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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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4
src/idl_parser.cpp
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@@ -376,6 +376,10 @@ void Parser::ParseField(StructDef &struct_def) {
field.deprecated = field.attributes.Lookup("deprecated") != nullptr;
if (field.deprecated && struct_def.fixed)
Error("can't deprecate fields in a struct");
field.required = field.attributes.Lookup("required") != nullptr;
if (field.required && (struct_def.fixed ||
IsScalar(field.value.type.base_type)))
Error("only non-scalar fields in tables may be 'required'");
auto nested = field.attributes.Lookup("nested_flatbuffer");
if (nested) {
if (nested->type.base_type != BASE_TYPE_STRING)