Esempio n. 1
0
  /**
   * Method to invoke when we encounter a block of text in the CSV file that is the contents of a
   * predicate variable.
   *
   * @param csvFile The csvFile we are currently parsing.
   * @param var The variable that we will be adding cells too.
   * @param arg The matrix template we are using when parsing individual matrix elements to put in
   *     the spreadsheet.
   * @return The next line in the file that is not part of the block of text in the CSV file.
   * @throws IOException If unable to read the file correctly.
   */
  private String parseMatrixVariable(
      final BufferedReader csvFile, final Variable var, final Argument arg) throws IOException {
    String line = csvFile.readLine();

    while ((line != null) && Character.isDigit(line.charAt(0))) {

      // Split the line into tokens using a comma delimiter.
      String[] tokens = line.split(",");

      Cell newCell = var.createCell();
      // Set the onset and offset from tokens in the line.
      newCell.setOnset(tokens[DATA_ONSET]);
      newCell.setOffset(tokens[DATA_OFFSET]);

      // Strip the brackets from the first and last argument.
      tokens[DATA_INDEX] = tokens[DATA_INDEX].substring(1, tokens[DATA_INDEX].length());

      int end = tokens.length - 1;
      tokens[end] = tokens[end].substring(0, tokens[end].length() - 1);
      parseFormalArgs(tokens, DATA_INDEX, var.getVariableType(), (MatrixValue) newCell.getValue());

      // Get the next line in the file for reading.
      line = csvFile.readLine();
    }

    return line;
  }
Esempio n. 2
0
  /**
   * Method to invoke when we encounter a block of text that is a variable.
   *
   * @param csvFile The CSV file we are currently reading.
   * @param line The line of the CSV file we are currently reading.
   * @param db The data store we are populating with data from the CSV file.
   * @return The next String that is not part of the currently variable that we are parsing.
   * @throws IOException When we are unable to read from the csvFile.
   * @throws UserWarningException When we are unable to create variables.
   */
  private String parseVariable(
      final BufferedReader csvFile, final String line, final Datastore ds, final String version)
      throws IOException, UserWarningException {
    // Determine the variable name and type.
    String[] tokens = line.split("\\(");
    String varName = this.stripEscChars(tokens[0].trim());
    String varType = null;
    String varComment = "";
    boolean varVisible = true;

    if (version.equals("#4")) {
      String[] varArgs = tokens[1].split(",");
      varType = varArgs[0];
      varVisible = Boolean.parseBoolean(varArgs[1]);
      varComment = varArgs[2].substring(0, varArgs[2].indexOf(")"));
    } else if (version.equals("#3")) {
      varType = tokens[1].substring(0, tokens[1].indexOf(","));
      varVisible =
          Boolean.parseBoolean(
              tokens[1].substring(tokens[1].indexOf(",") + 1, tokens[1].indexOf(")")));
    } else {
      varType = tokens[1].substring(0, tokens[1].indexOf(")"));
    }

    // BugzID:1703 - Ignore old macshapa query variables, we don't have a
    // reliable mechanisim for loading their predicates. Given problems
    // between the untyped nature of macshapa and the typed nature of
    // OpenSHAPA.
    if (varName.equals("###QueryVar###")) {
      String lineEater = csvFile.readLine();

      while ((lineEater != null) && Character.isDigit(lineEater.charAt(0))) {
        lineEater = csvFile.readLine();
      }

      return lineEater;
    }

    // Create variable to put cells within.
    Argument.Type variableType = getVarType(varType);
    Variable newVar = ds.createVariable(varName, variableType);
    newVar.setHidden(!varVisible);

    // Read text variable.
    if (variableType == Argument.Type.TEXT) {
      return parseEntries(csvFile, newVar, new PopulateText());

    } else if (variableType == Argument.Type.NOMINAL) {
      // Read nominal variable.
      return parseEntries(csvFile, newVar, new PopulateNominal());

    } /* else if (getVarType(varType)
              == MatrixVocabElement.MatrixType.INTEGER) {
          // Read integer variable.
          return parseEntries(csvFile,
                              newVar.getLegacyVariable(),
                              new PopulateInteger(legacyDb));

      } else if (getVarType(varType) == MatrixVocabElement.MatrixType.FLOAT) {
          return parseEntries(csvFile,
                              newVar.getLegacyVariable(),
                              new PopulateFloat(legacyDb));

      }*/ else if (variableType == Argument.Type.MATRIX) {

      // Read matrix variable - Build vocab for matrix.
      String[] vocabString = tokens[1].split("(?<!\\\\)-");

      // Get the vocab element for the matrix and clean it up to be
      // populated with arguments from the CSV file.
      Argument newArg = newVar.getVariableType();
      // MatrixVocabElement mve = legacyDb.getMatrixVE(varName);
      // mve.deleteFormalArg(0);

      // For each of the formal arguments in the file - parse it and
      // create a formal argument in the matrix vocab element.
      for (String arg : vocabString[1].split(",")) {
        newArg.childArguments.add(parseFormalArgument(arg));
      }
      newVar.setVariableType(newArg);

      return parseMatrixVariable(csvFile, newVar, newArg);

      // Read predicate variable.
    } /*else if (getVarType(varType)
              == MatrixVocabElement.MatrixType.PREDICATE) {
          return parsePredicateVariable(csvFile, newVar.getLegacyVariable());
      }*/

    throw new IllegalStateException("Unknown variable type.");
  }