第一代parser
This commit is contained in:
parent
7237235b38
commit
18307f0aec
1 changed files with 62 additions and 0 deletions
62
data/parser.go
Normal file
62
data/parser.go
Normal file
|
@ -0,0 +1,62 @@
|
|||
package main
|
||||
|
||||
import (
|
||||
"flag"
|
||||
"fmt"
|
||||
"io/ioutil"
|
||||
)
|
||||
|
||||
func main() {
|
||||
file_flag := flag.String("o", "a.ast", "files name wait to out")
|
||||
// 这里一定要是指针样子
|
||||
flag.Parse()
|
||||
file_names := flag.Args() // []string{"foo", "bar"}
|
||||
// file_out := ""
|
||||
fmt.Println("输出在这里", *file_flag)
|
||||
for _, v := range file_names {
|
||||
// fmt.Println(k, v)
|
||||
read(v)
|
||||
}
|
||||
}
|
||||
|
||||
func read(file_name string) {
|
||||
f, err := ioutil.ReadFile("./" + file_name)
|
||||
if err != nil {
|
||||
fmt.Println(err)
|
||||
return
|
||||
}
|
||||
// fmt.Println(f)
|
||||
|
||||
i := 0 // DNA行计数
|
||||
j := 0 // 非序列行计数
|
||||
seq := make(map[string]string)
|
||||
section := ""
|
||||
// fmt.Println('a', 'c', 'g', 't', '-', '\n', '\r')
|
||||
for k, v := range f {
|
||||
switch v {
|
||||
case 'a', 'c', 'g', 't', '-':
|
||||
if j != 0 {
|
||||
continue
|
||||
}
|
||||
if i == 0 {
|
||||
i = k
|
||||
}
|
||||
case '\n':
|
||||
if i != 0 {
|
||||
seq[section] = seq[section] + string(f[i:k])
|
||||
i = 0
|
||||
continue
|
||||
}
|
||||
section = string(f[j:k])
|
||||
j = 0
|
||||
default:
|
||||
if j == 0 {
|
||||
j = k + 1
|
||||
}
|
||||
}
|
||||
}
|
||||
for k1, v1 := range seq {
|
||||
fmt.Println(k1)
|
||||
fmt.Println(v1)
|
||||
}
|
||||
}
|
Loading…
Reference in a new issue