Initial commit

Makefile

@@ -0,0 +1,5 @@
+all:
+	g++ main.cpp -o gcode_extra
+
+.PHONY: all
+

main.cpp

@@ -0,0 +1,97 @@
+#include <iostream>
+#include <fstream>
+#include <string>
+#include <vector>
+
+using namespace std;
+
+bool is_gcode(const string& str)
+{
+	bool result;
+
+	result = true;
+	if (str.empty())
+	{
+		result = false;
+	}
+
+	if (str.find(';') == 0)
+	{
+		result = false;
+	}
+
+	return result;
+}
+
+void usage (const char *name)
+{
+	cout << "Usage: " << name << " [input]" << endl;
+	cout << "" << endl;
+}
+
+int main(int argc, char **argv)
+{
+	string line;
+	string to_add;
+	vector<string> lines;
+	vector<size_t> indexes;
+	vector<string>::iterator it;
+	fstream file;
+	size_t layer_count;
+	size_t index;
+	size_t line_count;
+	int percent;
+
+	if (argc < 2)
+	{
+		usage(argv[0]);
+		return -1;
+	}
+
+	layer_count = 0;
+	index = 0;
+	line_count = 0;
+	file.open(argv[1], fstream::in);
+	while (!file.eof())
+	{
+		getline(file, line);
+		lines.push_back(line);
+
+		if (is_gcode)
+		{
+			++line_count;
+		}
+
+		if ((line.size() > 4) && (line.substr(0, 4) == "M117"))
+		{
+			indexes.push_back(index);
+			++layer_count;
+		}
+
+		++index;
+	}
+	file.close();
+
+	to_add = "/";
+	to_add += to_string(layer_count - 1);
+
+	for (size_t i = 0; i < layer_count; ++i)
+	{
+		line = lines[indexes[i]];
+		index = line.find(";");
+		if (string::npos == index)
+		{
+			index = line.size();
+		}
+		line.insert(index, to_add);
+		lines[indexes[i]] = line;
+	}
+
+	file.open(argv[1], fstream::out | fstream::trunc);
+	for (it = lines.begin(); it != lines.end(); ++it)
+	{
+		file << *it << endl;
+	}
+	file.close();
+	return 0;
+}