mirror of
https://gitea.com/gitea/tea.git
synced 2024-11-25 12:01:36 +01:00
89e93d90b3
Merge branch 'master' into use-glamour select Glamour Theme based on BackgroundColor Merge branch 'master' into use-glamour Merge branch 'master' into use-glamour update termev update go.mod label color colorate use glamour for issue content Vendor: Add glamour Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com> Co-authored-by: 6543 <6543@obermui.de> Reviewed-on: https://gitea.com/gitea/tea/pulls/181 Reviewed-by: techknowlogick <techknowlogick@gitea.io> Reviewed-by: Lunny Xiao <xiaolunwen@gmail.com>
126 lines
2.8 KiB
Go
126 lines
2.8 KiB
Go
package chroma
|
|
|
|
import (
|
|
"fmt"
|
|
)
|
|
|
|
var (
|
|
defaultOptions = &TokeniseOptions{
|
|
State: "root",
|
|
EnsureLF: true,
|
|
}
|
|
)
|
|
|
|
// Config for a lexer.
|
|
type Config struct {
|
|
// Name of the lexer.
|
|
Name string
|
|
|
|
// Shortcuts for the lexer
|
|
Aliases []string
|
|
|
|
// File name globs
|
|
Filenames []string
|
|
|
|
// Secondary file name globs
|
|
AliasFilenames []string
|
|
|
|
// MIME types
|
|
MimeTypes []string
|
|
|
|
// Regex matching is case-insensitive.
|
|
CaseInsensitive bool
|
|
|
|
// Regex matches all characters.
|
|
DotAll bool
|
|
|
|
// Regex does not match across lines ($ matches EOL).
|
|
//
|
|
// Defaults to multiline.
|
|
NotMultiline bool
|
|
|
|
// Don't strip leading and trailing newlines from the input.
|
|
// DontStripNL bool
|
|
|
|
// Strip all leading and trailing whitespace from the input
|
|
// StripAll bool
|
|
|
|
// Make sure that the input ends with a newline. This
|
|
// is required for some lexers that consume input linewise.
|
|
EnsureNL bool
|
|
|
|
// If given and greater than 0, expand tabs in the input.
|
|
// TabSize int
|
|
|
|
// Priority of lexer.
|
|
//
|
|
// If this is 0 it will be treated as a default of 1.
|
|
Priority float32
|
|
}
|
|
|
|
// Token output to formatter.
|
|
type Token struct {
|
|
Type TokenType `json:"type"`
|
|
Value string `json:"value"`
|
|
}
|
|
|
|
func (t *Token) String() string { return t.Value }
|
|
func (t *Token) GoString() string { return fmt.Sprintf("&Token{%s, %q}", t.Type, t.Value) }
|
|
|
|
// Clone returns a clone of the Token.
|
|
func (t *Token) Clone() Token {
|
|
return *t
|
|
}
|
|
|
|
// EOF is returned by lexers at the end of input.
|
|
var EOF Token
|
|
|
|
// TokeniseOptions contains options for tokenisers.
|
|
type TokeniseOptions struct {
|
|
// State to start tokenisation in. Defaults to "root".
|
|
State string
|
|
// Nested tokenisation.
|
|
Nested bool
|
|
|
|
// If true, all EOLs are converted into LF
|
|
// by replacing CRLF and CR
|
|
EnsureLF bool
|
|
}
|
|
|
|
// A Lexer for tokenising source code.
|
|
type Lexer interface {
|
|
// Config describing the features of the Lexer.
|
|
Config() *Config
|
|
// Tokenise returns an Iterator over tokens in text.
|
|
Tokenise(options *TokeniseOptions, text string) (Iterator, error)
|
|
}
|
|
|
|
// Lexers is a slice of lexers sortable by name.
|
|
type Lexers []Lexer
|
|
|
|
func (l Lexers) Len() int { return len(l) }
|
|
func (l Lexers) Swap(i, j int) { l[i], l[j] = l[j], l[i] }
|
|
func (l Lexers) Less(i, j int) bool { return l[i].Config().Name < l[j].Config().Name }
|
|
|
|
// PrioritisedLexers is a slice of lexers sortable by priority.
|
|
type PrioritisedLexers []Lexer
|
|
|
|
func (l PrioritisedLexers) Len() int { return len(l) }
|
|
func (l PrioritisedLexers) Swap(i, j int) { l[i], l[j] = l[j], l[i] }
|
|
func (l PrioritisedLexers) Less(i, j int) bool {
|
|
ip := l[i].Config().Priority
|
|
if ip == 0 {
|
|
ip = 1
|
|
}
|
|
jp := l[j].Config().Priority
|
|
if jp == 0 {
|
|
jp = 1
|
|
}
|
|
return ip > jp
|
|
}
|
|
|
|
// Analyser determines how appropriate this lexer is for the given text.
|
|
type Analyser interface {
|
|
AnalyseText(text string) float32
|
|
}
|