SeqCombGo/parser.go
2022-01-04 13:55:05 +08:00

104 lines
2.1 KiB
Go

package main
import (
"flag"
"fmt"
fas_parser "gocomb/src"
"os"
"strings"
"text/template"
)
type dna struct {
name string
min_dna map[string]string
count int
}
type charset struct {
Name string
From int
To int
}
type tmpl_data struct {
Ntax int
Nchar int
Matrix map[string]string
Charset []charset
}
func main() {
// 读取命令行,这里一定要是指针
file_export := flag.String("o", "a.nex", "files name wait to out")
flag.Parse()
file_names := flag.Args() // []string{"foo", "bar"}
fmt.Println("[ export here ]", *file_export)
// 遍历文件
sum_nex := make([]dna, 0, 5)
for k, v := range file_names {
i, j := fas_parser.Fas_parser(v)
new_nex := dna{v, i, j}
sum_nex = append(sum_nex, new_nex)
fmt.Println("[ working ]", k+1, v)
}
// 整合若干文件的统计
sum_charset := []charset{}
for k, v := range sum_nex {
n := v.name
f := 1
if k != 0 {
f = sum_charset[k-1].To
}
t := f + v.count
new_charset := charset{n, f, t}
sum_charset = append(sum_charset, new_charset)
}
fmt.Println(sum_charset)
// dna 的整合
seq := sum_nex[0].min_dna
ntax := 0 // 待修补
nchar := sum_charset[len(sum_charset)-1].To
for k, v := range sum_nex {
if k == 0 {
continue
}
last_count := sum_nex[k-1].count
for k1, v1 := range v.min_dna {
if _, ok := seq[k1]; ok {
seq[k1] = seq[k1] + v1
} else {
seq[k1] = seq[k1] + strings.Repeat("?", last_count)
}
}
}
last_data := tmpl_data{ntax, nchar, seq, sum_charset}
// fmt.Println(last_data)
// 读取模板
nex_tmpl, err := template.New("nex").Parse(fas_parser.Nex_tmpl)
if err != nil {
fmt.Println("[ tmpl err ]", err)
return
}
// 覆盖创建要写入的 nex 文件
new_file, err := os.OpenFile(*file_export, os.O_WRONLY|os.O_TRUNC|os.O_CREATE, 0666)
if err != nil {
fmt.Println("[ create or open file error ]", err)
return
}
defer new_file.Close()
// 写入 nex 模板
err = nex_tmpl.Execute(new_file, last_data)
if err!= nil {
fmt.Println("[ err at tmpl exec ]", err)
return
}
}