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add hashes

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This commit is contained in:
Asuro
2025-03-12 22:29:52 +01:00
parent ffad8f8460
commit f3f994fd8b
7 changed files with 114 additions and 12 deletions
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17
src/dependency/minidef/src/CppGen.cpp
View File

@@ -26,9 +26,10 @@ namespace Generated
{
)END";
constexpr char StructHeader1[] =
constexpr char StructHeader2[] =
R"END( struct %s
{
static constexpr uint32_t Hash = %u;
)END";
constexpr char StructField4[] =
@@ -39,9 +40,10 @@ namespace Generated
R"END( };
)END";
constexpr char EnumHeader3[] =
constexpr char EnumHeader4[] =
R"END( struct %s
{
static constexpr uint32_t Hash = %u;
static constexpr int32_t EntryCount = %u;
enum Enum : %s
{
@@ -192,8 +194,11 @@ void CppFileWriter::WriteEnums(const Def::DefinitionFile& definitions)
{
const Def::Enum& e = definitions.Enums[enumIdx];
Write(
WriteTemplates::EnumHeader3, e.Name, e.EntryCount, Generated::KnownType::CName[(int32_t)e.EnumType.Native]);
Write(WriteTemplates::EnumHeader4,
e.Name,
e.Hash,
e.EntryCount,
Generated::KnownType::CName[(int32_t)e.EnumType.Native]);
for (int32_t entryIdx = 0; entryIdx < e.EntryCount; ++entryIdx)
{
Write(WriteTemplates::EnumField1, e.EntryNames[entryIdx]);
@@ -223,7 +228,7 @@ void CppFileWriter::WriteTypes(const Def::DefinitionFile& definitions)
{
const Def::Type& t = definitions.Types[typeIdx];
Write(WriteTemplates::StructHeader1, t.Name);
Write(WriteTemplates::StructHeader2, t.Name, t.Hash);
for (int32_t fieldIdx = 0; fieldIdx < t.FieldCount; ++fieldIdx)
{
char Type[64]{0};
@@ -234,7 +239,7 @@ void CppFileWriter::WriteTypes(const Def::DefinitionFile& definitions)
{
bx::snprintf(Array, sizeof(Array), "[%u]", ArraySize);
}
Write(WriteTemplates::StructField4, Type, t.FieldNames[fieldIdx], Array, t.FieldVaules[fieldIdx]);
Write(WriteTemplates::StructField4, Type, t.FieldNames[fieldIdx], Array, t.FieldValues[fieldIdx]);
}
Write(WriteTemplates::StructEnd);
}

65
src/dependency/minidef/src/MiniDef.cpp
View File

@@ -3,6 +3,8 @@
#include "Logging.h"
#include "MiniDef.h"
#include "TypeDef.h"
#include "bx/hash.h"
#include "bx/string.h"
#include <bx/filepath.h>
#include <ctype.h>
@@ -165,7 +167,7 @@ Parser::Result Parser::HandleType()
Def::Type& t = Definitions.Types[Definitions.TypeCount];
for (int32_t i = 0; i < Def::MaxFields; ++i)
{
bx::strCopy(t.FieldVaules[i], sizeof(t.FieldVaules[i]), "{}");
bx::strCopy(t.FieldValues[i], sizeof(t.FieldValues[i]), "{}");
}
CHECK(ReadName(t.Name));
@@ -203,11 +205,11 @@ Parser::Result Parser::HandleType()
CHECK(ExpectChar("("));
CHECK(ExpectChar("\""));
int32_t Remaining = bx::min(GetRemaining(), (int32_t)BX_COUNTOF(Def::Type::FieldVaules[0]));
int32_t Remaining = bx::min(GetRemaining(), (int32_t)BX_COUNTOF(Def::Type::FieldValues[0]));
for (int32_t i = 0; i < Remaining; ++i)
{
if (*ReadPtr != '\\' && CmpAdvance("\"", Res)) break;
t.FieldVaules[t.FieldCount][i] = *ReadPtr;
t.FieldValues[t.FieldCount][i] = *ReadPtr;
ReadPtr++;
}
if (Res != OK) return Res;
@@ -404,7 +406,7 @@ Parser::Result Parser::ReadOptionalEnumValues(Def::Enum& Enum, int32_t EntryIdx)
for (int32_t i = 0; i < Remaining; ++i)
{
if (CmpAdvance("\"", Res)) break;
Enum.ExtraStringFields[extraIdx][EntryIdx][i] = *ReadPtr;
Enum.ExtraStringFields[EntryIdx][extraIdx][i] = *ReadPtr;
ReadPtr++;
}
if (Res != OK) return Res;
@@ -425,6 +427,59 @@ int32_t Parser::GetRemaining()
{
return &Buffer[BufferSize] - ReadPtr;
}
uint32_t Parser::CalculateTypeHash(const Def::Type& t)
{
bx::HashMurmur2A hash;
hash.begin();
for (int32_t i = 0; i < t.FieldCount; ++i)
{
hash.add(t.FieldNames[i]);
hash.add(t.FieldArraySizes[i]);
Def::EFieldType fieldType = t.FieldTypes[i].FieldKind;
if (fieldType == Def::EFieldType::Native)
{
hash.add(t.FieldTypes[i].Native);
}
else if (fieldType == Def::EFieldType::DefinedClass)
{
Def::Type& dependType = Definitions.Types[t.FieldTypes[i].TypeIdx];
if (dependType.Hash == 0)
{
CalculateTypeHash(dependType);
}
hash.add(dependType.Hash);
}
else if (fieldType == Def::EFieldType::DefinedEnum)
{
hash.add(Definitions.Enums[t.FieldTypes[i].TypeIdx].Hash);
}
else
{
LOG_ERROR(0, "TODO!");
}
}
return hash.end();
}
void Parser::CalculateHashes()
{
for (int32_t i = 0; i < Definitions.EnumCount; ++i)
{
Def::Enum& e = Definitions.Enums[i];
bx::HashMurmur2A hash;
hash.begin();
hash.add(e.EnumType.Native);
e.Hash = hash.end();
}
for (int32_t i = 0; i < Definitions.TypeCount; ++i)
{
Def::Type& t = Definitions.Types[i];
if (t.Hash == 0)
{
t.Hash = CalculateTypeHash(t);
}
}
}
Parser FileParser;
CppFileWriter Writer;
@@ -460,6 +515,8 @@ int main(int argc, const char** argv)
return 1;
}
LOG(0, "Finished parsing!");
FileParser.CalculateHashes();
Writer.GenerateCpp(outPath, FileParser.Definitions);
return 0;

3
src/dependency/minidef/src/MiniDef.h
View File

@@ -76,6 +76,7 @@ class Parser
public:
Result Parse();
void CalculateHashes();
private:
int32_t GetRemaining();
@@ -94,6 +95,8 @@ class Parser
Result ReadTypeToken();
Result ReadOptionalEnumValues(Def::Enum& Enum, int32_t EntryIdx);
uint32_t CalculateTypeHash(const Def::Type& t);
void ErrorLine()
{
char line[64]{0};

6
src/dependency/minidef/src/TypeDef.h
View File

@@ -6,7 +6,7 @@ namespace Def
{
constexpr int32_t MaxNameLength = 64;
constexpr int32_t MaxFields = 64;
constexpr int32_t MaxExtraEnumFields = 1;
constexpr int32_t MaxExtraEnumFields = 2;
enum class EFieldType
{
Native,
@@ -26,8 +26,9 @@ namespace Def
FieldType FieldTypes[MaxFields];
char FieldNames[MaxFields][MaxNameLength];
uint32_t FieldArraySizes[MaxFields]{0};
char FieldVaules[MaxFields][128]{0};
char FieldValues[MaxFields][128]{0};
char Name[MaxNameLength]{0};
uint32_t Hash = 0;
};
struct Enum
@@ -39,6 +40,7 @@ namespace Def
char ExtraStringFieldNames[MaxExtraEnumFields][MaxNameLength];
char ExtraStringFields[MaxFields][MaxExtraEnumFields][MaxNameLength];
char Name[MaxNameLength]{0};
uint32_t Hash = 0;
};
struct DefinitionFile