Exemplo n.º 1
0
        private CremaBinaryTable ReadTable(BinaryReader reader, long offset)
        {
            TableHeader tableHeader;
            TableInfo   tableInfo;

            reader.Seek(offset, SeekOrigin.Begin);
            reader.ReadValue(out tableHeader);

            reader.Seek(tableHeader.TableInfoOffset + offset, SeekOrigin.Begin);
            reader.ReadValue(out tableInfo);

            var table = new CremaBinaryTable(this, tableInfo.RowCount, this.options);

            reader.Seek(tableHeader.StringResourcesOffset + offset, SeekOrigin.Begin);
            StringResource.Read(reader);

            reader.Seek(tableHeader.ColumnsOffset + offset, SeekOrigin.Begin);
            this.ReadColumns(reader, table, tableInfo.ColumnCount);

            reader.Seek(tableHeader.RowsOffset + offset, SeekOrigin.Begin);
            this.ReadRows(reader, table, tableInfo.RowCount);

            table.Name      = StringResource.GetString(tableInfo.TableName);
            table.Category  = StringResource.GetString(tableInfo.CategoryName);
            table.HashValue = StringResource.GetString(tableHeader.HashValue);

            return(table);
        }
Exemplo n.º 2
0
        protected void ReadCore(Stream stream, ReadOptions options)
        {
            this.stream  = stream;
            this.options = options;

            var reader = new BinaryReader(stream);

            stream.Seek(0, SeekOrigin.Begin);
            var fileHeader = reader.ReadValue <FileHeader>();

            this.tableIndexes = reader.ReadValues <TableIndex>(fileHeader.TableCount);
            this.version      = fileHeader.MagicValue;
            this.revision     = fileHeader.Revision;

            stream.Seek(fileHeader.StringResourcesOffset, SeekOrigin.Begin);
            StringResource.Read(reader);
            this.name            = StringResource.GetString(fileHeader.Name);
            this.tables          = new CremaBinaryTableCollection(this, this.tableIndexes);
            this.typesHashValue  = StringResource.GetString(fileHeader.TypesHashValue);
            this.tablesHashValue = StringResource.GetString(fileHeader.TablesHashValue);
            this.tags            = StringResource.GetString(fileHeader.Tags);

            for (var i = 0; i < this.tableIndexes.Length; i++)
            {
                var tableIndex = this.tableIndexes[i];
                var table      = this.ReadTable(reader, tableIndex.Offset);
                this.tables[i] = table;
            }
        }