import catch2 3.8.1vendor/catch2/3.8.1vendor/catch2

1 files changed, 116 insertions, 0 deletions

diff --git a/src/catch2/internal/catch_string_manip.cpp b/src/catch2/internal/catch_string_manip.cpp
new file mode 100644
index 0000000..ce1abaa
--- /dev/null
+++ b/src/catch2/internal/catch_string_manip.cpp
@@ -0,0 +1,116 @@
+
+//              Copyright Catch2 Authors
+// Distributed under the Boost Software License, Version 1.0.
+//   (See accompanying file LICENSE.txt or copy at
+//        https://www.boost.org/LICENSE_1_0.txt)
+
+// SPDX-License-Identifier: BSL-1.0
+#include <catch2/internal/catch_move_and_forward.hpp>
+#include <catch2/internal/catch_string_manip.hpp>
+#include <catch2/internal/catch_stringref.hpp>
+
+#include <ostream>
+#include <cstring>
+#include <cctype>
+#include <vector>
+
+namespace Catch {
+
+    bool startsWith( std::string const& s, std::string const& prefix ) {
+        return s.size() >= prefix.size() && std::equal(prefix.begin(), prefix.end(), s.begin());
+    }
+    bool startsWith( StringRef s, char prefix ) {
+        return !s.empty() && s[0] == prefix;
+    }
+    bool endsWith( std::string const& s, std::string const& suffix ) {
+        return s.size() >= suffix.size() && std::equal(suffix.rbegin(), suffix.rend(), s.rbegin());
+    }
+    bool endsWith( std::string const& s, char suffix ) {
+        return !s.empty() && s[s.size()-1] == suffix;
+    }
+    bool contains( std::string const& s, std::string const& infix ) {
+        return s.find( infix ) != std::string::npos;
+    }
+    void toLowerInPlace( std::string& s ) {
+        for ( char& c : s ) {
+            c = toLower( c );
+        }
+    }
+    std::string toLower( std::string const& s ) {
+        std::string lc = s;
+        toLowerInPlace( lc );
+        return lc;
+    }
+    char toLower(char c) {
+        return static_cast<char>(std::tolower(static_cast<unsigned char>(c)));
+    }
+
+    std::string trim( std::string const& str ) {
+        static char const* whitespaceChars = "\n\r\t ";
+        std::string::size_type start = str.find_first_not_of( whitespaceChars );
+        std::string::size_type end = str.find_last_not_of( whitespaceChars );
+
+        return start != std::string::npos ? str.substr( start, 1+end-start ) : std::string();
+    }
+
+    StringRef trim(StringRef ref) {
+        const auto is_ws = [](char c) {
+            return c == ' ' || c == '\t' || c == '\n' || c == '\r';
+        };
+        size_t real_begin = 0;
+        while (real_begin < ref.size() && is_ws(ref[real_begin])) { ++real_begin; }
+        size_t real_end = ref.size();
+        while (real_end > real_begin && is_ws(ref[real_end - 1])) { --real_end; }
+
+        return ref.substr(real_begin, real_end - real_begin);
+    }
+
+    bool replaceInPlace( std::string& str, std::string const& replaceThis, std::string const& withThis ) {
+        std::size_t i = str.find( replaceThis );
+        if (i == std::string::npos) {
+            return false;
+        }
+        std::size_t copyBegin = 0;
+        std::string origStr = CATCH_MOVE(str);
+        str.clear();
+        // There is at least one replacement, so reserve with the best guess
+        // we can make without actually counting the number of occurences.
+        str.reserve(origStr.size() - replaceThis.size() + withThis.size());
+        do {
+            str.append(origStr, copyBegin, i-copyBegin );
+            str += withThis;
+            copyBegin = i + replaceThis.size();
+            if( copyBegin < origStr.size() )
+                i = origStr.find( replaceThis, copyBegin );
+            else
+                i = std::string::npos;
+        } while( i != std::string::npos );
+        if ( copyBegin < origStr.size() ) {
+            str.append(origStr, copyBegin, origStr.size() );
+        }
+        return true;
+    }
+
+    std::vector<StringRef> splitStringRef( StringRef str, char delimiter ) {
+        std::vector<StringRef> subStrings;
+        std::size_t start = 0;
+        for(std::size_t pos = 0; pos < str.size(); ++pos ) {
+            if( str[pos] == delimiter ) {
+                if( pos - start > 1 )
+                    subStrings.push_back( str.substr( start, pos-start ) );
+                start = pos+1;
+            }
+        }
+        if( start < str.size() )
+            subStrings.push_back( str.substr( start, str.size()-start ) );
+        return subStrings;
+    }
+
+    std::ostream& operator << ( std::ostream& os, pluralise const& pluraliser ) {
+        os << pluraliser.m_count << ' ' << pluraliser.m_label;
+        if( pluraliser.m_count != 1 )
+            os << 's';
+        return os;
+    }
+
+}