go.tools/godoc: don't associate builtin nil with a type

Special case for (fake) package builtin: don't associate
any constant, variable, or factory function with a type.

Fixes golang/go#6645.

LGTM=bgarcia
R=bgarcia, r, bradfitz
CC=golang-codereviews
https://golang.org/cl/54820044
This commit is contained in:
Robert Griesemer 2014-02-04 10:26:38 -08:00
parent 20efc5ba73
commit 5351a1ccd2
2 changed files with 16 additions and 10 deletions

View File

@ -43,9 +43,9 @@ func CommandLine(w io.Writer, fs vfs.NameSpace, pres *Presentation, args []strin
}
var mode PageInfoMode
if relpath == "builtin" {
if relpath == builtinPkgPath {
// the fake built-in package contains unexported identifiers
mode = NoFiltering | NoFactoryFuncs
mode = NoFiltering | NoTypeAssoc
}
if srcMode {
// only filter exports if we don't have explicit command-line filter arguments

View File

@ -118,11 +118,17 @@ func (h *handlerServer) GetPageInfo(abspath, relpath string, mode PageInfoMode)
m |= doc.AllMethods
}
info.PDoc = doc.New(pkg, pathpkg.Clean(relpath), m) // no trailing '/' in importpath
if mode&NoFactoryFuncs != 0 {
if mode&NoTypeAssoc != 0 {
for _, t := range info.PDoc.Types {
info.PDoc.Consts = append(info.PDoc.Consts, t.Consts...)
info.PDoc.Vars = append(info.PDoc.Vars, t.Vars...)
info.PDoc.Funcs = append(info.PDoc.Funcs, t.Funcs...)
t.Consts = nil
t.Vars = nil
t.Funcs = nil
}
// for now we cannot easily sort consts and vars since
// go/doc.Value doesn't export the order information
sort.Sort(funcsByName(info.PDoc.Funcs))
}
@ -201,7 +207,7 @@ func (h *handlerServer) ServeHTTP(w http.ResponseWriter, r *http.Request) {
abspath := pathpkg.Join(h.fsRoot, relpath)
mode := h.p.GetPageInfoMode(r)
if relpath == builtinPkgPath {
mode = NoFiltering | NoFactoryFuncs
mode = NoFiltering | NoTypeAssoc
}
info := h.GetPageInfo(abspath, relpath, mode)
if info.Err != nil {
@ -261,12 +267,12 @@ func (h *handlerServer) ServeHTTP(w http.ResponseWriter, r *http.Request) {
type PageInfoMode uint
const (
NoFiltering PageInfoMode = 1 << iota // do not filter exports
AllMethods // show all embedded methods
ShowSource // show source code, do not extract documentation
NoHTML // show result in textual form, do not generate HTML
FlatDir // show directory in a flat (non-indented) manner
NoFactoryFuncs // don't associate factory functions with their result types
NoFiltering PageInfoMode = 1 << iota // do not filter exports
AllMethods // show all embedded methods
ShowSource // show source code, do not extract documentation
NoHTML // show result in textual form, do not generate HTML
FlatDir // show directory in a flat (non-indented) manner
NoTypeAssoc // don't associate consts, vars, and factory functions with types
)
// modeNames defines names for each PageInfoMode flag.