Diff: main.cpp

Revision:

2:43bc6ceb9ae5

Parent:

1:9bd53bc5ff51

--- a/main.cpp	Sat Aug 24 15:10:43 2013 +0000
+++ b/main.cpp	Sun Aug 25 00:04:41 2013 +0000
@@ -4,11 +4,9 @@
 
 #pragma import __use_all_ctype
 
-DigitalOut myled(LED1);
-
-static char  buf_s[1024];
-static char  buf_u[1024] = {0xE6,0x97,0xA5,0xE6,0x9C,0xAC,0xE8,0xAA,0x9E,0xE6,0x96,0x87,0xE5,0xAD,0x97,0xE5,0x88,0x97,0x5F,0x41,0x42,0x43,0x44,0x5F,0x30,0x31,0x32,0x33,0x00};
-static wchar_t wstr[1024];
+char  buf_s[256];
+const char  buf_u[256] = {0xE6,0x97,0xA5,0xE6,0x9C,0xAC,0xE8,0xAA,0x9E,0xE6,0x96,0x87,0xE5,0xAD,0x97,0xE5,0x88,0x97,0x5F,0x41,0x42,0x43,0x44,0x5F,0x30,0x31,0x32,0x33,0x00};
+wchar_t wstr[256];
 
 static int utf8tosjis(const char* utfBuffer, int utfBufLen, char* sjisBuffer, int sjisBufLen)
 {
@@ -20,28 +18,53 @@
     i = wi = 0;
 
     current_locale = setlocale(LC_CTYPE, "UTF-8");
-    if (current_locale != NULL) {
-        printf("Current locale is : %s \n", current_locale);
-    }
+    if (current_locale == NULL)
+        return 0;
 
     while (1) {
         ret = mbrtowc(&wc, utfBuffer+i, 3, &state);
         if (ret == (size_t)-2 || ret == (size_t)-1) {
             printf("\nThere was a problem decoding the multibyte string.\n");
-         return ret;
+            return ret;
         } else if (ret == 0) {
-            break;                     /* we hit \0, end of string */
+            break;          /* we hit \0, end of string */
         } else {
             i += ret;
             wstr[wi++] = wc;
         }
     }
     wstr[wi] = L'\0';
+    
+    current_locale = setlocale(LC_CTYPE, "SJIS");
+    if (current_locale == NULL)
+        return 0;
+
+    ret = wcstombs(sjisBuffer, wstr, sjisBufLen);
+
     return ret;
 }
 
 int main() {
-    int err = 0;
-    err = utf8tosjis(buf_u, 29, buf_s, sizeof(buf_s));
+
+    size_t sz;
+    
+    // assuming UTF-8 is NULL terminated
+    sz = strlen(buf_u);
+    
+    printf("\nUTF-8:\n");
+    for(int i=0; i<sz; i++) {
+        printf("0x%02x ", buf_u[i]);
+    }
+
+    int len = utf8tosjis(buf_u, sz, buf_s, sizeof(buf_s));
+
+    printf("\nSJIS:\n");
+    if (len != -1) {
+        for(int i=0; i<len; i++) {
+            printf("0x%02x ", buf_s[i]);
+        }
+        printf("\n");
+    }
+
     return 0;
 }