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/*
a class which scans a string and converts it into commandLines
Copyright (C) 1998 Martin Vogt
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Library General Public License as published by
the Free Software Foundation.
For more information look at the file COPYRIGHT in this package
*/
#include "lineStack.h"
#include <iostream>
using namespace std;
LineStack::LineStack() {
stack=new Buffer(1);
}
LineStack::~LineStack() {
delete stack;
}
int LineStack::hasLine() {
int nPos;
nPos=stack->find('\n');
if (nPos == -1) return false;
return true;
}
void LineStack::nextLine(Buffer* nextLine) {
int nPos;
char* retPos;
int restLen;
char* data=stack->getData();
int nSize=stack->getSize();
nPos=stack->find('\n');
if (nPos == -1) {
nextLine->clear();
return;
}
retPos=&(data[nPos]);
(*retPos)='\0';
nextLine->clear();
nextLine->setData(data);
retPos++;
restLen=nSize+1-(nPos+1);
if (strlen(retPos) > 0) {
strncpy(data,retPos,restLen);
} else{
stack->clear();
}
}
void LineStack::appendBottom(char* buffer) {
int n=strlen(buffer);
appendBottom(buffer,n);
}
void LineStack::appendBottom(char* buffer, int buflen) {
stack->append(buffer,buflen);
}
void LineStack::appendBottom(LineStack* lStack) {
char* data;
int len;
data=lStack->stack->getData();
len=lStack->stack->len();
appendBottom(data,len);
}
void LineStack::print(char* name) {
cout << "LineStack:"<<name<<endl;
stack->print();
}
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