C++17 is minimum requirement now. So replace pEp::string_view with std::string_view etc.
parent
2330093cff
commit
01941f70ad
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@ -12,7 +12,7 @@ DEBUG=1
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PREFIX?=$(HOME)
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ENGINE_LIB_PATH=$(PREFIX)/lib
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ENGINE_INC_PATH=$(PREFIX)/include
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LANG_VERSION=c++14
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LANG_VERSION=c++17
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CXXFLAGS+=-fPIC
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26
src/nfc.cc
26
src/nfc.cc
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@ -118,7 +118,7 @@ namespace
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};
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std::string escape(pEp::string_view s)
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std::string escape(std::string_view s)
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{
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std::string ret; ret.reserve(s.size() + 16 );
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for(char c : s)
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@ -136,7 +136,7 @@ namespace
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return ret;
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}
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std::string escape(pEp::u16string_view s)
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std::string escape(std::u16string_view s)
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{
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std::string ret; ret.reserve(s.size() + 16 );
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for(char16_t c : s)
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@ -224,7 +224,7 @@ namespace
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namespace pEp {
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std::string escape_utf16(u16string_view s)
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std::string escape_utf16(std::u16string_view s)
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{
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return escape(s);
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}
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@ -435,11 +435,11 @@ std::basic_string<CharT> UTF<CharT>::generate(const std::u32string& u32)
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illegal_utf::illegal_utf( string_view s, unsigned position, const std::string& reason)
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illegal_utf::illegal_utf( std::string_view s, unsigned position, const std::string& reason)
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: std::runtime_error( "Illegal UTF-8 string \"" + escape(s) + "\" at position " + std::to_string(position) + ": " + reason )
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{}
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illegal_utf::illegal_utf( u16string_view s, unsigned position, const std::string& reason)
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illegal_utf::illegal_utf( std::u16string_view s, unsigned position, const std::string& reason)
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: std::runtime_error( "Illegal UTF-16 string \"" + escape(s) + "\" at position " + std::to_string(position) + ": " + reason )
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{}
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@ -449,7 +449,7 @@ illegal_utf::illegal_utf( const std::string& msg )
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{}
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void assert_utf8(string_view s)
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void assert_utf8(std::string_view s)
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{
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const char* begin = s.data();
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const char* const end = s.data() + s.size();
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@ -470,7 +470,7 @@ void assert_utf8(string_view s)
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// creates a NFD string from s
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template<class CharT>
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std::u32string UTF<CharT>::fromUtf_decompose(basic_string_view<CharT> s)
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std::u32string UTF<CharT>::fromUtf_decompose(std::basic_string_view<CharT> s)
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{
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std::u32string u32s;
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u32s.reserve( static_cast<std::size_t>(s.size()*1.25) );
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@ -555,7 +555,7 @@ std::u32string createNFC(std::u32string nfd)
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template<class CharT>
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IsNFC UTF<CharT>::isNFC_quick_check(basic_string_view<CharT> s)
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IsNFC UTF<CharT>::isNFC_quick_check(std::basic_string_view<CharT> s)
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{
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const CharT* begin = s.data();
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const CharT* const end = s.data() + s.size();
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@ -585,7 +585,7 @@ IsNFC UTF<CharT>::isNFC_quick_check(basic_string_view<CharT> s)
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template<class CharT>
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bool UTF<CharT>::isNFC(basic_string_view<CharT> s)
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bool UTF<CharT>::isNFC(std::basic_string_view<CharT> s)
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{
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switch( isNFC_quick_check(s) )
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{
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@ -618,7 +618,7 @@ try{
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// s is ''moved'' to the return value if possible so no copy is done here.
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template<class CharT>
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std::basic_string<CharT> UTF<CharT>::toNFC(basic_string_view<CharT> s)
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std::basic_string<CharT> UTF<CharT>::toNFC(std::basic_string_view<CharT> s)
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{
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if(isNFC_quick_check(s)==IsNFC::Yes)
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return std::basic_string<CharT>{s};
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@ -628,7 +628,7 @@ std::basic_string<CharT> UTF<CharT>::toNFC(basic_string_view<CharT> s)
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template<>
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size_t UTF<char>::utf_length(u32string_view s)
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size_t UTF<char>::utf_length(std::u32string_view s)
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{
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size_t len = 0;
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for(const char32_t c : s)
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@ -659,7 +659,7 @@ size_t UTF<char>::utf_length(u32string_view s)
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template<>
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size_t UTF<char16_t>::utf_length(u32string_view s)
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size_t UTF<char16_t>::utf_length(std::u32string_view s)
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{
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size_t len = 0;
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for(const char32_t c : s)
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@ -685,7 +685,7 @@ size_t UTF<char16_t>::utf_length(u32string_view s)
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// convenience function to avoid ::strdup(pEp::toNFC<char>(text).c_str());
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// and unecessary temporary std::string etc.
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char* strdup_NFC(string_view s)
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char* strdup_NFC(std::string_view s)
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{
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if(UTF8::isNFC_quick_check(s)==IsNFC::Yes)
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return ::new_string(s.data(), s.size());
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29
src/nfc.hh
29
src/nfc.hh
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@ -4,7 +4,7 @@
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#ifndef LIBPEPDATATYPES_NFC_HH
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#define LIBPEPDATATYPES_NFC_HH
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#include "string_view.hh" // to switch between std::string_view or boost::string_view.hh
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#include <string_view>
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#include <string>
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#include <stdexcept>
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#include <iosfwd>
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@ -25,8 +25,8 @@ std::ostream& operator<<(std::ostream& o, IsNFC is_nfc);
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class illegal_utf : public std::runtime_error
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{
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public:
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illegal_utf( string_view, unsigned position, const std::string& reason);
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illegal_utf(u16string_view, unsigned position, const std::string& reason);
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illegal_utf( std::string_view, unsigned position, const std::string& reason);
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illegal_utf(std::u16string_view, unsigned position, const std::string& reason);
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protected:
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explicit illegal_utf(const std::string& message);
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};
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@ -51,22 +51,22 @@ public:
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/// return No or Maybe, if at least one character with NFC_Quickcheck class is "No" or "Maybe"
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/// might throw illegal_utf exception
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static
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IsNFC isNFC_quick_check(basic_string_view<CharT> s);
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IsNFC isNFC_quick_check(std::basic_string_view<CharT> s);
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/// runs first quick check and a deep test if quick check returns "Maybe".
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static
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bool isNFC(basic_string_view<CharT> s);
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bool isNFC(std::basic_string_view<CharT> s);
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/// returns true if the sequence is valid UTF-8
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bool isUtf(const CharT* begin, const CharT* end);
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/// converts a C++ string (in UTF-8/-16) into NFC form
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static
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std::basic_string<CharT> toNFC(basic_string_view<CharT> s);
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std::basic_string<CharT> toNFC(std::basic_string_view<CharT> s);
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/// calculates the number of "code units" in the target Unicode Transfer Format.
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static
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size_t utf_length(u32string_view s);
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size_t utf_length(std::u32string_view s);
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/// generates a whole u32string at once
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static
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@ -74,7 +74,7 @@ public:
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/// creates an NFD u32string from UTF-8/UTF-16 input string s
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static
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std::u32string fromUtf_decompose(basic_string_view<CharT> s);
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std::u32string fromUtf_decompose(std::basic_string_view<CharT> s);
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};
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using UTF8 = UTF<char>;
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@ -82,7 +82,7 @@ using UTF16 = UTF<char16_t>;
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// throws illegal_utf8 exception if s is not valid UTF-8
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void assert_utf8(string_view s);
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void assert_utf8(std::string_view s);
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// convert NFD to NFC
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@ -92,11 +92,11 @@ std::u32string createNFC(std::u32string nfd_string);
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// return No or Maybe, if at least one character with NFC_Quickcheck class is "No" or "Maybe"
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// might throw illegal_utf exception
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template<class CharT>
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IsNFC isNFC_quick_check(basic_string_view<CharT> s);
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IsNFC isNFC_quick_check(std::basic_string_view<CharT> s);
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// runs first quick check and a deep test if quick check returns "Maybe".
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template<class CharT>
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bool isNFC(basic_string_view<CharT> s);
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bool isNFC(std::basic_string_view<CharT> s);
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// returns true if the sequence is valid UTF-8
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bool isUtf8(const char* begin, const char* end);
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@ -104,15 +104,16 @@ bool isUtf8(const char* begin, const char* end);
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// converts a C++ string (in UTF-8) into NFC form
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// s is ''moved'' to the return value if possible so no copy is done here.
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template<class CharT>
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std::basic_string<CharT> toNFC(basic_string_view<CharT> s);
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std::basic_string<CharT> toNFC(std::basic_string_view<CharT> s);
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*/
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// creates a UTF-8-encoded NFC string from s
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std::string toNFC_8(u16string_view s);
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std::string toNFC_8(std::u16string_view s);
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// convenience functions to avoid ::strdup(pEp::toNFC<char>(text).c_str());
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// and unecessary temporary std::string etc.
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char* strdup_NFC(string_view s);
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char* strdup_NFC(std::string_view s);
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pEp_identity *identity_dup_NFC(const ::pEp_identity* value);
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::identity_list* identity_list_dup_NFC(const ::identity_list* value);
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@ -1,28 +0,0 @@
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// This file is under GNU General Public License 3.0
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// see LICENSE.txt
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#ifndef PEP_DATATYPES_STRING_VIEW_HH
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#define PEP_DATATYPES_STRING_VIEW_HH
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#include <string_view>
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namespace pEp
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{
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template<class CharT>
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using basic_string_view = std::basic_string_view<CharT>;
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typedef std::string_view string_view;
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typedef std::u16string_view u16string_view;
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typedef std::u32string_view u32string_view;
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}
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namespace pEp
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{
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constexpr
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string_view operator""_sv(const char* s, size_t sz) noexcept
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{
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return string_view(s,sz);
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}
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}
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#endif // PEP_DATATYPES_STRING_VIEW_HH
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