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#include "keys.hh"
#include <unordered_map>
namespace Kakoune
{
static std::unordered_map<std::string, char> keynamemap = {
{ "ret", '\n' },
{ "space", ' ' },
{ "esc", 27 }
};
KeyList parse_keys(const std::string& str)
{
KeyList result;
for (size_t pos = 0; pos < str.length(); ++pos)
{
if (str[pos] == '<')
{
size_t end_pos = pos;
while (end_pos < str.length() and str[end_pos] != '>')
++end_pos;
if (end_pos < str.length())
{
Key::Modifiers modifier = Key::Modifiers::None;
std::string keyname = str.substr(pos+1, end_pos - pos - 1);
if (keyname.length() > 2)
{
if (tolower(keyname[0]) == 'c' and keyname[1] == '-')
{
modifier = Key::Modifiers::Control;
keyname = keyname.substr(2);
}
if (tolower(keyname[0]) == 'a' and keyname[1] == '-')
{
modifier = Key::Modifiers::Control;
keyname = keyname.substr(2);
}
}
if (keyname.length() == 1)
{
result.push_back(Key{ modifier, keyname[0] });
pos = end_pos;
continue;
}
auto it = keynamemap.find(keyname);
if (it != keynamemap.end())
{
result.push_back(Key{ modifier, it->second });
pos = end_pos;
continue;
}
}
}
result.push_back({Key::Modifiers::None, str[pos]});
}
return result;
}
}
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