From 4f2134cc33f07c09fe166cec42971828843bc0ef Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Sat, 2 May 2020 01:18:19 +0200
Subject: Introduce EffectExpr

---
 xtask/src/codegen/gen_syntax.rs | 1 +
 1 file changed, 1 insertion(+)

(limited to 'xtask/src/codegen')

diff --git a/xtask/src/codegen/gen_syntax.rs b/xtask/src/codegen/gen_syntax.rs
index e9dc09552..8028575c5 100644
--- a/xtask/src/codegen/gen_syntax.rs
+++ b/xtask/src/codegen/gen_syntax.rs
@@ -432,6 +432,7 @@ impl Field<'_> {
                     ":" => "colon",
                     "::" => "coloncolon",
                     "#" => "pound",
+                    "?" => "question_mark",
                     _ => name,
                 };
                 format_ident!("{}_token", name)
-- 
cgit v1.2.3


From eea431180eb5267928c8e0d4b8099ab1042e01d1 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Wed, 6 May 2020 10:21:35 +0200
Subject: Regenerate

---
 xtask/src/codegen/gen_assists_docs.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'xtask/src/codegen')

diff --git a/xtask/src/codegen/gen_assists_docs.rs b/xtask/src/codegen/gen_assists_docs.rs
index 31d606535..4bd6b5f0c 100644
--- a/xtask/src/codegen/gen_assists_docs.rs
+++ b/xtask/src/codegen/gen_assists_docs.rs
@@ -101,14 +101,14 @@ fn collect_assists() -> Result<Vec<Assist>> {
 }
 
 fn generate_tests(assists: &[Assist], mode: Mode) -> Result<()> {
-    let mut buf = String::from("use super::check;\n");
+    let mut buf = String::from("use super::check_doc_test;\n");
 
     for assist in assists.iter() {
         let test = format!(
             r######"
 #[test]
 fn doctest_{}() {{
-    check(
+    check_doc_test(
         "{}",
 r#####"
 {}"#####, r#####"
-- 
cgit v1.2.3


From e0e384a34ab06b18c76f8020df149bef392c04c7 Mon Sep 17 00:00:00 2001
From: veetaha <veetaha2@gmail.com>
Date: Wed, 22 Apr 2020 04:15:55 +0300
Subject: Add ast docs to codegen script

---
 xtask/src/codegen/gen_syntax.rs | 25 +++++++++++++++++++++++--
 1 file changed, 23 insertions(+), 2 deletions(-)

(limited to 'xtask/src/codegen')

diff --git a/xtask/src/codegen/gen_syntax.rs b/xtask/src/codegen/gen_syntax.rs
index 8028575c5..19d5594f5 100644
--- a/xtask/src/codegen/gen_syntax.rs
+++ b/xtask/src/codegen/gen_syntax.rs
@@ -3,7 +3,7 @@
 //! Specifically, it generates the `SyntaxKind` enum and a number of newtype
 //! wrappers around `SyntaxNode` which implement `ra_syntax::AstNode`.
 
-use std::collections::HashSet;
+use std::{collections::HashSet, fmt::Write};
 
 use proc_macro2::{Punct, Spacing};
 use quote::{format_ident, quote};
@@ -102,6 +102,7 @@ fn generate_nodes(kinds: KindsSrc<'_>, grammar: AstSrc<'_>) -> Result<String> {
             });
             (
                 quote! {
+                    #[pretty_doc_comment_placeholder_workaround]
                     #[derive(Debug, Clone, PartialEq, Eq, Hash)]
                     pub struct #name {
                         pub(crate) syntax: SyntaxNode,
@@ -145,6 +146,7 @@ fn generate_nodes(kinds: KindsSrc<'_>, grammar: AstSrc<'_>) -> Result<String> {
 
             (
                 quote! {
+                    #[pretty_doc_comment_placeholder_workaround]
                     #[derive(Debug, Clone, PartialEq, Eq, Hash)]
                     pub enum #name {
                         #(#variants(#variants),)*
@@ -230,10 +232,29 @@ fn generate_nodes(kinds: KindsSrc<'_>, grammar: AstSrc<'_>) -> Result<String> {
     };
 
     let ast = ast.to_string().replace("T ! [ ", "T![").replace(" ] )", "])");
-    let pretty = crate::reformat(ast)?.replace("#[derive", "\n#[derive");
+
+    let mut res = String::with_capacity(ast.len() * 2);
+
+    let mut docs =
+        grammar.nodes.iter().map(|it| it.doc).chain(grammar.enums.iter().map(|it| it.doc));
+
+    for chunk in ast.split("# [ pretty_doc_comment_placeholder_workaround ]") {
+        res.push_str(chunk);
+        if let Some(doc) = docs.next() {
+            write_doc_comment(doc, &mut res);
+        }
+    }
+
+    let pretty = crate::reformat(res)?;
     Ok(pretty)
 }
 
+fn write_doc_comment(contents: &[&str], dest: &mut String) {
+    for line in contents {
+        writeln!(dest, "///{}", line).unwrap();
+    }
+}
+
 fn generate_syntax_kinds(grammar: KindsSrc<'_>) -> Result<String> {
     let (single_byte_tokens_values, single_byte_tokens): (Vec<_>, Vec<_>) = grammar
         .punct
-- 
cgit v1.2.3