diff options
| author | Taras Madan <tarasmadan@google.com> | 2023-02-22 22:16:50 +0100 |
|---|---|---|
| committer | Taras Madan <tarasmadan@google.com> | 2023-02-24 12:47:23 +0100 |
| commit | 4165372ec8fd142475a4e35fd0cf4f8042132208 (patch) | |
| tree | 21cd62211b4dd80bee469054c5b65db77342333c /vendor/github.com/sashamelentyev/interfacebloat | |
| parent | 2b3ed821a493b8936c8bacfa6f8b4f1c90a00855 (diff) | |
dependencies: update
set go min requirements to 1.19
update dependencies
update vendor
Diffstat (limited to 'vendor/github.com/sashamelentyev/interfacebloat')
| -rw-r--r-- | vendor/github.com/sashamelentyev/interfacebloat/LICENSE | 21 | ||||
| -rw-r--r-- | vendor/github.com/sashamelentyev/interfacebloat/pkg/analyzer/analyzer.go | 57 |
2 files changed, 78 insertions, 0 deletions
diff --git a/vendor/github.com/sashamelentyev/interfacebloat/LICENSE b/vendor/github.com/sashamelentyev/interfacebloat/LICENSE new file mode 100644 index 000000000..a52602b3d --- /dev/null +++ b/vendor/github.com/sashamelentyev/interfacebloat/LICENSE @@ -0,0 +1,21 @@ +MIT License + +Copyright (c) 2022 Sasha Melentyev + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. diff --git a/vendor/github.com/sashamelentyev/interfacebloat/pkg/analyzer/analyzer.go b/vendor/github.com/sashamelentyev/interfacebloat/pkg/analyzer/analyzer.go new file mode 100644 index 000000000..4a6afdf8c --- /dev/null +++ b/vendor/github.com/sashamelentyev/interfacebloat/pkg/analyzer/analyzer.go @@ -0,0 +1,57 @@ +package analyzer + +import ( + "flag" + "go/ast" + + "golang.org/x/tools/go/analysis" + "golang.org/x/tools/go/analysis/passes/inspect" + "golang.org/x/tools/go/ast/inspector" +) + +const InterfaceMaxMethodsFlag = "max" + +const defaultMaxMethods = 10 + +// New returns new interfacebloat analyzer. +func New() *analysis.Analyzer { + return &analysis.Analyzer{ + Name: "interfacebloat", + Doc: "A linter that checks the number of methods inside an interface.", + Run: run, + Flags: flags(), + Requires: []*analysis.Analyzer{inspect.Analyzer}, + } +} + +func flags() flag.FlagSet { + flags := flag.NewFlagSet("", flag.ExitOnError) + flags.Int(InterfaceMaxMethodsFlag, 10, "maximum number of methods") + return *flags +} + +func run(pass *analysis.Pass) (interface{}, error) { + maxMethods, ok := pass.Analyzer.Flags.Lookup(InterfaceMaxMethodsFlag).Value.(flag.Getter).Get().(int) + if !ok { + maxMethods = defaultMaxMethods + } + + insp := pass.ResultOf[inspect.Analyzer].(*inspector.Inspector) + + filter := []ast.Node{ + (*ast.InterfaceType)(nil), + } + + insp.Preorder(filter, func(node ast.Node) { + i, ok := node.(*ast.InterfaceType) + if !ok { + return + } + + if len(i.Methods.List) > maxMethods { + pass.Reportf(node.Pos(), `the interface has more than %d methods: %d`, maxMethods, len(i.Methods.List)) + } + }) + + return nil, nil +} |
