Mercurial > ecos-v3_0-branch

annotate host/tools/Utils/common/Collections.cpp @ 2863:7d8c61e6225c default tip

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* Added execute permissions to files missed in conversion from CVS
author alexs
date Thu, 26 Mar 2009 20:39:18 +0000
parents 74dbf4c3f2e1
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 // ####ECOSHOSTGPLCOPYRIGHTBEGIN####
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2 // -------------------------------------------
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3 // This file is part of the eCos host tools.
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4 // Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
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5 //
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6 // This program is free software; you can redistribute it and/or modify
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7 // it under the terms of the GNU General Public License as published by
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8 // the Free Software Foundation; either version 2 or (at your option) any
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9 // later version.
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10 //
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11 // This program is distributed in the hope that it will be useful, but
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12 // WITHOUT ANY WARRANTY; without even the implied warranty of
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13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 // General Public License for more details.
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15 //
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16 // You should have received a copy of the GNU General Public License
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17 // along with this program; if not, write to the
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18 // Free Software Foundation, Inc., 51 Franklin Street,
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19 // Fifth Floor, Boston, MA 02110-1301, USA.
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20 // -------------------------------------------
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21 // ####ECOSHOSTGPLCOPYRIGHTEND####
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9034ec3868e5 * configtool/standalone/wxwin/ecpch.h: #include <winsock2.h> early for Cygwin
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9034ec3868e5 * configtool/standalone/wxwin/ecpch.h: #include <winsock2.h> early for Cygwin
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23 // include winsock2.h early to eliminate fd_set warning
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24 #ifdef __CYGWIN__
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25 #include <winsock2.h>
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26 #endif
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27
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28 #include "Collections.h"
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30 void String::Format (LPCTSTR const pszFormat,...)
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31 {
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32 va_list args;
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33 va_start(args, pszFormat);
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34 vFormat(pszFormat,args);
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35 va_end(args);
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36 }
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37
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38 String String::SFormat (LPCTSTR const pszFormat,...)
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39 {
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40 String s;
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41 va_list args;
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42 va_start(args, pszFormat);
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43 s.vFormat(pszFormat,args);
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44 va_end(args);
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45 return s;
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46 }
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47
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48 void String::vFormat(LPCTSTR pszFormat, va_list marker)
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49 {
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50 for(int nLength=100;nLength;) {
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51 TCHAR *buf=new TCHAR[1+nLength];
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52 int n=_vsntprintf(buf, nLength, pszFormat, marker );
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53 if(-1==n){
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54 nLength*=2; // NT behavior
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55 } else if (n<nLength){
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56 string::operator=(buf);
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57 nLength=0; // trigger exit from loop
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58 } else {
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59 nLength=n+1; // UNIX behavior generally, or NT behavior when buffer size exactly matches required length
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60 }
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61 delete [] buf;
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62 }
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63 }
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64
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65 TCHAR * String::GetBuffer(unsigned int nLength)
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66 {
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67 assert(NULL==m_pszBuf);
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68 nLength=MAX(nLength,size()); // to accommodate _tcscpy below
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69 m_pszBuf=new TCHAR[1+nLength];
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70 m_nBufferLength=nLength;
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71 _tcscpy(m_pszBuf,c_str());
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72 return m_pszBuf;
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73 }
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75 void String::ReleaseBuffer()
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76 {
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77 assert(m_pszBuf);
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78 m_pszBuf[m_nBufferLength]=_TCHAR('\0'); // just in case the terminating null has been forgotten
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79 string::operator=(m_pszBuf);
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80 delete [] m_pszBuf;
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81 m_pszBuf=0;
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82 }
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83
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84 String String::CStrToUnicodeStr(const char *psz)
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85 {
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86 String str;
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87 #ifdef _UNICODE
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88 int nLength=1+strlen(psz);
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89 MultiByteToWideChar(CP_ACP, 0, psz, -1, str.GetBuffer(nLength), nLength);
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90 str.ReleaseBuffer();
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91 #else
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92 str=psz;
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93 #endif
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94 return str;
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95 }
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96
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97 int String::Chop(StringArray &ar,TCHAR cSep,bool bObserveStrings/*=TRUE*/) const
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98 {
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99 assert('\0'!=cSep);
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100 #define IsSep(c) (cSep==_TCHAR(' ')?_istspace(c):c==cSep)
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101 LPCTSTR c=c_str();
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102 ar.clear();
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103 while(*c){
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104 // Spaces are slightly different from other separators - we treat multiple instances as
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105 // just one (a la sscanf)
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106 if(_istspace(cSep)){
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107 while(IsSep(*c))c++;
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108 } else if (ar.size()>0) {
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109 c++;
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110 }
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111 if(*c){
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112 String strTok;
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113 if(bObserveStrings){
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114 bool bInString=false;
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115 do{
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116 if(*c==_TCHAR('\\') && c[1]){
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117 strTok+=c[1];
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118 c++;
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119 } else if(*c==_TCHAR('"')){
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120 bInString ^= 1;
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121 } else if (!bInString && IsSep(*c)) {
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122 break;
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123 } else {
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124 strTok+=*c;
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125 }
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126 } while (*++c);
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127 } else {
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128 do {
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129 if(IsSep(*c)) {
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130 break;
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131 } else {
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132 strTok+=*c;
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133 }
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134 } while (*++c);
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135 }
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136 ar.push_back(strTok);
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137 }
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138 }
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139 return ar.size();
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140 }
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141
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142 char * String::GetCString() const
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143 {
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144 char *psz=new char[1+size()];
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145 #ifdef _UNICODE
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146 WideCharToMultiByte(CP_ACP, 0, c_str(), -1, psz, 1+size(), NULL, NULL);
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147 #else
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148 strcpy(psz,c_str());
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149 #endif
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150 return psz;
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151 }
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152
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153 void String::Replace(LPCTSTR psz1, LPCTSTR psz2, bool bObserveEscapes)
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154 {
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155 for(unsigned int nOffset=0;nOffset<size();){
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156 LPCTSTR psz=c_str()+nOffset;
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157 const TCHAR *pc=_tcsstr(psz,psz1);
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158 if(pc){
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159 if(bObserveEscapes && pc>psz && _TCHAR('\\')==pc[-1]){
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160 // Substitution protected by escape
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161 nOffset=(pc-psz)+_tcslen(psz1);
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162 } else {
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163 String strNew(psz,pc-psz); // before the substitution
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164 strNew+=psz2; // substitution text
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165 pc+=_tcslen(psz1); // past the substituted text
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166 strNew+=pc; // after the substitution
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167 string::operator=(strNew);
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168 nOffset=(pc-psz)+_tcslen(psz2);
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169 }
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170 } else {
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171 break;
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172 }
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173 }
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174 }