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I removed the annotation for the variable that iterates over collections.

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for x in set s block { ... } // now
for x : t in set s block { ... } // before
This commit is contained in:
Christian Rinderknecht 2019-11-06 20:12:25 +01:00
parent 8d3fbf73f9
commit 02f58ee212
5 changed files with 85 additions and 99 deletions
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2
src/passes/1-parser/pascaligo/AST.ml
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@ -432,8 +432,6 @@ and for_collect = {
kwd_for : kwd_for;
var : variable;
bind_to : (arrow * variable) option;
colon : colon;
elt_type : type_expr;
kwd_in : kwd_in;
collection : collection;
expr : expr;

2
src/passes/1-parser/pascaligo/AST.mli
View File

@ -422,8 +422,6 @@ and for_collect = {
kwd_for : kwd_for;
var : variable;
bind_to : (arrow * variable) option;
colon : colon;
elt_type : type_expr;
kwd_in : kwd_in;
collection : collection;
expr : expr;

14
src/passes/1-parser/pascaligo/Parser.mly
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@ -647,19 +647,17 @@ for_loop:
block = $5}
in For (ForInt {region; value})
}
| For var option(arrow_clause) COLON type_expr
| For var option(arrow_clause)
In collection expr block {
let region = cover $1 $9.region in
let region = cover $1 $7.region in
let value = {
kwd_for = $1;
var = $2;
bind_to = $3;
colon = $4;
elt_type = $5;
kwd_in = $6;
collection = $7;
expr = $8;
block = $9}
kwd_in = $4;
collection = $5;
expr = $6;
block = $7}
in For (ForCollect {region; value})}
collection:

14
src/passes/1-parser/pascaligo/ParserLog.ml
View File

@ -359,13 +359,11 @@ and print_var_assign buffer {value; _} =
print_expr buffer expr
and print_for_collect buffer ({value; _} : for_collect reg) =
let {kwd_for; var; bind_to; colon; elt_type;
let {kwd_for; var; bind_to;
kwd_in; collection; expr; block} = value in
print_token buffer kwd_for "for";
print_var buffer var;
print_bind_to buffer bind_to;
print_token buffer colon ":";
print_type_expr buffer elt_type;
print_token buffer kwd_in "in";
print_collection buffer collection;
print_expr buffer expr;
@ -1221,23 +1219,19 @@ and pp_var_assign buffer ~pad:(_,pc) asgn =
and pp_for_collect buffer ~pad:(_,pc) collect =
let () =
let pad = mk_pad 4 0 pc in
let pad = mk_pad 3 0 pc in
match collect.bind_to with
None ->
pp_ident buffer ~pad collect.var
| Some (_, var) ->
pp_var_binding buffer ~pad (collect.var, var) in
let () =
let _, pc as pad = mk_pad 4 1 pc in
pp_node buffer ~pad "<element type>";
pp_type_expr buffer ~pad:(mk_pad 1 0 pc) collect.elt_type in
let () =
let _, pc as pad = mk_pad 4 2 pc in
let _, pc as pad = mk_pad 3 1 pc in
pp_node buffer ~pad "<collection>";
pp_collection buffer ~pad:(mk_pad 2 0 pc) collect.collection;
pp_expr buffer ~pad:(mk_pad 1 0 pc) collect.expr in
let () =
let pad = mk_pad 4 3 pc in
let pad = mk_pad 3 2 pc in
let statements = collect.block.value.statements in
pp_node buffer ~pad "<statements>";
pp_statements buffer ~pad statements

46
src/test/contracts/loop.ligo
View File

@ -2,7 +2,7 @@
function counter (var n : nat) : nat is block {
var i : nat := 0n ;
while (i < n) block {
while i < n block {
i := i + 1n;
}
} with i
@ -10,7 +10,7 @@ function counter (var n : nat) : nat is block {
function while_sum (var n : nat) : nat is block {
var i : nat := 0n ;
var r : nat := 0n ;
while (i < n) block {
while i < n block {
i := i + 1n;
r := r + i;
}
@ -28,7 +28,7 @@ function for_collection_list (var nee : unit) : (int * string) is block {
var acc : int := 0;
var st : string := "to";
var mylist : list(int) := list 1; 1; 1 end;
for x : int in list mylist
for x in list mylist
begin
acc := acc + x;
st := st ^ "to";
@ -39,7 +39,7 @@ function for_collection_set (var nee : unit) : (int * string) is block {
var acc : int := 0;
var st : string := "to";
var myset : set(int) := set 1; 2; 3 end;
for x : int in set myset
for x in set myset
begin
acc := acc + x ;
st := st^"to" ;
@ -50,12 +50,12 @@ function for_collection_if_and_local_var (var nee : unit) : int is block {
var acc : int := 0 ;
const theone : int = 1 ;
var myset : set(int) := set 1 ; 2 ; 3 end ;
for x : int in set myset
for x in set myset
begin
const thetwo : int = 2 ;
if (x=theone) then
acc := acc + x ;
else if (x=thetwo) then
if x=theone then
acc := acc + x
else if x=thetwo then
acc := acc + thetwo;
else
acc := acc + 10;
@ -66,21 +66,19 @@ function for_collection_rhs_capture (var nee : unit) : int is block {
var acc : int := 0 ;
const mybigint : int = 1000 ;
var myset : set(int) := set 1 ; 2 ; 3 end ;
for x : int in set myset
for x in set myset
begin
if (x=1) then
acc := acc + mybigint ;
else
acc := acc + 10 ;
if x=1 then acc := acc + mybigint;
else acc := acc + 10;
end
} with acc
function for_collection_proc_call (var nee : unit) : int is block {
var acc : int := 0 ;
var myset : set(int) := set 1 ; 2 ; 3 end ;
for x : int in set myset
for x in set myset
begin
if (x=1) then
if x=1 then
acc := acc + for_collection_rhs_capture(unit);
else
acc := acc + 10;
@ -90,10 +88,10 @@ function for_collection_proc_call (var nee : unit) : int is block {
function for_collection_comp_with_acc (var nee : unit) : int is block {
var myint : int := 0 ;
var mylist : list(int) := list 1 ; 10 ; 15 end;
for x : int in list mylist
for x in list mylist
begin
if (x < myint) then skip ;
else myint := myint + 10 ;
if x < myint then skip;
else myint := myint + 10
end
} with myint
@ -101,7 +99,7 @@ function for_collection_with_patches (var nee : unit) : map(string,int) is block
var myint : int := 12 ;
var mylist : list(string) := list "I"; "am"; "foo" end;
var mymap : map(string,int) := map end;
for x : string in list mylist
for x in list mylist
begin
patch mymap with map [x -> myint];
end
@ -110,9 +108,9 @@ function for_collection_with_patches (var nee : unit) : map(string,int) is block
function for_collection_empty (var nee : unit) : int is block {
var acc : int := 0 ;
var myset : set(int) := set 1; 2; 3 end;
for x : int in set myset
for x in set myset
begin
skip ;
skip
end
} with acc
@ -120,7 +118,7 @@ function for_collection_map_kv (var nee : unit) : (int * string) is block {
var acc : int := 0;
var st : string := "";
var mymap : map(string,int) := map "1" -> 1; "2" -> 2; "3" -> 3 end;
for k -> v : (string * int) in map mymap
for k -> v in map mymap
begin
acc := acc + v;
st := st ^ k;
@ -130,7 +128,7 @@ function for_collection_map_kv (var nee : unit) : (int * string) is block {
function for_collection_map_k (var nee : unit) : string is block {
var st : string := "" ;
var mymap : map(string,int) := map "1" -> 1 ; "2" -> 2 ; "3" -> 3 end ;
for k : string in map mymap
for k in map mymap
begin
st := st ^ k;
end
@ -152,5 +150,5 @@ function for_collection_map_k (var nee : unit) : string is block {
// } with (myint,myst)
function dummy (const n : nat) : nat is block {
while (False) block { skip }
while False block { skip }
} with n