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analyzer.go
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/
analyzer.go
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package structs
import (
"fmt"
"go/types"
"sort"
"golang.org/x/tools/go/analysis"
"golang.org/x/tools/go/analysis/passes/buildssa"
ssaPkg "golang.org/x/tools/go/ssa"
)
var Analyzer = &analysis.Analyzer{
Name: "structs",
Doc: Doc,
Run: run,
Requires: []*analysis.Analyzer{
buildssa.Analyzer,
},
}
const Doc = "structs finds all structs in a package"
func isStruct(typ types.Type) bool {
for {
switch t := typ.(type) {
case *types.Struct:
return true
case *types.Named:
typ = t.Underlying()
case *types.Pointer:
typ = t.Elem()
default:
return false
}
}
}
func run(pass *analysis.Pass) (interface{}, error) {
ssa := pass.ResultOf[buildssa.Analyzer].(*buildssa.SSA)
structs := make([]string, 0)
for _, m := range ssa.Pkg.Members {
if typ, ok := m.(*ssaPkg.Type); ok {
if isStruct(typ.Type()) {
structs = append(structs, m.String())
}
}
}
sort.Strings(structs)
for _, s := range structs {
fmt.Println(s)
}
return nil, nil
}