Highlight returns SX tree, rendered to HTML/DOM by pipeline
highlight.sx now returns a list of (span :class "..." "text") elements instead of a string. The rendering pipeline handles the rest: - Server render-to-html: produces <span class="...">text</span> - Client render-to-dom: produces DOM span elements - Aser: serializes spans as SX for client rendering Key fixes: - hl-span uses (make-keyword "class") not :class (keywords evaluate to strings in list context) - render-sx-tokens returns flat list of spans (no wrapper) - hl-escape is identity (no escaping needed for tree values) - highlight.sx added to browser bundle + platform loader - ~docs/code renders src directly as child of pre Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
300
shared/static/wasm/sx/highlight.sx
Normal file
300
shared/static/wasm/sx/highlight.sx
Normal file
@@ -0,0 +1,300 @@
|
||||
(define
|
||||
sx-specials
|
||||
(list
|
||||
"defcomp"
|
||||
"defrelation"
|
||||
"defisland"
|
||||
"defpage"
|
||||
"defhelper"
|
||||
"define"
|
||||
"defmacro"
|
||||
"defconfig"
|
||||
"deftest"
|
||||
"if"
|
||||
"when"
|
||||
"cond"
|
||||
"case"
|
||||
"and"
|
||||
"or"
|
||||
"not"
|
||||
"let"
|
||||
"let*"
|
||||
"lambda"
|
||||
"fn"
|
||||
"do"
|
||||
"begin"
|
||||
"quote"
|
||||
"quasiquote"
|
||||
"->"
|
||||
"map"
|
||||
"filter"
|
||||
"reduce"
|
||||
"some"
|
||||
"every?"
|
||||
"map-indexed"
|
||||
"for-each"
|
||||
"&key"
|
||||
"&rest"
|
||||
"set!"))
|
||||
|
||||
(define sx-special? (fn (s) (some (fn (x) (= x s)) sx-specials)))
|
||||
|
||||
(define hl-digit? (fn (c) (and (>= c "0") (<= c "9"))))
|
||||
|
||||
(define
|
||||
hl-alpha?
|
||||
(fn (c) (or (and (>= c "a") (<= c "z")) (and (>= c "A") (<= c "Z")))))
|
||||
|
||||
(define
|
||||
hl-sym-char?
|
||||
(fn
|
||||
(c)
|
||||
(or
|
||||
(hl-alpha? c)
|
||||
(hl-digit? c)
|
||||
(= c "_")
|
||||
(= c "-")
|
||||
(= c "?")
|
||||
(= c "!")
|
||||
(= c "+")
|
||||
(= c "*")
|
||||
(= c "/")
|
||||
(= c "<")
|
||||
(= c ">")
|
||||
(= c "=")
|
||||
(= c "&")
|
||||
(= c "."))))
|
||||
|
||||
(define hl-ws? (fn (c) (or (= c " ") (= c "\n") (= c "\t") (= c "\r"))))
|
||||
|
||||
(define hl-escape (fn (s) s))
|
||||
|
||||
(define
|
||||
hl-span
|
||||
(fn
|
||||
(class text)
|
||||
(if
|
||||
(= class "")
|
||||
(list (quote span) text)
|
||||
(list (quote span) (make-keyword "class") class text))))
|
||||
|
||||
(define
|
||||
tokenize-sx
|
||||
(fn
|
||||
(code)
|
||||
(let
|
||||
((tokens (list)) (i 0) (len (string-length code)))
|
||||
(let
|
||||
loop
|
||||
()
|
||||
(when
|
||||
(< i len)
|
||||
(let
|
||||
((c (substring code i (+ i 1))))
|
||||
(if
|
||||
(= c ";")
|
||||
(let
|
||||
((start i))
|
||||
(set! i (+ i 1))
|
||||
(let
|
||||
scan
|
||||
()
|
||||
(when
|
||||
(and
|
||||
(< i len)
|
||||
(not (= (substring code i (+ i 1)) "\n")))
|
||||
(set! i (+ i 1))
|
||||
(scan)))
|
||||
(set!
|
||||
tokens
|
||||
(append
|
||||
tokens
|
||||
(list (list "comment" (substring code start i))))))
|
||||
(if
|
||||
(= c "\"")
|
||||
(let
|
||||
((start i))
|
||||
(set! i (+ i 1))
|
||||
(let
|
||||
sloop
|
||||
()
|
||||
(when
|
||||
(< i len)
|
||||
(let
|
||||
((sc (substring code i (+ i 1))))
|
||||
(if
|
||||
(= sc "\\")
|
||||
(do (set! i (+ i 2)) (sloop))
|
||||
(if
|
||||
(= sc "\"")
|
||||
(set! i (+ i 1))
|
||||
(do (set! i (+ i 1)) (sloop)))))))
|
||||
(set!
|
||||
tokens
|
||||
(append
|
||||
tokens
|
||||
(list (list "string" (substring code start i))))))
|
||||
(if
|
||||
(= c ":")
|
||||
(let
|
||||
((start i))
|
||||
(set! i (+ i 1))
|
||||
(when
|
||||
(and
|
||||
(< i len)
|
||||
(hl-alpha? (substring code i (+ i 1))))
|
||||
(let
|
||||
scan
|
||||
()
|
||||
(when
|
||||
(and
|
||||
(< i len)
|
||||
(hl-sym-char? (substring code i (+ i 1))))
|
||||
(set! i (+ i 1))
|
||||
(scan))))
|
||||
(set!
|
||||
tokens
|
||||
(append
|
||||
tokens
|
||||
(list (list "keyword" (substring code start i))))))
|
||||
(if
|
||||
(= c "~")
|
||||
(let
|
||||
((start i))
|
||||
(set! i (+ i 1))
|
||||
(let
|
||||
scan
|
||||
()
|
||||
(when
|
||||
(and
|
||||
(< i len)
|
||||
(let
|
||||
((x (substring code i (+ i 1))))
|
||||
(or (hl-sym-char? x) (= x "/"))))
|
||||
(set! i (+ i 1))
|
||||
(scan)))
|
||||
(set!
|
||||
tokens
|
||||
(append
|
||||
tokens
|
||||
(list (list "component" (substring code start i))))))
|
||||
(if
|
||||
(or
|
||||
(= c "(")
|
||||
(= c ")")
|
||||
(= c "[")
|
||||
(= c "]")
|
||||
(= c "{")
|
||||
(= c "}"))
|
||||
(do
|
||||
(set!
|
||||
tokens
|
||||
(append tokens (list (list "paren" c))))
|
||||
(set! i (+ i 1)))
|
||||
(if
|
||||
(hl-digit? c)
|
||||
(let
|
||||
((start i))
|
||||
(let
|
||||
scan
|
||||
()
|
||||
(when
|
||||
(and
|
||||
(< i len)
|
||||
(let
|
||||
((x (substring code i (+ i 1))))
|
||||
(or (hl-digit? x) (= x "."))))
|
||||
(set! i (+ i 1))
|
||||
(scan)))
|
||||
(set!
|
||||
tokens
|
||||
(append
|
||||
tokens
|
||||
(list (list "number" (substring code start i))))))
|
||||
(if
|
||||
(hl-sym-char? c)
|
||||
(let
|
||||
((start i))
|
||||
(let
|
||||
scan
|
||||
()
|
||||
(when
|
||||
(and
|
||||
(< i len)
|
||||
(hl-sym-char? (substring code i (+ i 1))))
|
||||
(set! i (+ i 1))
|
||||
(scan)))
|
||||
(let
|
||||
((text (substring code start i)))
|
||||
(if
|
||||
(or
|
||||
(= text "true")
|
||||
(= text "false")
|
||||
(= text "nil"))
|
||||
(set!
|
||||
tokens
|
||||
(append
|
||||
tokens
|
||||
(list (list "boolean" text))))
|
||||
(if
|
||||
(sx-special? text)
|
||||
(set!
|
||||
tokens
|
||||
(append
|
||||
tokens
|
||||
(list (list "special" text))))
|
||||
(set!
|
||||
tokens
|
||||
(append
|
||||
tokens
|
||||
(list (list "symbol" text))))))))
|
||||
(if
|
||||
(hl-ws? c)
|
||||
(let
|
||||
((start i))
|
||||
(let
|
||||
scan
|
||||
()
|
||||
(when
|
||||
(and
|
||||
(< i len)
|
||||
(hl-ws? (substring code i (+ i 1))))
|
||||
(set! i (+ i 1))
|
||||
(scan)))
|
||||
(set!
|
||||
tokens
|
||||
(append
|
||||
tokens
|
||||
(list (list "ws" (substring code start i))))))
|
||||
(do
|
||||
(set!
|
||||
tokens
|
||||
(append tokens (list (list "other" c))))
|
||||
(set! i (+ i 1))))))))))))
|
||||
(loop)))
|
||||
tokens)))
|
||||
|
||||
(define sx-token-classes {:boolean "text-orange-600" :component "text-rose-600 font-semibold" :number "text-amber-700" :string "text-emerald-700" :special "text-sky-700 font-semibold" :paren "text-stone-400" :keyword "text-violet-600" :comment "text-stone-400 italic"})
|
||||
|
||||
(define
|
||||
render-sx-tokens
|
||||
(fn
|
||||
(tokens)
|
||||
(map
|
||||
(fn
|
||||
(tok)
|
||||
(let
|
||||
((cls (or (dict-get sx-token-classes (first tok)) "")))
|
||||
(hl-span cls (nth tok 1))))
|
||||
tokens)))
|
||||
|
||||
(define highlight-sx (fn (code) (render-sx-tokens (tokenize-sx code))))
|
||||
|
||||
(define
|
||||
highlight
|
||||
(fn
|
||||
(code lang)
|
||||
(if
|
||||
(or (= lang "lisp") (= lang "sx") (= lang "sexp") (= lang "scheme"))
|
||||
(highlight-sx code)
|
||||
(list (quote code) code))))
|
||||
Reference in New Issue
Block a user