From bb381a7ff7a21cad98d80005a81f2586684f80a0 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Sat, 3 Feb 2018 12:51:06 +0300
Subject: Move tools to a separate package

---
 src/bin/gen.rs        | 112 --------------------------------------------------
 src/bin/parse-rust.rs |  20 ---------
 2 files changed, 132 deletions(-)
 delete mode 100644 src/bin/gen.rs
 delete mode 100644 src/bin/parse-rust.rs

(limited to 'src')

diff --git a/src/bin/gen.rs b/src/bin/gen.rs
deleted file mode 100644
index e32f5044e..000000000
--- a/src/bin/gen.rs
+++ /dev/null
@@ -1,112 +0,0 @@
-extern crate serde;
-#[macro_use]
-extern crate serde_derive;
-
-extern crate file;
-extern crate ron;
-
-use std::path::PathBuf;
-use std::fmt::Write;
-
-fn main() {
-    let grammar = Grammar::read();
-    let text = grammar.to_syntax_kinds();
-    file::put_text(&generated_file(), &text).unwrap();
-}
-
-#[derive(Deserialize)]
-struct Grammar {
-    keywords: Vec<String>,
-    tokens: Vec<String>,
-    nodes: Vec<String>,
-}
-
-impl Grammar {
-    fn read() -> Grammar {
-        let text = file::get_text(&grammar_file()).unwrap();
-        ron::de::from_str(&text).unwrap()
-    }
-
-    fn to_syntax_kinds(&self) -> String {
-        let mut acc = String::new();
-        acc.push_str("#![allow(bad_style, missing_docs, unreachable_pub)]\n");
-        acc.push_str("#![cfg_attr(rustfmt, rustfmt_skip)]\n");
-        acc.push_str("//! Generated from grammar.ron\n");
-        acc.push_str("use tree::SyntaxInfo;\n");
-        acc.push_str("\n");
-
-        let syntax_kinds: Vec<String> = self.keywords
-            .iter()
-            .map(|kw| kw_token(kw))
-            .chain(self.tokens.iter().cloned())
-            .chain(self.nodes.iter().cloned())
-            .collect();
-
-        // enum SyntaxKind
-        acc.push_str("/// The kind of syntax node, e.g. `IDENT`, `USE_KW`, or `STRUCT_DEF`.\n");
-        acc.push_str("#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]\n");
-        acc.push_str("pub enum SyntaxKind {\n");
-        for kind in syntax_kinds.iter() {
-            write!(acc, "    {},\n", scream(kind)).unwrap();
-        }
-        acc.push_str("\n");
-        acc.push_str("    // Technical SyntaxKinds: they appear temporally during parsing,\n");
-        acc.push_str("    // but never end up in the final tree\n");
-        acc.push_str("    #[doc(hidden)]\n");
-        acc.push_str("    TOMBSTONE,\n");
-        acc.push_str("    #[doc(hidden)]\n");
-        acc.push_str("    EOF,\n");
-        acc.push_str("}\n");
-        acc.push_str("pub(crate) use self::SyntaxKind::*;\n");
-        acc.push_str("\n");
-
-        // fn info
-        acc.push_str("impl SyntaxKind {\n");
-        acc.push_str("    pub(crate) fn info(self) -> &'static SyntaxInfo {\n");
-        acc.push_str("        match self {\n");
-        for kind in syntax_kinds.iter() {
-            let sname = scream(kind);
-            write!(
-                acc,
-                "            {sname} => &SyntaxInfo {{ name: \"{sname}\" }},\n",
-                sname = sname
-            ).unwrap();
-        }
-        acc.push_str("\n");
-        acc.push_str("            TOMBSTONE => &SyntaxInfo { name: \"TOMBSTONE\" },\n");
-        acc.push_str("            EOF => &SyntaxInfo { name: \"EOF\" },\n");
-        acc.push_str("        }\n");
-        acc.push_str("    }\n");
-        acc.push_str("}\n");
-        acc.push_str("\n");
-
-        // fn ident_to_keyword
-        acc.push_str("pub(crate) fn ident_to_keyword(ident: &str) -> Option<SyntaxKind> {\n");
-        acc.push_str("    match ident {\n");
-        for kw in self.keywords.iter() {
-            write!(acc, "        {:?} => Some({}),\n", kw, kw_token(kw)).unwrap();
-        }
-        acc.push_str("        _ => None,\n");
-        acc.push_str("    }\n");
-        acc.push_str("}\n");
-        acc
-    }
-}
-
-fn grammar_file() -> PathBuf {
-    let dir = env!("CARGO_MANIFEST_DIR");
-    PathBuf::from(dir).join("grammar.ron")
-}
-
-fn generated_file() -> PathBuf {
-    let dir = env!("CARGO_MANIFEST_DIR");
-    PathBuf::from(dir).join("src/syntax_kinds.rs")
-}
-
-fn scream(word: &str) -> String {
-    word.chars().map(|c| c.to_ascii_uppercase()).collect()
-}
-
-fn kw_token(keyword: &str) -> String {
-    format!("{}_KW", scream(keyword))
-}
diff --git a/src/bin/parse-rust.rs b/src/bin/parse-rust.rs
deleted file mode 100644
index af1325bfc..000000000
--- a/src/bin/parse-rust.rs
+++ /dev/null
@@ -1,20 +0,0 @@
-extern crate libsyntax2;
-
-use std::io::Read;
-
-use libsyntax2::{parse, tokenize};
-use libsyntax2::utils::dump_tree;
-
-fn main() {
-    let text = read_input();
-    let tokens = tokenize(&text);
-    let file = parse(text, &tokens);
-    let tree = dump_tree(&file);
-    println!("{}", tree);
-}
-
-fn read_input() -> String {
-    let mut buff = String::new();
-    ::std::io::stdin().read_to_string(&mut buff).unwrap();
-    buff
-}
-- 
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