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/main/mj_compiler.ml | 80 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 minijazz/src/main/mj_compiler.ml

(limited to 'minijazz/src/main/mj_compiler.ml')

diff --git a/minijazz/src/main/mj_compiler.ml b/minijazz/src/main/mj_compiler.ml
new file mode 100644
index 0000000..c629e1c
--- /dev/null
+++ b/minijazz/src/main/mj_compiler.ml
@@ -0,0 +1,80 @@
+open Errors
+open Cli_options
+open Location
+
+let separateur = "\n*********************************************\
+    *********************************\n*** "
+
+let comment ?(sep=separateur) s =
+  if !verbose then Format.printf "%s%s@." sep s
+
+let do_pass d f p pp =
+  comment (d^" ...\n");
+  let r = f p in
+  if !verbose then pp r;
+  comment ~sep:"*** " (d^" done.");
+  r
+
+let do_silent_pass d f p = do_pass d f p (fun _ -> ())
+
+let pass d enabled f p pp =
+  if enabled
+  then do_pass d f p pp
+  else p
+
+let silent_pass d enabled f p =
+  if enabled
+  then do_silent_pass d f p
+  else p
+
+let parse lexbuf =
+  try
+    Parser.program Lexer.token lexbuf
+  with
+    | Lexer.Lexical_error(err, l) ->
+        lexical_error err l
+    | Parser.Error ->
+        let pos1 = Lexing.lexeme_start_p lexbuf
+        and pos2 = Lexing.lexeme_end_p lexbuf in
+        let l = Loc(pos1,pos2) in
+        syntax_error l
+
+let lexbuf_from_file file_name =
+  let ic = open_in file_name in
+  let lexbuf = Lexing.from_channel ic in
+  lexbuf.Lexing.lex_curr_p <-
+      { lexbuf.Lexing.lex_curr_p with Lexing.pos_fname = file_name };
+  ic, lexbuf
+
+let compile_impl filename =
+  (* input and output files *)
+  let ic, lexbuf = lexbuf_from_file filename in
+  let net_name = (Filename.chop_suffix filename ".mj") ^ ".net" in
+  let net = open_out net_name in
+  let close_all_files () =
+    close_in ic;
+    close_out net
+  in
+  try
+    base_path := Filename.dirname filename;
+
+    let pp = Printer.print_program stdout in
+    (* Parsing of the file *)
+    let p = do_pass "Parsing" parse lexbuf pp in
+
+    let p = pass "Scoping" true Scoping.program p pp in
+
+    let p = pass "Typing" true Typing.program p pp in
+
+    let p = pass "Normalize" true Normalize.program p pp in
+
+    let p = pass "Callgraph" true Callgraph.program p pp in
+
+    let p = pass "Simplify" true Simplify.program p pp in
+
+    let p = Mj2net.program p in
+    Netlist_printer.print_program net p;
+
+    close_all_files ()
+  with
+    | x -> close_all_files (); raise x
-- 
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