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// SciTE - Scintilla based Text Editor
// SString.h - a simple string class
// Copyright 1998-2000 by Neil Hodgson <neilh@scintilla.org>
// The License.txt file describes the conditions under which this software may be distributed.
#ifndef SSTRING_H
#define SSTRING_H
#if PLAT_WIN
#define strcasecmp stricmp
#define strncasecmp strnicmp
#endif
// Define another string class.
// While it would be 'better' to use std::string, that doubles the executable size.
inline char *StringDup(const char *s, int len=-1) {
if (!s)
return 0;
if (len == -1)
len = strlen(s);
char *sNew = new char[len + 1];
if (sNew) {
strncpy(sNew, s, len);
sNew[len] = '\0';
}
return sNew;
}
class SString {
char *s;
int ssize;
public:
typedef const char* const_iterator;
typedef int size_type;
static size_type npos;
const char* begin(void) const {
return s;
}
const char* end(void) const {
return &s[ssize];
}
size_type size(void) const {
if (s)
return ssize;
else
return 0;
}
SString &assign(const char* sother, int size_ = -1) {
char *t = s;
s = StringDup(sother,size_);
ssize = (s) ? strlen(s) : 0;
delete []t;
return *this;
}
SString &assign(const SString& sother, int size_ = -1) {
return assign(sother.s,size_);
}
SString &assign(const_iterator ibeg, const_iterator iend) {
return assign(ibeg,iend - ibeg);
}
SString() {
s = 0;
ssize = 0;
}
SString(const SString &source) {
s = StringDup(source.s);
ssize = (s) ? strlen(s) : 0;
}
SString(const char *s_) {
s = StringDup(s_);
ssize = (s) ? strlen(s) : 0;
}
SString(const char *s_, int first, int last) {
s = StringDup(s_ + first, last - first);
ssize = (s) ? strlen(s) : 0;
}
SString(int i) {
char number[100];
sprintf(number, "%0d", i);
s = StringDup(number);
ssize = (s) ? strlen(s) : 0;
}
~SString() {
delete []s;
s = 0;
ssize = 0;
}
SString &operator=(const SString &source) {
if (this != &source) {
delete []s;
s = StringDup(source.s);
ssize = (s) ? strlen(s) : 0;
}
return *this;
}
bool operator==(const SString &other) const {
if ((s == 0) && (other.s == 0))
return true;
if ((s == 0) || (other.s == 0))
return false;
return strcmp(s, other.s) == 0;
}
bool operator!=(const SString &other) const {
return !operator==(other);
}
bool operator==(const char *sother) const {
if ((s == 0) && (sother == 0))
return true;
if ((s == 0) || (sother == 0))
return false;
return strcmp(s, sother) == 0;
}
bool operator!=(const char *sother) const {
return !operator==(sother);
}
const char *c_str() const {
if (s)
return s;
else
return "";
}
int length() const {
if (s)
return strlen(s);
else
return 0;
}
char operator[](int i) const {
if (s)
return s[i];
else
return '\0';
}
SString &operator +=(const char *sother) {
return append(sother,-1);
}
SString &operator +=(const SString &sother) {
return append(sother.s,sother.ssize);
}
SString &operator +=(char ch) {
return append(&ch,1);
}
SString &append(const char* sother, int lenOther) {
int len = length();
if(lenOther < 0)
lenOther = strlen(sother);
char *sNew = new char[len + lenOther + 1];
if (sNew) {
if (s)
memcpy(sNew, s, len);
strncpy(&sNew[len], sother, lenOther);
sNew[len + lenOther] = '\0';
delete []s;
s = sNew;
ssize = (s) ? strlen(s) : 0;
}
return *this;
}
int value() const {
if (s)
return atoi(s);
else
return 0;
}
void substitute(char find, char replace) {
char *t = s;
while (t) {
t = strchr(t, find);
if (t) {
*t = replace;
t++;
}
}
}
//added by ajkc - 08122000
char charAt(int i) {
return s[i];
}
//added by ajkc - 08122000
SString substring(int startPos, int endPos = -1) {
SString result;
//do some checks first so we do the "right" thing
if (endPos > this->size() || endPos == -1)
endPos = this->size();
if (startPos < 0)
startPos = 0;
if (startPos == endPos) {
return SString("");
}
if (startPos > endPos) {
int tmp = endPos;
endPos = startPos;
startPos = tmp;
}
return SString(s, startPos, endPos);
}
// I don't think this really belongs here -- Neil
void correctPath() {
#ifdef unix
substitute('\\', '/');
#else
substitute('/', '\\');
#endif
}
};
#endif
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