From 1fb0530a1335d473fdc3b9a7b6eb59f099a653f8 Mon Sep 17 00:00:00 2001 From: Yash Date: Wed, 3 Feb 2021 16:04:58 -0600 Subject: [PATCH] Implement print functionality --- inp.txt | 2 +- src/main.rs | 10 ++++++++-- 2 files changed, 9 insertions(+), 3 deletions(-) diff --git a/inp.txt b/inp.txt index 79437a6..4d6dc3d 100644 --- 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 index f677c94..2c395c7 100644 --- 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 = 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;