source: dev/trunk/abdev/BasicCompiler_Common/src/DataTable.cpp@ 364

#include "stdafx.h"

#include <jenga/include/smoothie/Smoothie.h>

#include <DataTable.h>

#include <memory.h>
#include <stdlib.h>

int DataTable::AddBinary( const void *buffer, int size ){
    int retSize = this->size;

    Realloc( this->size + size );
    memcpy( (char *)this->buffer + retSize, buffer, size );

    return retSize;
}
int DataTable::Add( _int64 i64data ){
    int retSize = size;
    AddBinary( &i64data, sizeof( _int64 ) );
    return retSize;
}
int DataTable::Add( int i32data ){
    int retSize = size;
    AddBinary( &i32data, sizeof( int ) );
    return retSize;
}
int DataTable::Add( double dbl ){
    int retSize = size;
    AddBinary( &dbl, sizeof( double ) );
    return retSize;
}
int DataTable::Add( float flt ){
    int retSize = size;
    AddBinary( &flt, sizeof( float ) );
    return retSize;
}
int DataTable::AddString( const char *str, int length ){
    int retSize = size;

    if( Smoothie::IsUnicode() ){
        //Shift-JIS → Unicode
        int size = MultiByteToWideChar(
            CP_ACP,
            0,
            str, length + 1,
            NULL, 0 ) * 2;

        LPWSTR pwstr = (LPWSTR)malloc( size );

        MultiByteToWideChar(
            CP_ACP,
            0,
            str, length + 1,
            pwstr, length + 1 );

        AddBinary( pwstr, size );

        free( pwstr );
    }
    else{
        AddBinary( str, length + 1 );
    }

    return retSize;
}
int DataTable::AddString( const char *str ){
    int retSize = size;
    AddString( str, lstrlen( str ) );
    return retSize;
}

bool DataTable::MakeConstObjectToProcessStaticBuffer( const CClass &objClass, const Jenga::Common::Strings &initMemberValues, int &dataTableOffset )
{
    // クラスに必要なバッファサイズを取得
    int size = objClass.GetSize();

    // クラスのバッファイメージを作成
    BYTE *buffer = (BYTE *)calloc( size, 1 );

    // クラスのバッファイメージをデータ領域へ追加
    dataTableOffset = this->AddBinary( buffer, size );

    this->lastMadeConstObjectDataTableOffset = dataTableOffset;

    // vtblスケジュール
    this->schedules.push_back( Schedule( &objClass, dataTableOffset ) );

    // TypeInfoスケジュール
    int offsetForTypeInfo = objClass.GetMemberOffset( "typeInfo" );
    //this->schedules.push_back( Schedule( Schedule::TypeInfo, &objClass, dataTableOffset + offsetForTypeInfo ) );

    BOOST_FOREACH( const std::string &initMemberValue, initMemberValues )
    {
        int i = 0;

        // メンバ名
        char memberName[VN_SIZE];
        for( i=0; ; i++ )
        {
            if( initMemberValue[i] == '\0' )
            {
                // エラー
                SetError();
                return false;
            }
            if( initMemberValue[i] == '=' )
            {
                memberName[i] = 0;
                break;
            }
            memberName[i] = initMemberValue[i];
        }

        // 初期値
        const char *initValue = initMemberValue.c_str() + i + 1;

        // メンバを取得
        const CMember *member = objClass.FindDynamicMember( memberName );

        // メンバオフセットを取得
        int memberOffset = objClass.GetMemberOffset( member->GetName().c_str() );

        if( member->GetType().IsPointer() && initValue[0] == '[' )
        {
            // ポインタ型でバッファ指定のとき
            int memberDataTableOffset;
            if( !this->MakeLiteralArrayBuffer( initValue, member->GetType(),memberDataTableOffset ) )
            {
                return false;
            }

            this->Overwrite( dataTableOffset + memberOffset, memberDataTableOffset );
            this->schedules.push_back( Schedule( Schedule::DataTable, dataTableOffset + memberOffset ) );
        }
        else if( member->GetType().IsWhole() )
        {
            // 整数
            Type resultType;
            _int64 i64data;
            if( !StaticCalculation( true, initValue, member->GetType().GetBasicType(), &i64data, resultType ) ){
                return false;
            }

            this->Overwrite( dataTableOffset + memberOffset, static_cast<long>(i64data) );
        }
        else if( member->GetType().IsStringClass() )
        {
            // 文字列型
            char temporary[VN_SIZE];
            lstrcpy( temporary, initValue );
            RemoveStringQuotes( temporary );
            int memberDataTableOffset = MakeConstStringObjectToProcessStaticBuffer( temporary );
            this->Overwrite( dataTableOffset + memberOffset, memberDataTableOffset );
            this->schedules.push_back( Schedule( Schedule::DataTable, dataTableOffset + memberOffset ) );
        }
    }

    return true;
}
bool DataTable::MakeConstObjectToProcessStaticBuffer( const char *expression, Type &resultType, int &dataTableOffset )
{
    char CreateParameter[VN_SIZE];
    int i,i2;

    i=0;

    // クラス名を取得
    char typeName[VN_SIZE];
    for(i2=0;;i++,i2++){
        if(expression[i]=='['){
            typeName[i2]=0;

            // メンバの初期値を取得
            i2=GetStringInBracket(CreateParameter,expression+i);
            RemoveStringBracket(CreateParameter);
            i+=i2;
            if(expression[i]!='\0'){
                SetError(42,NULL,cp);
                return false;
            }
            break;
        }
        typeName[i2]=expression[i];
        if(expression[i]=='\0'){
            CreateParameter[0]=0;
            break;
        }
    }

    // パラメータを取得
    Jenga::Common::Strings initMemberValues;
    SplitParameter( CreateParameter, initMemberValues );

    if( !compiler.StringToType( typeName, resultType ) ){
        SetError(3,typeName,cp);
        return false;
    }

    if( !resultType.IsObject() ){
        ////////////////////////
        // 通常のデータ型の場合
        ////////////////////////

        SetError(121,NULL,cp);
        return false;
    }

    return MakeConstObjectToProcessStaticBuffer( resultType.GetClass(), initMemberValues, dataTableOffset );
}

int DataTable::MakeConstStringObjectToProcessStaticBuffer( const char *str )
{
    const CClass &strClass = *compiler.GetObjectModule().meta.GetClasses().GetStringClassPtr();
    const CClass &objClass = strClass.GetSuperClass();

    // クラスに必要なバッファサイズを取得
    int size = strClass.GetSize();

    // メンバ位置を取得
    int offsetForTypeInfo = strClass.GetMemberOffset( "typeInfo" );
    int offsetForLength = strClass.GetMemberOffset( "m_Length" );
    int offsetForChars = strClass.GetMemberOffset( "Chars" );

    // 現在のデータ領域のヘッダ位置を取得
    int headOffset = this->GetSize();

    // クラスのバッファイメージを作成
    BYTE *buffer = (BYTE *)calloc( size, 1 );
    *(long *)(buffer + offsetForLength) = lstrlen( str );
    *(LONG_PTR *)(buffer + offsetForChars) = headOffset + size;

    // クラスのバッファイメージをデータ領域へ追加
    int dataTableOffset = this->AddBinary( buffer, size );

    // スケジューリング
    this->schedules.push_back( Schedule( &strClass, headOffset ) );
    this->schedules.push_back( Schedule( Schedule::TypeInfo, &strClass, headOffset + offsetForTypeInfo ) );
    this->schedules.push_back( Schedule( Schedule::DataTable, headOffset + offsetForChars ) );

    // 文字列バッファをデータ領域へ追加
    this->AddString( str );

    return dataTableOffset;
}

bool DataTable::MakeLiteralArrayBuffer( const char *expression, const Type &baseType, int &dataTableOffset )
{
    if( !baseType.IsPointer() ){
        SetError(1,NULL,cp);
        return false;
    }
    Type tempBaseType( baseType );
    tempBaseType.PtrLevelDown();

    char *buffer = (char *)malloc( lstrlen( expression ) + 1 );
    lstrcpy( buffer, expression );
    RemoveStringBracket( buffer );

    void *binary = malloc( 1 );
    int num = 0;

    int i = 0;
    bool isSuccessful = true;
    while( buffer[i] ){
        char temporary[1024];

        i = GetOneParameter( buffer, i, temporary );
        if( buffer[i] == ',' ){
            i++;
        }

        Type resultType;
        _int64 i64data;
        if( !StaticCalculation( true, temporary, tempBaseType.GetBasicType(), &i64data, resultType ) ){
            isSuccessful = false;
            break;
        }
        if( !resultType.IsWhole() ){
            // TODO: 実数に未対応
            SetError();
            isSuccessful = false;
            break;
        }

        binary = realloc( binary, ( num + 1 ) * tempBaseType.GetSize() );
        memcpy( (char *)binary + (num * tempBaseType.GetSize()), &i64data, tempBaseType.GetSize() );
        num++;
    }

    free( buffer );

    dataTableOffset = this->AddBinary( binary, num * tempBaseType.GetSize() );

    free( binary );

    return isSuccessful;
}

void DataTable::ResetDataSectionBaseOffset( long dataSectionBaseOffset )
{
    BOOST_FOREACH( const Schedule &schedule, schedules )
    {
        if( schedule.GetType() == Schedule::DataTable )
        {
#ifdef _WIN64
            OverwriteInt64(
                schedule.GetOffset(),
                GetInt64( schedule.GetOffset() ) + dataSectionBaseOffset
            );
#else
            Overwrite(
                schedule.GetOffset(),
                GetLong( schedule.GetOffset() ) + dataSectionBaseOffset
            );
#endif
        }
    }
}