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Union Vector

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This commit is contained in:
Bei Li
2017-01-24 11:52:36 -08:00
parent bbef92c17d
commit 68bbe983e9
12 changed files with 567 additions and 121 deletions
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24
src/idl_gen_cpp.cpp
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@@ -454,6 +454,13 @@ class CppGenerator : public BaseGenerator {
enum_def.name + " type)";
}
static std::string UnionVectorVerifySignature(const EnumDef &enum_def) {
return "bool Verify" + enum_def.name + "Vector" +
"(flatbuffers::Verifier &verifier, " +
"const flatbuffers::Vector<flatbuffers::Offset<void>> *values, " +
"const flatbuffers::Vector<uint8_t> *types)";
}
static std::string UnionUnPackSignature(const EnumDef &enum_def,
bool inclass) {
return (inclass ? "static " : "") +
@@ -685,6 +692,7 @@ class CppGenerator : public BaseGenerator {
if (enum_def.is_union) {
code_ += UnionVerifySignature(enum_def) + ";";
code_ += UnionVectorVerifySignature(enum_def) + ";";
code_ += "";
}
}
@@ -721,6 +729,18 @@ class CppGenerator : public BaseGenerator {
code_ += "}";
code_ += "";
code_ += "inline " + UnionVectorVerifySignature(enum_def) + " {";
code_ += " if (values->size() != types->size()) return false;";
code_ += " for (flatbuffers::uoffset_t i = 0; i < values->size(); ++i) {";
code_ += " if (!Verify" + enum_def.name + "(";
code_ += " verifier, values->Get(i), types->GetEnum<" + enum_def.name + ">(i))) { ";
code_ += " return false; ";
code_ += " }";
code_ += " }";
code_ += " return true;";
code_ += "}";
code_ += "";
if (parser_.opts.generate_object_based_api) {
// Generate union Unpack() and Pack() functions.
code_ += "inline " + UnionUnPackSignature(enum_def, false) + " {";
@@ -995,6 +1015,10 @@ class CppGenerator : public BaseGenerator {
}
break;
}
case BASE_TYPE_UNION: {
code_ += "{{PRE}}Verify{{ENUM_NAME}}Vector(verifier, {{NAME}}(), {{NAME}}_type())\\";
break;
}
default:
break;
}