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/*
* This file is part of Go Responsiveness.
*
* Go Responsiveness is free software: you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software Foundation,
* either version 3 of the License, or (at your option) any later version.
* Go Responsiveness is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with Foobar. If not, see <https://www.gnu.org/licenses/>.
*/
package saturating
type SaturatingInt struct {
max int
value int
saturated bool
}
func NewSaturatingInt(max int) *SaturatingInt {
return &SaturatingInt{max: max, value: 0, saturated: false}
}
func (s *SaturatingInt) Value() int {
if s.saturated {
return s.max
}
return s.value
}
func (s *SaturatingInt) Add(operand int) {
if !s.saturated {
s.value += operand
if s.value >= s.max {
s.saturated = true
}
}
}
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