belka/elna
1
0
Fork 0
Code Issues 5 Pull Requests Releases Activity

Extend the tester to compile sources

Browse Source
This commit is contained in:
Eugen Wissner
2024-02-25 15:16:19 +01:00
parent 160a97930e
commit 40f2c1eede
40 changed files with 3473 additions and 104 deletions
Download Patch File Download Diff File Expand all files Collapse all files

68
shell/state.cpp
View File

@ -1,3 +1,6 @@
#include <algorithm>
#include <boost/endian.hpp>
#include "elna/state.hpp"
namespace elna
@ -12,16 +15,16 @@ namespace elna
}
key::key()
: store(static_cast<unsigned char>(0x1b))
: store(0x1bu)
{
}
key::key(const unsigned char c, const std::uint8_t modifiers)
key::key(const char_t c, const std::uint8_t modifiers)
: store(c), modifiers(modifiers == 0 ? 0 : modifiers - 1)
{
}
key::key(const unsigned char c, const modifier modifiers)
key::key(const char_t c, const modifier modifiers)
: store(c), modifiers(static_cast<uint8_t>(modifiers))
{
}
@ -36,9 +39,9 @@ namespace elna
{
}
unsigned char key::character() const
key::char_t key::character() const
{
return std::get<unsigned char>(this->store);
return std::get<char_t>(this->store);
}
special_key key::control() const
@ -56,10 +59,10 @@ namespace elna
return this->modifiers == static_cast<std::uint8_t>(modifiers);
}
bool key::operator==(const unsigned char c) const
bool key::operator==(const char_t c) const
{
return std::holds_alternative<unsigned char>(this->store)
&& std::get<unsigned char>(this->store) == c;
return std::holds_alternative<char_t>(this->store)
&& std::get<char_t>(this->store) == c;
}
bool key::operator==(const special_key control) const
@ -73,7 +76,7 @@ namespace elna
return this->store == that.store;
}
bool key::operator!=(const unsigned char c) const
bool key::operator!=(const char_t c) const
{
return !(*this == c);
}
@ -90,7 +93,7 @@ namespace elna
bool key::is_character() const noexcept
{
return std::holds_alternative<unsigned char>(this->store);
return std::holds_alternative<char_t>(this->store);
}
bool key::is_control() const noexcept
@ -131,6 +134,7 @@ namespace elna
void editor_state::load(const std::string& text)
{
this->input = text;
this->position = this->input.size() + 1;
}
const std::string& editor_state::command_line() const noexcept
@ -143,9 +147,36 @@ namespace elna
return this->prompt.size() + this->position;
}
std::size_t editor_state::relative_position() const noexcept
{
return this->position;
}
void editor_state::insert(const std::string& text)
{
this->input.insert(std::end(this->input), std::cbegin(text), std::cend(text));
this->input.insert(this->position - 1, text);
this->position += text.size();
}
void editor_state::insert(const key::char_t text)
{
if (text == 0u)
{
this->input.insert(this->position - 1, '\0', 1);
++this->position;
return;
}
key::char_t buffer = boost::endian::native_to_big<key::char_t>(text);
const char *begin = reinterpret_cast<char *>(&buffer);
const char *end = begin + sizeof(key::char_t);
const char *significant = std::find_if(begin, end,
[](const char byte) {
return byte != 0;
});
this->input.insert(this->position - 1, significant, end - significant);
this->position += end - significant;
}
action editor_state::process_keypress(const key& press)
@ -202,12 +233,21 @@ namespace elna
this->input.erase(this->position - 1, 1);
}
return action::redraw;
case 9: // Tab.
return action::complete;
case '\r':
return action::finalize;
default:
++this->position;
this->input.push_back(press.character());
return action::write;
if (this->position - 1 < input.size())
{
insert(press.character());
return action::redraw;
}
else
{
insert(press.character());
return action::write;
}
}
}
}