diff options
| author | Taras Madan <tarasmadan@google.com> | 2025-01-22 16:07:17 +0100 |
|---|---|---|
| committer | Taras Madan <tarasmadan@google.com> | 2025-01-23 10:42:36 +0000 |
| commit | 7b4377ad9d8a7205416df8d6217ef2b010f89481 (patch) | |
| tree | e6fec4fd12ff807a16d847923f501075bf71d16c /vendor/github.com/ultraware/funlen/main.go | |
| parent | 475a4c203afb8b7d3af51c4fd32bb170ff32a45e (diff) | |
vendor: delete
Diffstat (limited to 'vendor/github.com/ultraware/funlen/main.go')
| -rw-r--r-- | vendor/github.com/ultraware/funlen/main.go | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/vendor/github.com/ultraware/funlen/main.go b/vendor/github.com/ultraware/funlen/main.go deleted file mode 100644 index b68ddb926..000000000 --- a/vendor/github.com/ultraware/funlen/main.go +++ /dev/null @@ -1,124 +0,0 @@ -package funlen - -import ( - "fmt" - "go/ast" - "go/token" - "reflect" -) - -const ( - defaultLineLimit = 60 - defaultStmtLimit = 40 -) - -// Run runs this linter on the provided code -func Run(file *ast.File, fset *token.FileSet, lineLimit int, stmtLimit int, ignoreComments bool) []Message { - if lineLimit == 0 { - lineLimit = defaultLineLimit - } - if stmtLimit == 0 { - stmtLimit = defaultStmtLimit - } - - cmap := ast.NewCommentMap(fset, file, file.Comments) - - var msgs []Message - for _, f := range file.Decls { - decl, ok := f.(*ast.FuncDecl) - if !ok || decl.Body == nil { // decl.Body can be nil for e.g. cgo - continue - } - - if stmtLimit > 0 { - if stmts := parseStmts(decl.Body.List); stmts > stmtLimit { - msgs = append(msgs, makeStmtMessage(fset, decl.Name, stmts, stmtLimit)) - continue - } - } - - if lineLimit > 0 { - if lines := getLines(fset, decl, cmap.Filter(decl), ignoreComments); lines > lineLimit { - msgs = append(msgs, makeLineMessage(fset, decl.Name, lines, lineLimit)) - } - } - } - - return msgs -} - -// Message contains a message -type Message struct { - Pos token.Position - Message string -} - -func makeLineMessage(fset *token.FileSet, funcInfo *ast.Ident, lines, lineLimit int) Message { - return Message{ - fset.Position(funcInfo.Pos()), - fmt.Sprintf("Function '%s' is too long (%d > %d)\n", funcInfo.Name, lines, lineLimit), - } -} - -func makeStmtMessage(fset *token.FileSet, funcInfo *ast.Ident, stmts, stmtLimit int) Message { - return Message{ - fset.Position(funcInfo.Pos()), - fmt.Sprintf("Function '%s' has too many statements (%d > %d)\n", funcInfo.Name, stmts, stmtLimit), - } -} - -func getLines(fset *token.FileSet, f *ast.FuncDecl, cmap ast.CommentMap, ignoreComments bool) int { // nolint: interfacer - var lineCount int - var commentCount int - - lineCount = fset.Position(f.End()).Line - fset.Position(f.Pos()).Line - 1 - - if !ignoreComments { - return lineCount - } - - for _, c := range cmap.Comments() { - // If the CommenGroup's lines are inside the function - // count how many comments are in the CommentGroup - if (fset.Position(c.Pos()).Line > fset.Position(f.Pos()).Line) && - (fset.Position(c.End()).Line < fset.Position(f.End()).Line) { - commentCount += len(c.List) - } - } - - return lineCount - commentCount -} - -func parseStmts(s []ast.Stmt) (total int) { - for _, v := range s { - total++ - switch stmt := v.(type) { - case *ast.BlockStmt: - total += parseStmts(stmt.List) - 1 - case *ast.ForStmt, *ast.RangeStmt, *ast.IfStmt, - *ast.SwitchStmt, *ast.TypeSwitchStmt, *ast.SelectStmt: - total += parseBodyListStmts(stmt) - case *ast.CaseClause: - total += parseStmts(stmt.Body) - case *ast.AssignStmt: - total += checkInlineFunc(stmt.Rhs[0]) - case *ast.GoStmt: - total += checkInlineFunc(stmt.Call.Fun) - case *ast.DeferStmt: - total += checkInlineFunc(stmt.Call.Fun) - } - } - return -} - -func checkInlineFunc(stmt ast.Expr) int { - if block, ok := stmt.(*ast.FuncLit); ok { - return parseStmts(block.Body.List) - } - return 0 -} - -func parseBodyListStmts(t interface{}) int { - i := reflect.ValueOf(t).Elem().FieldByName(`Body`).Elem().FieldByName(`List`).Interface() - return parseStmts(i.([]ast.Stmt)) -} |
