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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /vendor/serde_json/tests/macros/mod.rs
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/serde_json/tests/macros/mod.rs')
-rw-r--r--vendor/serde_json/tests/macros/mod.rs61
1 files changed, 61 insertions, 0 deletions
diff --git a/vendor/serde_json/tests/macros/mod.rs b/vendor/serde_json/tests/macros/mod.rs
new file mode 100644
index 000000000..aaf820f07
--- /dev/null
+++ b/vendor/serde_json/tests/macros/mod.rs
@@ -0,0 +1,61 @@
+#![allow(unused_macro_rules)]
+
+macro_rules! json_str {
+ ([]) => {
+ "[]"
+ };
+ ([ $e0:tt $(, $e:tt)* $(,)? ]) => {
+ concat!("[",
+ json_str!($e0),
+ $(",", json_str!($e),)*
+ "]")
+ };
+ ({}) => {
+ "{}"
+ };
+ ({ $k0:tt : $v0:tt $(, $k:tt : $v:tt)* $(,)? }) => {
+ concat!("{",
+ stringify!($k0), ":", json_str!($v0),
+ $(",", stringify!($k), ":", json_str!($v),)*
+ "}")
+ };
+ (($other:tt)) => {
+ $other
+ };
+ ($other:tt) => {
+ stringify!($other)
+ };
+}
+
+macro_rules! pretty_str {
+ ($json:tt) => {
+ pretty_str_impl!("", $json)
+ };
+}
+
+macro_rules! pretty_str_impl {
+ ($indent:expr, []) => {
+ "[]"
+ };
+ ($indent:expr, [ $e0:tt $(, $e:tt)* $(,)? ]) => {
+ concat!("[\n ",
+ $indent, pretty_str_impl!(concat!(" ", $indent), $e0),
+ $(",\n ", $indent, pretty_str_impl!(concat!(" ", $indent), $e),)*
+ "\n", $indent, "]")
+ };
+ ($indent:expr, {}) => {
+ "{}"
+ };
+ ($indent:expr, { $k0:tt : $v0:tt $(, $k:tt : $v:tt)* $(,)? }) => {
+ concat!("{\n ",
+ $indent, stringify!($k0), ": ", pretty_str_impl!(concat!(" ", $indent), $v0),
+ $(",\n ", $indent, stringify!($k), ": ", pretty_str_impl!(concat!(" ", $indent), $v),)*
+ "\n", $indent, "}")
+ };
+ ($indent:expr, ($other:tt)) => {
+ $other
+ };
+ ($indent:expr, $other:tt) => {
+ stringify!($other)
+ };
+}