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-rw-r--r--Build/source/libs/icu/icu-xetex/io/uprntf_p.c1374
1 files changed, 1374 insertions, 0 deletions
diff --git a/Build/source/libs/icu/icu-xetex/io/uprntf_p.c b/Build/source/libs/icu/icu-xetex/io/uprntf_p.c
new file mode 100644
index 00000000000..08236762210
--- /dev/null
+++ b/Build/source/libs/icu/icu-xetex/io/uprntf_p.c
@@ -0,0 +1,1374 @@
+/*
+******************************************************************************
+*
+* Copyright (C) 1998-2006, International Business Machines
+* Corporation and others. All Rights Reserved.
+*
+******************************************************************************
+*
+* File uprntf_p.c
+*
+* Modification History:
+*
+* Date Name Description
+* 11/23/98 stephen Creation.
+* 03/12/99 stephen Modified for new C API.
+* 08/07/2003 george Reunify printf implementations
+******************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/ustring.h"
+
+#include "uprintf.h"
+#include "ufmt_cmn.h"
+#include "cmemory.h"
+#include "putilimp.h"
+
+/* ANSI style formatting */
+/* Use US-ASCII characters only for formatting */
+
+/* % */
+#define UFMT_SIMPLE_PERCENT {ufmt_simple_percent, u_printf_simple_percent_handler}
+/* s */
+#define UFMT_STRING {ufmt_string, u_printf_string_handler}
+/* c */
+#define UFMT_CHAR {ufmt_char, u_printf_char_handler}
+/* d, i */
+#define UFMT_INT {ufmt_int, u_printf_integer_handler}
+/* u */
+#define UFMT_UINT {ufmt_int, u_printf_uinteger_handler}
+/* o */
+#define UFMT_OCTAL {ufmt_int, u_printf_octal_handler}
+/* x, X */
+#define UFMT_HEX {ufmt_int, u_printf_hex_handler}
+/* f */
+#define UFMT_DOUBLE {ufmt_double, u_printf_double_handler}
+/* e, E */
+#define UFMT_SCIENTIFIC {ufmt_double, u_printf_scientific_handler}
+/* g, G */
+#define UFMT_SCIDBL {ufmt_double, u_printf_scidbl_handler}
+/* n */
+#define UFMT_COUNT {ufmt_count, u_printf_count_handler}
+
+/* non-ANSI extensions */
+/* Use US-ASCII characters only for formatting */
+
+/* p */
+#define UFMT_POINTER {ufmt_pointer, u_printf_pointer_handler}
+/* V */
+#define UFMT_SPELLOUT {ufmt_double, u_printf_spellout_handler}
+/* P */
+#define UFMT_PERCENT {ufmt_double, u_printf_percent_handler}
+/* C K is old format */
+#define UFMT_UCHAR {ufmt_uchar, u_printf_uchar_handler}
+/* S U is old format */
+#define UFMT_USTRING {ufmt_ustring, u_printf_ustring_handler}
+
+
+#define UFMT_EMPTY {ufmt_empty, NULL}
+
+/**
+ * A u_printf handler function.
+ * A u_printf handler is responsible for handling a single u_printf
+ * format specification, for example 'd' or 's'.
+ * @param stream The UFILE to which to write output.
+ * @param info A pointer to a <TT>u_printf_spec_info</TT> struct containing
+ * information on the format specification.
+ * @param args A pointer to the argument data
+ * @return The number of Unicode characters written to <TT>stream</TT>.
+ */
+typedef int32_t U_EXPORT2
+u_printf_handler(const u_printf_stream_handler *handler,
+
+ void *context,
+ ULocaleBundle *formatBundle,
+ const u_printf_spec_info *info,
+ const ufmt_args *args);
+
+typedef struct u_printf_info {
+ ufmt_type_info info;
+ u_printf_handler *handler;
+} u_printf_info;
+
+/**
+ * Struct encapsulating a single uprintf format specification.
+ */
+typedef struct u_printf_spec {
+ u_printf_spec_info fInfo; /* Information on this spec */
+ int32_t fWidthPos; /* Position of width in arg list */
+ int32_t fPrecisionPos; /* Position of precision in arg list */
+ int32_t fArgPos; /* Position of data in arg list */
+} u_printf_spec;
+
+#define UPRINTF_NUM_FMT_HANDLERS 108
+
+/* We do not use handlers for 0-0x1f */
+#define UPRINTF_BASE_FMT_HANDLERS 0x20
+
+/* buffer size for formatting */
+#define UPRINTF_BUFFER_SIZE 1024
+#define UPRINTF_SYMBOL_BUFFER_SIZE 8
+
+static const UChar gNullStr[] = {0x28, 0x6E, 0x75, 0x6C, 0x6C, 0x29, 0}; /* "(null)" */
+static const UChar gSpaceStr[] = {0x20, 0}; /* " " */
+
+/* Sets the sign of a format based on u_printf_spec_info */
+/* TODO: Is setting the prefix symbol to a positive sign a good idea in all locales? */
+static void
+u_printf_set_sign(UNumberFormat *format,
+ const u_printf_spec_info *info,
+ UChar *prefixBuffer,
+ int32_t *prefixBufLen,
+ UErrorCode *status)
+{
+ if(info->fShowSign) {
+ *prefixBufLen = unum_getTextAttribute(format,
+ UNUM_POSITIVE_PREFIX,
+ prefixBuffer,
+ *prefixBufLen,
+ status);
+ if (info->fSpace) {
+ /* Setting UNUM_PLUS_SIGN_SYMBOL affects the exponent too. */
+ /* unum_setSymbol(format, UNUM_PLUS_SIGN_SYMBOL, gSpaceStr, 1, &status); */
+ unum_setTextAttribute(format, UNUM_POSITIVE_PREFIX, gSpaceStr, 1, status);
+ }
+ else {
+ UChar plusSymbol[UPRINTF_SYMBOL_BUFFER_SIZE];
+ int32_t symbolLen;
+
+ symbolLen = unum_getSymbol(format,
+ UNUM_PLUS_SIGN_SYMBOL,
+ plusSymbol,
+ sizeof(plusSymbol)/sizeof(*plusSymbol),
+ status);
+ unum_setTextAttribute(format,
+ UNUM_POSITIVE_PREFIX,
+ plusSymbol,
+ symbolLen,
+ status);
+ }
+ }
+ else {
+ *prefixBufLen = 0;
+ }
+}
+
+static void
+u_printf_reset_sign(UNumberFormat *format,
+ const u_printf_spec_info *info,
+ UChar *prefixBuffer,
+ int32_t *prefixBufLen,
+ UErrorCode *status)
+{
+ if(info->fShowSign) {
+ unum_setTextAttribute(format,
+ UNUM_POSITIVE_PREFIX,
+ prefixBuffer,
+ *prefixBufLen,
+ status);
+ }
+}
+
+
+/* handle a '%' */
+static int32_t
+u_printf_simple_percent_handler(const u_printf_stream_handler *handler,
+ void *context,
+ ULocaleBundle *formatBundle,
+ const u_printf_spec_info *info,
+ const ufmt_args *args)
+{
+ static const UChar PERCENT[] = { UP_PERCENT };
+
+ /* put a single '%' onto the output */
+ return handler->write(context, PERCENT, 1);
+}
+
+/* handle 's' */
+static int32_t
+u_printf_string_handler(const u_printf_stream_handler *handler,
+ void *context,
+ ULocaleBundle *formatBundle,
+ const u_printf_spec_info *info,
+ const ufmt_args *args)
+{
+ UChar *s;
+ UChar buffer[UFMT_DEFAULT_BUFFER_SIZE];
+ int32_t len, written;
+ int32_t argSize;
+ const char *arg = (const char*)(args[0].ptrValue);
+
+ /* convert from the default codepage to Unicode */
+ if (arg) {
+ argSize = (int32_t)strlen(arg) + 1;
+ if (argSize >= MAX_UCHAR_BUFFER_SIZE(buffer)) {
+ s = ufmt_defaultCPToUnicode(arg, argSize,
+ (UChar *)uprv_malloc(MAX_UCHAR_BUFFER_NEEDED(argSize)),
+ MAX_UCHAR_BUFFER_NEEDED(argSize));
+ if(s == NULL) {
+ return 0;
+ }
+ }
+ else {
+ s = ufmt_defaultCPToUnicode(arg, argSize, buffer,
+ sizeof(buffer)/sizeof(UChar));
+ }
+ }
+ else {
+ s = (UChar *)gNullStr;
+ }
+ len = u_strlen(s);
+
+ /* width = minimum # of characters to write */
+ /* precision = maximum # of characters to write */
+ if (info->fPrecision != -1 && info->fPrecision < len) {
+ len = info->fPrecision;
+ }
+
+ written = handler->pad_and_justify(context, info, s, len);
+
+ /* clean up */
+ if (gNullStr != s && buffer != s) {
+ uprv_free(s);
+ }
+
+ return written;
+}
+
+static int32_t
+u_printf_char_handler(const u_printf_stream_handler *handler,
+ void *context,
+ ULocaleBundle *formatBundle,
+ const u_printf_spec_info *info,
+ const ufmt_args *args)
+{
+ UChar s[UTF_MAX_CHAR_LENGTH+1];
+ int32_t len = 1, written;
+ unsigned char arg = (unsigned char)(args[0].int64Value);
+
+ /* convert from default codepage to Unicode */
+ ufmt_defaultCPToUnicode((const char *)&arg, 2, s, sizeof(s)/sizeof(UChar));
+
+ /* Remember that this may be an MBCS character */
+ if (arg != 0) {
+ len = u_strlen(s);
+ }
+
+ /* width = minimum # of characters to write */
+ /* precision = maximum # of characters to write */
+ /* precision is ignored when handling a char */
+
+ written = handler->pad_and_justify(context, info, s, len);
+
+ return written;
+}
+
+static int32_t
+u_printf_double_handler(const u_printf_stream_handler *handler,
+ void *context,
+ ULocaleBundle *formatBundle,
+ const u_printf_spec_info *info,
+ const ufmt_args *args)
+{
+ double num = (double) (args[0].doubleValue);
+ UNumberFormat *format;
+ UChar result[UPRINTF_BUFFER_SIZE];
+ UChar prefixBuffer[UPRINTF_BUFFER_SIZE];
+ int32_t prefixBufferLen = sizeof(prefixBuffer);
+ int32_t minDecimalDigits;
+ int32_t maxDecimalDigits;
+ int32_t resultLen;
+ UErrorCode status = U_ZERO_ERROR;
+
+ prefixBuffer[0] = 0;
+
+ /* mask off any necessary bits */
+ /* if(! info->fIsLongDouble)
+ num &= DBL_MAX;*/
+
+ /* get the formatter */
+ format = u_locbund_getNumberFormat(formatBundle, UNUM_DECIMAL);
+
+ /* handle error */
+ if(format == 0)
+ return 0;
+
+ /* save the formatter's state */
+ minDecimalDigits = unum_getAttribute(format, UNUM_MIN_FRACTION_DIGITS);
+ maxDecimalDigits = unum_getAttribute(format, UNUM_MAX_FRACTION_DIGITS);
+
+ /* set the appropriate flags and number of decimal digits on the formatter */
+ if(info->fPrecision != -1) {
+ /* set the # of decimal digits */
+ unum_setAttribute(format, UNUM_FRACTION_DIGITS, info->fPrecision);
+ }
+ else if(info->fAlt) {
+ /* '#' means always show decimal point */
+ /* copy of printf behavior on Solaris - '#' shows 6 digits */
+ unum_setAttribute(format, UNUM_FRACTION_DIGITS, 6);
+ }
+ else {
+ /* # of decimal digits is 6 if precision not specified regardless of locale */
+ unum_setAttribute(format, UNUM_FRACTION_DIGITS, 6);
+ }
+
+ /* set whether to show the sign */
+ if (info->fShowSign) {
+ u_printf_set_sign(format, info, prefixBuffer, &prefixBufferLen, &status);
+ }
+
+ /* format the number */
+ resultLen = unum_formatDouble(format, num, result, UPRINTF_BUFFER_SIZE, 0, &status);
+
+ if (U_FAILURE(status)) {
+ resultLen = 0;
+ }
+
+ /* restore the number format */
+ /* TODO: Is this needed? */
+ unum_setAttribute(format, UNUM_MIN_FRACTION_DIGITS, minDecimalDigits);
+ unum_setAttribute(format, UNUM_MAX_FRACTION_DIGITS, maxDecimalDigits);
+
+ if (info->fShowSign) {
+ /* Reset back to original value regardless of what the error was */
+ UErrorCode localStatus = U_ZERO_ERROR;
+ u_printf_reset_sign(format, info, prefixBuffer, &prefixBufferLen, &localStatus);
+ }
+
+ return handler->pad_and_justify(context, info, result, resultLen);
+}
+
+/* HSYS */
+static int32_t
+u_printf_integer_handler(const u_printf_stream_handler *handler,
+ void *context,
+ ULocaleBundle *formatBundle,
+ const u_printf_spec_info *info,
+ const ufmt_args *args)
+{
+ int64_t num = args[0].int64Value;
+ UNumberFormat *format;
+ UChar result[UPRINTF_BUFFER_SIZE];
+ UChar prefixBuffer[UPRINTF_BUFFER_SIZE];
+ int32_t prefixBufferLen = sizeof(prefixBuffer);
+ int32_t minDigits = -1;
+ int32_t resultLen;
+ UErrorCode status = U_ZERO_ERROR;
+
+ prefixBuffer[0] = 0;
+
+ /* mask off any necessary bits */
+ if (info->fIsShort)
+ num = (int16_t)num;
+ else if (!info->fIsLongLong)
+ num = (int32_t)num;
+
+ /* get the formatter */
+ format = u_locbund_getNumberFormat(formatBundle, UNUM_DECIMAL);
+
+ /* handle error */
+ if(format == 0)
+ return 0;
+
+ /* set the appropriate flags on the formatter */
+
+ /* set the minimum integer digits */
+ if(info->fPrecision != -1) {
+ /* set the minimum # of digits */
+ minDigits = unum_getAttribute(format, UNUM_MIN_INTEGER_DIGITS);
+ unum_setAttribute(format, UNUM_MIN_INTEGER_DIGITS, info->fPrecision);
+ }
+
+ /* set whether to show the sign */
+ if(info->fShowSign) {
+ u_printf_set_sign(format, info, prefixBuffer, &prefixBufferLen, &status);
+ }
+
+ /* format the number */
+ resultLen = unum_formatInt64(format, num, result, UPRINTF_BUFFER_SIZE, 0, &status);
+
+ if (U_FAILURE(status)) {
+ resultLen = 0;
+ }
+
+ /* restore the number format */
+ if (minDigits != -1) {
+ unum_setAttribute(format, UNUM_MIN_INTEGER_DIGITS, minDigits);
+ }
+
+ if (info->fShowSign) {
+ /* Reset back to original value regardless of what the error was */
+ UErrorCode localStatus = U_ZERO_ERROR;
+ u_printf_reset_sign(format, info, prefixBuffer, &prefixBufferLen, &localStatus);
+ }
+
+ return handler->pad_and_justify(context, info, result, resultLen);
+}
+
+static int32_t
+u_printf_hex_handler(const u_printf_stream_handler *handler,
+ void *context,
+ ULocaleBundle *formatBundle,
+ const u_printf_spec_info *info,
+ const ufmt_args *args)
+{
+ int64_t num = args[0].int64Value;
+ UChar result[UPRINTF_BUFFER_SIZE];
+ int32_t len = UPRINTF_BUFFER_SIZE;
+
+
+ /* mask off any necessary bits */
+ if (info->fIsShort)
+ num &= UINT16_MAX;
+ else if (!info->fIsLongLong)
+ num &= UINT32_MAX;
+
+ /* format the number, preserving the minimum # of digits */
+ ufmt_64tou(result, &len, num, 16,
+ (UBool)(info->fSpec == 0x0078),
+ (info->fPrecision == -1 && info->fZero) ? info->fWidth : info->fPrecision);
+
+ /* convert to alt form, if desired */
+ if(num != 0 && info->fAlt && len < UPRINTF_BUFFER_SIZE - 2) {
+ /* shift the formatted string right by 2 chars */
+ memmove(result + 2, result, len * sizeof(UChar));
+ result[0] = 0x0030;
+ result[1] = info->fSpec;
+ len += 2;
+ }
+
+ return handler->pad_and_justify(context, info, result, len);
+}
+
+static int32_t
+u_printf_octal_handler(const u_printf_stream_handler *handler,
+ void *context,
+ ULocaleBundle *formatBundle,
+ const u_printf_spec_info *info,
+ const ufmt_args *args)
+{
+ int64_t num = args[0].int64Value;
+ UChar result[UPRINTF_BUFFER_SIZE];
+ int32_t len = UPRINTF_BUFFER_SIZE;
+
+
+ /* mask off any necessary bits */
+ if (info->fIsShort)
+ num &= UINT16_MAX;
+ else if (!info->fIsLongLong)
+ num &= UINT32_MAX;
+
+ /* format the number, preserving the minimum # of digits */
+ ufmt_64tou(result, &len, num, 8,
+ FALSE, /* doesn't matter for octal */
+ info->fPrecision == -1 && info->fZero ? info->fWidth : info->fPrecision);
+
+ /* convert to alt form, if desired */
+ if(info->fAlt && result[0] != 0x0030 && len < UPRINTF_BUFFER_SIZE - 1) {
+ /* shift the formatted string right by 1 char */
+ memmove(result + 1, result, len * sizeof(UChar));
+ result[0] = 0x0030;
+ len += 1;
+ }
+
+ return handler->pad_and_justify(context, info, result, len);
+}
+
+static int32_t
+u_printf_uinteger_handler(const u_printf_stream_handler *handler,
+ void *context,
+ ULocaleBundle *formatBundle,
+ const u_printf_spec_info *info,
+ const ufmt_args *args)
+{
+ int64_t num = args[0].int64Value;
+ UNumberFormat *format;
+ UChar result[UPRINTF_BUFFER_SIZE];
+ int32_t minDigits = -1;
+ int32_t resultLen;
+ UErrorCode status = U_ZERO_ERROR;
+
+ /* TODO: Fix this once uint64_t can be formatted. */
+ if (info->fIsShort)
+ num &= UINT16_MAX;
+ else if (!info->fIsLongLong)
+ num &= UINT32_MAX;
+
+ /* get the formatter */
+ format = u_locbund_getNumberFormat(formatBundle, UNUM_DECIMAL);
+
+ /* handle error */
+ if(format == 0)
+ return 0;
+
+ /* set the appropriate flags on the formatter */
+
+ /* set the minimum integer digits */
+ if(info->fPrecision != -1) {
+ /* set the minimum # of digits */
+ minDigits = unum_getAttribute(format, UNUM_MIN_INTEGER_DIGITS);
+ unum_setAttribute(format, UNUM_MIN_INTEGER_DIGITS, info->fPrecision);
+ }
+
+ /* To mirror other stdio implementations, we ignore the sign argument */
+
+ /* format the number */
+ resultLen = unum_formatInt64(format, num, result, UPRINTF_BUFFER_SIZE, 0, &status);
+
+ if (U_FAILURE(status)) {
+ resultLen = 0;
+ }
+
+ /* restore the number format */
+ if (minDigits != -1) {
+ unum_setAttribute(format, UNUM_MIN_INTEGER_DIGITS, minDigits);
+ }
+
+ return handler->pad_and_justify(context, info, result, resultLen);
+}
+
+static int32_t
+u_printf_pointer_handler(const u_printf_stream_handler *handler,
+ void *context,
+ ULocaleBundle *formatBundle,
+ const u_printf_spec_info *info,
+ const ufmt_args *args)
+{
+ UChar result[UPRINTF_BUFFER_SIZE];
+ int32_t len = UPRINTF_BUFFER_SIZE;
+
+ /* format the pointer in hex */
+ ufmt_ptou(result, &len, args[0].ptrValue, TRUE/*, info->fPrecision*/);
+
+ return handler->pad_and_justify(context, info, result, len);
+}
+
+static int32_t
+u_printf_scientific_handler(const u_printf_stream_handler *handler,
+ void *context,
+ ULocaleBundle *formatBundle,
+ const u_printf_spec_info *info,
+ const ufmt_args *args)
+{
+ double num = (double) (args[0].doubleValue);
+ UNumberFormat *format;
+ UChar result[UPRINTF_BUFFER_SIZE];
+ UChar prefixBuffer[UPRINTF_BUFFER_SIZE];
+ int32_t prefixBufferLen = sizeof(prefixBuffer);
+ int32_t minDecimalDigits;
+ int32_t maxDecimalDigits;
+ UErrorCode status = U_ZERO_ERROR;
+ UChar srcExpBuf[UPRINTF_SYMBOL_BUFFER_SIZE];
+ int32_t srcLen, expLen;
+ int32_t resultLen;
+ UChar expBuf[UPRINTF_SYMBOL_BUFFER_SIZE];
+
+ prefixBuffer[0] = 0;
+
+ /* mask off any necessary bits */
+ /* if(! info->fIsLongDouble)
+ num &= DBL_MAX;*/
+
+ /* get the formatter */
+ format = u_locbund_getNumberFormat(formatBundle, UNUM_SCIENTIFIC);
+
+ /* handle error */
+ if(format == 0)
+ return 0;
+
+ /* set the appropriate flags on the formatter */
+
+ srcLen = unum_getSymbol(format,
+ UNUM_EXPONENTIAL_SYMBOL,
+ srcExpBuf,
+ sizeof(srcExpBuf),
+ &status);
+
+ /* Upper/lower case the e */
+ if (info->fSpec == (UChar)0x65 /* e */) {
+ expLen = u_strToLower(expBuf, (int32_t)sizeof(expBuf),
+ srcExpBuf, srcLen,
+ formatBundle->fLocale,
+ &status);
+ }
+ else {
+ expLen = u_strToUpper(expBuf, (int32_t)sizeof(expBuf),
+ srcExpBuf, srcLen,
+ formatBundle->fLocale,
+ &status);
+ }
+
+ unum_setSymbol(format,
+ UNUM_EXPONENTIAL_SYMBOL,
+ expBuf,
+ expLen,
+ &status);
+
+ /* save the formatter's state */
+ minDecimalDigits = unum_getAttribute(format, UNUM_MIN_FRACTION_DIGITS);
+ maxDecimalDigits = unum_getAttribute(format, UNUM_MAX_FRACTION_DIGITS);
+
+ /* set the appropriate flags and number of decimal digits on the formatter */
+ if(info->fPrecision != -1) {
+ /* set the # of decimal digits */
+ if (info->fOrigSpec == (UChar)0x65 /* e */ || info->fOrigSpec == (UChar)0x45 /* E */) {
+ unum_setAttribute(format, UNUM_FRACTION_DIGITS, info->fPrecision);
+ }
+ else {
+ unum_setAttribute(format, UNUM_MIN_FRACTION_DIGITS, 1);
+ unum_setAttribute(format, UNUM_MAX_FRACTION_DIGITS, info->fPrecision);
+ }
+ }
+ else if(info->fAlt) {
+ /* '#' means always show decimal point */
+ /* copy of printf behavior on Solaris - '#' shows 6 digits */
+ unum_setAttribute(format, UNUM_FRACTION_DIGITS, 6);
+ }
+ else {
+ /* # of decimal digits is 6 if precision not specified */
+ unum_setAttribute(format, UNUM_FRACTION_DIGITS, 6);
+ }
+
+ /* set whether to show the sign */
+ if (info->fShowSign) {
+ u_printf_set_sign(format, info, prefixBuffer, &prefixBufferLen, &status);
+ }
+
+ /* format the number */
+ resultLen = unum_formatDouble(format, num, result, UPRINTF_BUFFER_SIZE, 0, &status);
+
+ if (U_FAILURE(status)) {
+ resultLen = 0;
+ }
+
+ /* restore the number format */
+ /* TODO: Is this needed? */
+ unum_setAttribute(format, UNUM_MIN_FRACTION_DIGITS, minDecimalDigits);
+ unum_setAttribute(format, UNUM_MAX_FRACTION_DIGITS, maxDecimalDigits);
+
+ /* Since we're the only one using the scientific
+ format, we don't need to save the old exponent value. */
+ /*unum_setSymbol(format,
+ UNUM_EXPONENTIAL_SYMBOL,
+ srcExpBuf,
+ srcLen,
+ &status);*/
+
+ if (info->fShowSign) {
+ /* Reset back to original value regardless of what the error was */
+ UErrorCode localStatus = U_ZERO_ERROR;
+ u_printf_reset_sign(format, info, prefixBuffer, &prefixBufferLen, &localStatus);
+ }
+
+ return handler->pad_and_justify(context, info, result, resultLen);
+}
+
+static int32_t
+u_printf_percent_handler(const u_printf_stream_handler *handler,
+ void *context,
+ ULocaleBundle *formatBundle,
+ const u_printf_spec_info *info,
+ const ufmt_args *args)
+{
+ double num = (double) (args[0].doubleValue);
+ UNumberFormat *format;
+ UChar result[UPRINTF_BUFFER_SIZE];
+ UChar prefixBuffer[UPRINTF_BUFFER_SIZE];
+ int32_t prefixBufferLen = sizeof(prefixBuffer);
+ int32_t minDecimalDigits;
+ int32_t maxDecimalDigits;
+ int32_t resultLen;
+ UErrorCode status = U_ZERO_ERROR;
+
+ prefixBuffer[0] = 0;
+
+ /* mask off any necessary bits */
+ /* if(! info->fIsLongDouble)
+ num &= DBL_MAX;*/
+
+ /* get the formatter */
+ format = u_locbund_getNumberFormat(formatBundle, UNUM_PERCENT);
+
+ /* handle error */
+ if(format == 0)
+ return 0;
+
+ /* save the formatter's state */
+ minDecimalDigits = unum_getAttribute(format, UNUM_MIN_FRACTION_DIGITS);
+ maxDecimalDigits = unum_getAttribute(format, UNUM_MAX_FRACTION_DIGITS);
+
+ /* set the appropriate flags and number of decimal digits on the formatter */
+ if(info->fPrecision != -1) {
+ /* set the # of decimal digits */
+ unum_setAttribute(format, UNUM_FRACTION_DIGITS, info->fPrecision);
+ }
+ else if(info->fAlt) {
+ /* '#' means always show decimal point */
+ /* copy of printf behavior on Solaris - '#' shows 6 digits */
+ unum_setAttribute(format, UNUM_FRACTION_DIGITS, 6);
+ }
+ else {
+ /* # of decimal digits is 6 if precision not specified */
+ unum_setAttribute(format, UNUM_FRACTION_DIGITS, 6);
+ }
+
+ /* set whether to show the sign */
+ if (info->fShowSign) {
+ u_printf_set_sign(format, info, prefixBuffer, &prefixBufferLen, &status);
+ }
+
+ /* format the number */
+ resultLen = unum_formatDouble(format, num, result, UPRINTF_BUFFER_SIZE, 0, &status);
+
+ if (U_FAILURE(status)) {
+ resultLen = 0;
+ }
+
+ /* restore the number format */
+ /* TODO: Is this needed? */
+ unum_setAttribute(format, UNUM_MIN_FRACTION_DIGITS, minDecimalDigits);
+ unum_setAttribute(format, UNUM_MAX_FRACTION_DIGITS, maxDecimalDigits);
+
+ if (info->fShowSign) {
+ /* Reset back to original value regardless of what the error was */
+ UErrorCode localStatus = U_ZERO_ERROR;
+ u_printf_reset_sign(format, info, prefixBuffer, &prefixBufferLen, &localStatus);
+ }
+
+ return handler->pad_and_justify(context, info, result, resultLen);
+}
+
+static int32_t
+u_printf_ustring_handler(const u_printf_stream_handler *handler,
+ void *context,
+ ULocaleBundle *formatBundle,
+ const u_printf_spec_info *info,
+ const ufmt_args *args)
+{
+ int32_t len, written;
+ const UChar *arg = (const UChar*)(args[0].ptrValue);
+
+ /* allocate enough space for the buffer */
+ if (arg == NULL) {
+ arg = gNullStr;
+ }
+ len = u_strlen(arg);
+
+ /* width = minimum # of characters to write */
+ /* precision = maximum # of characters to write */
+ if (info->fPrecision != -1 && info->fPrecision < len) {
+ len = info->fPrecision;
+ }
+
+ /* determine if the string should be padded */
+ written = handler->pad_and_justify(context, info, arg, len);
+
+ return written;
+}
+
+static int32_t
+u_printf_uchar_handler(const u_printf_stream_handler *handler,
+ void *context,
+ ULocaleBundle *formatBundle,
+ const u_printf_spec_info *info,
+ const ufmt_args *args)
+{
+ int32_t written = 0;
+ UChar arg = (UChar)(args[0].int64Value);
+
+ /* width = minimum # of characters to write */
+ /* precision = maximum # of characters to write */
+ /* precision is ignored when handling a uchar */
+
+ /* determine if the string should be padded */
+ written = handler->pad_and_justify(context, info, &arg, 1);
+
+ return written;
+}
+
+static int32_t
+u_printf_scidbl_handler(const u_printf_stream_handler *handler,
+ void *context,
+ ULocaleBundle *formatBundle,
+ const u_printf_spec_info *info,
+ const ufmt_args *args)
+{
+ u_printf_spec_info scidbl_info;
+ double num = args[0].doubleValue;
+ int32_t retVal;
+
+ memcpy(&scidbl_info, info, sizeof(u_printf_spec_info));
+
+ /* determine whether to use 'd', 'e' or 'f' notation */
+ if (scidbl_info.fPrecision == -1 && num == uprv_trunc(num))
+ {
+ /* use 'f' notation */
+ scidbl_info.fSpec = 0x0066;
+ scidbl_info.fPrecision = 0;
+ /* call the double handler */
+ retVal = u_printf_double_handler(handler, context, formatBundle, &scidbl_info, args);
+ }
+ else if(num < 0.0001 || (scidbl_info.fPrecision < 1 && 1000000.0 <= num)
+ || (scidbl_info.fPrecision != -1 && num > uprv_pow10(scidbl_info.fPrecision)))
+ {
+ /* use 'e' or 'E' notation */
+ scidbl_info.fSpec = scidbl_info.fSpec - 2;
+ if (scidbl_info.fPrecision == -1) {
+ scidbl_info.fPrecision = 5;
+ }
+ /* call the scientific handler */
+ retVal = u_printf_scientific_handler(handler, context, formatBundle, &scidbl_info, args);
+ }
+ else {
+ UNumberFormat *format = u_locbund_getNumberFormat(formatBundle, UNUM_DECIMAL);
+ int32_t maxSigDecimalDigits = unum_getAttribute(format, UNUM_MAX_SIGNIFICANT_DIGITS);
+ int32_t significantDigits = scidbl_info.fPrecision;
+
+ /* use 'f' notation */
+ scidbl_info.fSpec = 0x0066;
+ if (significantDigits == -1) {
+ significantDigits = 6;
+ }
+ unum_setAttribute(format, UNUM_SIGNIFICANT_DIGITS_USED, TRUE);
+ unum_setAttribute(format, UNUM_MAX_SIGNIFICANT_DIGITS, significantDigits);
+ /* call the double handler */
+ retVal = u_printf_double_handler(handler, context, formatBundle, &scidbl_info, args);
+ unum_setAttribute(format, UNUM_MAX_SIGNIFICANT_DIGITS, maxSigDecimalDigits);
+ unum_setAttribute(format, UNUM_SIGNIFICANT_DIGITS_USED, FALSE);
+ }
+ return retVal;
+}
+
+static int32_t
+u_printf_count_handler(const u_printf_stream_handler *handler,
+ void *context,
+ ULocaleBundle *formatBundle,
+ const u_printf_spec_info *info,
+ const ufmt_args *args)
+{
+ int32_t *count = (int32_t*)(args[0].ptrValue);
+
+ /* in the special case of count, the u_printf_spec_info's width */
+ /* will contain the # of chars written thus far */
+ *count = info->fWidth;
+
+ return 0;
+}
+
+static int32_t
+u_printf_spellout_handler(const u_printf_stream_handler *handler,
+ void *context,
+ ULocaleBundle *formatBundle,
+ const u_printf_spec_info *info,
+ const ufmt_args *args)
+{
+ double num = (double) (args[0].doubleValue);
+ UNumberFormat *format;
+ UChar result[UPRINTF_BUFFER_SIZE];
+ UChar prefixBuffer[UPRINTF_BUFFER_SIZE];
+ int32_t prefixBufferLen = sizeof(prefixBuffer);
+ int32_t minDecimalDigits;
+ int32_t maxDecimalDigits;
+ int32_t resultLen;
+ UErrorCode status = U_ZERO_ERROR;
+
+ prefixBuffer[0] = 0;
+
+ /* mask off any necessary bits */
+ /* if(! info->fIsLongDouble)
+ num &= DBL_MAX;*/
+
+ /* get the formatter */
+ format = u_locbund_getNumberFormat(formatBundle, UNUM_SPELLOUT);
+
+ /* handle error */
+ if(format == 0)
+ return 0;
+
+ /* save the formatter's state */
+ minDecimalDigits = unum_getAttribute(format, UNUM_MIN_FRACTION_DIGITS);
+ maxDecimalDigits = unum_getAttribute(format, UNUM_MAX_FRACTION_DIGITS);
+
+ /* set the appropriate flags and number of decimal digits on the formatter */
+ if(info->fPrecision != -1) {
+ /* set the # of decimal digits */
+ unum_setAttribute(format, UNUM_FRACTION_DIGITS, info->fPrecision);
+ }
+ else if(info->fAlt) {
+ /* '#' means always show decimal point */
+ /* copy of printf behavior on Solaris - '#' shows 6 digits */
+ unum_setAttribute(format, UNUM_FRACTION_DIGITS, 6);
+ }
+ else {
+ /* # of decimal digits is 6 if precision not specified */
+ unum_setAttribute(format, UNUM_FRACTION_DIGITS, 6);
+ }
+
+ /* set whether to show the sign */
+ if (info->fShowSign) {
+ u_printf_set_sign(format, info, prefixBuffer, &prefixBufferLen, &status);
+ }
+
+ /* format the number */
+ resultLen = unum_formatDouble(format, num, result, UPRINTF_BUFFER_SIZE, 0, &status);
+
+ if (U_FAILURE(status)) {
+ resultLen = 0;
+ }
+
+ /* restore the number format */
+ /* TODO: Is this needed? */
+ unum_setAttribute(format, UNUM_MIN_FRACTION_DIGITS, minDecimalDigits);
+ unum_setAttribute(format, UNUM_MAX_FRACTION_DIGITS, maxDecimalDigits);
+
+ if (info->fShowSign) {
+ /* Reset back to original value regardless of what the error was */
+ UErrorCode localStatus = U_ZERO_ERROR;
+ u_printf_reset_sign(format, info, prefixBuffer, &prefixBufferLen, &localStatus);
+ }
+
+ return handler->pad_and_justify(context, info, result, resultLen);
+}
+
+/* Use US-ASCII characters only for formatting. Most codepages have
+ characters 20-7F from Unicode. Using any other codepage specific
+ characters will make it very difficult to format the string on
+ non-Unicode machines */
+static const u_printf_info g_u_printf_infos[UPRINTF_NUM_FMT_HANDLERS] = {
+/* 0x20 */
+ UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY,
+ UFMT_EMPTY, UFMT_SIMPLE_PERCENT,UFMT_EMPTY, UFMT_EMPTY,
+ UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY,
+ UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY,
+
+/* 0x30 */
+ UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY,
+ UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY,
+ UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY,
+ UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY,
+
+/* 0x40 */
+ UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY, UFMT_UCHAR,
+ UFMT_EMPTY, UFMT_SCIENTIFIC, UFMT_EMPTY, UFMT_SCIDBL,
+#ifdef U_USE_OBSOLETE_IO_FORMATTING
+ UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY, UFMT_UCHAR/*deprecated*/,
+#else
+ UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY,
+#endif
+ UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY,
+
+/* 0x50 */
+ UFMT_PERCENT, UFMT_EMPTY, UFMT_EMPTY, UFMT_USTRING,
+#ifdef U_USE_OBSOLETE_IO_FORMATTING
+ UFMT_EMPTY, UFMT_USTRING/*deprecated*/,UFMT_SPELLOUT, UFMT_EMPTY,
+#else
+ UFMT_EMPTY, UFMT_EMPTY, UFMT_SPELLOUT, UFMT_EMPTY,
+#endif
+ UFMT_HEX, UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY,
+ UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY,
+
+/* 0x60 */
+ UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY, UFMT_CHAR,
+ UFMT_INT, UFMT_SCIENTIFIC, UFMT_DOUBLE, UFMT_SCIDBL,
+ UFMT_EMPTY, UFMT_INT, UFMT_EMPTY, UFMT_EMPTY,
+ UFMT_EMPTY, UFMT_EMPTY, UFMT_COUNT, UFMT_OCTAL,
+
+/* 0x70 */
+ UFMT_POINTER, UFMT_EMPTY, UFMT_EMPTY, UFMT_STRING,
+ UFMT_EMPTY, UFMT_UINT, UFMT_EMPTY, UFMT_EMPTY,
+ UFMT_HEX, UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY,
+ UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY,
+};
+
+/* flag characters for uprintf */
+#define FLAG_MINUS 0x002D
+#define FLAG_PLUS 0x002B
+#define FLAG_SPACE 0x0020
+#define FLAG_POUND 0x0023
+#define FLAG_ZERO 0x0030
+#define FLAG_PAREN 0x0028
+
+#define ISFLAG(s) (s) == FLAG_MINUS || \
+ (s) == FLAG_PLUS || \
+ (s) == FLAG_SPACE || \
+ (s) == FLAG_POUND || \
+ (s) == FLAG_ZERO || \
+ (s) == FLAG_PAREN
+
+/* special characters for uprintf */
+#define SPEC_ASTERISK 0x002A
+#define SPEC_DOLLARSIGN 0x0024
+#define SPEC_PERIOD 0x002E
+#define SPEC_PERCENT 0x0025
+
+/* unicode digits */
+#define DIGIT_ZERO 0x0030
+#define DIGIT_ONE 0x0031
+#define DIGIT_TWO 0x0032
+#define DIGIT_THREE 0x0033
+#define DIGIT_FOUR 0x0034
+#define DIGIT_FIVE 0x0035
+#define DIGIT_SIX 0x0036
+#define DIGIT_SEVEN 0x0037
+#define DIGIT_EIGHT 0x0038
+#define DIGIT_NINE 0x0039
+
+#define ISDIGIT(s) (s) == DIGIT_ZERO || \
+ (s) == DIGIT_ONE || \
+ (s) == DIGIT_TWO || \
+ (s) == DIGIT_THREE || \
+ (s) == DIGIT_FOUR || \
+ (s) == DIGIT_FIVE || \
+ (s) == DIGIT_SIX || \
+ (s) == DIGIT_SEVEN || \
+ (s) == DIGIT_EIGHT || \
+ (s) == DIGIT_NINE
+
+/* u_printf modifiers */
+#define MOD_H 0x0068
+#define MOD_LOWERL 0x006C
+#define MOD_L 0x004C
+
+#define ISMOD(s) (s) == MOD_H || \
+ (s) == MOD_LOWERL || \
+ (s) == MOD_L
+
+/* We parse the argument list in Unicode */
+U_CFUNC int32_t
+u_printf_parse(const u_printf_stream_handler *streamHandler,
+ const UChar *fmt,
+ void *context,
+ u_localized_print_string *locStringContext,
+ ULocaleBundle *formatBundle,
+ int32_t *written,
+ va_list ap)
+{
+ uint16_t handlerNum;
+ ufmt_args args;
+ ufmt_type_info argType;
+ u_printf_handler *handler;
+ u_printf_spec spec;
+ u_printf_spec_info *info = &(spec.fInfo);
+
+ const UChar *alias = fmt;
+ const UChar *backup;
+ const UChar *lastAlias;
+
+ /* iterate through the pattern */
+ while(!locStringContext || locStringContext->available > 0) {
+
+ /* find the next '%' */
+ lastAlias = alias;
+ while(*alias != UP_PERCENT && *alias != 0x0000) {
+ alias++;
+ }
+
+ /* write any characters before the '%' */
+ if(alias > lastAlias) {
+ *written += (streamHandler->write)(context, lastAlias, (int32_t)(alias - lastAlias));
+ }
+
+ /* break if at end of string */
+ if(*alias == 0x0000) {
+ break;
+ }
+
+ /* initialize spec to default values */
+ spec.fWidthPos = -1;
+ spec.fPrecisionPos = -1;
+ spec.fArgPos = -1;
+
+ uprv_memset(info, 0, sizeof(*info));
+ info->fPrecision = -1;
+ info->fWidth = -1;
+ info->fPadChar = 0x0020;
+
+ /* skip over the initial '%' */
+ alias++;
+
+ /* Check for positional argument */
+ if(ISDIGIT(*alias)) {
+
+ /* Save the current position */
+ backup = alias;
+
+ /* handle positional parameters */
+ if(ISDIGIT(*alias)) {
+ spec.fArgPos = (int) (*alias++ - DIGIT_ZERO);
+
+ while(ISDIGIT(*alias)) {
+ spec.fArgPos *= 10;
+ spec.fArgPos += (int) (*alias++ - DIGIT_ZERO);
+ }
+ }
+
+ /* if there is no '$', don't read anything */
+ if(*alias != SPEC_DOLLARSIGN) {
+ spec.fArgPos = -1;
+ alias = backup;
+ }
+ /* munge the '$' */
+ else
+ alias++;
+ }
+
+ /* Get any format flags */
+ while(ISFLAG(*alias)) {
+ switch(*alias++) {
+
+ /* left justify */
+ case FLAG_MINUS:
+ info->fLeft = TRUE;
+ break;
+
+ /* always show sign */
+ case FLAG_PLUS:
+ info->fShowSign = TRUE;
+ break;
+
+ /* use space if no sign present */
+ case FLAG_SPACE:
+ info->fShowSign = TRUE;
+ info->fSpace = TRUE;
+ break;
+
+ /* use alternate form */
+ case FLAG_POUND:
+ info->fAlt = TRUE;
+ break;
+
+ /* pad with leading zeroes */
+ case FLAG_ZERO:
+ info->fZero = TRUE;
+ info->fPadChar = 0x0030;
+ break;
+
+ /* pad character specified */
+ case FLAG_PAREN:
+
+ /* TODO test that all four are numbers */
+ /* first four characters are hex values for pad char */
+ info->fPadChar = (UChar)ufmt_digitvalue(*alias++);
+ info->fPadChar = (UChar)((info->fPadChar * 16) + ufmt_digitvalue(*alias++));
+ info->fPadChar = (UChar)((info->fPadChar * 16) + ufmt_digitvalue(*alias++));
+ info->fPadChar = (UChar)((info->fPadChar * 16) + ufmt_digitvalue(*alias++));
+
+ /* final character is ignored */
+ alias++;
+
+ break;
+ }
+ }
+
+ /* Get the width */
+
+ /* width is specified out of line */
+ if(*alias == SPEC_ASTERISK) {
+
+ info->fWidth = -2;
+
+ /* Skip the '*' */
+ alias++;
+
+ /* Save the current position */
+ backup = alias;
+
+ /* handle positional parameters */
+ if(ISDIGIT(*alias)) {
+ spec.fWidthPos = (int) (*alias++ - DIGIT_ZERO);
+
+ while(ISDIGIT(*alias)) {
+ spec.fWidthPos *= 10;
+ spec.fWidthPos += (int) (*alias++ - DIGIT_ZERO);
+ }
+ }
+
+ /* if there is no '$', don't read anything */
+ if(*alias != SPEC_DOLLARSIGN) {
+ spec.fWidthPos = -1;
+ alias = backup;
+ }
+ /* munge the '$' */
+ else
+ alias++;
+ }
+ /* read the width, if present */
+ else if(ISDIGIT(*alias)){
+ info->fWidth = (int) (*alias++ - DIGIT_ZERO);
+
+ while(ISDIGIT(*alias)) {
+ info->fWidth *= 10;
+ info->fWidth += (int) (*alias++ - DIGIT_ZERO);
+ }
+ }
+
+ /* Get the precision */
+
+ if(*alias == SPEC_PERIOD) {
+
+ /* eat up the '.' */
+ alias++;
+
+ /* precision is specified out of line */
+ if(*alias == SPEC_ASTERISK) {
+
+ info->fPrecision = -2;
+
+ /* Skip the '*' */
+ alias++;
+
+ /* save the current position */
+ backup = alias;
+
+ /* handle positional parameters */
+ if(ISDIGIT(*alias)) {
+ spec.fPrecisionPos = (int) (*alias++ - DIGIT_ZERO);
+
+ while(ISDIGIT(*alias)) {
+ spec.fPrecisionPos *= 10;
+ spec.fPrecisionPos += (int) (*alias++ - DIGIT_ZERO);
+ }
+
+ /* if there is no '$', don't read anything */
+ if(*alias != SPEC_DOLLARSIGN) {
+ spec.fPrecisionPos = -1;
+ alias = backup;
+ }
+ else {
+ /* munge the '$' */
+ alias++;
+ }
+ }
+ }
+ /* read the precision */
+ else if(ISDIGIT(*alias)){
+ info->fPrecision = (int) (*alias++ - DIGIT_ZERO);
+
+ while(ISDIGIT(*alias)) {
+ info->fPrecision *= 10;
+ info->fPrecision += (int) (*alias++ - DIGIT_ZERO);
+ }
+ }
+ }
+
+ /* Get any modifiers */
+ if(ISMOD(*alias)) {
+ switch(*alias++) {
+
+ /* short */
+ case MOD_H:
+ info->fIsShort = TRUE;
+ break;
+
+ /* long or long long */
+ case MOD_LOWERL:
+ if(*alias == MOD_LOWERL) {
+ info->fIsLongLong = TRUE;
+ /* skip over the next 'l' */
+ alias++;
+ }
+ else
+ info->fIsLong = TRUE;
+ break;
+
+ /* long double */
+ case MOD_L:
+ info->fIsLongDouble = TRUE;
+ break;
+ }
+ }
+
+ /* finally, get the specifier letter */
+ info->fSpec = *alias++;
+ info->fOrigSpec = info->fSpec;
+
+ /* fill in the precision and width, if specified out of line */
+
+ /* width specified out of line */
+ if(spec.fInfo.fWidth == -2) {
+ if(spec.fWidthPos == -1) {
+ /* read the width from the argument list */
+ info->fWidth = va_arg(ap, int32_t);
+ }
+ /* else handle positional parameter */
+
+ /* if it's negative, take the absolute value and set left alignment */
+ if(info->fWidth < 0) {
+ info->fWidth *= -1; /* Make positive */
+ info->fLeft = TRUE;
+ }
+ }
+
+ /* precision specified out of line */
+ if(info->fPrecision == -2) {
+ if(spec.fPrecisionPos == -1) {
+ /* read the precision from the argument list */
+ info->fPrecision = va_arg(ap, int32_t);
+ }
+ /* else handle positional parameter */
+
+ /* if it's negative, set it to zero */
+ if(info->fPrecision < 0)
+ info->fPrecision = 0;
+ }
+
+ handlerNum = (uint16_t)(info->fSpec - UPRINTF_BASE_FMT_HANDLERS);
+ if (handlerNum < UPRINTF_NUM_FMT_HANDLERS) {
+ /* query the info function for argument information */
+ argType = g_u_printf_infos[ handlerNum ].info;
+ switch(argType) {
+ case ufmt_count:
+ /* set the spec's width to the # of chars written */
+ info->fWidth = *written;
+ /* fall through to set the pointer */
+ case ufmt_string:
+ case ufmt_ustring:
+ case ufmt_pointer:
+ args.ptrValue = va_arg(ap, void*);
+ break;
+ case ufmt_char:
+ case ufmt_uchar:
+ case ufmt_int:
+ if (info->fIsLongLong) {
+ args.int64Value = va_arg(ap, int64_t);
+ }
+ else {
+ args.int64Value = va_arg(ap, int32_t);
+ }
+ break;
+ case ufmt_float:
+ args.floatValue = (float) va_arg(ap, double);
+ break;
+ case ufmt_double:
+ args.doubleValue = va_arg(ap, double);
+ break;
+ default:
+ /* else args is ignored */
+ args.ptrValue = NULL;
+ break;
+ }
+
+ /* call the handler function */
+ handler = g_u_printf_infos[ handlerNum ].handler;
+ if(handler != 0) {
+ *written += (*handler)(streamHandler, context, formatBundle, info, &args);
+ }
+ else {
+ /* just echo unknown tags */
+ *written += (streamHandler->write)(context, fmt, (int32_t)(alias - lastAlias));
+ }
+ }
+ else {
+ /* just echo unknown tags */
+ *written += (streamHandler->write)(context, fmt, (int32_t)(alias - lastAlias));
+ }
+ }
+ /* return # of characters in this format that have been parsed. */
+ return (int32_t)(alias - fmt);
+}
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 20:18:46 +0000