Predefined values for Ligodity. Added a few more tests for Ligodity.

src/contracts/letin.mligo

@@ -0,0 +1,7 @@
+type storage = int * int
+
+let%entry main (n: int) storage =
+  let x : int * int =
+    let x : int = 7
+    in x + n, storage.(0) + storage.(1)
+  in (([] : operation list), x)

src/contracts/list.mligo

@@ -0,0 +1,10 @@
+type storage = int * int list
+
+type param = int list
+
+let%entry main (p : param) storage =
+  let storage =
+    match p with
+      [] -> storage
+    | hd::tl -> storage.(0) + hd, tl
+  in (([] : operation list), storage)

src/contracts/match.mligo

@@ -0,0 +1,13 @@
+type storage = int
+
+type param =
+  Add of int
+| Sub of int
+
+let%entry main (p : param) storage =
+  let storage =
+    storage +
+      (match p with
+         Add n -> n
+       | Sub n -> 0-n)
+  in (([] : operation list), storage)

src/contracts/new-syntax.mligo

@@ -14,8 +14,12 @@ type param = {
 }
 
 let%entry attempt (p:param) storage =
-  if Crypto.hash (Bytes.pack p.attempt) <> Bytes.pack storage.challenge then failwith "Failed challenge" ;
+  if Crypto.hash (Bytes.pack p.attempt) <> Bytes.pack storage.challenge
-  let contract : unit contract = Operation.get_contract sender in
+  then failwith "Failed challenge"
-  let transfer : operation = Operation.transaction (unit , contract , 10.00tz) in
+  else
-  let storage : storage = storage.challenge <- p.new_challenge in
+    let contract : unit contract =
-  ((list [] : operation list), storage)
+      Operation.get_contract sender in
+    let transfer : operation =
+      Operation.transaction (unit , contract , 10tz) in
+    let storage : storage = {challenge = p.new_challenge}
+    in (([] : operation list), storage)

src/contracts/record.mligo

@@ -0,0 +1,47 @@
+type foobar = {
+ foo : int ;
+ bar : int ;
+}
+
+let fb : foobar = {
+  foo = 0 ;
+  bar = 0 ;
+}
+
+type abc = {
+  a : int ;
+  b : int ;
+  c : int
+}
+
+let abc : abc = {
+  a = 42 ;
+  b = 142 ;
+  c = 242
+}
+
+let a : int = abc.a
+let b : int = abc.b
+let c : int = abc.c
+
+let projection (r : foobar) : int = r.foo + r.bar
+
+let modify (r : foobar) : foobar = {foo = 256; bar = r.bar}
+
+let modify_abc (r : abc) : abc = {a = r.a; b = 2048; c = r.c}
+
+type big_record = {
+     a : int ;
+     b : int ;
+     c : int ;
+     d : int ;
+     e : int ;
+}
+
+let br : big_record = {
+  a = 23 ;
+  b = 23 ;
+  c = 23 ;
+  d = 23 ;
+  e = 23 ;
+}

src/operators/operators.ml

@@ -83,7 +83,54 @@ module Simplify = struct
   end
 
   module Ligodity = struct
-    include Pascaligo
+    let constants = [
+      ("Current.balance", "BALANCE") ;
+      ("balance", "BALANCE") ;
+      ("Current.time", "NOW") ;
+      ("time", "NOW") ;
+      ("Current.amount" , "AMOUNT") ;
+      ("amount", "AMOUNT") ;
+      ("Current.gas", "STEPS_TO_QUOTA") ;
+      ("gas", "STEPS_TO_QUOTA") ;
+      ("Current.sender" , "SENDER") ;
+      ("sender", "SENDER") ;
+      ("Current.failwith", "FAILWITH") ;
+      ("failwith" , "FAILWITH") ;
+
+      ("Crypto.hash" , "HASH") ;
+      ("Crypto.black2b", "BLAKE2B") ;
+      ("Crypto.sha256", "SHA256") ;
+      ("Crypto.sha512", "SHA512") ;
+      ("Crypto.hash_key", "HASH_KEY") ;
+      ("Crypto.check", "CHECK_SIGNATURE") ;
+
+      ("Bytes.pack" , "PACK") ;
+      ("Bytes.unpack", "UNPACK") ;
+      ("Bytes.length", "SIZE") ;
+      ("Bytes.size" , "SIZE") ;
+      ("Bytes.concat", "CONCAT") ;
+      ("Bytes.slice", "SLICE") ;
+      ("Bytes.sub", "SLICE") ;
+
+      ("String.length", "SIZE") ;
+      ("String.size", "SIZE") ;
+      ("String.slice", "SLICE") ;
+      ("String.sub", "SLICE") ;
+      ("String.concat", "CONCAT") ;
+
+      ("List.length", "SIZE") ;
+      ("List.size", "SIZE") ;
+      ("List.iter", "ITER") ;
+
+      ("Operation.transaction" , "CALL") ;
+      ("Operation.get_contract" , "GET_CONTRACT") ;
+      ("int" , "INT") ;
+      ("abs" , "ABS") ;
+      ("unit" , "UNIT") ;
+      ("source" , "SOURCE") ;
+    ]
+
+    let type_constants = type_constants
   end
 
 end

src/parser/ligodity/Parser.mly

@@ -5,9 +5,12 @@ open AST
 
 (* Rewrite "let pattern = e" as "let x = e;; let x1 = ...;; let x2 = ...;;" *)
 
+(*
 module VMap = Utils.String.Map
 
-(*let ghost_of value = Region.{region=ghost; value}*)
+let ghost_of value = Region.{region=ghost; value}
+*)
+
 let ghost = Region.ghost
 
 (* let fail_syn_unif type1 type2 : 'a =

src/parser/ligodity/Tests/match.mml

@@ -0,0 +1,13 @@
+type storage = int
+
+type param =
+  Add of int
+| Sub of int
+
+let%entry main (p : param) storage =
+  let storage =
+    storage +
+      (match p with
+         Add n -> n
+       | Sub n -> 0-n)
+  in (([] : operation list), storage)

src/test/integration_tests.ml

@@ -439,17 +439,6 @@ let dispatch_counter_contract () : unit result =
     e_pair (e_typed_list [] t_operation) (e_int (op 42 n)) in
   expect_eq_n program "main" make_input make_expected
 
-let basic_mligo () : unit result =
-  let%bind typed = mtype_file ~debug_simplify:true "./contracts/basic.mligo" in
-  let%bind result = evaluate_typed "foo" typed in
-  Ligo.AST_Typed.assert_value_eq (Ligo.AST_Typed.Combinators.e_a_empty_int (42 + 127), result)
-
-let counter_mligo () : unit result =
-  let%bind program = mtype_file "./contracts/counter.mligo" in
-  let make_input = fun n-> e_pair (e_int n) (e_int 42) in
-  let make_expected = fun n -> e_pair (e_typed_list [] t_operation) (e_int (42 + n)) in
-  expect_eq_n program "main" make_input make_expected
-
 let failwith_mligo () : unit result =
   let%bind program = mtype_file "./contracts/failwith.mligo" in
   let make_input = e_pair (e_unit ()) (e_unit ()) in
@@ -464,10 +453,47 @@ let guess_the_hash_mligo () : unit result =
 
 let guess_string_mligo () : unit result =
   let%bind program = mtype_file "./contracts/guess_string.mligo" in
-  let make_input = fun n-> e_pair (e_int n) (e_int 42) in
+  let make_input = fun n -> e_pair (e_int n) (e_int 42) in
-  let make_expected = fun n -> e_pair (e_typed_list [] t_operation) (e_int (42 + n)) in
+  let make_expected = fun n -> e_pair (e_typed_list [] t_operation) (e_int (42 + n))
+  in expect_eq_n program "main" make_input make_expected
+
+let basic_mligo () : unit result =
+  let%bind typed = mtype_file ~debug_simplify:true "./contracts/basic.mligo" in
+  let%bind result = evaluate_typed "foo" typed in
+  Ligo.AST_Typed.assert_value_eq
+    (Ligo.AST_Typed.Combinators.e_a_empty_int (42 + 127), result)
+
+let counter_mligo () : unit result =
+  let%bind program = mtype_file "./contracts/counter.mligo" in
+  let make_input n = e_pair (e_int n) (e_int 42) in
+  let make_expected n = e_pair (e_typed_list [] t_operation) (e_int (42 + n)) in
   expect_eq_n program "main" make_input make_expected
 
+let let_in_mligo () : unit result =
+  let%bind program = mtype_file "./contracts/letin.mligo" in
+  let make_input n = e_pair (e_int n) (e_pair (e_int 3) (e_int 5)) in
+  let make_expected n =
+    e_pair (e_typed_list [] t_operation) (e_pair (e_int (7+n)) (e_int (3+5)))
+  in expect_eq_n program "main" make_input make_expected
+
+let match_variant () : unit result =
+  let%bind program = mtype_file "./contracts/match.mligo" in
+  let make_input n =
+    e_pair (e_constructor "Sub" (e_int n)) (e_int 3) in
+  let make_expected n =
+    e_pair (e_typed_list [] t_operation) (e_int (3-n))
+  in expect_eq_n program "main" make_input make_expected
+
+let mligo_list () : unit result =
+  let%bind program = mtype_file "./contracts/list.mligo" in
+  let make_input n =
+    e_pair (e_list [e_int n; e_int (2*n)])
+           (e_pair (e_int 3) (e_list [e_int 8])) in
+  let make_expected n =
+    e_pair (e_typed_list [] t_operation)
+      (e_pair (e_int (n+3)) (e_list [e_int (2*n)]))
+  in expect_eq_n program "main" make_input make_expected
+
 let main = test_suite "Integration (End to End)" [
     test "type alias" type_alias ;
     test "function" function_ ;
@@ -502,8 +528,11 @@ let main = test_suite "Integration (End to End)" [
     test "closure" closure ;
     test "shared function" shared_function ;
     test "higher order" higher_order ;
-    test "basic mligo" basic_mligo ;
+    test "basic (mligo)" basic_mligo ;
-    test "counter contract mligo" counter_mligo ;
+    test "counter contract (mligo)" counter_mligo ;
+    test "let-in (mligo)" let_in_mligo ;
+    test "match variant (mligo)" match_variant ;
+    (* test "list matching (mligo)" mligo_list ; *)
     (* test "guess the hash mligo" guess_the_hash_mligo ; *)
     (* test "failwith mligo" failwith_mligo ; *)
     (* test "guess string mligo" guess_string_mligo ; *)