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#pragma once
#include <util/stream/output.h>
#include <util/stream/input.h>
#include <util/stream/mem.h>
#include <util/string/strip.h>
#include <util/generic/maybe.h>
#include <util/generic/string.h>
#include <util/generic/vector.h>
class TEnumParser {
public:
struct TItem {
TMaybe<TString> Value;
TString CppName;
TVector<TString> Aliases;
TString CommentText;
void Clear() {
*this = TItem();
}
void NormalizeValue() {
if (!Value)
return;
StripInPlace(*Value);
}
};
// vector is to preserve declaration order
typedef TVector<TItem> TItems;
typedef TVector<TString> TScope;
struct TEnum {
TItems Items;
TString CppName;
TScope Scope;
// enum or enum class
bool EnumClass = false;
bool BodyDetected = false;
bool ForwardDeclaration = false;
void Clear() {
*this = TEnum();
}
};
typedef TVector<TEnum> TEnums;
/// Parse results stored here
TEnums Enums;
/// Parse enums from file containing C++ code
TEnumParser(const TString& fileName);
/// Parse enums from memory buffer containing C++ code
TEnumParser(const char* data, size_t length);
/// Parse enums from input stream
TEnumParser(IInputStream& in);
static TString ScopeStr(const TScope& scope) {
TString result;
for (const TString& name : scope) {
result += name;
result += "::";
}
return result;
}
private:
void Parse(const char* data, size_t length);
protected:
TString SourceFileName;
};
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