strings.c

#include "headers/tools.h"

char * removeHtml(char * src) {
    char * dest = malloc(sizeof(char) * MAX_STR);
    char * point_start = dest;
    boolean tag;

    while (*src) {
        if (*src == '<') {
            tag = TRUE;

            if (!strncmp(src, "<br>", 4)) {
                *dest++ = '\r';
                *dest++ = '\n';
            } else if (!strncmp(src, "<p></p>", 7))
                return "(Image post)";

        } else if (*src == '>') {
            tag = FALSE;
        } else if (!strncmp(src, "&amp;", 5)) {
            *dest++ = '&';
            src+=4;
        } else if (!strncmp(src, "&#39;", 5)) {
            *dest++ = '\'';
            src+=4;
        } else if (!strncmp(src, "&gt;", 5)) {
            *dest++ = '>';
            src+=4;
        } else if (!tag) {
            *dest++ = *src;
        }
        src++;

        
    }

    //point *dest back to the start of the string
    dest = point_start;

    //free(point_start);

    return dest;
}

char * removeLetters(char * src) {
    char * final = malloc(MAX_STR);

    char * first = strtok(src, "T");
    char * second = strtok(NULL, ".");

    if (first && second)
        snprintf(final, MAX_STR, "%s %s", first, second);
    else
        snprintf(final, MAX_STR, "%s", "(date unavailable)"); 

    return final;
}

wchar_t * charToWchar(const char *src) {
    wchar_t * dest = malloc(sizeof(wchar_t) * MAX_STR);
    MultiByteToWideChar(CP_UTF8, 0, src, -1, dest, MAX_STR);
    return dest;
}

char * wcharToChar(const wchar_t *src) {
    int size_needed = WideCharToMultiByte(CP_UTF8, 0, src, -1, NULL, 0, NULL, NULL);

    char * dest = malloc(size_needed);
    if (!dest) return NULL;

    WideCharToMultiByte(CP_UTF8, 0, src, -1, dest, size_needed, NULL, NULL);

    return dest;
}

char * linkShortener(char * string) {
    char * dest = malloc(sizeof(char) * MAX_STR);
    char * pointer_string_start;
    char * point_start = dest;
    boolean link;

    /*while (*string) {
        if (*string == 'h') {
            pointer_string_start = *string;

            if (*++string == 't' && *++string == 't' && *++string == 'p')
                link = TRUE;
            else {
                *string = pointer_string_start;
                *dest++ = *string;
            }
            
        } else if (*string == '/') {
            link = FALSE;
        } else if (!link) {
            *dest++ = *string;
        }
        string++;
    }*/

    //point *dest back to the start of the string
    dest = point_start;

    //free(point_start);

    return dest;
}