author | František Kučera <franta-hg@frantovo.cz> |
Fri, 27 Jul 2018 00:07:16 +0200 | |
branch | v_0 |
changeset 9 | 3be327f67cdd |
parent 8 | c1472544d95a |
child 10 | 77593735b057 |
permissions | -rw-r--r-- |
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#include <cstdlib> |
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shared library with pure abstract class (interface)
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#include <memory> |
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#include <tuple> |
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shared library with pure abstract class (interface)
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#include <RelationalWriter.h> |
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#include <Factory.h> |
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#include <TypeId.h> |
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int main(int argc, char** argv) { |
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using namespace relpipe::writer; |
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std::shared_ptr<RelationalWriter> writer(Factory::create(std::cout)); |
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writeAttribute() with raw pointer and type_info
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parents:
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9ac885dd8037
writeAttribute() with raw pointer and type_info
František Kučera <franta-hg@frantovo.cz>
parents:
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// Various data types passed as strings |
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writer->startRelation(L"table_from_strings",{ |
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use TypeId enum instead of numeric constants
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{L"s", TypeId::STRING}, |
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{L"i", TypeId::INTEGER}, |
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{L"b", TypeId::BOOLEAN} |
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multiple relations, various data types
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}, true); |
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multiple relations, various data types
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writer->writeAttribute(L"a"); |
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parents:
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writer->writeAttribute(L"1"); |
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parents:
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writer->writeAttribute(L"true"); |
c1472544d95a
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parents:
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replace writeRecord() with sequence of writeAttribute()
František Kučera <franta-hg@frantovo.cz>
parents:
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writer->writeAttribute(L"b"); |
c1472544d95a
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parents:
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writer->writeAttribute(L"2"); |
c1472544d95a
replace writeRecord() with sequence of writeAttribute()
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parents:
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writer->writeAttribute(L"false"); |
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multiple records, no nullptr
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writeAttribute() with raw pointer and type_info
František Kučera <franta-hg@frantovo.cz>
parents:
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9ac885dd8037
writeAttribute() with raw pointer and type_info
František Kučera <franta-hg@frantovo.cz>
parents:
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// Various data types passed as raw pointers + typeids |
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František Kučera <franta-hg@frantovo.cz>
parents:
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writer->startRelation(L"from_raw_pointers",{ |
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writeAttribute() with raw pointer and type_info
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parents:
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{L"s", TypeId::STRING}, |
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parents:
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{L"i", TypeId::INTEGER}, |
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writeAttribute() with raw pointer and type_info
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parents:
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{L"b", TypeId::BOOLEAN} |
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parents:
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}, true); |
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writeAttribute() with raw pointer and type_info
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parents:
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c1472544d95a
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František Kučera <franta-hg@frantovo.cz>
parents:
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string_t sValue; |
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parents:
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integer_t iValue; |
c1472544d95a
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František Kučera <franta-hg@frantovo.cz>
parents:
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boolean_t bValue; |
c1472544d95a
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František Kučera <franta-hg@frantovo.cz>
parents:
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for (int i = 0; i < 8; i++) { |
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sValue.append(L"*"); |
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iValue = i + 1; |
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bValue = iValue % 2 == 0; |
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František Kučera <franta-hg@frantovo.cz>
parents:
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writer->writeAttribute(&sValue, typeid (sValue)); |
c1472544d95a
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František Kučera <franta-hg@frantovo.cz>
parents:
7
diff
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writer->writeAttribute(&iValue, typeid (iValue)); |
c1472544d95a
replace writeRecord() with sequence of writeAttribute()
František Kučera <franta-hg@frantovo.cz>
parents:
7
diff
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|
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writer->writeAttribute(&bValue, typeid (bValue)); |
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9ac885dd8037
writeAttribute() with raw pointer and type_info
František Kučera <franta-hg@frantovo.cz>
parents:
6
diff
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} |
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parents:
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multiple records, no nullptr
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return 0; |
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} |