#include <stdio.h> /* printf() */ #include <stdlib.h> /* EXIT_SUCCESS, NULL */ #include <string.h> /* strcpy() */ #define HOUTF_IMPLEMENTATION #include "houtf.h" int main(int argc, char** argv) { /* Create some UTF-8 strings with relatively high Unicode values */ /* This string in a more readable form is: 元気で明るく、朗らかな性格である。*/ const char* outer = "\xe5\x85\x83\xe6\xb0\x97\xe3\x81\xa7\xe6\x98\x8e\xe3\x82\x8b\xe3\x81\x8f\xe3\x80\x81\xe6\x9c" "\x97\xe3\x82\x89\xe3\x81\x8b\xe3\x81\xaa\xe6\x80\xa7\xe6\xa0\xbc\xe3\x81\xa7\xe3\x81\x82\xe3" "\x82\x8b\xe3\x80\x82"; /* This is an excerpt from the previous string: 明るく */ const char* inner = "\xe6\x98\x8e\xe3\x82\x8b\xe3\x81\x8f"; /* Measuring the length of a string in characters */ printf("\"%s\" is %lu characters long\n", outer, (unsigned long)houtf_strlen(outer)); printf("\"%s\" is %lu characters long\n", inner, (unsigned long)houtf_strlen(inner)); /* Comparing two strings that are not equal */ if (houtf_strcmp(outer, inner) == 0) printf("\"%s\" is equal to \"%s\"\n", outer, inner); else printf("\"%s\" is NOT equal to \"%s\"\n", outer, inner); /* Comparing two strings that are equal */ if (houtf_strcmp(outer, outer) == 0) printf("\"%s\" is equal to \"%s\"\n", inner, inner); else printf("\"%s\" is NOT equal to \"%s\"\n", inner, inner); /* Searching for one string within another */ if (houtf_strstr(outer, inner) != NULL) printf("\"%s\" is inside \"%s\"\n", inner, outer); else printf("\"%s\" is NOT inside \"%s\"\n", inner, outer); /* Reversing the previous case */ if (houtf_strstr(inner, outer) != NULL) printf("\"%s\" is inside \"%s\"\n", outer, inner); else printf("\"%s\" is NOT inside \"%s\"\n", outer, inner); /* Concatenation */ char destination[32] = {0}; strcpy(destination, inner); printf("\"%s\" + \"%s\" = \"%s\"\n", destination, inner, houtf_strcat(destination, inner)); return EXIT_SUCCESS; }