terminal/src/Terminal.cpp

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//
// Created by yukun on 29.11.19.
//
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#include <iostream>
#include <vector>
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#include "vkvm.hpp"
#include "Terminal.h"
std::string Terminal::getString() {
return s;
}
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void Terminal::init(){
s = s + cursor;
}
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void Terminal::setString(char c) {
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// s.erase(s.end() - 1);
// s = s + c + cursor;
int i = s.find(cursor);
std::cout << i << std::endl;
std::cout<< s.length() -1 <<std::endl;
if(i < s.length() -1 ){
s= s + s[s.length() - 1];
int l = s.length() - 1;
for(; l > i + 1; l--){
s[l] = s[l-1];
}
s[i+1] = c;
}
else{
s = s + cursor;
s[s.length()-2] = c;
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}
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}
void Terminal::subString(){
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// if(s.length() > 1)
// s.erase(s.end() - 1);
// s.erase(s.end() - 1);
// s = s + cursor;
if(s.length() > 1) {
int i = s.find(cursor);
s.erase(i - 1, 1);
}
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}
void Terminal::shiftpressed() {
status = 1;
}
void Terminal::shiftup() {
status = 0;
}
int Terminal::getstatus() {
return status;
}
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void Terminal::moveleft(){
int i = s.find(cursor);
if(i > 0){
char c = s[i-1];
s[i-1] = cursor;
s[i] = c;
}
}
void Terminal::moveright() {
int i = s.find(cursor);
if(i < (s.length() - 1)){
char c = s[i+1];
s[i+1] = cursor;
s[i] = c;
}
}
void Terminal::movedown() {
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// std::string news="";
// int i = s.find(cursor);
// s.erase(i, 1);
//
// std::vector<std::vector<char>> vec(100,std::vector<char>(21,0));
// for(int n = 0; n < 100; n++){
// if(n*21 < s.length()) {
// for (int m = 0; m < 21; m++) {
// int sum = n * 21 + m;
// if (s[sum] != '\n') {
// vec[n][m] = s[sum];
// std::cout<<"vec before" + vec[n][m]<<std::endl;
// }
// else {
// vec[n][m] = s[sum];
// break;
// }
// }
// }
// else {
// break;
// }
// }
//
// int cursorrow = i / 21;
// int cursorcolumn =i % 21;
// std::cout<<"before" + std::to_string(cursorrow) + ' '+ std::to_string(cursorcolumn)<<std::endl;
// if(vec[cursorrow+1].size() >= cursorcolumn){
// cursorrow++;
// }
// else if(vec[cursorrow+1].size() >=1){
// cursorrow++;
// cursorcolumn = vec[cursorrow].size()-1;
// }
// std::cout<<"after" + std::to_string(cursorrow) + ' '+ std::to_string(cursorcolumn)<<std::endl;
//
// for(int n = 0; n < 100; n++){
// for(int m=0;m<21;m++){
// if((n==cursorrow) && (m==cursorcolumn)){
// news = news + cursor;
// }
// else if(vec[n][m] != '\n'){
// std::cout<<"vec after" + vec[n][m]<<std::endl;
// news = news + vec[n][m];
// }
// else{
// news = news + vec[n][m];
// break;
// }
// }
// }
//
// std::cout<< news<<std::endl;
int count =0;
for(int i = 0; i < s.length(); i++) {
if (s[i] == '\n') {
count = 0;
}
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else {
if(s[i]!=cursor)
count++;
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}
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if(count == 22){
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s = s + s[s.length() - 1];
int x = s.length() - 1;
for(; x > i; x--){
s[x] = s[x-1];
}
s[x] = '\n';
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count = 0;
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}
}
std::cout<<"plus enter:" + s <<std::endl;
int cursorposition = s.find(cursor);
int aftercursorenter1 = s.find('\n',cursorposition);
int beforcursorenter = cursorposition - 1;
do {
if (s[beforcursorenter] != '\n') {
beforcursorenter--;
} else {
break;
}
} while (beforcursorenter >= 0);
std::cout<<"cursorpositon:" + std::to_string(cursorposition)<<std::endl;
std::cout<<"aftercursorenter1:" + std::to_string(aftercursorenter1)<<std::endl;
std::cout<<"beforecursorenter:" + std::to_string(beforcursorenter)<<std::endl;
if(aftercursorenter1 != s.npos) {
int aftercursorenter2 = s.find('\n', aftercursorenter1 + 1);
std::cout<<"aftercursorenter2:" + std::to_string(aftercursorenter2)<<std::endl;
if(aftercursorenter2 != s.npos){
std::cout<<"enter the loop & aftercursorenter2 !=s.npos" <<std::endl;
if((aftercursorenter2 - aftercursorenter1) >= (cursorposition - beforcursorenter)) {
for(int newcursorposition = cursorposition;newcursorposition < (aftercursorenter1 + cursorposition -beforcursorenter -1);newcursorposition++){
s[newcursorposition] = s[newcursorposition + 1];
}
s[aftercursorenter1 + cursorposition - beforcursorenter -1] = cursor;
}
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else{
for(int newcursorposition = cursorposition;newcursorposition < (aftercursorenter2); newcursorposition++){
s[newcursorposition] = s[newcursorposition + 1];
}
s[aftercursorenter2] = cursor;
}
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}
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else{
std::cout<<"enter the loop & aftercursorenter2 ==s.npos" <<std::endl;
std::cout<<"elsecursorpositon:" + std::to_string(cursorposition)<<std::endl;
std::cout<<"elseaftercursorenter1:" + std::to_string(aftercursorenter1)<<std::endl;
std::cout<<"elsebeforecursorenter:" + std::to_string(beforcursorenter)<<std::endl;
if((s.length()- 1 - aftercursorenter1) >= (cursorposition - beforcursorenter)) {
std::cout<<"enter the loop if" <<std::endl;
for(int newcursorposition=cursorposition; newcursorposition < (aftercursorenter1 + cursorposition -beforcursorenter); newcursorposition++){
s[newcursorposition] = s[newcursorposition + 1];
std::cout<<"forcursorpositon:" + std::to_string(cursorposition)<<std::endl;
}
s[aftercursorenter1 + cursorposition - beforcursorenter ] = cursor;
std::cout<<"new cursorposition" + std::to_string(aftercursorenter1 + cursorposition - beforcursorenter -1) <<std::endl;
std::cout<<"delect enter:" + s <<std::endl;
}
else{
std::cout<<"enter the loop else" <<std::endl;
for(int newcursorposition = cursorposition;newcursorposition < (s.length() -1); newcursorposition++){
s[newcursorposition] = s[newcursorposition + 1];
}
std::cout<<"new cursorposition" + std::to_string(s.length() - 1) <<std::endl;
s[s.length() - 1] = cursor;
}
}
}
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std::cout<<"after down:" + s <<std::endl;
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count = 0;
for(int i = 0; i < s.length(); i++) {
count++;
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if((count ==22)){
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for(int n=i; n < s.length();n++){
s[n] = s[n+1];
}
s = s.substr(0,s.length()-1);
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count =1;
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}
}
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std::cout<<"delect enter:" + s <<std::endl;
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}
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//void Terminal::moveup() {
// int count =0;
// for(int i = 0; i < s.length(); i++) {
// if (s[i] == '\n') {
// count = 0;
// }
// else {if(s[i]!=cursor)
// count++;
// }
// if(count == 21){
// s = s + s[s.length() - 1];
// int x = s.length() - 1;
// for(; x > i; x--){
// s[x] = s[x-1];
// }
// s[x] = '\n';
// }
// }
// std::cout<<"plus enter:" + s <<std::endl;
// int cursorposition = s.find(cursor);
// int aftercursorenter1 = s.find('\n',cursorposition);
// int beforecursorenter1 = cursorposition - 1;
//
// do {
// if (s[beforecursorenter1] != '\n') {
// beforecursorenter1--;
// } else {
// break;
// }
// } while (beforecursorenter1 >= 0);
// std::cout<<"cursorpositon:" + std::to_string(cursorposition)<<std::endl;
// std::cout<<"aftercursorenter1:" + std::to_string(aftercursorenter1)<<std::endl;
// std::cout<<"beforecursorenter:" + std::to_string(beforecursorenter1)<<std::endl;
// if(beforecursorenter1 != s.npos) {
// int beforecursorenter2 =beforecursorenter1 -1;
// do {
// if (s[beforecursorenter2] != '\n') {
// beforecursorenter2--;
// } else {
// break;
// }
// } while (beforecursorenter2 >= 0);
//
//
// std::cout<<"aftercursorenter2:" + std::to_string(aftercursorenter2)<<std::endl;
// if(aftercursorenter2 != s.npos){
// std::cout<<"enter the loop & aftercursorenter2 !=s.npos" <<std::endl;
// if((aftercursorenter2 - aftercursorenter1) >= (cursorposition - beforcursorenter)) {
// for(int newcursorposition = cursorposition;newcursorposition < (aftercursorenter1 + cursorposition -beforcursorenter -1);newcursorposition++){
// s[newcursorposition] = s[newcursorposition + 1];
// }
// s[aftercursorenter1 + cursorposition - beforcursorenter -1] = cursor;
// }
// else{
// for(int newcursorposition = cursorposition;newcursorposition < (aftercursorenter2); newcursorposition++){
// s[newcursorposition] = s[newcursorposition + 1];
// }
// s[aftercursorenter2] = cursor;
// }
//
// }
// else{
// std::cout<<"enter the loop & aftercursorenter2 ==s.npos" <<std::endl;
// std::cout<<"elsecursorpositon:" + std::to_string(cursorposition)<<std::endl;
// std::cout<<"elseaftercursorenter1:" + std::to_string(aftercursorenter1)<<std::endl;
// std::cout<<"elsebeforecursorenter:" + std::to_string(beforcursorenter)<<std::endl;
// if((s.length()- 1 - aftercursorenter1) >= (cursorposition - beforcursorenter)) {
// std::cout<<"enter the loop if" <<std::endl;
// for(int newcursorposition=cursorposition; newcursorposition < (aftercursorenter1 + cursorposition -beforcursorenter); newcursorposition++){
// s[newcursorposition] = s[newcursorposition + 1];
// std::cout<<"forcursorpositon:" + std::to_string(cursorposition)<<std::endl;
// }
// s[aftercursorenter1 + cursorposition - beforcursorenter ] = cursor;
// std::cout<<"new cursorposition" + std::to_string(aftercursorenter1 + cursorposition - beforcursorenter -1) <<std::endl;
// std::cout<<"delect enter:" + s <<std::endl;
// }
// else{
// std::cout<<"enter the loop else" <<std::endl;
// for(int newcursorposition = cursorposition;newcursorposition < (s.length() -1); newcursorposition++){
// s[newcursorposition] = s[newcursorposition + 1];
// }
// std::cout<<"new cursorposition" + std::to_string(s.length() - 1) <<std::endl;
// s[s.length() - 1] = cursor;
// }
// }
//
// }
// std::cout<<"after down:" + s <<std::endl;
//
// count = 0;
// for(int i = 0; i < s.length(); i++) {
// count++;
// if((count ==21) && (s[i]=='\n')){
// for(int n=i; n < s.length();n++){
// s[n] = s[n+1];
// }
// s = s.substr(0,s.length()-1);
// }
// }
// std::cout<<"delect enter:" + s <<std::endl;
//
//
//}