apply T! macro where it is possible

4 files changed, 72 insertions, 72 deletions

diff --git a/crates/ra_parser/src/grammar/items/consts.rs b/crates/ra_parser/src/grammar/items/consts.rs
index 1f802246f..b4908ebba 100644
--- a/crates/ra_parser/src/grammar/items/consts.rs
+++ b/crates/ra_parser/src/grammar/items/consts.rs
@@ -1,22 +1,22 @@
 use super::*;
 
 pub(super) fn static_def(p: &mut Parser, m: Marker) {
-    const_or_static(p, m, STATIC_KW, STATIC_DEF)
+    const_or_static(p, m, T![static], STATIC_DEF)
 }
 
 pub(super) fn const_def(p: &mut Parser, m: Marker) {
-    const_or_static(p, m, CONST_KW, CONST_DEF)
+    const_or_static(p, m, T![const], CONST_DEF)
 }
 
 fn const_or_static(p: &mut Parser, m: Marker, kw: SyntaxKind, def: SyntaxKind) {
     assert!(p.at(kw));
     p.bump();
-    p.eat(MUT_KW); // FIXME: validator to forbid const mut
+    p.eat(T![mut]); // FIXME: validator to forbid const mut
     name(p);
     types::ascription(p);
-    if p.eat(EQ) {
+    if p.eat(T![=]) {
         expressions::expr(p);
     }
-    p.expect(SEMI);
+    p.expect(T![;]);
     m.complete(p, def);
 }
diff --git a/crates/ra_parser/src/grammar/items/nominal.rs b/crates/ra_parser/src/grammar/items/nominal.rs
index e93bd76b8..bd4edab89 100644
--- a/crates/ra_parser/src/grammar/items/nominal.rs
+++ b/crates/ra_parser/src/grammar/items/nominal.rs
@@ -1,38 +1,38 @@
 use super::*;
 
 pub(super) fn struct_def(p: &mut Parser, m: Marker, kind: SyntaxKind) {
-    assert!(p.at(STRUCT_KW) || p.at_contextual_kw("union"));
+    assert!(p.at(T![struct]) || p.at_contextual_kw("union"));
     p.bump_remap(kind);
 
     name_r(p, ITEM_RECOVERY_SET);
     type_params::opt_type_param_list(p);
     match p.current() {
-        WHERE_KW => {
+        T![where] => {
             type_params::opt_where_clause(p);
             match p.current() {
-                SEMI => {
+                T![;] => {
                     p.bump();
                 }
-                L_CURLY => named_field_def_list(p),
+                T!['{'] => named_field_def_list(p),
                 _ => {
                     //FIXME: special case `(` error message
                     p.error("expected `;` or `{`");
                 }
             }
         }
-        SEMI if kind == STRUCT_KW => {
+        T![;] if kind == T![struct] => {
             p.bump();
         }
-        L_CURLY => named_field_def_list(p),
-        L_PAREN if kind == STRUCT_KW => {
+        T!['{'] => named_field_def_list(p),
+        T!['('] if kind == T![struct] => {
             pos_field_def_list(p);
             // test tuple_struct_where
             // struct Test<T>(T) where T: Clone;
             // struct Test<T>(T);
             type_params::opt_where_clause(p);
-            p.expect(SEMI);
+            p.expect(T![;]);
         }
-        _ if kind == STRUCT_KW => {
+        _ if kind == T![struct] => {
             p.error("expected `;`, `{`, or `(`");
         }
         _ => {
@@ -43,12 +43,12 @@ pub(super) fn struct_def(p: &mut Parser, m: Marker, kind: SyntaxKind) {
 }
 
 pub(super) fn enum_def(p: &mut Parser, m: Marker) {
-    assert!(p.at(ENUM_KW));
+    assert!(p.at(T![enum]));
     p.bump();
     name_r(p, ITEM_RECOVERY_SET);
     type_params::opt_type_param_list(p);
     type_params::opt_where_clause(p);
-    if p.at(L_CURLY) {
+    if p.at(T!['{']) {
         enum_variant_list(p);
     } else {
         p.error("expected `{`")
@@ -57,11 +57,11 @@ pub(super) fn enum_def(p: &mut Parser, m: Marker) {
 }
 
 pub(crate) fn enum_variant_list(p: &mut Parser) {
-    assert!(p.at(L_CURLY));
+    assert!(p.at(T!['{']));
     let m = p.start();
     p.bump();
-    while !p.at(EOF) && !p.at(R_CURLY) {
-        if p.at(L_CURLY) {
+    while !p.at(EOF) && !p.at(T!['}']) {
+        if p.at(T!['{']) {
             error_block(p, "expected enum variant");
             continue;
         }
@@ -70,9 +70,9 @@ pub(crate) fn enum_variant_list(p: &mut Parser) {
         if p.at(IDENT) {
             name(p);
             match p.current() {
-                L_CURLY => named_field_def_list(p),
-                L_PAREN => pos_field_def_list(p),
-                EQ => {
+                T!['{'] => named_field_def_list(p),
+                T!['('] => pos_field_def_list(p),
+                T![=] => {
                     p.bump();
                     expressions::expr(p);
                 }
@@ -83,29 +83,29 @@ pub(crate) fn enum_variant_list(p: &mut Parser) {
             var.abandon(p);
             p.err_and_bump("expected enum variant");
         }
-        if !p.at(R_CURLY) {
-            p.expect(COMMA);
+        if !p.at(T!['}']) {
+            p.expect(T![,]);
         }
     }
-    p.expect(R_CURLY);
+    p.expect(T!['}']);
     m.complete(p, ENUM_VARIANT_LIST);
 }
 
 pub(crate) fn named_field_def_list(p: &mut Parser) {
-    assert!(p.at(L_CURLY));
+    assert!(p.at(T!['{']));
     let m = p.start();
     p.bump();
-    while !p.at(R_CURLY) && !p.at(EOF) {
-        if p.at(L_CURLY) {
+    while !p.at(T!['}']) && !p.at(EOF) {
+        if p.at(T!['{']) {
             error_block(p, "expected field");
             continue;
         }
         named_field_def(p);
-        if !p.at(R_CURLY) {
-            p.expect(COMMA);
+        if !p.at(T!['}']) {
+            p.expect(T![,]);
         }
     }
-    p.expect(R_CURLY);
+    p.expect(T!['}']);
     m.complete(p, NAMED_FIELD_DEF_LIST);
 
     fn named_field_def(p: &mut Parser) {
@@ -119,7 +119,7 @@ pub(crate) fn named_field_def_list(p: &mut Parser) {
         opt_visibility(p);
         if p.at(IDENT) {
             name(p);
-            p.expect(COLON);
+            p.expect(T![:]);
             types::type_(p);
             m.complete(p, NAMED_FIELD_DEF);
         } else {
@@ -130,12 +130,12 @@ pub(crate) fn named_field_def_list(p: &mut Parser) {
 }
 
 fn pos_field_def_list(p: &mut Parser) {
-    assert!(p.at(L_PAREN));
+    assert!(p.at(T!['(']));
     let m = p.start();
-    if !p.expect(L_PAREN) {
+    if !p.expect(T!['(']) {
         return;
     }
-    while !p.at(R_PAREN) && !p.at(EOF) {
+    while !p.at(T![')']) && !p.at(EOF) {
         let m = p.start();
         // test pos_field_attrs
         // struct S (
@@ -156,10 +156,10 @@ fn pos_field_def_list(p: &mut Parser) {
         types::type_(p);
         m.complete(p, POS_FIELD_DEF);
 
-        if !p.at(R_PAREN) {
-            p.expect(COMMA);
+        if !p.at(T![')']) {
+            p.expect(T![,]);
         }
     }
-    p.expect(R_PAREN);
+    p.expect(T![')']);
     m.complete(p, POS_FIELD_DEF_LIST);
 }
diff --git a/crates/ra_parser/src/grammar/items/traits.rs b/crates/ra_parser/src/grammar/items/traits.rs
index d03a6be0d..09ab3bfd4 100644
--- a/crates/ra_parser/src/grammar/items/traits.rs
+++ b/crates/ra_parser/src/grammar/items/traits.rs
@@ -4,15 +4,15 @@ use super::*;
 // trait T<U>: Hash + Clone where U: Copy {}
 // trait X<U: Debug + Display>: Hash + Clone where U: Copy {}
 pub(super) fn trait_def(p: &mut Parser) {
-    assert!(p.at(TRAIT_KW));
+    assert!(p.at(T![trait]));
     p.bump();
     name_r(p, ITEM_RECOVERY_SET);
     type_params::opt_type_param_list(p);
-    if p.at(COLON) {
+    if p.at(T![:]) {
         type_params::bounds(p);
     }
     type_params::opt_where_clause(p);
-    if p.at(L_CURLY) {
+    if p.at(T!['{']) {
         trait_item_list(p);
     } else {
         p.error("expected `{`");
@@ -27,24 +27,24 @@ pub(super) fn trait_def(p: &mut Parser) {
 //     fn bar(&self);
 // }
 pub(crate) fn trait_item_list(p: &mut Parser) {
-    assert!(p.at(L_CURLY));
+    assert!(p.at(T!['{']));
     let m = p.start();
     p.bump();
-    while !p.at(EOF) && !p.at(R_CURLY) {
-        if p.at(L_CURLY) {
+    while !p.at(EOF) && !p.at(T!['}']) {
+        if p.at(T!['{']) {
             error_block(p, "expected an item");
             continue;
         }
         item_or_macro(p, true, ItemFlavor::Trait);
     }
-    p.expect(R_CURLY);
+    p.expect(T!['}']);
     m.complete(p, ITEM_LIST);
 }
 
 // test impl_block
 // impl Foo {}
 pub(super) fn impl_block(p: &mut Parser) {
-    assert!(p.at(IMPL_KW));
+    assert!(p.at(T![impl ]));
     p.bump();
     if choose_type_params_over_qpath(p) {
         type_params::opt_type_param_list(p);
@@ -55,13 +55,13 @@ pub(super) fn impl_block(p: &mut Parser) {
 
     // test impl_block_neg
     // impl !Send for X {}
-    p.eat(EXCL);
+    p.eat(T![!]);
     impl_type(p);
-    if p.eat(FOR_KW) {
+    if p.eat(T![for]) {
         impl_type(p);
     }
     type_params::opt_where_clause(p);
-    if p.at(L_CURLY) {
+    if p.at(T!['{']) {
         impl_item_list(p);
     } else {
         p.error("expected `{`");
@@ -76,7 +76,7 @@ pub(super) fn impl_block(p: &mut Parser) {
 //     fn bar(&self) {}
 // }
 pub(crate) fn impl_item_list(p: &mut Parser) {
-    assert!(p.at(L_CURLY));
+    assert!(p.at(T!['{']));
     let m = p.start();
     p.bump();
     // test impl_inner_attributes
@@ -87,14 +87,14 @@ pub(crate) fn impl_item_list(p: &mut Parser) {
     // }
     attributes::inner_attributes(p);
 
-    while !p.at(EOF) && !p.at(R_CURLY) {
-        if p.at(L_CURLY) {
+    while !p.at(EOF) && !p.at(T!['}']) {
+        if p.at(T!['{']) {
             error_block(p, "expected an item");
             continue;
         }
         item_or_macro(p, true, ItemFlavor::Mod);
     }
-    p.expect(R_CURLY);
+    p.expect(T!['}']);
     m.complete(p, ITEM_LIST);
 }
 
@@ -114,14 +114,14 @@ fn choose_type_params_over_qpath(p: &Parser) -> bool {
     // we disambiguate it in favor of generics (`impl<T> ::absolute::Path<T> { ... }`)
     // because this is what almost always expected in practice, qualified paths in impls
     // (`impl <Type>::AssocTy { ... }`) aren't even allowed by type checker at the moment.
-    if !p.at(L_ANGLE) {
+    if !p.at(T![<]) {
         return false;
     }
-    if p.nth(1) == POUND || p.nth(1) == R_ANGLE {
+    if p.nth(1) == T![#] || p.nth(1) == T![>] {
         return true;
     }
     (p.nth(1) == LIFETIME || p.nth(1) == IDENT)
-        && (p.nth(2) == R_ANGLE || p.nth(2) == COMMA || p.nth(2) == COLON || p.nth(2) == EQ)
+        && (p.nth(2) == T![>] || p.nth(2) == T![,] || p.nth(2) == T![:] || p.nth(2) == T![=])
 }
 
 // test_err impl_type
@@ -130,7 +130,7 @@ fn choose_type_params_over_qpath(p: &Parser) -> bool {
 // impl impl NotType {}
 // impl Trait2 for impl NotType {}
 pub(crate) fn impl_type(p: &mut Parser) {
-    if p.at(IMPL_KW) {
+    if p.at(T![impl ]) {
         p.error("expected trait or type");
         return;
     }
diff --git a/crates/ra_parser/src/grammar/items/use_item.rs b/crates/ra_parser/src/grammar/items/use_item.rs
index 908493789..c3a0b4410 100644
--- a/crates/ra_parser/src/grammar/items/use_item.rs
+++ b/crates/ra_parser/src/grammar/items/use_item.rs
@@ -1,10 +1,10 @@
 use super::*;
 
 pub(super) fn use_item(p: &mut Parser, m: Marker) {
-    assert!(p.at(USE_KW));
+    assert!(p.at(T![use]));
     p.bump();
     use_tree(p);
-    p.expect(SEMI);
+    p.expect(T![;]);
     m.complete(p, USE_ITEM);
 }
 
@@ -28,8 +28,8 @@ fn use_tree(p: &mut Parser) {
         // use ::*;
         // use some::path::{*};
         // use some::path::{::*};
-        (STAR, _) => p.bump(),
-        (COLONCOLON, STAR) => {
+        (T![*], _) => p.bump(),
+        (T![::], T![*]) => {
             // Parse `use ::*;`, which imports all from the crate root in Rust 2015
             // This is invalid inside a use_tree_list, (e.g. `use some::path::{::*}`)
             // but still parses and errors later: ('crate root in paths can only be used in start position')
@@ -47,8 +47,8 @@ fn use_tree(p: &mut Parser) {
         // use {path::from::root}; // Rust 2015
         // use ::{some::arbritrary::path}; // Rust 2015
         // use ::{{{crate::export}}}; // Nonsensical but perfectly legal nestnig
-        (L_CURLY, _) | (COLONCOLON, L_CURLY) => {
-            if p.at(COLONCOLON) {
+        (T!['{'], _) | (T![::], T!['{']) => {
+            if p.at(T![::]) {
                 p.bump();
             }
             use_tree_list(p);
@@ -68,7 +68,7 @@ fn use_tree(p: &mut Parser) {
         _ if paths::is_path_start(p) => {
             paths::use_path(p);
             match p.current() {
-                AS_KW => {
+                T![as] => {
                     // test use_alias
                     // use some::path as some_name;
                     // use some::{
@@ -80,16 +80,16 @@ fn use_tree(p: &mut Parser) {
                     // use Trait as _;
                     opt_alias(p);
                 }
-                COLONCOLON => {
+                T![::] => {
                     p.bump();
                     match p.current() {
-                        STAR => {
+                        T![*] => {
                             p.bump();
                         }
                         // test use_tree_list_after_path
                         // use crate::{Item};
                         // use self::{Item};
-                        L_CURLY => use_tree_list(p),
+                        T!['{'] => use_tree_list(p),
                         _ => {
                             // is this unreachable?
                             p.error("expected `{` or `*`");
@@ -109,15 +109,15 @@ fn use_tree(p: &mut Parser) {
 }
 
 pub(crate) fn use_tree_list(p: &mut Parser) {
-    assert!(p.at(L_CURLY));
+    assert!(p.at(T!['{']));
     let m = p.start();
     p.bump();
-    while !p.at(EOF) && !p.at(R_CURLY) {
+    while !p.at(EOF) && !p.at(T!['}']) {
         use_tree(p);
-        if !p.at(R_CURLY) {
-            p.expect(COMMA);
+        if !p.at(T!['}']) {
+            p.expect(T![,]);
         }
     }
-    p.expect(R_CURLY);
+    p.expect(T!['}']);
     m.complete(p, USE_TREE_LIST);
 }