63 lines
1.1 KiB
Go
63 lines
1.1 KiB
Go
package main
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import (
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"flag"
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"fmt"
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"io/ioutil"
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)
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func main() {
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file_flag := flag.String("o", "a.ast", "files name wait to out")
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// 这里一定要是指针样子
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flag.Parse()
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file_names := flag.Args() // []string{"foo", "bar"}
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// file_out := ""
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fmt.Println("输出在这里", *file_flag)
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for _, v := range file_names {
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// fmt.Println(k, v)
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read(v)
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}
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}
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func read(file_name string) {
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f, err := ioutil.ReadFile("./" + file_name)
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if err != nil {
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fmt.Println(err)
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return
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}
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// fmt.Println(f)
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i := 0 // DNA行计数
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j := 0 // 非序列行计数
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seq := make(map[string]string)
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section := ""
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// fmt.Println('a', 'c', 'g', 't', '-', '\n', '\r')
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for k, v := range f {
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switch v {
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case 'a', 'c', 'g', 't', '-':
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if j != 0 {
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continue
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}
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if i == 0 {
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i = k
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}
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case '\n':
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if i != 0 {
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seq[section] = seq[section] + string(f[i:k])
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i = 0
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continue
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}
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section = string(f[j:k])
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j = 0
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default:
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if j == 0 {
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j = k + 1
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}
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}
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}
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for k1, v1 := range seq {
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fmt.Println(k1)
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fmt.Println(v1)
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}
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}
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