From 0b269f32dd9b8d349f94793dad44e728473e9f0a Mon Sep 17 00:00:00 2001
From: Alex AUVOLAT <alex.auvolat@ens.fr>
Date: Thu, 31 Oct 2013 15:35:11 +0100
Subject: First commit ; includes first TP and minijazz compiler

---
 minijazz/src/global/ast.ml | 107 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100644 minijazz/src/global/ast.ml

(limited to 'minijazz/src/global/ast.ml')

diff --git a/minijazz/src/global/ast.ml b/minijazz/src/global/ast.ml
new file mode 100644
index 0000000..cc29486
--- /dev/null
+++ b/minijazz/src/global/ast.ml
@@ -0,0 +1,107 @@
+open Location
+open Static
+
+type ident = Ident.t
+type name = string
+
+module IdentEnv = Map.Make (struct type t = ident let compare = compare end)
+module IdentSet = Set.Make (struct type t = ident let compare = compare end)
+
+module NameEnv = Map.Make (struct type t = name let compare = compare end)
+module NameSet = Set.Make (struct type t = name let compare = compare end)
+
+type ty =
+  | TUnit | TBit | TBitArray of static_exp | TProd of ty list
+  | TVar of link ref
+and link =
+  | TIndex of int
+  | TLink of ty
+let invalid_type = TUnit
+
+type mem_kind = MRom | MRam
+
+type value =
+  | VBit of bool
+  | VBitArray of bool array
+
+type edesc =
+  | Econst of value
+  | Evar of ident
+  | Ereg of exp
+  | Ecall of name * static_exp list * exp list
+      (* function * params * args *)
+  | Emem of mem_kind * static_exp * static_exp * string option * exp list
+      (* ro * address size * word size * input file * args *)
+
+and exp = {
+  e_desc : edesc;
+  e_ty : ty;
+  e_loc: location;
+}
+
+type pat =
+  | Evarpat of ident
+  | Etuplepat of ident list
+
+type equation = pat * exp
+
+type var_dec = {
+  v_ident : ident;
+  v_ty : ty;
+}
+
+type param = {
+  p_name : name;
+}
+
+type block =
+    | BEqs of equation list * var_dec list
+    | BIf of static_exp * block * block
+
+type inlined_status = Inlined | NotInlined
+
+type node_dec = {
+  n_name : name;
+  n_loc: location;
+  n_inlined : inlined_status;
+  n_inputs : var_dec list;
+  n_outputs : var_dec list;
+  n_params : param list;
+  n_constraints : static_exp list;
+  n_body : block;
+  n_probes : ident list;
+}
+
+type const_dec = {
+  c_name : name;
+  c_loc : location;
+  c_value : static_exp;
+}
+
+type program = {
+  p_consts : const_dec list;
+  p_nodes : node_dec list;
+}
+
+
+let mk_exp ?(loc = no_location) ?(ty = invalid_type) desc =
+  { e_desc = desc; e_loc = loc; e_ty = ty }
+
+let mk_const_dec ?(loc = no_location) n se =
+  { c_name = n; c_loc = loc; c_value = se }
+
+let mk_equation pat e = (pat, e)
+
+let mk_var_dec n ty =
+  { v_ident = n; v_ty = ty }
+
+let mk_param n =
+  { p_name = n }
+
+let mk_node n loc inlined inputs outputs params b probes =
+  { n_name = n; n_inputs = inputs; n_outputs = outputs;
+    n_body = b; n_params = params; n_constraints = [];
+    n_loc = loc; n_inlined = inlined; n_probes = probes }
+
+let mk_program cds nds =
+  { p_consts = cds; p_nodes = nds }
-- 
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