// Copyright (C) 2018 xaizek <xaizek@posteo.net>
//
// This file is part of zograscope.
//
// zograscope is free software: you can redistribute it and/or modify
// it under the terms of version 3 of the GNU Affero General Public License as
// published by the Free Software Foundation.
//
// zograscope 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with zograscope. If not, see <http://www.gnu.org/licenses/>.
#ifndef ZOGRASCOPE_ALIGN_HPP_
#define ZOGRASCOPE_ALIGN_HPP_
#include "utils/strings.hpp"
#include <deque>
#include <string>
#include <vector>
class Node;
enum class Diff
{
Left,
Right,
Identical,
Different,
Fold,
};
struct DiffLine
{
DiffLine(Diff type, int data = 0) : type(type), data(data)
{ }
Diff type;
int data;
};
// Single line information of `DiffSource`.
struct LineInfo
{
LineInfo() : text(boost::string_ref())
{ }
LineInfo(boost::string_ref text, const Node *n, const Node *relative)
: text(text), nodes({ n }), rels({ relative })
{ }
DiceString text; // Unhighlighted line.
std::vector<const Node *> nodes; // Nodes that appear on this line.
std::vector<const Node *> rels; // Relatives of nodes on this line.
};
// Represents tree in a form suitable for diffing.
struct DiffSource
{
// Formats tokens from the tree without highlighting and collects meta
// information about every line.
explicit DiffSource(const Node &root);
std::vector<LineInfo> lines; // Information about lines.
std::vector<bool> modified; // Whether certain line contains changes.
private:
std::deque<std::string> storage; // Storage that backs the lines.
};
// Generates alignment information describing two sequences.
std::vector<DiffLine> makeDiff(DiffSource &&l, DiffSource &&r);
#endif // ZOGRASCOPE_ALIGN_HPP_
Before first commit, do not forget to setup your git environment:
git config --global user.name "your_name_here"
git config --global user.email "your@email_here"
Clone this repository using HTTP(S):
git clone https://code.reversed.top/user/xaizek/zograscope
Clone this repository using ssh (do not forget to upload a key first):
git clone ssh://rocketgit@code.reversed.top/user/xaizek/zograscope
You are allowed to anonymously push to this repository.
This means that your pushed commits will automatically be transformed into a
pull request:
... clone the repository ...
... make some changes and some commits ...
git push origin master