func (linker *_Linker) linkTypes(script *ast.Script) {
linker.D("create using symbol table for script : %s", script)
linker.importTypes = make(map[string]ast.Type)
script.UsingForeach(func(using *ast.Using) {
name := path.Base(strings.Replace(using.Name(), ".", "/", -1))
linker.D("link using(%s) : %s", using, name)
if gslangType, ok := linker.types[using.Name()]; ok {
linker.importTypes[name] = gslangType
using.Ref = gslangType
linker.D("link using(%s:%p) : %s -- success", using, using, name)
return
}
linker.errorf(ErrTypeNotFound, using, "using statment reference unknown type(%s)", using.Name())
})
linker.D("create using symbol table for script : %s -- success", script)
script.TypeForeach(func(gslangType ast.Type) {
linker.linkType(script, gslangType)
})
}
func (linker *_Linker) createSymbolTable(script *ast.Script) {
linker.D("create global symoble table , search script defined types: %s", script)
script.TypeForeach(func(gslangType ast.Type) {
fullname := _fullName(script.Package, gslangType)
if previous, ok := linker.types[fullname]; ok {
linker.duplicateTypeDef(gslangType, previous)
return
}
linker.types[fullname] = gslangType
})
linker.D("create global symoble table , search script defined types: %s -- success", script)
}