Product config makefiles to Starlark converter
Test: treehugger; internal tests in mk2rbc_test.go
Bug: 172923994
Change-Id: I43120b9c181ef2b8d9453e743233811b0fec268b
diff --git a/androidmk/parser/make_strings.go b/androidmk/parser/make_strings.go
index 3c4815e..aac4c4e 100644
--- a/androidmk/parser/make_strings.go
+++ b/androidmk/parser/make_strings.go
@@ -278,6 +278,15 @@
}
}
+// If MakeString is $(var) after trimming, returns var
+func (ms *MakeString) SingleVariable() (*MakeString, bool) {
+ if len(ms.Strings) != 2 || strings.TrimSpace(ms.Strings[0]) != "" ||
+ strings.TrimSpace(ms.Strings[1]) != "" {
+ return nil, false
+ }
+ return ms.Variables[0].Name, true
+}
+
func splitAnyN(s, sep string, n int) []string {
ret := []string{}
for n == -1 || n > 1 {