coop/rose-ash
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

OCaml bootstrapper Phase 2: HTML renderer, SX server, Python bridge

Browse Source 
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
giles
2026-03-15 23:28:48 +00:00
parent 16fa813d6d
commit 313f7d6be1
18 changed files with 2541 additions and 191 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
hosts/ocaml/lib/sx_parser.ml
View File

@@ -22,7 +22,7 @@ let skip_whitespace_and_comments s =
let rec go () =
if at_end s then ()
else match s.src.[s.pos] with
| ' ' | '\t' | '\n' | '\r' | ',' -> advance s; go ()
| ' ' | '\t' | '\n' | '\r' -> advance s; go ()
| ';' ->
while s.pos < s.len && s.src.[s.pos] <> '\n' do advance s done;
if s.pos < s.len then advance s;
@@ -63,6 +63,7 @@ let read_string s =
let ubuf = Buffer.create 4 in
Buffer.add_utf_8_uchar ubuf (Uchar.of_int code);
Buffer.add_string buf (Buffer.contents ubuf)
| '`' -> Buffer.add_char buf '`'
| _ -> Buffer.add_char buf '\\'; Buffer.add_char buf esc);
go ()
end else begin
@@ -91,6 +92,30 @@ let rec read_value s : value =
| '"' -> String (read_string s)
| '\'' -> advance s; List [Symbol "quote"; read_value s]
| '`' -> advance s; List [Symbol "quasiquote"; read_value s]
| '#' when s.pos + 1 < s.len && s.src.[s.pos + 1] = ';' ->
(* Datum comment: #; discards next expression *)
advance s; advance s;
ignore (read_value s);
read_value s
| '#' when s.pos + 1 < s.len && s.src.[s.pos + 1] = '\'' ->
(* Quote shorthand: #'expr -> (quote expr) *)
advance s; advance s;
List [Symbol "quote"; read_value s]
| '#' when s.pos + 1 < s.len && s.src.[s.pos + 1] = '|' ->
(* Raw string: #|...| — ends at next | *)
advance s; advance s;
let buf = Buffer.create 64 in
let rec go () =
if at_end s then raise (Parse_error "Unterminated raw string");
let c = s.src.[s.pos] in
advance s;
if c = '|' then
String (Buffer.contents buf)
else begin
Buffer.add_char buf c;
go ()
end
in go ()
| '~' when s.pos + 1 < s.len && s.src.[s.pos + 1] = '@' ->
advance s; advance s; (* skip ~@ *)
List [Symbol "splice-unquote"; read_value s]