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-rw-r--r--Build/source/libs/icu/icu-4.6/samples/numfmt/capi.c77
1 files changed, 77 insertions, 0 deletions
diff --git a/Build/source/libs/icu/icu-4.6/samples/numfmt/capi.c b/Build/source/libs/icu/icu-4.6/samples/numfmt/capi.c
new file mode 100644
index 00000000000..9b8a1117b12
--- /dev/null
+++ b/Build/source/libs/icu/icu-4.6/samples/numfmt/capi.c
@@ -0,0 +1,77 @@
+/********************************************************************
+ * COPYRIGHT:
+ * Copyright (c) 1999-2002, International Business Machines Corporation and
+ * others. All Rights Reserved.
+ ********************************************************************/
+
+#include "unicode/unum.h"
+#include "unicode/ustring.h"
+#include <stdio.h>
+#include <stdlib.h>
+
+static void uprintf(const UChar* str) {
+ char buf[256];
+ u_austrcpy(buf, str);
+ printf("%s", buf);
+}
+
+void capi() {
+ UNumberFormat *fmt;
+ UErrorCode status = U_ZERO_ERROR;
+ /* The string "987654321.123" as UChars */
+ UChar str[] = { 0x39, 0x38, 0x37, 0x36, 0x35, 0x34, 0x33,
+ 0x32, 0x31, 0x30, 0x2E, 0x31, 0x32, 0x33, 0 };
+ UChar buf[256];
+ int32_t needed;
+ double a;
+
+ /* Create a formatter for the US locale */
+ fmt = unum_open(
+ UNUM_DECIMAL, /* style */
+ 0, /* pattern */
+ 0, /* patternLength */
+ "en_US", /* locale */
+ 0, /* parseErr */
+ &status);
+ if (U_FAILURE(status)) {
+ printf("FAIL: unum_open\n");
+ exit(1);
+ }
+
+ /* Use the formatter to parse a number. When using the C API,
+ we have to specify whether we want a double or a long in advance.
+
+ We pass in NULL for the position pointer in order to get the
+ default behavior which is to parse from the start. */
+ a = unum_parseDouble(fmt, str, u_strlen(str), NULL, &status);
+ if (U_FAILURE(status)) {
+ printf("FAIL: unum_parseDouble\n");
+ exit(1);
+ }
+
+ /* Show the result */
+ printf("unum_parseDouble(\"");
+ uprintf(str);
+ printf("\") => %g\n", a);
+
+ /* Use the formatter to format the same number back into a string
+ in the US locale. The return value is the buffer size needed.
+ We're pretty sure we have enough space, but in a production
+ application one would check this value.
+
+ We pass in NULL for the UFieldPosition pointer because we don't
+ care to receive that data. */
+ needed = unum_formatDouble(fmt, a, buf, 256, NULL, &status);
+ if (U_FAILURE(status)) {
+ printf("FAIL: format_parseDouble\n");
+ exit(1);
+ }
+
+ /* Show the result */
+ printf("unum_formatDouble(%g) => \"", a);
+ uprintf(buf);
+ printf("\"\n");
+
+ /* Release the storage used by the formatter */
+ unum_close(fmt);
+}