diff options
Diffstat (limited to 'nexgb/xgbgen/xml.go')
| -rw-r--r-- | nexgb/xgbgen/xml.go | 56 |
1 files changed, 44 insertions, 12 deletions
diff --git a/nexgb/xgbgen/xml.go b/nexgb/xgbgen/xml.go index 0f632b4..12932b2 100644 --- a/nexgb/xgbgen/xml.go +++ b/nexgb/xgbgen/xml.go @@ -71,16 +71,16 @@ func (x *XML) Morph(c *Context) { x.Requests.Morph(c) c.Putln("") - x.Events.Morph(c) + x.Errors.Morph(c) c.Putln("") - x.Errors.Morph(c) + x.ErrorCopies.Morph(c) c.Putln("") - x.EventCopies.Morph(c) + x.Events.Morph(c) c.Putln("") - x.ErrorCopies.Morph(c) + x.EventCopies.Morph(c) c.Putln("") } @@ -166,6 +166,38 @@ type Name string type Type string +// Size is a nifty function that takes any type and digs until it finds +// its underlying base type. At which point, the size can be determined. +func (typ Type) Size(c *Context) uint { + // If this is a base type, we're done. + if size, ok := BaseTypeSizes[string(typ)]; ok { + return size + } + + // If it's a resource, we're also done. + if c.xml.IsResource(typ) { + return BaseTypeSizes["Id"] + } + + // It's not, so that implies there is *some* typedef declaring it + // in terms of another type. Just follow that chain until we get to + // a base type. We also need to check imported stuff. + for _, typedef := range c.xml.TypeDefs { + if typ == typedef.New { + return typedef.Old.Size(c) + } + } + for _, imp := range c.xml.Imports { + for _, typedef := range imp.xml.TypeDefs { + if typ == typedef.New { + return typedef.Old.Size(c) + } + } + } + log.Panicf("Could not find base size of type '%s'.", typ) + panic("unreachable") +} + type Imports []*Import func (imports Imports) Eval() { @@ -239,7 +271,7 @@ type EventCopies []*EventCopy type EventCopy struct { Name Type `xml:"name,attr"` - Number string `xml:"number,attr"` + Number int `xml:"number,attr"` Ref Type `xml:"ref,attr"` } @@ -247,7 +279,7 @@ type ErrorCopies []*ErrorCopy type ErrorCopy struct { Name Type `xml:"name,attr"` - Number string `xml:"number,attr"` + Number int `xml:"number,attr"` Ref Type `xml:"ref,attr"` } @@ -255,14 +287,14 @@ type Structs []*Struct type Struct struct { Name Type `xml:"name,attr"` - Fields []*Field `xml:",any"` + Fields Fields `xml:",any"` } type Unions []*Union type Union struct { Name Type `xml:"name,attr"` - Fields []*Field `xml:",any"` + Fields Fields `xml:",any"` } type Requests []*Request @@ -271,12 +303,12 @@ type Request struct { Name Type `xml:"name,attr"` Opcode int `xml:"opcode,attr"` Combine bool `xml:"combine-adjacent,attr"` - Fields []*Field `xml:",any"` + Fields Fields `xml:",any"` Reply *Reply `xml:"reply"` } type Reply struct { - Fields []*Field `xml:",any"` + Fields Fields `xml:",any"` } type Events []*Event @@ -285,7 +317,7 @@ type Event struct { Name Type `xml:"name,attr"` Number int `xml:"number,attr"` NoSequence bool `xml:"no-sequence-number,true"` - Fields []*Field `xml:",any"` + Fields Fields `xml:",any"` } type Errors []*Error @@ -293,6 +325,6 @@ type Errors []*Error type Error struct { Name Type `xml:"name,attr"` Number int `xml:"number,attr"` - Fields []*Field `xml:",any"` + Fields Fields `xml:",any"` } |