Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1463 insertions, 0 deletions

diff --git a/intl/icu/source/io/uscanf_p.cpp b/intl/icu/source/io/uscanf_p.cpp
new file mode 100644
index 0000000000..0a41dfe07d
--- /dev/null
+++ b/intl/icu/source/io/uscanf_p.cpp
@@ -0,0 +1,1463 @@
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1998-2016, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*
+* File uscnnf_p.c
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   12/02/98    stephen        Creation.
+*   03/13/99    stephen     Modified for new C API.
+*******************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING && !UCONFIG_NO_CONVERSION
+
+#include "unicode/uchar.h"
+#include "unicode/ustring.h"
+#include "unicode/unum.h"
+#include "unicode/udat.h"
+#include "unicode/uset.h"
+#include "uscanf.h"
+#include "ufmt_cmn.h"
+#include "ufile.h"
+#include "locbund.h"
+
+#include "cmemory.h"
+#include "ustr_cnv.h"
+
+/* flag characters for u_scanf */
+#define FLAG_ASTERISK 0x002A
+#define FLAG_PAREN 0x0028
+
+#define ISFLAG(s)    (s) == FLAG_ASTERISK || \
+            (s) == FLAG_PAREN
+
+/* special characters for u_scanf */
+#define SPEC_DOLLARSIGN 0x0024
+
+/* 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_scanf 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
+
+/**
+ * Struct encapsulating a single uscanf format specification.
+ */
+typedef struct u_scanf_spec_info {
+    int32_t fWidth;         /* Width  */
+
+    char16_t   fSpec;          /* Format specification  */
+
+    char16_t   fPadChar;       /* Padding character  */
+
+    UBool   fSkipArg;       /* true if arg should be skipped */
+    UBool   fIsLongDouble;  /* L flag  */
+    UBool   fIsShort;       /* h flag  */
+    UBool   fIsLong;        /* l flag  */
+    UBool   fIsLongLong;    /* ll flag  */
+    UBool   fIsString;      /* true if this is a NUL-terminated string. */
+} u_scanf_spec_info;
+
+
+/**
+ * Struct encapsulating a single u_scanf format specification.
+ */
+typedef struct u_scanf_spec {
+    u_scanf_spec_info    fInfo;        /* Information on this spec */
+    int32_t        fArgPos;    /* Position of data in arg list */
+} u_scanf_spec;
+
+/**
+ * Parse a single u_scanf format specifier in Unicode.
+ * @param fmt A pointer to a '%' character in a u_scanf format specification.
+ * @param spec A pointer to a <TT>u_scanf_spec</TT> to receive the parsed
+ * format specifier.
+ * @return The number of characters contained in this specifier.
+ */
+static int32_t
+u_scanf_parse_spec (const char16_t  *fmt,
+            u_scanf_spec    *spec)
+{
+    const char16_t *s = fmt;
+    const char16_t *backup;
+    u_scanf_spec_info *info = &(spec->fInfo);
+
+    /* initialize spec to default values */
+    spec->fArgPos             = -1;
+
+    info->fWidth        = -1;
+    info->fSpec         = 0x0000;
+    info->fPadChar      = 0x0020;
+    info->fSkipArg      = false;
+    info->fIsLongDouble = false;
+    info->fIsShort      = false;
+    info->fIsLong       = false;
+    info->fIsLongLong   = false;
+    info->fIsString     = true;
+
+
+    /* skip over the initial '%' */
+    s++;
+
+    /* Check for positional argument */
+    if(ISDIGIT(*s)) {
+
+        /* Save the current position */
+        backup = s;
+
+        /* handle positional parameters */
+        if(ISDIGIT(*s)) {
+            spec->fArgPos = (int) (*s++ - DIGIT_ZERO);
+
+            while(ISDIGIT(*s)) {
+                spec->fArgPos *= 10;
+                spec->fArgPos += (int) (*s++ - DIGIT_ZERO);
+            }
+        }
+
+        /* if there is no '$', don't read anything */
+        if(*s != SPEC_DOLLARSIGN) {
+            spec->fArgPos = -1;
+            s = backup;
+        }
+        /* munge the '$' */
+        else
+            s++;
+    }
+
+    /* Get any format flags */
+    while(ISFLAG(*s)) {
+        switch(*s++) {
+
+            /* skip argument */
+        case FLAG_ASTERISK:
+            info->fSkipArg = true;
+            break;
+
+            /* pad character specified */
+        case FLAG_PAREN:
+
+            /* first four characters are hex values for pad char */
+            info->fPadChar = (char16_t)ufmt_digitvalue(*s++);
+            info->fPadChar = (char16_t)((info->fPadChar * 16) + ufmt_digitvalue(*s++));
+            info->fPadChar = (char16_t)((info->fPadChar * 16) + ufmt_digitvalue(*s++));
+            info->fPadChar = (char16_t)((info->fPadChar * 16) + ufmt_digitvalue(*s++));
+
+            /* final character is ignored */
+            s++;
+
+            break;
+        }
+    }
+
+    /* Get the width */
+    if(ISDIGIT(*s)){
+        info->fWidth = (int) (*s++ - DIGIT_ZERO);
+
+        while(ISDIGIT(*s)) {
+            info->fWidth *= 10;
+            info->fWidth += (int) (*s++ - DIGIT_ZERO);
+        }
+    }
+
+    /* Get any modifiers */
+    if(ISMOD(*s)) {
+        switch(*s++) {
+
+            /* short */
+        case MOD_H:
+            info->fIsShort = true;
+            break;
+
+            /* long or long long */
+        case MOD_LOWERL:
+            if(*s == MOD_LOWERL) {
+                info->fIsLongLong = true;
+                /* skip over the next 'l' */
+                s++;
+            }
+            else
+                info->fIsLong = true;
+            break;
+
+            /* long double */
+        case MOD_L:
+            info->fIsLongDouble = true;
+            break;
+        }
+    }
+
+    /* finally, get the specifier letter */
+    info->fSpec = *s++;
+
+    /* return # of characters in this specifier */
+    return (int32_t)(s - fmt);
+}
+
+#define UP_PERCENT 0x0025
+
+
+/* ANSI style formatting */
+/* Use US-ASCII characters only for formatting */
+
+/* % */
+#define UFMT_SIMPLE_PERCENT {ufmt_simple_percent, u_scanf_simple_percent_handler}
+/* s */
+#define UFMT_STRING         {ufmt_string, u_scanf_string_handler}
+/* c */
+#define UFMT_CHAR           {ufmt_string, u_scanf_char_handler}
+/* d, i */
+#define UFMT_INT            {ufmt_int, u_scanf_integer_handler}
+/* u */
+#define UFMT_UINT           {ufmt_int, u_scanf_uinteger_handler}
+/* o */
+#define UFMT_OCTAL          {ufmt_int, u_scanf_octal_handler}
+/* x, X */
+#define UFMT_HEX            {ufmt_int, u_scanf_hex_handler}
+/* f */
+#define UFMT_DOUBLE         {ufmt_double, u_scanf_double_handler}
+/* e, E */
+#define UFMT_SCIENTIFIC     {ufmt_double, u_scanf_scientific_handler}
+/* g, G */
+#define UFMT_SCIDBL         {ufmt_double, u_scanf_scidbl_handler}
+/* n */
+#define UFMT_COUNT          {ufmt_count, u_scanf_count_handler}
+/* [ */
+#define UFMT_SCANSET        {ufmt_string, u_scanf_scanset_handler}
+
+/* non-ANSI extensions */
+/* Use US-ASCII characters only for formatting */
+
+/* p */
+#define UFMT_POINTER        {ufmt_pointer, u_scanf_pointer_handler}
+/* V */
+#define UFMT_SPELLOUT       {ufmt_double, u_scanf_spellout_handler}
+/* P */
+#define UFMT_PERCENT        {ufmt_double, u_scanf_percent_handler}
+/* C  K is old format */
+#define UFMT_UCHAR          {ufmt_uchar, u_scanf_uchar_handler}
+/* S  U is old format */
+#define UFMT_USTRING        {ufmt_ustring, u_scanf_ustring_handler}
+
+
+#define UFMT_EMPTY {ufmt_empty, nullptr}
+
+/**
+ * A u_scanf handler function.  
+ * A u_scanf handler is responsible for handling a single u_scanf 
+ * format specification, for example 'd' or 's'.
+ * @param stream The UFILE to which to write output.
+ * @param info A pointer to a <TT>u_scanf_spec_info</TT> struct containing
+ * information on the format specification.
+ * @param args A pointer to the argument data
+ * @param fmt A pointer to the first character in the format string
+ * following the spec.
+ * @param fmtConsumed On output, set to the number of characters consumed
+ * in <TT>fmt</TT>. Do nothing, if the argument isn't variable width.
+ * @param argConverted The number of arguments converted and assigned, or -1 if an
+ * error occurred.
+ * @return The number of code points consumed during reading.
+ */
+typedef int32_t (*u_scanf_handler) (UFILE   *stream,
+                   u_scanf_spec_info  *info,
+                   ufmt_args                *args,
+                   const char16_t           *fmt,
+                   int32_t                  *fmtConsumed,
+                   int32_t                  *argConverted);
+
+typedef struct u_scanf_info {
+    ufmt_type_info info;
+    u_scanf_handler handler;
+} u_scanf_info;
+
+#define USCANF_NUM_FMT_HANDLERS 108
+#define USCANF_SYMBOL_BUFFER_SIZE 8
+
+/* We do not use handlers for 0-0x1f */
+#define USCANF_BASE_FMT_HANDLERS 0x20
+
+
+static int32_t
+u_scanf_skip_leading_ws(UFILE   *input,
+                        char16_t   pad)
+{
+    char16_t   c;
+    int32_t count = 0;
+    UBool isNotEOF;
+
+    /* skip all leading ws in the input */
+    while( ((isNotEOF = ufile_getch(input, &c))==(UBool)true) && (c == pad || u_isWhitespace(c)) )
+    {
+        count++;
+    }
+
+    /* put the final character back on the input */
+    if(isNotEOF)
+        u_fungetc(c, input);
+
+    return count;
+}
+
+/* TODO: Is always skipping the prefix symbol as a positive sign a good idea in all locales? */
+static int32_t
+u_scanf_skip_leading_positive_sign(UFILE   *input,
+                                   UNumberFormat *format,
+                                   UErrorCode *status)
+{
+    char16_t   c;
+    int32_t count = 0;
+    UBool isNotEOF;
+    char16_t plusSymbol[USCANF_SYMBOL_BUFFER_SIZE];
+    int32_t symbolLen;
+    UErrorCode localStatus = U_ZERO_ERROR;
+
+    if (U_SUCCESS(*status)) {
+        symbolLen = unum_getSymbol(format,
+            UNUM_PLUS_SIGN_SYMBOL,
+            plusSymbol,
+            UPRV_LENGTHOF(plusSymbol),
+            &localStatus);
+
+        if (U_SUCCESS(localStatus)) {
+            /* skip all leading ws in the input */
+            while( ((isNotEOF = ufile_getch(input, &c))==(UBool)true) && (count < symbolLen && c == plusSymbol[count]) )
+            {
+                count++;
+            }
+
+            /* put the final character back on the input */
+            if(isNotEOF) {
+                u_fungetc(c, input);
+            }
+        }
+    }
+
+    return count;
+}
+
+static int32_t 
+u_scanf_simple_percent_handler(UFILE        *input,
+                               u_scanf_spec_info *info,
+                               ufmt_args    *args,
+                               const char16_t  *fmt,
+                               int32_t      *fmtConsumed,
+                               int32_t      *argConverted)
+{
+    (void)info;
+    (void)args;
+    (void)fmt;
+    (void)fmtConsumed;
+
+    /* make sure the next character in the input is a percent */
+    *argConverted = 0;
+    if(u_fgetc(input) != 0x0025) {
+        *argConverted = -1;
+    }
+    return 1;
+}
+
+static int32_t
+u_scanf_count_handler(UFILE         *input,
+                      u_scanf_spec_info *info,
+                      ufmt_args     *args,
+                      const char16_t   *fmt,
+                      int32_t       *fmtConsumed,
+                      int32_t       *argConverted)
+{
+    (void)input;
+    (void)fmt;
+    (void)fmtConsumed;
+
+    /* in the special case of count, the u_scanf_spec_info's width */
+    /* will contain the # of items converted thus far */
+    if (!info->fSkipArg) {
+        if (info->fIsShort)
+            *(int16_t*)(args[0].ptrValue) = (int16_t)(UINT16_MAX & info->fWidth);
+        else if (info->fIsLongLong)
+            *(int64_t*)(args[0].ptrValue) = info->fWidth;
+        else
+            *(int32_t*)(args[0].ptrValue) = (int32_t)(UINT32_MAX & info->fWidth);
+    }
+    *argConverted = 0;
+
+    /* we converted 0 args */
+    return 0;
+}
+
+static int32_t
+u_scanf_double_handler(UFILE        *input,
+                       u_scanf_spec_info *info,
+                       ufmt_args    *args,
+                       const char16_t  *fmt,
+                       int32_t      *fmtConsumed,
+                       int32_t      *argConverted)
+{
+    (void)fmt;
+    (void)fmtConsumed;
+
+    int32_t         len;
+    double          num;
+    UNumberFormat   *format;
+    int32_t         parsePos    = 0;
+    int32_t         skipped;
+    UErrorCode      status      = U_ZERO_ERROR;
+
+
+    /* skip all ws in the input */
+    skipped = u_scanf_skip_leading_ws(input, info->fPadChar);
+
+    /* fill the input's internal buffer */
+    ufile_fill_uchar_buffer(input);
+
+    /* determine the size of the input's buffer */
+    len = (int32_t)(input->str.fLimit - input->str.fPos);
+
+    /* truncate to the width, if specified */
+    if(info->fWidth != -1)
+        len = ufmt_min(len, info->fWidth);
+
+    /* get the formatter */
+    format = u_locbund_getNumberFormat(&input->str.fBundle, UNUM_DECIMAL);
+
+    /* handle error */
+    if(format == 0)
+        return 0;
+
+    /* Skip the positive prefix. ICU normally can't handle this due to strict parsing. */
+    skipped += u_scanf_skip_leading_positive_sign(input, format, &status);
+
+    /* parse the number */
+    num = unum_parseDouble(format, input->str.fPos, len, &parsePos, &status);
+
+    if (!info->fSkipArg) {
+        if (info->fIsLong)
+            *(double*)(args[0].ptrValue) = num;
+        else if (info->fIsLongDouble)
+            *(long double*)(args[0].ptrValue) = num;
+        else
+            *(float*)(args[0].ptrValue) = (float)num;
+    }
+
+    /* mask off any necessary bits */
+    /*  if(! info->fIsLong_double)
+    num &= DBL_MAX;*/
+
+    /* update the input's position to reflect consumed data */
+    input->str.fPos += parsePos;
+
+    /* we converted 1 arg */
+    *argConverted = !info->fSkipArg;
+    return parsePos + skipped;
+}
+
+#define UPRINTF_SYMBOL_BUFFER_SIZE 8
+
+static int32_t
+u_scanf_scientific_handler(UFILE        *input,
+                           u_scanf_spec_info *info,
+                           ufmt_args    *args,
+                           const char16_t  *fmt,
+                           int32_t      *fmtConsumed,
+                           int32_t      *argConverted)
+{
+    (void)fmt;
+    (void)fmtConsumed;
+
+    int32_t         len;
+    double          num;
+    UNumberFormat   *format;
+    int32_t         parsePos    = 0;
+    int32_t         skipped;
+    UErrorCode      status      = U_ZERO_ERROR;
+    char16_t srcExpBuf[UPRINTF_SYMBOL_BUFFER_SIZE];
+    int32_t srcLen, expLen;
+    char16_t expBuf[UPRINTF_SYMBOL_BUFFER_SIZE];
+
+
+    /* skip all ws in the input */
+    skipped = u_scanf_skip_leading_ws(input, info->fPadChar);
+
+    /* fill the input's internal buffer */
+    ufile_fill_uchar_buffer(input);
+
+    /* determine the size of the input's buffer */
+    len = (int32_t)(input->str.fLimit - input->str.fPos);
+
+    /* truncate to the width, if specified */
+    if(info->fWidth != -1)
+        len = ufmt_min(len, info->fWidth);
+
+    /* get the formatter */
+    format = u_locbund_getNumberFormat(&input->str.fBundle, 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 == (char16_t)0x65 /* e */) {
+        expLen = u_strToLower(expBuf, (int32_t)sizeof(expBuf),
+            srcExpBuf, srcLen,
+            input->str.fBundle.fLocale,
+            &status);
+    }
+    else {
+        expLen = u_strToUpper(expBuf, (int32_t)sizeof(expBuf),
+            srcExpBuf, srcLen,
+            input->str.fBundle.fLocale,
+            &status);
+    }
+
+    unum_setSymbol(format,
+        UNUM_EXPONENTIAL_SYMBOL,
+        expBuf,
+        expLen,
+        &status);
+
+
+
+
+    /* Skip the positive prefix. ICU normally can't handle this due to strict parsing. */
+    skipped += u_scanf_skip_leading_positive_sign(input, format, &status);
+
+    /* parse the number */
+    num = unum_parseDouble(format, input->str.fPos, len, &parsePos, &status);
+
+    if (!info->fSkipArg) {
+        if (info->fIsLong)
+            *(double*)(args[0].ptrValue) = num;
+        else if (info->fIsLongDouble)
+            *(long double*)(args[0].ptrValue) = num;
+        else
+            *(float*)(args[0].ptrValue) = (float)num;
+    }
+
+    /* mask off any necessary bits */
+    /*  if(! info->fIsLong_double)
+    num &= DBL_MAX;*/
+
+    /* update the input's position to reflect consumed data */
+    input->str.fPos += parsePos;
+
+    /* we converted 1 arg */
+    *argConverted = !info->fSkipArg;
+    return parsePos + skipped;
+}
+
+static int32_t
+u_scanf_scidbl_handler(UFILE        *input,
+                       u_scanf_spec_info *info,
+                       ufmt_args    *args,
+                       const char16_t  *fmt,
+                       int32_t      *fmtConsumed,
+                       int32_t      *argConverted)
+{
+    (void)fmt;
+    (void)fmtConsumed;
+
+    int32_t       len;
+    double        num;
+    UNumberFormat *scientificFormat, *genericFormat;
+    /*int32_t       scientificResult, genericResult;*/
+    double        scientificResult, genericResult;
+    int32_t       scientificParsePos = 0, genericParsePos = 0, parsePos = 0;
+    int32_t       skipped;
+    UErrorCode    scientificStatus = U_ZERO_ERROR;
+    UErrorCode    genericStatus = U_ZERO_ERROR;
+
+
+    /* since we can't determine by scanning the characters whether */
+    /* a number was formatted in the 'f' or 'g' styles, parse the */
+    /* string with both formatters, and assume whichever one */
+    /* parsed the most is the correct formatter to use */
+
+
+    /* skip all ws in the input */
+    skipped = u_scanf_skip_leading_ws(input, info->fPadChar);
+
+    /* fill the input's internal buffer */
+    ufile_fill_uchar_buffer(input);
+
+    /* determine the size of the input's buffer */
+    len = (int32_t)(input->str.fLimit - input->str.fPos);
+
+    /* truncate to the width, if specified */
+    if(info->fWidth != -1)
+        len = ufmt_min(len, info->fWidth);
+
+    /* get the formatters */
+    scientificFormat = u_locbund_getNumberFormat(&input->str.fBundle, UNUM_SCIENTIFIC);
+    genericFormat = u_locbund_getNumberFormat(&input->str.fBundle, UNUM_DECIMAL);
+
+    /* handle error */
+    if(scientificFormat == 0 || genericFormat == 0)
+        return 0;
+
+    /* Skip the positive prefix. ICU normally can't handle this due to strict parsing. */
+    skipped += u_scanf_skip_leading_positive_sign(input, genericFormat, &genericStatus);
+
+    /* parse the number using each format*/
+
+    scientificResult = unum_parseDouble(scientificFormat, input->str.fPos, len,
+        &scientificParsePos, &scientificStatus);
+
+    genericResult = unum_parseDouble(genericFormat, input->str.fPos, len,
+        &genericParsePos, &genericStatus);
+
+    /* determine which parse made it farther */
+    if(scientificParsePos > genericParsePos) {
+        /* stash the result in num */
+        num = scientificResult;
+        /* update the input's position to reflect consumed data */
+        parsePos += scientificParsePos;
+    }
+    else {
+        /* stash the result in num */
+        num = genericResult;
+        /* update the input's position to reflect consumed data */
+        parsePos += genericParsePos;
+    }
+    input->str.fPos += parsePos;
+
+    if (!info->fSkipArg) {
+        if (info->fIsLong)
+            *(double*)(args[0].ptrValue) = num;
+        else if (info->fIsLongDouble)
+            *(long double*)(args[0].ptrValue) = num;
+        else
+            *(float*)(args[0].ptrValue) = (float)num;
+    }
+
+    /* mask off any necessary bits */
+    /*  if(! info->fIsLong_double)
+    num &= DBL_MAX;*/
+
+    /* we converted 1 arg */
+    *argConverted = !info->fSkipArg;
+    return parsePos + skipped;
+}
+
+static int32_t
+u_scanf_integer_handler(UFILE       *input,
+                        u_scanf_spec_info *info,
+                        ufmt_args   *args,
+                        const char16_t *fmt,
+                        int32_t     *fmtConsumed,
+                        int32_t     *argConverted)
+{
+    (void)fmt;
+    (void)fmtConsumed;
+
+    int32_t         len;
+    void            *num        = (void*) (args[0].ptrValue);
+    UNumberFormat   *format, *localFormat;
+    int32_t         parsePos    = 0;
+    int32_t         skipped;
+    int32_t         parseIntOnly = 0;
+    UErrorCode      status      = U_ZERO_ERROR;
+    int64_t         result;
+
+
+    /* skip all ws in the input */
+    skipped = u_scanf_skip_leading_ws(input, info->fPadChar);
+
+    /* fill the input's internal buffer */
+    ufile_fill_uchar_buffer(input);
+
+    /* determine the size of the input's buffer */
+    len = (int32_t)(input->str.fLimit - input->str.fPos);
+
+    /* truncate to the width, if specified */
+    if(info->fWidth != -1)
+        len = ufmt_min(len, info->fWidth);
+
+    /* get the formatter */
+    format = u_locbund_getNumberFormat(&input->str.fBundle, UNUM_DECIMAL);
+
+    /* handle error */
+    if(format == 0)
+        return 0;
+
+    /* for integer types, do not attempt to parse fractions */
+    localFormat = unum_clone(format, &status);
+    if(U_FAILURE(status))
+        return 0;
+
+    if(info->fSpec == 'd' || info->fSpec == 'i' || info->fSpec == 'u')
+        parseIntOnly = 1;
+    unum_setAttribute(localFormat, UNUM_PARSE_INT_ONLY, parseIntOnly);
+
+    /* Skip the positive prefix. ICU normally can't handle this due to strict parsing. */
+    skipped += u_scanf_skip_leading_positive_sign(input, localFormat, &status);
+
+    /* parse the number */
+    result = unum_parseInt64(localFormat, input->str.fPos, len, &parsePos, &status);
+
+    /* mask off any necessary bits */
+    if (!info->fSkipArg) {
+        if (info->fIsShort)
+            *(int16_t*)num = (int16_t)(UINT16_MAX & result);
+        else if (info->fIsLongLong)
+            *(int64_t*)num = result;
+        else
+            *(int32_t*)num = (int32_t)(UINT32_MAX & result);
+    }
+
+    /* update the input's position to reflect consumed data */
+    input->str.fPos += parsePos;
+
+    /* cleanup cloned formatter */
+    unum_close(localFormat);
+
+    /* we converted 1 arg */
+    *argConverted = !info->fSkipArg;
+    return parsePos + skipped;
+}
+
+static int32_t
+u_scanf_uinteger_handler(UFILE          *input,
+                         u_scanf_spec_info *info,
+                         ufmt_args      *args,
+                         const char16_t *fmt,
+                         int32_t        *fmtConsumed,
+                         int32_t        *argConverted)
+{
+    /* TODO Fix this when Numberformat handles uint64_t */
+    return u_scanf_integer_handler(input, info, args, fmt, fmtConsumed, argConverted);
+}
+
+static int32_t
+u_scanf_percent_handler(UFILE       *input,
+                        u_scanf_spec_info *info,
+                        ufmt_args   *args,
+                        const char16_t *fmt,
+                        int32_t     *fmtConsumed,
+                        int32_t     *argConverted)
+{
+    (void)fmt;
+    (void)fmtConsumed;
+
+    int32_t         len;
+    double          num;
+    UNumberFormat   *format;
+    int32_t         parsePos    = 0;
+    UErrorCode      status      = U_ZERO_ERROR;
+
+
+    /* skip all ws in the input */
+    u_scanf_skip_leading_ws(input, info->fPadChar);
+
+    /* fill the input's internal buffer */
+    ufile_fill_uchar_buffer(input);
+
+    /* determine the size of the input's buffer */
+    len = (int32_t)(input->str.fLimit - input->str.fPos);
+
+    /* truncate to the width, if specified */
+    if(info->fWidth != -1)
+        len = ufmt_min(len, info->fWidth);
+
+    /* get the formatter */
+    format = u_locbund_getNumberFormat(&input->str.fBundle, UNUM_PERCENT);
+
+    /* handle error */
+    if(format == 0)
+        return 0;
+
+    /* Skip the positive prefix. ICU normally can't handle this due to strict parsing. */
+    u_scanf_skip_leading_positive_sign(input, format, &status);
+
+    /* parse the number */
+    num = unum_parseDouble(format, input->str.fPos, len, &parsePos, &status);
+
+    if (!info->fSkipArg) {
+        *(double*)(args[0].ptrValue) = num;
+    }
+
+    /* mask off any necessary bits */
+    /*  if(! info->fIsLong_double)
+    num &= DBL_MAX;*/
+
+    /* update the input's position to reflect consumed data */
+    input->str.fPos += parsePos;
+
+    /* we converted 1 arg */
+    *argConverted = !info->fSkipArg;
+    return parsePos;
+}
+
+static int32_t
+u_scanf_string_handler(UFILE        *input,
+                       u_scanf_spec_info *info,
+                       ufmt_args    *args,
+                       const char16_t  *fmt,
+                       int32_t      *fmtConsumed,
+                       int32_t      *argConverted)
+{
+    (void)fmt;
+    (void)fmtConsumed;
+
+    const char16_t *source;
+    UConverter  *conv;
+    char        *arg    = (char*)(args[0].ptrValue);
+    char        *alias  = arg;
+    char        *limit;
+    UErrorCode  status  = U_ZERO_ERROR;
+    int32_t     count;
+    int32_t     skipped = 0;
+    char16_t    c;
+    UBool       isNotEOF = false;
+
+    /* skip all ws in the input */
+    if (info->fIsString) {
+        skipped = u_scanf_skip_leading_ws(input, info->fPadChar);
+    }
+
+    /* get the string one character at a time, truncating to the width */
+    count = 0;
+
+    /* open the default converter */
+    conv = u_getDefaultConverter(&status);
+
+    if(U_FAILURE(status))
+        return -1;
+
+    while( (info->fWidth == -1 || count < info->fWidth) 
+        && ((isNotEOF = ufile_getch(input, &c))==(UBool)true)
+        && (!info->fIsString || (c != info->fPadChar && !u_isWhitespace(c))))
+    {
+
+        if (!info->fSkipArg) {
+            /* put the character from the input onto the target */
+            source = &c;
+            /* Since we do this one character at a time, do it this way. */
+            if (info->fWidth > 0) {
+                limit = alias + info->fWidth - count;
+            }
+            else {
+                limit = alias + ucnv_getMaxCharSize(conv);
+            }
+
+            /* convert the character to the default codepage */
+            ucnv_fromUnicode(conv, &alias, limit, &source, source + 1,
+                nullptr, true, &status);
+
+            if(U_FAILURE(status)) {
+                /* clean up */
+                u_releaseDefaultConverter(conv);
+                return -1;
+            }
+        }
+
+        /* increment the count */
+        ++count;
+    }
+
+    /* put the final character we read back on the input */
+    if (!info->fSkipArg) {
+        if ((info->fWidth == -1 || count < info->fWidth) && isNotEOF)
+            u_fungetc(c, input);
+
+        /* add the terminator */
+        if (info->fIsString) {
+            *alias = 0x00;
+        }
+    }
+
+    /* clean up */
+    u_releaseDefaultConverter(conv);
+
+    /* we converted 1 arg */
+    *argConverted = !info->fSkipArg;
+    return count + skipped;
+}
+
+static int32_t
+u_scanf_char_handler(UFILE          *input,
+                     u_scanf_spec_info *info,
+                     ufmt_args      *args,
+                     const char16_t *fmt,
+                     int32_t        *fmtConsumed,
+                     int32_t        *argConverted)
+{
+    if (info->fWidth < 0) {
+        info->fWidth = 1;
+    }
+    info->fIsString = false;
+    return u_scanf_string_handler(input, info, args, fmt, fmtConsumed, argConverted);
+}
+
+static int32_t
+u_scanf_ustring_handler(UFILE       *input,
+                        u_scanf_spec_info *info,
+                        ufmt_args   *args,
+                        const char16_t *fmt,
+                        int32_t     *fmtConsumed,
+                        int32_t     *argConverted)
+{
+    (void)fmt;
+    (void)fmtConsumed;
+
+    char16_t   *arg     = (char16_t*)(args[0].ptrValue);
+    char16_t   *alias     = arg;
+    int32_t count;
+    int32_t skipped = 0;
+    char16_t   c;
+    UBool   isNotEOF = false;
+
+    /* skip all ws in the input */
+    if (info->fIsString) {
+        skipped = u_scanf_skip_leading_ws(input, info->fPadChar);
+    }
+
+    /* get the string one character at a time, truncating to the width */
+    count = 0;
+
+    while( (info->fWidth == -1 || count < info->fWidth)
+        && ((isNotEOF = ufile_getch(input, &c))==(UBool)true)
+        && (!info->fIsString || (c != info->fPadChar && !u_isWhitespace(c))))
+    {
+
+        /* put the character from the input onto the target */
+        if (!info->fSkipArg) {
+            *alias++ = c;
+        }
+
+        /* increment the count */
+        ++count;
+    }
+
+    /* put the final character we read back on the input */
+    if (!info->fSkipArg) {
+        if((info->fWidth == -1 || count < info->fWidth) && isNotEOF) {
+            u_fungetc(c, input);
+        }
+
+        /* add the terminator */
+        if (info->fIsString) {
+            *alias = 0x0000;
+        }
+    }
+
+    /* we converted 1 arg */
+    *argConverted = !info->fSkipArg;
+    return count + skipped;
+}
+
+static int32_t
+u_scanf_uchar_handler(UFILE         *input,
+                      u_scanf_spec_info *info,
+                      ufmt_args     *args,
+                      const char16_t   *fmt,
+                      int32_t       *fmtConsumed,
+                      int32_t       *argConverted)
+{
+    if (info->fWidth < 0) {
+        info->fWidth = 1;
+    }
+    info->fIsString = false;
+    return u_scanf_ustring_handler(input, info, args, fmt, fmtConsumed, argConverted);
+}
+
+static int32_t
+u_scanf_spellout_handler(UFILE          *input,
+                         u_scanf_spec_info *info,
+                         ufmt_args      *args,
+                         const char16_t *fmt,
+                         int32_t        *fmtConsumed,
+                         int32_t        *argConverted)
+{
+    (void)fmt;
+    (void)fmtConsumed;
+
+    int32_t         len;
+    double          num;
+    UNumberFormat   *format;
+    int32_t         parsePos    = 0;
+    int32_t         skipped;
+    UErrorCode      status      = U_ZERO_ERROR;
+
+
+    /* skip all ws in the input */
+    skipped = u_scanf_skip_leading_ws(input, info->fPadChar);
+
+    /* fill the input's internal buffer */
+    ufile_fill_uchar_buffer(input);
+
+    /* determine the size of the input's buffer */
+    len = (int32_t)(input->str.fLimit - input->str.fPos);
+
+    /* truncate to the width, if specified */
+    if(info->fWidth != -1)
+        len = ufmt_min(len, info->fWidth);
+
+    /* get the formatter */
+    format = u_locbund_getNumberFormat(&input->str.fBundle, UNUM_SPELLOUT);
+
+    /* handle error */
+    if(format == 0)
+        return 0;
+
+    /* Skip the positive prefix. ICU normally can't handle this due to strict parsing. */
+    /* This is not applicable to RBNF. */
+    /*skipped += u_scanf_skip_leading_positive_sign(input, format, &status);*/
+
+    /* parse the number */
+    num = unum_parseDouble(format, input->str.fPos, len, &parsePos, &status);
+
+    if (!info->fSkipArg) {
+        *(double*)(args[0].ptrValue) = num;
+    }
+
+    /* mask off any necessary bits */
+    /*  if(! info->fIsLong_double)
+    num &= DBL_MAX;*/
+
+    /* update the input's position to reflect consumed data */
+    input->str.fPos += parsePos;
+
+    /* we converted 1 arg */
+    *argConverted = !info->fSkipArg;
+    return parsePos + skipped;
+}
+
+static int32_t
+u_scanf_hex_handler(UFILE       *input,
+                    u_scanf_spec_info *info,
+                    ufmt_args   *args,
+                    const char16_t *fmt,
+                    int32_t     *fmtConsumed,
+                    int32_t     *argConverted)
+{
+    (void)fmt;
+    (void)fmtConsumed;
+
+    int32_t     len;
+    int32_t     skipped;
+    void        *num    = (void*) (args[0].ptrValue);
+    int64_t     result;
+
+    /* skip all ws in the input */
+    skipped = u_scanf_skip_leading_ws(input, info->fPadChar);
+
+    /* fill the input's internal buffer */
+    ufile_fill_uchar_buffer(input);
+
+    /* determine the size of the input's buffer */
+    len = (int32_t)(input->str.fLimit - input->str.fPos);
+
+    /* truncate to the width, if specified */
+    if(info->fWidth != -1)
+        len = ufmt_min(len, info->fWidth);
+
+    /* check for alternate form */
+    if( *(input->str.fPos) == 0x0030 &&
+        (*(input->str.fPos + 1) == 0x0078 || *(input->str.fPos + 1) == 0x0058) ) {
+
+        /* skip the '0' and 'x' or 'X' if present */
+        input->str.fPos += 2;
+        len -= 2;
+    }
+
+    /* parse the number */
+    result = ufmt_uto64(input->str.fPos, &len, 16);
+
+    /* update the input's position to reflect consumed data */
+    input->str.fPos += len;
+
+    /* mask off any necessary bits */
+    if (!info->fSkipArg) {
+        if (info->fIsShort)
+            *(int16_t*)num = (int16_t)(UINT16_MAX & result);
+        else if (info->fIsLongLong)
+            *(int64_t*)num = result;
+        else
+            *(int32_t*)num = (int32_t)(UINT32_MAX & result);
+    }
+
+    /* we converted 1 arg */
+    *argConverted = !info->fSkipArg;
+    return len + skipped;
+}
+
+static int32_t
+u_scanf_octal_handler(UFILE         *input,
+                      u_scanf_spec_info *info,
+                      ufmt_args     *args,
+                      const char16_t   *fmt,
+                      int32_t       *fmtConsumed,
+                      int32_t       *argConverted)
+{
+    (void)fmt;
+    (void)fmtConsumed;
+
+    int32_t     len;
+    int32_t     skipped;
+    void        *num         = (void*) (args[0].ptrValue);
+    int64_t     result;
+
+    /* skip all ws in the input */
+    skipped = u_scanf_skip_leading_ws(input, info->fPadChar);
+
+    /* fill the input's internal buffer */
+    ufile_fill_uchar_buffer(input);
+
+    /* determine the size of the input's buffer */
+    len = (int32_t)(input->str.fLimit - input->str.fPos);
+
+    /* truncate to the width, if specified */
+    if(info->fWidth != -1)
+        len = ufmt_min(len, info->fWidth);
+
+    /* parse the number */
+    result = ufmt_uto64(input->str.fPos, &len, 8);
+
+    /* update the input's position to reflect consumed data */
+    input->str.fPos += len;
+
+    /* mask off any necessary bits */
+    if (!info->fSkipArg) {
+        if (info->fIsShort)
+            *(int16_t*)num = (int16_t)(UINT16_MAX & result);
+        else if (info->fIsLongLong)
+            *(int64_t*)num = result;
+        else
+            *(int32_t*)num = (int32_t)(UINT32_MAX & result);
+    }
+
+    /* we converted 1 arg */
+    *argConverted = !info->fSkipArg;
+    return len + skipped;
+}
+
+static int32_t
+u_scanf_pointer_handler(UFILE       *input,
+                        u_scanf_spec_info *info,
+                        ufmt_args   *args,
+                        const char16_t *fmt,
+                        int32_t     *fmtConsumed,
+                        int32_t     *argConverted)
+{
+    (void)fmt;
+    (void)fmtConsumed;
+
+    int32_t len;
+    int32_t skipped;
+    void    *result;
+    void    **p     = (void**)(args[0].ptrValue);
+
+
+    /* skip all ws in the input */
+    skipped = u_scanf_skip_leading_ws(input, info->fPadChar);
+
+    /* fill the input's internal buffer */
+    ufile_fill_uchar_buffer(input);
+
+    /* determine the size of the input's buffer */
+    len = (int32_t)(input->str.fLimit - input->str.fPos);
+
+    /* truncate to the width, if specified */
+    if(info->fWidth != -1) {
+        len = ufmt_min(len, info->fWidth);
+    }
+
+    /* Make sure that we don't consume too much */
+    if (len > (int32_t)(sizeof(void*)*2)) {
+        len = (int32_t)(sizeof(void*)*2);
+    }
+
+    /* parse the pointer - assign to temporary value */
+    result = ufmt_utop(input->str.fPos, &len);
+
+    if (!info->fSkipArg) {
+        *p = result;
+    }
+
+    /* update the input's position to reflect consumed data */
+    input->str.fPos += len;
+
+    /* we converted 1 arg */
+    *argConverted = !info->fSkipArg;
+    return len + skipped;
+}
+
+static int32_t
+u_scanf_scanset_handler(UFILE       *input,
+                        u_scanf_spec_info *info,
+                        ufmt_args   *args,
+                        const char16_t *fmt,
+                        int32_t     *fmtConsumed,
+                        int32_t     *argConverted)
+{
+    USet        *scanset;
+    UErrorCode  status = U_ZERO_ERROR;
+    int32_t     chLeft = INT32_MAX;
+    UChar32     c;
+    char16_t    *alias = (char16_t*) (args[0].ptrValue);
+    UBool       isNotEOF = false;
+    UBool       readCharacter = false;
+
+    /* Create an empty set */
+    scanset = uset_open(0, -1);
+
+    /* Back up one to get the [ */
+    fmt--;
+
+    /* truncate to the width, if specified and alias the target */
+    if(info->fWidth >= 0) {
+        chLeft = info->fWidth;
+    }
+
+    /* parse the scanset from the fmt string */
+    *fmtConsumed = uset_applyPattern(scanset, fmt, -1, 0, &status);
+
+    /* verify that the parse was successful */
+    if (U_SUCCESS(status)) {
+        c=0;
+
+        /* grab characters one at a time and make sure they are in the scanset */
+        while(chLeft > 0) {
+            if ( ((isNotEOF = ufile_getch32(input, &c))==(UBool)true) && uset_contains(scanset, c) ) {
+                readCharacter = true;
+                if (!info->fSkipArg) {
+                    int32_t idx = 0;
+                    UBool isError = false;
+
+                    U16_APPEND(alias, idx, chLeft, c, isError);
+                    if (isError) {
+                        break;
+                    }
+                    alias += idx;
+                }
+                chLeft -= (1 + U_IS_SUPPLEMENTARY(c));
+            }
+            else {
+                /* if the character's not in the scanset, break out */
+                break;
+            }
+        }
+
+        /* put the final character we read back on the input */
+        if(isNotEOF && chLeft > 0) {
+            u_fungetc(c, input);
+        }
+    }
+
+    uset_close(scanset);
+
+    /* if we didn't match at least 1 character, fail */
+    if(!readCharacter)
+        return -1;
+    /* otherwise, add the terminator */
+    else if (!info->fSkipArg) {
+        *alias = 0x00;
+    }
+
+    /* we converted 1 arg */
+    *argConverted = !info->fSkipArg;
+    return (info->fWidth >= 0 ? info->fWidth : INT32_MAX) - chLeft;
+}
+
+/* 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_scanf_info g_u_scanf_infos[USCANF_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_SCANSET,
+    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,
+};
+
+U_CFUNC int32_t
+u_scanf_parse(UFILE     *f,
+            const char16_t *patternSpecification,
+            va_list     ap)
+{
+    const char16_t  *alias;
+    int32_t         count, converted, argConsumed, cpConsumed;
+    uint16_t        handlerNum;
+
+    ufmt_args       args;
+    u_scanf_spec    spec;
+    ufmt_type_info  info;
+    u_scanf_handler handler;
+
+    /* alias the pattern */
+    alias = patternSpecification;
+
+    /* haven't converted anything yet */
+    argConsumed = 0;
+    converted = 0;
+    cpConsumed = 0;
+
+    /* iterate through the pattern */
+    for(;;) {
+
+        /* match any characters up to the next '%' */
+        while(*alias != UP_PERCENT && *alias != 0x0000 && u_fgetc(f) == *alias) {
+            alias++;
+        }
+
+        /* if we aren't at a '%', or if we're at end of string, break*/
+        if(*alias != UP_PERCENT || *alias == 0x0000)
+            break;
+
+        /* parse the specifier */
+        count = u_scanf_parse_spec(alias, &spec);
+
+        /* update the pointer in pattern */
+        alias += count;
+
+        handlerNum = (uint16_t)(spec.fInfo.fSpec - USCANF_BASE_FMT_HANDLERS);
+        if (handlerNum < USCANF_NUM_FMT_HANDLERS) {
+            /* skip the argument, if necessary */
+            /* query the info function for argument information */
+            info = g_u_scanf_infos[ handlerNum ].info;
+            if (info != ufmt_count && u_feof(f)) {
+                break;
+            }
+            else if(spec.fInfo.fSkipArg) {
+                args.ptrValue = nullptr;
+            }
+            else {
+                switch(info) {
+                case ufmt_count:
+                    /* set the spec's width to the # of items converted */
+                    spec.fInfo.fWidth = cpConsumed;
+                    U_FALLTHROUGH;
+                case ufmt_char:
+                case ufmt_uchar:
+                case ufmt_int:
+                case ufmt_string:
+                case ufmt_ustring:
+                case ufmt_pointer:
+                case ufmt_float:
+                case ufmt_double:
+                    args.ptrValue = va_arg(ap, void*);
+                    break;
+
+                default:
+                    /* else args is ignored */
+                    args.ptrValue = nullptr;
+                    break;
+                }
+            }
+
+            /* call the handler function */
+            handler = g_u_scanf_infos[ handlerNum ].handler;
+            if(handler != 0) {
+
+                /* reset count to 1 so that += for alias works. */
+                count = 1;
+
+                cpConsumed += (*handler)(f, &spec.fInfo, &args, alias, &count, &argConsumed);
+
+                /* if the handler encountered an error condition, break */
+                if(argConsumed < 0) {
+                    converted = -1;
+                    break;
+                }
+
+                /* add to the # of items converted */
+                converted += argConsumed;
+
+                /* update the pointer in pattern */
+                alias += count-1;
+            }
+            /* else do nothing */
+        }
+        /* else do nothing */
+
+        /* just ignore unknown tags */
+    }
+
+    /* return # of items converted */
+    return converted;
+}
+
+#endif /* #if !UCONFIG_NO_FORMATTING */