forked from AbleOS/holey-bytes
add fancy errors
This commit is contained in:
parent
6759fbd2ab
commit
b72f0afe84
23
Cargo.lock
generated
23
Cargo.lock
generated
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@ -19,6 +19,16 @@ version = "0.2.15"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "56fc6cf8dc8c4158eed8649f9b8b0ea1518eb62b544fe9490d66fa0b349eafe9"
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[[package]]
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name = "ariadne"
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version = "0.3.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "72fe02fc62033df9ba41cba57ee19acf5e742511a140c7dbc3a873e19a19a1bd"
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dependencies = [
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"unicode-width",
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"yansi",
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]
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[[package]]
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name = "beef"
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version = "0.5.2"
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@ -90,6 +100,7 @@ dependencies = [
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name = "hbasm"
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version = "0.1.0"
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dependencies = [
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"ariadne",
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"hashbrown 0.14.0",
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"hbbytecode",
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"lasso",
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@ -250,8 +261,20 @@ version = "1.0.9"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "b15811caf2415fb889178633e7724bad2509101cde276048e013b9def5e51fa0"
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[[package]]
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name = "unicode-width"
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version = "0.1.10"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "c0edd1e5b14653f783770bce4a4dabb4a5108a5370a5f5d8cfe8710c361f6c8b"
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[[package]]
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name = "version_check"
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version = "0.9.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
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[[package]]
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name = "yansi"
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version = "0.5.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "09041cd90cf85f7f8b2df60c646f853b7f535ce68f85244eb6731cf89fa498ec"
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@ -7,6 +7,7 @@ edition = "2021"
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hbbytecode = { path = "../hbbytecode" }
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paste = "1.0"
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hashbrown = "0.14.0"
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ariadne = "0.3.0"
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[dependencies.lasso]
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version = "0.7"
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@ -1,6 +1,9 @@
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use std::{
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error::Error,
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io::{stdin, stdout, Read, Write},
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use {
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ariadne::{ColorGenerator, Label, Report, ReportKind, Source},
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std::{
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error::Error,
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io::{stdin, Read},
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},
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};
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fn main() -> Result<(), Box<dyn Error>> {
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@ -8,14 +11,30 @@ fn main() -> Result<(), Box<dyn Error>> {
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stdin().read_to_string(&mut code)?;
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let mut buf = vec![];
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if let Err(e) = hbasm::text::assembly(&code, &mut buf) {
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eprintln!(
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"Error {:?} at {:?} (`{}`)",
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e.kind,
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e.span.clone(),
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&code[e.span],
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);
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let mut colors = ColorGenerator::new();
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let e_code = match e.kind {
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hbasm::text::ErrorKind::UnexpectedToken => 1,
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hbasm::text::ErrorKind::InvalidToken => 2,
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hbasm::text::ErrorKind::UnexpectedEnd => 3,
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hbasm::text::ErrorKind::InvalidSymbol => 4,
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};
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let a = colors.next();
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Report::build(ReportKind::Error, "engine_internal", 12)
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.with_code(e_code)
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.with_message(format!("{:?}", e.kind))
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.with_label(
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Label::new(("engine_internal", e.span.clone()))
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.with_message(format!("{:?}", e.kind))
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.with_color(a),
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)
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.finish()
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.eprint(("engine_internal", Source::from(&code)))
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.unwrap();
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}
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stdout().write_all(&buf)?;
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Ok(())
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}
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@ -97,10 +97,6 @@ pub struct Vm<'a, T> {
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/// Program
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program: &'a [u8],
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pub last_tick_count: u32,
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pub tick_callback: Option<fn() -> u32>,
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pub tick_limit: u32,
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}
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impl<'a, T: HandleTrap> Vm<'a, T> {
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@ -115,9 +111,6 @@ impl<'a, T: HandleTrap> Vm<'a, T> {
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traph,
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pc: 0,
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program,
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last_tick_count: 0,
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tick_callback: None,
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tick_limit: 32,
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}
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}
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@ -130,12 +123,12 @@ impl<'a, T: HandleTrap> Vm<'a, T> {
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/// Execute program
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///
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/// Program can return [`VmRunError`] if a trap handling failed
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pub fn run(&mut self) -> Result<u32, VmRunError> {
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pub fn run(&mut self) -> Result<(), VmRunError> {
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use hbbytecode::opcode::*;
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loop {
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// Fetch instruction
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let Some(&opcode) = self.program.get(self.pc)
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else { return Ok(2) };
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else { return Ok(()) };
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// Big match
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unsafe {
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@ -325,15 +318,7 @@ impl<'a, T: HandleTrap> Vm<'a, T> {
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}
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}
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}
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if self.tick_callback.is_some() {
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let ret = self.tick_callback.unwrap()();
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if (ret - self.last_tick_count) >= self.tick_limit {
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return Ok(0);
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}
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}
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return Ok(1);
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}
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}
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/// Read register
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