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Viewing changes to drizzled/function/create.h

  • Committer: Brian Aker
  • Date: 2009-04-09 15:03:26 UTC
  • mfrom: (971.1.44 mordred)
  • Revision ID: brian@gaz-20090409150326-cu50yn12esijpy1c
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drizzled/function/create.h
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#include <drizzled/item/bin_string.h>
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#include <string>
 
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#include <vector>
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#include <functional>
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class Function_builder
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  : public std::unary_function<MEM_ROOT*, Item_func *>
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{
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  std::string name;
 
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  std::vector<std::string> aliases;
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public:
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  Function_builder(std::string in_name) : name(in_name) {}
 
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  Function_builder(const char *in_name) : name(in_name) {}
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  virtual result_type operator()(argument_type session) const= 0;
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  virtual ~Function_builder() {}
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  std::string get_name() const
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  {
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      return name;
 
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  std::string getName() const
 
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  {
 
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    return name;
 
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  }
 
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  const std::vector<std::string>& getAliases() const
 
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  {
 
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    return aliases;
 
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  }
 
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  void addAlias(std::string alias)
 
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  {
 
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    aliases.push_back(alias);
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  }
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};
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public:
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  typedef T Function_class;
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  Create_function(std::string in_name): Function_builder(in_name) {}
 
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  Create_function(const char *in_name): Function_builder(in_name) {}
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  virtual result_type operator()(argument_type root) const
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  {
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    return new (root) Function_class();