haven/nexgb/xgbgen/protocol.go

42 lines
1.0 KiB
Go

package main
import (
"strings"
)
// Protocol is a type that encapsulates all information about one
// particular XML file. It also contains links to other protocol types
// if this protocol imports other other extensions. The import relationship
// is recursive.
type Protocol struct {
Name string
ExtXName string
ExtName string
MajorVersion string
MinorVersion string
Imports []*Protocol
Types []Type
Requests []*Request
}
// Initialize traverses all structures, looks for 'Translation' type,
// and looks up the real type in the namespace. It also sets the source
// name for all relevant fields/structures.
// This is necessary because we don't traverse the XML in order initially.
func (p *Protocol) Initialize() {
for _, typ := range p.Types {
typ.Initialize(p)
}
for _, req := range p.Requests {
req.Initialize(p)
}
}
// isExt returns true if this protocol is an extension.
// i.e., it's name isn't "xproto".
func (p *Protocol) isExt() bool {
return strings.ToLower(p.Name) != "xproto"
}