103 lines
2.5 KiB
Rust
103 lines
2.5 KiB
Rust
//! Various batch processing tasks, intended primarily for debugging.
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pub(crate) mod load_cargo;
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mod analysis_stats;
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mod diagnostics;
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mod progress_report;
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mod ssr;
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use std::io::Read;
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use anyhow::Result;
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use ide::{Analysis, AnalysisHost};
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use syntax::{AstNode, SourceFile};
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use vfs::Vfs;
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pub use self::{
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analysis_stats::AnalysisStatsCmd,
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diagnostics::diagnostics,
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ssr::{apply_ssr_rules, search_for_patterns},
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};
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#[derive(Clone, Copy)]
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pub enum Verbosity {
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Spammy,
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Verbose,
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Normal,
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Quiet,
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}
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impl Verbosity {
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pub fn is_verbose(self) -> bool {
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matches!(self, Verbosity::Verbose | Verbosity::Spammy)
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}
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pub fn is_spammy(self) -> bool {
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matches!(self, Verbosity::Spammy)
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}
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}
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pub fn parse(no_dump: bool) -> Result<()> {
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let _p = profile::span("parsing");
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let file = file()?;
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if !no_dump {
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println!("{:#?}", file.syntax());
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}
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std::mem::forget(file);
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Ok(())
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}
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pub fn symbols() -> Result<()> {
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let text = read_stdin()?;
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let (analysis, file_id) = Analysis::from_single_file(text);
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let structure = analysis.file_structure(file_id).unwrap();
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for s in structure {
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println!("{:?}", s);
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}
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Ok(())
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}
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pub fn highlight(rainbow: bool) -> Result<()> {
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let (analysis, file_id) = Analysis::from_single_file(read_stdin()?);
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let html = analysis.highlight_as_html(file_id, rainbow).unwrap();
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println!("{}", html);
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Ok(())
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}
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fn file() -> Result<SourceFile> {
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let text = read_stdin()?;
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Ok(SourceFile::parse(&text).tree())
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}
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fn read_stdin() -> Result<String> {
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let mut buff = String::new();
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std::io::stdin().read_to_string(&mut buff)?;
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Ok(buff)
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}
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fn report_metric(metric: &str, value: u64, unit: &str) {
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if std::env::var("RA_METRICS").is_err() {
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return;
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}
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println!("METRIC:{}:{}:{}", metric, value, unit)
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}
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fn print_memory_usage(mut host: AnalysisHost, vfs: Vfs) {
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let mut mem = host.per_query_memory_usage();
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let before = profile::memory_usage();
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drop(vfs);
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let vfs = before.allocated - profile::memory_usage().allocated;
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mem.push(("VFS".into(), vfs));
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let before = profile::memory_usage();
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drop(host);
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mem.push(("Unaccounted".into(), before.allocated - profile::memory_usage().allocated));
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mem.push(("Remaining".into(), profile::memory_usage().allocated));
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for (name, bytes) in mem {
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// NOTE: Not a debug print, so avoid going through the `eprintln` defined above.
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eprintln!("{:>8} {}", bytes, name);
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}
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}
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