Пример #1
0
  public static void main(String args[]) {
    String language = "java";
    ArrayList recFiles = new ArrayList();
    JFile curFile = null;

    for (int i = 0; i < args.length; i++) {
      if ("-l".equalsIgnoreCase(args[i]) || "--language".equalsIgnoreCase(args[i])) {
        language = args[i + 1].toLowerCase();
        i++;
      } else {
        recFiles.add(args[i]);
      }
    }
    if (!"c++".equals(language) && !"java".equals(language) && !"c".equals(language)) {
      System.out.println("Cannot recognize language:" + language);
      System.exit(1);
    }
    if (recFiles.size() == 0) {
      System.out.println("No record files specified. Exiting.");
      System.exit(1);
    }
    for (int i = 0; i < recFiles.size(); i++) {
      curFileName = (String) recFiles.get(i);
      File file = new File(curFileName);
      try {
        curFile = parseFile(file);
      } catch (FileNotFoundException e) {
        System.out.println("File " + (String) recFiles.get(i) + " Not found.");
        System.exit(1);
      } catch (ParseException e) {
        System.out.println(e.toString());
        System.exit(1);
      }
      System.out.println((String) recFiles.get(i) + " Parsed Successfully");
      try {
        curFile.genCode(language, new File("."));
      } catch (IOException e) {
        System.out.println(e.toString());
        System.exit(1);
      }
    }
  }
Пример #2
0
 public final JFile Include() throws ParseException {
   String fname;
   Token t;
   jj_consume_token(INCLUDE_TKN);
   t = jj_consume_token(CSTRING_TKN);
   JFile ret = null;
   fname = t.image.replaceAll("^\"", "").replaceAll("\"$", "");
   File file = new File(curDir, fname);
   String tmpDir = curDir;
   String tmpFile = curFileName;
   curDir = file.getParent();
   curFileName = file.getName();
   try {
     FileReader reader = new FileReader(file);
     Rcc parser = new Rcc(reader);
     try {
       ret = parser.Input();
       System.out.println(fname + " Parsed Successfully");
     } catch (ParseException e) {
       System.out.println(e.toString());
       System.exit(1);
     }
     try {
       reader.close();
     } catch (IOException e) {
     }
   } catch (FileNotFoundException e) {
     System.out.println("File " + fname + " Not found.");
     System.exit(1);
   }
   curDir = tmpDir;
   curFileName = tmpFile;
   {
     if (true) return ret;
   }
   throw new Error("Missing return statement in function");
 }
Пример #3
0
 public final JType Type() throws ParseException {
   JType jt;
   Token t;
   String rname;
   switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
     case MAP_TKN:
       jt = Map();
       {
         if (true) return jt;
       }
       break;
     case VECTOR_TKN:
       jt = Vector();
       {
         if (true) return jt;
       }
       break;
     case BYTE_TKN:
       jj_consume_token(BYTE_TKN);
       {
         if (true) return new JByte();
       }
       break;
     case BOOLEAN_TKN:
       jj_consume_token(BOOLEAN_TKN);
       {
         if (true) return new JBoolean();
       }
       break;
     case INT_TKN:
       jj_consume_token(INT_TKN);
       {
         if (true) return new JInt();
       }
       break;
     case LONG_TKN:
       jj_consume_token(LONG_TKN);
       {
         if (true) return new JLong();
       }
       break;
     case FLOAT_TKN:
       jj_consume_token(FLOAT_TKN);
       {
         if (true) return new JFloat();
       }
       break;
     case DOUBLE_TKN:
       jj_consume_token(DOUBLE_TKN);
       {
         if (true) return new JDouble();
       }
       break;
     case USTRING_TKN:
       jj_consume_token(USTRING_TKN);
       {
         if (true) return new JString();
       }
       break;
     case BUFFER_TKN:
       jj_consume_token(BUFFER_TKN);
       {
         if (true) return new JBuffer();
       }
       break;
     case IDENT_TKN:
       rname = ModuleName();
       if (rname.indexOf('.', 0) < 0) {
         rname = curModuleName + "." + rname;
       }
       JRecord r = (JRecord) recTab.get(rname);
       if (r == null) {
         System.out.println("Type " + rname + " not known. Exiting.");
         System.exit(1);
       }
       {
         if (true) return r;
       }
       break;
     default:
       jj_la1[5] = jj_gen;
       jj_consume_token(-1);
       throw new ParseException();
   }
   throw new Error("Missing return statement in function");
 }
Пример #4
0
public class Rcc implements RccConstants {
  private static Hashtable recTab = new Hashtable();
  private static String curDir = System.getProperty("user.dir");
  private static String curFileName;
  private static String curModuleName;

  public static void main(String args[]) {
    String language = "java";
    ArrayList recFiles = new ArrayList();
    JFile curFile = null;

    for (int i = 0; i < args.length; i++) {
      if ("-l".equalsIgnoreCase(args[i]) || "--language".equalsIgnoreCase(args[i])) {
        language = args[i + 1].toLowerCase();
        i++;
      } else {
        recFiles.add(args[i]);
      }
    }
    if (!"c++".equals(language) && !"java".equals(language) && !"c".equals(language)) {
      System.out.println("Cannot recognize language:" + language);
      System.exit(1);
    }
    if (recFiles.size() == 0) {
      System.out.println("No record files specified. Exiting.");
      System.exit(1);
    }
    for (int i = 0; i < recFiles.size(); i++) {
      curFileName = (String) recFiles.get(i);
      File file = new File(curFileName);
      try {
        curFile = parseFile(file);
      } catch (FileNotFoundException e) {
        System.out.println("File " + (String) recFiles.get(i) + " Not found.");
        System.exit(1);
      } catch (ParseException e) {
        System.out.println(e.toString());
        System.exit(1);
      }
      System.out.println((String) recFiles.get(i) + " Parsed Successfully");
      try {
        curFile.genCode(language, new File("."));
      } catch (IOException e) {
        System.out.println(e.toString());
        System.exit(1);
      }
    }
  }

  public static JFile parseFile(File file) throws FileNotFoundException, ParseException {
    curDir = file.getParent();
    curFileName = file.getName();
    FileReader reader = new FileReader(file);
    try {
      Rcc parser = new Rcc(reader);
      recTab = new Hashtable();
      return parser.Input();
    } finally {
      try {
        reader.close();
      } catch (IOException e) {
      }
    }
  }

  public final JFile Input() throws ParseException {
    ArrayList ilist = new ArrayList();
    ArrayList rlist = new ArrayList();
    JFile i;
    ArrayList l;
    label_1:
    while (true) {
      switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
        case INCLUDE_TKN:
          i = Include();
          ilist.add(i);
          break;
        case MODULE_TKN:
          l = Module();
          rlist.addAll(l);
          break;
        default:
          jj_la1[0] = jj_gen;
          jj_consume_token(-1);
          throw new ParseException();
      }
      switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
        case MODULE_TKN:
        case INCLUDE_TKN:;
          break;
        default:
          jj_la1[1] = jj_gen;
          break label_1;
      }
    }
    jj_consume_token(0);
    {
      if (true) return new JFile(curFileName, ilist, rlist);
    }
    throw new Error("Missing return statement in function");
  }

  public final JFile Include() throws ParseException {
    String fname;
    Token t;
    jj_consume_token(INCLUDE_TKN);
    t = jj_consume_token(CSTRING_TKN);
    JFile ret = null;
    fname = t.image.replaceAll("^\"", "").replaceAll("\"$", "");
    File file = new File(curDir, fname);
    String tmpDir = curDir;
    String tmpFile = curFileName;
    curDir = file.getParent();
    curFileName = file.getName();
    try {
      FileReader reader = new FileReader(file);
      Rcc parser = new Rcc(reader);
      try {
        ret = parser.Input();
        System.out.println(fname + " Parsed Successfully");
      } catch (ParseException e) {
        System.out.println(e.toString());
        System.exit(1);
      }
      try {
        reader.close();
      } catch (IOException e) {
      }
    } catch (FileNotFoundException e) {
      System.out.println("File " + fname + " Not found.");
      System.exit(1);
    }
    curDir = tmpDir;
    curFileName = tmpFile;
    {
      if (true) return ret;
    }
    throw new Error("Missing return statement in function");
  }

  public final ArrayList Module() throws ParseException {
    String mName;
    ArrayList rlist;
    jj_consume_token(MODULE_TKN);
    mName = ModuleName();
    curModuleName = mName;
    jj_consume_token(LBRACE_TKN);
    rlist = RecordList();
    jj_consume_token(RBRACE_TKN);
    {
      if (true) return rlist;
    }
    throw new Error("Missing return statement in function");
  }

  public final String ModuleName() throws ParseException {
    String name = "";
    Token t;
    t = jj_consume_token(IDENT_TKN);
    name += t.image;
    label_2:
    while (true) {
      switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
        case DOT_TKN:;
          break;
        default:
          jj_la1[2] = jj_gen;
          break label_2;
      }
      jj_consume_token(DOT_TKN);
      t = jj_consume_token(IDENT_TKN);
      name += "." + t.image;
    }
    {
      if (true) return name;
    }
    throw new Error("Missing return statement in function");
  }

  public final ArrayList RecordList() throws ParseException {
    ArrayList rlist = new ArrayList();
    JRecord r;
    label_3:
    while (true) {
      r = Record();
      rlist.add(r);
      switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
        case RECORD_TKN:;
          break;
        default:
          jj_la1[3] = jj_gen;
          break label_3;
      }
    }
    {
      if (true) return rlist;
    }
    throw new Error("Missing return statement in function");
  }

  public final JRecord Record() throws ParseException {
    String rname;
    ArrayList flist = new ArrayList();
    Token t;
    JField f;
    jj_consume_token(RECORD_TKN);
    t = jj_consume_token(IDENT_TKN);
    rname = t.image;
    jj_consume_token(LBRACE_TKN);
    label_4:
    while (true) {
      f = Field();
      flist.add(f);
      jj_consume_token(SEMICOLON_TKN);
      switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
        case BYTE_TKN:
        case BOOLEAN_TKN:
        case INT_TKN:
        case LONG_TKN:
        case FLOAT_TKN:
        case DOUBLE_TKN:
        case USTRING_TKN:
        case BUFFER_TKN:
        case VECTOR_TKN:
        case MAP_TKN:
        case IDENT_TKN:;
          break;
        default:
          jj_la1[4] = jj_gen;
          break label_4;
      }
    }
    jj_consume_token(RBRACE_TKN);
    String fqn = curModuleName + "." + rname;
    JRecord r = new JRecord(fqn, flist);
    recTab.put(fqn, r);
    {
      if (true) return r;
    }
    throw new Error("Missing return statement in function");
  }

  public final JField Field() throws ParseException {
    JType jt;
    Token t;
    jt = Type();
    t = jj_consume_token(IDENT_TKN);
    {
      if (true) return new JField(jt, t.image);
    }
    throw new Error("Missing return statement in function");
  }

  public final JType Type() throws ParseException {
    JType jt;
    Token t;
    String rname;
    switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
      case MAP_TKN:
        jt = Map();
        {
          if (true) return jt;
        }
        break;
      case VECTOR_TKN:
        jt = Vector();
        {
          if (true) return jt;
        }
        break;
      case BYTE_TKN:
        jj_consume_token(BYTE_TKN);
        {
          if (true) return new JByte();
        }
        break;
      case BOOLEAN_TKN:
        jj_consume_token(BOOLEAN_TKN);
        {
          if (true) return new JBoolean();
        }
        break;
      case INT_TKN:
        jj_consume_token(INT_TKN);
        {
          if (true) return new JInt();
        }
        break;
      case LONG_TKN:
        jj_consume_token(LONG_TKN);
        {
          if (true) return new JLong();
        }
        break;
      case FLOAT_TKN:
        jj_consume_token(FLOAT_TKN);
        {
          if (true) return new JFloat();
        }
        break;
      case DOUBLE_TKN:
        jj_consume_token(DOUBLE_TKN);
        {
          if (true) return new JDouble();
        }
        break;
      case USTRING_TKN:
        jj_consume_token(USTRING_TKN);
        {
          if (true) return new JString();
        }
        break;
      case BUFFER_TKN:
        jj_consume_token(BUFFER_TKN);
        {
          if (true) return new JBuffer();
        }
        break;
      case IDENT_TKN:
        rname = ModuleName();
        if (rname.indexOf('.', 0) < 0) {
          rname = curModuleName + "." + rname;
        }
        JRecord r = (JRecord) recTab.get(rname);
        if (r == null) {
          System.out.println("Type " + rname + " not known. Exiting.");
          System.exit(1);
        }
        {
          if (true) return r;
        }
        break;
      default:
        jj_la1[5] = jj_gen;
        jj_consume_token(-1);
        throw new ParseException();
    }
    throw new Error("Missing return statement in function");
  }

  public final JMap Map() throws ParseException {
    JType jt1;
    JType jt2;
    jj_consume_token(MAP_TKN);
    jj_consume_token(LT_TKN);
    jt1 = Type();
    jj_consume_token(COMMA_TKN);
    jt2 = Type();
    jj_consume_token(GT_TKN);
    {
      if (true) return new JMap(jt1, jt2);
    }
    throw new Error("Missing return statement in function");
  }

  public final JVector Vector() throws ParseException {
    JType jt;
    jj_consume_token(VECTOR_TKN);
    jj_consume_token(LT_TKN);
    jt = Type();
    jj_consume_token(GT_TKN);
    {
      if (true) return new JVector(jt);
    }
    throw new Error("Missing return statement in function");
  }

  public RccTokenManager token_source;
  SimpleCharStream jj_input_stream;
  public Token token, jj_nt;
  private int jj_ntk;
  private int jj_gen;
  private final int[] jj_la1 = new int[6];
  private static int[] jj_la1_0;
  private static int[] jj_la1_1;

  static {
    jj_la1_0();
    jj_la1_1();
  }

  private static void jj_la1_0() {
    jj_la1_0 =
        new int[] {
          0x2800, 0x2800, 0x40000000, 0x1000, 0xffc000, 0xffc000,
        };
  }

  private static void jj_la1_1() {
    jj_la1_1 =
        new int[] {
          0x0, 0x0, 0x0, 0x0, 0x1, 0x1,
        };
  }

  public Rcc(java.io.InputStream stream) {
    this(stream, null);
  }

  public Rcc(java.io.InputStream stream, String encoding) {
    try {
      jj_input_stream = new SimpleCharStream(stream, encoding, 1, 1);
    } catch (java.io.UnsupportedEncodingException e) {
      throw new RuntimeException(e);
    }
    token_source = new RccTokenManager(jj_input_stream);
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < 6; i++) jj_la1[i] = -1;
  }

  public void ReInit(java.io.InputStream stream) {
    ReInit(stream, null);
  }

  public void ReInit(java.io.InputStream stream, String encoding) {
    try {
      jj_input_stream.ReInit(stream, encoding, 1, 1);
    } catch (java.io.UnsupportedEncodingException e) {
      throw new RuntimeException(e);
    }
    token_source.ReInit(jj_input_stream);
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < 6; i++) jj_la1[i] = -1;
  }

  public Rcc(java.io.Reader stream) {
    jj_input_stream = new SimpleCharStream(stream, 1, 1);
    token_source = new RccTokenManager(jj_input_stream);
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < 6; i++) jj_la1[i] = -1;
  }

  public void ReInit(java.io.Reader stream) {
    jj_input_stream.ReInit(stream, 1, 1);
    token_source.ReInit(jj_input_stream);
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < 6; i++) jj_la1[i] = -1;
  }

  public Rcc(RccTokenManager tm) {
    token_source = tm;
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < 6; i++) jj_la1[i] = -1;
  }

  public void ReInit(RccTokenManager tm) {
    token_source = tm;
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < 6; i++) jj_la1[i] = -1;
  }

  private final Token jj_consume_token(int kind) throws ParseException {
    Token oldToken;
    if ((oldToken = token).next != null) token = token.next;
    else token = token.next = token_source.getNextToken();
    jj_ntk = -1;
    if (token.kind == kind) {
      jj_gen++;
      return token;
    }
    token = oldToken;
    jj_kind = kind;
    throw generateParseException();
  }

  public final Token getNextToken() {
    if (token.next != null) token = token.next;
    else token = token.next = token_source.getNextToken();
    jj_ntk = -1;
    jj_gen++;
    return token;
  }

  public final Token getToken(int index) {
    Token t = token;
    for (int i = 0; i < index; i++) {
      if (t.next != null) t = t.next;
      else t = t.next = token_source.getNextToken();
    }
    return t;
  }

  private final int jj_ntk() {
    if ((jj_nt = token.next) == null)
      return (jj_ntk = (token.next = token_source.getNextToken()).kind);
    else return (jj_ntk = jj_nt.kind);
  }

  private java.util.Vector jj_expentries = new java.util.Vector();
  private int[] jj_expentry;
  private int jj_kind = -1;

  public ParseException generateParseException() {
    jj_expentries.removeAllElements();
    boolean[] la1tokens = new boolean[33];
    for (int i = 0; i < 33; i++) {
      la1tokens[i] = false;
    }
    if (jj_kind >= 0) {
      la1tokens[jj_kind] = true;
      jj_kind = -1;
    }
    for (int i = 0; i < 6; i++) {
      if (jj_la1[i] == jj_gen) {
        for (int j = 0; j < 32; j++) {
          if ((jj_la1_0[i] & (1 << j)) != 0) {
            la1tokens[j] = true;
          }
          if ((jj_la1_1[i] & (1 << j)) != 0) {
            la1tokens[32 + j] = true;
          }
        }
      }
    }
    for (int i = 0; i < 33; i++) {
      if (la1tokens[i]) {
        jj_expentry = new int[1];
        jj_expentry[0] = i;
        jj_expentries.addElement(jj_expentry);
      }
    }
    int[][] exptokseq = new int[jj_expentries.size()][];
    for (int i = 0; i < jj_expentries.size(); i++) {
      exptokseq[i] = (int[]) jj_expentries.elementAt(i);
    }
    return new ParseException(token, exptokseq, tokenImage);
  }

  public final void enable_tracing() {}

  public final void disable_tracing() {}
}