miqt/cmd/genbindings/transformoverload.go

46 lines
893 B
Go

package main
import (
"fmt"
)
// astTransformOverloads renames methods if another method exists with the same
// name.
func astTransformOverloads(parsed *CppParsedHeader) {
for i, c := range parsed.Classes {
anyChange := false
existing := map[string]struct{}{}
for j, m := range c.Methods {
if _, ok := existing[m.MethodName]; !ok {
existing[m.MethodName] = struct{}{}
continue // No collision
}
// Collision - rename
anyChange = true
ctr := 2
var proposedName string
for {
proposedName = fmt.Sprintf("%s%d", m.MethodName, ctr)
if _, ok := existing[proposedName]; !ok {
break
}
ctr++ // Loop until we have a non-colliding name available
}
existing[proposedName] = struct{}{}
m.OverrideMethodName = m.MethodName
m.MethodName = proposedName
c.Methods[j] = m
}
if anyChange {
parsed.Classes[i] = c
}
}
}