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genbindings/enums: handle enum values with comments

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mappu 2024-10-07 18:31:32 +13:00
parent 11d0eaf5f4
commit 8585fc05f4
1 changed files with 30 additions and 21 deletions
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51
cmd/genbindings/clang2il.go
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@ -539,35 +539,44 @@ func processEnum(node map[string]interface{}, addNamePrefix string) (CppEnum, er
// This means one more than the last value
cee.EntryValue = fmt.Sprintf("%d", lastImplicitValue+1)
} else if len(ei1) == 1 {
} else if len(ei1) >= 1 {
ei1_0 := ei1[0].(map[string]interface{})
// There may be more than one RHS `inner` expression if one of them
// is a comment
// Iterate through each of the ei1 entries and see if any of them
// work for the purposes of enum constant value parsing
for _, ei1_0 := range ei1 {
// Best case: .inner -> kind=ConstantExpr value=xx
// e.g. qabstractitemmodel
if ei1Kind, ok := ei1_0["kind"].(string); ok && ei1Kind == "ConstantExpr" {
log.Printf("Got ConstantExpr OK")
if ei1Value, ok := ei1_0["value"].(string); ok {
cee.EntryValue = ei1Value
goto afterParse
ei1_0 := ei1_0.(map[string]interface{})
// Best case: .inner -> kind=ConstantExpr value=xx
// e.g. qabstractitemmodel
if ei1Kind, ok := ei1_0["kind"].(string); ok && ei1Kind == "ConstantExpr" {
log.Printf("Got ConstantExpr OK")
if ei1Value, ok := ei1_0["value"].(string); ok {
cee.EntryValue = ei1Value
goto afterParse
}
}
}
// Best case: .inner -> kind=ImplicitCastExpr .inner -> kind=ConstantExpr value=xx
// e.g. QCalendar (when there is a int typecast)
if ei1Kind, ok := ei1_0["kind"].(string); ok && ei1Kind == "ImplicitCastExpr" {
log.Printf("Got ImplicitCastExpr OK")
if ei2, ok := ei1_0["inner"].([]interface{}); ok && len(ei2) > 0 {
ei2_0 := ei2[0].(map[string]interface{})
if ei2Kind, ok := ei2_0["kind"].(string); ok && ei2Kind == "ConstantExpr" {
log.Printf("Got ConstantExpr OK")
if ei2Value, ok := ei2_0["value"].(string); ok {
cee.EntryValue = ei2Value
goto afterParse
// Best case: .inner -> kind=ImplicitCastExpr .inner -> kind=ConstantExpr value=xx
// e.g. QCalendar (when there is a int typecast)
if ei1Kind, ok := ei1_0["kind"].(string); ok && ei1Kind == "ImplicitCastExpr" {
log.Printf("Got ImplicitCastExpr OK")
if ei2, ok := ei1_0["inner"].([]interface{}); ok && len(ei2) > 0 {
ei2_0 := ei2[0].(map[string]interface{})
if ei2Kind, ok := ei2_0["kind"].(string); ok && ei2Kind == "ConstantExpr" {
log.Printf("Got ConstantExpr OK")
if ei2Value, ok := ei2_0["value"].(string); ok {
cee.EntryValue = ei2Value
goto afterParse
}
}
}
}
}
// If we made it here, we did not hit any of the `goto afterParse` cases
}
afterParse: