syntax

Sep 28, 2026

Changes in this version

+ func BuiltinError() error

+ func BuiltinSource(name string) (string, bool)

+ func ValidName(name string) bool

+ type Def struct

+ Calls string

+ Declares []WordDef

+ Files []string

+ Headers []*regexp.Regexp

+ IgnoreCase bool

+ Like string

+ Matches []*MatchDef

+ Name string

+ Numbers string

+ Operators *string

+ Punctuation *string

+ Regions []*RegionDef

+ Shebangs []string

+ Source string

+ WordChars string

+ Words []WordDef

+ func ParseDef(source string, r io.Reader) (*Def, error)

+ type Language struct

+ func Compile(d *Def) (*Language, error)

+ func (l *Language) Comment() (start, end string, ok bool)

+ func (l *Language) Def() *Def

+ func (l *Language) Lex(line []rune, in State) ([]Span, State)

+ func (l *Language) Name() string

+ func (l *Language) Words(c Class) []string

+ type MatchDef struct

+ Class Class

+ Named bool

+ Re *regexp.Regexp

+ type RegionDef struct

+ Class Class

+ Doubled bool

+ End string

+ EndRe *regexp.Regexp

+ EndTmpl string

+ Escape rune

+ EscapeRe *regexp.Regexp

+ Multiline bool

+ Nested bool

+ Start string

+ StartRe *regexp.Regexp

+ ToEOL bool

+ type Set struct

+ func Builtin() *Set

+ func Load(dir string) (*Set, []error)

+ func (s *Set) Detect(p, firstLine string) *Language

+ func (s *Set) For(p, firstLine string) Lexer

+ func (s *Set) Language(name string) *Language

+ func (s *Set) Languages() []*Language

+ type WordDef struct

+ Class Class

+ Word string

Sep 21, 2026

retracted

Changes in this version

+ func EmbeddedError() error

+ func EmbeddedLanguages() []string

+ type Class uint8

+ const Comment

+ const Constant

+ const Function

+ const Keyword

+ const Number

+ const Operator

+ const Plain

+ const Punctuation

+ const String

+ const Type

+ func (c Class) String() string

+ type Lexer interface

+ Lex func(line []rune, in State) (spans []Span, out State)

+ Name func() string

+ func For(path string) Lexer

+ func ForWithHeader(path, firstLine string) Lexer

+ type PlainLexer struct

+ func (PlainLexer) Lex(line []rune, _ State) ([]Span, State)

+ func (PlainLexer) Name() string

+ type Rule struct

+ type RuleSet struct

+ func EmbeddedRuleSet(name string) *RuleSet

+ func ParseRuleFile(name string, r io.Reader) (*RuleSet, error)

+ func (rs *RuleSet) Comment() string

+ func (rs *RuleSet) Lex(line []rune, in State) ([]Span, State)

+ func (rs *RuleSet) Name() string

+ func (rs *RuleSet) Rules() int

+ type Span struct

+ Class Class

+ End int

+ Start int

+ type State uint32