lextwt

package module
v0.0.0-...-fd6362e Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Mar 3, 2024 License: AGPL-3.0 Imports: 18 Imported by: 8

README

go.yarn.social/lextwt

go.yarn.social/lextwt is the Go library used by Yarn's main software component yarnd and several other components as a dependency to parse Twtxt feeds.

Quick Start

TBD

License

go.yarn.social/lextwt is licensed under the terms of the AGPLv3

Documentation

Index

Constants

View Source 
const EOF rune = -(iota + 1)

EOF represents an end of file.

Variables

View Source 
var ErrParseElm = errors.New("error parsing element")
View Source 
var ErrParseToken = errors.New("error parsing digit")

Functions

func DecodeJSON 

func DecodeJSON(data []byte) (types.Twt, error)

func NewLexer 

func NewLexer(r io.Reader) *lexer

NewLexer tokenizes input for parser.

func NewParser 

func NewParser(l *lexer) *parser

func NewTwtFile 

func NewTwtFile(twter types.Twter, comments Comments, twts types.Twts) *lextwtFile

func ParseFile 

func ParseFile(r io.Reader, twter *types.Twter) (types.TwtFile, error)

ParseFile and return time & count limited twts + comments

func ParseLine 

func ParseLine(line string, twter *types.Twter) (twt types.Twt, err error)

Types

type Code 

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

func NewCode 

func NewCode(text string, codeType CodeType) *Code

func (*Code) Clone 

func (n *Code) Clone() Elem

func (*Code) Format 

func (n *Code) Format(state fmt.State, r rune)

func (*Code) FormatMarkdown 

func (n *Code) FormatMarkdown(out io.Writer)

func (*Code) IsBlock 

func (n *Code) IsBlock() bool

func (*Code) IsNil 

func (n *Code) IsNil() bool

func (*Code) Literal 

func (n *Code) Literal() string

func (*Code) String 

func (n *Code) String() string

String replaces line separator with newlines

type CodeType 

type CodeType int
const (
	CodeInline CodeType = iota + 1
	CodeBlock
)

type Comment 

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

func NewComment 

func NewComment(comment string) *Comment

func NewCommentValue 

func NewCommentValue(comment, key, value string) *Comment

func (Comment) Clone 

func (n Comment) Clone() Elem

func (Comment) Format 

func (n Comment) Format(f fmt.State, verb rune)

func (Comment) IsNil 

func (n Comment) IsNil() bool

func (Comment) Key 

func (n Comment) Key() string

func (Comment) Literal 

func (n Comment) Literal() string

func (Comment) String 

func (n Comment) String() string

func (Comment) Value 

func (n Comment) Value() string

type Comments 

type Comments []*Comment

func (Comments) FollowMap 

func (lis Comments) FollowMap() map[string]types.Twter

func (Comments) Following 

func (lis Comments) Following() []types.Twter

func (Comments) GetAll 

func (lis Comments) GetAll(prefix string) []types.Value

func (Comments) GetN 

func (lis Comments) GetN(key string, n int) (types.Value, bool)

func (Comments) String 

func (lis Comments) String() string

func (Comments) Values 

func (lis Comments) Values() url.Values

type DateTime 

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

func NewDateTime 

func NewDateTime(dt time.Time, lit string) *DateTime

func (*DateTime) CloneDateTime 

func (n *DateTime) CloneDateTime() *DateTime

func (*DateTime) DateTime 

func (n *DateTime) DateTime() time.Time

func (*DateTime) IsNil 

func (n *DateTime) IsNil() bool

func (*DateTime) Literal 

func (n *DateTime) Literal() string

func (*DateTime) String 

func (n *DateTime) String() string

type Elem 

type Elem interface {
	IsNil() bool     // A typed nil will fail `elem == nil` We need to unbox to test.
	Literal() string // value as read from input.
	Clone() Elem     // clone element.

	fmt.Formatter
}
var LineSeparator Elem = &lineSeparator{}

func ParseText 

func ParseText(text string) ([]Elem, error)

type Line 

type Line interface {
	IsNil() bool     // A typed nil will fail `elem == nil` We need to unbox to test.
	Literal() string // value as read from input.
}
type Link struct {
	// contains filtered or unexported fields
}
func NewLink(text, target string, linkType LinkType) *Link

func NewMedia 

func NewMedia(alt, target, title string) *Link

func (*Link) Clone 

func (n *Link) Clone() Elem

func (*Link) Format 

func (n *Link) Format(state fmt.State, r rune)

func (*Link) IsMedia 

func (n *Link) IsMedia() bool

func (*Link) IsNaked 

func (n *Link) IsNaked() bool

func (*Link) IsNil 

func (n *Link) IsNil() bool

func (*Link) IsPlain 

func (n *Link) IsPlain() bool

func (*Link) IsStandard 

func (n *Link) IsStandard() bool

func (*Link) Literal 

func (n *Link) Literal() string

func (*Link) String 

func (n *Link) String() string

func (*Link) Target 

func (n *Link) Target() string

func (*Link) Text 

func (n *Link) Text() string

func (*Link) TextToTitle 

func (n *Link) TextToTitle()

func (*Link) Title 

func (n *Link) Title() string

type LinkType 

type LinkType int
const (
	LinkStandard LinkType = iota + 1
	LinkMedia
	LinkPlain
	LinkNaked
)

type ListError 

type ListError []error

func (ListError) Error 

func (e ListError) Error() string

type Mention 

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

func NewMention 

func NewMention(name, target string) *Mention

func (*Mention) Clone 

func (n *Mention) Clone() Elem

func (*Mention) Domain 

func (n *Mention) Domain() string

func (*Mention) Err 

func (n *Mention) Err() error

func (*Mention) Format 

func (n *Mention) Format(state fmt.State, r rune)

func (*Mention) FormatAS 

func (n *Mention) FormatAS(out io.Writer)

func (*Mention) FormatCompact 

func (n *Mention) FormatCompact(out io.Writer)

func (*Mention) FormatHTML 

func (n *Mention) FormatHTML(out io.Writer)

func (*Mention) FormatMarkdown 

func (n *Mention) FormatMarkdown(out io.Writer)

func (*Mention) FormatText 

func (n *Mention) FormatText(out io.Writer)

func (*Mention) IsNil 

func (n *Mention) IsNil() bool

func (*Mention) Literal 

func (n *Mention) Literal() string

func (*Mention) Name 

func (n *Mention) Name() string

func (*Mention) SetTarget 

func (n *Mention) SetTarget(target string)

func (*Mention) String 

func (n *Mention) String() string

func (*Mention) Target 

func (n *Mention) Target() string

func (*Mention) Twter 

func (n *Mention) Twter() types.Twter

func (*Mention) URL 

func (n *Mention) URL() *url.URL

type Salty 

type Salty interface {
	Literal() string
	// contains filtered or unexported methods
}

func ParseSalty 

func ParseSalty(line string) (Salty, error)

type SaltyEvent 

type SaltyEvent struct {
	Command string   `json:"cmd"`
	Args    []string `json:"args"`
}

func NewSaltyEvent 

func NewSaltyEvent(cmd string, args ...string) *SaltyEvent

func (*SaltyEvent) Clone 

func (e *SaltyEvent) Clone() Elem

func (*SaltyEvent) Format 

func (e *SaltyEvent) Format(f fmt.State, verb rune)

func (*SaltyEvent) IsNil 

func (e *SaltyEvent) IsNil() bool

func (*SaltyEvent) Literal 

func (s *SaltyEvent) Literal() string

type SaltyText 

type SaltyText struct {
	Timestamp *DateTime
	User      SaltyUser
	Msg       []Elem
	Mentions  []*Mention
	Tags      []*Tag
	Links     []*Link
	Events    []*SaltyEvent
	// contains filtered or unexported fields
}

func NewSaltyText 

func NewSaltyText(dt *DateTime, u SaltyUser, elems ...Elem) *SaltyText

func (*SaltyText) Hash 

func (s *SaltyText) Hash(options ...types.HashOption) string

func (*SaltyText) Literal 

func (s *SaltyText) Literal() string

func (*SaltyText) LiteralText 

func (s *SaltyText) LiteralText() string

func (*SaltyText) MarshalJSON 

func (s *SaltyText) MarshalJSON() ([]byte, error)

type SaltyUser 

type SaltyUser struct {
	Nick   string
	Domain string
}

func NewSaltyUser 

func NewSaltyUser(nick, domain string) SaltyUser

func (SaltyUser) HashURI 

func (s SaltyUser) HashURI() string

URI returns the Well-Known URI for this Addr

func (SaltyUser) Literal 

func (s SaltyUser) Literal() string

func (SaltyUser) String 

func (s SaltyUser) String() string

func (SaltyUser) URI 

func (s SaltyUser) URI() string

URI returns the Well-Known URI for this Addr

type Subject 

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

func NewSubject 

func NewSubject(text string) *Subject

func NewSubjectTag 

func NewSubjectTag(tag, target string) *Subject

func (*Subject) Clone 

func (n *Subject) Clone() Elem

func (*Subject) Format 

func (n *Subject) Format(state fmt.State, r rune)

func (*Subject) IsNil 

func (n *Subject) IsNil() bool

func (*Subject) Literal 

func (n *Subject) Literal() string

func (*Subject) String 

func (n *Subject) String() string

func (*Subject) Subject 

func (n *Subject) Subject() string

func (*Subject) Tag 

func (n *Subject) Tag() types.TwtTag

func (*Subject) Text 

func (n *Subject) Text() string

type Tag 

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

func NewTag 

func NewTag(tag, target string) *Tag

func (*Tag) Clone 

func (n *Tag) Clone() Elem

func (*Tag) CloneTag 

func (n *Tag) CloneTag() *Tag

func (*Tag) Format 

func (n *Tag) Format(state fmt.State, r rune)

func (*Tag) FormatCompact 

func (n *Tag) FormatCompact(out io.Writer)

func (*Tag) FormatHTML 

func (n *Tag) FormatHTML(out io.Writer)

func (*Tag) FormatMarkdown 

func (n *Tag) FormatMarkdown(out io.Writer)

func (*Tag) FormatText 

func (n *Tag) FormatText(out io.Writer)

func (*Tag) IsNil 

func (n *Tag) IsNil() bool

func (*Tag) Literal 

func (n *Tag) Literal() string

func (*Tag) String 

func (n *Tag) String() string

func (*Tag) Target 

func (n *Tag) Target() string

func (*Tag) Text 

func (n *Tag) Text() string

func (*Tag) URL 

func (n *Tag) URL() (*url.URL, error)

type Text 

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

func NewText 

func NewText(txt string) *Text

func (*Text) Clone 

func (n *Text) Clone() Elem

func (*Text) Format 

func (n *Text) Format(state fmt.State, r rune)

func (*Text) IsNil 

func (n *Text) IsNil() bool

func (*Text) IsSpace 

func (n *Text) IsSpace() bool

func (*Text) Literal 

func (n *Text) Literal() string

func (*Text) String 

func (n *Text) String() string

type TokType 

type TokType string

TokType passed to parser. 

const (
	TokILLEGAL TokType = "ILLEGAL" // Illegal UTF8
	TokEOF     TokType = "EOF"     // End-of-File

	TokNUMBER TokType = "NUMBER" // Digit 0-9
	TokLS     TokType = "LS"     // Unicode Line Separator
	TokNL     TokType = "NL"     // New Line
	TokSTRING TokType = "STRING" // String
	TokCODE   TokType = "CODE"   // Code Block
	TokSPACE  TokType = "SPACE"  // White Space
	TokTAB    TokType = "TAB"    // Tab
	TokSCHEME TokType = "://"    // URL Scheme

	TokCOLON  TokType = ":"
	TokHYPHEN TokType = "-"
	TokDOT    TokType = "."
	TokPLUS   TokType = "+"
	TokT      TokType = "T"
	TokZ      TokType = "Z"

	TokHASH  TokType = "#"
	TokEQUAL TokType = "="

	TokAT     TokType = "@"
	TokLT     TokType = "<"
	TokGT     TokType = ">"
	TokLPAREN TokType = "("
	TokRPAREN TokType = ")"
	TokLBRACK TokType = "["
	TokRBRACK TokType = "]"
	TokBANG   TokType = "!"
	TokBSLASH TokType = `\`
	TokSQUOTE TokType = "'"
	TokDQUOTE TokType = `"`
)

TokType values

type Token 

type Token struct {
	Type    TokType
	Literal []rune
}

func (Token) String 

func (t Token) String() string

type Twt 

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

func NewTwt 

func NewTwt(twter types.Twter, dt *DateTime, elems ...Elem) *Twt

func (*Twt) Attrs 

func (twt *Twt) Attrs() types.KV

func (*Twt) Clone 

func (twt *Twt) Clone() types.Twt

func (*Twt) CloneTwt 

func (twt *Twt) CloneTwt() *Twt

func (*Twt) Created 

func (twt *Twt) Created() time.Time

func (*Twt) Elems 

func (twt *Twt) Elems() []Elem

func (*Twt) ExpandMentions 

func (twt *Twt) ExpandMentions(opts types.FmtOpts, lookup types.FeedLookup)

func (*Twt) ExpandTags 

func (twt *Twt) ExpandTags(opts types.FmtOpts, lookup types.FeedLookup)

func (*Twt) FilePos 

func (twt *Twt) FilePos() int

func (*Twt) Format 

func (twt *Twt) Format(state fmt.State, c rune)

func (*Twt) FormatText 

func (twt *Twt) FormatText(mode types.TwtTextFormat, opts types.FmtOpts) string

func (*Twt) FormatTwt 

func (twt *Twt) FormatTwt() string

func (*Twt) GobDecode 

func (twt *Twt) GobDecode(data []byte) error

func (*Twt) GobEncode 

func (twt *Twt) GobEncode() ([]byte, error)

func (*Twt) Hash 

func (twt *Twt) Hash(options ...types.HashOption) string

func (*Twt) IsNil 

func (twt *Twt) IsNil() bool

func (*Twt) IsZero 

func (twt *Twt) IsZero() bool
func (twt *Twt) Links() types.LinkList

func (*Twt) Literal 

func (twt *Twt) Literal() string

func (*Twt) LiteralText 

func (twt *Twt) LiteralText() string

func (*Twt) MarshalJSON 

func (twt *Twt) MarshalJSON() ([]byte, error)

func (*Twt) Mentions 

func (twt *Twt) Mentions() types.MentionList

func (*Twt) String 

func (twt *Twt) String() string

func (*Twt) Subject 

func (twt *Twt) Subject() types.Subject

func (*Twt) Tags 

func (twt *Twt) Tags() types.TagList

func (*Twt) Text 

func (twt *Twt) Text() string

func (*Twt) Twter 

func (twt *Twt) Twter() types.Twter

Source Files

View all Source files

Directories

Path Synopsis
cmd
lextwt-cli

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