readRowWithoutHeader: function()

in lib/protocol/plain_buffer_coded_stream.js [224:269]
41 lines of code
8 McCabe index (conditional complexity)

    readRowWithoutHeader: function () {
        var rowCheckSum = 0;
        var primaryKey = [];
        var attributes = [];

        if (this.checkLastTagWas(TableStore.plainBufferConsts.TAG_ROW_PK)) {
            this.readTag();

            while (this.checkLastTagWas(TableStore.plainBufferConsts.TAG_CELL)) {
                var pkColumn = this.readPrimaryKeyColumn(rowCheckSum);
                primaryKey.push({ name: pkColumn.columnName, value: pkColumn.primaryKeyValue });
                rowCheckSum = pkColumn.rowCheckSum;
            }
        }

        if (this.checkLastTagWas(TableStore.plainBufferConsts.TAG_ROW_DATA)) {
            this.readTag();
            while (this.checkLastTagWas(TableStore.plainBufferConsts.TAG_CELL)) {
                var attrColumn = this.readColumn(rowCheckSum);
                attributes.push({
                    columnName: attrColumn.columnName,
                    columnValue: attrColumn.columnValue,
                    timestamp: attrColumn.timestamp
                });
                rowCheckSum = attrColumn.rowCheckSum;
            }
        }
        if (this.checkLastTagWas(TableStore.plainBufferConsts.TAG_DELETE_ROW_MARKER)) {
            this.readTag();
            rowCheckSum = TableStore.plainBufferCrc8.crcInt8(rowCheckSum, 1);
        } else {
            rowCheckSum = TableStore.plainBufferCrc8.crcInt8(rowCheckSum, 0);
        }

        if (this.checkLastTagWas(TableStore.plainBufferConsts.TAG_ROW_CHECKSUM)) {
            var checkSum = this.inputStream.readRawByte();
            if (checkSum != rowCheckSum) {
                throw new Error("Checksum is mismatch.");
            }
            this.readTag();
        } else {
            throw new Error("Expect TAG_ROW_CHECKSUM but it was " + this.getLastTag());
        }
        //return primaryKey, attributes;
        return { primaryKey: primaryKey, attributes: attributes };
    },