, 4096);");
    ostr.println("  }");
    ostr.println("");
    ostr.println("  public SimpleCharStream(java.io.InputStream dstream, int startline,");
    ostr.println("                                                           int startcolumn)");
    ostr.println("  {");
    ostr.println("     this(dstream, startline, startcolumn, 4096);");
    ostr.println("  }");
    ostr.println("");
    ostr.println("  public SimpleCharStream(java.io.InputStream dstream)");
    ostr.println("  {");
    ostr.println("     this(dstream, 1, 1, 4096);");
    ostr.println("  }");
    ostr.println("");
    ostr.println("  public void ReInit(java.io.InputStream dstream, int startline,");
    ostr.println("                          int startcolumn, int buffersize)");
    ostr.println("  {");
    ostr.println("     ReInit(new java.io.InputStreamReader(dstream), startline, startcolumn, 4096);");
    ostr.println("  }");
    ostr.println("");
    ostr.println("  public void ReInit(java.io.InputStream dstream)");
    ostr.println("  {");
    ostr.println("     ReInit(dstream, 1, 1, 4096);");