go/pkg/mod/golang.org/x/[email protected]/go/packages/golist_overlay.go

// processGolistOverlay provides rudimentary support for adding
// files that don't exist on disk to an overlay. The results can be
// sometimes incorrect.
// TODO(matloob): Handle unsupported cases, including the following:
// - determining the correct package to add given a new import path
func (state *golistState) processGolistOverlay(response *responseDeduper) (modifiedPkgs, needPkgs []string, err error) {}

// resolveImport finds the ID of a package given its import path.
// In particular, it will find the right vendored copy when in GOPATH mode.
func (state *golistState) resolveImport(sourceDir, importPath string) (string, error) {}

func hasTestFiles(p *Package) bool {}

// determineRootDirs returns a mapping from absolute directories that could
// contain code to their corresponding import path prefixes.
func (state *golistState) determineRootDirs() (map[string]string, error) {}

func (state *golistState) determineRootDirsModules() (map[string]string, error) {}

func (state *golistState) determineRootDirsGOPATH() (map[string]string, error) {}

func extractImports(filename string, contents []byte) ([]string, error) {}

// reclaimPackage attempts to reuse a package that failed to load in an overlay.
//
// If the package has errors and has no Name, GoFiles, or Imports,
// then it's possible that it doesn't yet exist on disk.
func reclaimPackage(pkg *Package, id string, filename string, contents []byte) bool {}

func extractPackageName(filename string, contents []byte) (string, bool) {}

// commonDir returns the directory that all files are in, "" if files is empty,
// or an error if they aren't in the same directory.
func commonDir(files []string) (string, error) {}

// It is possible that the files in the disk directory dir have a different package
// name from newName, which is deduced from the overlays. If they all have a different
// package name, and they all have the same package name, then that name becomes
// the package name.
// It returns true if it changes the package name, false otherwise.
func maybeFixPackageName(newName string, isTestFile bool, pkgsOfDir []*Package) {}

// This function is copy-pasted from
// https://github.com/golang/go/blob/9706f510a5e2754595d716bd64be8375997311fb/src/cmd/go/internal/search/search.go#L360.
// It should be deleted when we remove support for overlays from go/packages.
//
// NOTE: This does not handle any ./... or ./ style queries, as this function
// doesn't know the working directory.
//
// matchPattern(pattern)(name) reports whether
// name matches pattern. Pattern is a limited glob
// pattern in which '...' means 'any string' and there
// is no other special syntax.
// Unfortunately, there are two special cases. Quoting "go help packages":
//
// First, /... at the end of the pattern can match an empty string,
// so that net/... matches both net and packages in its subdirectories, like net/http.
// Second, any slash-separated pattern element containing a wildcard never
// participates in a match of the "vendor" element in the path of a vendored
// package, so that ./... does not match packages in subdirectories of
// ./vendor or ./mycode/vendor, but ./vendor/... and ./mycode/vendor/... do.
// Note, however, that a directory named vendor that itself contains code
// is not a vendored package: cmd/vendor would be a command named vendor,
// and the pattern cmd/... matches it.
func matchPattern(pattern string) func(name string) bool {}

// replaceVendor returns the result of replacing
// non-trailing vendor path elements in x with repl.
func replaceVendor(x, repl string) string {}