robotcritter/slipcode
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started using logging library

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This commit is contained in:
Skye Terran 2021-12-10 15:47:43 -08:00
parent bf1d3bf477
commit 8bcad2beae
2 changed files with 37 additions and 28 deletions
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6
Cargo.toml
View File

@ -6,3 +6,9 @@ edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
log = "0.4.14"
[dependencies.simple_logger]
version = "1.15.1"
default-features = false
features = ["colors"]

59
src/main.rs
View File

@ -3,6 +3,7 @@ use std::fs;
use std::fs::File;
use std::io::Read;
use std::env;
use simple_logger::SimpleLogger;
// Bytecode commands
// 0x00: IDK (think of something for this)
@ -34,19 +35,21 @@ use std::env;
// 0x01: INT (int) # Example: LIT INT 69
// 0x02: FLT (float) # Example: LIT FLT -90.0
// 0x03: VEC (vector) # Example: LIT VEC 1.0,-7.01,2.7
// ./slipcode Q:/Code/slipcompiler/Test.vcr
// Opcode enum
enum Opcode {
// Opcode kind enum
// TODO: put this in a "VCROperation" struct which implements a .execute() trait or smth
enum VCROperationKind {
Generic,
Type,
Value
}
fn main() {
println!("Slipcode | Skye Terran, 2021\n");
// Log levels are [error, warn, info, debug, trace] in descending order of priority
SimpleLogger::new().init().unwrap();
let args: Vec<String> = env::args().collect();
let file_path: &String = &args[1];
let mut instructions: Vec<u8> = get_file_as_byte_vec(file_path);
@ -56,11 +59,11 @@ fn main() {
}
fn execute(instructions: &mut Vec<u8>, values: &mut Vec<f32>) {
println!("Executing bytecode instructions...\n");
log::info!("Executing bytecode instructions...\n");
let mut iter = instructions.iter();
// Handle literals
let mut op_type = Opcode::Generic;
let mut op_type = VCROperationKind::Generic;
let mut literal = [0u8; 4];
let mut lit_digit = 0;
@ -71,15 +74,15 @@ fn execute(instructions: &mut Vec<u8>, values: &mut Vec<f32>) {
// Contextually handle opcodes depending on their type
match op_type {
// Treat the opcode as a literal type declaration
Opcode::Type => {
VCROperationKind::Type => {
// Consume the literal type
let byte = byte_opt.unwrap();
// The following opcodes are expected to be a literal value
op_type = Opcode::Value;
op_type = VCROperationKind::Value;
},
// Treat the opcode as a literal value
Opcode::Value => {
VCROperationKind::Value => {
if byte_opt.is_some() {
let byte = byte_opt.unwrap();
// Record another of the literal's bytes
@ -89,9 +92,9 @@ fn execute(instructions: &mut Vec<u8>, values: &mut Vec<f32>) {
if lit_digit >= 3 {
let num = f32::from_bits(as_u32_be(&literal));
values.push(num);
println!("LIT {:?}", num);
println!("Values: {:?}\n", values);
op_type = Opcode::Generic;
log::debug!("LIT {:?}", num);
log::debug!("Values: {:?}\n", values);
op_type = VCROperationKind::Generic;
lit_digit = 0;
} else {
lit_digit += 1;
@ -105,7 +108,7 @@ fn execute(instructions: &mut Vec<u8>, values: &mut Vec<f32>) {
if byte_opt.is_some() {
let byte = byte_opt.unwrap();
match byte {
0x01 => op_type = Opcode::Type,
0x01 => op_type = VCROperationKind::Type,
0x02 => swap(values),
0x03 => del(values),
0x04 => copy(values),
@ -116,8 +119,8 @@ fn execute(instructions: &mut Vec<u8>, values: &mut Vec<f32>) {
_ => break
}
// DEBUG - show the value stack upon every generic command
if let Opcode::Generic = op_type {
println!("Values: {:?}\n", values);
if let VCROperationKind::Generic = op_type {
log::debug!("Values: {:?}\n", values);
}
} else {
break;
@ -129,7 +132,7 @@ fn execute(instructions: &mut Vec<u8>, values: &mut Vec<f32>) {
}
fn add(values: &mut Vec<f32>) {
println!("ADD");
log::debug!("ADD");
let b_opt = values.pop();
let a_opt = values.pop();
if a_opt.is_some() && b_opt.is_some() {
@ -137,12 +140,12 @@ fn add(values: &mut Vec<f32>) {
let b = b_opt.unwrap();
values.push(a + b);
} else {
println!("Not enough values.");
log::error!("Not enough values.");
}
}
fn sub(values: &mut Vec<f32>) {
println!("SUB");
log::debug!("SUB");
let b_opt = values.pop();
let a_opt = values.pop();
if a_opt.is_some() && b_opt.is_some() {
@ -150,12 +153,12 @@ fn sub(values: &mut Vec<f32>) {
let b = b_opt.unwrap();
values.push(a - b);
} else {
println!("Not enough values.");
log::error!("Not enough values.");
}
}
fn mul(values: &mut Vec<f32>) {
println!("MUL");
log::debug!("MUL");
let b_opt = values.pop();
let a_opt = values.pop();
if a_opt.is_some() && b_opt.is_some() {
@ -163,29 +166,29 @@ fn mul(values: &mut Vec<f32>) {
let b = b_opt.unwrap();
values.push(a * b);
} else {
println!("Not enough values.");
log::error!("Not enough values.");
}
}
fn del(values: &mut Vec<f32>) {
println!("DEL");
log::debug!("DEL");
values.pop();
}
fn copy(values: &mut Vec<f32>) {
println!("COPY");
log::debug!("COPY");
let a_opt = values.pop();
if a_opt.is_some() {
let a = a_opt.unwrap();
values.push(a);
values.push(a);
} else {
println!("Not enough values.");
log::error!("Not enough values.");
}
}
fn swap(values: &mut Vec<f32>) {
println!("SWAP");
log::debug!("SWAP");
let b_opt = values.pop();
let a_opt = values.pop();
if a_opt.is_some() && b_opt.is_some() {
@ -194,12 +197,12 @@ fn swap(values: &mut Vec<f32>) {
values.push(b);
values.push(a);
} else {
println!("Not enough values.");
log::error!("Not enough values.");
}
}
fn floor(values: &mut Vec<f32>) {
println!("FLOOR");
log::debug!("FLOOR");
let a_opt = values.pop();
if a_opt.is_some() {
let a = a_opt.unwrap();