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C++ statement类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中statement的典型用法代码示例。如果您正苦于以下问题:C++ statement类的具体用法?C++ statement怎么用?C++ statement使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



在下文中一共展示了statement类的15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,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: bind

 static void bind(statement& st, ColOrName col_or_name, const std::unique_ptr<T>& v)
 {
     if (v)
         st.bind(col_or_name, *v);
     else
         st.bind(col_or_name, null);
 }
开发者ID:shuffle-c,项目名称:edba,代码行数:7,代码来源:std_unique_ptr.hpp


示例2:

inline
bool
operator == (statement const & _lhs, statement const & _rhs)
{
    if (_lhs.which() != _rhs.which()) {
        return false;
    }
    if (!(*_lhs == *_rhs)) {
        return false;
    }
    return true;
}
开发者ID:tomilov,项目名称:insituc,代码行数:12,代码来源:compare.hpp


示例3: execute_vector_inplace_sub_vector

    /** @brief Deals with x = y  for a vector y */
    void execute_vector_inplace_sub_vector(statement const & s)
    {
      typedef typename statement::container_type   StatementContainer;

      StatementContainer const & expr = s.array();

      if (expr[0].lhs_type_ == VECTOR_FLOAT_TYPE && expr[0].rhs_type_ == VECTOR_FLOAT_TYPE)
      {
        viennacl::vector_base<float>       & x = *(expr[0].lhs_.vector_float_);
        viennacl::vector_base<float> const & y = *(expr[0].rhs_.vector_float_);
        viennacl::linalg::avbv(x,
                               x,  1.0, 1, false, false,
                               y, -1.0, 1, false, false);
      }
      else if (expr[0].lhs_type_ == VECTOR_DOUBLE_TYPE && expr[0].rhs_type_ == VECTOR_DOUBLE_TYPE)
      {
        viennacl::vector_base<double>       & x = *(expr[0].lhs_.vector_double_);
        viennacl::vector_base<double> const & y = *(expr[0].rhs_.vector_double_);
        viennacl::linalg::avbv(x,
                               x,  1.0, 1, false, false,
                               y, -1.0, 1, false, false);
      }
      else
        throw "not yet supported!";
    }
开发者ID:rollingstone,项目名称:viennamos-dev,代码行数:26,代码来源:execute_vector_inplace_sub.hpp


示例4: execute_matrix_col_inplace_sub_matrix

    /** @brief Deals with A -= B  for a matrix B */
    inline void execute_matrix_col_inplace_sub_matrix(statement const & s)
    {
      typedef statement::container_type   StatementContainer;

      StatementContainer const & expr = s.array();

      if (expr[0].lhs_type_ == MATRIX_COL_FLOAT_TYPE && expr[0].rhs_type_ == MATRIX_COL_FLOAT_TYPE)
      {
        viennacl::matrix_base<float, viennacl::column_major>       & A = *(expr[0].lhs_.matrix_col_float_);
        viennacl::matrix_base<float, viennacl::column_major> const & B = *(expr[0].rhs_.matrix_col_float_);
        viennacl::linalg::ambm(A,
                               A,  1.0, 1, false, false,
                               B, -1.0, 1, false, false);
      }
      else if (expr[0].lhs_type_ == MATRIX_COL_DOUBLE_TYPE && expr[0].rhs_type_ == MATRIX_COL_DOUBLE_TYPE)
      {
        viennacl::matrix_base<double, viennacl::column_major>       & A = *(expr[0].lhs_.matrix_col_double_);
        viennacl::matrix_base<double, viennacl::column_major> const & B = *(expr[0].rhs_.matrix_col_double_);
        viennacl::linalg::ambm(A,
                               A,  1.0, 1, false, false,
                               B, -1.0, 1, false, false);
      }
      else
        throw "not yet supported!";
    }
开发者ID:bollig,项目名称:viennacl-dev,代码行数:26,代码来源:execute_matrix_col_inplace_sub.hpp


示例5: do_bind

	void do_bind(statement& st, int)
	{
		if ( this->pos_ < 0 )
		{
			this->pos_ = st.column_index(this->name_);
		}
	}
开发者ID:huangqinjin,项目名称:sqlitepp,代码行数:7,代码来源:into.hpp


示例6:

bool branch::operator==(statement const& o) const {
  bool is_equal = false;
  statement_visitor v;
  v._([&](branch const* o) {
    is_equal = this->hint == o->hint && *this->target == *o->target;
  });
  o.accept(v);
  return is_equal;
}
开发者ID:tizmd,项目名称:gdsl-toolkit,代码行数:9,代码来源:branch.cpp


示例7:

bool store::operator==(statement const& o) const {
  bool is_equal = false;
  statement_visitor v;
  v._([&](store const* o) {
    is_equal = this->size == o->size && *this->address_ == *o->address_ &&
               *this->rhs == *o->rhs;
  });
  o.accept(v);
  return is_equal;
}
开发者ID:tizmd,项目名称:gdsl-toolkit,代码行数:10,代码来源:store.cpp


示例8: execute_vector_assign

    /** @brief Generic dispatcher */
    void execute_vector_assign(statement const & s)
    {
      typedef typename statement::container_type   StatementContainer;

      StatementContainer const & expr = s.array();

      switch (expr[0].rhs_type_family_)
      {
        case COMPOSITE_OPERATION_FAMILY:
          execute_vector_assign_composite(s);
          break;
        case VECTOR_TYPE_FAMILY:
          execute_vector_assign_vector(s);
          break;
        default:
          throw "invalid rvalue in vector assignment";
      }
    }
开发者ID:rollingstone,项目名称:viennamos-dev,代码行数:19,代码来源:execute_vector_assign.hpp


示例9: execute_matrix_col_inplace_sub

    /** @brief Generic dispatcher */
    inline void execute_matrix_col_inplace_sub(statement const & s)
    {
      typedef statement::container_type   StatementContainer;

      StatementContainer const & expr = s.array();

      switch (expr[0].rhs_type_family_)
      {
        case COMPOSITE_OPERATION_FAMILY:
          execute_matrix_col_inplace_sub_composite(s);
          break;
        case MATRIX_COL_TYPE_FAMILY:
          execute_matrix_col_inplace_sub_matrix(s);
          break;
        default:
          throw "invalid rvalue in vector assignment";
      }
    }
开发者ID:bollig,项目名称:viennacl-dev,代码行数:19,代码来源:execute_matrix_col_inplace_sub.hpp


示例10: switch

QString toSQLParse::indentStatement(statement &stat, int level/*SQLITEMAN, toSyntaxAnalyzer &syntax*/)
{
	QString ret;

	switch (stat.Type)
	{
	default:
		{
			QMessageBox::warning(QApplication::activeWindow(), "Sqliteman",
								 "toSQLparse: Internal error in toSQLParse, should never get here");
		}
	case statement::Block:
	{
		ret = IndentComment(level, 0, stat.Comment, false);
		int exc = 0;
		for (std::list<toSQLParse::statement>::iterator i = stat.subTokens().begin();
				i != stat.subTokens().end();
				i++)
		{
			int add
			= 0;
			std::list<toSQLParse::statement>::iterator j = i;
			j++;
			if (i != stat.subTokens().begin() &&
					j != stat.subTokens().end())
				add
				= Settings.IndentLevel;
			else
				exc = 0;

			QString t;
			if ((*i).subTokens().begin() != (*i).subTokens().
					end())
				t = (*(*i).subTokens().begin()).String.toUpper();
			if (t == ("BEGIN") || t == ("WHEN") || t == ("ELSE") || t == ("ELSIF"))
				add
				= 0;
			if ((*i).Type == statement::List)
				ret += indentString(level + add
									+ exc);
			ret += indentStatement(*i, level + add
								   + exc/*SQLITEMAN , syntax*/);
			if ((*i).Type == statement::List)
			{
				int i;
				for (i = ret.length() - 1;i >= 0 && ret[i].isSpace();i--)
					;
				ret = ret.mid(0, std::max(i + 1, 0));
				ret += ("\n");
				ret += indentString(level + exc);
			}
			if (t == ("EXCEPTION"))
				exc = Settings.IndentLevel * 2;
		}
		if (Settings.EndBlockNewline && level != 0)
			ret += ("\n");
	}
	break;
	case statement::List:
	case statement::Statement:
		int maxlev = 0;
		int maxlevorig = 0;
		bool useMaxLev = false;
		bool any = true;
		int current;
		bool first;
		bool noKeyBreak = false;
		bool lineList = false;
		QString comment;
		if (stat.Type == statement::Statement)
		{
			ret = IndentComment(level, 0, stat.Comment, false);
			useMaxLev = true;
			first = true;
			current = 0;
		}
		else
		{
			for (std::list<toSQLParse::statement>::iterator i = stat.subTokens().begin();
					i != stat.subTokens().end();)
			{
				if ((*i).Type != statement::Keyword)
					noKeyBreak = true;
				else
					useMaxLev = true;
				break;
			}
			current = level;
			first = true;
		}
		if (useMaxLev)
		{
			int count = 0;
			for (std::list<toSQLParse::statement>::iterator i = stat.subTokens().begin();
					i != stat.subTokens().end();
					i++)
			{
				if (any)
				{
					QString upp = (*i).String.toUpper();
//.........这里部分代码省略.........
开发者ID:MatiasNAmendola,项目名称:sqliteman,代码行数:101,代码来源:tosqlparse.cpp


示例11: bind

 static void bind(statement& st, ColOrName col_or_name, const boost::posix_time::ptime& v)
 {
     st.bind(col_or_name, boost::posix_time::to_tm(v));
 }
开发者ID:shuffle-c,项目名称:edba,代码行数:4,代码来源:boost_posix_time_ptime.hpp


示例12: visit

	void statement_visitor::visit(statement &statement)
	{
		statement.visit(*this);
	}
开发者ID:zneak,项目名称:interpiler,代码行数:4,代码来源:parse.cpp


示例13: execute_vector_assign_composite

    /** @brief Deals with x = RHS where RHS is a vector expression */
    void execute_vector_assign_composite(statement const & s)
    {
      typename statement::container_type const & expr = s.array();

      if (expr[1].op_type_  == OPERATION_BINARY_ADD_TYPE)
      {
        if (expr[0].lhs_type_ == VECTOR_FLOAT_TYPE
            && expr[1].lhs_type_ == VECTOR_FLOAT_TYPE
            && expr[1].rhs_type_ == VECTOR_FLOAT_TYPE)
        {
          viennacl::vector_base<float>       & x = *(expr[0].lhs_.vector_float_);
          viennacl::vector_base<float> const & y = *(expr[1].lhs_.vector_float_);
          viennacl::vector_base<float> const & z = *(expr[1].rhs_.vector_float_);
          viennacl::linalg::avbv(x,
                                 y, 1.0, 1, false, false,
                                 z, 1.0, 1, false, false);
        }
        else if (expr[0].lhs_type_ == VECTOR_DOUBLE_TYPE
                 && expr[1].lhs_type_ == VECTOR_DOUBLE_TYPE
                 && expr[1].rhs_type_ == VECTOR_DOUBLE_TYPE)
        {
          viennacl::vector_base<double>       & x = *(expr[0].lhs_.vector_double_);
          viennacl::vector_base<double> const & y = *(expr[1].lhs_.vector_double_);
          viennacl::vector_base<double> const & z = *(expr[1].rhs_.vector_double_);
          viennacl::linalg::avbv(x,
                                 y, 1.0, 1, false, false,
                                 z, 1.0, 1, false, false);
        }
        else
          throw "TODO";
      }
      else if (expr[1].op_type_  == OPERATION_BINARY_SUB_TYPE)
      {
        if (expr[0].lhs_type_ == VECTOR_FLOAT_TYPE
            && expr[1].lhs_type_ == VECTOR_FLOAT_TYPE
            && expr[1].rhs_type_ == VECTOR_FLOAT_TYPE)
        {
          viennacl::vector_base<float>       & x = *(expr[0].lhs_.vector_float_);
          viennacl::vector_base<float> const & y = *(expr[1].lhs_.vector_float_);
          viennacl::vector_base<float> const & z = *(expr[1].rhs_.vector_float_);
          viennacl::linalg::avbv(x,
                                 y,  1.0, 1, false, false,
                                 z, -1.0, 1, false, false);
        }
        else if (expr[0].lhs_type_ == VECTOR_DOUBLE_TYPE
                 && expr[1].lhs_type_ == VECTOR_DOUBLE_TYPE
                 && expr[1].rhs_type_ == VECTOR_DOUBLE_TYPE)
        {
          viennacl::vector_base<double>       & x = *(expr[0].lhs_.vector_double_);
          viennacl::vector_base<double> const & y = *(expr[1].lhs_.vector_double_);
          viennacl::vector_base<double> const & z = *(expr[1].rhs_.vector_double_);
          viennacl::linalg::avbv(x,
                                 y,  1.0, 1, false, false,
                                 z, -1.0, 1, false, false);
        }
        else
          throw "TODO";
      }
      else
        throw "TODO";
    }
开发者ID:rollingstone,项目名称:viennamos-dev,代码行数:62,代码来源:execute_vector_assign.hpp


示例14: do_bind

	void do_bind(statement& st, int)
	{
		st.use_value(st.use_pos(this->name_), converter<T>::from(this->value_));
	}
开发者ID:Fadis,项目名称:SQLitepp_CMake,代码行数:4,代码来源:use.hpp


示例15: do_update

	void do_update(statement& st)
	{
		typename converter<T>::base_type t;
		st.column_value(this->pos_, t);
		this->value_ = converter<T>::to(t);
	}
开发者ID:huangqinjin,项目名称:sqlitepp,代码行数:6,代码来源:into.hpp



注:本文中的statement类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,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。


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C++ statet类代码示例发布时间:2022-05-31
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