52 lines
1.1 KiB
Go
52 lines
1.1 KiB
Go
package golinters
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import (
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"context"
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"fmt"
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"go/ast"
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"go/token"
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"github.com/golangci/golangci-lint/pkg/lint/linter"
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"github.com/golangci/golangci-lint/pkg/result"
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)
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type Gochecknoinits struct{}
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func (Gochecknoinits) Name() string {
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return "gochecknoinits"
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}
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func (Gochecknoinits) Desc() string {
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return "Checks that no init functions are present in Go code"
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}
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func (lint Gochecknoinits) Run(ctx context.Context, lintCtx *linter.Context) ([]result.Issue, error) {
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var res []result.Issue
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for _, f := range lintCtx.ASTCache.GetAllValidFiles() {
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res = append(res, lint.checkFile(f.F, f.Fset)...)
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}
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return res, nil
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}
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func (lint Gochecknoinits) checkFile(f *ast.File, fset *token.FileSet) []result.Issue {
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var res []result.Issue
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for _, decl := range f.Decls {
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funcDecl, ok := decl.(*ast.FuncDecl)
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if !ok {
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continue
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}
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name := funcDecl.Name.Name
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if name == "init" && funcDecl.Recv.NumFields() == 0 {
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res = append(res, result.Issue{
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Pos: fset.Position(funcDecl.Pos()),
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Text: fmt.Sprintf("don't use %s function", formatCode(name, nil)),
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FromLinter: lint.Name(),
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})
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}
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}
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return res
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}
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