func (v *Codegen) structTypeToLLVMType(typ *parser.StructType) llvm.Type {
if t, ok := v.structLookup_UseHelperFunction[typ]; ok {
return t
}
return llvm.StructType(v.structTypeToLLVMTypeFields(typ), typ.Attrs().Contains("packed"))
}
func (v *AttributeCheck) CheckStructType(s *SemanticAnalyzer, n parser.StructType) {
for _, attr := range n.Attrs() {
switch attr.Key {
case "packed":
if attr.Value != "" {
s.Err(attr, "Struct attribute `%s` doesn't expect value", attr.Key)
}
case "deprecated":
// value is optional, nothing to check
default:
s.Err(attr, "Invalid struct attribute key `%s`", attr.Key)
}
}
}
func (v *Codegen) addStructType(typ parser.StructType, name string) {
if _, ok := v.namedTypeLookup[name]; ok {
return
}
structure := v.curFile.LlvmModule.Context().StructCreateNamed(name)
v.namedTypeLookup[name] = structure
for _, field := range typ.Variables {
if named, ok := field.Variable.Type.(*parser.NamedType); ok {
v.addNamedType(named)
}
}
structure.StructSetBody(v.structTypeToLLVMTypeFields(typ), typ.Attrs().Contains("packed"))
}