Create two sentinel api levels
This relands aosp/2470068. The original CL was submitted as part of a
stack that broke tm and udc. Those branches still contain soong modules
with min_sdk_version of type (kind+level).
Test: m nothing on tm and udc (via go/abtd)
Bug: 208456999
Change-Id: I8e013ec10530372f70f0ab0505b7eebeee2b360b
diff --git a/android/api_levels.go b/android/api_levels.go
index 9440ee9..a68d8e2 100644
--- a/android/api_levels.go
+++ b/android/api_levels.go
@@ -55,6 +55,9 @@
}
func (this ApiLevel) FinalInt() int {
+ if this.IsInvalid() {
+ panic(fmt.Errorf("%v is not a recognized api_level\n", this))
+ }
if this.IsPreview() {
panic("Requested a final int from a non-final ApiLevel")
} else {
@@ -63,6 +66,9 @@
}
func (this ApiLevel) FinalOrFutureInt() int {
+ if this.IsInvalid() {
+ panic(fmt.Errorf("%v is not a recognized api_level\n", this))
+ }
if this.IsPreview() {
return FutureApiLevelInt
} else {
@@ -76,6 +82,9 @@
// - preview codenames -> preview base (9000) + index
// - otherwise -> cast to int
func (this ApiLevel) FinalOrPreviewInt() int {
+ if this.IsInvalid() {
+ panic(fmt.Errorf("%v is not a recognized api_level\n", this))
+ }
if this.IsCurrent() {
return this.number
}
@@ -97,6 +106,11 @@
return this.isPreview
}
+// Returns true if the raw api level string is invalid
+func (this ApiLevel) IsInvalid() bool {
+ return this.EqualTo(InvalidApiLevel)
+}
+
// Returns true if this is the unfinalized "current" API level. This means
// different things across Java and native. Java APIs do not use explicit
// codenames, so all non-final codenames are grouped into "current". For native
@@ -113,6 +127,12 @@
return this.number == -1
}
+// Returns true if an app is compiling against private apis.
+// e.g. if sdk_version = "" in Android.bp, then the ApiLevel of that "sdk" is at PrivateApiLevel.
+func (this ApiLevel) IsPrivate() bool {
+ return this.number == PrivateApiLevel.number
+}
+
// Returns -1 if the current API level is less than the argument, 0 if they
// are equal, and 1 if it is greater than the argument.
func (this ApiLevel) CompareTo(other ApiLevel) int {
@@ -166,6 +186,19 @@
isPreview: true,
}
+// Sentinel ApiLevel to validate that an apiLevel is either an int or a recognized codename.
+var InvalidApiLevel = NewInvalidApiLevel("invalid")
+
+// Returns an apiLevel object at the same level as InvalidApiLevel.
+// The object contains the raw string provied in bp file, and can be used for error handling.
+func NewInvalidApiLevel(raw string) ApiLevel {
+ return ApiLevel{
+ value: raw,
+ number: -2, // One less than NoneApiLevel
+ isPreview: true,
+ }
+}
+
// The first version that introduced 64-bit ABIs.
var FirstLp64Version = uncheckedFinalApiLevel(21)