| Erick Tryzelaar | f119765 | 2010-03-08 19:32:27 +0000 | [diff] [blame] | 1 | (*===----------------------------------------------------------------------=== |
| 2 | * Main driver code. |
| 3 | *===----------------------------------------------------------------------===*) |
| 4 | |
| 5 | open Llvm |
| 6 | |
| 7 | let main () = |
| 8 | (* Install standard binary operators. |
| 9 | * 1 is the lowest precedence. *) |
| 10 | Hashtbl.add Parser.binop_precedence '<' 10; |
| 11 | Hashtbl.add Parser.binop_precedence '+' 20; |
| 12 | Hashtbl.add Parser.binop_precedence '-' 20; |
| 13 | Hashtbl.add Parser.binop_precedence '*' 40; (* highest. *) |
| 14 | |
| 15 | (* Prime the first token. *) |
| 16 | print_string "ready> "; flush stdout; |
| 17 | let stream = Lexer.lex (Stream.of_channel stdin) in |
| 18 | |
| 19 | (* Run the main "interpreter loop" now. *) |
| 20 | Toplevel.main_loop stream; |
| 21 | |
| 22 | (* Print out all the generated code. *) |
| 23 | dump_module Codegen.the_module |
| 24 | ;; |
| 25 | |
| 26 | main () |