当前位置: 首页>>代码示例>>C++>>正文


C++ TypeStruct::toChars方法代码示例

本文整理汇总了C++中TypeStruct::toChars方法的典型用法代码示例。如果您正苦于以下问题:C++ TypeStruct::toChars方法的具体用法?C++ TypeStruct::toChars怎么用?C++ TypeStruct::toChars使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在TypeStruct的用法示例。


在下文中一共展示了TypeStruct::toChars方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: semantic

void VarDeclaration::semantic(Scope *sc)
{
#if 0
    printf("VarDeclaration::semantic('%s', parent = '%s')\n", toChars(), sc->parent->toChars());
    printf(" type = %s\n", type ? type->toChars() : "null");
    printf(" stc = x%x\n", sc->stc);
    printf(" storage_class = x%x\n", storage_class);
    printf("linkage = %d\n", sc->linkage);
    //if (strcmp(toChars(), "mul") == 0) halt();
#endif

    storage_class |= sc->stc;
    if (storage_class & STCextern && init)
        error("extern symbols cannot have initializers");

    AggregateDeclaration *ad = isThis();
    if (ad)
        storage_class |= ad->storage_class & STC_TYPECTOR;

    /* If auto type inference, do the inference
     */
    int inferred = 0;
    if (!type)
    {   inuse++;
        type = init->inferType(sc);
        inuse--;
        inferred = 1;

        /* This is a kludge to support the existing syntax for RAII
         * declarations.
         */
        storage_class &= ~STCauto;
        originalType = type;
    }
    else
    {   if (!originalType)
            originalType = type;
        type = type->semantic(loc, sc);
    }
    //printf(" semantic type = %s\n", type ? type->toChars() : "null");

    type->checkDeprecated(loc, sc);
    linkage = sc->linkage;
    this->parent = sc->parent;
    //printf("this = %p, parent = %p, '%s'\n", this, parent, parent->toChars());
    protection = sc->protection;
    //printf("sc->stc = %x\n", sc->stc);
    //printf("storage_class = x%x\n", storage_class);

#if DMDV2
    if (storage_class & STCgshared && global.params.safe && !sc->module->safe)
    {
        error("__gshared not allowed in safe mode; use shared");
    }
#endif

    Dsymbol *parent = toParent();
    FuncDeclaration *fd = parent->isFuncDeclaration();

    Type *tb = type->toBasetype();
    if (tb->ty == Tvoid && !(storage_class & STClazy))
    {   error("voids have no value");
        type = Type::terror;
        tb = type;
    }
    if (tb->ty == Tfunction)
    {   error("cannot be declared to be a function");
        type = Type::terror;
        tb = type;
    }
    if (tb->ty == Tstruct)
    {   TypeStruct *ts = (TypeStruct *)tb;

        if (!ts->sym->members)
        {
            error("no definition of struct %s", ts->toChars());
        }
    }
    if ((storage_class & STCauto) && !inferred)
       error("storage class 'auto' has no effect if type is not inferred, did you mean 'scope'?");

    if (tb->ty == Ttuple)
    {   /* Instead, declare variables for each of the tuple elements
         * and add those.
         */
        TypeTuple *tt = (TypeTuple *)tb;
        size_t nelems = Parameter::dim(tt->arguments);
        Objects *exps = new Objects();
        exps->setDim(nelems);
        Expression *ie = init ? init->toExpression() : NULL;

        for (size_t i = 0; i < nelems; i++)
        {   Parameter *arg = Parameter::getNth(tt->arguments, i);

            OutBuffer buf;
            buf.printf("_%s_field_%zu", ident->toChars(), i);
            buf.writeByte(0);
            const char *name = (const char *)buf.extractData();
            Identifier *id = Lexer::idPool(name);

//.........这里部分代码省略.........
开发者ID:smunix,项目名称:ldc,代码行数:101,代码来源:declaration.c

示例2: DtoType

LLType* DtoType(Type* t)
{
    t = stripModifiers( t );

    if (t->ctype)
    {
        return t->ctype->getLLType();
    }

    IF_LOG Logger::println("Building type: %s", t->toChars());
    LOG_SCOPE;

    assert(t);
    switch (t->ty)
    {
    // basic types
    case Tvoid:
    case Tint8:
    case Tuns8:
    case Tint16:
    case Tuns16:
    case Tint32:
    case Tuns32:
    case Tint64:
    case Tuns64:
    case Tint128:
    case Tuns128:
    case Tfloat32:
    case Tfloat64:
    case Tfloat80:
    case Timaginary32:
    case Timaginary64:
    case Timaginary80:
    case Tcomplex32:
    case Tcomplex64:
    case Tcomplex80:
    //case Tbit:
    case Tbool:
    case Tchar:
    case Twchar:
    case Tdchar:
    {
        return IrTypeBasic::get(t)->getLLType();
    }

    // pointers
    case Tnull:
    case Tpointer:
    {
        return IrTypePointer::get(t)->getLLType();
    }

    // arrays
    case Tarray:
    {
        return IrTypeArray::get(t)->getLLType();
    }

    case Tsarray:
    {
        return IrTypeSArray::get(t)->getLLType();
    }

    // aggregates
    case Tstruct:
    {
        TypeStruct* ts = static_cast<TypeStruct*>(t);
        if (ts->sym->type->ctype)
        {
            // This should not happen, but the frontend seems to be buggy. Not
            // sure if this is the best way to handle the situation, but we
            // certainly don't want to override ts->sym->type->ctype.
            IF_LOG Logger::cout() << "Struct with multiple Types detected: " <<
                ts->toChars() << " (" << ts->sym->locToChars() << ")" << std::endl;
            return ts->sym->type->ctype->getLLType();
        }
        return IrTypeStruct::get(ts->sym)->getLLType();
    }
    case Tclass:
    {
        TypeClass* tc = static_cast<TypeClass*>(t);
        if (tc->sym->type->ctype)
        {
            // See Tstruct case.
            IF_LOG Logger::cout() << "Class with multiple Types detected: " <<
                tc->toChars() << " (" << tc->sym->locToChars() << ")" << std::endl;
            return tc->sym->type->ctype->getLLType();
        }
        return IrTypeClass::get(tc->sym)->getLLType();
    }

    // functions
    case Tfunction:
    {
        return IrTypeFunction::get(t)->getLLType();
    }

    // delegates
    case Tdelegate:
    {
//.........这里部分代码省略.........
开发者ID:mleise,项目名称:ldc,代码行数:101,代码来源:tollvm.cpp

示例3: println

LLType *DtoType(Type *t) {
  t = stripModifiers(t);

  if (t->ctype) {
    return t->ctype->getLLType();
  }

  IF_LOG Logger::println("Building type: %s", t->toChars());
  LOG_SCOPE;

  assert(t);
  switch (t->ty) {
  // basic types
  case Tvoid:
  case Tint8:
  case Tuns8:
  case Tint16:
  case Tuns16:
  case Tint32:
  case Tuns32:
  case Tint64:
  case Tuns64:
  case Tint128:
  case Tuns128:
  case Tfloat32:
  case Tfloat64:
  case Tfloat80:
  case Timaginary32:
  case Timaginary64:
  case Timaginary80:
  case Tcomplex32:
  case Tcomplex64:
  case Tcomplex80:
  // case Tbit:
  case Tbool:
  case Tchar:
  case Twchar:
  case Tdchar: {
    return IrTypeBasic::get(t)->getLLType();
  }

  // pointers
  case Tnull:
  case Tpointer:
  case Treference: { // CALYPSO
    return IrTypePointer::get(t)->getLLType();
  }

  // arrays
  case Tarray: {
    return IrTypeArray::get(t)->getLLType();
  }

  case Tsarray: {
    return IrTypeSArray::get(t)->getLLType();
  }

  // aggregates
  case Tstruct: {
    TypeStruct *ts = static_cast<TypeStruct *>(t);
    if (ts->sym->type->ctype) {
      // This should not happen, but the frontend seems to be buggy. Not
      // sure if this is the best way to handle the situation, but we
      // certainly don't want to override ts->sym->type->ctype.
      IF_LOG Logger::cout()
          << "Struct with multiple Types detected: " << ts->toChars() << " ("
          << ts->sym->locToChars() << ")" << std::endl;
      return ts->sym->type->ctype->getLLType();
    }
    return IrTypeStruct::get(ts->sym)->getLLType();
  }
  case Tclass: {
    TypeClass *tc = static_cast<TypeClass *>(t);
    if (tc->sym->type->ctype) {
      // See Tstruct case.
      IF_LOG Logger::cout()
          << "Class with multiple Types detected: " << tc->toChars() << " ("
          << tc->sym->locToChars() << ")" << std::endl;
      return tc->sym->type->ctype->getLLType();
    }
    return IrTypeClass::get(tc->sym)->getLLType();
  }

  // functions
  case Tfunction: {
    return IrTypeFunction::get(t)->getLLType();
  }

  // delegates
  case Tdelegate: {
    return IrTypeDelegate::get(t)->getLLType();
  }

  // typedefs
  // enum

  // FIXME: maybe just call toBasetype first ?
  case Tenum: {
    Type *bt = t->toBasetype();
    assert(bt);
//.........这里部分代码省略.........
开发者ID:Syniurge,项目名称:Calypso,代码行数:101,代码来源:tollvm.cpp


注:本文中的TypeStruct::toChars方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。