Initial commit

This commit is contained in:
Nathanaël Restori 2014-08-12 12:50:10 +02:00
commit ec66620ad8
5 changed files with 627 additions and 0 deletions

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QBrainfuck.pro Normal file
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#-------------------------------------------------
#
# Project created by QtCreator 2014-07-28T15:14:32
#
#-------------------------------------------------
QT += core gui
greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
TARGET = QBrainfuck
TEMPLATE = app
SOURCES += main.cpp\
qbrainfuck.cpp
HEADERS += qbrainfuck.h
FORMS += qbrainfuck.ui

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main.cpp Normal file
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#include "qbrainfuck.h"
#include <QApplication>
int main(int argc, char *argv[])
{
QApplication a(argc, argv);
QBrainfuck w;
w.show();
return a.exec();
}

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qbrainfuck.cpp Normal file
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#include "qbrainfuck.h"
#include "ui_qbrainfuck.h"
QBrainfuck::QBrainfuck(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::QBrainfuck)
{
ui->setupUi(this);
}
QBrainfuck::~QBrainfuck()
{
delete ui;
}
void QBrainfuck::on_encodeButton_clicked()
{
QByteArray text = ui->textTextEdit->document()->toPlainText().toLatin1();
// First pass : find decades/steps
QList<char> decades; // Store the decades for initial loop
decades.append(0);
QList<char> array; // Store the program's memory
array.append(0);
QList<char> steps; // Store the steps to construct the program
QByteArray::const_iterator textIterator;
for (textIterator = text.constBegin(); textIterator != text.constEnd(); ++textIterator) {
int max_diff = ui->maxSignsSpinBox->value()+1;
QList<char>::iterator index;
// Find nearest memory's case and store it
QList<char>::iterator arrayIterator;
for (arrayIterator = array.begin(); arrayIterator != array.end(); ++arrayIterator) {
if (qAbs(*arrayIterator-*textIterator) < max_diff) {
max_diff = qAbs(*arrayIterator-*textIterator);
index = arrayIterator;
}
}
// Add step and insert current value in the array, else add a decade if we don't find a case nearer than max_diff
if (max_diff <= ui->maxSignsSpinBox->value()) {
steps.append(*index);
*index = *textIterator;
} else {
steps.append(qRound(*textIterator/(float)ui->decadesSpinBox->value())*ui->decadesSpinBox->value());
decades.append(qRound(*textIterator/(float)ui->decadesSpinBox->value())*ui->decadesSpinBox->value());
array.append(*textIterator);
}
}
qSort(decades);
// Second pass : write program
QString program = "";
for(int i = 0; i < ui->decadesSpinBox->value(); ++i) {
program += "+";
}
program += "\[";
QList<char>::iterator decadesIterator;
for (decadesIterator = decades.begin()+1; decadesIterator != decades.end(); ++decadesIterator) {
program += ">";
for(int i = 0; i < *decadesIterator; i+=ui->decadesSpinBox->value()) {
program += "+";
}
}
for(int i = 0; i < decades.size()-1; ++i) {
program += "<";
}
program += "-]";
int prev_ptr = 0;
QList<char>::const_iterator stepsIterator;
textIterator = text.constBegin();
for (stepsIterator = steps.constBegin(); stepsIterator != steps.constEnd(); ++stepsIterator) {
int next_ptr = decades.indexOf(*stepsIterator);
if(next_ptr > prev_ptr) {
for(int i = 0; i < next_ptr-prev_ptr; ++i) {
program += ">";
}
} else {
for(int i = 0; i < prev_ptr-next_ptr; ++i) {
program += "<";
}
}
if(*textIterator > *stepsIterator) {
for(int i = 0; i < *textIterator-*stepsIterator; ++i) {
program += "+";
}
} else {
for(int i = 0; i < *stepsIterator-*textIterator; ++i) {
program += "-";
}
}
program += ".";
prev_ptr = next_ptr;
decades[next_ptr] = *textIterator;
++textIterator;
}
ui->programTextEdit->setPlainText(program);
}
void QBrainfuck::on_decodeButton_clicked()
{
ui->textTextEdit->setPlainText("");
int ptr = 0;
QByteArray text = ui->programTextEdit->document()->toPlainText().toLatin1();
QByteArray array = QByteArray(ui->arraySpinBox->value(), (char)0);
QByteArray input = ui->inputLineEdit->text().toLatin1();
QByteArray::const_iterator last_textIterator;
QByteArray::const_iterator inputIterator = input.constBegin();
QByteArray::const_iterator textIterator;
int loopCounter = 0;
for (textIterator = text.constBegin(); textIterator != text.constEnd(); ++textIterator) {
switch (*textIterator) {
case '>':
ptr++;
if (ptr >= ui->arraySpinBox->value()) {
QMessageBox::critical(this, "QBrainfuck", "Error: Pointer went upper than array's length");
return;
}
break;
case '<':
ptr--;
if (ptr < 0) {
QMessageBox::critical(this, "QBrainfuck", "Error: Pointer went under 0");
return;
}
break;
case '+':
array[ptr] = array.at(ptr) + 1;
break;
case '-':
array[ptr] = array.at(ptr) - 1;
break;
case '.':
ui->textTextEdit->insertPlainText(QString(array.at(ptr)));
break;
case ',':
array[ptr] = *inputIterator;
inputIterator++;
break;
case '[':
last_textIterator = textIterator;
loopCounter = 0;
break;
case ']':
if(array.at(ptr)!=0) {
textIterator = last_textIterator;
loopCounter++;
if (loopCounter >= ui->loopSpinBox->value()) {
QMessageBox::critical(this, "QBrainfuck", "Error: Loop too long");
return;
}
}
break;
}
}
}
void QBrainfuck::on_motifButton_clicked()
{
QString motif = ui->motifTextEdit->document()->toPlainText();
QByteArray program = ui->programTextEdit->document()->toPlainText().toLatin1();
if (motif.contains(QRegExp(">|<|\\+|-|\\.|,|\\[|\\]"))) {
QMessageBox::critical(this, "QBrainfuck", "Error: Motif contains Brainfuck characters");
return;
}
QByteArray::const_iterator programIterator;
for (programIterator = program.constBegin(); programIterator != program.constEnd(); ++programIterator) {
switch (*programIterator) {
case '>':
case '<':
case '+':
case '-':
case '.':
case ',':
case '[':
case ']':
int index = motif.indexOf(QRegExp(ui->regexLineEdit->text()));
if (index==-1) {
motif += *programIterator;
} else {
motif.replace(index, 1, *programIterator);
}
break;
}
}
ui->resultTextEdit->setPlainText(motif);
}
void QBrainfuck::on_textTextEdit_textChanged()
{
ui->textLabel->setText("Text length: " + QString().setNum(ui->textTextEdit->document()->toPlainText().length()));
}
void QBrainfuck::on_programTextEdit_textChanged()
{
ui->programLabel->setText("Program length: " + QString().setNum(ui->programTextEdit->document()->toPlainText().count(QRegExp(">|<|\\+|-|\\.|,|\\[|\\]"))));
}
void QBrainfuck::on_motifTextEdit_textChanged()
{
ui->motifLabel->setText("Motif length: " + QString().setNum(ui->motifTextEdit->document()->toPlainText().count(QRegExp(ui->regexLineEdit->text()))));
}
void QBrainfuck::on_regexLineEdit_textChanged(const QString &arg1)
{
on_motifTextEdit_textChanged();
}
void QBrainfuck::on_saveButton_clicked()
{
QFileDialog dialog(this);
dialog.setFileMode(QFileDialog::AnyFile);
dialog.setNameFilter("Json Files (*.json);;Txt Files (*.txt)");
dialog.setDefaultSuffix("json");
dialog.setAcceptMode(QFileDialog::AcceptSave);
if (dialog.exec()) {
QFile saveFile(dialog.selectedFiles().first());
if (!saveFile.open(QIODevice::WriteOnly)) {
return;
}
if(dialog.selectedNameFilter() == "Json Files (*.json)") {
QJsonObject jsonObject;
jsonObject["text"] = ui->textTextEdit->document()->toPlainText();
jsonObject["program"] = ui->programTextEdit->document()->toPlainText();
jsonObject["motif"] = ui->motifTextEdit->document()->toPlainText();
jsonObject["result"] = ui->resultTextEdit->document()->toPlainText();
QJsonDocument jsonDoc(jsonObject);
saveFile.write(jsonDoc.toJson());
} else {
saveFile.write(ui->textTextEdit->document()->toPlainText().toUtf8() + "\n\n");
saveFile.write(ui->programTextEdit->document()->toPlainText().toUtf8() + "\n\n");
saveFile.write(ui->motifTextEdit->document()->toPlainText().toUtf8() + "\n\n");
saveFile.write(ui->resultTextEdit->document()->toPlainText().toUtf8() + "\n\n");
}
}
}
void QBrainfuck::on_loadButton_clicked()
{
QFileDialog dialog(this);
dialog.setFileMode(QFileDialog::AnyFile);
dialog.setNameFilter("Json Files (*.json)");
dialog.setDefaultSuffix("json");
dialog.setAcceptMode(QFileDialog::AcceptOpen);
if (dialog.exec()) {
QFile loadFile(dialog.selectedFiles().first());
if (!loadFile.open(QIODevice::ReadOnly)) {
return;
}
QByteArray saveData = loadFile.readAll();
QJsonDocument jsonDoc(QJsonDocument::fromJson(saveData));
QJsonObject jsonObject = jsonDoc.object();
ui->textTextEdit->setPlainText(jsonObject["text"].toString());
ui->programTextEdit->setPlainText(jsonObject["program"].toString());
ui->motifTextEdit->setPlainText(jsonObject["motif"].toString());
ui->resultTextEdit->setPlainText(jsonObject["result"].toString());
}
}

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#ifndef QBRAINFUCK_H
#define QBRAINFUCK_H
#include <QMainWindow>
#include <QMessageBox>
#include <QFileDialog>
#include <QJsonObject>
#include <QJsonDocument>
namespace Ui {
class QBrainfuck;
}
class QBrainfuck : public QMainWindow
{
Q_OBJECT
public:
explicit QBrainfuck(QWidget *parent = 0);
~QBrainfuck();
private slots:
void on_encodeButton_clicked();
void on_decodeButton_clicked();
void on_motifButton_clicked();
void on_textTextEdit_textChanged();
void on_programTextEdit_textChanged();
void on_motifTextEdit_textChanged();
void on_regexLineEdit_textChanged(const QString &arg1);
void on_saveButton_clicked();
void on_loadButton_clicked();
private:
Ui::QBrainfuck *ui;
};
#endif // QBRAINFUCK_H

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qbrainfuck.ui Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>QBrainfuck</class>
<widget class="QMainWindow" name="QBrainfuck">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>1187</width>
<height>585</height>
</rect>
</property>
<property name="windowTitle">
<string>QBrainfuck</string>
</property>
<widget class="QWidget" name="centralWidget">
<layout class="QGridLayout" name="gridLayout_3">
<item row="0" column="0">
<layout class="QGridLayout" name="gridLayout">
<item row="1" column="1">
<widget class="QGroupBox" name="resultGroupBox">
<property name="title">
<string>Result</string>
</property>
<layout class="QVBoxLayout" name="verticalLayout_4">
<item>
<widget class="QPlainTextEdit" name="resultTextEdit">
<property name="font">
<font>
<family>Monospace</family>
</font>
</property>
</widget>
</item>
<item>
<widget class="QPushButton" name="saveButton">
<property name="text">
<string>Save</string>
</property>
</widget>
</item>
<item>
<widget class="QPushButton" name="loadButton">
<property name="text">
<string>Load</string>
</property>
</widget>
</item>
</layout>
</widget>
</item>
<item row="0" column="1">
<widget class="QGroupBox" name="programGroupBox">
<property name="title">
<string>Brainfuck program</string>
</property>
<layout class="QVBoxLayout" name="verticalLayout_2">
<item>
<widget class="QPlainTextEdit" name="programTextEdit">
<property name="font">
<font>
<family>Monospace</family>
</font>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="programLabel">
<property name="text">
<string>Program length: 0</string>
</property>
</widget>
</item>
<item>
<widget class="QPushButton" name="decodeButton">
<property name="text">
<string>Decode</string>
</property>
</widget>
</item>
</layout>
</widget>
</item>
<item row="1" column="0">
<widget class="QGroupBox" name="motifGoupBox">
<property name="title">
<string>Motif</string>
</property>
<layout class="QVBoxLayout" name="verticalLayout_3">
<item>
<widget class="QPlainTextEdit" name="motifTextEdit">
<property name="font">
<font>
<family>Monospace</family>
</font>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="motifLabel">
<property name="text">
<string>Motif length: 0</string>
</property>
</widget>
</item>
<item>
<widget class="QPushButton" name="motifButton">
<property name="text">
<string>Motif</string>
</property>
</widget>
</item>
</layout>
</widget>
</item>
<item row="0" column="0">
<widget class="QGroupBox" name="textGroupBox">
<property name="title">
<string>Plain text</string>
</property>
<layout class="QVBoxLayout" name="verticalLayout">
<item>
<widget class="QPlainTextEdit" name="textTextEdit">
<property name="font">
<font>
<family>Monospace</family>
</font>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="textLabel">
<property name="text">
<string>Text length: 0</string>
</property>
</widget>
</item>
<item>
<widget class="QPushButton" name="encodeButton">
<property name="text">
<string>Encode</string>
</property>
</widget>
</item>
</layout>
</widget>
</item>
</layout>
</item>
<item row="1" column="0">
<widget class="QGroupBox" name="optionsGroupBox">
<property name="title">
<string>Options</string>
</property>
<layout class="QGridLayout" name="gridLayout_2">
<item row="0" column="2">
<layout class="QFormLayout" name="formLayout_3">
<property name="fieldGrowthPolicy">
<enum>QFormLayout::ExpandingFieldsGrow</enum>
</property>
<item row="0" column="1">
<widget class="QSpinBox" name="loopSpinBox">
<property name="maximum">
<number>5000</number>
</property>
<property name="value">
<number>500</number>
</property>
</widget>
</item>
<item row="0" column="0">
<widget class="QLabel" name="loopLabel">
<property name="text">
<string>Max loop length</string>
</property>
</widget>
</item>
<item row="1" column="0">
<widget class="QLabel" name="arrayLabel">
<property name="text">
<string>Array size</string>
</property>
</widget>
</item>
<item row="2" column="1">
<widget class="QLineEdit" name="inputLineEdit"/>
</item>
<item row="2" column="0">
<widget class="QLabel" name="inputLabel">
<property name="text">
<string>Input</string>
</property>
</widget>
</item>
<item row="1" column="1">
<widget class="QSpinBox" name="arraySpinBox">
<property name="maximum">
<number>5000</number>
</property>
<property name="value">
<number>100</number>
</property>
</widget>
</item>
</layout>
</item>
<item row="0" column="1">
<layout class="QFormLayout" name="formLayout_2">
<property name="fieldGrowthPolicy">
<enum>QFormLayout::ExpandingFieldsGrow</enum>
</property>
<item row="0" column="0">
<widget class="QLabel" name="maxSignsLabel">
<property name="text">
<string>Max signs (+/-)</string>
</property>
</widget>
</item>
<item row="0" column="1">
<widget class="QSpinBox" name="maxSignsSpinBox">
<property name="value">
<number>10</number>
</property>
</widget>
</item>
<item row="1" column="0">
<widget class="QLabel" name="decadesLabel">
<property name="text">
<string>Decades size</string>
</property>
</widget>
</item>
<item row="2" column="0">
<widget class="QLabel" name="regexLabel">
<property name="text">
<string>Motif regex</string>
</property>
</widget>
</item>
<item row="2" column="1">
<widget class="QLineEdit" name="regexLineEdit">
<property name="text">
<string>#</string>
</property>
</widget>
</item>
<item row="1" column="1">
<widget class="QSpinBox" name="decadesSpinBox">
<property name="value">
<number>10</number>
</property>
</widget>
</item>
</layout>
</item>
</layout>
</widget>
</item>
</layout>
</widget>
</widget>
<layoutdefault spacing="6" margin="11"/>
<resources/>
<connections/>
</ui>