sierra-compile 2.17.0

use std::fs;

use anyhow::Context;
use cairo_lang_sierra::ProgramParser;
use cairo_lang_sierra_to_casm::compiler::SierraToCasmConfig;
use cairo_lang_sierra_to_casm::metadata::calc_metadata;
use cairo_lang_sierra_type_size::ProgramRegistryInfo;
use cairo_lang_utils::logging::init_logging;
use clap::Parser;
use indoc::formatdoc;

#[cfg(feature = "mimalloc")]
#[global_allocator]
static GLOBAL: mimalloc::MiMalloc = mimalloc::MiMalloc;

/// Compiles a Sierra file to CASM.
/// Exits with 0/1 if the compilation succeeds/fails.
#[derive(Parser, Debug)]
#[command(version, verbatim_doc_comment)]
struct Args {
    /// The path of the file to compile.
    file: String,
    /// The output file path.
    output: String,
}

fn main() -> anyhow::Result<()> {
    init_logging(tracing::Level::ERROR);
    log::info!("Starting Sierra compilation.");

    let args = Args::parse();

    let sierra_code = fs::read_to_string(args.file).with_context(|| "Could not read file!")?;
    let program = match ProgramParser::new().parse(&sierra_code) {
        Ok(program) => program,
        Err(err) => {
            anyhow::bail!(formatdoc! {"
            Failed to parse sierra program with: `{err:?}`.
            Note: Starknet contracts should be compiled with `starknet-sierra-compile`."
            })
        }
    };

    let program_info =
        ProgramRegistryInfo::new(&program).with_context(|| "Failed building registry.")?;
    let metadata = calc_metadata(&program, &program_info, Default::default())
        .with_context(|| "Failed calculating metadata.")?;
    let cairo_program = cairo_lang_sierra_to_casm::compiler::compile(
        &program,
        &program_info,
        &metadata,
        SierraToCasmConfig { gas_usage_check: true, max_bytecode_size: usize::MAX },
    )
    .with_context(|| "Compilation failed.")?;

    fs::write(args.output, cairo_program.to_string()).with_context(|| "Failed to write output.")
}