"cmd/internal/obj"
"cmd/internal/objabi"
"fmt"
- "sort"
"strconv"
"sync"
)
return p
}
-// ImportedPkgList returns the list of directly imported packages.
-// The list is sorted by package path.
-func ImportedPkgList() []*Pkg {
- var list []*Pkg
- for _, p := range pkgMap {
- if p.Direct {
- list = append(list, p)
- }
- }
- sort.Sort(byPath(list))
- return list
+func PkgMap() map[string]*Pkg {
+ return pkgMap
}
-type byPath []*Pkg
-
-func (a byPath) Len() int { return len(a) }
-func (a byPath) Less(i, j int) bool { return a[i].Path < a[j].Path }
-func (a byPath) Swap(i, j int) { a[i], a[j] = a[j], a[i] }
-
var nopkg = &Pkg{
Syms: make(map[string]*Sym),
}
return pkg.LookupBytes(b)
}
+// Selector looks up a selector identifier.
+func (pkg *Pkg) Selector(name string) *Sym {
+ if IsExported(name) {
+ pkg = LocalPkg
+ }
+ return pkg.Lookup(name)
+}
+
var (
internedStringsmu sync.Mutex // protects internedStrings
internedStrings = map[string]string{}
internedStringsmu.Unlock()
return s
}
-
-// CleanroomDo invokes f in an environment with no preexisting packages.
-// For testing of import/export only.
-func CleanroomDo(f func()) {
- saved := pkgMap
- pkgMap = make(map[string]*Pkg)
- f()
- pkgMap = saved
-}