libfru/libgenutil/Str.cc

	Str.cc revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright (c) 2000 by Sun Microsystems, Inc.
 * All rights reserved.
 */

#pragma ident   "%Z%%M% %I% %E% SMI"

#include <string.h>
#include <stdio.h>

#include "Str.h"

Str::Str()
    : str_(strcpy(new char[strlen("")+1], "")),
    nextTok_(str_)
{}

Str::Str(const char *str)
    : str_(strcpy(new char[strlen(str)+1], str)),
    nextTok_(str_)
{}

Str::Str(const char *str, int len)
    : str_(new char[len+1]),
    nextTok_(str_)
{
    strlcpy(str_, str, len+1);
}

Str::Str(const Str& rhs)
    : str_(strcpy(new char[strlen(rhs.str_)+1], rhs.str_)),
    nextTok_(str_)
{}

Str::~Str()
{
    delete[] str_;
}

void
Str::operator = (const Str& rhs)
{
    delete[] str_;
    str_ = strcpy(new char[strlen(rhs.str_)+1], rhs.str_);
    // pointer arithmetic very BAD I know...
    nextTok_ = str_ + (rhs.nextTok_ - rhs.str_);
}

void
Str::operator = (const char *str)
{
    delete[] str_;
    str_ = strcpy(new char[strlen(str)+1], str);
    nextTok_ = str_;
}

int
Str::operator == (const Str& rhs) const
{
    return (strcmp(str_, rhs.str_) == 0);
}

int
Str::operator != (const Str& rhs) const
{
    return (strcmp(str_, rhs.str_) != 0);
}

char&
Str::operator[](int index) const
{
    return (str_[index]);
}

Str&
Str::operator<<(Str rhs)
{
    char *tmp = new char[strlen(str_)+strlen(rhs.peak())+1];
    strcpy(tmp, str_);
    delete[] str_;
    str_ = tmp;
    strcat(str_, rhs.peak());
    return (*this);
}

Str&
Str::operator<<(long long i)
{
    char msg[256];
    sprintf(msg, "%lld", i);
    return (*this << msg);
}

Str&
Str::operator<<(long i)
{
    char msg[256];
    sprintf(msg, "%ld", i);
    return (*this << msg);
}

Str&
Str::operator<<(int i)
{
    char msg[256];
    sprintf(msg, "%d", i);
    return (*this << msg);
}

Str&
Str::operator<<(char c)
{
    char msg[256];
    sprintf(msg, "%c", c);
    return (*this << msg);
}

// normal "C" strcmp
int
Str::compare(const Str& rhs) const
{
    return (strcmp(str_, rhs.str_));
}

int
Str::length(void) const
{
    return (strlen(str_));
}

char
Str::tokenize(Str& token, const Str& separators, Str& remainder)
{
    int i = 0;
    int j = 0;
    for (i = 0; nextTok_[i] != '\0'; i++) {
        for (j = 0; j < separators.length(); j++) {
            if (nextTok_[i] == separators[j]) {
                Str rc(nextTok_, i);
                token = rc;
                nextTok_ = &(nextTok_[i+1]);
                // Str remain(nextTok_);
                remainder = nextTok_;
                return (separators[j]);
            }
        }
    }

    token = "";
    remainder = nextTok_;
    // remainder = *this;
    // did not find it!
    return (NULL);
}

void
Str::resetToken(void)
{
    nextTok_ = str_;
}

const char *
Str::peak(void) const
{
    return (str_);
}

void
Str::replaceAll(char c, char newc)
{
    for (int i = 0; i < strlen(str_); i++) {
        if (str_[i] == c) {
            str_[i] = newc;
        }
    }
}
// oh look an extra line!!!