package main
import (
"bufio"
"fmt"
"io"
"io/ioutil"
"os"
"regexp"
"strings"
)
func main() {
path := `.\info\1239875_low.txt`
GetMaxInfo(path)
}
func GetMaxInfo(path string) {
//path := `.\info\1239875_low.txt`
//fmt.Println(os.Getwd())
//fmt.Println(filepath.Abs(path))
//获取贴图
//读取文件,返回整个内容
//正则获取取想要的内容
contentsByte, _ := ioutil.ReadFile(path)
contentString := string(contentsByte)
regMap := regexp.MustCompile("(?s:External Dependencies(.*?)Materials)")
resultMap := regMap.FindAllStringSubmatch(contentString, -1)[0][1]
maps := H_GetListFromString(resultMap)
fmt.Println(maps)
regMat := regexp.MustCompile("(?s:Materials(.*))")
resultMat := regMat.FindAllStringSubmatch(contentString,-1)[0][1]
mats := H_GetListFromString(resultMat)
fmt.Println(mats)
//打开文件
//声明bufio.Reader
//读取文件
rw, err := os.Open(path)
if err != nil {
panic(err)
}
defer rw.Close()
rb := bufio.NewReader(rw)
getMaxInfoFromContents(rb)
}
func getMaxInfoFromContents(rb *bufio.Reader) {
//获取其它字段
for {
line, _, err := rb.ReadLine()
if err == io.EOF {
break
}
lineinfo := strings.TrimSpace(string(line))
switch {
case strings.HasPrefix(lineinfo, "Identifier:{"):
//do somethin
fmt.Println(lineinfo)
case strings.HasPrefix(lineinfo, "Created:"):
fmt.Println(lineinfo)
case strings.HasPrefix(lineinfo, "Modified:"):
fmt.Println(lineinfo)
case strings.Contains(lineinfo, "Compressed"):
fmt.Println(lineinfo)
case strings.HasPrefix(lineinfo, "Vertices:"):
fmt.Println(lineinfo)
case strings.HasPrefix(lineinfo, "Faces:"):
fmt.Println(lineinfo)
case strings.HasPrefix(lineinfo, "Objects:"):
fmt.Println(lineinfo)
case strings.HasPrefix(lineinfo, "Lights:"):
fmt.Println(lineinfo)
case strings.HasPrefix(lineinfo, "Cameras:"):
fmt.Println(lineinfo)
}
}
}
func H_GetListFromString(s string) []string {
ss := strings.Split(s, "\n")
resultList := make([]string, 0, len(ss))
for _, v := range ss {
resultList = append(resultList, strings.TrimSpace(v))
}
return resultList
}
Golang正则表达式 与 strings 结合获取文件信息
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