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authorRobin Krahl <robin.krahl@ireas.org>2020-01-07 11:18:04 +0000
committerDaniel Mueller <deso@posteo.net>2020-01-08 09:20:25 -0800
commit5e20a29b4fdc8a2d442d1093681b396dcb4b816b (patch)
tree55ab083fa8999d2ccbb5e921c1ffe52560dca152 /proc-macro2/benches
parent203e691f46d591a2cc8acdfd850fa9f5b0fb8a98 (diff)
downloadnitrocli-5e20a29b4fdc8a2d442d1093681b396dcb4b816b.tar.gz
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Add structopt dependency in version 0.3.7
This patch series replaces argparse with structopt in the argument handling code. As a first step, we need structopt as a dependency. Import subrepo structopt/:structopt at efbdda4753592e27bc430fb01f7b9650b2f3174d Import subrepo bitflags/:bitflags at 30668016aca6bd3b02c766e8347e0b4080d4c296 Import subrepo clap/:clap at 784524f7eb193e35f81082cc69454c8c21b948f7 Import subrepo heck/:heck at 093d56fbf001e1506e56dbfa38631d99b1066df1 Import subrepo proc-macro-error/:proc-macro-error at 6c4cfe79a622c5de8ae68557993542be46eacae2 Import subrepo proc-macro2/:proc-macro2 at d5d48eddca4566e5438e8a2cbed4a74e049544de Import subrepo quote/:quote at 727436c6c137b20f0f34dde5d8fda2679b9747ad Import subrepo rustversion/:rustversion at 0c5663313516263059ce9059ef81fc7a1cf655ca Import subrepo syn-mid/:syn-mid at 5d3d85414a9e6674e1857ec22a87b96e04a6851a Import subrepo syn/:syn at e87c27e87f6f4ef8919d0372bdb056d53ef0d8f3 Import subrepo textwrap/:textwrap at abcd618beae3f74841032aa5b53c1086b0a57ca2 Import subrepo unicode-segmentation/:unicode-segmentation at 637c9874c4fe0c205ff27787faf150a40295c6c3 Import subrepo unicode-width/:unicode-width at 3033826f8bf05e82724140a981d5941e48fce393 Import subrepo unicode-xid/:unicode-xid at 4baae9fffb156ba229665b972a9cd5991787ceb7
Diffstat (limited to 'proc-macro2/benches')
-rw-r--r--proc-macro2/benches/bench-libproc-macro/Cargo.toml13
-rw-r--r--proc-macro2/benches/bench-libproc-macro/README.md10
-rw-r--r--proc-macro2/benches/bench-libproc-macro/lib.rs49
-rw-r--r--proc-macro2/benches/bench-libproc-macro/main.rs3
4 files changed, 75 insertions, 0 deletions
diff --git a/proc-macro2/benches/bench-libproc-macro/Cargo.toml b/proc-macro2/benches/bench-libproc-macro/Cargo.toml
new file mode 100644
index 0000000..41d106d
--- /dev/null
+++ b/proc-macro2/benches/bench-libproc-macro/Cargo.toml
@@ -0,0 +1,13 @@
+[package]
+name = "bench-libproc-macro"
+version = "0.0.0"
+edition = "2018"
+publish = false
+
+[lib]
+path = "lib.rs"
+proc-macro = true
+
+[[bin]]
+name = "bench-libproc-macro"
+path = "main.rs"
diff --git a/proc-macro2/benches/bench-libproc-macro/README.md b/proc-macro2/benches/bench-libproc-macro/README.md
new file mode 100644
index 0000000..80e4939
--- /dev/null
+++ b/proc-macro2/benches/bench-libproc-macro/README.md
@@ -0,0 +1,10 @@
+Example output:
+
+```console
+$ cargo check --release
+
+ Compiling bench-libproc-macro v0.0.0
+STRING: 8 millis
+TOKENSTREAM: 25721 millis
+ Finished release [optimized] target(s) in 26.15s
+```
diff --git a/proc-macro2/benches/bench-libproc-macro/lib.rs b/proc-macro2/benches/bench-libproc-macro/lib.rs
new file mode 100644
index 0000000..46b3711
--- /dev/null
+++ b/proc-macro2/benches/bench-libproc-macro/lib.rs
@@ -0,0 +1,49 @@
+extern crate proc_macro;
+
+use proc_macro::{Ident, Punct, Spacing, Span, TokenStream, TokenTree};
+use std::iter::once;
+use std::time::Instant;
+
+const N: u32 = 7000;
+
+#[proc_macro]
+pub fn bench(_input: TokenStream) -> TokenStream {
+ let start = Instant::now();
+ let mut string = String::new();
+ for _ in 0..N {
+ string += "core";
+ string += ":";
+ string += ":";
+ string += "option";
+ string += ":";
+ string += ":";
+ string += "Option";
+ string += ":";
+ string += ":";
+ string += "None";
+ string += ",";
+ }
+ string.parse::<TokenStream>().unwrap();
+ eprintln!("STRING: {} millis", start.elapsed().as_millis());
+
+ let start = Instant::now();
+ let span = Span::call_site();
+ let mut tokens = TokenStream::new();
+ for _ in 0..N {
+ // Similar to what is emitted by quote.
+ tokens.extend(once(TokenTree::Ident(Ident::new("core", span))));
+ tokens.extend(once(TokenTree::Punct(Punct::new(':', Spacing::Joint))));
+ tokens.extend(once(TokenTree::Punct(Punct::new(':', Spacing::Alone))));
+ tokens.extend(once(TokenTree::Ident(Ident::new("option", span))));
+ tokens.extend(once(TokenTree::Punct(Punct::new(':', Spacing::Joint))));
+ tokens.extend(once(TokenTree::Punct(Punct::new(':', Spacing::Alone))));
+ tokens.extend(once(TokenTree::Ident(Ident::new("Option", span))));
+ tokens.extend(once(TokenTree::Punct(Punct::new(':', Spacing::Joint))));
+ tokens.extend(once(TokenTree::Punct(Punct::new(':', Spacing::Alone))));
+ tokens.extend(once(TokenTree::Ident(Ident::new("None", span))));
+ tokens.extend(once(TokenTree::Punct(Punct::new(',', Spacing::Joint))));
+ }
+ eprintln!("TOKENSTREAM: {} millis", start.elapsed().as_millis());
+
+ TokenStream::new()
+}
diff --git a/proc-macro2/benches/bench-libproc-macro/main.rs b/proc-macro2/benches/bench-libproc-macro/main.rs
new file mode 100644
index 0000000..34eedf6
--- /dev/null
+++ b/proc-macro2/benches/bench-libproc-macro/main.rs
@@ -0,0 +1,3 @@
+bench_libproc_macro::bench!();
+
+fn main() {}