expression

Documentation

Index

• Constants
• Variables
• func Normalize(license string, fn ...NormalizeFunc) (string, error)
• func NormalizeForSPDX(s string) string
• type CompoundExpr
  • func (c CompoundExpr) String() string
• type Expression
• type Lexer
  • func NewLexer(reader io.Reader) *Lexer
  • func (l *Lexer) Err() error
  • func (l *Lexer) Error(e string)
  • func (l *Lexer) Lex(lval *yySymType) int
• type NormalizeFunc
• type SimpleExpr
  • func (s SimpleExpr) String() string
• type Token

Constants

const AND = 57348

const IDENT = 57346

const OR = 57347

const WITH = 57349

Variables

var (
	ErrInvalidExpression = xerrors.New("invalid expression error")
)

Functions

func Normalize

func Normalize(license string, fn ...NormalizeFunc) (string, error)

func NormalizeForSPDX

func NormalizeForSPDX(s string) string

NormalizeForSPDX replaces ' ' to '-' in license-id. SPDX license MUST NOT be white space between a license-id. There MUST be white space on either side of the operator "WITH". ref: https://spdx.github.io/spdx-spec/v2.3/SPDX-license-expressions

Types

type CompoundExpr

type CompoundExpr struct {
	// contains filtered or unexported fields
}

func (CompoundExpr) String

func (c CompoundExpr) String() string

type Expression

type Expression interface {
	String() string
}

type Lexer

type Lexer struct {
	// contains filtered or unexported fields
}

func NewLexer

func NewLexer(reader io.Reader) *Lexer

func (*Lexer) Err

func (l *Lexer) Err() error

func (*Lexer) Error

func (l *Lexer) Error(e string)

func (*Lexer) Lex

func (l *Lexer) Lex(lval *yySymType) int

type NormalizeFunc

type NormalizeFunc func(license string) string

type SimpleExpr

type SimpleExpr struct {
	// contains filtered or unexported fields
}

func (SimpleExpr) String

func (s SimpleExpr) String() string

type Token

type Token struct {
	// contains filtered or unexported fields
}