SX renderer: adapter-html.sx as sole renderer, conditions, pattern matching
Evaluator: conditions/restarts, pattern matching, render-trace support. adapter-html.sx: full SX-defined HTML renderer replacing native OCaml. spec/render.sx: updated render mode helpers. sx_browser.ml: use SX render-to-html instead of native. sx_ref.ml: evaluator updates for conditions + match. Bootstrap + transpiler updates for new forms. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
@@ -1,25 +1,554 @@
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(define render-to-html :effects (render) (fn (expr (env :as dict)) (set-render-active! true) (case (type-of expr) "nil" "" "string" (escape-html expr) "number" (str expr) "boolean" (if expr "true" "false") "list" (if (empty? expr) "" (render-list-to-html expr env)) "symbol" (render-value-to-html (trampoline (eval-expr expr env)) env) "keyword" (escape-html (keyword-name expr)) "raw-html" (raw-html-content expr) "spread" (do (scope-emit! "element-attrs" (spread-attrs expr)) "") "thunk" (render-to-html (thunk-expr expr) (thunk-env expr)) :else (render-value-to-html (trampoline (eval-expr expr env)) env))))
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(define
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render-to-html
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:effects (render)
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(fn
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(expr (env :as dict))
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(set-render-active! true)
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(case
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(type-of expr)
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"nil"
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""
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"string"
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(escape-html expr)
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"number"
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(str expr)
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"boolean"
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(if expr "true" "false")
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"list"
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(if (empty? expr) "" (render-list-to-html expr env))
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"symbol"
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(render-value-to-html (trampoline (eval-expr expr env)) env)
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"keyword"
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(escape-html (keyword-name expr))
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"raw-html"
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(raw-html-content expr)
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"spread"
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(do (scope-emit! "element-attrs" (spread-attrs expr)) "")
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"thunk"
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(render-to-html (thunk-expr expr) (thunk-env expr))
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:else (render-value-to-html (trampoline (eval-expr expr env)) env))))
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(define render-value-to-html :effects (render) (fn (val (env :as dict)) (case (type-of val) "nil" "" "string" (escape-html val) "number" (str val) "boolean" (if val "true" "false") "list" (render-list-to-html val env) "raw-html" (raw-html-content val) "spread" (do (scope-emit! "element-attrs" (spread-attrs val)) "") "thunk" (render-to-html (thunk-expr val) (thunk-env val)) :else (escape-html (str val)))))
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(define
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render-value-to-html
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:effects (render)
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(fn
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(val (env :as dict))
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(case
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(type-of val)
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"nil"
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""
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"string"
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(escape-html val)
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"number"
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(str val)
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"boolean"
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(if val "true" "false")
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"list"
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(render-list-to-html val env)
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"raw-html"
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(raw-html-content val)
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"spread"
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(do (scope-emit! "element-attrs" (spread-attrs val)) "")
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"thunk"
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(render-to-html (thunk-expr val) (thunk-env val))
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:else (escape-html (str val)))))
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(define RENDER_HTML_FORMS (list "if" "when" "cond" "case" "let" "let*" "letrec" "begin" "do" "define" "defcomp" "defisland" "defmacro" "defstyle" "deftype" "defeffect" "map" "map-indexed" "filter" "for-each" "scope" "provide"))
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(define
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RENDER_HTML_FORMS
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(list
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"if"
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"when"
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"cond"
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"case"
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"let"
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"let*"
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"letrec"
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"begin"
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"do"
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"define"
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"defcomp"
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"defisland"
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"defmacro"
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"defstyle"
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"deftype"
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"defeffect"
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"map"
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"map-indexed"
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"filter"
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"for-each"
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"scope"
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"provide"))
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(define render-html-form? :effects () (fn ((name :as string)) (contains? RENDER_HTML_FORMS name)))
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(define
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render-html-form?
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:effects ()
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(fn ((name :as string)) (contains? RENDER_HTML_FORMS name)))
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(define render-list-to-html :effects (render) (fn ((expr :as list) (env :as dict)) (if (empty? expr) "" (let ((head (first expr))) (if (not (= (type-of head) "symbol")) (join "" (map (fn (x) (render-value-to-html x env)) expr)) (let ((name (symbol-name head)) (args (rest expr))) (cond (= name "<>") (join "" (map (fn (x) (render-to-html x env)) args)) (= name "raw!") (join "" (map (fn (x) (str (trampoline (eval-expr x env)))) args)) (= name "lake") (render-html-lake args env) (= name "marsh") (render-html-marsh args env) (or (= name "portal") (= name "error-boundary") (= name "promise-delayed")) (join "" (map (fn (x) (render-to-html x env)) args)) (contains? HTML_TAGS name) (render-html-element name args env) (and (starts-with? name "~") (env-has? env name) (island? (env-get env name))) (render-html-island (env-get env name) args env) (starts-with? name "~") (let ((val (env-get env name))) (cond (component? val) (render-html-component val args env) (macro? val) (render-to-html (expand-macro val args env) env) :else (error (str "Unknown component: " name)))) (render-html-form? name) (dispatch-html-form name expr env) (and (env-has? env name) (macro? (env-get env name))) (render-to-html (expand-macro (env-get env name) args env) env) :else (render-value-to-html (trampoline (eval-expr expr env)) env))))))))
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(define
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render-list-to-html
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:effects (render)
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(fn
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((expr :as list) (env :as dict))
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(if
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(empty? expr)
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""
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(let
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((head (first expr)))
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(if
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(not (= (type-of head) "symbol"))
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(join "" (map (fn (x) (render-value-to-html x env)) expr))
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(let
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((name (symbol-name head)) (args (rest expr)))
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(cond
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(= name "<>")
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(join "" (map (fn (x) (render-to-html x env)) args))
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(= name "raw!")
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(join
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""
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(map (fn (x) (str (trampoline (eval-expr x env)))) args))
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(= name "lake")
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(render-html-lake args env)
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(= name "marsh")
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(render-html-marsh args env)
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(or
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(= name "portal")
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(= name "error-boundary")
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(= name "promise-delayed"))
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(join "" (map (fn (x) (render-to-html x env)) args))
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(contains? HTML_TAGS name)
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(render-html-element name args env)
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(and
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(starts-with? name "~")
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(env-has? env name)
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(island? (env-get env name)))
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(render-html-island (env-get env name) args env)
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(starts-with? name "~")
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(let
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((val (env-get env name)))
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(cond
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(component? val)
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(render-html-component val args env)
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(macro? val)
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(render-to-html (expand-macro val args env) env)
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:else (error (str "Unknown component: " name))))
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(render-html-form? name)
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(dispatch-html-form name expr env)
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(and (env-has? env name) (macro? (env-get env name)))
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(render-to-html (expand-macro (env-get env name) args env) env)
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:else (render-value-to-html (trampoline (eval-expr expr env)) env))))))))
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(define dispatch-html-form :effects (render) (fn ((name :as string) (expr :as list) (env :as dict)) (cond (= name "if") (let ((cond-val (trampoline (eval-expr (nth expr 1) env)))) (if cond-val (render-to-html (nth expr 2) env) (if (> (len expr) 3) (render-to-html (nth expr 3) env) ""))) (= name "when") (if (not (trampoline (eval-expr (nth expr 1) env))) "" (if (= (len expr) 3) (render-to-html (nth expr 2) env) (join "" (map (fn (i) (render-to-html (nth expr i) env)) (range 2 (len expr)))))) (= name "cond") (let ((branch (eval-cond (rest expr) env))) (if branch (render-to-html branch env) "")) (= name "case") (render-to-html (trampoline (eval-expr expr env)) env) (= name "letrec") (let ((bindings (nth expr 1)) (body (slice expr 2)) (local (env-extend env))) (for-each (fn (pair) (let ((pname (if (= (type-of (first pair)) "symbol") (symbol-name (first pair)) (str (first pair))))) (env-bind! local pname nil))) bindings) (for-each (fn (pair) (let ((pname (if (= (type-of (first pair)) "symbol") (symbol-name (first pair)) (str (first pair))))) (env-set! local pname (trampoline (eval-expr (nth pair 1) local))))) bindings) (when (> (len body) 1) (for-each (fn (e) (trampoline (eval-expr e local))) (init body))) (render-to-html (last body) local)) (or (= name "let") (= name "let*")) (let ((local (process-bindings (nth expr 1) env))) (if (= (len expr) 3) (render-to-html (nth expr 2) local) (join "" (map (fn (i) (render-to-html (nth expr i) local)) (range 2 (len expr)))))) (or (= name "begin") (= name "do")) (if (= (len expr) 2) (render-to-html (nth expr 1) env) (join "" (map (fn (i) (render-to-html (nth expr i) env)) (range 1 (len expr))))) (definition-form? name) (do (trampoline (eval-expr expr env)) "") (= name "map") (let ((f (trampoline (eval-expr (nth expr 1) env))) (coll (trampoline (eval-expr (nth expr 2) env)))) (join "" (map (fn (item) (if (lambda? f) (render-lambda-html f (list item) env) (render-to-html (apply f (list item)) env))) coll))) (= name "map-indexed") (let ((f (trampoline (eval-expr (nth expr 1) env))) (coll (trampoline (eval-expr (nth expr 2) env)))) (join "" (map-indexed (fn (i item) (if (lambda? f) (render-lambda-html f (list i item) env) (render-to-html (apply f (list i item)) env))) coll))) (= name "filter") (render-to-html (trampoline (eval-expr expr env)) env) (= name "for-each") (let ((f (trampoline (eval-expr (nth expr 1) env))) (coll (trampoline (eval-expr (nth expr 2) env)))) (join "" (map (fn (item) (if (lambda? f) (render-lambda-html f (list item) env) (render-to-html (apply f (list item)) env))) coll))) (= name "scope") (let ((scope-name (trampoline (eval-expr (nth expr 1) env))) (rest-args (slice expr 2)) (scope-val nil) (body-exprs nil)) (if (and (>= (len rest-args) 2) (= (type-of (first rest-args)) "keyword") (= (keyword-name (first rest-args)) "value")) (do (set! scope-val (trampoline (eval-expr (nth rest-args 1) env))) (set! body-exprs (slice rest-args 2))) (set! body-exprs rest-args)) (scope-push! scope-name scope-val) (let ((result (if (= (len body-exprs) 1) (render-to-html (first body-exprs) env) (join "" (map (fn (e) (render-to-html e env)) body-exprs))))) (scope-pop! scope-name) result)) (= name "provide") (let ((prov-name (trampoline (eval-expr (nth expr 1) env))) (prov-val (trampoline (eval-expr (nth expr 2) env))) (body-start 3) (body-count (- (len expr) 3))) (scope-push! prov-name prov-val) (let ((result (if (= body-count 1) (render-to-html (nth expr body-start) env) (join "" (map (fn (i) (render-to-html (nth expr i) env)) (range body-start (+ body-start body-count))))))) (scope-pop! prov-name) result)) :else (render-value-to-html (trampoline (eval-expr expr env)) env))))
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(define
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dispatch-html-form
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:effects (render)
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(fn
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((name :as string) (expr :as list) (env :as dict))
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(cond
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(= name "if")
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(let
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((cond-val (trampoline (eval-expr (nth expr 1) env))))
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(if
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cond-val
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(render-to-html (nth expr 2) env)
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(if (> (len expr) 3) (render-to-html (nth expr 3) env) "")))
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(= name "when")
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(if
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(not (trampoline (eval-expr (nth expr 1) env)))
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""
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(if
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(= (len expr) 3)
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(render-to-html (nth expr 2) env)
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(join
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""
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(map
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(fn (i) (render-to-html (nth expr i) env))
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(range 2 (len expr))))))
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(= name "cond")
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(let
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((branch (eval-cond (rest expr) env)))
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(if branch (render-to-html branch env) ""))
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(= name "case")
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(render-to-html (trampoline (eval-expr expr env)) env)
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(= name "letrec")
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(let
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((bindings (nth expr 1))
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(body (slice expr 2))
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(local (env-extend env)))
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(for-each
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(fn
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(pair)
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(let
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((pname (if (= (type-of (first pair)) "symbol") (symbol-name (first pair)) (str (first pair)))))
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(env-bind! local pname nil)))
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bindings)
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(for-each
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(fn
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(pair)
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(let
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((pname (if (= (type-of (first pair)) "symbol") (symbol-name (first pair)) (str (first pair)))))
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(env-set!
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local
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pname
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(trampoline (eval-expr (nth pair 1) local)))))
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bindings)
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(when
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(> (len body) 1)
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(for-each (fn (e) (trampoline (eval-expr e local))) (init body)))
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(render-to-html (last body) local))
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(or (= name "let") (= name "let*"))
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(let
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((local (process-bindings (nth expr 1) env)))
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(if
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(= (len expr) 3)
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(render-to-html (nth expr 2) local)
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(join
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""
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(map
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(fn (i) (render-to-html (nth expr i) local))
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(range 2 (len expr))))))
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(or (= name "begin") (= name "do"))
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(if
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(= (len expr) 2)
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(render-to-html (nth expr 1) env)
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(join
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""
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(map
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(fn (i) (render-to-html (nth expr i) env))
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(range 1 (len expr)))))
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(definition-form? name)
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(do (trampoline (eval-expr expr env)) "")
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(= name "map")
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(let
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((f (trampoline (eval-expr (nth expr 1) env)))
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(coll (trampoline (eval-expr (nth expr 2) env))))
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(join
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""
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(map
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(fn
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(item)
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(if
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(lambda? f)
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(render-lambda-html f (list item) env)
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(render-to-html (apply f (list item)) env)))
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coll)))
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(= name "map-indexed")
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(let
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((f (trampoline (eval-expr (nth expr 1) env)))
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(coll (trampoline (eval-expr (nth expr 2) env))))
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(join
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""
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(map-indexed
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(fn
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(i item)
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(if
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(lambda? f)
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(render-lambda-html f (list i item) env)
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(render-to-html (apply f (list i item)) env)))
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coll)))
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(= name "filter")
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(render-to-html (trampoline (eval-expr expr env)) env)
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(= name "for-each")
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(let
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((f (trampoline (eval-expr (nth expr 1) env)))
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(coll (trampoline (eval-expr (nth expr 2) env))))
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(join
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""
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(map
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(fn
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(item)
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(if
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(lambda? f)
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(render-lambda-html f (list item) env)
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(render-to-html (apply f (list item)) env)))
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coll)))
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(= name "scope")
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(let
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((scope-name (trampoline (eval-expr (nth expr 1) env)))
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(rest-args (slice expr 2))
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(scope-val nil)
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(body-exprs nil))
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(if
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(and
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(>= (len rest-args) 2)
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(= (type-of (first rest-args)) "keyword")
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(= (keyword-name (first rest-args)) "value"))
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(do
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(set! scope-val (trampoline (eval-expr (nth rest-args 1) env)))
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(set! body-exprs (slice rest-args 2)))
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(set! body-exprs rest-args))
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(scope-push! scope-name scope-val)
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(let
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((result (if (= (len body-exprs) 1) (render-to-html (first body-exprs) env) (join "" (map (fn (e) (render-to-html e env)) body-exprs)))))
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(scope-pop! scope-name)
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result))
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(= name "provide")
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(let
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((prov-name (trampoline (eval-expr (nth expr 1) env)))
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(prov-val (trampoline (eval-expr (nth expr 2) env)))
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(body-start 3)
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(body-count (- (len expr) 3)))
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(scope-push! prov-name prov-val)
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(let
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((result (if (= body-count 1) (render-to-html (nth expr body-start) env) (join "" (map (fn (i) (render-to-html (nth expr i) env)) (range body-start (+ body-start body-count)))))))
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(scope-pop! prov-name)
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result))
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:else (render-value-to-html (trampoline (eval-expr expr env)) env))))
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(define render-lambda-html :effects (render) (fn ((f :as lambda) (args :as list) (env :as dict)) (let ((local (env-merge (lambda-closure f) env))) (for-each-indexed (fn (i p) (env-bind! local p (nth args i))) (lambda-params f)) (render-to-html (lambda-body f) local))))
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(define
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render-lambda-html
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:effects (render)
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(fn
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((f :as lambda) (args :as list) (env :as dict))
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(let
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((local (env-merge (lambda-closure f) env)))
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(for-each-indexed
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(fn (i p) (env-bind! local p (nth args i)))
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(lambda-params f))
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(render-to-html (lambda-body f) local))))
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(define render-html-component :effects (render) (fn ((comp :as component) (args :as list) (env :as dict)) (let ((kwargs (dict)) (children (list))) (reduce (fn (state arg) (let ((skip (get state "skip"))) (if skip (assoc state "skip" false "i" (inc (get state "i"))) (if (and (= (type-of arg) "keyword") (< (inc (get state "i")) (len args))) (let ((val (trampoline (eval-expr (nth args (inc (get state "i"))) env)))) (dict-set! kwargs (keyword-name arg) val) (assoc state "skip" true "i" (inc (get state "i")))) (do (append! children arg) (assoc state "i" (inc (get state "i")))))))) (dict "i" 0 "skip" false) args) (let ((local (env-merge (component-closure comp) env))) (for-each (fn (p) (env-bind! local p (if (dict-has? kwargs p) (dict-get kwargs p) nil))) (component-params comp)) (when (component-has-children? comp) (env-bind! local "children" (make-raw-html (join "" (map (fn (c) (render-to-html c env)) children))))) (render-to-html (component-body comp) local)))))
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(define
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render-html-component
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:effects (render)
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(fn
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((comp :as component) (args :as list) (env :as dict))
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(let
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((kwargs (dict)) (children (list)))
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(reduce
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(fn
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(state arg)
|
||||
(let
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((skip (get state "skip")))
|
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(if
|
||||
skip
|
||||
(assoc state "skip" false "i" (inc (get state "i")))
|
||||
(if
|
||||
(and
|
||||
(= (type-of arg) "keyword")
|
||||
(< (inc (get state "i")) (len args)))
|
||||
(let
|
||||
((val (trampoline (eval-expr (nth args (inc (get state "i"))) env))))
|
||||
(dict-set! kwargs (keyword-name arg) val)
|
||||
(assoc state "skip" true "i" (inc (get state "i"))))
|
||||
(do
|
||||
(append! children arg)
|
||||
(assoc state "i" (inc (get state "i"))))))))
|
||||
(dict "i" 0 "skip" false)
|
||||
args)
|
||||
(let
|
||||
((local (env-merge (component-closure comp) env)))
|
||||
(for-each
|
||||
(fn
|
||||
(p)
|
||||
(env-bind!
|
||||
local
|
||||
p
|
||||
(if (dict-has? kwargs p) (dict-get kwargs p) nil)))
|
||||
(component-params comp))
|
||||
(when
|
||||
(component-has-children? comp)
|
||||
(env-bind!
|
||||
local
|
||||
"children"
|
||||
(make-raw-html
|
||||
(join "" (map (fn (c) (render-to-html c env)) children)))))
|
||||
(render-to-html (component-body comp) local)))))
|
||||
|
||||
(define render-html-element :effects (render) (fn ((tag :as string) (args :as list) (env :as dict)) (let ((parsed (parse-element-args args env)) (attrs (first parsed)) (children (nth parsed 1)) (is-void (contains? VOID_ELEMENTS tag))) (if is-void (str "<" tag (render-attrs attrs) " />") (do (scope-push! "element-attrs" nil) (let ((content (join "" (map (fn (c) (render-to-html c env)) children)))) (for-each (fn (spread-dict) (merge-spread-attrs attrs spread-dict)) (scope-emitted "element-attrs")) (scope-pop! "element-attrs") (str "<" tag (render-attrs attrs) ">" content "</" tag ">")))))))
|
||||
(define
|
||||
render-html-element
|
||||
:effects (render)
|
||||
(fn
|
||||
((tag :as string) (args :as list) (env :as dict))
|
||||
(let
|
||||
((parsed (parse-element-args args env))
|
||||
(attrs (first parsed))
|
||||
(children (nth parsed 1))
|
||||
(is-void (contains? VOID_ELEMENTS tag)))
|
||||
(if
|
||||
is-void
|
||||
(str "<" tag (render-attrs attrs) " />")
|
||||
(do
|
||||
(scope-push! "element-attrs" nil)
|
||||
(let
|
||||
((content (join "" (map (fn (c) (render-to-html c env)) children))))
|
||||
(for-each
|
||||
(fn (spread-dict) (merge-spread-attrs attrs spread-dict))
|
||||
(scope-emitted "element-attrs"))
|
||||
(scope-pop! "element-attrs")
|
||||
(str "<" tag (render-attrs attrs) ">" content "</" tag ">")))))))
|
||||
|
||||
(define render-html-lake :effects (render) (fn ((args :as list) (env :as dict)) (let ((lake-id nil) (lake-tag "div") (children (list))) (reduce (fn (state arg) (let ((skip (get state "skip"))) (if skip (assoc state "skip" false "i" (inc (get state "i"))) (if (and (= (type-of arg) "keyword") (< (inc (get state "i")) (len args))) (let ((kname (keyword-name arg)) (kval (trampoline (eval-expr (nth args (inc (get state "i"))) env)))) (cond (= kname "id") (set! lake-id kval) (= kname "tag") (set! lake-tag kval)) (assoc state "skip" true "i" (inc (get state "i")))) (do (append! children arg) (assoc state "i" (inc (get state "i")))))))) (dict "i" 0 "skip" false) args) (let ((lake-attrs (dict "data-sx-lake" (or lake-id "")))) (scope-push! "element-attrs" nil) (let ((content (join "" (map (fn (c) (render-to-html c env)) children)))) (for-each (fn (spread-dict) (merge-spread-attrs lake-attrs spread-dict)) (scope-emitted "element-attrs")) (scope-pop! "element-attrs") (str "<" lake-tag (render-attrs lake-attrs) ">" content "</" lake-tag ">"))))))
|
||||
(define
|
||||
render-html-lake
|
||||
:effects (render)
|
||||
(fn
|
||||
((args :as list) (env :as dict))
|
||||
(let
|
||||
((lake-id nil) (lake-tag "div") (children (list)))
|
||||
(reduce
|
||||
(fn
|
||||
(state arg)
|
||||
(let
|
||||
((skip (get state "skip")))
|
||||
(if
|
||||
skip
|
||||
(assoc state "skip" false "i" (inc (get state "i")))
|
||||
(if
|
||||
(and
|
||||
(= (type-of arg) "keyword")
|
||||
(< (inc (get state "i")) (len args)))
|
||||
(let
|
||||
((kname (keyword-name arg))
|
||||
(kval
|
||||
(trampoline
|
||||
(eval-expr (nth args (inc (get state "i"))) env))))
|
||||
(cond
|
||||
(= kname "id")
|
||||
(set! lake-id kval)
|
||||
(= kname "tag")
|
||||
(set! lake-tag kval))
|
||||
(assoc state "skip" true "i" (inc (get state "i"))))
|
||||
(do
|
||||
(append! children arg)
|
||||
(assoc state "i" (inc (get state "i"))))))))
|
||||
(dict "i" 0 "skip" false)
|
||||
args)
|
||||
(let
|
||||
((lake-attrs (dict "data-sx-lake" (or lake-id ""))))
|
||||
(scope-push! "element-attrs" nil)
|
||||
(let
|
||||
((content (join "" (map (fn (c) (render-to-html c env)) children))))
|
||||
(for-each
|
||||
(fn (spread-dict) (merge-spread-attrs lake-attrs spread-dict))
|
||||
(scope-emitted "element-attrs"))
|
||||
(scope-pop! "element-attrs")
|
||||
(str
|
||||
"<"
|
||||
lake-tag
|
||||
(render-attrs lake-attrs)
|
||||
">"
|
||||
content
|
||||
"</"
|
||||
lake-tag
|
||||
">"))))))
|
||||
|
||||
(define render-html-marsh :effects (render) (fn ((args :as list) (env :as dict)) (let ((marsh-id nil) (marsh-tag "div") (children (list))) (reduce (fn (state arg) (let ((skip (get state "skip"))) (if skip (assoc state "skip" false "i" (inc (get state "i"))) (if (and (= (type-of arg) "keyword") (< (inc (get state "i")) (len args))) (let ((kname (keyword-name arg)) (kval (trampoline (eval-expr (nth args (inc (get state "i"))) env)))) (cond (= kname "id") (set! marsh-id kval) (= kname "tag") (set! marsh-tag kval) (= kname "transform") nil) (assoc state "skip" true "i" (inc (get state "i")))) (do (append! children arg) (assoc state "i" (inc (get state "i")))))))) (dict "i" 0 "skip" false) args) (let ((marsh-attrs (dict "data-sx-marsh" (or marsh-id "")))) (scope-push! "element-attrs" nil) (let ((content (join "" (map (fn (c) (render-to-html c env)) children)))) (for-each (fn (spread-dict) (merge-spread-attrs marsh-attrs spread-dict)) (scope-emitted "element-attrs")) (scope-pop! "element-attrs") (str "<" marsh-tag (render-attrs marsh-attrs) ">" content "</" marsh-tag ">"))))))
|
||||
(define
|
||||
render-html-marsh
|
||||
:effects (render)
|
||||
(fn
|
||||
((args :as list) (env :as dict))
|
||||
(let
|
||||
((marsh-id nil) (marsh-tag "div") (children (list)))
|
||||
(reduce
|
||||
(fn
|
||||
(state arg)
|
||||
(let
|
||||
((skip (get state "skip")))
|
||||
(if
|
||||
skip
|
||||
(assoc state "skip" false "i" (inc (get state "i")))
|
||||
(if
|
||||
(and
|
||||
(= (type-of arg) "keyword")
|
||||
(< (inc (get state "i")) (len args)))
|
||||
(let
|
||||
((kname (keyword-name arg))
|
||||
(kval
|
||||
(trampoline
|
||||
(eval-expr (nth args (inc (get state "i"))) env))))
|
||||
(cond
|
||||
(= kname "id")
|
||||
(set! marsh-id kval)
|
||||
(= kname "tag")
|
||||
(set! marsh-tag kval)
|
||||
(= kname "transform")
|
||||
nil)
|
||||
(assoc state "skip" true "i" (inc (get state "i"))))
|
||||
(do
|
||||
(append! children arg)
|
||||
(assoc state "i" (inc (get state "i"))))))))
|
||||
(dict "i" 0 "skip" false)
|
||||
args)
|
||||
(let
|
||||
((marsh-attrs (dict "data-sx-marsh" (or marsh-id ""))))
|
||||
(scope-push! "element-attrs" nil)
|
||||
(let
|
||||
((content (join "" (map (fn (c) (render-to-html c env)) children))))
|
||||
(for-each
|
||||
(fn (spread-dict) (merge-spread-attrs marsh-attrs spread-dict))
|
||||
(scope-emitted "element-attrs"))
|
||||
(scope-pop! "element-attrs")
|
||||
(str
|
||||
"<"
|
||||
marsh-tag
|
||||
(render-attrs marsh-attrs)
|
||||
">"
|
||||
content
|
||||
"</"
|
||||
marsh-tag
|
||||
">"))))))
|
||||
|
||||
(define render-html-island :effects (render) (fn ((island :as island) (args :as list) (env :as dict)) (let ((kwargs (dict)) (children (list))) (reduce (fn (state arg) (let ((skip (get state "skip"))) (if skip (assoc state "skip" false "i" (inc (get state "i"))) (if (and (= (type-of arg) "keyword") (< (inc (get state "i")) (len args))) (let ((val (trampoline (eval-expr (nth args (inc (get state "i"))) env)))) (dict-set! kwargs (keyword-name arg) val) (assoc state "skip" true "i" (inc (get state "i")))) (do (append! children arg) (assoc state "i" (inc (get state "i")))))))) (dict "i" 0 "skip" false) args) (let ((local (env-merge (component-closure island) env)) (island-name (component-name island))) (for-each (fn (p) (env-bind! local p (if (dict-has? kwargs p) (dict-get kwargs p) nil))) (component-params island)) (when (component-has-children? island) (env-bind! local "children" (make-raw-html (join "" (map (fn (c) (render-to-html c env)) children))))) (let ((body-html (cek-try (fn () (render-to-html (component-body island) local)) (fn (err) ""))) (state-sx (serialize-island-state kwargs))) (str "<span data-sx-island=\"" (escape-attr island-name) "\"" (if state-sx (str " data-sx-state=\"" (escape-attr state-sx) "\"") "") ">" body-html "</span>"))))))
|
||||
(define
|
||||
render-html-island
|
||||
:effects (render)
|
||||
(fn
|
||||
((island :as island) (args :as list) (env :as dict))
|
||||
(let
|
||||
((kwargs (dict)) (children (list)))
|
||||
(reduce
|
||||
(fn
|
||||
(state arg)
|
||||
(let
|
||||
((skip (get state "skip")))
|
||||
(if
|
||||
skip
|
||||
(assoc state "skip" false "i" (inc (get state "i")))
|
||||
(if
|
||||
(and
|
||||
(= (type-of arg) "keyword")
|
||||
(< (inc (get state "i")) (len args)))
|
||||
(let
|
||||
((val (trampoline (eval-expr (nth args (inc (get state "i"))) env))))
|
||||
(dict-set! kwargs (keyword-name arg) val)
|
||||
(assoc state "skip" true "i" (inc (get state "i"))))
|
||||
(do
|
||||
(append! children arg)
|
||||
(assoc state "i" (inc (get state "i"))))))))
|
||||
(dict "i" 0 "skip" false)
|
||||
args)
|
||||
(let
|
||||
((local (env-merge (component-closure island) env))
|
||||
(island-name (component-name island)))
|
||||
(for-each
|
||||
(fn
|
||||
(p)
|
||||
(env-bind!
|
||||
local
|
||||
p
|
||||
(if (dict-has? kwargs p) (dict-get kwargs p) nil)))
|
||||
(component-params island))
|
||||
(when
|
||||
(component-has-children? island)
|
||||
(env-bind!
|
||||
local
|
||||
"children"
|
||||
(make-raw-html
|
||||
(join "" (map (fn (c) (render-to-html c env)) children)))))
|
||||
(let
|
||||
((body-html (cek-try (fn () (render-to-html (component-body island) local)) (fn (err) "")))
|
||||
(state-sx (serialize-island-state kwargs)))
|
||||
(str
|
||||
"<span data-sx-island=\""
|
||||
(escape-attr island-name)
|
||||
"\""
|
||||
(if
|
||||
state-sx
|
||||
(str " data-sx-state=\"" (escape-attr state-sx) "\"")
|
||||
"")
|
||||
">"
|
||||
body-html
|
||||
"</span>"))))))
|
||||
|
||||
(define serialize-island-state :effects () (fn ((kwargs :as dict)) (if (empty-dict? kwargs) nil (sx-serialize kwargs))))
|
||||
(define
|
||||
serialize-island-state
|
||||
:effects ()
|
||||
(fn
|
||||
((kwargs :as dict))
|
||||
(if (empty-dict? kwargs) nil (sx-serialize kwargs))))
|
||||
|
||||
Reference in New Issue
Block a user