48 lines
1.7 KiB
Go
48 lines
1.7 KiB
Go
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package generator
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import (
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"io"
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"go-common/app/tool/gengo/namer"
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"go-common/app/tool/gengo/types"
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)
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// consts
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const (
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GolangFileType = "golang"
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)
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// DefaultGen implements a do-nothing Generator.
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//
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// It can be used to implement static content files.
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type DefaultGen struct {
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// OptionalName, if present, will be used for the generator's name, and
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// the filename (with ".go" appended).
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OptionalName string
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// OptionalBody, if present, will be used as the return from the "Init"
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// method. This causes it to be static content for the entire file if
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// no other generator touches the file.
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OptionalBody []byte
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}
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func (d DefaultGen) Name() string { return d.OptionalName }
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func (d DefaultGen) Filter(*Context, *types.Type) bool { return true }
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func (d DefaultGen) Namers(*Context) namer.NameSystems { return nil }
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func (d DefaultGen) Imports(*Context) []string { return []string{} }
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func (d DefaultGen) PackageVars(*Context) []string { return []string{} }
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func (d DefaultGen) PackageConsts(*Context) []string { return []string{} }
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func (d DefaultGen) GenerateType(*Context, *types.Type, io.Writer) error { return nil }
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func (d DefaultGen) Filename() string { return d.OptionalName + ".go" }
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func (d DefaultGen) FileType() string { return GolangFileType }
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func (d DefaultGen) Finalize(*Context, io.Writer) error { return nil }
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func (d DefaultGen) Init(c *Context, w io.Writer) error {
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_, err := w.Write(d.OptionalBody)
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return err
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}
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var (
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_ = Generator(DefaultGen{})
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)
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