1f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius/* 2f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius****************************************************************************** 3f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius* 4f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius* Copyright (C) 1998-2014, International Business Machines 5f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius* Corporation and others. All Rights Reserved. 6f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius* 7f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius****************************************************************************** 8f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius* 9f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius* File uprintf.cpp 10f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius* 11f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius* Modification History: 12f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius* 13f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius* Date Name Description 14f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius* 11/19/98 stephen Creation. 15f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius* 03/12/99 stephen Modified for new C API. 16f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius* Added conversion from default codepage. 17f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius* 08/07/2003 george Reunify printf implementations 18f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius****************************************************************************** 19f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius*/ 20f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius 21f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius#include "unicode/utypes.h" 22f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius 23f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius#if !UCONFIG_NO_FORMATTING && !UCONFIG_NO_CONVERSION 24f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius 25f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius#include "unicode/ustdio.h" 26f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius#include "unicode/ustring.h" 27f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius#include "unicode/unum.h" 28f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius#include "unicode/udat.h" 29f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius#include "unicode/putil.h" 30f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius 31f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius#include "cmemory.h" 32f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius#include "locbund.h" 33f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius#include "mutex.h" 34f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius#include "uassert.h" 35f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius#include "uprintf.h" 36f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius#include "ufile.h" 37f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius#include "ucln_io.h" 38f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius 39f9878a236aa0d9662d8e40cafdaf2e04cd615835ccorneliusU_NAMESPACE_USE 40f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius 41f9878a236aa0d9662d8e40cafdaf2e04cd615835ccorneliusstatic UFILE *gStdOut = NULL; 42f9878a236aa0d9662d8e40cafdaf2e04cd615835ccorneliusstatic UInitOnce gStdOutInitOnce = U_INITONCE_INITIALIZER; 43f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius 44f9878a236aa0d9662d8e40cafdaf2e04cd615835ccorneliusstatic UBool U_CALLCONV uprintf_cleanup(void) 45f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius{ 46f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius if (gStdOut != NULL) { 47f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius u_fclose(gStdOut); 48f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius gStdOut = NULL; 49f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius } 50f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius gStdOutInitOnce.reset(); 51f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius return TRUE; 52f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius} 53f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius 54f9878a236aa0d9662d8e40cafdaf2e04cd615835ccorneliusstatic void U_CALLCONV u_stdout_init() { 55f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius U_ASSERT(gStdOut == NULL); 56f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius gStdOut = u_finit(stdout, NULL, NULL); 57f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius ucln_io_registerCleanup(UCLN_IO_PRINTF, &uprintf_cleanup); 58f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius} 59f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius 60f9878a236aa0d9662d8e40cafdaf2e04cd615835ccorneliusU_CAPI UFILE * U_EXPORT2 61f9878a236aa0d9662d8e40cafdaf2e04cd615835ccorneliusu_get_stdout() 62f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius{ 63f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius umtx_initOnce(gStdOutInitOnce, &u_stdout_init); 64f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius return gStdOut; 65f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius} 66f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius 67f9878a236aa0d9662d8e40cafdaf2e04cd615835ccorneliusstatic int32_t U_EXPORT2 68f9878a236aa0d9662d8e40cafdaf2e04cd615835ccorneliusu_printf_write(void *context, 69f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius const UChar *str, 70f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius int32_t count) 71f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius{ 72f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius return u_file_write(str, count, (UFILE *)context); 73f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius} 74f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius 75f9878a236aa0d9662d8e40cafdaf2e04cd615835ccorneliusstatic int32_t 76f9878a236aa0d9662d8e40cafdaf2e04cd615835ccorneliusu_printf_pad_and_justify(void *context, 77f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius const u_printf_spec_info *info, 78f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius const UChar *result, 79f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius int32_t resultLen) 80f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius{ 81f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius UFILE *output = (UFILE *)context; 82f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius int32_t written, i; 83f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius 84f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius /* pad and justify, if needed */ 85f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius if(info->fWidth != -1 && resultLen < info->fWidth) { 86f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius /* left justify */ 87f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius if(info->fLeft) { 88f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius written = u_file_write(result, resultLen, output); 89f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius for(i = 0; i < info->fWidth - resultLen; ++i) { 90f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius written += u_file_write(&info->fPadChar, 1, output); 91f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius } 92f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius } 93f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius /* right justify */ 94f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius else { 95f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius written = 0; 96f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius for(i = 0; i < info->fWidth - resultLen; ++i) { 97f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius written += u_file_write(&info->fPadChar, 1, output); 98f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius } 99f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius written += u_file_write(result, resultLen, output); 100f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius } 101f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius } 102f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius /* just write the formatted output */ 103f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius else { 104f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius written = u_file_write(result, resultLen, output); 105f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius } 106f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius 107f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius return written; 108f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius} 109f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius 110f9878a236aa0d9662d8e40cafdaf2e04cd615835ccorneliusU_CAPI int32_t U_EXPORT2 111f9878a236aa0d9662d8e40cafdaf2e04cd615835ccorneliusu_fprintf( UFILE *f, 112f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius const char *patternSpecification, 113f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius ... ) 114f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius{ 115f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius va_list ap; 116f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius int32_t count; 117f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius 118f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius va_start(ap, patternSpecification); 119f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius count = u_vfprintf(f, patternSpecification, ap); 120f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius va_end(ap); 121f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius 122f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius return count; 123f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius} 124f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius 125f9878a236aa0d9662d8e40cafdaf2e04cd615835ccorneliusU_CAPI int32_t U_EXPORT2 126f9878a236aa0d9662d8e40cafdaf2e04cd615835ccorneliusu_printf(const char *patternSpecification, 127f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius ...) 128f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius{ 129f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius va_list ap; 130f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius int32_t count; 131f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius va_start(ap, patternSpecification); 132f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius count = u_vfprintf(u_get_stdout(), patternSpecification, ap); 133f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius va_end(ap); 134f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius return count; 135f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius} 136f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius 137f9878a236aa0d9662d8e40cafdaf2e04cd615835ccorneliusU_CAPI int32_t U_EXPORT2 138f9878a236aa0d9662d8e40cafdaf2e04cd615835ccorneliusu_fprintf_u( UFILE *f, 139f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius const UChar *patternSpecification, 140f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius ... ) 141f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius{ 142f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius va_list ap; 143f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius int32_t count; 144f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius 145f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius va_start(ap, patternSpecification); 146f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius count = u_vfprintf_u(f, patternSpecification, ap); 147f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius va_end(ap); 148f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius 149f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius return count; 150f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius} 151f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius 152f9878a236aa0d9662d8e40cafdaf2e04cd615835ccorneliusU_CAPI int32_t U_EXPORT2 153f9878a236aa0d9662d8e40cafdaf2e04cd615835ccorneliusu_printf_u(const UChar *patternSpecification, 154f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius ...) 155f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius{ 156f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius va_list ap; 157f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius int32_t count; 158f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius va_start(ap, patternSpecification); 159f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius count = u_vfprintf_u(u_get_stdout(), patternSpecification, ap); 160f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius va_end(ap); 161f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius return count; 162f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius} 163f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius 164f9878a236aa0d9662d8e40cafdaf2e04cd615835ccorneliusU_CAPI int32_t U_EXPORT2 /* U_CAPI ... U_EXPORT2 added by Peter Kirk 17 Nov 2001 */ 165f9878a236aa0d9662d8e40cafdaf2e04cd615835ccorneliusu_vfprintf( UFILE *f, 166f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius const char *patternSpecification, 167f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius va_list ap) 168f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius{ 169f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius int32_t count; 170f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius UChar *pattern; 171f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius UChar buffer[UFMT_DEFAULT_BUFFER_SIZE]; 172f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius size_t size = strlen(patternSpecification) + 1; 173f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius 174f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius /* convert from the default codepage to Unicode */ 175f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius if (size >= MAX_UCHAR_BUFFER_SIZE(buffer)) { 176f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius pattern = (UChar *)uprv_malloc(size * sizeof(UChar)); 177f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius if(pattern == 0) { 178f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius return 0; 179f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius } 180f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius } 181f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius else { 182f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius pattern = buffer; 183f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius } 184f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius u_charsToUChars(patternSpecification, pattern, size); 185f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius 186f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius /* do the work */ 187f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius count = u_vfprintf_u(f, pattern, ap); 188f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius 189f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius /* clean up */ 190f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius if (pattern != buffer) { 191f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius uprv_free(pattern); 192f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius } 193f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius 194f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius return count; 195f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius} 196f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius 197f9878a236aa0d9662d8e40cafdaf2e04cd615835ccorneliusstatic const u_printf_stream_handler g_stream_handler = { 198f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius u_printf_write, 199f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius u_printf_pad_and_justify 200f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius}; 201f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius 202f9878a236aa0d9662d8e40cafdaf2e04cd615835ccorneliusU_CAPI int32_t U_EXPORT2 /* U_CAPI ... U_EXPORT2 added by Peter Kirk 17 Nov 2001 */ 203f9878a236aa0d9662d8e40cafdaf2e04cd615835ccorneliusu_vfprintf_u( UFILE *f, 204f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius const UChar *patternSpecification, 205f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius va_list ap) 206f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius{ 207f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius int32_t written = 0; /* haven't written anything yet */ 208f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius 209f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius /* parse and print the whole format string */ 210f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius u_printf_parse(&g_stream_handler, patternSpecification, f, NULL, &f->str.fBundle, &written, ap); 211f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius 212f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius /* return # of UChars written */ 213f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius return written; 214f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius} 215f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius 216f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius#endif /* #if !UCONFIG_NO_FORMATTING */ 217f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius 218