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Diffstat (limited to 'odb/common-query.hxx')
| -rw-r--r-- | odb/common-query.hxx | 280 |
1 files changed, 0 insertions, 280 deletions
diff --git a/odb/common-query.hxx b/odb/common-query.hxx deleted file mode 100644 index b0cfbbf..0000000 --- a/odb/common-query.hxx +++ /dev/null @@ -1,280 +0,0 @@ -// file : odb/common-query.hxx -// copyright : Copyright (c) 2009-2019 Code Synthesis Tools CC -// license : GNU GPL v3; see accompanying LICENSE file - -#ifndef ODB_COMMON_QUERY_HXX -#define ODB_COMMON_QUERY_HXX - -#include <odb/common.hxx> -#include <odb/context.hxx> - -// -// Query-related generators. -// - -struct query_utils: virtual context -{ - void - inst_query_columns (bool decl, // Extern declaration or instanatiation. - bool ptr, // pointer_query_columns or query_columns - string const& type, // Object fq-type. - string const& alias, // Table alias. - semantics::class_&); // Traverse for nested structs. - - static string - depth_suffix (size_t); -}; - -// Generate query tags for pointers in this object. -// -struct query_tags: object_columns_base, virtual context -{ - typedef query_tags base; - - query_tags (): nl_ (false), depth_ (0) {} - - virtual void - traverse (semantics::class_&); - - virtual void - traverse_object (semantics::class_&); - - virtual void - traverse_composite (semantics::data_member*, semantics::class_&); - - virtual void - traverse_pointer (semantics::data_member&, semantics::class_&); - - virtual void - generate (string const& name); - -private: - bool nl_; - size_t depth_; -}; - -// Generate alias_traits specializations for pointers in this objects. -// -struct query_alias_traits: object_columns_base, virtual context -{ - typedef query_alias_traits base; - - query_alias_traits (semantics::class_&, bool decl); - - virtual void - traverse_object (semantics::class_&); - - virtual void - traverse_composite (semantics::data_member*, semantics::class_&); - - virtual void - traverse_pointer (semantics::data_member&, semantics::class_&); - - virtual void - generate_decl (string const& tag, semantics::class_&); - - virtual void - generate_decl_body (); - - virtual void - generate_def (semantics::data_member&, semantics::class_&); - - virtual void - generate_def (string const& tag, semantics::class_&, string const& alias); - -protected: - bool decl_; - string scope_; - size_t depth_; -}; - -// Generate query columns in the query_columns_base class. -// -struct query_columns_base: object_columns_base, query_utils -{ - typedef query_columns_base base; - - // If inst is true, then we generate extern template declarations - // in the header. - // - query_columns_base (semantics::class_&, bool decl, bool inst); - - virtual void - traverse_object (semantics::class_&); - - virtual void - traverse_composite (semantics::data_member*, semantics::class_&); - - virtual void - traverse_pointer (semantics::data_member&, semantics::class_&); - - virtual void - generate_inst (semantics::data_member&, semantics::class_&); - -protected: - bool decl_; - bool inst_; - string const_; // Const prefix or empty. - string scope_; - size_t depth_; -}; - -// Generate query columns in the query_columns or pointer_query_columns -// class. -// -struct query_columns: object_columns_base, virtual context -{ - typedef query_columns base; - - query_columns (bool decl, bool ptr, semantics::class_&); - - virtual void - column_ctor (string const& type, string const& name, string const& base); - - virtual void - traverse_object (semantics::class_&); - - virtual void - traverse_composite (semantics::data_member*, semantics::class_&); - - virtual void - column_common (semantics::data_member&, - string const& type, - string const& column, - string const& suffix = "_type_"); - - virtual bool - traverse_column (semantics::data_member&, string const&, bool); - - virtual void - traverse_pointer (semantics::data_member&, semantics::class_&); - -protected: - bool decl_; - bool ptr_; - bool poly_ref_; - string const_; // Const prefix or empty. - bool in_ptr_; // True while we are "inside" an object pointer. - string fq_name_; - bool resue_abstract_; // Object is reuse-abstract. - string scope_; - size_t depth_; -}; - -// Generate the list of base classes for the query_columns or -// pointer_query_columns class. -// -struct query_columns_bases: traversal::class_, virtual context -{ - typedef query_columns_bases base; - - query_columns_bases (bool ptr, bool first = true) - : ptr_ (ptr), first_ (first) {} - - virtual void - traverse (type&); - -private: - bool ptr_; - bool first_; -}; - -// Generate the base class aliases (typedefs). These can be used to -// resolve member ambiguities. -// -struct query_columns_base_aliases: traversal::class_, virtual context -{ - typedef query_columns_base_aliases base; - - query_columns_base_aliases (bool ptr): ptr_ (ptr) {} - - virtual void - traverse (type&); - -private: - bool ptr_; -}; - -// Generate explicit instantiations of base classes. -// -struct query_columns_base_insts: traversal::class_, query_utils -{ - typedef query_columns_base_insts base; - - query_columns_base_insts (bool test_ptr, - bool decl, - string const& alias, - bool poly); // Traverse polymorphic bases. - query_columns_base_insts (query_columns_base_insts const&); - - virtual void - traverse (type&); - -private: - bool test_ptr_; - bool decl_; - string alias_; - bool poly_; - traversal::inherits inherits_; -}; - -// Generate the query_columns_base/query_columns or pointer_query_columns -// classes for objects. -// -struct query_columns_type: traversal::class_, query_utils -{ - typedef query_columns_type base; - - // Depending on the ptr argument, generate query_columns or - // pointer_query_columns specialization. The latter is used - // for object pointers where we don't support nested pointers. - // - // If decl is false then generate definitions (only needed for - // query_columns so ptr should be false). - // - // If inst if true, then generate extern template declarations - // in the header (ptr and decl should be false). - // - query_columns_type (bool ptr, bool decl, bool inst) - : ptr_ (ptr), decl_ (decl), inst_ (inst) {} - - virtual void - traverse (type&); - - virtual void - generate_impl (type&); - - virtual void - generate_inst (type&); - -public: - bool ptr_; - bool decl_; - bool inst_; -}; - -// Generate the query_columns class for views. -// -struct view_query_columns_type: traversal::class_, query_utils -{ - typedef view_query_columns_type base; - - view_query_columns_type (bool decl): decl_ (decl) {} - - virtual void - traverse (type&); - - void - generate_decl (type&); - - void - generate_def (type&); - - void - generate_inst (type&); - -public: - bool decl_; -}; - -#endif // ODB_COMMON_QUERY_HXX |