1 files changed, 0 insertions, 151 deletions
diff --git a/src/string_cmp.h b/src/string_cmp.h
deleted file mode 100644
index 621c724c..00000000
--- a/src/string_cmp.h
+++ /dev/null
@@ -1,151 +0,0 @@
-// Copyright 2019 Roman Perepelitsa.
-//
-// This file is part of GitStatus.
-//
-// GitStatus is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// GitStatus is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with GitStatus. If not, see <https://www.gnu.org/licenses/>.
-
-#ifndef ROMKATV_GITSTATUS_STRING_CMP_H_
-#define ROMKATV_GITSTATUS_STRING_CMP_H_
-
-#include <string.h>  // because there is no std::strcasecmp in C++
-
-#include <algorithm>
-#include <cctype>
-#include <cstddef>
-#include <cstring>
-
-#include "string_view.h"
-
-namespace gitstatus {
-
-// WARNING: These routines assume no embedded null characters in StringView. Violations cause UB.
-
-template <int kCaseSensitive = -1>
-struct StrCmp;
-
-template <>
-struct StrCmp<0> {
-  int operator()(StringView x, StringView y) const {
-    size_t n = std::min(x.len, y.len);
-    int cmp = strncasecmp(x.ptr, y.ptr, n);
-    if (cmp) return cmp;
-    return static_cast<ssize_t>(x.len) - static_cast<ssize_t>(y.len);
-  }
-
-  int operator()(StringView x, const char* y) const {
-    for (const char *p = x.ptr, *e = p + x.len; p != e; ++p, ++y) {
-      if (int cmp = std::tolower(*p) - std::tolower(*y)) return cmp;
-    }
-    return 0 - *y;
-  }
-
-  int operator()(char x, char y) const { return std::tolower(x) - std::tolower(y); }
-  int operator()(const char* x, const char* y) const { return strcasecmp(x, y); }
-  int operator()(const char* x, StringView y) const { return -operator()(y, x); }
-};
-
-template <>
-struct StrCmp<1> {
-  int operator()(StringView x, StringView y) const {
-    size_t n = std::min(x.len, y.len);
-    int cmp = std::memcmp(x.ptr, y.ptr, n);
-    if (cmp) return cmp;
-    return static_cast<ssize_t>(x.len) - static_cast<ssize_t>(y.len);
-  }
-
-  int operator()(StringView x, const char* y) const {
-    for (const char *p = x.ptr, *e = p + x.len; p != e; ++p, ++y) {
-      if (int cmp = *p - *y) return cmp;
-    }
-    return 0 - *y;
-  }
-
-  int operator()(char x, char y) const { return x - y; }
-  int operator()(const char* x, const char* y) const { return std::strcmp(x, y); }
-  int operator()(const char* x, StringView y) const { return -operator()(y, x); }
-};
-
-template <>
-struct StrCmp<-1> {
-  explicit StrCmp(bool case_sensitive) : case_sensitive(case_sensitive) {}
-
-  template <class X, class Y>
-  int operator()(const X& x, const Y& y) const {
-    return case_sensitive ? StrCmp<1>()(x, y) : StrCmp<0>()(x, y);
-  }
-
-  bool case_sensitive;
-};
-
-template <int kCaseSensitive = -1>
-struct StrLt : private StrCmp<kCaseSensitive> {
-  using StrCmp<kCaseSensitive>::StrCmp;
-
-  template <class X, class Y>
-  bool operator()(const X& x, const Y& y) const {
-    return StrCmp<kCaseSensitive>::operator()(x, y) < 0;
-  }
-};
-
-template <int kCaseSensitive = -1>
-struct StrEq : private StrCmp<kCaseSensitive> {
-  using StrCmp<kCaseSensitive>::StrCmp;
-
-  template <class X, class Y>
-  bool operator()(const X& x, const Y& y) const {
-    return StrCmp<kCaseSensitive>::operator()(x, y) == 0;
-  }
-
-  bool operator()(const StringView& x, const StringView& y) const {
-    return x.len == y.len && StrCmp<kCaseSensitive>::operator()(x, y) == 0;
-  }
-};
-
-template <int kCaseSensitive = -1>
-struct Str {
-  static_assert(kCaseSensitive == 0 || kCaseSensitive == 1, "");
-
-  static const bool case_sensitive = kCaseSensitive;
-
-  StrCmp<kCaseSensitive> Cmp;
-  StrLt<kCaseSensitive> Lt;
-  StrEq<kCaseSensitive> Eq;
-};
-
-template <int kCaseSensitive>
-const bool Str<kCaseSensitive>::case_sensitive;
-
-template <>
-struct Str<-1> {
-  explicit Str(bool case_sensitive)
-      : case_sensitive(case_sensitive),
-        Cmp(case_sensitive),
-        Lt(case_sensitive),
-        Eq(case_sensitive) {}
-
-  bool case_sensitive;
-
-  StrCmp<-1> Cmp;
-  StrLt<-1> Lt;
-  StrEq<-1> Eq;
-};
-
-template <class Iter>
-void StrSort(Iter begin, Iter end, bool case_sensitive) {
-  case_sensitive ? std::sort(begin, end, StrLt<true>()) : std::sort(begin, end, StrLt<false>());
-}
-
-}  // namespace gitstatus
-
-#endif  // ROMKATV_GITSTATUS_STRING_CMP_H_