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