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Michelson: allow . in annotations

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This commit is contained in:
Alain Mebsout 2018-05-22 12:15:34 +02:00 committed by Benjamin Canou
parent 371ce150ce
commit 82022acabb
2 changed files with 18 additions and 9 deletions
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2
src/bin_client/test/contracts/weather_insurance.tz
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@ -13,6 +13,6 @@ code { DUP; DUP;
DIP{CADR %actual_level}; # Get actual rain
CDDAR %rain_level; # Get rain threshold
CMPLT; IF {CAR %under_key} {CDR %over_key}; # Select contract to receive tokens
BALANCE; UNIT ; TRANSFER_TOKENS @trans_op; # Setup and execute transfer
BALANCE; UNIT ; TRANSFER_TOKENS @trans.op; # Setup and execute transfer
NIL operation ; SWAP ; CONS ;
PAIR };

21
src/lib_micheline/micheline_parser.ml
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@ -146,6 +146,14 @@ let tokenize source =
Some (Uchar.to_char c)
else
None in
let allowed_ident_char c =
match uchar_to_char c with
| Some ('a'..'z' | 'A'..'Z' | '_' | '0'..'9') -> true
| Some _ | None -> false in
let allowed_annot_char c =
match uchar_to_char c with
| Some ('a'..'z' | 'A'..'Z' | '_' | '.' | '0'..'9') -> true
| Some _ | None -> false in
let rec skip acc =
match next () with
| `End, _ -> List.rev acc
@ -153,7 +161,7 @@ let tokenize source =
begin match uchar_to_char c with
| Some ('a'..'z' | 'A'..'Z') -> ident acc start (fun s _ -> Ident s)
| Some ('@' | ':' | '$' | '&' | '%' | '!' | '?') ->
ident acc start
annot acc start
(fun str stop ->
if String.length str > max_annot_length
then errors := (Annotation_length { start ; stop }) :: !errors ;
@ -290,23 +298,24 @@ let tokenize source =
let byte = Uutf.decoder_byte_count decoder in
let s = String.sub source stop.byte (byte - stop.byte) in
string acc (s :: sacc) start
and ident acc start (ret : string -> point -> token_value) =
and generic_ident allow_char acc start (ret : string -> point -> token_value) =
let tok stop =
let name =
String.sub source start.byte (stop.byte - start.byte) in
tok start stop (ret name stop) in
match next () with
| (`Uchar c, stop) as charloc ->
begin match uchar_to_char c with
| Some ('a'..'z' | 'A'..'Z' | '_' | '0'..'9') ->
ident acc start ret
| Some _ | None ->
if allow_char c then
generic_ident allow_char acc start ret
else begin
back charloc ;
skip (tok stop :: acc)
end
| (_, stop) as other ->
back other ;
skip (tok stop :: acc)
and ident acc start ret = generic_ident allowed_ident_char acc start ret
and annot acc start ret = generic_ident allowed_annot_char acc start ret
and comment acc start lvl =
match next () with
| `End, stop ->