func resolveDefinition(pkg *tp.Package, fun *tp.Function, path string) {
linkingContext := linker.NewLinkingContext(pkg)
// pkg.Log.Infof("\t -- Resolving --\n")
// pkg.Log.Infof("\t\t -- function: %v\n", fun)
// Re-uses linker's logic to resolve function definitions
if null.GetBool(fun.BuiltIn) == false {
typeName := null.GetString(fun.ScopeType)
// DON'T DO THE FOLLOWING HERE -- NEED TO RESOLVE INHERITANCE FIRST
// // Make sure we're not replacing an existing function bacause it's (currently) a security risk
// typeID := fun.GetScopeTypeId()
// siblingFuncs := linkingContext.FunctionsIn(typeID)
// // println("CHECKING FOR FRATRICIDE IN", typeName)
// _, present := siblingFuncs[fun.Stub(pkg)]
// if present {
// msg := fmt.Sprintf("Redefining an existing function is not permitted: %s", fun.Stub(pkg))
// panic(msg)
// }
// // for name, sib := range siblingFuncs {
// // println("\t", name, sib)
// // }
// /////////////////////////////////////////////////////////////////////////////
if len(typeName) != 0 {
// When I pass in functions from the inheritance resolver, they're typeId is already set
fun.ScopeTypeId = pkg.GetProtoTypeId(fun.ScopeType)
fun.ScopeType = nil
}
localScope := make(linker.LocalDef, len(fun.Args))
// fun.ReturnTypeId = pkg.GetProtoTypeId(fun.ReturnType)
for _, arg := range fun.Args {
argTypeName := arg.TypeString
var argTypeId int
if argTypeName != nil {
// Similar deal. Input functions from inheritance resolution already have ids set
arg.TypeId = pkg.GetProtoTypeId(arg.TypeString)
//println("Processing %", null.GetString(arg.Name))
argTypeId = pkg.GetTypeId(null.GetString(arg.TypeString))
arg.TypeString = nil
} else {
argTypeId = int(null.GetInt32(arg.TypeId))
}
localScope[null.GetString(arg.Name)] = argTypeId
}
//pkg.Log.Infof("Some insitruction: %v, %s", fun.Instruction, null.GetString(fun.Name) )
scopeTypeId := int(null.GetInt32(fun.ScopeTypeId))
//pkg.Log.Infof("\t\t -- opening scope type : %v\n", scopeTypeId)
returnType := linkingContext.ProcessInstructionWithLocalScope(fun.Instruction, scopeTypeId, localScope, *fun.Name, path, false)
if linkingContext.HasErrors() {
message := ""
for _, msg := range linkingContext.Errors {
message = message + "\n" + msg
}
panic(message)
}
fun.ReturnTypeId = proto.Int32(int32(returnType))
if fun.Instruction != nil {
fun.Instruction.IterateAll(func(ins *tp.Instruction) {
if *ins.Type == constants.Instruction_FUNCTION_CALL {
if null.GetString(ins.Value) == "yield" {
fun.OpensTypeId = ins.YieldTypeId
}
}
})
}
}
//pkg.Log.Infof("\t\t -- done --\n")
}
