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Further improvements to codegeneration the defaultcpp config is now called the PgLab

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config as it is very specific to the PgLab codebase.

More hard programmed templates moved out of codebuilder to the language config.
This commit is contained in:
eelke 2018-09-19 09:55:43 +02:00
parent 0ba632afd1
commit 0c3bb27e58
10 changed files with 143 additions and 91 deletions
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78
pglablib/codebuilder/DefaultConfigs.cpp
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@ -2,13 +2,14 @@
#include "IndentationConfig.h"
#include "LanguageConfig.h"
#include "NameManglingRules.h"
#include "ResultLoopTemplate.h"
#include "StructureTemplate.h"
#include "TypeMappings.h"
#include "Pgsql_oids.h"
using namespace Pgsql;
std::shared_ptr<const TypeMappings> GetDefaultCppTypeMappings()
std::shared_ptr<const TypeMappings> GetPglabCppTypeMappings()
{
auto tm = std::make_shared<TypeMappings>();
*tm = {
@ -28,40 +29,57 @@ std::shared_ptr<const TypeMappings> GetDefaultCppTypeMappings()
return tm;
}
std::shared_ptr<StructureTemplate> buildPglabStructureTemplate()
{
auto t = std::make_shared<StructureTemplate>();
t->m_structTemplate =
R"__(class /%structname%/ {
public:
/%structfields%/
};
using /%structname%/Lst = std::vector</%structname%/>;
)__";
std::shared_ptr<LanguageConfig> buildDefaultCppLanguageConfig()
t->m_fieldTemplate = "/%typename%/ /%varname%/;";
//st_templ->m_fieldSeparator;
return t;
}
std::shared_ptr<ResultLoopTemplate> buildPglabResultLoopTemplate()
{
auto t = std::make_shared<ResultLoopTemplate>();
t->m_loopTemplate =
R"__(Pgsql::Result result = conn.query(/%queryliteral%/);
/%structname%/Lst lst;
for (auto row: result) {
Pgsql::Col col(row);
/%structname%/ v;
col
/%assignfields%/;
lst.push_back(v);
}
)__";
t->m_retrieveValueTemplate = " >> v./%varname%/";
return t;
}
std::shared_ptr<LanguageConfig> buildPglabCppLanguageConfig()
{
auto config = std::make_shared<LanguageConfig>();
config->setTypeMappings(GetDefaultCppTypeMappings());
config->setTypeMappings(GetPglabCppTypeMappings());
config->setNameManglingRules(std::make_shared<NameManglingRules>());
auto st_templ = std::make_shared<StructureTemplate>();
st_templ->m_startTemplate = "class /%structname%/ {\npublic:\n";
st_templ->m_endTemplate = "};\n"; // };
st_templ->m_fieldTemplate = "/%typename%/ /%varname%/;";
//st_templ->m_fieldSeparator;
config->setStructureTemplate(st_templ);
config->setStructureTemplate(buildPglabStructureTemplate());
config->setIndentationConfig(std::make_shared<IndentationConfig>());
return config;
}
std::shared_ptr<const LanguageConfig> getDefaultCppLanguageConfig()
{
static auto config = buildDefaultCppLanguageConfig();
return config;
}
std::shared_ptr<const LanguageConfig> buildPgLabCppLanguageConfig()
{
auto cfg = buildDefaultCppLanguageConfig();
return cfg;
}
std::shared_ptr<const LanguageConfig> getPgLabCppLanguageConfig()
{
static auto config = buildPgLabCppLanguageConfig();
config->setResultLoopTemplate(buildPglabResultLoopTemplate());
return config;
}
std::shared_ptr<const LanguageConfig> getPglabCppLanguageConfig()
{
static auto config = buildPglabCppLanguageConfig();
return config;
}