diff options
Diffstat (limited to 'Build/source/libs/icu/icu-4.6/samples/numfmt/util.cpp')
-rw-r--r-- | Build/source/libs/icu/icu-4.6/samples/numfmt/util.cpp | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/Build/source/libs/icu/icu-4.6/samples/numfmt/util.cpp b/Build/source/libs/icu/icu-4.6/samples/numfmt/util.cpp new file mode 100644 index 00000000000..121e13099a9 --- /dev/null +++ b/Build/source/libs/icu/icu-4.6/samples/numfmt/util.cpp @@ -0,0 +1,117 @@ +/******************************************************************** + * COPYRIGHT: + * Copyright (c) 1999-2003,2009, International Business Machines Corporation and + * others. All Rights Reserved. + ********************************************************************/ + +#include "unicode/unistr.h" +#include "unicode/fmtable.h" +#include <stdio.h> +#include <stdlib.h> + +enum { + U_SPACE=0x20, + U_DQUOTE=0x22, + U_COMMA=0x2c, + U_LEFT_SQUARE_BRACKET=0x5b, + U_BACKSLASH=0x5c, + U_RIGHT_SQUARE_BRACKET=0x5d, + U_SMALL_U=0x75 +}; + +// Verify that a UErrorCode is successful; exit(1) if not +void check(UErrorCode& status, const char* msg) { + if (U_FAILURE(status)) { + printf("ERROR: %s (%s)\n", u_errorName(status), msg); + exit(1); + } + // printf("Ok: %s\n", msg); +} + +// Append a hex string to the target +static UnicodeString& appendHex(uint32_t number, + int8_t digits, + UnicodeString& target) { + uint32_t digit; + while (digits > 0) { + digit = (number >> ((--digits) * 4)) & 0xF; + target += (UChar)(digit < 10 ? 0x30 + digit : 0x41 - 10 + digit); + } + return target; +} + +// Replace nonprintable characters with unicode escapes +UnicodeString escape(const UnicodeString &source) { + int32_t i; + UnicodeString target; + target += (UChar)U_DQUOTE; + for (i=0; i<source.length(); ++i) { + UChar ch = source[i]; + if (ch < 0x09 || (ch > 0x0D && ch < 0x20) || ch > 0x7E) { + (target += (UChar)U_BACKSLASH) += (UChar)U_SMALL_U; + appendHex(ch, 4, target); + } else { + target += ch; + } + } + target += (UChar)U_DQUOTE; + return target; +} + +// Print the given string to stdout using the UTF-8 converter +void uprintf(const UnicodeString &str) { + char stackBuffer[100]; + char *buf = 0; + + int32_t bufLen = str.extract(0, 0x7fffffff, stackBuffer, sizeof(stackBuffer), "UTF-8"); + if(bufLen < sizeof(stackBuffer)) { + buf = stackBuffer; + } else { + buf = new char[bufLen + 1]; + bufLen = str.extract(0, 0x7fffffff, buf, bufLen + 1, "UTF-8"); + } + printf("%s", buf); + if(buf != stackBuffer) { + delete[] buf; + } +} + +// Create a display string for a formattable +UnicodeString formattableToString(const Formattable& f) { + switch (f.getType()) { + case Formattable::kDate: + // TODO: Finish implementing this + return UNICODE_STRING_SIMPLE("Formattable_DATE_TBD"); + case Formattable::kDouble: + { + char buf[256]; + sprintf(buf, "%gD", f.getDouble()); + return UnicodeString(buf, ""); + } + case Formattable::kLong: + case Formattable::kInt64: + { + char buf[256]; + sprintf(buf, "%ldL", f.getLong()); + return UnicodeString(buf, ""); + } + case Formattable::kString: + return UnicodeString((UChar)U_DQUOTE).append(f.getString()).append((UChar)U_DQUOTE); + case Formattable::kArray: + { + int32_t i, count; + const Formattable* array = f.getArray(count); + UnicodeString result((UChar)U_LEFT_SQUARE_BRACKET); + for (i=0; i<count; ++i) { + if (i > 0) { + (result += (UChar)U_COMMA) += (UChar)U_SPACE; + } + result += formattableToString(array[i]); + } + result += (UChar)U_RIGHT_SQUARE_BRACKET; + return result; + } + default: + return UNICODE_STRING_SIMPLE("INVALID_Formattable"); + } +} |