/******************************************************************************\

CAMotics is an Open-Source simulation and CAM software.

Copyright (C) 2011-2019 Joseph Coffland <joseph@cauldrondevelopment.com>

This program is free software: you can redistribute it and/or modify

it under the terms of the GNU General Public License as published by

the Free Software Foundation, either version 2 of the License, or

(at your option) any later version.

This program is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

GNU General Public License for more details.

You should have received a copy of the GNU General Public License

along with this program. If not, see <http://www.gnu.org/licenses/>.

\******************************************************************************/

#include "Printer.h"

#include "Codes.h"

#include "ast/Word.h"

#include "ast/Number.h"

#include <cbang/SStream.h>

#include <cbang/log/Logger.h>

using namespace std;

using namespace cb;

using namespace GCode;

void Printer::operator()(const SmartPointer<Block> &block) {

if (!block->isEmpty() || !removeBlankLines) {

if (annotate) {

string comments;

// Find Words

Block::const_iterator it;

for (it = block->begin(); it != block->end(); it++)

if (it->isInstance<Word>()) {

SmartPointer<Word> word = it->cast<Word>();

char type = word->getType();

const SmartPointer<Entity> &expr = word->getExpression();

if (expr.isInstance<Number>()) {

double value = expr.cast<Number>()->getValue();

const Code *code = Codes::find(type, value);

if (code) comments += SSTR(" (" << code->description << ')');

}

}

// Try to format to 80 columns

if (!comments.empty()) {

string line = SSTR(*block);

stream << line;

int pad = 80 - (line.length() + comments.length());

if (0 < pad) stream << string(pad, ' ');

stream << comments << '\n';

return;

}

}

stream << *block << '\n';

}

}