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Support for required fields.

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Change-Id: I560c7ca11b3d665eecafb528f3737b7e139ca9b0
Tested: on Linux and Windows.
This commit is contained in:
Wouter van Oortmerssen
2014-09-19 16:51:36 -07:00
parent 3f8700b296
commit 517c964fe2
21 changed files with 137 additions and 45 deletions
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18
src/idl_gen_cpp.cpp
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@@ -225,7 +225,9 @@ static void GenTable(const Parser &parser, StructDef &struct_def,
++it) {
auto &field = **it;
if (!field.deprecated) {
code += prefix + "VerifyField<" + GenTypeSize(parser, field.value.type);
code += prefix + "VerifyField";
if (field.required) code += "Required";
code += "<" + GenTypeSize(parser, field.value.type);
code += ">(verifier, " + NumToString(field.value.offset);
code += " /* " + field.name + " */)";
switch (field.value.type.base_type) {
@@ -301,9 +303,19 @@ static void GenTable(const Parser &parser, StructDef &struct_def,
code += " " + struct_def.name + "Builder &operator=(const ";
code += struct_def.name + "Builder &);\n";
code += " flatbuffers::Offset<" + struct_def.name;
code += "> Finish() { return flatbuffers::Offset<" + struct_def.name;
code += "> Finish() {\n auto o = flatbuffers::Offset<" + struct_def.name;
code += ">(fbb_.EndTable(start_, ";
code += NumToString(struct_def.fields.vec.size()) + ")); }\n};\n\n";
code += NumToString(struct_def.fields.vec.size()) + "));\n";
for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end();
++it) {
auto &field = **it;
if (!field.deprecated && field.required) {
code += " fbb_.Required(o, " + NumToString(field.value.offset);
code += "); // " + field.name + "\n";
}
}
code += " return o;\n }\n};\n\n";
// Generate a convenient CreateX function that uses the above builder
// to create a table in one go.