1 files changed, 138 insertions, 0 deletions
diff --git a/Source/Utility/strings.h b/Source/Utility/strings.h
new file mode 100644
index 00000000..0aff540d
--- /dev/null
+++ b/Source/Utility/strings.h
@@ -0,0 +1,138 @@
+//-----------------------------------------------------------------------------
+//           Name: strings.h
+//      Developer: Wolfire Games LLC
+//    Description:
+//        License: Read below
+//-----------------------------------------------------------------------------
+//
+//   Copyright 2022 Wolfire Games LLC
+//
+//   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.
+//
+//-----------------------------------------------------------------------------
+#pragma once
+
+#include <Internal/integer.h>
+
+#include <string>
+#include <vector>
+#include <sstream>
+#include <cstring>
+
+#define ARRLEN(arr) sizeof(arr)/sizeof(arr[0])
+
+bool endswith(const char* str, const char* ending);
+bool beginswith(const char* str, const char* begin);
+
+inline bool strmtch( const char* f, const char* s ) {
+    return strcmp(f,s) == 0;
+}
+
+inline bool strmtch( const std::string& f, const char* s ) {
+    return strmtch( f.c_str(), s );
+}
+
+inline bool strmtch( const std::string& f, const std::string& s ) {
+    return strmtch( f.c_str(), s.c_str() );
+}
+
+inline bool strmtch( const char* f, const std::string& s ) {
+    return strmtch( f, s.c_str() );
+}
+
+inline bool strsfit( const char* str, size_t memsize ) {
+    return strlen(str) < memsize;
+}
+
+bool pstrmtch( const char* first, const char* second, size_t count);
+
+bool strcont( const char* string, const char* substring );
+
+struct StringEqual {
+    bool operator()(const char* lhs, const char* rhs) const {
+        return strmtch(lhs, rhs);
+    }
+};
+
+struct StringLess {
+    bool operator()(const char* lhs, const char* rhs) const {
+        return strcmp(lhs, rhs) < 0;
+    }
+};
+
+#define SOURCE_TOO_LONG 1
+#define SOURCE_IS_NULL 2
+#define DESTINATION_IS_ZERO_LENGTH 3
+
+inline int strscpy(char* dest, const char* src, size_t memsize) {
+    if( memsize > 0 ) {
+        if(src) {
+            if(strsfit(src,memsize)) {
+                strncpy(dest,src,memsize);
+                return 0;
+            } else {
+                strncpy(dest,src,memsize);
+                dest[memsize-1]='\0';
+                return SOURCE_TOO_LONG;
+            }
+        } else {
+            strncpy(dest,"",memsize);
+            dest[memsize-1]='\0';
+            return SOURCE_IS_NULL;
+        }
+    } else {
+        return DESTINATION_IS_ZERO_LENGTH;
+    }
+}
+
+int FindStringInArray( const char** values, size_t values_size, const char* q );
+int FindStringInArray( const std::vector< std::pair< const char*, const char* > >& values, const char* q );
+int FindStringInArray( const std::vector< const char* >& values, const char* q );
+void UTF8InPlaceLower( char* arr );
+std::string UTF8ToLower(const std::string& s);
+int UTF8ToLower( char* out, size_t outsize, const char* in );
+int UTF8ToUpper( char* out, size_t outsize, const char* in );
+bool hasBeginning( const std::string &fullString, const std::string &beginning );
+bool hasEnding (std::string const &fullString, std::string const &ending);
+bool hasAnyOfEndings( const std::string &fullString, const std::vector<std::string> &endings);
+
+int CountCharsInString(const char* str, char the_char);
+int FindNthCharFromBack(const char* str, char the_char, int n);
+
+#define SAYS_TRUE 1
+#define SAYS_FALSE 0
+#define SAYS_TRUE_NULL_INPUT -2
+#define SAYS_TRUE_NO_MATCH -1
+int saysTrue(const char* str);
+
+const char* nullAsEmpty(const char* v);
+
+uint32_t GetCodepointCount( const std::string &utf8in );
+uint32_t GetLengthInBytesForNCodepoints( const std::string& utf8in, uint32_t codepoint_index );
+
+#ifdef WIN32
+#define NOMINMAX
+#include <windows.h>
+std::wstring fromUTF8( const std::string& path_utf8 );
+std::string fromUTF16( const std::wstring& path_utf16 );
+#endif
+
+static std::vector<std::string>& split(const std::string &s, char delim, std::vector<std::string> &elems) 
+{
+    std::stringstream ss(s);
+    std::string item;
+    while (std::getline(ss, item, delim)) {
+        elems.push_back(item);
+    }
+    return elems;
+}