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* Server-side syntax hilighting for all code This PR does a few things: * Remove all traces of highlight.js * Use chroma library to provide fast syntax hilighting directly on the server * Provide syntax hilighting for diffs * Re-style both unified and split diffs views * Add custom syntax hilighting styling for both regular and arc-green Fixes #7729 Fixes #10157 Fixes #11825 Fixes #7728 Fixes #3872 Fixes #3682 And perhaps gets closer to #9553 * fix line marker * fix repo search * Fix single line select * properly load settings * npm uninstall highlight.js * review suggestion * code review * forgot to call function * fix test * Apply suggestions from code review suggestions from @silverwind thanks Co-authored-by: silverwind <me@silverwind.io> * code review * copy/paste error * Use const for highlight size limit * Update web_src/less/_repository.less Co-authored-by: Lauris BH <lauris@nix.lv> * update size limit to 1MB and other styling tweaks * fix highlighting for certain diff sections * fix test * add worker back as suggested Co-authored-by: silverwind <me@silverwind.io> Co-authored-by: Lauris BH <lauris@nix.lv>
36 lines
780 B
Go
Vendored
36 lines
780 B
Go
Vendored
package chroma
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// Coalesce is a Lexer interceptor that collapses runs of common types into a single token.
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func Coalesce(lexer Lexer) Lexer { return &coalescer{lexer} }
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type coalescer struct{ Lexer }
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func (d *coalescer) Tokenise(options *TokeniseOptions, text string) (Iterator, error) {
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var prev Token
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it, err := d.Lexer.Tokenise(options, text)
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if err != nil {
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return nil, err
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}
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return func() Token {
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for token := it(); token != (EOF); token = it() {
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if len(token.Value) == 0 {
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continue
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}
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if prev == EOF {
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prev = token
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} else {
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if prev.Type == token.Type && len(prev.Value) < 8192 {
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prev.Value += token.Value
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} else {
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out := prev
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prev = token
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return out
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}
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}
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}
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out := prev
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prev = EOF
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return out
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}, nil
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}
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