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53 lines
1.3 KiB
53 lines
1.3 KiB
//
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// DISCLAIMER
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//
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// Copyright 2017 ArangoDB GmbH, Cologne, Germany
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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// Copyright holder is ArangoDB GmbH, Cologne, Germany
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//
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// Author Ewout Prangsma
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//
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package velocypack
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import (
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"fmt"
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"strconv"
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)
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type ValueLength uint64
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func (s ValueLength) String() string {
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return strconv.FormatInt(int64(s), 10)
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}
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// getVariableValueLength calculates the length of a variable length integer in unsigned LEB128 format
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func getVariableValueLength(value ValueLength) ValueLength {
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l := ValueLength(1)
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for value >= 0x80 {
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value >>= 7
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l++
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}
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return l
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}
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// check if the length is beyond the size of a SIZE_MAX on this platform
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func checkOverflow(length ValueLength) error {
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if length < 0 {
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return fmt.Errorf("Negative length")
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}
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// TODO
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return nil
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}
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