abstract Outputter of heap_print

2018-01-15 20:18:08 -07:00
parent 579b9f21dc
commit f265546203
4 changed files with 126 additions and 61 deletions
--- a/src/prolog/io.rs
+++ b/src/prolog/io.rs
@@ -1,6 +1,7 @@
 use prolog::ast::*;
 use prolog::codegen::*;
 use prolog::debray_allocator::*;
+use prolog::heap_print::*;
 use prolog::machine::*;

 use termion::raw::IntoRawMode;
@@ -440,7 +441,7 @@ pub fn print(wam: &mut Machine, result: EvalSession) {

            loop {
                let mut result = EvalSession::QueryFailure;
-                let bindings = wam.heap_view(&heap_locs);
+                let bindings = wam.heap_view::<PrinterOutputter>(&heap_locs);

                let stdin  = stdin();
                let mut stdout = stdout().into_raw_mode().unwrap();