// InterfaceType = "interface" "{" [ MethodList ] "}" .
// MethodList = Method { ";" Method } .
// Method = Name Signature .
//
// The methods of embedded interfaces are always "inlined"
// by the compiler and thus embedded interfaces are never
// visible in the export data.
//
func (p *parser) parseInterfaceType() types.Type {
var methods []*types.Func
p.expectKeyword("interface")
p.expect('{')
for i := 0; p.tok != '}' && p.tok != scanner.EOF; i++ {
if i > 0 {
p.expect(';')
}
pkg, name := p.parseName(true)
sig := p.parseSignature(nil)
methods = append(methods, types.NewFunc(token.NoPos, pkg, name, sig))
}
p.expect('}')
// Complete requires the type's embedded interfaces to be fully defined,
// but we do not define any
return types.NewInterface(methods, nil).Complete()
}
// TODO(adonovan): move the constraint definitions and the store() etc
// functions which add them (and are also used by the solver) into a
// new file, constraints.go.
import (
"fmt"
"go/token"
"github.com/nathankerr/godocbook/Godeps/_workspace/src/code.google.com/p/go.tools/go/callgraph"
"github.com/nathankerr/godocbook/Godeps/_workspace/src/code.google.com/p/go.tools/go/ssa"
"github.com/nathankerr/godocbook/Godeps/_workspace/src/code.google.com/p/go.tools/go/types"
)
var (
tEface = types.NewInterface(nil, nil).Complete()
tInvalid = types.Typ[types.Invalid]
tUnsafePtr = types.Typ[types.UnsafePointer]
)
// ---------- Node creation ----------
// nextNode returns the index of the next unused node.
func (a *analysis) nextNode() nodeid {
return nodeid(len(a.nodes))
}
// addNodes creates nodes for all scalar elements in type typ, and
// returns the id of the first one, or zero if the type was
// analytically uninteresting.
//