From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- .../rust/serde_json/src/lexical/small_powers.rs | 70 ++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 third_party/rust/serde_json/src/lexical/small_powers.rs (limited to 'third_party/rust/serde_json/src/lexical/small_powers.rs') diff --git a/third_party/rust/serde_json/src/lexical/small_powers.rs b/third_party/rust/serde_json/src/lexical/small_powers.rs new file mode 100644 index 0000000000..219d826116 --- /dev/null +++ b/third_party/rust/serde_json/src/lexical/small_powers.rs @@ -0,0 +1,70 @@ +// Adapted from https://github.com/Alexhuszagh/rust-lexical. + +//! Pre-computed small powers. + +// 32 BIT +#[cfg(limb_width_32)] +pub(crate) const POW5_32: [u32; 14] = [ + 1, 5, 25, 125, 625, 3125, 15625, 78125, 390625, 1953125, 9765625, 48828125, 244140625, + 1220703125, +]; + +#[cfg(limb_width_32)] +pub(crate) const POW10_32: [u32; 10] = [ + 1, 10, 100, 1000, 10000, 100000, 1000000, 10000000, 100000000, 1000000000, +]; + +// 64 BIT +#[cfg(limb_width_64)] +pub(crate) const POW5_64: [u64; 28] = [ + 1, + 5, + 25, + 125, + 625, + 3125, + 15625, + 78125, + 390625, + 1953125, + 9765625, + 48828125, + 244140625, + 1220703125, + 6103515625, + 30517578125, + 152587890625, + 762939453125, + 3814697265625, + 19073486328125, + 95367431640625, + 476837158203125, + 2384185791015625, + 11920928955078125, + 59604644775390625, + 298023223876953125, + 1490116119384765625, + 7450580596923828125, +]; +pub(crate) const POW10_64: [u64; 20] = [ + 1, + 10, + 100, + 1000, + 10000, + 100000, + 1000000, + 10000000, + 100000000, + 1000000000, + 10000000000, + 100000000000, + 1000000000000, + 10000000000000, + 100000000000000, + 1000000000000000, + 10000000000000000, + 100000000000000000, + 1000000000000000000, + 10000000000000000000, +]; -- cgit v1.2.3