74 lines
1.5 KiB
Go
74 lines
1.5 KiB
Go
package processors
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import (
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"github.com/golangci/golangci-lint/pkg/config"
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"github.com/golangci/golangci-lint/pkg/result"
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)
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const uniqByLineLimit = 1
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var _ Processor = (*UniqByLine)(nil)
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type UniqByLine struct {
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fileLineCounter fileLineCounter
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cfg *config.Config
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}
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func NewUniqByLine(cfg *config.Config) *UniqByLine {
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return &UniqByLine{
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fileLineCounter: fileLineCounter{},
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cfg: cfg,
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}
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}
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func (*UniqByLine) Name() string {
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return "uniq_by_line"
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}
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func (p *UniqByLine) Process(issues []result.Issue) ([]result.Issue, error) {
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if !p.cfg.Output.UniqByLine {
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return issues, nil
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}
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return filterIssues(issues, p.shouldPassIssue), nil
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}
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func (*UniqByLine) Finish() {}
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func (p *UniqByLine) shouldPassIssue(issue *result.Issue) bool {
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if issue.Replacement != nil && p.cfg.Issues.NeedFix {
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// if issue will be auto-fixed we shouldn't collapse issues:
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// e.g. one line can contain 2 misspellings, they will be in 2 issues and misspell should fix both of them.
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return true
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}
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if p.fileLineCounter.GetCount(issue) == uniqByLineLimit {
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return false
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}
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p.fileLineCounter.Increment(issue)
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return true
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}
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type fileLineCounter map[string]map[int]int
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func (f fileLineCounter) GetCount(issue *result.Issue) int {
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return f.getCounter(issue)[issue.Line()]
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}
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func (f fileLineCounter) Increment(issue *result.Issue) {
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f.getCounter(issue)[issue.Line()]++
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}
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func (f fileLineCounter) getCounter(issue *result.Issue) map[int]int {
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lc := f[issue.FilePath()]
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if lc == nil {
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lc = map[int]int{}
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f[issue.FilePath()] = lc
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}
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return lc
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}
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