ToConfig produces a YAML-serializable env.Config object from the given environment. The serialized configuration value is intended to represent a baseline set of config options which could be used as input to an EnvOption to configure the majority of the environment from a file. Note: validators,
(name string)
| 179 | // and the standard expression components (parse, check, evalute), they are also not |
| 180 | // supported by the serialize method. |
| 181 | func (e *Env) ToConfig(name string) (*env.Config, error) { |
| 182 | conf := env.NewConfig(name) |
| 183 | // Container settings |
| 184 | if e.Container != containers.DefaultContainer { |
| 185 | conf.SetContainer(e.Container.Name()) |
| 186 | } |
| 187 | for _, typeName := range e.Container.AliasSet() { |
| 188 | conf.AddImports(env.NewImport(typeName)) |
| 189 | } |
| 190 | |
| 191 | // Serialize features |
| 192 | for featID, enabled := range e.features { |
| 193 | featName, found := featureNameByID(featID) |
| 194 | if !found { |
| 195 | // If the feature isn't named, it isn't intended to be publicly exposed |
| 196 | continue |
| 197 | } |
| 198 | conf.AddFeatures(env.NewFeature(featName, enabled)) |
| 199 | } |
| 200 | |
| 201 | libOverloads := map[string][]string{} |
| 202 | for libName, lib := range e.libraries { |
| 203 | // Track the options which have been configured by a library and |
| 204 | // then diff the library version against the configured function |
| 205 | // to detect incremental overloads or rewrites. |
| 206 | libEnv, _ := NewCustomEnv() |
| 207 | libEnv, _ = Lib(lib)(libEnv) |
| 208 | for fnName, fnDecl := range libEnv.Functions() { |
| 209 | if len(fnDecl.OverloadDecls()) == 0 { |
| 210 | continue |
| 211 | } |
| 212 | overloads, exist := libOverloads[fnName] |
| 213 | if !exist { |
| 214 | overloads = make([]string, 0, len(fnDecl.OverloadDecls())) |
| 215 | } |
| 216 | for _, o := range fnDecl.OverloadDecls() { |
| 217 | overloads = append(overloads, o.ID()) |
| 218 | } |
| 219 | libOverloads[fnName] = overloads |
| 220 | } |
| 221 | subsetLib, canSubset := lib.(LibrarySubsetter) |
| 222 | alias := "" |
| 223 | if aliasLib, canAlias := lib.(LibraryAliaser); canAlias { |
| 224 | alias = aliasLib.LibraryAlias() |
| 225 | libName = alias |
| 226 | } |
| 227 | if libName == "stdlib" && canSubset { |
| 228 | conf.SetStdLib(subsetLib.LibrarySubset()) |
| 229 | continue |
| 230 | } |
| 231 | version := uint32(math.MaxUint32) |
| 232 | if versionLib, isVersioned := lib.(LibraryVersioner); isVersioned { |
| 233 | version = versionLib.LibraryVersion() |
| 234 | } |
| 235 | conf.AddExtensions(env.NewExtension(libName, version)) |
| 236 | } |
| 237 | |
| 238 | // If this is a custom environment without the standard env, mark the stdlib as disabled. |