expression

package

v0.50.4 Latest Latest Go to latest Published: Apr 24, 2024 License: Apache-2.0 Imports: 11 Imported by: 0

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const AND = 57348

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const IDENT = 57346

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const OR = 57347

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const WITH = 57349

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

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

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

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

func (c CompoundExpr) String() string

type Expression interface {
	String() string
}

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

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 func(license string) string

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

func (s SimpleExpr) String() string

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