From d6ce27718fd6b04235c08d26ee593c0952e96770 Mon Sep 17 00:00:00 2001
From: narimiran <narimiran@disroot.org>
Date: Thu, 16 May 2019 06:51:30 +0200
Subject: [PATCH] no need for special treatment of idents anymore

Revert "another day, another attempt"
This reverts commit c457704289df66cdf0154709e1272916682ce113.
---
 compiler/idents.nim | 19 ++-----------------
 1 file changed, 2 insertions(+), 17 deletions(-)

diff --git a/compiler/idents.nim b/compiler/idents.nim
index f85b04c4accb3..f82ff5db56596 100644
--- a/compiler/idents.nim
+++ b/compiler/idents.nim
@@ -32,21 +32,6 @@ type
 
 proc resetIdentCache*() = discard
 
-proc legacyHashIgnoreStyle*(x: string): Hash =
-  var h: Hash = 0
-  var i = 0
-  let xLen = x.len
-  while i < xLen:
-    var c = x[i]
-    if c == '_':
-      inc(i)
-    else:
-      if c in {'A'..'Z'}:
-        c = chr(ord(c) + (ord('a') - ord('A'))) # toLower()
-      h = h !& ord(c)
-      inc(i)
-  result = !$h
-
 proc cmpIgnoreStyle*(a, b: cstring, blen: int): int =
   if a[0] != b[0]: return 1
   var i = 0
@@ -113,7 +98,7 @@ proc getIdent*(ic: IdentCache; identifier: cstring, length: int, h: Hash): PIden
 
 proc getIdent*(ic: IdentCache; identifier: string): PIdent =
   result = getIdent(ic, cstring(identifier), len(identifier),
-                    legacyHashIgnoreStyle(identifier))
+                    hashIgnoreStyle(identifier))
 
 proc getIdent*(ic: IdentCache; identifier: string, h: Hash): PIdent =
   result = getIdent(ic, cstring(identifier), len(identifier), h)
@@ -126,7 +111,7 @@ proc newIdentCache*(): IdentCache =
   result.emptyIdent = result.getIdent("")
   # initialize the keywords:
   for s in succ(low(specialWords)) .. high(specialWords):
-    result.getIdent(specialWords[s], legacyHashIgnoreStyle(specialWords[s])).id = ord(s)
+    result.getIdent(specialWords[s], hashIgnoreStyle(specialWords[s])).id = ord(s)
 
 proc whichKeyword*(id: PIdent): TSpecialWord =
   if id.id < 0: result = wInvalid