File content as of revision 3:1310c57aca77:

#include "kbd_mgr/KeyMapper.h"
#include <algorithm>
#include <functional>

namespace kbd_mgr {

void KeyMap::addMapping(KeyEvent::EventType event, int key, char ch)
{
    const KeyMapping *mapping = getMapping(event, key);
    if (mapping) {
        KeyMapping *updatable = const_cast<KeyMapping*>(mapping);
        updatable->ch = ch;
    }
    else {
        KeyMapping o(event, key, ch);
        this->map_.push_back(o);
    }
}

void KeyMap::addMappings(KeyEvent::EventType event, const std::string &str)
{
    for(int key = 0; key < str.size(); ++key) {
        addMapping(event, key, str[key]);
    }
}

char KeyMap::map(KeyEvent::EventType event, int key) const
{
    const KeyMapping *mapping = getMapping(event, key);
    if (!mapping) {
        mapping = getMapping(KeyEvent::NoEvent, key);
    }
    return (mapping ? mapping->ch : '\0');
}

const KeyMap::KeyMapping * KeyMap::getMapping(KeyEvent::EventType event, int key) const
{
    std::pair<KeyEvent::EventType, int> criteria = std::make_pair(event, key);
    Map::const_iterator p = this->map_.begin();
    while (p != this->map_.end() && !p->matches(criteria)) {
        ++p;
    }
    
    if (p == this->map_.end()) {
        return NULL;
    }
    return &(*p);
}

void KeyMapper::handleKeyPress(const KeyEvent &keypress)
{
    char ch = map(keypress.event, keypress.keyCode);
    KeyEvent mapped(keypress, ch);
    invokeHandler(mapped);
}

} // kbd_mgr