kakoune/src/highlighter_registry.cc

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#include "highlighter_registry.hh"
#include "exception.hh"
#include "window.hh"
namespace Kakoune
{
struct factory_not_found : public runtime_error
{
factory_not_found() : runtime_error("factory not found") {}
};
void HighlighterRegistry::register_factory(const std::string& name,
const HighlighterFactory& factory)
{
assert(m_factories.find(name) == m_factories.end());
m_factories[name] = factory;
}
void HighlighterRegistry::add_highlighter_to_window(Window& window,
const std::string& name,
const HighlighterParameters& parameters)
{
auto it = m_factories.find(name);
if (it == m_factories.end())
throw factory_not_found();
window.add_highlighter(it->second(window, parameters));
}
CandidateList HighlighterRegistry::complete_highlighter(const std::string& prefix,
size_t cursor_pos)
{
std::string real_prefix = prefix.substr(0, cursor_pos);
CandidateList result;
for (auto& highlighter : m_factories)
{
if (highlighter.first.substr(0, real_prefix.length()) == real_prefix)
result.push_back(highlighter.first);
}
return result;
}
}