sandwich

commit 1fb0530a1335d473fdc3b9a7b6eb59f099a653f8
parent 15aa81056496e7643d928e89cb35a28e88458a00
Author: Yash <nerdstep710@gmail.com>
Date:   Wed,  3 Feb 2021 16:04:58 -0600

Implement print functionality

Diffstat:
M
inp.txt
 | 
2
+-
M
src/main.rs
 | 
10
++++++++--

2 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/inp.txt b/inp.txt
@@ -1 +1 @@
-Test file 
+pH pe pl pl po p, pW po pr pl pd p!
diff --git a/src/main.rs b/src/main.rs
@@ -26,8 +26,14 @@ impl Program {
     fn run(&mut self) {
         println!("{}", self);
         while self.pc < self.data.len() {
-            println!("PC is {}", self.pc);
-            let opcode = &self.data[self.pc];
+            let instruction = &self.data[self.pc];
+            let instruction_vec: Vec<char> = instruction.chars().collect();
+            let opcode = instruction_vec[0];
+
+            match opcode {
+                'p' => print!("{}", instruction_vec[1]),
+                _ => panic!("SyntaxError at opcode {}!", self.pc)
+            }
 
 
             self.pc = self.pc + 1;