Create winapi_string_types.c

strings/winapi_string_types.c

@@ -0,0 +1,61 @@
+#include <windows.h>
+#include <wchar.h>
+#include <stdbool.h>
+
+int wmain(void) {
+
+    wchar_t str[] = L"7 white, 3 red roses.\n";
+
+    int alphas = 0;
+    int digits = 0;
+    int spaces = 0;
+    int puncts = 0;
+    int contrs = 0;
+
+    int size = lstrlenW(str);
+    WORD types[size];
+    ZeroMemory(types, size);
+
+    bool rv = GetStringTypeW(CT_CTYPE1, str, size, types);
+
+    if (!rv) {
+    
+        wprintf(L"Could not get character types (%ld)", GetLastError());
+        return EXIT_FAILURE;
+    }
+
+    for (int i=0; i<size; i++) {
+
+        if (types[i] & C1_ALPHA) {
+        
+            alphas++;
+        }
+
+        if (types[i] & C1_DIGIT) {
+        
+            digits++;
+        }
+
+        if (types[i] & C1_SPACE) {
+        
+            spaces++;
+        }
+
+        if (types[i] & C1_PUNCT) {
+        
+            puncts++;
+        }
+
+        if (types[i] & C1_CNTRL) {
+        
+            contrs++;
+        }
+    }
+
+    wprintf(L"There are %ld letter(s), %ld digit(s), "
+        L"%ld space(s), %ld punctuation character(s), "
+        L"and %ld control character(s)\n", alphas, digits, 
+        spaces, puncts, contrs);  
+
+    return 0;
+}