From c6686e84a9b87c2588bd71086eae2e6afc1fd36e Mon Sep 17 00:00:00 2001 From: Alex Huszagh Date: Mon, 4 Oct 2021 06:29:23 -0500 Subject: [PATCH] Ensure full compliance with licensing terms. --- LICENSE.md | 337 +++++++++++++++++++++++++++++++ README.md | 2 +- lexical-core/LICENSE.md | 1 + lexical-parse-float/LICENSE.md | 1 + lexical-parse-integer/LICENSE.md | 1 + lexical-write-float/LICENSE.md | 1 + lexical-write-integer/LICENSE.md | 1 + lexical/LICENSE.md | 1 + 8 files changed, 344 insertions(+), 1 deletion(-) create mode 100644 LICENSE.md create mode 120000 lexical-core/LICENSE.md create mode 120000 lexical-parse-float/LICENSE.md create mode 120000 lexical-parse-integer/LICENSE.md create mode 120000 lexical-write-float/LICENSE.md create mode 120000 lexical-write-integer/LICENSE.md create mode 120000 lexical/LICENSE.md diff --git a/LICENSE.md b/LICENSE.md new file mode 100644 index 00000000..c5799de5 --- /dev/null +++ b/LICENSE.md @@ -0,0 +1,337 @@ +# Licensing + +Lexical is dual licensed under the Apache 2.0 license as well as the MIT +license. See the LICENCE-MIT and the LICENCE-APACHE files for the licenses. + +Other licensing terms may apply, as described in depth below for various features and functionality. All assume use of `lexical` or `lexical-core`. + +## `write-floats, not(compact)` + +`lexical-write-float/src/algorithm.rs` is a direct port of the reference C++ implementation of Dragonbox, found [here](https://github.com/jk-jeon/dragonbox/). +This code (used if the `write-floats` feature is enabled and the `compact` feature is disabled) is subject to a [Boost Software License](https://github.com/jk-jeon/dragonbox/blob/71993f55067a89f4b4e27591605e21521f5c61be/LICENSE-Boost) and a modified [Apache2 license](https://github.com/jk-jeon/dragonbox/blob/71993f55067a89f4b4e27591605e21521f5c61be/LICENSE-Apache2-LLVM), shown in the [Boost Software License](#boost-software-license) and [Apache2 With LLVM Exceptions](#apache2-with-llvm-exceptions) sections below. + +## `write-floats, compact` + +`lexical-write-float/src/compact.rs` is a direct port of a C++ implementation of the Grisu algorithm, found [here](https://github.com/night-shift/fpconv/). +This code (used if both the `write-floats` and `compact` features are enabled) is subject to a [MIT License](https://github.com/night-shift/fpconv/blob/dfeb7e938fb85fb5eca130b84f856705ced75012/license), shown in the [fpconv License](#fpconv-license) section below. + +## `write-floats, radix` + +`lexical-write-float/src/radix.rs` is adapted from the V8 implementation found [here](). This code (used if both the `parse-floats` and `radix` features are enabled) is subject to a [3-clause BSD license](https://github.com/v8/v8/blob/f80bfeaf0792652bfbc1f174d5a7b8ab8bc0cbbd/LICENSE.v8), shown in the [V8 License](#v8-license) section below. + +## `parse-floats, compact` + +`lexical-parse-float/src/bellerophon.rs` is loosely based off the Golang implementation, +found [here](https://github.com/golang/go/blob/b10849fbb97a2244c086991b4623ae9f32c212d0/src/strconv/extfloat.go). This code (used if both the `parse-floats` and `compact` features are enabled) is subject to a [3-clause BSD license](https://github.com/golang/go/blob/b10849fbb97a2244c086991b4623ae9f32c212d0/LICENSE), shown in the [Go License](#go-license) section below. + +# License Terms + +This contains complete copies of the licensing terms for the feature-dependent code described above. + +## Go License + +Copyright (c) 2009 The Go Authors. All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + +* Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. +* Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. +* Neither the name of Google Inc. nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +A PARTICULAR PURPOSE ARE DISCLAIMED. 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All rights reserved. +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + +* Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. +* Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. +* Neither the name of Google Inc. nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +A PARTICULAR PURPOSE ARE DISCLAIMED. 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IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. diff --git a/README.md b/README.md index 9bcd5abf..4d3fd7ed 100644 --- a/README.md +++ b/README.md @@ -353,7 +353,7 @@ All changes are documented in [CHANGELOG](https://github.com/Alexhuszagh/rust-le # License -Lexical is dual licensed under the Apache 2.0 license as well as the MIT license. See the LICENCE-MIT and the LICENCE-APACHE files for the licenses. Lexical also ports some code from [Dragonbox](https://github.com/jk-jeon/dragonbox/) (for the default float writer), [V8](https://github.com/v8/v8) (for writing floats of any radix), [libgo](https://golang.org/src) (for the compact float parser), [fast_float](https://github.com/fastfloat/fast_float) (for the default float parser), and [fpconv](https://github.com/night-shift/fpconv) (for the compact float writer), and therefore using certain features will also require compliance with various BSD-like licenses and the Boost Software License, all permissive licenses. +Lexical is dual licensed under the Apache 2.0 license as well as the MIT license. See the [LICENSE.md](LICENSE.md) file for full license details. # Contributing diff --git a/lexical-core/LICENSE.md b/lexical-core/LICENSE.md new file mode 120000 index 00000000..7eabdb1c --- /dev/null +++ b/lexical-core/LICENSE.md @@ -0,0 +1 @@ +../LICENSE.md \ No newline at end of file diff --git a/lexical-parse-float/LICENSE.md b/lexical-parse-float/LICENSE.md new file mode 120000 index 00000000..7eabdb1c --- /dev/null +++ b/lexical-parse-float/LICENSE.md @@ -0,0 +1 @@ +../LICENSE.md \ No newline at end of file diff --git a/lexical-parse-integer/LICENSE.md b/lexical-parse-integer/LICENSE.md new file mode 120000 index 00000000..7eabdb1c --- /dev/null +++ b/lexical-parse-integer/LICENSE.md @@ -0,0 +1 @@ +../LICENSE.md \ No newline at end of file diff --git a/lexical-write-float/LICENSE.md b/lexical-write-float/LICENSE.md new file mode 120000 index 00000000..7eabdb1c --- /dev/null +++ b/lexical-write-float/LICENSE.md @@ -0,0 +1 @@ +../LICENSE.md \ No newline at end of file diff --git a/lexical-write-integer/LICENSE.md b/lexical-write-integer/LICENSE.md new file mode 120000 index 00000000..7eabdb1c --- /dev/null +++ b/lexical-write-integer/LICENSE.md @@ -0,0 +1 @@ +../LICENSE.md \ No newline at end of file diff --git a/lexical/LICENSE.md b/lexical/LICENSE.md new file mode 120000 index 00000000..7eabdb1c --- /dev/null +++ b/lexical/LICENSE.md @@ -0,0 +1 @@ +../LICENSE.md \ No newline at end of file