71 lines
1.5 KiB
Rust
71 lines
1.5 KiB
Rust
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//! The `ShulkerScript` language.
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//!
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//! `ShulkerScript` is a simple, imperative scripting language for creating Minecraft data packs.
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#![deny(
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missing_docs,
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missing_debug_implementations,
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missing_copy_implementations,
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clippy::all,
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clippy::pedantic,
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clippy::nursery,
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rustdoc::broken_intra_doc_links,
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clippy::missing_errors_doc
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)]
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#![allow(clippy::missing_panics_doc, clippy::missing_const_for_fn)]
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pub mod base;
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pub mod lexical;
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use std::{cell::Cell, fmt::Display, path::PathBuf};
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use base::{source_file::SourceFile, Handler, Result};
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use crate::{base::Error, lexical::token_stream::TokenStream};
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/// Compiles the given source code.
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///
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/// # Errors
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/// - If an error occurs while reading the file.
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pub fn compile(path: PathBuf) -> Result<()> {
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let source_file = SourceFile::load(path)?;
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let printer = Printer::new();
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let tokens = TokenStream::tokenize(&source_file, &printer);
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println!("{tokens:#?}");
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if printer.has_printed() {
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return Err(Error::Other(
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"An error occurred while tokenizing the source code.",
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));
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}
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Ok(())
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}
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struct Printer {
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printed: Cell<bool>,
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}
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impl Printer {
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/// Creates a new [`Printer`].
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fn new() -> Self {
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Self {
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printed: Cell::new(false),
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}
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}
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fn has_printed(&self) -> bool {
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self.printed.get()
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}
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}
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impl<E: Display> Handler<E> for Printer {
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fn receive(&self, error: E) {
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eprintln!("{error}");
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self.printed.set(true);
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}
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}
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