diff options
| -rw-r--r-- | Cargo.lock | 15 | ||||
| -rw-r--r-- | Cargo.toml | 1 | ||||
| -rw-r--r-- | src/tools/features-status-dump/Cargo.toml | 12 | ||||
| -rw-r--r-- | src/tools/features-status-dump/src/main.rs | 53 |
4 files changed, 81 insertions, 0 deletions
diff --git a/Cargo.lock b/Cargo.lock index 979198cece8..9b6dbc33b42 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -186,6 +186,9 @@ name = "anyhow" version = "1.0.95" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "34ac096ce696dc2fcabef30516bb13c0a68a11d30131d3df6f04711467681b04" +dependencies = [ + "backtrace", +] [[package]] name = "ar_archive_writer" @@ -1196,6 +1199,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "37909eebbb50d72f9059c3b6d82c0463f2ff062c9e95845c43a6c9c0355411be" [[package]] +name = "features-status-dump" +version = "0.1.0" +dependencies = [ + "anyhow", + "clap", + "serde", + "serde_json", + "tidy", +] + +[[package]] name = "field-offset" version = "0.3.6" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -5373,6 +5387,7 @@ dependencies = [ "regex", "rustc-hash 2.1.0", "semver", + "serde", "similar", "termcolor", "walkdir", diff --git a/Cargo.toml b/Cargo.toml index b773030b4ca..68d142ebe92 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -47,6 +47,7 @@ members = [ "src/tools/coverage-dump", "src/tools/rustc-perf-wrapper", "src/tools/wasm-component-ld", + "src/tools/features-status-dump", ] exclude = [ diff --git a/src/tools/features-status-dump/Cargo.toml b/src/tools/features-status-dump/Cargo.toml new file mode 100644 index 00000000000..35be71a46e5 --- /dev/null +++ b/src/tools/features-status-dump/Cargo.toml @@ -0,0 +1,12 @@ +[package] +name = "features-status-dump" +version = "0.1.0" +license = "MIT OR Apache-2.0" +edition = "2021" + +[dependencies] +anyhow = { version = "1", features = ["backtrace"] } +clap = { version = "4", features = ["derive"] } +serde = { version = "1.0.125", features = [ "derive" ] } +serde_json = "1.0.59" +tidy = { path = "../tidy", features = ["build-metrics"] } diff --git a/src/tools/features-status-dump/src/main.rs b/src/tools/features-status-dump/src/main.rs new file mode 100644 index 00000000000..1ce98d1506d --- /dev/null +++ b/src/tools/features-status-dump/src/main.rs @@ -0,0 +1,53 @@ +use std::collections::HashMap; +use std::fs::File; +use std::io::BufWriter; +use std::path::PathBuf; + +use anyhow::{Context, Result}; +use clap::Parser; +use tidy::features::{Feature, collect_lang_features, collect_lib_features}; + +#[derive(Debug, Parser)] +struct Cli { + /// Path to `library/` directory. + #[arg(long)] + library_path: PathBuf, + /// Path to `compiler/` directory. + #[arg(long)] + compiler_path: PathBuf, + /// Path to `output/` directory. + #[arg(long)] + output_path: PathBuf, +} + +#[derive(Debug, serde::Serialize)] +struct FeaturesStatus { + lang_features_status: HashMap<String, Feature>, + lib_features_status: HashMap<String, Feature>, +} + +fn main() -> Result<()> { + let Cli { compiler_path, library_path, output_path } = Cli::parse(); + + let lang_features_status = collect_lang_features(&compiler_path, &mut false); + let lib_features_status = collect_lib_features(&library_path) + .into_iter() + .filter(|&(ref name, _)| !lang_features_status.contains_key(name)) + .collect(); + let features_status = FeaturesStatus { lang_features_status, lib_features_status }; + + let output_dir = output_path.parent().with_context(|| { + format!("failed to get parent dir of output path `{}`", output_path.display()) + })?; + std::fs::create_dir_all(output_dir).with_context(|| { + format!("failed to create output directory at `{}`", output_dir.display()) + })?; + + let output_file = File::create(&output_path).with_context(|| { + format!("failed to create file at given output path `{}`", output_path.display()) + })?; + let writer = BufWriter::new(output_file); + serde_json::to_writer_pretty(writer, &features_status) + .context("failed to write json output")?; + Ok(()) +} |