codegen

package
v1.6.5-rc42 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Feb 26, 2024 License: Apache-2.0 Imports: 16 Imported by: 0

Documentation

Index

Examples

Constants

This section is empty.

Variables

View Source 
var (
	ReservedKeys = map[string]bool{
		"bool":        true,
		"int":         true,
		"int8":        true,
		"int16":       true,
		"int32":       true,
		"int64":       true,
		"uint":        true,
		"uint8":       true,
		"uint16":      true,
		"uint32":      true,
		"uint64":      true,
		"uintptr":     true,
		"float32":     true,
		"float64":     true,
		"complex64":   true,
		"complex128":  true,
		"string":      true,
		"byte":        true,
		"rune":        true,
		"error":       true,
		"iota":        true,
		"true":        true,
		"false":       true,
		"nil":         true,
		"break":       true,
		"continue":    true,
		"fallthrough": true,
	}
	BuiltinFuncs = map[string]bool{
		"append":  true,
		"complex": true,
		"cap":     true,
		"close":   true,
		"copy":    true,
		"delete":  true,
		"imag":    true,
		"len":     true,
		"make":    true,
		"new":     true,
		"panic":   true,
		"print":   true,
		"println": true,
		"real":    true,
		"recover": true,
	}
)
View Source 
var (
	Valuer = ValueWithAlias(naming)
	Typer  = TypeWithAlias(naming)
	Exprer = ExprWithAlias(naming)
)
View Source 
var Version = "0.0.1"

Functions

func ExprWithAlias 

func ExprWithAlias(alias FnAlaise) func(string, ...interface{}) SnippetExpr

func GenerateFileSuffix 

func GenerateFileSuffix(fn string) string

func IsBuiltinFunc 

func IsBuiltinFunc(s string) bool

func IsEmptyValue 

func IsEmptyValue(rv reflect.Value) bool

func IsGoFile 

func IsGoFile(filename string) bool

func IsGoTestFile 

func IsGoTestFile(filename string) bool

func IsReserved 

func IsReserved(s string) bool

func IsValidIdent 

func IsValidIdent(s string) bool

func SetPkgNaming 

func SetPkgNaming(fn func(string) string)

func Stringify 

func Stringify(s Snippet) string

func TypeWithAlias 

func TypeWithAlias(aliase FnAlaise) func(reflect.Type) SnippetType

func ValueWithAlias 

func ValueWithAlias(alias FnAlaise) func(interface{}) Snippet

func WriteOptionMustFormat 

func WriteOptionMustFormat(v *WriteOption)

func WriteOptionWithCommit 

func WriteOptionWithCommit(v *WriteOption)

func WriteOptionWithTimestamp 

func WriteOptionWithTimestamp(v *WriteOption)

func WriteOptionWithToolVersion 

func WriteOptionWithToolVersion(v *WriteOption)

Types

type ArrayType 

type ArrayType struct {
	SnippetType
	T   SnippetType
	Len int
}

func Array 

func Array(t SnippetType, l int) *ArrayType

func (*ArrayType) Bytes 

func (s *ArrayType) Bytes() []byte

type BuiltInType 

type BuiltInType string
const (
	Bool       BuiltInType = "bool"
	Int        BuiltInType = "int"
	Int8       BuiltInType = "int8"
	Int16      BuiltInType = "int16"
	Int32      BuiltInType = "int32"
	Int64      BuiltInType = "int64"
	Uint       BuiltInType = "uint"
	Uint8      BuiltInType = "uint8"
	Uint16     BuiltInType = "uint16"
	Uint32     BuiltInType = "uint32"
	Uint64     BuiltInType = "uint64"
	Uintptr    BuiltInType = "uintptr"
	Float32    BuiltInType = "float32"
	Float64    BuiltInType = "float64"
	Complex64  BuiltInType = "complex64"
	Complex128 BuiltInType = "complex128"
	String     BuiltInType = "string"
	Byte       BuiltInType = "byte"
	Rune       BuiltInType = "rune"
	Error      BuiltInType = "error"
)

func (BuiltInType) Bytes 

func (t BuiltInType) Bytes() []byte

type ChanMode 

type ChanMode uint8
const (
	ChanModeRO ChanMode = 0x01
	ChanModeWO ChanMode = 0x10
	ChanModeRW ChanMode = 0x11
)

type ChanType 

type ChanType struct {
	SnippetType
	T    SnippetType
	Mode ChanMode
}

func Chan 

func Chan(t SnippetType) *ChanType

func ChanRO 

func ChanRO(t SnippetType) *ChanType

func ChanWO 

func ChanWO(t SnippetType) *ChanType

func (*ChanType) Bytes 

func (s *ChanType) Bytes() []byte

type EllipsisType 

type EllipsisType struct {
	SnippetType
	T SnippetType
}

func Ellipsis 

func Ellipsis(t SnippetType) *EllipsisType

func (*EllipsisType) Bytes 

func (s *EllipsisType) Bytes() []byte

type File 

type File struct {
	Pkg         string
	Name        string
	Imps        map[string]string
	Pkgs        map[string][]string
	OrderedImps [][2]string

	bytes.Buffer
	// contains filtered or unexported fields
}

func NewFile 

func NewFile(pkg, name string) *File
Example 
filename := "examples/hello/hello.go"
f := NewFile("main", filename)

f.WriteSnippet(
	DeclVar(Var(Slice(String), "lines")),

	Func().Named("main").Do(
		DeclVar(
			Assign(Var(nil, "ch")).By(Call("make", String, Valuer(10))),
		),

		Call("close", Ident("ch")).AsDefer(),

		Call("PipeReadAndPrint", Ident("ch")).AsRoutine(),

		Call("PipePrintAndWrite", Ident("ch"), Ident("lines")),
	),

	Func(Var(ChanRO(String), "ch"), Var(Ellipsis(String), "v")).
		Named("PipePrintAndWrite").
		Do(
			ForRange(Ident("v"), Ident("i"), Ident("_")).Do(
				Call(f.Use("fmt", "Println"), AccessWith(Ident("v"), Ident("i"))),
				Exprer("? <- ?", Ident("ch"), AccessWith(Ident("v"), Ident("i"))),
			),
		),

	Func(Var(ChanRO(String), "ch")).Named("PipeReadAndPrint").Do(
		For(nil, nil, nil).Do(
			Select(
				CaseClause(Define(Ident("s"), Ident("ok")).By(Arrow(Ident("ch")))).Do(
					If(Ident("ok")).Do(
						Call(f.Use("fmt", "Println"), Ident("s")),
					).Else(
						If(Exprer("!ok")).Do(
							Return(),
						),
					),
				),
			),
		),
	),
)

fmt.Println(string(f.Formatted()))

Output:

// This is a generated source file. DO NOT EDIT
// Source: main/hello.go

package main

import "fmt"

var lines []string

func main() {
	var ch = make(string, 10)
	defer close(ch)
	go PipeReadAndPrint(ch)
	PipePrintAndWrite(ch, lines)
}

func PipePrintAndWrite(ch <-chan string, v ...string) {
	for i := range v {
		fmt.Println(v[i])
		ch <- v[i]
	}
}

func PipeReadAndPrint(ch <-chan string) {
	for {
		select {
		case s, ok := <-ch:
			if ok {
				fmt.Println(s)
			} else if !ok {
				return
			}
		}
	}
}

func (*File) Bytes 

func (f *File) Bytes() []byte

func (*File) Expr 

func (f *File) Expr(format string, args ...interface{}) SnippetExpr

func (File) Formatted 

func (f File) Formatted() []byte

Formatted test only

func (File) Raw 

func (f File) Raw() []byte

Raw test only

func (*File) Type 

func (f *File) Type(t reflect.Type) SnippetType

func (*File) Use 

func (f *File) Use(pkg, name string) string

func (*File) Value 

func (f *File) Value(v interface{}) Snippet

func (*File) Write 

func (f *File) Write(opts ...WriterOptionSetter) (int, error)

func (*File) WriteSnippet 

func (f *File) WriteSnippet(ss ...Snippet)

type FnAlaise 

type FnAlaise func(string) string

type FuncType 

type FuncType struct {
	SnippetType
	IfCanBeIfMethod
	Name *SnippetIdent
	Recv *SnippetField
	Args []*SnippetField
	Rets []*SnippetField
	Blk  SnippetBlockWithBrace
	// contains filtered or unexported fields
}

func Func 

func Func(args ...*SnippetField) *FuncType

func (*FuncType) Bytes 

func (f *FuncType) Bytes() []byte

func (FuncType) Do 

func (f FuncType) Do(ss ...Snippet) *FuncType

func (FuncType) MethodOf 

func (f FuncType) MethodOf(rcv *SnippetField) *FuncType

func (FuncType) Named 

func (f FuncType) Named(name string) *FuncType

func (FuncType) Return 

func (f FuncType) Return(rets ...*SnippetField) *FuncType

func (FuncType) WithoutToken 

func (f FuncType) WithoutToken() *FuncType

type IfCanAddr 

type IfCanAddr interface {
	// contains filtered or unexported methods
}

type IfCanBeIfMethod 

type IfCanBeIfMethod interface {
	// contains filtered or unexported methods
}

type IfSpec 

type IfSpec interface {
	// contains filtered or unexported methods
}

type IfType 

type IfType interface {
	// contains filtered or unexported methods
}

type InterfaceType 

type InterfaceType struct {
	SnippetType
	Methods []IfCanBeIfMethod
}

func Interface 

func Interface(methods ...IfCanBeIfMethod) *InterfaceType

func (*InterfaceType) Bytes 

func (s *InterfaceType) Bytes() []byte

type MapType 

type MapType struct {
	SnippetType
	Tk, Tv SnippetType
}

func Map 

func Map(k, v SnippetType) *MapType

func (*MapType) Bytes 

func (m *MapType) Bytes() []byte

type NamedType 

type NamedType struct {
	SnippetType
	IfCanBeIfMethod
	IfCanAddr
	Name *SnippetIdent
}

func Type 

func Type(name string) *NamedType
Example 
var t = Type("Name")

fmt.Println(string(t.Bytes()))
fmt.Println(string(Chan(t).Bytes()))
fmt.Println(string(Chan(Star(t)).Bytes()))
fmt.Println(string(Array(t, 10).Bytes()))
fmt.Println(string(Array(Star(t), 10).Bytes()))
fmt.Println(string(Slice(t).Bytes()))
fmt.Println(string(Map(Bool, Star(t)).Bytes()))

Output:

Name
chan Name
chan *Name
[10]Name
[10]*Name
[]Name
map[bool]*Name

func (*NamedType) Bytes 

func (t *NamedType) Bytes() []byte

type SliceType 

type SliceType struct {
	SnippetType
	T SnippetType
}

func Slice 

func Slice(t SnippetType) *SliceType

func (*SliceType) Bytes 

func (s *SliceType) Bytes() []byte

type Snippet 

type Snippet interface{ Bytes() []byte }

type SnippetAccessExpr 

type SnippetAccessExpr struct {
	V     Snippet
	Index Snippet
}

func Access 

func Access(v SnippetCanAddr, index int) *SnippetAccessExpr
Example 
output(Access(Ident("array"), 10))
output(AccessWith(Ident("array"), Exprer("?-?", Call("len", Ident("array")), Valuer(1))))
output(AccessWith(Ident("array"), Exprer("len(array)-1")))

Output:

array[10]
array[len(array)-1]
array[len(array)-1]

func AccessWith 

func AccessWith(v SnippetCanAddr, index Snippet) *SnippetAccessExpr

func (*SnippetAccessExpr) Bytes 

func (s *SnippetAccessExpr) Bytes() []byte

type SnippetAccessValueExpr 

type SnippetAccessValueExpr struct {
	V SnippetCanAddr
	IfCanAddr
}

func AccessValue 

func AccessValue(v SnippetCanAddr) *SnippetAccessValueExpr

func (*SnippetAccessValueExpr) Bytes 

func (s *SnippetAccessValueExpr) Bytes() []byte

type SnippetAddrExpr 

type SnippetAddrExpr struct {
	V SnippetCanAddr
}

func Addr 

func Addr(val SnippetCanAddr) *SnippetAddrExpr
Example 
fmt.Println(Stringify(Addr(Ident("i"))))

Output:

&i

func (*SnippetAddrExpr) Bytes 

func (s *SnippetAddrExpr) Bytes() []byte

type SnippetArrowExpr 

type SnippetArrowExpr struct {
	SnippetCanAddr
	Chan Snippet
}

func Arrow 

func Arrow(ch Snippet) *SnippetArrowExpr
Example 
fmt.Println(Stringify(Arrow(Ident("ch"))))
fmt.Println(Stringify(Define(Ident("val")).By(Arrow(Ident("ch")))))

Output:

<-ch
val := <-ch

func (*SnippetArrowExpr) Bytes 

func (s *SnippetArrowExpr) Bytes() []byte

type SnippetAssignStmt 

type SnippetAssignStmt struct {
	IfSpec
	Token token.Token
	Ls    []SnippetCanAddr
	Rs    []Snippet
}

func Assign 

func Assign(ls ...SnippetCanAddr) *SnippetAssignStmt

func AssignWith 

func AssignWith(tok token.Token, ls ...SnippetCanAddr) *SnippetAssignStmt

func Define 

func Define(ls ...SnippetCanAddr) *SnippetAssignStmt
Example 
fmt.Println(Stringify(
	Define(
		Ident("a"),
		Ident("b"),
	).By(
		Ident("c"),
		Call("Fn", Valuer(1)),
	)),
)

fmt.Println(Stringify(
	Define(
		Ident("a"),
		Ident("b"),
	).By(
		Ident("c"),
		Call("Fn", Valuer("abc")),
	)),
)

fmt.Println(Stringify(
	DeclVar(
		Var(Int, "a"),
		Assign(Var(String, "a", "b")).By(Call("Fn", Valuer(1))),
	),
))

fmt.Println(Stringify(
	DeclConst(
		Assign(Var(Int, "a")).By(Iota),
		Assign(Ident("b")),
		Assign(Ident("c")),
	),
))

fmt.Println(Stringify(
	DeclType(
		Var(Type("time.Time"), "aliasTime").AsAlias(),
	),
))

Output:

a, b := c, Fn(1)
a, b := c, Fn("abc")
var (
a int
a, b string = Fn(1)
)
const (
a int = iota
b
c
)
type aliasTime = time.Time

func (SnippetAssignStmt) By 

func (s SnippetAssignStmt) By(rs ...Snippet) *SnippetAssignStmt

func (*SnippetAssignStmt) Bytes 

func (s *SnippetAssignStmt) Bytes() []byte

type SnippetBlock 

type SnippetBlock []Snippet

SnippetBlock code block, like ```go 

var a = "Hello CodeGen"
fmt.Print(a)

```

func (SnippetBlock) Bytes 

func (s SnippetBlock) Bytes() []byte

type SnippetBlockWithBrace 

type SnippetBlockWithBrace []Snippet

SnippetBlockWithBrace code block quote with '{' and '}', like ```go 

{
	var a = "Hello CodeGen"
	fmt.Print(a)
}

```

func (SnippetBlockWithBrace) Bytes 

func (s SnippetBlockWithBrace) Bytes() []byte

type SnippetBuiltIn 

type SnippetBuiltIn string

SnippetBuiltIn built-in symbols, like `int`, `println` 

const (
	Iota        SnippetBuiltIn = "iota"
	True        SnippetBuiltIn = "true"
	False       SnippetBuiltIn = "false"
	Nil         SnippetBuiltIn = "nil"
	Break       SnippetBuiltIn = "break"
	Continue    SnippetBuiltIn = "continue"
	Fallthrough SnippetBuiltIn = "fallthrough"
)

func (SnippetBuiltIn) Bytes 

func (s SnippetBuiltIn) Bytes() []byte

type SnippetCallExpr 

type SnippetCallExpr struct {
	Callee   Snippet
	Args     []Snippet
	Ellipsis bool
	Modifier token.Token
}

func Call 

func Call(name string, args ...Snippet) *SnippetCallExpr
Example 
fmt.Println(Stringify(Call("NewBuffer", Nil)))

Output:

NewBuffer(nil)

func CallMakeChan 

func CallMakeChan(t SnippetType, length int) *SnippetCallExpr

func CallWith 

func CallWith(callee Snippet, args ...Snippet) *SnippetCallExpr
Example 
fmt.Println(Stringify(Ref(Ident("bytes"), CallWith(Ident("NewBuffer"), Nil))))

Output:

bytes.NewBuffer(nil)

func Casting 

func Casting(ori Snippet, tar Snippet) *SnippetCallExpr
Example 
fmt.Println(Stringify(DeclVar(
	Assign(Ident("a")).By(Casting(Float64, Valuer(0.1))),
	Assign(Ident("b")).By(Casting(Float32, Ident("a"))),
)))

Output:

var (
a = float64(0.1)
b = float32(a)
)

func (SnippetCallExpr) AsDefer 

func (s SnippetCallExpr) AsDefer() *SnippetCallExpr

func (SnippetCallExpr) AsRoutine 

func (s SnippetCallExpr) AsRoutine() *SnippetCallExpr

func (*SnippetCallExpr) Bytes 

func (s *SnippetCallExpr) Bytes() []byte

func (SnippetCallExpr) WithEllipsis 

func (s SnippetCallExpr) WithEllipsis() *SnippetCallExpr

type SnippetCanAddr 

type SnippetCanAddr interface {
	Snippet
	IfCanAddr
}

type SnippetCaseClause 

type SnippetCaseClause struct {
	Case []Snippet
	Blk  SnippetBlock
}

func CaseClause 

func CaseClause(s ...Snippet) *SnippetCaseClause
Example 
clauses = append(clauses,
	CaseClause(Valuer(1), Valuer(2)),
	CaseClause(Arrow(Ref(Ident("time"), Call("After")))),
	CaseClause().Do(Return(Ident("a"), Call("Fn", Valuer(1)))),
)

for _, c := range clauses {
	fmt.Println(Stringify(c))
}

Output:

case 1, 2:
case <-time.After():
default:
return a, Fn(1)

func (*SnippetCaseClause) Bytes 

func (s *SnippetCaseClause) Bytes() []byte

func (SnippetCaseClause) Do 

func (s SnippetCaseClause) Do(bodies ...Snippet) *SnippetCaseClause

type SnippetComments 

type SnippetComments struct {
	OneLine  bool
	Comments []string
}

SnippetComments comment code

func Comments 

func Comments(cmt ...string) *SnippetComments
Example 
fmt.Println(Stringify(DeclVar(
	Var(Int, "a").WithOneLineComment("this is a int var"),
)))

Output:

var a int // this is a int var

func (SnippetComments) Append 

func (s SnippetComments) Append(cmt ...string) SnippetComments

func (SnippetComments) AsOneLine 

func (s SnippetComments) AsOneLine() *SnippetComments

func (*SnippetComments) Bytes 

func (s *SnippetComments) Bytes() []byte

func (SnippetComments) IsOneLine 

func (s SnippetComments) IsOneLine() bool

type SnippetDecExpr 

type SnippetDecExpr struct {
	Value SnippetCanAddr
}

func Dec 

func Dec(v SnippetCanAddr) *SnippetDecExpr
Example 
fmt.Println(string(Dec(Ident("i")).Bytes()))

Output:

i--

func (*SnippetDecExpr) Bytes 

func (s *SnippetDecExpr) Bytes() []byte

type SnippetExpr 

type SnippetExpr string

SnippetExpr expression `a == 0 // a == 0 is a expression`

func (SnippetExpr) Bytes 

func (s SnippetExpr) Bytes() []byte

type SnippetField 

type SnippetField struct {
	SnippetSpec
	SnippetCanAddr

	Type  SnippetType
	Names []*SnippetIdent
	Tag   string
	Alias bool

	*SnippetComments
}

SnippetField define a field or var eg: a int a, b int AliasString = string

func Var 

func Var(t SnippetType, names ...string) *SnippetField
Example 
var v = Var(String, "a")

fmt.Println(string(v.Bytes()))
fmt.Println(string(v.WithComments("A is a string").Bytes()))

v = v.WithTag(`json:"a"`)
fmt.Println(string(v.Bytes()))

v = v.WithoutTag()
fmt.Println(string(v.Bytes()))

v = Var(String, "AliasStringType").AsAlias().
	WithComments("AliasStringType is a Alias of string")
fmt.Println(string(v.Bytes()))

Output:

a string
// A is a string
a string
a string `json:"a"`
a string
// AliasStringType is a Alias of string
AliasStringType = string

func (SnippetField) AsAlias 

func (s SnippetField) AsAlias() *SnippetField

func (*SnippetField) Bytes 

func (s *SnippetField) Bytes() []byte

func (SnippetField) WithComments 

func (s SnippetField) WithComments(cmt ...string) *SnippetField

func (SnippetField) WithOneLineComment 

func (s SnippetField) WithOneLineComment(cmt string) *SnippetField

func (SnippetField) WithTag 

func (s SnippetField) WithTag(tag string) *SnippetField

func (SnippetField) WithTags 

func (s SnippetField) WithTags(tags map[string][]string) *SnippetField

func (SnippetField) WithoutTag 

func (s SnippetField) WithoutTag() *SnippetField

type SnippetForRangeStmt 

type SnippetForRangeStmt struct {
	K, V   SnippetIdent
	Ranger Snippet
	Blk    SnippetBlockWithBrace
}

func ForRange 

func ForRange(ranger Snippet, k, v *SnippetIdent) *SnippetForRangeStmt
Example 
k, v, ranger := Ident("k"), Ident("v"), Ident("ranger")
fmt.Println(
	Stringify(
		ForRange(ranger, k, v).Do(),
	),
)

Output:

for k, v := range ranger {
}

func (*SnippetForRangeStmt) Bytes 

func (s *SnippetForRangeStmt) Bytes() []byte

func (SnippetForRangeStmt) Do 

func (s SnippetForRangeStmt) Do(blk ...Snippet) *SnippetForRangeStmt

type SnippetForStmt 

type SnippetForStmt struct {
	Init, Cond, Post Snippet
	Blk              SnippetBlockWithBrace
}

func For 

func For(init, cond, post Snippet) *SnippetForStmt
Example 
i := Ident("i")
fmt.Println(
	Stringify(
		For(
			Define(i).By(Valuer(0)),
			AssignWith(token.LSS, i).By(Valuer(10)),
			Inc(i),
		).Do(),
	),
)

Output:

for i := 0; i < 10; i++ {
}

func (*SnippetForStmt) Bytes 

func (s *SnippetForStmt) Bytes() []byte

func (SnippetForStmt) Do 

func (s SnippetForStmt) Do(blk ...Snippet) *SnippetForStmt

type SnippetIdent 

type SnippetIdent string

SnippetIdent idenifier `a := 0 // a is a identifier` 

const AnonymousIdent SnippetIdent = "_"

func Ident 

func Ident(s string) *SnippetIdent
Example 
ids := Idents("a", "b", "C", "Type.Field")
for _, id := range ids {
	fmt.Println(string(id.Bytes()))
}

Output:

a
b
C
Type.Field

func Idents 

func Idents(s ...string) []*SnippetIdent

func (SnippetIdent) Bytes 

func (s SnippetIdent) Bytes() []byte

func (SnippetIdent) LowerCamelCase 

func (s SnippetIdent) LowerCamelCase() *SnippetIdent

func (SnippetIdent) LowerSnakeCase 

func (s SnippetIdent) LowerSnakeCase() *SnippetIdent

func (SnippetIdent) UpperCamelCase 

func (s SnippetIdent) UpperCamelCase() *SnippetIdent

func (SnippetIdent) UpperSnakeCase 

func (s SnippetIdent) UpperSnakeCase() *SnippetIdent

type SnippetIfStmt 

type SnippetIfStmt struct {
	Init, Cond Snippet
	Blk        SnippetBlockWithBrace
	ElseList   []*SnippetIfStmt
}

func If 

func If(cond Snippet) *SnippetIfStmt

func (*SnippetIfStmt) Bytes 

func (s *SnippetIfStmt) Bytes() []byte

func (SnippetIfStmt) Do 

func (s SnippetIfStmt) Do(ss ...Snippet) *SnippetIfStmt

func (SnippetIfStmt) Else 

func (s SnippetIfStmt) Else(sub *SnippetIfStmt) *SnippetIfStmt

func (SnippetIfStmt) InitWith 

func (s SnippetIfStmt) InitWith(init Snippet) *SnippetIfStmt

type SnippetIncExpr 

type SnippetIncExpr struct {
	Value SnippetCanAddr
}

func Inc 

func Inc(v SnippetCanAddr) *SnippetIncExpr
Example 
fmt.Println(string(Inc(Ident("i")).Bytes()))

Output:

i++

func (*SnippetIncExpr) Bytes 

func (s *SnippetIncExpr) Bytes() []byte

type SnippetKVExpr 

type SnippetKVExpr struct {
	Snippet
	K, V Snippet
}

func KeyValue 

func KeyValue(k, v Snippet) *SnippetKVExpr
Example 
fmt.Println(string(KeyValue(Valuer("key"), Valuer("value")).Bytes()))

Output:

"key": "value"

func (*SnippetKVExpr) Bytes 

func (s *SnippetKVExpr) Bytes() []byte

type SnippetLiteral 

type SnippetLiteral string

func Literal 

func Literal(s string) *SnippetLiteral

func (SnippetLiteral) Bytes 

func (s SnippetLiteral) Bytes() []byte

type SnippetLiteralCompose 

type SnippetLiteralCompose struct {
	Type     SnippetType
	Elements []Snippet
}

func Compose 

func Compose(typ SnippetType, elements ...Snippet) *SnippetLiteralCompose

func (*SnippetLiteralCompose) Bytes 

func (s *SnippetLiteralCompose) Bytes() []byte

type SnippetParenExpr 

type SnippetParenExpr struct {
	SnippetCanAddr
	V Snippet
}

func Paren 

func Paren(s Snippet) *SnippetParenExpr
Example 
fmt.Println(Stringify(Paren(Valuer(1))))

Output:

(1)

func (*SnippetParenExpr) Bytes 

func (s *SnippetParenExpr) Bytes() []byte

type SnippetRefExpr 

type SnippetRefExpr struct {
	Lead Snippet
	Refs []Snippet
}

func Ref 

func Ref(lead Snippet, refs ...Snippet) *SnippetRefExpr

func (*SnippetRefExpr) Bytes 

func (s *SnippetRefExpr) Bytes() []byte

type SnippetReturnStmt 

type SnippetReturnStmt struct {
	Res []Snippet
}

func Return 

func Return(s ...Snippet) *SnippetReturnStmt

func (*SnippetReturnStmt) Bytes 

func (s *SnippetReturnStmt) Bytes() []byte

type SnippetSelectStmt 

type SnippetSelectStmt struct {
	Clauses []*SnippetCaseClause
}

func Select 

func Select(clauses ...*SnippetCaseClause) *SnippetSelectStmt
Example 
ch1, ch2 := "ch1", "ch2"

fmt.Println(Stringify(DeclVar(
	Assign(Var(nil, ch1)).By(CallMakeChan(Int, 10)),
	Assign(Var(nil, ch2)).By(CallMakeChan(String, 10)),
	Var(String, "ret"),
)))
fmt.Println(Stringify(
	Select(
		CaseClause(Define(Ident("i")).By(Arrow(Ident(ch1)))).Do(
			Assign(Ident("ret")).By(
				Ref(Ident("fmt"), Call("Sprintf", Ident("i")))),
		),
		CaseClause(Define(Ident("s")).By(Arrow(Ident(ch2)))).Do(
			Assign(Ident("ret")).By(Ident("s")),
		),
		CaseClause().Do(),
	),
))
fmt.Println(Stringify(Return(Ident("ret"))))

Output:

var (
ch1 = make(chan int, 10)
ch2 = make(chan string, 10)
ret string
)
select {
case i := <-ch1:
ret = fmt.Sprintf(i)
case s := <-ch2:
ret = s
default:
}
return ret

func (*SnippetSelectStmt) Bytes 

func (s *SnippetSelectStmt) Bytes() []byte

type SnippetSpec 

type SnippetSpec interface {
	Snippet
	IfSpec
}

type SnippetStarExpr 

type SnippetStarExpr struct {
	SnippetCanAddr
	SnippetType
	T SnippetType
}

func Star 

func Star(typ SnippetType) *SnippetStarExpr
Example 
fmt.Println(Stringify(Star(Int)))

Output:

*int

func (*SnippetStarExpr) Bytes 

func (s *SnippetStarExpr) Bytes() []byte

type SnippetSwitchStmt 

type SnippetSwitchStmt struct {
	Init, Cond Snippet
	Clauses    []*SnippetCaseClause
}

func Switch 

func Switch(cond Snippet) *SnippetSwitchStmt
Example 
fmt.Println(Stringify(Switch(nil).When(clauses...)))

os := Ident("os")
tar := Ident("tar")
_ = runtime.GOOS
fmt.Print(Stringify(
	Switch(os).
		InitWith(Define(os).By(Ref(Ident("runtime"), Ident("GOOS")))).
		When(
			CaseClause(Valuer("darwin")).Do(
				Assign(tar).By(Ident("OS_DARWIN")),
			),
			CaseClause(Valuer("linux")).Do(
				Assign(tar).By(Ident("OS_LINUX")),
			),
			CaseClause(Valuer("windows")).Do(
				Assign(tar).By(Ident("OS_WINDOWS")),
			),
			CaseClause().Do(
				Assign(tar).By(Ident("OS_UNKNOWN")),
			),
			CaseClause(Valuer("doNothing")),
		),
))

Output:

switch {
case 1, 2:
case <-time.After():
default:
return a, Fn(1)
}
switch os := runtime.GOOS; os {
case "darwin":
tar = OS_DARWIN
case "linux":
tar = OS_LINUX
case "windows":
tar = OS_WINDOWS
default:
tar = OS_UNKNOWN
case "doNothing":
}

func (*SnippetSwitchStmt) Bytes 

func (s *SnippetSwitchStmt) Bytes() []byte

func (SnippetSwitchStmt) InitWith 

func (s SnippetSwitchStmt) InitWith(init Snippet) *SnippetSwitchStmt

func (SnippetSwitchStmt) When 

func (s SnippetSwitchStmt) When(clauses ...*SnippetCaseClause) *SnippetSwitchStmt

type SnippetType 

type SnippetType interface {
	Snippet
	IfType
}

type SnippetTypeAssertExpr 

type SnippetTypeAssertExpr struct {
	Asserter Snippet
	Type     SnippetType
}

func TypeAssert 

func TypeAssert(typ SnippetType, z Snippet) *SnippetTypeAssertExpr
Example 
ta := TypeAssert(String, Ident("value"))
fmt.Println(string(ta.Bytes()))

ta = TypeAssert(Type("Name"), Ident("value"))
fmt.Println(string(ta.Bytes()))

ta = TypeAssert(Star(Type("Name")), Ident("value"))
fmt.Println(string(ta.Bytes()))

Output:

value.(string)
value.(Name)
value.(*Name)

func (*SnippetTypeAssertExpr) Bytes 

func (s *SnippetTypeAssertExpr) Bytes() []byte

type SnippetTypeDecl 

type SnippetTypeDecl struct {
	Token token.Token
	Specs []SnippetSpec
	*SnippetComments
}

func DeclConst 

func DeclConst(specs ...SnippetSpec) *SnippetTypeDecl

func DeclType 

func DeclType(specs ...SnippetSpec) *SnippetTypeDecl

func DeclVar 

func DeclVar(specs ...SnippetSpec) *SnippetTypeDecl

func (*SnippetTypeDecl) Bytes 

func (s *SnippetTypeDecl) Bytes() []byte

func (SnippetTypeDecl) WithComments 

func (s SnippetTypeDecl) WithComments(comments ...string) *SnippetTypeDecl

type StructType 

type StructType struct {
	SnippetType
	Fields []*SnippetField
}

func Struct 

func Struct(fields ...*SnippetField) *StructType

func (*StructType) Bytes 

func (s *StructType) Bytes() []byte

type WriteOption 

type WriteOption struct {
	WithCommit      bool
	WithTimestamp   bool
	WithToolVersion bool
	MustFormat      bool
}

type WriterOptionSetter 

type WriterOptionSetter func(v *WriteOption)

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