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authorBoris Kolpackov <boris@codesynthesis.com>2011-04-18 18:50:04 +0200
committerBoris Kolpackov <boris@codesynthesis.com>2011-04-18 18:50:04 +0200
commite305857bd0bd406ab91d31aaea0c1491d6e36b50 (patch)
tree6110c686f0baa08ddc970d18903d91de595aa475
parent2f0038a2aed44ce04200c09229921ae21861ccaa (diff)
Implement automatic mapping for C++ enums
-rw-r--r--common/enum/driver.cxx69
-rw-r--r--common/enum/makefile109
-rw-r--r--common/enum/test.hxx33
-rw-r--r--common/enum/test.std0
-rw-r--r--common/makefile1
-rw-r--r--mysql/types/driver.cxx3
-rw-r--r--mysql/types/test.hxx13
7 files changed, 224 insertions, 4 deletions
diff --git a/common/enum/driver.cxx b/common/enum/driver.cxx
new file mode 100644
index 0000000..833eebb
--- /dev/null
+++ b/common/enum/driver.cxx
@@ -0,0 +1,69 @@
+// file : common/enum/driver.cxx
+// author : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2009-2011 Code Synthesis Tools CC
+// license : GNU GPL v2; see accompanying LICENSE file
+
+// Test automatic C++ enum mapping.
+//
+
+#include <memory> // std::auto_ptr
+#include <cassert>
+#include <iostream>
+
+#include <odb/database.hxx>
+#include <odb/transaction.hxx>
+
+#include <common/common.hxx>
+
+#include "test.hxx"
+#include "test-odb.hxx"
+
+using namespace std;
+using namespace odb::core;
+
+int
+main (int argc, char* argv[])
+{
+ try
+ {
+ typedef odb::query<object> query;
+ typedef odb::result<object> result;
+
+ auto_ptr<database> db (create_database (argc, argv));
+
+ object o;
+ o.color_ = green;
+ o.taste_ = object::sweet;
+
+ {
+ transaction t (db->begin ());
+ db->persist (o);
+ t.commit ();
+ }
+
+ {
+ transaction t (db->begin ());
+ auto_ptr<object> o1 (db->load<object> (o.id_));
+ t.commit ();
+
+ assert (o == *o1);
+ }
+
+ {
+ transaction t (db->begin ());
+
+ result r1 (db->query<object> (query::color == blue));
+ result r2 (db->query<object> (query::taste == object::sweet));
+
+ assert (r1.empty ());
+ assert (!r2.empty ());
+
+ t.commit ();
+ }
+ }
+ catch (const odb::exception& e)
+ {
+ cerr << e.what () << endl;
+ return 1;
+ }
+}
diff --git a/common/enum/makefile b/common/enum/makefile
new file mode 100644
index 0000000..a6b16e2
--- /dev/null
+++ b/common/enum/makefile
@@ -0,0 +1,109 @@
+# file : common/enum/makefile
+# author : Boris Kolpackov <boris@codesynthesis.com>
+# copyright : Copyright (c) 2009-2011 Code Synthesis Tools CC
+# license : GNU GPL v2; see accompanying LICENSE file
+
+include $(dir $(lastword $(MAKEFILE_LIST)))../../build/bootstrap.make
+
+cxx_tun := driver.cxx
+odb_hdr := test.hxx
+cxx_obj := $(addprefix $(out_base)/,$(cxx_tun:.cxx=.o) $(odb_hdr:.hxx=-odb.o))
+cxx_od := $(cxx_obj:.o=.o.d)
+
+common.l := $(out_root)/libcommon/common/common.l
+common.l.cpp-options := $(out_root)/libcommon/common/common.l.cpp-options
+
+driver := $(out_base)/driver
+dist := $(out_base)/.dist
+test := $(out_base)/.test
+clean := $(out_base)/.clean
+
+# Import.
+#
+$(call import,\
+ $(scf_root)/import/odb/stub.make,\
+ odb: odb,odb-rules: odb_rules)
+
+# Build.
+#
+$(driver): $(cxx_obj) $(common.l)
+$(cxx_obj) $(cxx_od): cpp_options := -I$(out_base) -I$(src_base)
+$(cxx_obj) $(cxx_od): $(common.l.cpp-options)
+
+genf := $(addprefix $(odb_hdr:.hxx=-odb),.hxx .ixx .cxx) $(odb_hdr:.hxx=.sql)
+gen := $(addprefix $(out_base)/,$(genf))
+
+$(gen): $(odb)
+$(gen): odb := $(odb)
+$(gen) $(dist): export odb_options += --database $(db_id) --generate-schema \
+--generate-query
+$(gen): cpp_options := -I$(src_base)
+$(gen): $(common.l.cpp-options)
+
+$(call include-dep,$(cxx_od),$(cxx_obj),$(gen))
+
+# Alias for default target.
+#
+$(out_base)/: $(driver)
+
+# Dist
+#
+name := $(subst /,-,$(subst $(src_root)/common/,,$(src_base)))
+
+$(dist): db_id := @database@
+$(dist): sources := $(cxx_tun)
+$(dist): headers := $(odb_hdr)
+$(dist): data_dist := test.std
+$(dist): export name := $(name)
+$(dist): export extra_dist := $(data_dist) $(call vc9projs,$(name)) \
+$(call vc10projs,$(name))
+$(dist):
+ $(call dist-data,$(sources) $(headers) $(data_dist))
+ $(call meta-automake,../template/Makefile.am)
+ $(call meta-vc9projs,../template/template,$(name))
+ $(call meta-vc10projs,../template/template,$(name))
+
+# Test.
+#
+$(test): $(driver) $(src_base)/test.std
+ $(call schema)
+ $(call message,test $<,$< --options-file $(dcf_root)/db.options \
+>$(out_base)/test.out)
+ $(call message,,diff -u $(src_base)/test.std $(out_base)/test.out)
+ $(call message,,rm -f $(out_base)/test.out)
+
+# Clean.
+#
+$(clean): \
+ $(driver).o.clean \
+ $(addsuffix .cxx.clean,$(cxx_obj)) \
+ $(addsuffix .cxx.clean,$(cxx_od)) \
+ $(addprefix $(out_base)/,$(odb_hdr:.hxx=-odb.cxx.hxx.clean))
+ $(call message,,rm -f $(out_base)/test.out)
+
+# Generated .gitignore.
+#
+ifeq ($(out_base),$(src_base))
+$(driver): | $(out_base)/.gitignore
+
+$(out_base)/.gitignore: files := driver $(genf)
+$(clean): $(out_base)/.gitignore.clean
+
+$(call include,$(bld_root)/git/gitignore.make)
+endif
+
+# How to.
+#
+$(call include,$(bld_root)/dist.make)
+$(call include,$(bld_root)/meta/vc9proj.make)
+$(call include,$(bld_root)/meta/vc10proj.make)
+$(call include,$(bld_root)/meta/automake.make)
+
+$(call include,$(odb_rules))
+$(call include,$(bld_root)/cxx/cxx-d.make)
+$(call include,$(bld_root)/cxx/cxx-o.make)
+$(call include,$(bld_root)/cxx/o-e.make)
+
+# Dependencies.
+#
+$(call import,$(src_root)/libcommon/makefile)
diff --git a/common/enum/test.hxx b/common/enum/test.hxx
new file mode 100644
index 0000000..bb264d5
--- /dev/null
+++ b/common/enum/test.hxx
@@ -0,0 +1,33 @@
+// file : common/enum/test.hxx
+// author : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2009-2011 Code Synthesis Tools CC
+// license : GNU GPL v2; see accompanying LICENSE file
+
+#ifndef TEST_HXX
+#define TEST_HXX
+
+#include <odb/core.hxx>
+
+enum color {red, green, blue};
+
+#pragma db object
+struct object
+{
+ #pragma db id auto
+ unsigned long id_;
+
+ color color_;
+ enum taste {bitter, sweet, sour};
+ taste taste_;
+};
+
+inline bool
+operator == (const object& x, const object& y)
+{
+ return
+ x.id_ == y.id_ &&
+ x.color_ == y.color_ &&
+ x.taste_ == y.taste_;
+}
+
+#endif // TEST_HXX
diff --git a/common/enum/test.std b/common/enum/test.std
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/common/enum/test.std
diff --git a/common/makefile b/common/makefile
index c3f02bf..317c49e 100644
--- a/common/makefile
+++ b/common/makefile
@@ -11,6 +11,7 @@ composite \
const \
container \
ctor \
+enum \
inverse \
lazy-ptr \
lifecycle \
diff --git a/mysql/types/driver.cxx b/mysql/types/driver.cxx
index b675655..8a51dea 100644
--- a/mysql/types/driver.cxx
+++ b/mysql/types/driver.cxx
@@ -77,7 +77,8 @@ main (int argc, char* argv[])
o.bit_.c = 0;
o.bit_.d = 1;
- o.enum_ = "green";
+ o.enum_ = green;
+ o.enum_str_ = "green";
o.set_.insert ("green");
o.set_.insert ("red");
o.set_.insert ("blue");
diff --git a/mysql/types/test.hxx b/mysql/types/test.hxx
index 207d8b3..3039a88 100644
--- a/mysql/types/test.hxx
+++ b/mysql/types/test.hxx
@@ -82,6 +82,8 @@ operator== (bitfield x, bitfield y)
typedef std::set<std::string> set;
typedef std::auto_ptr<std::string> string_ptr;
+enum color {red, green, blue};
+
#pragma db object
struct object
{
@@ -203,10 +205,14 @@ struct object
// #pragma db type ("BIT(4) NOT NULL") - assigned by #pragma db value
bitfield bit_;
- #pragma db type ("ENUM('red', 'green', 'blue') NOT NULL")
- std::string enum_;
+ // Test ENUM representations (integer and string).
+ //
+ color enum_;
+
+ #pragma db type ("ENUM ('red', 'green', 'blue') NOT NULL")
+ std::string enum_str_;
- #pragma db type ("SET('red', 'green', 'blue') NOT NULL")
+ #pragma db type ("SET ('red', 'green', 'blue') NOT NULL")
set set_;
// Test NULL value.
@@ -252,6 +258,7 @@ struct object
longblob_ == y.longblob_ &&
bit_ == y.bit_ &&
enum_ == y.enum_ &&
+ enum_str_ == y.enum_str_ &&
set_ == y.set_ &&
((null_.get () == 0 && y.null_.get () == 0) || *null_ == *y.null_);
}