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update revive lint to latest commit (#12921)

* update revive lint to latest commit

* make fmt

* change import
This commit is contained in:
techknowlogick
2020-09-22 13:02:16 -04:00
committed by GitHub
parent 63e8bdaf73
commit 1c3278c2fa
154 changed files with 5965 additions and 8502 deletions

View File

@ -17,7 +17,7 @@ func (r *EmptyBlockRule) Apply(file *lint.File, _ lint.Arguments) []lint.Failure
failures = append(failures, failure)
}
w := lintEmptyBlock{make([]*ast.BlockStmt, 0), onFailure}
w := lintEmptyBlock{make(map[*ast.BlockStmt]bool, 0), onFailure}
ast.Walk(w, file.AST)
return failures
}
@ -28,49 +28,38 @@ func (r *EmptyBlockRule) Name() string {
}
type lintEmptyBlock struct {
ignore []*ast.BlockStmt
ignore map[*ast.BlockStmt]bool
onFailure func(lint.Failure)
}
func (w lintEmptyBlock) Visit(node ast.Node) ast.Visitor {
fd, ok := node.(*ast.FuncDecl)
if ok {
w.ignore = append(w.ignore, fd.Body)
switch n := node.(type) {
case *ast.FuncDecl:
w.ignore[n.Body] = true
return w
}
fl, ok := node.(*ast.FuncLit)
if ok {
w.ignore = append(w.ignore, fl.Body)
case *ast.FuncLit:
w.ignore[n.Body] = true
return w
}
block, ok := node.(*ast.BlockStmt)
if !ok {
return w
}
if mustIgnore(block, w.ignore) {
return w
}
if len(block.List) == 0 {
w.onFailure(lint.Failure{
Confidence: 1,
Node: block,
Category: "logic",
Failure: "this block is empty, you can remove it",
})
case *ast.RangeStmt:
if len(n.Body.List) == 0 {
w.onFailure(lint.Failure{
Confidence: 0.9,
Node: n,
Category: "logic",
Failure: "this block is empty, you can remove it",
})
return nil // skip visiting the range subtree (it will produce a duplicated failure)
}
case *ast.BlockStmt:
if !w.ignore[n] && len(n.List) == 0 {
w.onFailure(lint.Failure{
Confidence: 1,
Node: n,
Category: "logic",
Failure: "this block is empty, you can remove it",
})
}
}
return w
}
func mustIgnore(block *ast.BlockStmt, blackList []*ast.BlockStmt) bool {
for _, b := range blackList {
if b == block {
return true
}
}
return false
}