From f99314765bec4c79c96c36fb733862db25b237b5 Mon Sep 17 00:00:00 2001
From: Adela Vais <adela.vais99@gmail.com>
Date: Sat, 27 Mar 2021 17:23:31 +0200
Subject: [PATCH] d: demonstrate the push parser

* examples/d/calc/calc.y: Use a parser of type 'push' in the calc
example.
---
 examples/d/calc/calc.y | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/examples/d/calc/calc.y b/examples/d/calc/calc.y
index 8b885a57..6e062a69 100644
--- a/examples/d/calc/calc.y
+++ b/examples/d/calc/calc.y
@@ -22,6 +22,7 @@
 %define api.parser.class {Calc}
 %define parse.error detailed
 %define parse.trace
+%define api.push-pull push
 
 %locations
 
@@ -181,6 +182,9 @@ int main()
   import core.stdc.stdlib : getenv;
   if (getenv("YYDEBUG"))
     p.setDebugLevel(1);
-  p.parse();
+  int status;
+  do {
+    status = p.pushParse(l.yylex());
+  } while (status == PUSH_MORE);
   return l.exit_status;
 }