/
serializer.go
70 lines (57 loc) · 1.57 KB
/
serializer.go
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package parser
import (
"github.com/Masterminds/sprig"
"io"
"text/template"
)
const bodyTpl = `package {{.Package}}
// This file is auto-generated by Codl.
import (
"github.com/Masterminds/cookoo"
{{range .Registry.Imports}}{{.}}
{{end}}
)
func {{.Name | title }}Routes(reg *cookoo.Registry) {
{{range .Registry.Routes}}reg.Route({{.Name}}, {{.Description}}){{range .Commands}}.
{{if .IsIncludes }} Includes({{.Name}})
{{else}} Does({{.Cmd}}, {{.Name}}){{range .Params}}.
Using({{.Name}}){{if .DefaultVal}}.WithDefault({{.DefaultVal}}){{end}}{{if .From}}.From({{.From | join ", "}}){{end}}{{end}}{{end}}{{end}}
{{end}}
}
`
type Registry interface {
Routes() []*Route
Imports() []string
}
type serializerContext struct {
Registry Registry
Package string
Name string
}
type Serializer struct {
out io.Writer
reg Registry
tpl *template.Template
name string
packageName string
}
// NewSerializer creates a new serializer.
//
// name is used to construct the function callback. "foo" becomes "func FooRoutes(reg *cookoo.Registry)"
// packname is used to construct the package. "foo" becomes "package foo"
func NewSerializer(name, packname string, out io.Writer, reg Registry) *Serializer {
s := &Serializer{name: name, out: out, reg: reg, packageName: packname}
s.compile()
return s
}
func (s *Serializer) Write() error {
cxt := &serializerContext {
Name: s.name,
Registry: s.reg,
Package: s.packageName,
}
return s.tpl.Execute(s.out, cxt)
}
func (s *Serializer) compile() {
s.tpl = template.Must(template.New("body").Funcs(sprig.TxtFuncMap()).Parse(bodyTpl))
}