From ec969a78fcf7f08039859a89fc16451f08c71979 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Maxime=20=E2=80=9Cpep=E2=80=9D=20Buquet?= <pep@bouah.net>
Date: Sun, 29 Oct 2023 13:51:23 +0100
Subject: [PATCH] jid: Add optional quote support
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Signed-off-by: Maxime “pep” Buquet <pep@bouah.net>
---
 jid/Cargo.toml |  5 +++++
 jid/src/lib.rs | 33 +++++++++++++++++++++++++++++++++
 2 files changed, 38 insertions(+)

diff --git a/jid/Cargo.toml b/jid/Cargo.toml
index 363b1013..4e77353f 100644
--- a/jid/Cargo.toml
+++ b/jid/Cargo.toml
@@ -23,7 +23,12 @@ memchr = "2.5"
 minidom = { version = "0.15", optional = true }
 serde = { version = "1.0", features = ["derive"], optional = true }
 stringprep = "0.1.3"
+quote = { version = "1.0", optional = true }
+proc-macro2 = { version = "1.0", optional = true }
 
 [dev-dependencies]
 serde_test = "1"
 jid = { path = ".", features = [ "serde" ] }
+
+[features]
+quote = ["dep:quote", "dep:proc-macro2"]
diff --git a/jid/src/lib.rs b/jid/src/lib.rs
index 12ff5787..34d70247 100644
--- a/jid/src/lib.rs
+++ b/jid/src/lib.rs
@@ -38,6 +38,11 @@ use std::str::FromStr;
 #[cfg(feature = "serde")]
 use serde::{de, Deserialize, Deserializer, Serialize, Serializer};
 
+#[cfg(feature = "quote")]
+use proc_macro2::TokenStream;
+#[cfg(feature = "quote")]
+use quote::{quote, ToTokens};
+
 mod error;
 pub use crate::error::Error;
 
@@ -369,6 +374,34 @@ impl<'de> Deserialize<'de> for BareJid {
     }
 }
 
+#[cfg(feature = "quote")]
+impl ToTokens for Jid {
+    fn to_tokens(&self, tokens: &mut TokenStream) {
+        tokens.extend(match self {
+            Jid::Full(full) => quote! { Jid::Full(#full) },
+            Jid::Bare(bare) => quote! { Jid::Bare(#bare) },
+        });
+    }
+}
+
+#[cfg(feature = "quote")]
+impl ToTokens for FullJid {
+    fn to_tokens(&self, tokens: &mut TokenStream) {
+        let inner = &self.inner.normalized;
+        let t = quote! { FullJid::new(#inner).unwrap() };
+        tokens.extend(t);
+    }
+}
+
+#[cfg(feature = "quote")]
+impl ToTokens for BareJid {
+    fn to_tokens(&self, tokens: &mut TokenStream) {
+        let inner = &self.inner.normalized;
+        let t = quote! { BareJid::new(#inner).unwrap() };
+        tokens.extend(t);
+    }
+}
+
 impl FullJid {
     /// Constructs a full Jabber ID containing all three components. This is of the form
     /// `node@domain/resource`, where node part is optional.