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Code Issues Projects Releases Wiki Activity

Redirects tool should only consider comments attached to functions

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This commit is contained in:
Achilleas Anagnostopoulos 2017-06-30 06:54:51 +01:00
parent 336cbb415d
commit ce34763e23
1 changed files with 22 additions and 24 deletions
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46
tools/redirects/redirects.go
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@ -76,35 +76,33 @@ func findRedirects(goFiles []string) ([]*redirect, error) {
cmap := ast.NewCommentMap(fset, f, f.Comments)
cmap.Filter(f)
for astNode, commentGroups := range cmap {
for astNode := range cmap {
fnDecl, ok := astNode.(*ast.FuncDecl)
if !ok {
if !ok || fnDecl.Doc == nil {
continue
}
for _, commentGroup := range commentGroups {
for _, comment := range commentGroup.List {
if !strings.Contains(comment.Text, "go:redirect-from") {
continue
}
// build qualified name to fn
fqName := fmt.Sprintf("%s/%s.%s",
prefix,
goFile[:strings.LastIndexByte(goFile, '/')],
fnDecl.Name,
)
fields := strings.Fields(comment.Text)
if len(fields) != 2 || fields[0] != "//go:redirect-from" {
return nil, fmt.Errorf("malformed go:redirect-from syntax for %q", fqName)
}
redirects = append(redirects, &redirect{
src: fields[1],
dst: fqName,
})
for _, comment := range fnDecl.Doc.List {
if !strings.Contains(comment.Text, "go:redirect-from") {
continue
}
// build qualified name to fn
fqName := fmt.Sprintf("%s/%s.%s",
prefix,
goFile[:strings.LastIndexByte(goFile, '/')],
fnDecl.Name,
)
fields := strings.Fields(comment.Text)
if len(fields) != 2 || fields[0] != "//go:redirect-from" {
return nil, fmt.Errorf("malformed go:redirect-from syntax for %q\n-> %q", fqName, comment.Text)
}
redirects = append(redirects, &redirect{
src: fields[1],
dst: fqName,
})
}
}
}