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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,107 @@ | ||
| package linters | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "github.com/qiniu/x/log" | ||
| "github.com/qiniu/x/xlog" | ||
| "path/filepath" | ||
| "regexp" | ||
| "strconv" | ||
| "strings" | ||
| ) | ||
|
|
||
| func IsEmpty(args ...string) bool { | ||
| for _, arg := range args { | ||
| if arg != "" { | ||
| return false | ||
| } | ||
| } | ||
|
|
||
| return true | ||
| } | ||
|
|
||
| type FormatLinterLineFunc func(line string) (*LinterOutput, error) | ||
|
|
||
| func FormatLinterOutput(log *xlog.Logger, output []byte, FormatLinter FormatLinterLineFunc) (map[string][]LinterOutput, error) { | ||
| lines := strings.Split(string(output), "\n") | ||
|
|
||
| var result = make(map[string][]LinterOutput) | ||
| for _, line := range lines { | ||
| if line == "" { | ||
| continue | ||
| } | ||
| output, err := FormatLinter(line) | ||
| if err != nil { | ||
| log.Warnf("unexpected staticcheck output: %v", line) | ||
| // 不直接退出 | ||
| continue | ||
| } | ||
|
|
||
| if output == nil { | ||
| continue | ||
| } | ||
|
|
||
| if isGopAutoGeneratedFile(output.File) { | ||
| log.Infof("skip auto generated file by go+ : %s", output.File) | ||
| continue | ||
| } | ||
|
|
||
| if outs, ok := result[output.File]; !ok { | ||
| result[output.File] = []LinterOutput{*output} | ||
| } else { | ||
| // remove duplicate | ||
| var existed bool | ||
| for _, v := range outs { | ||
| if v.File == output.File && v.Line == output.Line && v.Column == output.Column && v.Message == output.Message { | ||
| existed = true | ||
| break | ||
| } | ||
| } | ||
|
|
||
| if !existed { | ||
| result[output.File] = append(result[output.File], *output) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| return result, nil | ||
| } | ||
|
|
||
| // common format LinterLine | ||
| func FormatLinterLine(line string) (*LinterOutput, error) { | ||
| pattern := `^(.*):(\d+):(\d+): (.*)$` | ||
| regex, err := regexp.Compile(pattern) | ||
| if err != nil { | ||
| log.Errorf("compile regex failed: %v", err) | ||
| return nil, err | ||
| } | ||
| matches := regex.FindStringSubmatch(line) | ||
| if len(matches) != 5 { | ||
| return nil, fmt.Errorf("unexpected format, original: %s", line) | ||
| } | ||
|
|
||
| lineNumber, err := strconv.ParseInt(matches[2], 10, 64) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| columnNumber, err := strconv.ParseInt(matches[3], 10, 64) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| return &LinterOutput{ | ||
| File: matches[1], | ||
| Line: int(lineNumber), | ||
| Column: int(columnNumber), | ||
| Message: matches[4], | ||
| }, nil | ||
| } | ||
|
|
||
| var gop_auto_generated_file_pattern = `^.*_autogen.*.go$` | ||
| var gopGeneratedFileRegexp = regexp.MustCompile(gop_auto_generated_file_pattern) | ||
|
|
||
| func isGopAutoGeneratedFile(file string) bool { | ||
| // TODO: need a more accurate way to determine whether it is a go+ auto generated file | ||
| return gopGeneratedFileRegexp.MatchString(filepath.Base(file)) | ||
| } |
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