From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:02:58 +0200
Subject: Adding upstream version 1.64.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 compiler/rustc_ast_pretty/src/pprust/mod.rs | 86 +++++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 compiler/rustc_ast_pretty/src/pprust/mod.rs

(limited to 'compiler/rustc_ast_pretty/src/pprust/mod.rs')

diff --git a/compiler/rustc_ast_pretty/src/pprust/mod.rs b/compiler/rustc_ast_pretty/src/pprust/mod.rs
new file mode 100644
index 000000000..ac9e7d06c
--- /dev/null
+++ b/compiler/rustc_ast_pretty/src/pprust/mod.rs
@@ -0,0 +1,86 @@
+#[cfg(test)]
+mod tests;
+
+pub mod state;
+pub use state::{print_crate, AnnNode, Comments, PpAnn, PrintState, State};
+
+use rustc_ast as ast;
+use rustc_ast::token::{Nonterminal, Token, TokenKind};
+use rustc_ast::tokenstream::{TokenStream, TokenTree};
+
+use std::borrow::Cow;
+
+pub fn nonterminal_to_string(nt: &Nonterminal) -> String {
+    State::new().nonterminal_to_string(nt)
+}
+
+/// Print the token kind precisely, without converting `$crate` into its respective crate name.
+pub fn token_kind_to_string(tok: &TokenKind) -> Cow<'static, str> {
+    State::new().token_kind_to_string(tok)
+}
+
+/// Print the token precisely, without converting `$crate` into its respective crate name.
+pub fn token_to_string(token: &Token) -> Cow<'static, str> {
+    State::new().token_to_string(token)
+}
+
+pub fn ty_to_string(ty: &ast::Ty) -> String {
+    State::new().ty_to_string(ty)
+}
+
+pub fn bounds_to_string(bounds: &[ast::GenericBound]) -> String {
+    State::new().bounds_to_string(bounds)
+}
+
+pub fn pat_to_string(pat: &ast::Pat) -> String {
+    State::new().pat_to_string(pat)
+}
+
+pub fn expr_to_string(e: &ast::Expr) -> String {
+    State::new().expr_to_string(e)
+}
+
+pub fn tt_to_string(tt: &TokenTree) -> String {
+    State::new().tt_to_string(tt)
+}
+
+pub fn tts_to_string(tokens: &TokenStream) -> String {
+    State::new().tts_to_string(tokens)
+}
+
+pub fn item_to_string(i: &ast::Item) -> String {
+    State::new().item_to_string(i)
+}
+
+pub fn path_to_string(p: &ast::Path) -> String {
+    State::new().path_to_string(p)
+}
+
+pub fn path_segment_to_string(p: &ast::PathSegment) -> String {
+    State::new().path_segment_to_string(p)
+}
+
+pub fn vis_to_string(v: &ast::Visibility) -> String {
+    State::new().vis_to_string(v)
+}
+
+pub fn meta_list_item_to_string(li: &ast::NestedMetaItem) -> String {
+    State::new().meta_list_item_to_string(li)
+}
+
+pub fn attribute_to_string(attr: &ast::Attribute) -> String {
+    State::new().attribute_to_string(attr)
+}
+
+pub fn to_string(f: impl FnOnce(&mut State<'_>)) -> String {
+    State::to_string(f)
+}
+
+pub fn crate_to_string_for_macros(krate: &ast::Crate) -> String {
+    State::to_string(|s| {
+        s.print_inner_attributes(&krate.attrs);
+        for item in &krate.items {
+            s.print_item(item);
+        }
+    })
+}
-- 
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