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convert_time_format
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#!/bin/bash
convert_time_format() {
local input_range=$1
# 分割输入为开始时间和结束时间
local start_time=${input_range%-*}
local end_time=${input_range#*-}
# 转换开始时间
start_time=$(time_format "$start_time")
# 检测结束时间是否包含点号，以确定是哪种模式
if [[ "$end_time" == *"."* ]]; then
# 正常模式：结束时间包含小时、分钟或秒
end_time=$(time_format "$end_time")
else
# 便捷模式：结束时间只包含秒
local start_seconds=$(time_to_seconds "$start_time")
local hours minutes seconds
IFS=':' read -r hours minutes seconds <<<"$start_time"
# 计算结束时间的秒数
local end_minutes=$((start_seconds / 60))
local end_seconds=$((end_minutes * 60 + end_time))
# 处理秒数、分钟数和小时数的进位
if ((10#$end_time <= 10#$(echo $start_seconds % 60 | bc))); then
if ((end_time == start_seconds % 60)); then
((end_seconds += 60)) # 增加整整一分钟
else
if ((end_minutes % 60 == 59)); then
((end_seconds += 60)) # 进位到下一个小时
else
((end_seconds += 60)) # 进位到下一分钟
fi
fi
else
# 结束秒数大于开始秒数的情况
local start_hours=$((start_seconds / 3600))
local start_minutes=$(((start_seconds % 3600) / 60))
# 仅更新秒数，小时和分钟保持不变
end_seconds=$((start_hours * 3600 + start_minutes * 60 + 10#$end_time))
fi
# 转换回 h:mm:ss 格式
end_time=$(seconds_to_time "$end_seconds")
fi
printf "%s-%s" "$start_time" "$end_time"
}
time_format() {
local time=$1
local hours=0
local minutes=0
local seconds=0
IFS='.' read -r part1 part2 part3 <<<"$time"
if [[ -n $part3 ]]; then
hours=$part1
minutes=$part2
seconds=$part3
elif [[ -n $part2 ]]; then
minutes=$part1
seconds=$part2
else
seconds=$part1
fi
printf "%d:%02d:%02d" "$hours" "$minutes" "$seconds"
}
time_to_seconds() {
local input_time=$1
local hours minutes seconds
IFS=':' read -r hours minutes seconds <<<"$input_time"
# 使用10#前缀来确保数字被解释为十进制
hours=${hours#0}
minutes=${minutes#0}
seconds=${seconds#0}
echo $((10#$hours * 3600 + 10#$minutes * 60 + 10#$seconds))
}
seconds_to_time() {
local total_seconds=$1
local hours=$((total_seconds / 3600))
local minutes=$(((total_seconds % 3600) / 60))
local seconds=$((total_seconds % 60))
printf "%d:%02d:%02d" "$hours" "$minutes" "$seconds"
}
passed_tests=0
test_convert_time_format() {
local test_case=$1
local expected=$2
local result=$(convert_time_format "$test_case")
if [[ "$result" == "$expected" ]]; then
((passed_tests++))
echo -ne "\r\033[32mTests passed: $passed_tests\033[0m"
else
echo -e "\033[31mTest failed for $test_case: Expected $expected, got $result\033[0m"
exit 1
fi
}
# 测试用例
test_convert_time_format "0-10" "0:00:00-0:00:10"
test_convert_time_format "1.2-1.20" "0:01:02-0:01:20"
test_convert_time_format "34.0-34.10" "0:34:00-0:34:10"
test_convert_time_format "5-2.10" "0:00:05-0:02:10"
test_convert_time_format "0-1.0.0" "0:00:00-1:00:00"
test_convert_time_format "5-1.0.2" "0:00:05-1:00:02"
test_convert_time_format "4.0-1.2.1" "0:04:00-1:02:01"
test_convert_time_format "34.5-1.4.34" "0:34:05-1:04:34"
test_convert_time_format "59.50-1" "0:59:50-1:00:01"
test_convert_time_format "1.59.55-5" "1:59:55-2:00:05"
test_convert_time_format "1.2-10" "0:01:02-0:01:10"
test_convert_time_format "1.2.3-20" "1:02:03-1:02:20"
test_convert_time_format "1.30-5" "0:01:30-0:02:05"
test_convert_time_format "1.4.50-10" "1:04:50-1:05:10"
# 正常模式
test_convert_time_format "1.2.3-2.3.4" "1:02:03-2:03:04"
test_convert_time_format "1.2.10-1.2.20" "1:02:10-1:02:20"
test_convert_time_format "1.59.55-2.0.5" "1:59:55-2:00:05"
# 便捷模式
test_convert_time_format "1.59.55-30" "1:59:55-2:00:30"
test_convert_time_format "1.30.30-30" "1:30:30-1:31:30"
test_convert_time_format "1.30.30-40" "1:30:30-1:30:40"
test_convert_time_format "2.35-35" "0:02:35-0:03:35"
test_convert_time_format "9.5-15" "0:09:05-0:09:15"
# 边缘情况
test_convert_time_format "1.59.55-59" "1:59:55-1:59:59"
test_convert_time_format "1.0.5-10" "1:00:05-1:00:10"
test_convert_time_format "0-30" "0:00:00-0:00:30"
test_convert_time_format "0.0.0-30" "0:00:00-0:00:30"
# 添加一个新行
echo ""