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32 lines
816 B
Go
32 lines
816 B
Go
package main
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// astTransformRedundant merges duplicate enum definitions.
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type astTransformRedundant struct {
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preserve map[string]*CppEnum
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}
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func (a *astTransformRedundant) Process(parsed *CppParsedHeader) {
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for i, e := range parsed.Enums {
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prev, ok := a.preserve[e.EnumName]
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if !ok {
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// It's new
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a.preserve[e.EnumName] = &parsed.Enums[i]
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continue
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}
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// It's pre-existing
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if prev.UnderlyingType != e.UnderlyingType {
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panic("Enum " + e.EnumName + " is defined multiple times with different underlying types")
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}
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// Merge entries
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prev.Entries = append(prev.Entries, e.Entries...)
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// Remove from second matched header
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// This is difficult to manipulate while preserving pointers, so only
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// wipe out the name and use that as a signal later on
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parsed.Enums[i].EnumName = ""
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}
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}
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