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      1 // Copyright (C) 2016 and later: Unicode, Inc. and others.
      2 // License & terms of use: http://www.unicode.org/copyright.html
      3 /********************************************************************
      4  * COPYRIGHT:
      5  * Copyright (c) 2007-2012, International Business Machines Corporation and
      6  * others. All Rights Reserved.
      7  ********************************************************************/
      8 
      9 #include "udbgutil.h"
     10 #include "dbgutil.h"
     11 
     12 #if !UCONFIG_NO_FORMATTING
     13 
     14 #include "unicode/unistr.h"
     15 #include "unicode/ustring.h"
     16 #include "util.h"
     17 #include "ucln.h"
     18 
     19 #include <stdio.h>
     20 #include <string.h>
     21 #include <stdlib.h>
     22 
     23 U_NAMESPACE_USE
     24 
     25 static UnicodeString **strs = NULL;
     26 
     27 static const UnicodeString&  _fieldString(UDebugEnumType type, int32_t field, UnicodeString& fillin) {
     28     const char *str = udbg_enumName(type, field);
     29     if(str == NULL) {
     30         return fillin.remove();
     31     } else {
     32         return fillin = UnicodeString(str, ""); // optimize?
     33     }
     34 }
     35 
     36 U_CDECL_BEGIN
     37 static void udbg_cleanup(void) {
     38     if(strs != NULL) {
     39         for(int t=0;t<=UDBG_ENUM_COUNT;t++) {
     40             delete [] strs[t];
     41         }
     42         delete[] strs;
     43         strs = NULL;
     44     }
     45 }
     46 
     47 static UBool tu_cleanup(void)
     48 {
     49     udbg_cleanup();
     50     return TRUE;
     51 }
     52 
     53 static void udbg_register_cleanup(void) {
     54    ucln_registerCleanup(UCLN_TOOLUTIL, tu_cleanup);
     55 }
     56 U_CDECL_END
     57 
     58 static void udbg_setup(void) {
     59     if(strs == NULL) {
     60         udbg_register_cleanup();
     61         //fprintf(stderr,"Initializing string cache..\n");
     62         //fflush(stderr);
     63         UnicodeString **newStrs = new UnicodeString*[UDBG_ENUM_COUNT+1];
     64         for(int t=0;t<UDBG_ENUM_COUNT;t++) {
     65             int32_t c = udbg_enumCount((UDebugEnumType)t);
     66             newStrs[t] = new UnicodeString[c+1];
     67             for(int f=0;f<=c;f++) {
     68                 _fieldString((UDebugEnumType)t, f, newStrs[t][f]);
     69             }
     70         }
     71         newStrs[UDBG_ENUM_COUNT] = new UnicodeString[1]; // empty string
     72 
     73         strs = newStrs;
     74     }
     75 }
     76 
     77 
     78 
     79 U_TOOLUTIL_API const UnicodeString& U_EXPORT2 udbg_enumString(UDebugEnumType type, int32_t field) {
     80     if(strs == NULL ) {
     81         udbg_setup();
     82     }
     83     if(type<0||type>=UDBG_ENUM_COUNT) {
     84         // use UDBG_ENUM_COUNT,0  to mean an empty string
     85         //fprintf(stderr, "** returning out of range on %d\n",type);
     86         //fflush(stderr);
     87         return strs[UDBG_ENUM_COUNT][0];
     88     }
     89     int32_t count = udbg_enumCount(type);
     90     //fprintf(stderr, "enumString [%d,%d]: typecount %d, fieldcount %d\n", type,field,UDBG_ENUM_COUNT,count);
     91     //fflush(stderr);
     92     if(field<0 || field > count) {
     93         return strs[type][count];
     94     } else {        return strs[type][field];
     95     }
     96 }
     97 
     98 U_CAPI int32_t  U_EXPORT2 udbg_enumByString(UDebugEnumType type, const UnicodeString& string) {
     99     if(type<0||type>=UDBG_ENUM_COUNT) {
    100         return -1;
    101     }
    102     // initialize array
    103     udbg_enumString(type,0);
    104     // search
    105    /// printf("type=%d\n", type); fflush(stdout);
    106     for(int i=0;i<udbg_enumCount(type);i++) {
    107 //    printf("i=%d/%d\n", i, udbg_enumCount(type)); fflush(stdout);
    108         if(string == (strs[type][i])) {
    109             return i;
    110         }
    111     }
    112     return -1;
    113 }
    114 
    115 // from DataMap::utoi
    116 U_CAPI int32_t
    117 udbg_stoi(const UnicodeString &s)
    118 {
    119     char ch[256];
    120     const UChar *u = s.getBuffer();
    121     int32_t len = s.length();
    122     u_UCharsToChars(u, ch, len);
    123     ch[len] = 0; /* include terminating \0 */
    124     return atoi(ch);
    125 }
    126 
    127 
    128 U_CAPI double
    129 udbg_stod(const UnicodeString &s)
    130 {
    131     char ch[256];
    132     const UChar *u = s.getBuffer();
    133     int32_t len = s.length();
    134     u_UCharsToChars(u, ch, len);
    135     ch[len] = 0; /* include terminating \0 */
    136     return atof(ch);
    137 }
    138 
    139 U_CAPI UnicodeString *
    140 udbg_escape(const UnicodeString &src, UnicodeString *dst)
    141 {
    142     dst->remove();
    143     for (int32_t i = 0; i < src.length(); ++i) {
    144         UChar c = src[i];
    145         if(ICU_Utility::isUnprintable(c)) {
    146             *dst += UnicodeString("[");
    147             ICU_Utility::escapeUnprintable(*dst, c);
    148             *dst += UnicodeString("]");
    149         }
    150         else {
    151             *dst += c;
    152         }
    153     }
    154 
    155     return dst;
    156 }
    157 
    158 
    159 
    160 #endif
    161