Пример #1
0
        /// <summary>
        /// Reads section keys information which can be used to match "ref lib" component names into
        /// usable compound storage section names.
        /// <para>
        /// Data read can be accessed through the <see cref="GetSectionKeyFromRefName"/> method.
        /// </para>
        /// </summary>
        private void ReadSectionKeys()
        {
            SectionKeys.Clear();

            var data = Cf.TryGetStream("SectionKeys");

            if (data == null)
            {
                return;
            }

            BeginContext("SectionKeys");

            using (var reader = data.GetBinaryReader())
            {
                var parameters = ReadBlock(reader, size => ReadParameters(reader, size));
                var keyCount   = parameters["KEYCOUNT"].AsIntOrDefault();
                for (int i = 0; i < keyCount; ++i)
                {
                    var libRef     = parameters[$"LIBREF{i}"].AsString();
                    var sectionKey = parameters[$"SECTIONKEY{i}"].AsString();
                    SectionKeys.Add(libRef, sectionKey);
                }
            }

            EndContext();
        }
Пример #2
0
        /// <summary>
        /// Reads section keys information which can be used to match "ref lib" component names into
        /// usable compound storage section names.
        /// <para>
        /// Data read can be accessed through the <see cref="GetSectionKeyFromRefName"/> method.
        /// </para>
        /// </summary>
        private void ReadSectionKeys()
        {
            SectionKeys.Clear();

            var data = Cf.TryGetStream("SectionKeys");

            if (data == null)
            {
                return;
            }

            BeginContext("SectionKeys");

            using (var reader = data.GetBinaryReader())
            {
                var keyCount = reader.ReadInt32();
                for (int i = 0; i < keyCount; ++i)
                {
                    var libRef     = ReadPascalString(reader);
                    var sectionKey = ReadStringBlock(reader);
                    SectionKeys.Add(libRef, sectionKey);
                }
            }

            EndContext();
        }
Пример #3
0
 /// <summary>
 /// Get the name of the section storage key to be used to read a component "ref name".
 /// <para>
 /// This allows for giving an alias for reading a component that has a name that is
 /// not supported by the compound file storage format because of its limitations.
 /// </para>
 /// <para>
 /// In case the <see cref="DoReadSectionKeys(Dictionary{string, string})"/> didn't
 /// properly provide a relevant list of "ref name" to section keys, we attempt the
 /// to guess the possible way the component name can be mangled to fit the compound
 /// storage format naming limitations.
 /// </para>
 /// </summary>
 /// <param name="refName">Component reference name.</param>
 /// <returns>
 /// A storage section key where to access the data for the given <paramref name="refName"/>.
 /// </returns>
 protected string GetSectionKeyFromRefName(string refName)
 {
     if (SectionKeys.TryGetValue(refName, out var result))
     {
         return(result);
     }
     else
     {
         return(refName?.Substring(0, refName.Length > 31 ? 31 : refName.Length).Replace('/', '_'));
     }
 }