45 lines
978 B
Go
45 lines
978 B
Go
// Copyright 2019 Sorint.lab
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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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package util
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import (
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"bufio"
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"io"
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"strings"
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)
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func CountLines(s string) (uint, error) {
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count := uint(0)
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// use a reader instead of a scanner
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br := bufio.NewReader(strings.NewReader(s))
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stop := false
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for {
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if stop {
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break
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}
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_, err := br.ReadBytes('\n')
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if err != nil {
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if err != io.EOF {
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return 0, err
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}
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stop = true
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}
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count++
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}
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return count, nil
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}
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