func (j *Job) signature(n cc.Node, t cc.Type) {
ps, variadic := t.Parameters()
j.body("(")
names := false
var groups [][]cc.Parameter
var group []cc.Parameter
var prevT cc.Type
for i, p := range ps {
if p.Name != 0 {
names = true
}
if i == 0 {
group = []cc.Parameter{p}
prevT = p.Type
continue
}
if !eqTypes(n, prevT, p.Type) {
groups = append(groups, group)
group = []cc.Parameter{p}
prevT = p.Type
continue
}
group = append(group, p)
}
if group != nil {
groups = append(groups, group)
}
for _, g := range groups {
switch {
case names:
for i, p := range g {
j.body("%s", xc.Dict.S(mangleIdent(p.Name, false)))
if i < len(g)-1 {
j.body(", ")
}
}
t := g[0].Type
if t.Kind() == cc.Array {
j.body("*")
}
j.typ(g[0].Declarator, t)
j.body(", ")
default:
t := g[0].Type
for range g {
if t.Kind() == cc.Array {
j.body("*")
}
j.typ(g[0].Declarator, t)
j.body(", ")
}
}
}
if variadic {
if names {
j.body("args")
}
j.body("...interface{}")
}
j.body(")")
if t := t.Result(); t.Kind() != cc.Void {
if t.Kind() == cc.Array {
j.body("*")
}
j.typ(n, t)
}
}