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xxx.go
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/
xxx.go
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package predictor
import (
"go/ast"
"go/parser"
"go/token"
"os"
"strings"
"github.com/sirkon/jsonexec"
)
func getPackagePath(args []string) string {
for i := 0; i < len(args); i++ {
if args[i] == "-p" || args[i] == "--pkg-path" {
if i < len(args)-1 {
return args[i+1]
}
}
}
return ""
}
func fileFilter(info os.FileInfo) bool {
return strings.HasSuffix(info.Name(), ".go") && !strings.HasSuffix(info.Name(), "_test.go")
}
func getPackageContent(args []string) map[string]*ast.Package {
pkgpath := getPackagePath(args)
if pkgpath == "" {
return nil
}
var dst struct {
Dir string
}
if err := jsonexec.Run(&dst, "go", "list", "--json", pkgpath); err != nil {
return nil
}
dir, err := parser.ParseDir(token.NewFileSet(), dst.Dir, fileFilter, parsingMode)
if err != nil {
return nil
}
return dir
}