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Add menu key handlers

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This commit is contained in:
Jan
2021-11-20 22:01:01 +01:00
parent aae2b9f3d9
commit 03b3981312
4 changed files with 152 additions and 5 deletions
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72
src/ObjLoading/Parsing/Menu/Sequence/MenuScopeSequences.cpp
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@ -127,6 +127,76 @@ namespace menu::menu_scope_sequences
state->m_current_menu->m_rect = rect;
}
};
class SequenceExecKey final : public MenuFileParser::sequence_t
{
static constexpr auto CAPTURE_KEY = 1;
public:
SequenceExecKey()
{
const MenuMatcherFactory create(this);
AddMatchers({
create.KeywordIgnoreCase("execKey"),
create.String().Capture(CAPTURE_KEY),
create.Char('{')
});
}
protected:
void ProcessMatch(MenuFileParserState* state, SequenceResult<SimpleParserValue>& result) const override
{
assert(state->m_current_menu);
const auto& keyToken = result.NextCapture(CAPTURE_KEY);
const auto& keyValue = keyToken.StringValue();
if (keyValue.empty() || keyValue.size() > 1)
throw ParsingException(keyToken.GetPos(), "Key handler string must have exactly one character");
const auto key = static_cast<int>(static_cast<unsigned char>(keyValue[0]));
auto newEventHandlerSet = std::make_unique<CommonEventHandlerSet>();
state->m_current_event_handler_set = newEventHandlerSet.get();
state->m_current_nested_event_handler_set = newEventHandlerSet.get();
state->m_current_menu->m_key_handlers.emplace(std::make_pair(key, std::move(newEventHandlerSet)));
}
};
class SequenceExecKeyInt final : public MenuFileParser::sequence_t
{
static constexpr auto CAPTURE_KEY = 1;
public:
SequenceExecKeyInt()
{
const MenuMatcherFactory create(this);
AddMatchers({
create.KeywordIgnoreCase("execKeyInt"),
create.Integer().Capture(CAPTURE_KEY),
create.Char('{')
});
}
protected:
void ProcessMatch(MenuFileParserState* state, SequenceResult<SimpleParserValue>& result) const override
{
assert(state->m_current_menu);
const auto& keyToken = result.NextCapture(CAPTURE_KEY);
const auto& keyValue = keyToken.IntegerValue();
if (keyValue < 0)
throw ParsingException(keyToken.GetPos(), "Key handler value must be positive");
auto newEventHandlerSet = std::make_unique<CommonEventHandlerSet>();
state->m_current_event_handler_set = newEventHandlerSet.get();
state->m_current_nested_event_handler_set = newEventHandlerSet.get();
state->m_current_menu->m_key_handlers.emplace(std::make_pair(keyValue, std::move(newEventHandlerSet)));
}
};
}
using namespace menu_scope_sequences;
@ -289,4 +359,6 @@ void MenuScopeSequences::AddSequences(FeatureLevel featureLevel)
{
state->m_current_menu->m_on_esc = std::move(value);
}));
AddSequence(std::make_unique<SequenceExecKey>());
AddSequence(std::make_unique<SequenceExecKeyInt>());
}