From 0c87557d3922bc03921fbe6a1beb6a0122cd06df Mon Sep 17 00:00:00 2001
From: Raymon Zutekouw <40148684+Raymonzut@users.noreply.github.com>
Date: Sun, 26 Dec 2021 19:20:56 +0100
Subject: [PATCH] Allow nested loopBlocks

- loopBlocks now contain statements i.o. instructions
---
 src/grammars/mblf.pest | 22 ++++++++++++----------
 1 file changed, 12 insertions(+), 10 deletions(-)

diff --git a/src/grammars/mblf.pest b/src/grammars/mblf.pest
index cf2ca56..54f5e6c 100644
--- a/src/grammars/mblf.pest
+++ b/src/grammars/mblf.pest
@@ -1,15 +1,17 @@
-operator = @{ "operator" } // TODO
-operand = @{ "operand" }  // TODO
+operator       = @{ "operator" } // TODO
+operand        = @{ "operand" }  // TODO
 
-instruction = { operator ~ (" "+ ~ operand)*}
+instruction    = { operator ~ (" "+ ~ operand)* }
 
-loopBlockStart = {  "[" }
-loopBlockEnd = { "]" }
-loopBlock = { loopBlockStart
-            ~ instruction*
-            ~ loopBlockEnd
-}
+loopBlockStart = { "[" }
+loopBlockEnd   = { "]" }
+loopBlock      = { loopBlockStart
+                 ~ statements
+                 ~ loopBlockEnd
+                 }
+
+statement      = _{ instruction | loopBlock }
+statements     = _{ statement* }
 
-statement = _{ instruction | loopBlock }
 
 file = {SOI ~ (statement ~ ("\n" | "\r\n")+)* ~ EOI}