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parse typedefs

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This commit is contained in:
Jan
2021-02-19 00:15:00 +01:00
parent f0753c7e3c
commit cce9494856
11 changed files with 90 additions and 11 deletions
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2
src/ZoneCodeGeneratorLib/Parsing/Header/Sequence/SequenceEnumMember.cpp
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@@ -26,7 +26,7 @@ SequenceEnumMember::SequenceEnumMember()
void SequenceEnumMember::ProcessMatch(HeaderParserState* state, SequenceResult<HeaderParserValue>& result) const
{
long long value;
int value;
auto* enumBlock = dynamic_cast<HeaderBlockEnum*>(state->GetBlock());
if (result.HasNextCapture(CAPTURE_VALUE))

68
src/ZoneCodeGeneratorLib/Parsing/Header/Sequence/SequenceTypedef.cpp
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@@ -1,5 +1,8 @@
#include "SequenceTypedef.h"
#include "Domain/Definition/ArrayDeclarationModifier.h"
#include "Domain/Definition/PointerDeclarationModifier.h"
#include "Parsing/Header/Matcher/HeaderMatcherFactory.h"
#include "Parsing/Header/Matcher/HeaderCommonMatchers.h"
@@ -43,6 +46,71 @@ SequenceTypedef::SequenceTypedef()
});
}
void SequenceTypedef::AddPointerDeclarationModifiers(SequenceResult<HeaderParserValue>& result, TypeDeclaration* typeDeclaration) const
{
while (result.PeekAndRemoveIfTag(TAG_POINTER) == TAG_POINTER)
typeDeclaration->m_declaration_modifiers.emplace_back(std::make_unique<PointerDeclarationModifier>());
}
void SequenceTypedef::AddArrayDeclarationModifiers(HeaderParserState* state, SequenceResult<HeaderParserValue>& result, TypeDeclaration* typeDeclaration) const
{
while (result.HasNextCapture(CAPTURE_ARRAY))
{
const auto& arrayToken = result.NextCapture(CAPTURE_ARRAY);
if (arrayToken.m_type == HeaderParserValueType::INTEGER)
{
typeDeclaration->m_declaration_modifiers.emplace_back(std::make_unique<ArrayDeclarationModifier>(arrayToken.IntegerValue()));
}
else
{
auto* enumMember = state->FindEnumMember(arrayToken.IdentifierValue());
if (enumMember == nullptr)
throw ParsingException(arrayToken.GetPos(), "Unknown enum member");
typeDeclaration->m_declaration_modifiers.emplace_back(std::make_unique<ArrayDeclarationModifier>(enumMember->m_value));
}
}
}
void SequenceTypedef::ProcessMatch(HeaderParserState* state, SequenceResult<HeaderParserValue>& result) const
{
const auto modeTag = result.NextTag();
assert(modeTag == TAG_ARRAY_OF_POINTERS || modeTag == TAG_POINTER_TO_ARRAY);
const auto name = result.NextCapture(CAPTURE_NAME).IdentifierValue();
const auto& typenameToken = result.NextCapture(CAPTURE_TYPE);
const auto* type = state->FindType(typenameToken.TypeNameValue());
if (type == nullptr && !state->m_namespace.IsEmpty())
{
const auto fullTypename = NamespaceBuilder::Combine(state->m_namespace.ToString(), typenameToken.TypeNameValue());
type = state->FindType(fullTypename);
}
if (type == nullptr)
throw ParsingException(typenameToken.GetPos(), "Unknown type");
auto typedefDefinition = std::make_unique<TypedefDefinition>(state->m_namespace.ToString(), name, std::make_unique<TypeDeclaration>(type));
typedefDefinition->m_type_declaration->m_is_const = result.PeekAndRemoveIfTag(TAG_CONST) == TAG_CONST;
if(result.HasNextCapture(CAPTURE_ALIGN))
{
const auto& alignToken = result.NextCapture(CAPTURE_ALIGN);
typedefDefinition->m_alignment_override = static_cast<unsigned>(alignToken.IntegerValue());
typedefDefinition->m_has_alignment_override = true;
}
if (modeTag == TAG_ARRAY_OF_POINTERS)
{
AddArrayDeclarationModifiers(state, result, typedefDefinition->m_type_declaration.get());
AddPointerDeclarationModifiers(result, typedefDefinition->m_type_declaration.get());
}
else
{
AddPointerDeclarationModifiers(result, typedefDefinition->m_type_declaration.get());
AddArrayDeclarationModifiers(state, result, typedefDefinition->m_type_declaration.get());
}
state->AddDataType(std::move(typedefDefinition));
}

3
src/ZoneCodeGeneratorLib/Parsing/Header/Sequence/SequenceTypedef.h
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@@ -20,6 +20,9 @@ class SequenceTypedef final : public HeaderParser::sequence_t
static constexpr auto LABEL_ARRAY_OF_POINTERS = 1;
static constexpr auto LABEL_POINTER_TO_ARRAY = 2;
void AddPointerDeclarationModifiers(SequenceResult<HeaderParserValue>& result, TypeDeclaration* typeDeclaration) const;
void AddArrayDeclarationModifiers(HeaderParserState* state, SequenceResult<HeaderParserValue>& result, TypeDeclaration* typeDeclaration) const;
protected:
void ProcessMatch(HeaderParserState* state, SequenceResult<HeaderParserValue>& result) const override;