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Fixed operator++. Added CreateXXX for vector types.

This commit is contained in:
daksenik 2016-07-04 16:34:41 +03:00
parent 68a83eddd4
commit bf26a0eccc
2 changed files with 78 additions and 1 deletions
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2
include/flatbuffers/flatbuffers.h
View File

@ -288,7 +288,7 @@ public:
}
VectorIterator operator++(int) {
VectorIterator temp(data_);
VectorIterator temp(data_,0);
data_ += IndirectHelper<T>::element_stride;
return temp;
}

77
src/idl_gen_cpp.cpp
View File

@ -719,6 +719,83 @@ class CppGenerator : public BaseGenerator {
}
}
code += " return builder_.Finish();\n}\n\n";
//Generate a CreateX function with vector types as parameters
std::vector<FieldDef*>vect_pars_ids;
code += "inline flatbuffers::Offset<" + struct_def.name + "> Create";
code += struct_def.name;
code += "(flatbuffers::FlatBufferBuilder &_fbb";
for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) {
auto &field = **it;
if (!field.deprecated) {
if (field.value.type.base_type == BASE_TYPE_STRING) {
vect_pars_ids.push_back(*it);
code += ",\n const char *";
code += field.name + " = \"\"";
}
else if (field.value.type.base_type == BASE_TYPE_VECTOR) {
vect_pars_ids.push_back(*it);
code += ",\n std::vector<" + GenTypeWire(field.value.type.VectorType(), "", false) + "> " + field.name;
code += " = std::vector<" + GenTypeWire(field.value.type.VectorType(), "", false) + ">()";
}
else {
code += ",\n " + GenTypeWire(field.value.type, " ", true);
code += field.name + " = ";
if (field.value.type.enum_def && IsScalar(field.value.type.base_type)) {
auto ev = field.value.type.enum_def->ReverseLookup(
static_cast<int>(StringToInt(field.value.constant.c_str())),
false);
if (ev) {
code += WrapInNameSpace(
field.value.type.enum_def->defined_namespace,
GetEnumVal(*field.value.type.enum_def, *ev, parser_.opts));
}
else {
code += GenUnderlyingCast(field, true, field.value.constant);
}
}
else if (field.value.type.base_type == BASE_TYPE_BOOL) {
code += field.value.constant == "0" ? "false" : "true";
}
else {
code += GenDefaultConstant(field);
}
}
}
}
code += ") {\n ";
//getting offsets
for (auto it = vect_pars_ids.begin();
it != vect_pars_ids.end(); ++it) {
auto&field = **it;
code += "auto " + field.name + "_off = ";
if (field.value.type.base_type == BASE_TYPE_STRING) {
code += "_fbb.CreateString(" + field.name + ");\n ";
}
else if (field.value.type.base_type == BASE_TYPE_VECTOR) {
code += "_fbb.CreateVector<" + GenTypeWire(field.value.type.VectorType(), "", false) + ">(" + field.name + ");\n ";
}
}
//...
code += struct_def.name + "Builder builder_(_fbb);\n";
for (size_t size = struct_def.sortbysize ? sizeof(largest_scalar_t) : 1;
size; size /= 2) {
for (auto it = struct_def.fields.vec.rbegin();
it != struct_def.fields.vec.rend(); ++it) {
auto &field = **it;
if (!field.deprecated && (!struct_def.sortbysize ||
size == SizeOf(field.value.type.base_type))) {
code += " builder_.add_" + field.name + "(";
code += (!IsScalar(field.value.type.base_type) && (!IsStruct(field.value.type))) ? //if vector or string
(field.name + "_off") : field.name;
code += ");\n";
}
}
}
code += " return builder_.Finish();\n}\n\n";
}
static void GenPadding(const FieldDef &field, std::string &code,