Merge "Add proptools.PrintfIntoConfigurable" into main
diff --git a/proptools/configurable.go b/proptools/configurable.go
index bd98fdc..031d965 100644
--- a/proptools/configurable.go
+++ b/proptools/configurable.go
@@ -557,6 +557,7 @@
configuredType() reflect.Type
clone() any
isEmpty() bool
+ printfInto(value string) error
}
// Same as configurableReflection, but since initialize needs to take a pointer
@@ -627,6 +628,60 @@
}
}
+func (c Configurable[T]) printfInto(value string) error {
+ return c.inner.printfInto(value)
+}
+
+func (c *configurableInner[T]) printfInto(value string) error {
+ for c != nil {
+ if err := c.single.printfInto(value); err != nil {
+ return err
+ }
+ c = c.next
+ }
+ return nil
+}
+
+func (c *singleConfigurable[T]) printfInto(value string) error {
+ for _, c := range c.cases {
+ if c.value == nil {
+ continue
+ }
+ switch v := any(c.value).(type) {
+ case *string:
+ if err := printfIntoString(v, value); err != nil {
+ return err
+ }
+ case *[]string:
+ for i := range *v {
+ if err := printfIntoString(&((*v)[i]), value); err != nil {
+ return err
+ }
+ }
+ }
+ }
+ return nil
+}
+
+func printfIntoString(s *string, configValue string) error {
+ count := strings.Count(*s, "%")
+ if count == 0 {
+ return nil
+ }
+
+ if count > 1 {
+ return fmt.Errorf("list/value variable properties only support a single '%%'")
+ }
+
+ if !strings.Contains(*s, "%s") {
+ return fmt.Errorf("unsupported %% in value variable property")
+ }
+
+ *s = fmt.Sprintf(*s, configValue)
+
+ return nil
+}
+
func (c Configurable[T]) clone() any {
return Configurable[T]{
propertyName: c.propertyName,
@@ -734,3 +789,10 @@
return *t
}
}
+
+// PrintfIntoConfigurable replaces %s occurrences in strings in Configurable properties
+// with the provided string value. It's intention is to support soong config value variables
+// on Configurable properties.
+func PrintfIntoConfigurable(c any, value string) error {
+ return c.(configurableReflection).printfInto(value)
+}