// bdlb_literalutil.h -*-C++-*- #ifndef INCLUDED_BDLB_LITERALUTIL #define INCLUDED_BDLB_LITERALUTIL #include <bsls_ident.h> BSLS_IDENT("$Id: $") //@PURPOSE: Provide utility routines for programming language literals. // //@CLASSES: // bdlb::LiteralUtil: utilities namespace for programming language literals // //@SEE_ALSO: hslc_lexer, hslc_parser // //@DESCRIPTION: This component provides a namespace, 'bdlb::LiteralUtil', for a // set of utility routines that operate on (programming language) literals. #include <bdlscm_version.h> #include <bsls_libraryfeatures.h> #include <bsl_string.h> #include <bsl_string_view.h> #include <string> // 'std::string', 'std::pmr::string' namespace BloombergLP { namespace bdlb { // ================== // struct LiteralUtil // ================== struct LiteralUtil { private: // PRIVATE CLASS METHODS template <class OUT_STR> static void createQuotedEscapedCString_Impl( OUT_STR *result, const bsl::string_view& input); // Load into the specified 'result' string the '"' delimited and // escaped C/C++ string literal equivalent representing the same value // as that of the specified 'input' string. When the C string literal // equivalent is translated by a compiler having C-compatible string // literals, it will result in a string identical to the 'input' // string. Note that this code uses the (ASCII) '\' character, rather // than Unicode code points for escapes. public: // CLASS METHODS static void createQuotedEscapedCString(bsl::string *result, const bsl::string_view& input); static void createQuotedEscapedCString(std::string *result, const bsl::string_view& input); // Load into the specified 'result' string the '"' delimited and // escaped C/C++ string literal equivalent representing the same value // as that of the specified 'input' string. When the C string literal // equivalent is translated by a compiler having C-compatible string // literals, it will result in a string identical to the 'input' // string. Note that this code uses the (ASCII) '\' character, rather // than Unicode code points for escapes. #ifdef BSLS_LIBRARYFEATURES_HAS_CPP17_PMR static void createQuotedEscapedCString(std::pmr::string *result, const bsl::string_view& input); // Load into the specified 'result' string the '"' delimited and // escaped C/C++ string literal equivalent representing the same value // as that of the specified 'input' string. When the C string literal // equivalent is translated by a compiler having C-compatible string // literals, it will result in a string identical to the 'input' // string. Note that this code uses the (ASCII) '\' character, rather // than Unicode code points for escapes. #endif }; } // close package namespace } // close enterprise namespace #endif // ---------------------------------------------------------------------------- // Copyright 2020 Bloomberg Finance L.P. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. // ----------------------------- END-OF-FILE ----------------------------------