Exemplo n.º 1
0
  /**
   * Inserts a data instance at the specified pre value. Note that the specified data instance must
   * differ from this instance.
   *
   * @param ipre value at which to insert new data
   * @param ipar parent pre value of node
   * @param clip data clip
   */
  public final void insert(final int ipre, final int ipar, final DataClip clip) {
    meta.update();

    // update value and document indexes
    if (meta.updindex) indexBegin();
    resources.insert(ipre, clip);

    final int dsize = clip.size();
    final int buf = Math.min(dsize, IO.BLOCKSIZE >> IO.NODEPOWER);
    // resize buffer to cache more entries
    buffer(buf);

    // find all namespaces in scope to avoid duplicate declarations
    final TokenMap nsScope = nspaces.scope(ipar, this);

    // loop through all entries
    final IntList preStack = new IntList();
    final NSNode nsRoot = nspaces.current();
    final HashSet<NSNode> newNodes = new HashSet<NSNode>();
    final IntList flagPres = new IntList();

    // indicates if database only contains a dummy node
    final Data data = clip.data;
    int c = 0;
    for (int dpre = clip.start; dpre < clip.end; ++dpre, ++c) {
      if (c != 0 && c % buf == 0) insert(ipre + c - buf);

      final int pre = ipre + c;
      final int dkind = data.kind(dpre);
      final int dpar = data.parent(dpre, dkind);
      // ipar < 0 if document nodes on top level are added
      final int dis = dpar >= 0 ? dpre - dpar : ipar >= 0 ? pre - ipar : 0;
      final int par = dis == 0 ? -1 : pre - dis;

      if (c == 0) nspaces.root(par, this);

      while (!preStack.isEmpty() && preStack.peek() > par) nspaces.close(preStack.pop());

      switch (dkind) {
        case DOC:
          // add document
          nspaces.prepare();
          final int s = data.size(dpre, dkind);
          doc(pre, s, data.text(dpre, true));
          meta.ndocs++;
          preStack.push(pre);
          break;
        case ELEM:
          // add element
          nspaces.prepare();
          boolean ne = false;
          if (data.nsFlag(dpre)) {
            final Atts at = data.ns(dpre);
            for (int a = 0; a < at.size(); ++a) {
              // see if prefix has been declared/ is part of current ns scope
              final byte[] old = nsScope.get(at.name(a));
              if (old == null || !eq(old, at.value(a))) {
                // we have to keep track of all new NSNodes that are added
                // to the Namespace structure, as their pre values must not
                // be updated. I.e. if an NSNode N with pre value 3 existed
                // prior to inserting and two new nodes are inserted at
                // location pre == 3 we have to make sure N and only N gets
                // updated.
                newNodes.add(nspaces.add(at.name(a), at.value(a), pre));
                ne = true;
              }
            }
          }
          byte[] nm = data.name(dpre, dkind);
          elem(
              dis,
              tagindex.index(nm, null, false),
              data.attSize(dpre, dkind),
              data.size(dpre, dkind),
              nspaces.uri(nm, true),
              ne);
          preStack.push(pre);
          break;
        case TEXT:
        case COMM:
        case PI:
          // add text
          text(pre, dis, data.text(dpre, true), dkind);
          break;
        case ATTR:
          // add attribute
          nm = data.name(dpre, dkind);
          // check if prefix already in nsScope or not
          final byte[] attPref = prefix(nm);
          // check if prefix of attribute has already been declared, otherwise
          // add declaration to parent node
          if (data.nsFlag(dpre) && nsScope.get(attPref) == null) {
            nspaces.add(
                par,
                preStack.isEmpty() ? -1 : preStack.peek(),
                attPref,
                data.nspaces.uri(data.uri(dpre, dkind)),
                this);
            // save pre value to set ns flag later for this node. can't be done
            // here as direct table access would interfere with the buffer
            flagPres.add(par);
          }
          attr(
              pre,
              dis,
              atnindex.index(nm, null, false),
              data.text(dpre, false),
              nspaces.uri(nm, false),
              false);
          break;
      }
    }
    // finalize and update namespace structure
    while (!preStack.isEmpty()) nspaces.close(preStack.pop());
    nspaces.root(nsRoot);

    if (bp != 0) insert(ipre + c - 1 - (c - 1) % buf);
    // reset buffer to old size
    buffer(1);

    // set ns flags
    for (int f = 0; f < flagPres.size(); f++) {
      final int fl = flagPres.get(f);
      table.write2(fl, 1, name(fl) | 1 << 15);
    }

    // increase size of ancestors
    int p = ipar;
    while (p >= 0) {
      final int k = kind(p);
      size(p, k, size(p, k) + dsize);
      p = parent(p, k);
    }

    if (meta.updindex) {
      // add the entries to the ID -> PRE mapping:
      idmap.insert(ipre, id(ipre), dsize);
      indexEnd();
    }

    if (!cache) updateDist(ipre + dsize, dsize);

    // propagate PRE value shifts to namespaces
    if (ipar != -1) nspaces.insert(ipre, dsize, newNodes);
  }
Exemplo n.º 2
0
  /**
   * Parses the specified test case.
   *
   * @param root root node
   * @throws Exception exception
   * @return true if the query, specified by {@link #single}, was evaluated
   */
  private boolean parse(final Nodes root) throws Exception {
    final String pth = text("@FilePath", root);
    final String outname = text("@name", root);
    if (single != null && !outname.startsWith(single)) return true;

    final Performance perf = new Performance();
    if (verbose) Util.out("- " + outname);

    boolean inspect = false;
    boolean correct = true;

    final Nodes nodes = states(root);
    for (int n = 0; n < nodes.size(); ++n) {
      final Nodes state = new Nodes(nodes.list[n], nodes.data);

      final String inname = text("*:query/@name", state);
      context.query = new IOFile(queries + pth + inname + IO.XQSUFFIX);
      final String in = read(context.query);
      String er = null;
      ItemCache iter = null;
      boolean doc = true;

      final Nodes cont = nodes("*:contextItem", state);
      Nodes curr = null;
      if (cont.size() != 0) {
        final Data d = Check.check(context, srcs.get(string(data.atom(cont.list[0]))));
        curr = new Nodes(d.doc(), d);
        curr.root = true;
      }

      context.prop.set(Prop.QUERYINFO, compile);
      final QueryProcessor xq = new QueryProcessor(in, curr, context);
      context.prop.set(Prop.QUERYINFO, false);

      // limit result sizes to 1MB
      final ArrayOutput ao = new ArrayOutput();
      final TokenBuilder files = new TokenBuilder();

      try {
        files.add(
            file(nodes("*:input-file", state), nodes("*:input-file/@variable", state), xq, n == 0));
        files.add(file(nodes("*:defaultCollection", state), null, xq, n == 0));

        var(nodes("*:input-URI", state), nodes("*:input-URI/@variable", state), xq);
        eval(nodes("*:input-query/@name", state), nodes("*:input-query/@variable", state), pth, xq);

        parse(xq, state);

        for (final int p : nodes("*:module", root).list) {
          final String uri = text("@namespace", new Nodes(p, data));
          final String file = mods.get(string(data.atom(p))) + IO.XQSUFFIX;
          xq.module(file, uri);
        }

        // evaluate and serialize query
        final SerializerProp sp = new SerializerProp();
        sp.set(SerializerProp.S_INDENT, context.prop.is(Prop.CHOP) ? DataText.YES : DataText.NO);
        final XMLSerializer xml = new XMLSerializer(ao, sp);

        iter = xq.value().cache();
        for (Item it; (it = iter.next()) != null; ) {
          doc &= it.type == NodeType.DOC;
          it.serialize(xml);
        }
        xml.close();
      } catch (final Exception ex) {
        if (!(ex instanceof QueryException || ex instanceof IOException)) {
          System.err.println("\n*** " + outname + " ***");
          System.err.println(in + "\n");
          ex.printStackTrace();
        }
        er = ex.getMessage();
        if (er.startsWith(STOPPED)) er = er.substring(er.indexOf('\n') + 1);
        if (er.startsWith("[")) er = er.replaceAll("\\[(.*?)\\] (.*)", "$1 $2");
        // unexpected error - dump stack trace
      }

      // print compilation steps
      if (compile) {
        Util.errln("---------------------------------------------------------");
        Util.err(xq.info());
        Util.errln(in);
      }

      final Nodes expOut = nodes("*:output-file/text()", state);
      final TokenList result = new TokenList();
      for (int o = 0; o < expOut.size(); ++o) {
        final String resFile = string(data.atom(expOut.list[o]));
        final IOFile exp = new IOFile(expected + pth + resFile);
        result.add(read(exp));
      }

      final Nodes cmpFiles = nodes("*:output-file/@compare", state);
      boolean xml = false;
      boolean frag = false;
      boolean ignore = false;
      for (int o = 0; o < cmpFiles.size(); ++o) {
        final byte[] type = data.atom(cmpFiles.list[o]);
        xml |= eq(type, XML);
        frag |= eq(type, FRAGMENT);
        ignore |= eq(type, IGNORE);
      }

      String expError = text("*:expected-error/text()", state);

      final StringBuilder log = new StringBuilder(pth + inname + IO.XQSUFFIX);
      if (files.size() != 0) {
        log.append(" [");
        log.append(files);
        log.append("]");
      }
      log.append(NL);

      /** Remove comments. */
      log.append(norm(in));
      log.append(NL);
      final String logStr = log.toString();
      // skip queries with variable results
      final boolean print = currTime || !logStr.contains("current-");

      boolean correctError = false;
      if (er != null && (expOut.size() == 0 || !expError.isEmpty())) {
        expError = error(pth + outname, expError);
        final String code = er.substring(0, Math.min(8, er.length()));
        for (final String e : SLASH.split(expError)) {
          if (code.equals(e)) {
            correctError = true;
            break;
          }
        }
      }

      if (correctError) {
        if (print) {
          logOK.append(logStr);
          logOK.append("[Right] ");
          logOK.append(norm(er));
          logOK.append(NL);
          logOK.append(NL);
          addLog(pth, outname + ".log", er);
        }
        ++ok;
      } else if (er == null) {
        int s = -1;
        final int rs = result.size();

        while (!ignore && ++s < rs) {
          inspect |= s < cmpFiles.list.length && eq(data.atom(cmpFiles.list[s]), INSPECT);

          final byte[] res = result.get(s), actual = ao.toArray();
          if (res.length == ao.size() && eq(res, actual)) break;

          if (xml || frag) {
            iter.reset();

            try {
              final ItemCache ic =
                  toIter(string(res).replaceAll("^<\\?xml.*?\\?>", "").trim(), frag);
              if (FNSimple.deep(null, iter, ic)) break;

              ic.reset();
              final ItemCache ia = toIter(string(actual), frag);
              if (FNSimple.deep(null, ia, ic)) break;
            } catch (final Throwable ex) {
              System.err.println("\n" + outname + ":");
              ex.printStackTrace();
            }
          }
        }
        if ((rs > 0 || !expError.isEmpty()) && s == rs && !inspect) {
          if (print) {
            if (expOut.size() == 0) result.add(error(pth + outname, expError));
            logErr.append(logStr);
            logErr.append("[" + testid + " ] ");
            logErr.append(norm(string(result.get(0))));
            logErr.append(NL);
            logErr.append("[Wrong] ");
            logErr.append(norm(ao.toString()));
            logErr.append(NL);
            logErr.append(NL);
            addLog(pth, outname + (xml ? IO.XMLSUFFIX : ".txt"), ao.toString());
          }
          correct = false;
          ++err;
        } else {
          if (print) {
            logOK.append(logStr);
            logOK.append("[Right] ");
            logOK.append(norm(ao.toString()));
            logOK.append(NL);
            logOK.append(NL);
            addLog(pth, outname + (xml ? IO.XMLSUFFIX : ".txt"), ao.toString());
          }
          ++ok;
        }
      } else {
        if (expOut.size() == 0 || !expError.isEmpty()) {
          if (print) {
            logOK2.append(logStr);
            logOK2.append("[" + testid + " ] ");
            logOK2.append(norm(expError));
            logOK2.append(NL);
            logOK2.append("[Rght?] ");
            logOK2.append(norm(er));
            logOK2.append(NL);
            logOK2.append(NL);
            addLog(pth, outname + ".log", er);
          }
          ++ok2;
        } else {
          if (print) {
            logErr2.append(logStr);
            logErr2.append("[" + testid + " ] ");
            logErr2.append(norm(string(result.get(0))));
            logErr2.append(NL);
            logErr2.append("[Wrong] ");
            logErr2.append(norm(er));
            logErr2.append(NL);
            logErr2.append(NL);
            addLog(pth, outname + ".log", er);
          }
          correct = false;
          ++err2;
        }
      }
      if (curr != null) Close.close(curr.data, context);
      xq.close();
    }

    if (reporting) {
      logReport.append("    <test-case name=\"");
      logReport.append(outname);
      logReport.append("\" result='");
      logReport.append(correct ? "pass" : "fail");
      if (inspect) logReport.append("' todo='inspect");
      logReport.append("'/>");
      logReport.append(NL);
    }

    // print verbose/timing information
    final long nano = perf.getTime();
    final boolean slow = nano / 1000000 > timer;
    if (verbose) {
      if (slow) Util.out(": " + Performance.getTimer(nano, 1));
      Util.outln();
    } else if (slow) {
      Util.out(NL + "- " + outname + ": " + Performance.getTimer(nano, 1));
    }

    return single == null || !outname.equals(single);
  }
Exemplo n.º 3
0
  /**
   * Replaces parts of the database with the specified data instance.
   *
   * @param rpre pre value to be replaced
   * @param clip data clip
   */
  public final void replace(final int rpre, final DataClip clip) {
    meta.update();

    final int dsize = clip.size();
    final Data data = clip.data;

    final int rkind = kind(rpre);
    final int rsize = size(rpre, rkind);
    final int rpar = parent(rpre, rkind);
    final int diff = dsize - rsize;
    buffer(dsize);
    resources.replace(rpre, rsize, clip);

    if (meta.updindex) {
      // update index
      indexDelete(rpre, rsize);
      indexBegin();
    }

    for (int dpre = clip.start; dpre < clip.end; ++dpre) {
      final int dkind = data.kind(dpre);
      final int dpar = data.parent(dpre, dkind);
      final int pre = rpre + dpre - clip.start;
      final int dis = dpar >= 0 ? dpre - dpar : pre - rpar;

      switch (dkind) {
        case DOC:
          // add document
          doc(pre, data.size(dpre, dkind), data.text(dpre, true));
          meta.ndocs++;
          break;
        case ELEM:
          // add element
          byte[] nm = data.name(dpre, dkind);
          elem(
              dis,
              tagindex.index(nm, null, false),
              data.attSize(dpre, dkind),
              data.size(dpre, dkind),
              nspaces.uri(nm, true),
              false);
          break;
        case TEXT:
        case COMM:
        case PI:
          // add text
          text(pre, dis, data.text(dpre, true), dkind);
          break;
        case ATTR:
          // add attribute
          nm = data.name(dpre, dkind);
          attr(
              pre,
              dis,
              atnindex.index(nm, null, false),
              data.text(dpre, false),
              nspaces.uri(nm, false),
              false);
          break;
      }
    }

    if (meta.updindex) {
      indexEnd();
      // update ID -> PRE map:
      idmap.delete(rpre, id(rpre), -rsize);
      idmap.insert(rpre, meta.lastid - dsize + 1, dsize);
    }

    // update table:
    table.replace(rpre, buffer(), rsize);
    buffer(1);

    // no distance/size update if the two subtrees are of equal size
    if (diff == 0) return;

    // increase/decrease size of ancestors, adjust distances of siblings
    int p = rpar;
    while (p >= 0) {
      final int k = kind(p);
      size(p, k, size(p, k) + diff);
      p = parent(p, k);
    }

    if (!cache) updateDist(rpre + dsize, diff);

    // adjust attribute size of parent if attributes inserted. attribute size
    // of parent cannot be reduced via a replace expression.
    int dpre = clip.start;
    if (data.kind(dpre) == ATTR) {
      int d = 0;
      while (dpre < clip.end && data.kind(dpre++) == ATTR) d++;
      if (d > 1) attSize(rpar, kind(rpar), d + 1);
    }
  }
Exemplo n.º 4
0
 /**
  * Returns the last document in the database.
  *
  * @param data database
  * @return pre value of the last document or {@code 0} if database is empty
  */
 private static int lastDoc(final Data data) {
   final IntList docs = data.doc();
   return docs.size() == 0 ? 0 : docs.get(docs.size() - 1);
 }