From 5ba4f949c23dcf53f34995c90b7c01e6c641b1f0 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Fri, 6 Nov 2020 22:21:56 +0100
Subject: Kill RAW_ literals

Syntactically, they are indistinguishable from non-raw versions, so it
doesn't make sense to separate then *at the syntax* level.
---
 crates/parser/src/grammar.rs                  |  5 +----
 crates/parser/src/grammar/expressions/atom.rs | 14 ++------------
 crates/parser/src/grammar/items.rs            |  4 +---
 crates/parser/src/syntax_kind/generated.rs    |  5 +----
 4 files changed, 5 insertions(+), 23 deletions(-)

(limited to 'crates/parser')

diff --git a/crates/parser/src/grammar.rs b/crates/parser/src/grammar.rs
index 4ab206a83..116b991a8 100644
--- a/crates/parser/src/grammar.rs
+++ b/crates/parser/src/grammar.rs
@@ -236,10 +236,7 @@ fn abi(p: &mut Parser) {
     assert!(p.at(T![extern]));
     let abi = p.start();
     p.bump(T![extern]);
-    match p.current() {
-        STRING | RAW_STRING => p.bump_any(),
-        _ => (),
-    }
+    p.eat(STRING);
     abi.complete(p, ABI);
 }
 
diff --git a/crates/parser/src/grammar/expressions/atom.rs b/crates/parser/src/grammar/expressions/atom.rs
index 66a92a4e1..31f42f161 100644
--- a/crates/parser/src/grammar/expressions/atom.rs
+++ b/crates/parser/src/grammar/expressions/atom.rs
@@ -15,18 +15,8 @@ use super::*;
 //     let _ = b"e";
 //     let _ = br"f";
 // }
-pub(crate) const LITERAL_FIRST: TokenSet = TokenSet::new(&[
-    TRUE_KW,
-    FALSE_KW,
-    INT_NUMBER,
-    FLOAT_NUMBER,
-    BYTE,
-    CHAR,
-    STRING,
-    RAW_STRING,
-    BYTE_STRING,
-    RAW_BYTE_STRING,
-]);
+pub(crate) const LITERAL_FIRST: TokenSet =
+    TokenSet::new(&[TRUE_KW, FALSE_KW, INT_NUMBER, FLOAT_NUMBER, BYTE, CHAR, STRING, BYTE_STRING]);
 
 pub(crate) fn literal(p: &mut Parser) -> Option<CompletedMarker> {
     if !p.at_ts(LITERAL_FIRST) {
diff --git a/crates/parser/src/grammar/items.rs b/crates/parser/src/grammar/items.rs
index 22810e6fb..780bc470a 100644
--- a/crates/parser/src/grammar/items.rs
+++ b/crates/parser/src/grammar/items.rs
@@ -239,9 +239,7 @@ fn items_without_modifiers(p: &mut Parser, m: Marker) -> Result<(), Marker> {
         T![static] => consts::static_(p, m),
         // test extern_block
         // extern {}
-        T![extern]
-            if la == T!['{'] || ((la == STRING || la == RAW_STRING) && p.nth(2) == T!['{']) =>
-        {
+        T![extern] if la == T!['{'] || (la == STRING && p.nth(2) == T!['{']) => {
             abi(p);
             extern_item_list(p);
             m.complete(p, EXTERN_BLOCK);
diff --git a/crates/parser/src/syntax_kind/generated.rs b/crates/parser/src/syntax_kind/generated.rs
index 935bd2c5e..8bc6688f3 100644
--- a/crates/parser/src/syntax_kind/generated.rs
+++ b/crates/parser/src/syntax_kind/generated.rs
@@ -111,9 +111,7 @@ pub enum SyntaxKind {
     CHAR,
     BYTE,
     STRING,
-    RAW_STRING,
     BYTE_STRING,
-    RAW_BYTE_STRING,
     ERROR,
     IDENT,
     WHITESPACE,
@@ -277,8 +275,7 @@ impl SyntaxKind {
     }
     pub fn is_literal(self) -> bool {
         match self {
-            INT_NUMBER | FLOAT_NUMBER | CHAR | BYTE | STRING | RAW_STRING | BYTE_STRING
-            | RAW_BYTE_STRING => true,
+            INT_NUMBER | FLOAT_NUMBER | CHAR | BYTE | STRING | BYTE_STRING => true,
             _ => false,
         }
     }
-- 
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