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parser.go
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/
parser.go
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package sln
import (
"encoding/xml"
"fmt"
"io/ioutil"
"os"
"path"
"regexp"
"strings"
)
var projectPattern = regexp.MustCompile(`(?m)Project\(\"(.*?)\"\)\s+=\s+\"(.*?)\",\s+"(.*?)\",\s+\"(.*?)\"`)
// parseSln open sln file, parse information from that file and return projects.
func parseSln(pth string) ([]*Project, error) {
var projects []*Project
slnFile, err := os.Open(pth)
if err != nil {
return nil, err
}
defer slnFile.Close()
sln, err := ioutil.ReadAll(slnFile)
if err != nil {
return nil, err
}
for _, v := range projectPattern.FindAllStringSubmatch(string(sln), -1) {
if len(v) >= 4 {
if !strings.Contains(v[3], ".csproj") {
continue
}
csprojPath := path.Clean(strings.Replace(path.Join(path.Dir(pth), v[3]), "\\", "/", -1))
csproj, err := parseCsproj(csprojPath)
if err != nil {
err = fmt.Errorf("cannot parse csproj file referenced in %s: %v", pth, err)
return nil, err
}
project := &Project{
Name: v[2],
Path: csprojPath,
Sln: pth,
Csproj: csproj,
}
projects = append(projects, project)
}
}
return projects, nil
}
// parseCsproj open csproj file, unmarshal and return.
func parseCsproj(pth string) (*Csproj, error) {
csproj := &Csproj{}
csprojFile, err := os.Open(pth)
if err != nil {
return csproj, err
}
defer csprojFile.Close()
csprojBytes, err := ioutil.ReadAll(csprojFile)
if err != nil {
return csproj, err
}
if err := xml.Unmarshal(csprojBytes, csproj); err != nil {
return csproj, err
}
return csproj, nil
}