lexer

package

v0.0.0-...-84c8e1d Latest Latest Go to latest Published: Sep 30, 2023 License: GPL-3.0 Imports: 6 Imported by: 0

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Repository

github.com/pipe01/poodle

Links

Open Source Insights

Documentation ¶

Index ¶

Variables
type Lexer
- func New(file []byte, fileName string) *Lexer
- func (l *Lexer) Collect() ([]Token, error)
- func (l *Lexer) Next() (*Token, error)
type LexerError
type Location
- func (l *Location) String() string
type Token
type TokenType
- func (t TokenType) String() string
type UnexpectedRuneError
- func (e *UnexpectedRuneError) Error() string

Constants ¶

This section is empty.

Variables ¶

View Source

var ErrMixedIndentation = errors.New("mixed spaces and tabs aren't allowed on the same line")

Functions ¶

This section is empty.

Types ¶

type Lexer ¶

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

func New ¶

func New(file []byte, fileName string) *Lexer

func (*Lexer) Collect ¶

func (l *Lexer) Collect() ([]Token, error)

func (*Lexer) Next ¶

func (l *Lexer) Next() (*Token, error)

type LexerError ¶

type LexerError struct {
	Inner    error
	Location Location
}

func (*LexerError) At ¶

func (e *LexerError) At() Location

func (*LexerError) Error ¶

func (e *LexerError) Error() string

func (*LexerError) Unwrap ¶

func (e *LexerError) Unwrap() error

type Location ¶

type Location struct {
	File string

	// 0-based
	Line, Column int
}

func (*Location) String ¶

func (l *Location) String() string

type Token ¶

type Token struct {
	Type     TokenType
	Start    Location
	Depth    int
	Contents string
}

type TokenType ¶

type TokenType int

const (
	TokenIdentifier TokenType = iota
	TokenNewLine
	TokenInlineText
	TokenImportPath

	TokenParenOpen
	TokenParenClose

	TokenEquals
	TokenDot
	TokenComma
	TokenPlus
	TokenHashtag
	TokenColon
	TokenInterpolationStart
	TokenQuestionMark
	TokenExclamationPoint
	TokenPipe

	TokenCommentStart
	TokenCommentStartBuffered
	TokenCommentText

	TokenClassName
	TokenID

	TokenKeyword
	TokenAttributeName
	TokenQuotedString

	TokenGoExpr
	TokenGoBlock

	TokenEOF
)

func (TokenType) String ¶

func (t TokenType) String() string

type UnexpectedRuneError ¶

type UnexpectedRuneError struct {
	Got      rune
	Expected string
}

func (*UnexpectedRuneError) Error ¶

func (e *UnexpectedRuneError) Error() string

Source Files ¶

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