1 files changed, 0 insertions, 180 deletions

diff --git a/tools/src/bin/main.rs b/tools/src/bin/main.rs
deleted file mode 100644
index f4f6e82ae..000000000
--- a/tools/src/bin/main.rs
+++ /dev/null
@@ -1,180 +0,0 @@
-extern crate clap;
-#[macro_use]
-extern crate failure;
-extern crate itertools;
-extern crate ron;
-extern crate tera;
-extern crate walkdir;
-
-use clap::{App, Arg, SubCommand};
-use itertools::Itertools;
-use std::{collections::HashSet, fs, path::Path};
-
-type Result<T> = ::std::result::Result<T, failure::Error>;
-
-const GRAMMAR_DIR: &str = "./src/parser/grammar";
-const INLINE_TESTS_DIR: &str = "tests/data/parser/inline";
-const GRAMMAR: &str = "./src/grammar.ron";
-const SYNTAX_KINDS: &str = "./src/syntax_kinds/generated.rs";
-const SYNTAX_KINDS_TEMPLATE: &str = "./src/syntax_kinds/generated.rs.tera";
-
-fn main() -> Result<()> {
-    let matches = App::new("tasks")
-        .setting(clap::AppSettings::SubcommandRequiredElseHelp)
-        .arg(
-            Arg::with_name("verify")
-                .long("--verify")
-                .help("Verify that generated code is up-to-date")
-                .global(true),
-        )
-        .subcommand(SubCommand::with_name("gen-kinds"))
-        .subcommand(SubCommand::with_name("gen-tests"))
-        .get_matches();
-    match matches.subcommand() {
-        (name, Some(matches)) => run_gen_command(name, matches.is_present("verify"))?,
-        _ => unreachable!(),
-    }
-    Ok(())
-}
-
-fn run_gen_command(name: &str, verify: bool) -> Result<()> {
-    match name {
-        "gen-kinds" => update(Path::new(SYNTAX_KINDS), &get_kinds()?, verify),
-        "gen-tests" => gen_tests(verify),
-        _ => unreachable!(),
-    }
-}
-
-fn update(path: &Path, contents: &str, verify: bool) -> Result<()> {
-    match fs::read_to_string(path) {
-        Ok(ref old_contents) if old_contents == contents => {
-            return Ok(());
-        }
-        _ => (),
-    }
-    if verify {
-        bail!("`{}` is not up-to-date", path.display());
-    }
-    eprintln!("updating {}", path.display());
-    fs::write(path, contents)?;
-    Ok(())
-}
-
-fn get_kinds() -> Result<String> {
-    let grammar = grammar()?;
-    let template = fs::read_to_string(SYNTAX_KINDS_TEMPLATE)?;
-    let ret = tera::Tera::one_off(&template, &grammar, false)
-        .map_err(|e| format_err!("template error: {}", e))?;
-    Ok(ret)
-}
-
-fn grammar() -> Result<ron::value::Value> {
-    let text = fs::read_to_string(GRAMMAR)?;
-    let ret = ron::de::from_str(&text)?;
-    Ok(ret)
-}
-
-fn gen_tests(verify: bool) -> Result<()> {
-    let tests = tests_from_dir(Path::new(GRAMMAR_DIR))?;
-
-    let inline_tests_dir = Path::new(INLINE_TESTS_DIR);
-    if !inline_tests_dir.is_dir() {
-        fs::create_dir_all(inline_tests_dir)?;
-    }
-    let existing = existing_tests(inline_tests_dir)?;
-
-    for t in existing.difference(&tests) {
-        panic!("Test is deleted: {}\n{}", t.name, t.text);
-    }
-
-    let new_tests = tests.difference(&existing);
-    for (i, t) in new_tests.enumerate() {
-        let name = format!("{:04}_{}.rs", existing.len() + i + 1, t.name);
-        let path = inline_tests_dir.join(name);
-        update(&path, &t.text, verify)?;
-    }
-    Ok(())
-}
-
-#[derive(Debug, Eq)]
-struct Test {
-    name: String,
-    text: String,
-}
-
-impl PartialEq for Test {
-    fn eq(&self, other: &Test) -> bool {
-        self.name.eq(&other.name)
-    }
-}
-
-impl ::std::hash::Hash for Test {
-    fn hash<H: ::std::hash::Hasher>(&self, state: &mut H) {
-        self.name.hash(state)
-    }
-}
-
-fn tests_from_dir(dir: &Path) -> Result<HashSet<Test>> {
-    let mut res = HashSet::new();
-    for entry in ::walkdir::WalkDir::new(dir) {
-        let entry = entry.unwrap();
-        if !entry.file_type().is_file() {
-            continue;
-        }
-        if entry.path().extension().unwrap_or_default() != "rs" {
-            continue;
-        }
-        let text = fs::read_to_string(entry.path())?;
-
-        for test in collect_tests(&text) {
-            if let Some(old_test) = res.replace(test) {
-                bail!("Duplicate test: {}", old_test.name)
-            }
-        }
-    }
-    Ok(res)
-}
-
-fn collect_tests(s: &str) -> Vec<Test> {
-    let mut res = vec![];
-    let prefix = "// ";
-    let comment_blocks = s
-        .lines()
-        .map(str::trim_left)
-        .group_by(|line| line.starts_with(prefix));
-
-    'outer: for (is_comment, block) in comment_blocks.into_iter() {
-        if !is_comment {
-            continue;
-        }
-        let mut block = block.map(|line| &line[prefix.len()..]);
-
-        let name = loop {
-            match block.next() {
-                Some(line) if line.starts_with("test ") => break line["test ".len()..].to_string(),
-                Some(_) => (),
-                None => continue 'outer,
-            }
-        };
-        let text: String = itertools::join(block.chain(::std::iter::once("")), "\n");
-        assert!(!text.trim().is_empty() && text.ends_with("\n"));
-        res.push(Test { name, text })
-    }
-    res
-}
-
-fn existing_tests(dir: &Path) -> Result<HashSet<Test>> {
-    let mut res = HashSet::new();
-    for file in fs::read_dir(dir)? {
-        let file = file?;
-        let path = file.path();
-        if path.extension().unwrap_or_default() != "rs" {
-            continue;
-        }
-        let name = path.file_name().unwrap().to_str().unwrap();
-        let name = name["0000_".len()..name.len() - 3].to_string();
-        let text = fs::read_to_string(&path)?;
-        res.insert(Test { name, text });
-    }
-    Ok(res)
-}