diff options
Diffstat (limited to 'nexgb/xgbgen/protocol.go')
| -rw-r--r-- | nexgb/xgbgen/protocol.go | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/nexgb/xgbgen/protocol.go b/nexgb/xgbgen/protocol.go index 83dde14..d56663d 100644 --- a/nexgb/xgbgen/protocol.go +++ b/nexgb/xgbgen/protocol.go @@ -1,6 +1,7 @@ package main import ( + "log" "strings" ) @@ -9,6 +10,7 @@ import ( // if this protocol imports other other extensions. The import relationship // is recursive. type Protocol struct { + Parent *Protocol Name string ExtXName string ExtName string @@ -33,6 +35,28 @@ func (p *Protocol) Initialize() { } } +// PkgName returns the name of this package. +// i.e., 'xproto' for the core X protocol, 'randr' for the RandR extension, etc. +func (p *Protocol) PkgName() string { + return strings.Replace(p.Name, "_", "", -1) +} + +// ProtocolGet searches the current context for the protocol with the given +// name. (i.e., the current protocol and its imports.) +// It is an error if one is not found. +func (p *Protocol) ProtocolFind(name string) *Protocol { + if p.Name == name { + return p // that was easy + } + for _, imp := range p.Imports { + if imp.Name == name { + return imp + } + } + log.Panicf("Could not find protocol with name '%s'.", name) + panic("unreachable") +} + // isExt returns true if this protocol is an extension. // i.e., it's name isn't "xproto". func (p *Protocol) isExt() bool { |