48 lines
1.8 KiB
Rust
48 lines
1.8 KiB
Rust
use super::super::NyashRunner;
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use nyash_rust::{mir::MirCompiler, parser::NyashParser};
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use std::{fs, process};
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/// Execute using PyVM only (no Rust VM runtime). Emits MIR(JSON) and invokes tools/pyvm_runner.py.
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pub fn execute_pyvm_only(_runner: &NyashRunner, filename: &str) {
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// Read the file
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let code = match fs::read_to_string(filename) {
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Ok(content) => content,
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Err(e) => {
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eprintln!("❌ Error reading file {}: {}", filename, e);
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process::exit(1);
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}
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};
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// Parse to AST
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let ast = match NyashParser::parse_from_string(&code) {
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Ok(ast) => ast,
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Err(e) => {
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eprintln!("❌ Parse error: {}", e);
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process::exit(1);
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}
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};
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let ast = crate::r#macro::maybe_expand_and_dump(&ast, false);
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// Compile to MIR (respect default optimizer setting)
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let mut mir_compiler = MirCompiler::with_options(true);
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let mut compile_result = match mir_compiler.compile(ast) {
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Ok(result) => result,
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Err(e) => {
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eprintln!("❌ MIR compilation error: {}", e);
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process::exit(1);
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}
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};
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// Optional: VM-only escape analysis elision pass retained for parity with VM path
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if std::env::var("NYASH_VM_ESCAPE_ANALYSIS").ok().as_deref() == Some("1") {
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let removed = nyash_rust::mir::passes::escape::escape_elide_barriers_vm(&mut compile_result.module);
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if removed > 0 { crate::cli_v!("[PyVM] escape_elide_barriers: removed {} barriers", removed); }
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}
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// Delegate to common PyVM harness
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match crate::runner::modes::common_util::pyvm::run_pyvm_harness_lib(&compile_result.module, "pyvm") {
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Ok(code) => { process::exit(code); }
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Err(e) => { eprintln!("❌ PyVM error: {}", e); process::exit(1); }
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}
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}
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