diff options
Diffstat (limited to 'vendor/golang.org/x/tools/internal/modindex/lookup.go')
| -rw-r--r-- | vendor/golang.org/x/tools/internal/modindex/lookup.go | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/vendor/golang.org/x/tools/internal/modindex/lookup.go b/vendor/golang.org/x/tools/internal/modindex/lookup.go index 29d4e3d7a..5499c5c67 100644 --- a/vendor/golang.org/x/tools/internal/modindex/lookup.go +++ b/vendor/golang.org/x/tools/internal/modindex/lookup.go @@ -16,6 +16,7 @@ type Candidate struct { Dir string ImportPath string Type LexType + Deprecated bool // information for Funcs Results int16 // how many results Sig []Field // arg names and types @@ -34,6 +35,36 @@ const ( Func ) +// LookupAll only returns those Candidates whose import path +// finds all the nms. +func (ix *Index) LookupAll(pkg string, names ...string) map[string][]Candidate { + // this can be made faster when benchmarks show that it needs to be + names = uniquify(names) + byImpPath := make(map[string][]Candidate) + for _, nm := range names { + cands := ix.Lookup(pkg, nm, false) + for _, c := range cands { + byImpPath[c.ImportPath] = append(byImpPath[c.ImportPath], c) + } + } + for k, v := range byImpPath { + if len(v) != len(names) { + delete(byImpPath, k) + } + } + return byImpPath +} + +// remove duplicates +func uniquify(in []string) []string { + if len(in) == 0 { + return in + } + in = slices.Clone(in) + slices.Sort(in) + return slices.Compact(in) +} + // Lookup finds all the symbols in the index with the given PkgName and name. // If prefix is true, it finds all of these with name as a prefix. func (ix *Index) Lookup(pkg, name string, prefix bool) []Candidate { @@ -79,8 +110,9 @@ func (ix *Index) Lookup(pkg, name string, prefix bool) []Candidate { Dir: string(e.Dir), ImportPath: e.ImportPath, Type: asLexType(flds[1][0]), + Deprecated: len(flds[1]) > 1 && flds[1][1] == 'D', } - if flds[1] == "F" { + if px.Type == Func { n, err := strconv.Atoi(flds[2]) if err != nil { continue // should never happen @@ -111,6 +143,7 @@ func toFields(sig []string) []Field { } // benchmarks show this is measurably better than strings.Split +// split into first 4 fields separated by single space func fastSplit(x string) []string { ans := make([]string, 0, 4) nxt := 0 |