tokenizer

package
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Published: Nov 27, 2017 License: Apache-2.0 Imports: 4 Imported by: 90

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Index

Constants

View Source
const (
	TokLabel tokenKind = iota + 1
	TokStringLiteral
	TokLBrace
	TokRBrace
	TokComma
	TokEq
	TokNe
	TokIn
	TokNot
	TokNotIn
	TokAll
	TokHas
	TokLParen
	TokRParen
	TokAnd
	TokOr
	TokEOF
)
View Source
const (
	// LabelKeyMatcher is the base regex for a valid label key.
	LabelKeyMatcher = `[a-zA-Z0-9_./-]{1,512}`
)

Variables

This section is empty.

Functions

This section is empty.

Types

type Token

type Token struct {
	Kind  tokenKind
	Value interface{}
}

Token has a kind and a value

func Tokenize

func Tokenize(input string) (tokens []Token, err error)

Tokenize transforms string to token slice

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