Use path helper macros in deriving

diff --git a/src/libsyntax/ext/deriving/clone.rs b/src/libsyntax/ext/deriving/clone.rs
index 6eb18e290238e679df6463d847ed87fc60c36b57..847af6427ef3551787040146ecbe394241fe490f 100644 (file)
--- a/src/libsyntax/ext/deriving/clone.rs
+++ b/src/libsyntax/ext/deriving/clone.rs
@@ -29,7 +29,7 @@ pub fn expand_deriving_clone<F>(cx: &mut ExtCtxt,
     let trait_def = TraitDef {
         span: span,
         attributes: Vec::new(),
-        path: Path::new(vec!("std", "clone", "Clone")),
+        path: path!(std::clone::Clone),
         additional_bounds: Vec::new(),
         generics: LifetimeBounds::empty(),
         methods: vec!(

diff --git a/src/libsyntax/ext/deriving/cmp/eq.rs b/src/libsyntax/ext/deriving/cmp/eq.rs
index 00971b96e9288759ec9dcdaea150112d278fc772..65c164fc9a1594c1f35eec962fa61909bb1eba65 100644 (file)
--- a/src/libsyntax/ext/deriving/cmp/eq.rs
+++ b/src/libsyntax/ext/deriving/cmp/eq.rs
@@ -70,7 +70,7 @@ macro_rules! md {
                 generics: LifetimeBounds::empty(),
                 explicit_self: borrowed_explicit_self(),
                 args: vec!(borrowed_self()),
-                ret_ty: Literal(Path::new(vec!("bool"))),
+                ret_ty: Literal(path!(bool)),
                 attributes: attrs,
                 combine_substructure: combine_substructure(box |a, b, c| {
                     $f(a, b, c)
@@ -82,7 +82,7 @@ macro_rules! md {
     let trait_def = TraitDef {
         span: span,
         attributes: Vec::new(),
-        path: Path::new(vec!("std", "cmp", "PartialEq")),
+        path: path!(std::cmp::PartialEq),
         additional_bounds: Vec::new(),
         generics: LifetimeBounds::empty(),
         methods: vec!(

diff --git a/src/libsyntax/ext/deriving/cmp/ord.rs b/src/libsyntax/ext/deriving/cmp/ord.rs
index 1f92f8d7b372a3ac92738b41fcfda4de05ac94e8..8a706e5c46d649f3e625f06701077367df4345be 100644 (file)
--- a/src/libsyntax/ext/deriving/cmp/ord.rs
+++ b/src/libsyntax/ext/deriving/cmp/ord.rs
@@ -36,7 +36,7 @@ macro_rules! md {
                 generics: LifetimeBounds::empty(),
                 explicit_self: borrowed_explicit_self(),
                 args: vec!(borrowed_self()),
-                ret_ty: Literal(Path::new(vec!("bool"))),
+                ret_ty: Literal(path!(bool)),
                 attributes: attrs,
                 combine_substructure: combine_substructure(box |cx, span, substr| {
                     cs_op($op, $equal, cx, span, substr)
@@ -45,8 +45,8 @@ macro_rules! md {
         } }
     }
 
-    let ordering_ty = Literal(Path::new(vec!["std", "cmp", "Ordering"]));
-    let ret_ty = Literal(Path::new_(vec!["std", "option", "Option"],
+    let ordering_ty = Literal(path!(std::cmp::Ordering));
+    let ret_ty = Literal(Path::new_(pathvec!(std::option::Option),
                                     None,
                                     vec![box ordering_ty],
                                     true));
@@ -69,7 +69,7 @@ macro_rules! md {
     let trait_def = TraitDef {
         span: span,
         attributes: vec![],
-        path: Path::new(vec!["std", "cmp", "PartialOrd"]),
+        path: path!(std::cmp::PartialOrd),
         additional_bounds: vec![],
         generics: LifetimeBounds::empty(),
         methods: vec![

diff --git a/src/libsyntax/ext/deriving/cmp/totaleq.rs b/src/libsyntax/ext/deriving/cmp/totaleq.rs
index 0429db3643bb1a335279fb04c181668906bd04e2..9efae379e1f0f635df23318b3375e8ff969440c3 100644 (file)
--- a/src/libsyntax/ext/deriving/cmp/totaleq.rs
+++ b/src/libsyntax/ext/deriving/cmp/totaleq.rs
@@ -46,7 +46,7 @@ fn cs_total_eq_assert(cx: &mut ExtCtxt, span: Span, substr: &Substructure) -> P<
     let trait_def = TraitDef {
         span: span,
         attributes: Vec::new(),
-        path: Path::new(vec!("std", "cmp", "Eq")),
+        path: path!(std::cmp::Eq),
         additional_bounds: Vec::new(),
         generics: LifetimeBounds::empty(),
         methods: vec!(

diff --git a/src/libsyntax/ext/deriving/cmp/totalord.rs b/src/libsyntax/ext/deriving/cmp/totalord.rs
index e90c1aa6fcee8254a18eea0a04520f8db653380b..7a4b717e817fc2d9fd36145b922b49a4862f31ee 100644 (file)
--- a/src/libsyntax/ext/deriving/cmp/totalord.rs
+++ b/src/libsyntax/ext/deriving/cmp/totalord.rs
@@ -30,7 +30,7 @@ pub fn expand_deriving_totalord<F>(cx: &mut ExtCtxt,
     let trait_def = TraitDef {
         span: span,
         attributes: Vec::new(),
-        path: Path::new(vec!("std", "cmp", "Ord")),
+        path: path!(std::cmp::Ord),
         additional_bounds: Vec::new(),
         generics: LifetimeBounds::empty(),
         methods: vec!(
@@ -39,7 +39,7 @@ pub fn expand_deriving_totalord<F>(cx: &mut ExtCtxt,
                 generics: LifetimeBounds::empty(),
                 explicit_self: borrowed_explicit_self(),
                 args: vec!(borrowed_self()),
-                ret_ty: Literal(Path::new(vec!("std", "cmp", "Ordering"))),
+                ret_ty: Literal(path!(std::cmp::Ordering)),
                 attributes: attrs,
                 combine_substructure: combine_substructure(box |a, b, c| {
                     cs_cmp(a, b, c)

diff --git a/src/libsyntax/ext/deriving/decodable.rs b/src/libsyntax/ext/deriving/decodable.rs
index 9552dff941d273d1a55ac99e8c96091d186dd7b1..e7ef2ff060641c62680f272300ff289ce62059dd 100644 (file)
--- a/src/libsyntax/ext/deriving/decodable.rs
+++ b/src/libsyntax/ext/deriving/decodable.rs
@@ -68,7 +68,7 @@ fn expand_deriving_decodable_imp<F>(cx: &mut ExtCtxt,
                 args: vec!(Ptr(box Literal(Path::new_local("__D")),
                             Borrowed(None, MutMutable))),
                 ret_ty: Literal(Path::new_(
-                    vec!("std", "result", "Result"),
+                    pathvec!(std::result::Result),
                     None,
                     vec!(box Self, box Literal(Path::new_(
                         vec!["__D", "Error"], None, vec![], false

diff --git a/src/libsyntax/ext/deriving/default.rs b/src/libsyntax/ext/deriving/default.rs
index df5e1863d551dd84236b2c96d975e69d8f4a0e1b..8f210779d3d13ff060a026aa122800056fd2a442 100644 (file)
--- a/src/libsyntax/ext/deriving/default.rs
+++ b/src/libsyntax/ext/deriving/default.rs
@@ -29,7 +29,7 @@ pub fn expand_deriving_default<F>(cx: &mut ExtCtxt,
     let trait_def = TraitDef {
         span: span,
         attributes: Vec::new(),
-        path: Path::new(vec!("std", "default", "Default")),
+        path: path!(std::default::Default),
         additional_bounds: Vec::new(),
         generics: LifetimeBounds::empty(),
         methods: vec!(

diff --git a/src/libsyntax/ext/deriving/encodable.rs b/src/libsyntax/ext/deriving/encodable.rs
index d0b2c2faf3719e2a3a70f921abd0fb0ee0970425..c3d42b6a4f7a73f34574977876b6772975dd8353 100644 (file)
--- a/src/libsyntax/ext/deriving/encodable.rs
+++ b/src/libsyntax/ext/deriving/encodable.rs
@@ -144,7 +144,7 @@ fn expand_deriving_encodable_imp<F>(cx: &mut ExtCtxt,
                 args: vec!(Ptr(box Literal(Path::new_local("__S")),
                             Borrowed(None, MutMutable))),
                 ret_ty: Literal(Path::new_(
-                    vec!("std", "result", "Result"),
+                    pathvec!(std::result::Result),
                     None,
                     vec!(box Tuple(Vec::new()), box Literal(Path::new_(
                         vec!["__S", "Error"], None, vec![], false

diff --git a/src/libsyntax/ext/deriving/hash.rs b/src/libsyntax/ext/deriving/hash.rs
index f8a7af3aa91701a1d202f157a196b489933a43e5..2482ea4b7d40d105cc03738a95e75ec97099f7a5 100644 (file)
--- a/src/libsyntax/ext/deriving/hash.rs
+++ b/src/libsyntax/ext/deriving/hash.rs
@@ -25,13 +25,13 @@ pub fn expand_deriving_hash<F>(cx: &mut ExtCtxt,
     F: FnOnce(P<Item>),
 {
 
-    let path = Path::new_(vec!("std", "hash", "Hash"), None,
+    let path = Path::new_(pathvec!(std::hash::Hash), None,
                           vec!(box Literal(Path::new_local("__S"))), true);
     let generics = LifetimeBounds {
         lifetimes: Vec::new(),
         bounds: vec!(("__S",
-                      vec!(Path::new(vec!("std", "hash", "Writer")),
-                           Path::new(vec!("std", "hash", "Hasher"))))),
+                      vec!(path!(std::hash::Writer),
+                           path!(std::hash::Hasher)))),
     };
     let args = Path::new_local("__S");
     let inline = cx.meta_word(span, InternedString::new("inline"));

diff --git a/src/libsyntax/ext/deriving/mod.rs b/src/libsyntax/ext/deriving/mod.rs
index 318b748ad7ff22354064a61319fd198d165828fb..657ecc63a38dd83846cfca4bbd47db4348ccb142 100644 (file)
--- a/src/libsyntax/ext/deriving/mod.rs
+++ b/src/libsyntax/ext/deriving/mod.rs
@@ -18,6 +18,18 @@
 use codemap::Span;
 use ptr::P;
 
+macro_rules! pathvec {
+    ($($x:ident)::+) => (
+        vec![ $( stringify!($x) ),+ ]
+    )
+}
+
+macro_rules! path {
+    ($($x:tt)*) => (
+        ::ext::deriving::generic::ty::Path::new( pathvec!( $($x)* ) )
+    )
+}
+
 pub mod bounds;
 pub mod clone;
 pub mod encodable;

diff --git a/src/libsyntax/ext/deriving/primitive.rs b/src/libsyntax/ext/deriving/primitive.rs
index ae7b20f7853fb0bd52f2f1f30142e02c81d848d6..3b5d483017f9494231377e0c8909e90f83328b7c 100644 (file)
--- a/src/libsyntax/ext/deriving/primitive.rs
+++ b/src/libsyntax/ext/deriving/primitive.rs
@@ -30,7 +30,7 @@ pub fn expand_deriving_from_primitive<F>(cx: &mut ExtCtxt,
     let trait_def = TraitDef {
         span: span,
         attributes: Vec::new(),
-        path: Path::new(vec!("std", "num", "FromPrimitive")),
+        path: path!(std::num::FromPrimitive),
         additional_bounds: Vec::new(),
         generics: LifetimeBounds::empty(),
         methods: vec!(
@@ -38,9 +38,8 @@ pub fn expand_deriving_from_primitive<F>(cx: &mut ExtCtxt,
                 name: "from_i64",
                 generics: LifetimeBounds::empty(),
                 explicit_self: None,
-                args: vec!(
-                    Literal(Path::new(vec!("i64")))),
-                ret_ty: Literal(Path::new_(vec!("std", "option", "Option"),
+                args: vec!(Literal(path!(i64))),
+                ret_ty: Literal(Path::new_(pathvec!(std::option::Option),
                                            None,
                                            vec!(box Self),
                                            true)),
@@ -54,9 +53,8 @@ pub fn expand_deriving_from_primitive<F>(cx: &mut ExtCtxt,
                 name: "from_u64",
                 generics: LifetimeBounds::empty(),
                 explicit_self: None,
-                args: vec!(
-                    Literal(Path::new(vec!("u64")))),
-                ret_ty: Literal(Path::new_(vec!("std", "option", "Option"),
+                args: vec!(Literal(path!(u64))),
+                ret_ty: Literal(Path::new_(pathvec!(std::option::Option),
                                            None,
                                            vec!(box Self),
                                            true)),

diff --git a/src/libsyntax/ext/deriving/rand.rs b/src/libsyntax/ext/deriving/rand.rs
index c708a09b53c9bbf825a03126a55710bd499a8928..84486f770fa17123a856f6b592e30ab0bfe82e57 100644 (file)
--- a/src/libsyntax/ext/deriving/rand.rs
+++ b/src/libsyntax/ext/deriving/rand.rs
@@ -31,7 +31,7 @@ pub fn expand_deriving_rand<F>(cx: &mut ExtCtxt,
     let trait_def = TraitDef {
         span: span,
         attributes: Vec::new(),
-        path: Path::new(vec!("std", "rand", "Rand")),
+        path: path!(std::rand::Rand),
         additional_bounds: Vec::new(),
         generics: LifetimeBounds::empty(),
         methods: vec!(
@@ -40,7 +40,7 @@ pub fn expand_deriving_rand<F>(cx: &mut ExtCtxt,
                 generics: LifetimeBounds {
                     lifetimes: Vec::new(),
                     bounds: vec!(("R",
-                                  vec!( Path::new(vec!("std", "rand", "Rng")) )))
+                                  vec!( path!(std::rand::Rng) ))),
                 },
                 explicit_self: None,
                 args: vec!(

diff --git a/src/libsyntax/ext/deriving/show.rs b/src/libsyntax/ext/deriving/show.rs
index 821fdeaa86a1fadc41f0cda6b3d1d9e93db3a823..d12035193f83942f4c26b1c0161e63ca66a3394e 100644 (file)
--- a/src/libsyntax/ext/deriving/show.rs
+++ b/src/libsyntax/ext/deriving/show.rs
@@ -29,13 +29,13 @@ pub fn expand_deriving_show<F>(cx: &mut ExtCtxt,
     F: FnOnce(P<Item>),
 {
     // &mut ::std::fmt::Formatter
-    let fmtr = Ptr(box Literal(Path::new(vec!("std", "fmt", "Formatter"))),
+    let fmtr = Ptr(box Literal(path!(std::fmt::Formatter)),
                    Borrowed(None, ast::MutMutable));
 
     let trait_def = TraitDef {
         span: span,
         attributes: Vec::new(),
-        path: Path::new(vec!["std", "fmt", "Debug"]),
+        path: path!(std::fmt::Debug),
         additional_bounds: Vec::new(),
         generics: LifetimeBounds::empty(),
         methods: vec![
@@ -44,7 +44,7 @@ pub fn expand_deriving_show<F>(cx: &mut ExtCtxt,
                 generics: LifetimeBounds::empty(),
                 explicit_self: borrowed_explicit_self(),
                 args: vec!(fmtr),
-                ret_ty: Literal(Path::new(vec!("std", "fmt", "Result"))),
+                ret_ty: Literal(path!(std::fmt::Result)),
                 attributes: Vec::new(),
                 combine_substructure: combine_substructure(box |a, b, c| {
                     show_substructure(a, b, c)