6266c5d32f
Rename my //users directory and all places that refer to glittershark to grfn, including nix references and documentation. This may require some extra attention inside of gerrit's database after it lands to allow me to actually push things. Change-Id: I4728b7ec2c60024392c1c1fa6e0d4a59b3e266fa Reviewed-on: https://cl.tvl.fyi/c/depot/+/2933 Tested-by: BuildkiteCI Reviewed-by: tazjin <mail@tazj.in> Reviewed-by: lukegb <lukegb@tvl.fyi> Reviewed-by: glittershark <grfn@gws.fyi>
89 lines
2.3 KiB
Rust
89 lines
2.3 KiB
Rust
use std::fmt::{self, Display};
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use std::path::Path;
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use std::str::FromStr;
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use std::{fs, result};
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use clap::Clap;
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use test_strategy::Arbitrary;
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use crate::codegen::{self, Codegen};
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use crate::common::Result;
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use crate::passes::hir::{monomorphize, strip_positive_units};
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use crate::{parser, tc};
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#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Arbitrary)]
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pub enum OutputFormat {
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LLVM,
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Bitcode,
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}
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impl Default for OutputFormat {
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fn default() -> Self {
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Self::Bitcode
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}
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}
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impl FromStr for OutputFormat {
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type Err = String;
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fn from_str(s: &str) -> result::Result<Self, Self::Err> {
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match s {
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"llvm" => Ok(Self::LLVM),
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"binary" => Ok(Self::Bitcode),
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_ => Err(format!(
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"Invalid output format {}, expected one of {{llvm, binary}}",
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s
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)),
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}
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}
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}
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impl Display for OutputFormat {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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match self {
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OutputFormat::LLVM => f.write_str("llvm"),
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OutputFormat::Bitcode => f.write_str("binary"),
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}
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}
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}
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#[derive(Clap, Debug, PartialEq, Eq, Default)]
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pub struct CompilerOptions {
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#[clap(long, short = 'f', default_value)]
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format: OutputFormat,
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}
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pub fn compile_file(input: &Path, output: &Path, options: &CompilerOptions) -> Result<()> {
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let src = fs::read_to_string(input)?;
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let (_, decls) = parser::toplevel(&src)?;
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let mut decls = tc::typecheck_toplevel(decls)?;
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monomorphize::run_toplevel(&mut decls);
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strip_positive_units::run_toplevel(&mut decls);
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let context = codegen::Context::create();
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let mut codegen = Codegen::new(
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&context,
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&input
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.file_stem()
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.map_or("UNKNOWN".to_owned(), |s| s.to_string_lossy().into_owned()),
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);
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for decl in &decls {
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codegen.codegen_decl(decl)?;
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}
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match options.format {
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OutputFormat::LLVM => codegen.print_to_file(output)?,
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OutputFormat::Bitcode => codegen.binary_to_file(output)?,
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}
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Ok(())
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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use test_strategy::proptest;
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#[proptest]
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fn output_format_display_from_str_round_trip(of: OutputFormat) {
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assert_eq!(OutputFormat::from_str(&of.to_string()), Ok(of));
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}
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}
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