sundrylint

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sundrylint

three thousand real world bug linter

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Index

• Constants
• func AppendNoAssign(pass *analysis.Pass, node *ast.CallExpr, stack []ast.Node) (ds []analysis.Diagnostic)
• func GetCode(fset *token.FileSet, node any) (string, error)
• func GetCodeSafe(fset *token.FileSet, node any) string
• func GetFuncExprIdent(pass *analysis.Pass, e ast.Expr) *ast.Ident
• func GetFuncExprObject(pass *analysis.Pass, fn *ast.CallExpr) types.Object
• func GetFuncExprPkg(pass *analysis.Pass, e ast.Expr) *types.Package
• func GetIdentPkg(pass *analysis.Pass, ident *ast.Ident) *types.Package
• func IsBasicLit(node ast.Expr) bool
• func IsBasicType(typ types.Type) bool
• func IsBuiltinFunc(pass *analysis.Pass, fn *ast.CallExpr, name string) bool
• func IsCompositeLit(node ast.Expr) bool
• func IsConst(pass *analysis.Pass, e ast.Expr) bool
• func IsFuncPkg(pass *analysis.Pass, fn *ast.CallExpr, pkgPath string) bool
• func IsFuncType(pass *analysis.Pass, node *ast.CallExpr, fnType FuncType) bool
• func IsIdentNil(node ast.Expr) bool
• func IsTestFile(pass *analysis.Pass, node ast.Expr) bool
• func IsTupleAll(tp *types.Tuple, predict func(types.Type) bool) bool
• func IsType[T any](node ast.Expr) bool
• func IsVar(pass *analysis.Pass, e ast.Expr) bool
• func LintFuncResultUnused(pass *analysis.Pass, node *ast.CallExpr, stack []ast.Node) (ds []analysis.Diagnostic)
• func LintIterOverZero(pass *analysis.Pass, node *ast.RangeStmt, stack []ast.Node) (ds []analysis.Diagnostic)
• func LintRangeAppendAll(pass *analysis.Pass, node *ast.CallExpr, stack []ast.Node) (ds []analysis.Diagnostic)
• func LintTimeParseWrongArgsOrder(pass *analysis.Pass, node *ast.CallExpr) (ds []analysis.Diagnostic)
• func MustCompileOut(pass *analysis.Pass, node *ast.CallExpr, stack []ast.Node) (ds []analysis.Diagnostic)
• func NewAnalyzer(setting LinterSetting) (*analysis.Analyzer, error)
• type FuncType
• type LinterSetting

Constants

const (
	LinterName = "sundrylint"
	LinterDesc = "" /* 138-byte string literal not displayed */

	SubLinterTimeparse        = `timeparse`
	SubLinterIteroverzero     = `iteroverzero`
	SubLinterFuncresultunused = `funcresultunused`
	SubLinterRangeappendall   = `rangeappendall`

	SubLinterRangeappendallMessage = `append all its data while range it`
	SubLinterAppendNoAssignMessage = `call strconv.AppendX but not keep func result`
	SubLinterMustCompileOutMessage = `call regexp.MustCompile with constant should be moved out of func`
)

const TimeParseLintMessage = "call func time.Parse may have incorrect args order, potentially swapping the layout and value arguments."

Functions

func AppendNoAssign

func AppendNoAssign(pass *analysis.Pass, node *ast.CallExpr, stack []ast.Node) (ds []analysis.Diagnostic)

func GetCode

func GetCode(fset *token.FileSet, node any) (string, error)

func GetCodeSafe

func GetCodeSafe(fset *token.FileSet, node any) string

func GetFuncExprIdent

func GetFuncExprIdent(pass *analysis.Pass, e ast.Expr) *ast.Ident

func GetFuncExprObject

func GetFuncExprObject(pass *analysis.Pass, fn *ast.CallExpr) types.Object

func GetFuncExprPkg

func GetFuncExprPkg(pass *analysis.Pass, e ast.Expr) *types.Package

func GetIdentPkg

func GetIdentPkg(pass *analysis.Pass, ident *ast.Ident) *types.Package

func IsBasicLit

func IsBasicLit(node ast.Expr) bool

func IsBasicType

func IsBasicType(typ types.Type) bool

func IsBuiltinFunc

func IsBuiltinFunc(pass *analysis.Pass, fn *ast.CallExpr, name string) bool

func IsCompositeLit

func IsCompositeLit(node ast.Expr) bool

func IsConst

func IsConst(pass *analysis.Pass, e ast.Expr) bool

func IsFuncPkg

func IsFuncPkg(pass *analysis.Pass, fn *ast.CallExpr, pkgPath string) bool

func IsFuncType

func IsFuncType(pass *analysis.Pass, node *ast.CallExpr, fnType FuncType) bool

func IsIdentNil

func IsIdentNil(node ast.Expr) bool

func IsTestFile

func IsTestFile(pass *analysis.Pass, node ast.Expr) bool

func IsTupleAll

func IsTupleAll(tp *types.Tuple, predict func(types.Type) bool) bool

func IsType

func IsType[T any](node ast.Expr) bool

func IsVar

func IsVar(pass *analysis.Pass, e ast.Expr) bool

func LintFuncResultUnused

func LintFuncResultUnused(pass *analysis.Pass, node *ast.CallExpr, stack []ast.Node) (ds []analysis.Diagnostic)

func LintIterOverZero

func LintIterOverZero(pass *analysis.Pass, node *ast.RangeStmt, stack []ast.Node) (ds []analysis.Diagnostic)

func LintRangeAppendAll

func LintRangeAppendAll(pass *analysis.Pass, node *ast.CallExpr, stack []ast.Node) (ds []analysis.Diagnostic)

func LintTimeParseWrongArgsOrder

func LintTimeParseWrongArgsOrder(pass *analysis.Pass, node *ast.CallExpr) (ds []analysis.Diagnostic)

func MustCompileOut

func MustCompileOut(pass *analysis.Pass, node *ast.CallExpr, stack []ast.Node) (ds []analysis.Diagnostic)

func NewAnalyzer

func NewAnalyzer(setting LinterSetting) (*analysis.Analyzer, error)

Types

type FuncType

type FuncType struct {
	FuncName    string
	ArgsNum     int
	Signature   string
	ResultsNum  int
	Variadic    bool
	UseVariadic bool
}

type LinterSetting

type LinterSetting struct{}