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#include <QWidget>
#include <QtCore>
#include <algorithm>
#include <cstdint>
#include "keymap/KeySeqParser.hpp"
bool operator==(const KeyChord chord1, const KeyChord chord2) {
return chord1.mod == chord2.mod && chord1.key == chord2.key;
}
QList<KeyChord> KeySeqParser::parse(QString key_sequence) {
QList<KeyChord> key_chords;
KeyChord last_key;
// TODO: Refactor
// TODO: Support <C-S-t>
key_sequence = key_sequence.toLower();
while (!key_sequence.isEmpty()) {
int skip_count = 1;
uint16_t next_closing;
if (key_sequence.startsWith("<c-")) {
next_closing = key_sequence.indexOf('>');
auto key_name = key_sequence.sliced(3, next_closing - 3);
last_key.mod = last_key.mod | Qt::KeyboardModifier::ControlModifier;
last_key.key = parse_key(key_name);
skip_count = next_closing + 1;
} else if (key_sequence.startsWith("<s-")) {
next_closing = key_sequence.indexOf('>');
auto key_name = key_sequence.sliced(3, next_closing - 3);
last_key.mod = last_key.mod | Qt::KeyboardModifier::ShiftModifier;
last_key.key = parse_key(key_name);
skip_count = next_closing + 1;
} else if (key_sequence.startsWith("<")) {
next_closing = key_sequence.indexOf('>');
auto key_name = key_sequence.sliced(1, next_closing - 1);
last_key.mod = Qt::KeyboardModifier::NoModifier;
last_key.key = parse_key(key_name);
skip_count = next_closing + 1;
} else {
auto key_name = key_sequence.first(1);
last_key.mod = Qt::KeyboardModifier::NoModifier;
last_key.key = parse_key(key_name);
}
key_sequence.slice(std::max(1, skip_count));
key_chords.push_back(last_key);
last_key = KeyChord();
}
return key_chords;
}
Qt::Key KeySeqParser::parse_key(const QString &key_name) {
if (key_name.length() == 0)
return Qt::Key_T; // TODO: tmp
if (key_name.length() == 1) {
const char key_char = key_name.toStdString().at(0);
return Qt::Key(Qt::Key_A + (key_char - 'a'));
}
if (key_name == "space")
return Qt::Key_Space;
if (key_name == "cr")
return Qt::Key_Return;
if (key_name == "esc")
return Qt::Key_Escape;
if (key_name == "bs")
return Qt::Key_Backspace;
if (key_name == "tab")
return Qt::Key_Tab;
return Qt::Key_T;
}
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