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head 1.2;
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V0_9_13:1.2
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V0_4_7:1.1;
locks
fred:1.2; strict;
comment @//@;
1.2
date 96.01.02.16.22.09; author aml; state Exp;
branches;
next 1.1;
1.1
date 95.12.30.14.53.29; author aml; state Exp;
branches;
next ;
desc
@@
1.2
log
@Formula compilation, evaluation and decompilation now work.
Cells can be of type label, numerical formula or numbers.
@
text
@// $Header: /home/aml/src/common/xxl/src/include/RCS/string.hh,v 1.1 1995/12/30 14:53:29 aml Exp aml $
/**************************************************************
Program: SMOG - Selection of Minimal Ordered Graphs
Author: Arlindo Oliveira (aml@@ic.eecs.berkeley.edu)
Copyright 1994 University of California Berkeley / CAD Group
This software may not be distributed without
permission of the copyright holder.
****************************************************************/
#ifndef _STRING_DOT_HH_
#define _STRING_DOT_HH_
#include "string.h"
#include "utils.hh"
class string {
public:
char *ptr;
string(int n) {
ptr = new char[n];
}
string() {
ptr = NULL;
}
string(char *st) {
int size = strlen(st)+1;
ptr = new char[size];
strcpy(ptr,st);
}
~string(){
delete [] ptr;
}
operator char*() {return(ptr);}
void operator+=(const string &right) {
char *ax;
ax = ptr;
int size = strlen(ptr)+strlen(right.ptr)+2;
ptr = new char[size];
strcpy(ptr,ax);
strcat(ptr,right.ptr);
delete [] ax;
}
void operator=(const string &right) {
delete [] ptr;
if (right.ptr != NULL) {
ptr = new char[strlen(right.ptr)+1];
strcpy(ptr,right.ptr);
}
else ptr = right.ptr;
}
operator==(const string &right) {
return
strcmp(ptr,right.ptr) != 0 ? 0 : 1;
}
operator!=(const string &right) {
return
strcmp(ptr,right.ptr) != 0 ? 1 : 0;
}
string(const string &right) {
ptr = new char[strlen(right.ptr)+1];
strcpy(ptr,right.ptr);
}
int len() {
return(strlen(ptr));
}
char &operator[](int i) {
return(ptr[i]);
}
friend ostream &operator<<(ostream &s, string &st) ;
};
#endif // _STRING_DOT_HH_
// $Log: string.hh,v $
//Revision 1.1 1995/12/30 14:53:29 aml
//Initial revision
//
//Revision 1.2 1994/09/10 16:04:16 aml
//Made changes to compile on hp.
//
//Revision 1.1 94/09/08 00:01:34 00:01:34 aml
//Initial revision
//
@
1.1
log
@Initial revision
@
text
@d1 1
a1 1
// $Header: /home/aml/src/common/smog/RCS/string.hh,v 1.2 1994/09/10 16:04:16 aml Exp $
d48 1
d84 3
@
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