Ported options codegen to cue

codegen/schema/options.cue

@@ -0,0 +1,43 @@
+package schema
+
+import (
+	"strings"
+)
+
+#_ENV:     =~ "^[A-Z][A-Z0-9_]*[A-Z0-9]?$"
+//#_optName: =~ "^[a-zA-Z][a-zA-Z0-9\\s]*[a-zA-Z0-9]+$"
+
+#optionsGroup: #_base & {
+	imports: [...string] | *([])
+
+  handle: #handle
+
+  title?: string
+  description?: string
+
+  env: #_ENV | *(strings.ToUpper(strings.Replace(handle, "-", "_", -1)))
+	_envPrefix: env
+
+	options: {
+		[_opt=_]: #option & {
+		  handle: _opt
+			env: #_ENV | *(_envPrefix + "_" + strings.ToUpper(strings.Replace(handle, " ", "_", -1)))
+		}
+	}
+}
+
+#option: {
+  handle: #handle
+	_words: strings.Replace(strings.Replace(strings.Replace(handle, "-", " ", -1), "_", " ", -1), ".", " ", -1)
+
+	// lowercased (unexported, golang) identifier
+	ident: #ident | *strings.ToCamel(strings.Replace(strings.ToTitle(_words), " ", "", -1))
+
+	// upercased (exported, golang) identifier
+	expIdent: #expIdent | *strings.Replace(strings.ToTitle(_words), " ", "", -1)
+
+	type: string | *"string"
+	description?: string
+	default?: string
+	env?: #_ENV
+}

codegen/schema/platform.cue

@@ -3,8 +3,8 @@ package schema
 #platform: {
 	ident: #baseHandle | *"corteza"
 
+	options: [...#optionsGroup]
 	components: [...{platform: ident} & #component]
-
 	// env-var definitions
 	// options: {}
 

codegen/schema/shared.cue

@@ -16,6 +16,7 @@ import (
 // More liberal then identifier, allows underscores and dots
 #baseHandle: =~"^[a-z][a-z0-9-]*[a-z0-9]+$"
 
+
 #_base: {
 	// lowercase dash-separated words
 	// used to build ident and exported identifiers