usr/src/lib/libfru/libgenutil/Str.cc

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  * Copyright (c) 2000 by Sun Microsystems, Inc.
  24  * All rights reserved.
  25  */
  26
  27 #include <string.h>
  28 #include <stdio.h>
  29
  30 #include "Str.h"
  31
  32 Str::Str()
  33         : str_(strcpy(new char[strlen("")+1], "")),
  34     nextTok_(str_)
  35 {}
  36
  37 Str::Str(const char *str)
  38         : str_(strcpy(new char[strlen(str)+1], str)),
  39     nextTok_(str_)
  40 {}
  41
  42 Str::Str(const char *str, int len)
  43         : str_(new char[len+1]),
  44     nextTok_(str_)
  45 {
  46         strlcpy(str_, str, len+1);
  47 }
  48
  49 Str::Str(const Str& rhs)
  50         : str_(strcpy(new char[strlen(rhs.str_)+1], rhs.str_)),
  51     nextTok_(str_)
  52 {}
  53
  54 Str::~Str()
  55 {
  56         delete[] str_;
  57 }
  58
  59 void
  60 Str::operator = (const Str& rhs)
  61 {
  62         delete[] str_;
  63         str_ = strcpy(new char[strlen(rhs.str_)+1], rhs.str_);
  64         // pointer arithmetic very BAD I know...
  65         nextTok_ = str_ + (rhs.nextTok_ - rhs.str_);
  66 }
  67
  68 void
  69 Str::operator = (const char *str)
  70 {
  71         delete[] str_;
  72         str_ = strcpy(new char[strlen(str)+1], str);
  73         nextTok_ = str_;
  74 }
  75
  76 int
  77 Str::operator == (const Str& rhs) const
  78 {
  79         return (strcmp(str_, rhs.str_) == 0);
  80 }
  81
  82 int
  83 Str::operator != (const Str& rhs) const
  84 {
  85         return (strcmp(str_, rhs.str_) != 0);
  86 }
  87
  88 char&
  89 Str::operator[](int index) const
  90 {
  91         return (str_[index]);
  92 }
  93
  94 Str&
  95 Str::operator<<(Str rhs)
  96 {
  97         char *tmp = new char[strlen(str_)+strlen(rhs.peak())+1];
  98         strcpy(tmp, str_);
  99         delete[] str_;
 100         str_ = tmp;
 101         strcat(str_, rhs.peak());
 102         return (*this);
 103 }
 104
 105 Str&
 106 Str::operator<<(long long i)
 107 {
 108         char msg[256];
 109         sprintf(msg, "%lld", i);
 110         return (*this << msg);
 111 }
 112
 113 Str&
 114 Str::operator<<(long i)
 115 {
 116         char msg[256];
 117         sprintf(msg, "%ld", i);
 118         return (*this << msg);
 119 }
 120
 121 Str&
 122 Str::operator<<(int i)
 123 {
 124         char msg[256];
 125         sprintf(msg, "%d", i);
 126         return (*this << msg);
 127 }
 128
 129 Str&
 130 Str::operator<<(char c)
 131 {
 132         char msg[256];
 133         sprintf(msg, "%c", c);
 134         return (*this << msg);
 135 }
 136
 137 // normal "C" strcmp
 138 int
 139 Str::compare(const Str& rhs) const
 140 {
 141         return (strcmp(str_, rhs.str_));
 142 }
 143
 144 int
 145 Str::length(void) const
 146 {
 147         return (strlen(str_));
 148 }
 149
 150 char
 151 Str::tokenize(Str& token, const Str& separators, Str& remainder)
 152 {
 153         int i = 0;
 154         int j = 0;
 155         for (i = 0; nextTok_[i] != '\0'; i++) {
 156                 for (j = 0; j < separators.length(); j++) {
 157                         if (nextTok_[i] == separators[j]) {
 158                                 Str rc(nextTok_, i);
 159                                 token = rc;
 160                                 nextTok_ = &(nextTok_[i+1]);
 161                                 // Str remain(nextTok_);
 162                                 remainder = nextTok_;
 163                                 return (separators[j]);
 164                         }
 165                 }
 166         }
 167
 168         token = "";
 169         remainder = nextTok_;
 170         // remainder = *this;
 171         // did not find it!
 172         return ('\0');
 173 }
 174
 175 void
 176 Str::resetToken(void)
 177 {
 178         nextTok_ = str_;
 179 }
 180
 181 const char *
 182 Str::peak(void) const
 183 {
 184         return (str_);
 185 }
 186
 187 void
 188 Str::replaceAll(char c, char newc)
 189 {
 190         for (int i = 0; i < strlen(str_); i++) {
 191                 if (str_[i] == c) {
 192                         str_[i] = newc;
 193                 }
 194         }
 195 }
 196 // oh look an extra line!!!