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authorAndrew Gallant (Ocelot) <Andrew.Gallant@tufts.edu>2012-05-06 02:21:31 -0400
committerAndrew Gallant (Ocelot) <Andrew.Gallant@tufts.edu>2012-05-06 02:21:31 -0400
commit18b2d420b092d71313f0c05210c3038ff32483e7 (patch)
treee934f6bddd11863e82d591fb2a168d60be382f9d /nexgb/xgbgen/protocol.go
parent99bc76de54729df5494faa944d4da96a8885d51e (diff)
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added documentation and did some slight restructuring. it's party time.
Diffstat (limited to 'nexgb/xgbgen/protocol.go')
-rw-r--r--nexgb/xgbgen/protocol.go41
1 files changed, 41 insertions, 0 deletions
diff --git a/nexgb/xgbgen/protocol.go b/nexgb/xgbgen/protocol.go
new file mode 100644
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--- /dev/null
+++ b/nexgb/xgbgen/protocol.go
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+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"
+}
+