From d90ae0ae8bf5707e289cefc952afa5718ee61d3a Mon Sep 17 00:00:00 2001 From: Josh Stone Date: Wed, 13 Dec 2017 23:44:49 -0800 Subject: [PATCH] Remove num-macros --- README.md | 3 +- ci/test_full.sh | 4 - macros/Cargo.toml | 21 ---- macros/LICENSE-APACHE | 201 ------------------------------------ macros/LICENSE-MIT | 25 ----- macros/src/lib.rs | 206 ------------------------------------- macros/tests/test_macro.rs | 36 ------- 7 files changed, 1 insertion(+), 495 deletions(-) delete mode 100644 macros/Cargo.toml delete mode 100644 macros/LICENSE-APACHE delete mode 100644 macros/LICENSE-MIT delete mode 100644 macros/src/lib.rs delete mode 100644 macros/tests/test_macro.rs diff --git a/README.md b/README.md index 13e4847..4e739b1 100644 --- a/README.md +++ b/README.md @@ -28,5 +28,4 @@ extern crate num; ## Compatibility Most of the `num` crates are tested for rustc 1.8 and greater. -The exceptions are `num-derive` which requires at least rustc 1.15, -and the deprecated `num-macros` which requires nightly rustc. +The exception is `num-derive` which requires at least rustc 1.15. diff --git a/ci/test_full.sh b/ci/test_full.sh index 8576e94..0d4969c 100755 --- a/ci/test_full.sh +++ b/ci/test_full.sh @@ -46,9 +46,5 @@ if [ "$TRAVIS_RUST_VERSION" != nightly ]; then exit; fi # num-derive testing requires compiletest_rs, which requires nightly cargo test --verbose --manifest-path=derive/Cargo.toml -# num-macros only works on nightly, soon to be deprecated -cargo build --verbose --manifest-path=macros/Cargo.toml -cargo test --verbose --manifest-path=macros/Cargo.toml - # benchmarks only work on nightly cargo bench --verbose diff --git a/macros/Cargo.toml b/macros/Cargo.toml deleted file mode 100644 index 2aa9828..0000000 --- a/macros/Cargo.toml +++ /dev/null @@ -1,21 +0,0 @@ -[package] -name = "num-macros" -version = "0.1.40" -authors = ["The Rust Project Developers"] -license = "MIT/Apache-2.0" -homepage = "https://github.com/rust-num/num" -repository = "https://github.com/rust-num/num" -documentation = "http://rust-num.github.io/num" -keywords = ["mathematics", "numerics"] -categories = [ "science" ] -description = "deprecated -- use num-derive" - -[lib] -name = "num_macros" -plugin = true - -[dev-dependencies] -num = { path = "..", version = "0.1" } - -[badges] -maintenance = { status = "deprecated" } diff --git a/macros/LICENSE-APACHE b/macros/LICENSE-APACHE deleted file mode 100644 index 16fe87b..0000000 --- a/macros/LICENSE-APACHE +++ /dev/null @@ -1,201 +0,0 @@ - Apache License - Version 2.0, January 2004 - http://www.apache.org/licenses/ - -TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION - -1. 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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/macros/src/lib.rs b/macros/src/lib.rs deleted file mode 100644 index a913d3f..0000000 --- a/macros/src/lib.rs +++ /dev/null @@ -1,206 +0,0 @@ -// Copyright 2012-2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 or the MIT license -// , at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - -#![feature(plugin_registrar, rustc_private)] -#![doc(html_logo_url = "https://rust-num.github.io/num/rust-logo-128x128-blk-v2.png", - html_favicon_url = "https://rust-num.github.io/num/favicon.ico", - html_root_url = "https://rust-num.github.io/num/", - html_playground_url = "http://play.integer32.com/")] - -extern crate syntax; -extern crate syntax_ext; -extern crate rustc_plugin; - -use syntax::ast::{MetaItem, Expr, BinOpKind}; -use syntax::ast; -use syntax::codemap::Span; -use syntax::ext::base::{ExtCtxt, Annotatable}; -use syntax::ext::build::AstBuilder; -use syntax_ext::deriving::generic::*; -use syntax_ext::deriving::generic::ty::*; -use syntax::symbol::Symbol; -use syntax::ptr::P; -use syntax::ext::base::MultiDecorator; - -use rustc_plugin::Registry; - -macro_rules! pathvec { - ($($x:ident)::+) => ( - vec![ $( stringify!($x) ),+ ] - ) -} - -macro_rules! path { - ($($x:tt)*) => ( - ::syntax_ext::deriving::generic::ty::Path::new( pathvec!( $($x)* ) ) - ) -} - -macro_rules! path_local { - ($x:ident) => ( - ::syntax_ext::deriving::generic::ty::Path::new_local(stringify!($x)) - ) -} - -macro_rules! pathvec_std { - ($cx:expr, $first:ident :: $($rest:ident)::+) => ({ - let mut v = pathvec!($($rest)::+); - if let Some(s) = $cx.crate_root { - v.insert(0, s); - } - v - }) -} - -pub fn expand_deriving_from_primitive(cx: &mut ExtCtxt, - span: Span, - mitem: &MetaItem, - item: &Annotatable, - push: &mut FnMut(Annotatable)) -{ - let inline = cx.meta_word(span, Symbol::intern("inline")); - let attrs = vec!(cx.attribute(span, inline)); - let trait_def = TraitDef { - is_unsafe: false, - span: span, - attributes: Vec::new(), - path: path!(num::FromPrimitive), - additional_bounds: Vec::new(), - generics: LifetimeBounds::empty(), - methods: vec!( - MethodDef { - name: "from_i64", - is_unsafe: false, - unify_fieldless_variants: false, - generics: LifetimeBounds::empty(), - explicit_self: None, - args: vec!(Literal(path_local!(i64))), - ret_ty: Literal(Path::new_(pathvec_std!(cx, core::option::Option), - None, - vec!(Box::new(Self_)), - true)), - // #[inline] liable to cause code-bloat - attributes: attrs.clone(), - combine_substructure: combine_substructure(Box::new(|c, s, sub| { - cs_from("i64", c, s, sub) - })), - }, - MethodDef { - name: "from_u64", - is_unsafe: false, - unify_fieldless_variants: false, - generics: LifetimeBounds::empty(), - explicit_self: None, - args: vec!(Literal(path_local!(u64))), - ret_ty: Literal(Path::new_(pathvec_std!(cx, core::option::Option), - None, - vec!(Box::new(Self_)), - true)), - // #[inline] liable to cause code-bloat - attributes: attrs, - combine_substructure: combine_substructure(Box::new(|c, s, sub| { - cs_from("u64", c, s, sub) - })), - } - ), - associated_types: Vec::new(), - supports_unions: false, - }; - - trait_def.expand(cx, mitem, &item, push) -} - -fn cs_from(name: &str, cx: &mut ExtCtxt, trait_span: Span, substr: &Substructure) -> P { - if substr.nonself_args.len() != 1 { - cx.span_bug(trait_span, "incorrect number of arguments in `derive(FromPrimitive)`") - } - - let n = &substr.nonself_args[0]; - - match *substr.fields { - StaticStruct(..) => { - cx.span_err(trait_span, "`FromPrimitive` cannot be derived for structs"); - return cx.expr_fail(trait_span, Symbol::intern("")); - } - StaticEnum(enum_def, _) => { - if enum_def.variants.is_empty() { - cx.span_err(trait_span, - "`FromPrimitive` cannot be derived for enums with no variants"); - return cx.expr_fail(trait_span, Symbol::intern("")); - } - - let mut arms = Vec::new(); - - for variant in &enum_def.variants { - match variant.node.data { - ast::VariantData::Unit(..) => { - let span = variant.span; - - // expr for `$n == $variant as $name` - let path = cx.path(span, vec![substr.type_ident, variant.node.name]); - let variant = cx.expr_path(path); - let ty = cx.ty_ident(span, cx.ident_of(name)); - let cast = cx.expr_cast(span, variant.clone(), ty); - let guard = cx.expr_binary(span, BinOpKind::Eq, n.clone(), cast); - - // expr for `Some($variant)` - let body = cx.expr_some(span, variant); - - // arm for `_ if $guard => $body` - let arm = ast::Arm { - attrs: vec!(), - pats: vec!(cx.pat_wild(span)), - guard: Some(guard), - body: body, - beginning_vert: None, - }; - - arms.push(arm); - } - ast::VariantData::Tuple(..) => { - cx.span_err(trait_span, - "`FromPrimitive` cannot be derived for \ - enum variants with arguments"); - return cx.expr_fail(trait_span, - Symbol::intern("")); - } - ast::VariantData::Struct(..) => { - cx.span_err(trait_span, - "`FromPrimitive` cannot be derived for enums \ - with struct variants"); - return cx.expr_fail(trait_span, - Symbol::intern("")); - } - } - } - - // arm for `_ => None` - let arm = ast::Arm { - attrs: vec!(), - pats: vec!(cx.pat_wild(trait_span)), - guard: None, - body: cx.expr_none(trait_span), - beginning_vert: None, - }; - arms.push(arm); - - cx.expr_match(trait_span, n.clone(), arms) - } - _ => cx.span_bug(trait_span, "expected StaticEnum in derive(FromPrimitive)") - } -} - -#[plugin_registrar] -#[doc(hidden)] -pub fn plugin_registrar(reg: &mut Registry) { - reg.register_syntax_extension( - Symbol::intern("derive_NumFromPrimitive"), - MultiDecorator(Box::new(expand_deriving_from_primitive))); -} diff --git a/macros/tests/test_macro.rs b/macros/tests/test_macro.rs deleted file mode 100644 index 2f582b6..0000000 --- a/macros/tests/test_macro.rs +++ /dev/null @@ -1,36 +0,0 @@ -// Copyright 2013-2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 or the MIT license -// , at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - -#![feature(custom_derive, plugin)] -#![plugin(num_macros)] - -extern crate num; - -#[derive(Debug, PartialEq, NumFromPrimitive)] -enum Color { - Red, - Blue, - Green, -} - -#[test] -fn test_from_primitive() { - let v: Vec> = vec![ - num::FromPrimitive::from_u64(0), - num::FromPrimitive::from_u64(1), - num::FromPrimitive::from_u64(2), - num::FromPrimitive::from_u64(3), - ]; - - assert_eq!( - v, - vec![Some(Color::Red), Some(Color::Blue), Some(Color::Green), None] - ); -}