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-rw-r--r--Source/cm_string_view.cxx301
1 files changed, 0 insertions, 301 deletions
diff --git a/Source/cm_string_view.cxx b/Source/cm_string_view.cxx
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--- a/Source/cm_string_view.cxx
+++ /dev/null
@@ -1,301 +0,0 @@
-/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
- file Copyright.txt or https://cmake.org/licensing for details. */
-
-#include "cm_string_view.hxx"
-
-#ifndef CMake_HAVE_CXX_STRING_VIEW
-
-# include "cm_kwiml.h"
-
-# include <algorithm>
-# include <ostream>
-# include <stdexcept>
-
-namespace cm {
-
-string_view::const_reference string_view::at(size_type pos) const
-{
- if (pos >= size_) {
- throw std::out_of_range("Index out of range in string_view::at");
- }
- return data_[pos];
-}
-
-string_view::size_type string_view::copy(char* dest, size_type count,
- size_type pos) const
-{
- if (pos > size_) {
- throw std::out_of_range("Index out of range in string_view::copy");
- }
- size_type const rcount = std::min(count, size_ - pos);
- traits_type::copy(dest, data_ + pos, rcount);
- return rcount;
-}
-
-string_view string_view::substr(size_type pos, size_type count) const
-{
- if (pos > size_) {
- throw std::out_of_range("Index out of range in string_view::substr");
- }
- size_type const rcount = std::min(count, size_ - pos);
- return string_view(data_ + pos, rcount);
-}
-
-int string_view::compare(string_view v) const noexcept
-{
- size_type const rlen = std::min(size_, v.size_);
- int c = traits_type::compare(data_, v.data_, rlen);
- if (c == 0) {
- if (size_ < v.size_) {
- c = -1;
- } else if (size_ > v.size_) {
- c = 1;
- }
- }
- return c;
-}
-
-int string_view::compare(size_type pos1, size_type count1, string_view v) const
-{
- return substr(pos1, count1).compare(v);
-}
-
-int string_view::compare(size_type pos1, size_type count1, string_view v,
- size_type pos2, size_type count2) const
-{
- return substr(pos1, count1).compare(v.substr(pos2, count2));
-}
-
-int string_view::compare(const char* s) const
-{
- return compare(string_view(s));
-}
-
-int string_view::compare(size_type pos1, size_type count1, const char* s) const
-{
- return substr(pos1, count1).compare(string_view(s));
-}
-
-int string_view::compare(size_type pos1, size_type count1, const char* s,
- size_type count2) const
-{
- return substr(pos1, count1).compare(string_view(s, count2));
-}
-
-string_view::size_type string_view::find(string_view v, size_type pos) const
- noexcept
-{
- for (; pos + v.size_ <= size_; ++pos) {
- if (std::char_traits<char>::compare(data_ + pos, v.data_, v.size_) == 0) {
- return pos;
- }
- }
- return npos;
-}
-
-string_view::size_type string_view::find(char c, size_type pos) const noexcept
-{
- return find(string_view(&c, 1), pos);
-}
-
-string_view::size_type string_view::find(const char* s, size_type pos,
- size_type count) const
-{
- return find(string_view(s, count), pos);
-}
-
-string_view::size_type string_view::find(const char* s, size_type pos) const
-{
- return find(string_view(s), pos);
-}
-
-string_view::size_type string_view::rfind(string_view v, size_type pos) const
- noexcept
-{
- if (size_ >= v.size_) {
- for (pos = std::min(pos, size_ - v.size_) + 1; pos > 0;) {
- --pos;
- if (std::char_traits<char>::compare(data_ + pos, v.data_, v.size_) ==
- 0) {
- return pos;
- }
- }
- }
- return npos;
-}
-
-string_view::size_type string_view::rfind(char c, size_type pos) const noexcept
-{
- return rfind(string_view(&c, 1), pos);
-}
-
-string_view::size_type string_view::rfind(const char* s, size_type pos,
- size_type count) const
-{
- return rfind(string_view(s, count), pos);
-}
-
-string_view::size_type string_view::rfind(const char* s, size_type pos) const
-{
- return rfind(string_view(s), pos);
-}
-
-string_view::size_type string_view::find_first_of(string_view v,
- size_type pos) const noexcept
-{
- for (; pos < size_; ++pos) {
- if (traits_type::find(v.data_, v.size_, data_[pos])) {
- return pos;
- }
- }
- return npos;
-}
-
-string_view::size_type string_view::find_first_of(char c, size_type pos) const
- noexcept
-{
- return find_first_of(string_view(&c, 1), pos);
-}
-
-string_view::size_type string_view::find_first_of(const char* s, size_type pos,
- size_type count) const
-{
- return find_first_of(string_view(s, count), pos);
-}
-
-string_view::size_type string_view::find_first_of(const char* s,
- size_type pos) const
-{
- return find_first_of(string_view(s), pos);
-}
-
-string_view::size_type string_view::find_last_of(string_view v,
- size_type pos) const noexcept
-{
- if (size_ > 0) {
- for (pos = std::min(pos, size_ - 1) + 1; pos > 0;) {
- --pos;
- if (traits_type::find(v.data_, v.size_, data_[pos])) {
- return pos;
- }
- }
- }
- return npos;
-}
-
-string_view::size_type string_view::find_last_of(char c, size_type pos) const
- noexcept
-{
- return find_last_of(string_view(&c, 1), pos);
-}
-
-string_view::size_type string_view::find_last_of(const char* s, size_type pos,
- size_type count) const
-{
- return find_last_of(string_view(s, count), pos);
-}
-
-string_view::size_type string_view::find_last_of(const char* s,
- size_type pos) const
-{
- return find_last_of(string_view(s), pos);
-}
-
-string_view::size_type string_view::find_first_not_of(string_view v,
- size_type pos) const
- noexcept
-{
- for (; pos < size_; ++pos) {
- if (!traits_type::find(v.data_, v.size_, data_[pos])) {
- return pos;
- }
- }
- return npos;
-}
-
-string_view::size_type string_view::find_first_not_of(char c,
- size_type pos) const
- noexcept
-{
- return find_first_not_of(string_view(&c, 1), pos);
-}
-
-string_view::size_type string_view::find_first_not_of(const char* s,
- size_type pos,
- size_type count) const
-{
- return find_first_not_of(string_view(s, count), pos);
-}
-
-string_view::size_type string_view::find_first_not_of(const char* s,
- size_type pos) const
-{
- return find_first_not_of(string_view(s), pos);
-}
-
-string_view::size_type string_view::find_last_not_of(string_view v,
- size_type pos) const
- noexcept
-{
- if (size_ > 0) {
- for (pos = std::min(pos, size_ - 1) + 1; pos > 0;) {
- --pos;
- if (!traits_type::find(v.data_, v.size_, data_[pos])) {
- return pos;
- }
- }
- }
- return npos;
-}
-
-string_view::size_type string_view::find_last_not_of(char c,
- size_type pos) const
- noexcept
-{
- return find_last_not_of(string_view(&c, 1), pos);
-}
-
-string_view::size_type string_view::find_last_not_of(const char* s,
- size_type pos,
- size_type count) const
-{
- return find_last_not_of(string_view(s, count), pos);
-}
-
-string_view::size_type string_view::find_last_not_of(const char* s,
- size_type pos) const
-{
- return find_last_not_of(string_view(s), pos);
-}
-
-std::ostream& operator<<(std::ostream& o, string_view v)
-{
- return o.write(v.data(), v.size());
-}
-
-std::string& operator+=(std::string& s, string_view v)
-{
- s.append(v.data(), v.size());
- return s;
-}
-}
-
-std::hash<cm::string_view>::result_type std::hash<cm::string_view>::operator()(
- argument_type const& s) const noexcept
-{
- // FNV-1a hash.
- static KWIML_INT_uint64_t const fnv_offset_basis = 0xcbf29ce484222325;
- static KWIML_INT_uint64_t const fnv_prime = 0x100000001b3;
- KWIML_INT_uint64_t h = fnv_offset_basis;
- for (char const& c : s) {
- h = h ^ KWIML_INT_uint64_t(KWIML_INT_uint8_t(c));
- h = h * fnv_prime;
- }
- return result_type(h);
-}
-#else
-// Avoid empty translation unit.
-void cm_string_view_cxx()
-{
-}
-#endif