Exemple #1
1
  /**
   * Sets a mnemomic for the specified button.
   *
   * @param b button
   * @param mnem mnemonics that have already been assigned
   */
  public static void setMnemonic(final AbstractButton b, final StringBuilder mnem) {
    // do not set mnemonics for Mac! Alt+key used for special characters.
    if (Prop.MAC) return;

    // find and assign unused mnemomic
    final String label = b.getText();
    final int ll = label.length();
    for (int l = 0; l < ll; l++) {
      final char ch = Character.toLowerCase(label.charAt(l));
      if (!letter(ch) || mnem.indexOf(Character.toString(ch)) != -1) continue;
      b.setMnemonic(ch);
      mnem.append(ch);
      break;
    }
  }
Exemple #2
0
  /**
   * Handles info messages resulting from a query execution.
   *
   * @param msg info message
   * @return true if error was found
   */
  private boolean error(final String msg) {
    final String line = msg.replaceAll("[\\r\\n].*", "");
    Matcher m = XQERROR.matcher(line);
    int el, ec = 2;
    if (!m.matches()) {
      m = XMLERROR.matcher(line);
      if (!m.matches()) return true;
      el = Integer.parseInt(m.group(1));
      errFile = getEditor().file.path();
    } else {
      el = Integer.parseInt(m.group(1));
      ec = Integer.parseInt(m.group(2));
      errFile = m.group(3);
    }

    final EditorArea edit = find(IO.get(errFile), false);
    if (edit == null) return true;

    // find approximate error position
    final int ll = edit.last.length;
    int ep = ll;
    for (int e = 1, l = 1, c = 1; e < ll; ++c, e += cl(edit.last, e)) {
      if (l > el || l == el && c == ec) {
        ep = e;
        break;
      }
      if (edit.last[e] == '\n') {
        ++l;
        c = 0;
      }
    }
    if (ep < ll && Character.isLetterOrDigit(cp(edit.last, ep))) {
      while (ep > 0 && Character.isLetterOrDigit(cp(edit.last, ep - 1))) ep--;
    }
    edit.error(ep);
    errPos = ep;
    return true;
  }
Exemple #3
0
  /**
   * Reads the configuration file and initializes the project properties. The file is located in the
   * project home directory.
   *
   * @param prop property file extension
   */
  protected synchronized void read(final String prop) {
    file = new IOFile(HOME + IO.BASEXSUFFIX + prop);

    final StringList read = new StringList();
    final TokenBuilder err = new TokenBuilder();
    if (!file.exists()) {
      err.addExt("Saving properties in \"%\"..." + NL, file);
    } else {
      BufferedReader br = null;
      try {
        br = new BufferedReader(new FileReader(file.file()));
        for (String line; (line = br.readLine()) != null; ) {
          line = line.trim();
          if (line.isEmpty() || line.charAt(0) == '#') continue;
          final int d = line.indexOf('=');
          if (d < 0) {
            err.addExt("%: \"%\" ignored. " + NL, file, line);
            continue;
          }

          final String val = line.substring(d + 1).trim();
          String key = line.substring(0, d).trim();

          // extract numeric value in key
          int num = 0;
          final int ss = key.length();
          for (int s = 0; s < ss; ++s) {
            if (Character.isDigit(key.charAt(s))) {
              num = Integer.parseInt(key.substring(s));
              key = key.substring(0, s);
              break;
            }
          }
          read.add(key);

          final Object entry = props.get(key);
          if (entry == null) {
            err.addExt("%: \"%\" not found. " + NL, file, key);
          } else if (entry instanceof String) {
            props.put(key, val);
          } else if (entry instanceof Integer) {
            props.put(key, Integer.parseInt(val));
          } else if (entry instanceof Boolean) {
            props.put(key, Boolean.parseBoolean(val));
          } else if (entry instanceof String[]) {
            if (num == 0) {
              props.put(key, new String[Integer.parseInt(val)]);
            } else {
              ((String[]) entry)[num - 1] = val;
            }
          } else if (entry instanceof int[]) {
            ((int[]) entry)[num] = Integer.parseInt(val);
          }
        }
      } catch (final Exception ex) {
        err.addExt("% could not be parsed." + NL, file);
        Util.debug(ex);
      } finally {
        if (br != null)
          try {
            br.close();
          } catch (final IOException ex) {
          }
      }
    }

    // check if all mandatory files have been read
    try {
      if (err.isEmpty()) {
        boolean ok = true;
        for (final Field f : getClass().getFields()) {
          final Object obj = f.get(null);
          if (!(obj instanceof Object[])) continue;
          final String key = ((Object[]) obj)[0].toString();
          ok &= read.contains(key);
        }
        if (!ok) err.addExt("Saving properties in \"%\"..." + NL, file);
      }
    } catch (final IllegalAccessException ex) {
      Util.notexpected(ex);
    }

    if (!err.isEmpty()) {
      Util.err(err.toString());
      write();
    }
  }
Exemple #4
0
  /**
   * Returns the specified function.
   *
   * @param name name of the function
   * @param args optional arguments
   * @param dyn compile-/run-time flag
   * @param ctx query context
   * @param ii input info
   * @return function instance
   * @throws QueryException query exception
   */
  public TypedFunc get(
      final QNm name,
      final Expr[] args,
      final boolean dyn,
      final QueryContext ctx,
      final InputInfo ii)
      throws QueryException {

    // find function
    final byte[] uri = name.uri();
    final byte[] ln = name.local();

    // parse data type constructors
    if (eq(uri, XSURI)) {
      final Type type = AtomType.find(name, true);
      if (type == null || type == AtomType.NOT || type == AtomType.AAT) {
        final Levenshtein ls = new Levenshtein();
        for (final AtomType t : AtomType.values()) {
          if (t.par != null && ls.similar(lc(ln), lc(t.string()), 0))
            FUNSIMILAR.thrw(ii, name.string(), t.string());
        }
        FUNCUNKNOWN.thrw(ii, name.string());
      }
      if (args.length != 1) FUNCTYPE.thrw(ii, name.string());
      final SeqType to = SeqType.get(type, SeqType.Occ.ZO);
      return TypedFunc.constr(new Cast(ii, args[0], to), to);
    }

    // check Java functions - only allowed with administrator permissions
    if (startsWith(uri, JAVAPRE) && ctx.context.user.perm(User.ADMIN)) {
      final String c = string(substring(uri, JAVAPRE.length));
      // convert dashes to upper-case initials
      final TokenBuilder tb = new TokenBuilder().add(c).add('.');
      boolean dash = false;
      for (int p = 0; p < ln.length; p += cl(ln, p)) {
        final int ch = cp(ln, p);
        if (dash) {
          tb.add(Character.toUpperCase(ch));
          dash = false;
        } else {
          dash = ch == '-';
          if (!dash) tb.add(ch);
        }
      }

      final String java = tb.toString();
      final int i = java.lastIndexOf(".");
      final Class<?> cls = Reflect.find(java.substring(0, i));
      if (cls == null) FUNCJAVA.thrw(ii, java);
      final String mth = java.substring(i + 1);
      return TypedFunc.java(new JavaFunc(ii, cls, mth, args));
    }

    // check predefined functions
    final FuncCall fun = Functions.get().get(ln, uri, args, ctx, ii);
    if (fun != null) {
      for (final Function f : Function.UPDATING) {
        if (fun.def == f) {
          ctx.updating = true;
          break;
        }
      }
      return new TypedFunc(fun, fun.def.type(args.length));
    }

    // find local function
    for (int l = 0; l < func.length; ++l) {
      final QNm qn = func[l].name;
      if (eq(ln, qn.local()) && eq(uri, qn.uri()) && args.length == func[l].args.length)
        return new TypedFunc(add(ii, qn, l, args), FuncType.get(func[l]));
    }

    // add function call for function that has not been defined yet
    if (!dyn && Types.find(name, false) == null) {
      return new TypedFunc(
          add(ii, name, add(new UserFunc(ii, name, new Var[args.length], null, false), ii), args),
          FuncType.arity(args.length));
    }
    return null;
  }