From 18307f0aec1030fc978efaa9f150b1a238e850a2 Mon Sep 17 00:00:00 2001
From: qaqland <62464571+qaqland@users.noreply.github.com>
Date: Sat, 1 Jan 2022 16:21:41 +0800
Subject: [PATCH] =?UTF-8?q?=E7=AC=AC=E4=B8=80=E4=BB=A3parser?=
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---
 data/parser.go | 62 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 data/parser.go

diff --git a/data/parser.go b/data/parser.go
new file mode 100644
index 0000000..188aac7
--- /dev/null
+++ b/data/parser.go
@@ -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)
+	}
+}