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Add initial draft of structured data def parser to parse enums only for now

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Jan
2022-01-18 22:55:50 +01:00
parent 91cfb2e8dd
commit 1c1fbd1007
24 changed files with 792 additions and 0 deletions
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99
src/ObjLoading/Parsing/StructuredDataDef/Sequence/StructuredDataDefDefScopeSequences.cpp Normal file
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#include "StructuredDataDefDefScopeSequences.h"
#include "Parsing/Simple/Matcher/SimpleMatcherFactory.h"
namespace sdd::def_scope_sequences
{
class SequenceEnum final : public StructuredDataDefParser::sequence_t
{
static constexpr auto CAPTURE_NAME = 1;
public:
SequenceEnum()
{
const SimpleMatcherFactory create(this);
AddMatchers({
create.Keyword("enum"),
create.Identifier().Capture(CAPTURE_NAME),
create.Char('{')
});
}
protected:
void ProcessMatch(StructuredDataDefParserState* state, SequenceResult<SimpleParserValue>& result) const override
{
assert(state->m_current_def);
auto newEnum = std::make_unique<CommonStructuredDataDefEnum>(result.NextCapture(CAPTURE_NAME).IdentifierValue());
state->m_current_enum = newEnum.get();
state->m_current_def->m_enums.emplace_back(std::move(newEnum));
}
};
class SequenceStruct final : public StructuredDataDefParser::sequence_t
{
static constexpr auto CAPTURE_NAME = 1;
public:
SequenceStruct()
{
const SimpleMatcherFactory create(this);
AddMatchers({
create.Keyword("struct"),
create.Identifier().Capture(CAPTURE_NAME),
create.Char('{')
});
}
protected:
void ProcessMatch(StructuredDataDefParserState* state, SequenceResult<SimpleParserValue>& result) const override
{
assert(state->m_current_def);
auto newStruct = std::make_unique<CommonStructuredDataDefStruct>(result.NextCapture(CAPTURE_NAME).IdentifierValue());
state->m_current_struct = newStruct.get();
state->m_current_def->m_structs.emplace_back(std::move(newStruct));
}
};
class SequenceCloseScope final : public StructuredDataDefParser::sequence_t
{
static constexpr auto CAPTURE_NAME = 1;
public:
SequenceCloseScope()
{
const SimpleMatcherFactory create(this);
AddMatchers({
create.Char('}')
});
}
protected:
void ProcessMatch(StructuredDataDefParserState* state, SequenceResult<SimpleParserValue>& result) const override
{
assert(state->m_current_enum == nullptr);
assert(state->m_current_struct == nullptr);
state->m_current_def = nullptr;
}
};
}
using namespace sdd;
using namespace def_scope_sequences;
StructuredDataDefDefScopeSequences::StructuredDataDefDefScopeSequences(std::vector<std::unique_ptr<StructuredDataDefParser::sequence_t>>& allSequences,
std::vector<StructuredDataDefParser::sequence_t*>& scopeSequences)
: AbstractScopeSequenceHolder(allSequences, scopeSequences)
{
}
void StructuredDataDefDefScopeSequences::AddSequences() const
{
AddSequence(std::make_unique<SequenceEnum>());
AddSequence(std::make_unique<SequenceStruct>());
}