stringManipulation.cpp

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#include "stringManipulation.h"
#include <cctype>
 
namespace samurai
{
 
    void removeCharacters(char *dest, const char *source, const char *charsToRemove, size_t destSize)
    {
        int write = 0;
        for (int read = 0; source[read] != 0; read++)
        {
            if (findChar(charsToRemove, source[read]))
            {
 
            }
            else
            {
                dest[write] = source[read];
                write++;
 
                if (write >= destSize) { break; }
            }
        }
    }
 
    void toLower(char *dest, const char *source, size_t size)
    {
        for (int i = 0; i < size; i++)
        {
            if (dest[i] == 0) { break; }
            dest[i] = std::tolower(source[i]);
        }
    }
 
    void toUpper(char *dest, const char *source, size_t size)
    {
        for (int i = 0; i < size; i++)
        {
            if (dest[i] == 0) { break; }
            dest[i] = std::toupper(source[i]);
        }
    }
 
    bool findChar(const char *source, char c)
    {
        int i = 0;
        while (source[i] != 0)
        {
            if (source[i] == c)
            {
                return true;
            }
            i++;
        }
        return false;
    }
 
    size_t strlcpy(char *dst, const char *src, size_t size)
    {
 
        for (size_t i = 0; i < size-1; i++)
        {
            dst[i] = src[i];
 
            if (src[i] == '\0') { return i; }
        }
 
        dst[size - 1] = '\0';
 
        return size - 1;
    }
 
    size_t strlcpy(char *dst, std::string src, size_t size)
    {
        return strlcpy(dst, src.c_str(), size);
    }
 
    std::vector<std::string> split(const char *source, char c)
    {
 
        std::string s = "";
        std::vector<std::string> ret;
 
        for (int i = 0; source[i] != 0; i++)
        {
            if (source[i] == c)
            {
                if (s != "")
                {
                    ret.push_back(s);
                }
                s = "";
            }
            else
            {
                s += source[i];
            }
        }
 
        if (s != "")
        {
            ret.push_back(s);
        }
 
        return ret;
    }
 
}