codegen

package
v1.0.16 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Oct 10, 2020 License: Apache-2.0 Imports: 15 Imported by: 0

Documentation

Index

Examples

Constants

This section is empty.

Variables

View Source 
var Expr = createExpr(LowerSnakeCase)
View Source 
var TypeOf = createTypeOf(LowerSnakeCase)
View Source 
var Val = createVal(LowerSnakeCase)

Functions

func GeneratedFileSuffix 

func GeneratedFileSuffix(filename string) string

func IsEmptyValue 

func IsEmptyValue(rv reflect.Value) bool

func IsGoFile 

func IsGoFile(filename string) bool

func IsGoTestFile 

func IsGoTestFile(filename string) bool

func IsValidIdent 

func IsValidIdent(s string) bool

func LowerCamelCase 

func LowerCamelCase(s string) string

func LowerSnakeCase 

func LowerSnakeCase(s string) string

func Stringify 

func Stringify(snippet Snippet) string

func TryCatch 

func TryCatch(f func()) (err error)

func UpperCamelCase 

func UpperCamelCase(s string) string

func UpperSnakeCase 

func UpperSnakeCase(s string) string

Types

type ArrayType 

type ArrayType struct {
	SnippetType
	Elem SnippetType
	Len  int
}

func Array 

func Array(tpe SnippetType, len int) *ArrayType

func (*ArrayType) Bytes 

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

type Body 

type Body []Snippet

func Block 

func Block(bodies ...Snippet) Body

func (Body) Bytes 

func (body Body) 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 (tpe BuiltInType) Bytes() []byte

type ChanType 

type ChanType struct {
	SnippetType
	Elem SnippetType
}

func Chan 

func Chan(tpe SnippetType) *ChanType

func (*ChanType) Bytes 

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

type EllipsisType 

type EllipsisType struct {
	SnippetType
	Elem SnippetType
}

func Ellipsis 

func Ellipsis(tpe SnippetType) *EllipsisType

func (*EllipsisType) Bytes 

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

type File 

type File struct {
	PkgName string

	bytes.Buffer
	// contains filtered or unexported fields
}

func NewFile 

func NewFile(pkgName string, filename string) *File
Example (Hello) 
file := NewFile("main", "examples/hello/hello_test.go")

file.WriteBlock(
	Func().Named("main").Do(
		Call(file.Use("fmt", "Println"), file.Val("Hello, 世界")),
	),
)

fmt.Println(string(file.Bytes()))

Output:

package main

import (
	fmt "fmt"
)

func main() {
	fmt.Println("Hello, 世界")
}
Example (Main) 
file := NewFile("main", "examples/range-and-close/range-and-close.go")

file.WriteBlock(
	Func(Var(Int, "n"), Var(Chan(Int), "c")).Named("fibonacci").Do(
		Expr("x, y := 0, 1"),
		For(Expr("i := 0"), Expr("i < n"), Expr("i++")).Do(
			file.Expr("c <- x"),
			file.Expr("x, y = y, x+y"),
		),
		Call("close", Id("c")),
	),
	Func().Named("main").Do(
		Define(Id("c")).By(Call("make", Chan(Int), Val(10))),
		Call("fibonacci", Call("cap", Id("c")), Id("c")).AsGo(),
		ForRange(Id("c"), "i").Do(
			Call(file.Use("fmt", "Println"), Id("i")),
		),
	),
)

fmt.Println(string(file.Bytes()))

Output:

package main

import (
	fmt "fmt"
)

func fibonacci(n int, c chan int) {
	x, y := 0, 1
	for i := 0; i < n; i++ {
		c <- x
		x, y = y, x+y
	}
	close(c)
}

func main() {
	c := make(chan int, 10)
	go fibonacci(cap(c), c)
	for i := range c {
		fmt.Println(i)
	}
}

func (*File) Bytes 

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

func (*File) Expr 

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

func (*File) TypeOf 

func (file *File) TypeOf(tpe reflect.Type) SnippetType

func (*File) Use 

func (file *File) Use(importPath string, exposedName string) string

func (*File) Val 

func (file *File) Val(v interface{}) Snippet

func (*File) WriteBlock 

func (file *File) WriteBlock(ss ...Snippet)

func (*File) WriteFile 

func (file *File) WriteFile() (int, error)

type FuncType 

type FuncType struct {
	SnippetType
	SnippetCanBeInterfaceMethod
	Name    *SnippetIdent
	Recv    *SnippetField
	Params  []*SnippetField
	Results []*SnippetField
	Body    []Snippet
	// contains filtered or unexported fields
}

func Func 

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

func (*FuncType) Bytes 

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

func (FuncType) Do 

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

func (FuncType) MethodOf 

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

func (FuncType) Named 

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

func (FuncType) Return 

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

type ImportPathAliaser 

type ImportPathAliaser func(importPath string) string

type InterfaceType 

type InterfaceType struct {
	SnippetType
	Methods []SnippetCanBeInterfaceMethod
}

func Interface 

func Interface(methods ...SnippetCanBeInterfaceMethod) *InterfaceType

func (*InterfaceType) Bytes 

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

type MapType 

type MapType struct {
	SnippetType
	Key   SnippetType
	Value SnippetType
}

func Map 

func Map(key SnippetType, value SnippetType) *MapType

func (*MapType) Bytes 

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

type NamedType 

type NamedType struct {
	SnippetType
	SnippetCanBeInterfaceMethod
	SnippetCanAddr
	Name *SnippetIdent
}

func Type 

func Type(name string) *NamedType

func (*NamedType) Bytes 

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

type SliceType 

type SliceType struct {
	SnippetType
	Elem SnippetType
}

func Slice 

func Slice(tpe SnippetType) *SliceType

func (*SliceType) Bytes 

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

type Snippet 

type Snippet interface {
	Bytes() []byte
}

type SnippetAssignStmt 

type SnippetAssignStmt struct {
	SnippetSpec
	Token token.Token
	Lhs   []SnippetCanAddr
	Rhs   []Snippet
}

func Assign 

func Assign(lhs ...SnippetCanAddr) *SnippetAssignStmt

func AssignWith 

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

func Define 

func Define(lhs ...SnippetCanAddr) *SnippetAssignStmt

func (SnippetAssignStmt) By 

func (stmt SnippetAssignStmt) By(rhs ...Snippet) *SnippetAssignStmt

func (*SnippetAssignStmt) Bytes 

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

type SnippetBuiltIn 

type SnippetBuiltIn string
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 (tpe SnippetBuiltIn) Bytes() []byte

type SnippetCallExpr 

type SnippetCallExpr struct {
	X        Snippet
	Params   []Snippet
	Ellipsis bool
	Modifier token.Token
}

func Call 

func Call(name string, params ...Snippet) *SnippetCallExpr

func CallWith 

func CallWith(s Snippet, params ...Snippet) *SnippetCallExpr

func Convert 

func Convert(tpe SnippetType, target Snippet) *SnippetCallExpr

func (SnippetCallExpr) AsDefer 

func (expr SnippetCallExpr) AsDefer() *SnippetCallExpr

func (SnippetCallExpr) AsGo 

func (expr SnippetCallExpr) AsGo() *SnippetCallExpr

func (*SnippetCallExpr) Bytes 

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

func (SnippetCallExpr) WithEllipsis 

func (expr SnippetCallExpr) WithEllipsis() *SnippetCallExpr

type SnippetCanAddr 

type SnippetCanAddr interface {
	Snippet
	// contains filtered or unexported methods
}

type SnippetCanBeInterfaceMethod 

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

type SnippetClause 

type SnippetClause struct {
	List []Snippet
	Body []Snippet
}

func Clause 

func Clause(ss ...Snippet) *SnippetClause

func (*SnippetClause) Bytes 

func (stmt *SnippetClause) Bytes() []byte

func (SnippetClause) Do 

func (stmt SnippetClause) Do(bodies ...Snippet) *SnippetClause

type SnippetComments 

type SnippetComments []string

func Comments 

func Comments(lines ...string) SnippetComments

func (SnippetComments) Bytes 

func (comments SnippetComments) Bytes() []byte

type SnippetCompositeLit 

type SnippetCompositeLit struct {
	Type SnippetType
	Elts []Snippet
}

func Compose 

func Compose(tpe SnippetType, elts ...Snippet) *SnippetCompositeLit

func (*SnippetCompositeLit) Bytes 

func (lit *SnippetCompositeLit) Bytes() []byte

type SnippetExpr 

type SnippetExpr string

func (SnippetExpr) Bytes 

func (tpe SnippetExpr) Bytes() []byte

type SnippetField 

type SnippetField struct {
	SnippetSpec
	SnippetCanAddr
	Type  SnippetType
	Names []*SnippetIdent
	Tag   string
	Alias bool
	SnippetComments
}

func Var 

func Var(tpe SnippetType, names ...string) *SnippetField

func (SnippetField) AsAlias 

func (f SnippetField) AsAlias() *SnippetField

func (*SnippetField) Bytes 

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

func (SnippetField) WithComments 

func (f SnippetField) WithComments(comments ...string) *SnippetField

func (SnippetField) WithTag 

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

func (SnippetField) WithTags 

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

func (SnippetField) WithoutTag 

func (f SnippetField) WithoutTag() *SnippetField

type SnippetForStmt 

type SnippetForStmt struct {
	Init Snippet
	Cond Snippet
	Post Snippet
	Body []Snippet
}

func For 

func For(init Snippet, cond Snippet, post Snippet) *SnippetForStmt

func (*SnippetForStmt) Bytes 

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

func (SnippetForStmt) Do 

func (stmt SnippetForStmt) Do(bodies ...Snippet) *SnippetForStmt

type SnippetIdent 

type SnippetIdent string

func Id 

func Id(n string) *SnippetIdent

func IdsFromNames 

func IdsFromNames(names ...string) []*SnippetIdent

func (SnippetIdent) Bytes 

func (id SnippetIdent) Bytes() []byte

func (SnippetIdent) LowerCamelCase 

func (id SnippetIdent) LowerCamelCase() *SnippetIdent

func (SnippetIdent) LowerSnakeCase 

func (id SnippetIdent) LowerSnakeCase() *SnippetIdent

func (SnippetIdent) UpperCamelCase 

func (id SnippetIdent) UpperCamelCase() *SnippetIdent

func (SnippetIdent) UpperSnakeCase 

func (id SnippetIdent) UpperSnakeCase() *SnippetIdent

type SnippetIfStmt 

type SnippetIfStmt struct {
	Init     Snippet
	Cond     Snippet
	Body     []Snippet
	ElseList []*SnippetIfStmt
	AsElse   bool
}

func If 

func If(cond Snippet) *SnippetIfStmt

func (*SnippetIfStmt) Bytes 

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

func (SnippetIfStmt) Do 

func (stmt SnippetIfStmt) Do(bodies ...Snippet) *SnippetIfStmt

func (SnippetIfStmt) Else 

func (stmt SnippetIfStmt) Else(ifStmt *SnippetIfStmt) *SnippetIfStmt

func (SnippetIfStmt) InitWith 

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

func (SnippetIfStmt) WithoutInit 

func (stmt SnippetIfStmt) WithoutInit() *SnippetIfStmt

type SnippetKeyValueExpr 

type SnippetKeyValueExpr struct {
	Snippet
	Key   Snippet
	Value Snippet
}

func KeyValue 

func KeyValue(key Snippet, value Snippet) *SnippetKeyValueExpr

func (*SnippetKeyValueExpr) Bytes 

func (tpe *SnippetKeyValueExpr) Bytes() []byte

type SnippetLit 

type SnippetLit string

func Lit 

func Lit(s string) *SnippetLit

func (SnippetLit) Bytes 

func (lit SnippetLit) Bytes() []byte

type SnippetParenExpr 

type SnippetParenExpr struct {
	SnippetCanAddr
	Elem Snippet
}

func Paren 

func Paren(s Snippet) *SnippetParenExpr

func (*SnippetParenExpr) Bytes 

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

type SnippetRangeStmt 

type SnippetRangeStmt struct {
	Key   *SnippetIdent
	Value *SnippetIdent
	X     Snippet
	Body  []Snippet
}

func ForRange 

func ForRange(x Snippet, keyAndValue ...string) *SnippetRangeStmt

func (*SnippetRangeStmt) Bytes 

func (stmt *SnippetRangeStmt) Bytes() []byte

func (SnippetRangeStmt) Do 

func (stmt SnippetRangeStmt) Do(bodies ...Snippet) *SnippetRangeStmt

type SnippetReturnStmt 

type SnippetReturnStmt struct {
	Results []Snippet
}

func Return 

func Return(snippets ...Snippet) *SnippetReturnStmt

func (*SnippetReturnStmt) Bytes 

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

type SnippetSelectStmt 

type SnippetSelectStmt struct {
	Clauses []*SnippetClause
}

func Select 

func Select(clauses ...*SnippetClause) *SnippetSelectStmt

func (*SnippetSelectStmt) Bytes 

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

type SnippetSelectorExpr 

type SnippetSelectorExpr struct {
	X         Snippet
	Selectors []Snippet
}

func Sel 

func Sel(x Snippet, selectors ...Snippet) *SnippetSelectorExpr

func (*SnippetSelectorExpr) Bytes 

func (expr *SnippetSelectorExpr) Bytes() []byte

type SnippetSpec 

type SnippetSpec interface {
	Snippet
	// contains filtered or unexported methods
}

type SnippetStarExpr 

type SnippetStarExpr struct {
	SnippetCanAddr
	SnippetType
	X SnippetType
}

func Star 

func Star(tpe SnippetType) *SnippetStarExpr

func (*SnippetStarExpr) Bytes 

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

type SnippetSwitchStmt 

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

func Switch 

func Switch(cond Snippet) *SnippetSwitchStmt

func (*SnippetSwitchStmt) Bytes 

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

func (SnippetSwitchStmt) InitWith 

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

func (SnippetSwitchStmt) When 

func (stmt SnippetSwitchStmt) When(clauses ...*SnippetClause) *SnippetSwitchStmt

type SnippetType 

type SnippetType interface {
	Snippet
	// contains filtered or unexported methods
}

type SnippetTypeAssertExpr 

type SnippetTypeAssertExpr struct {
	X    Snippet
	Type SnippetType
}

func TypeAssert 

func TypeAssert(tpe SnippetType, x Snippet) *SnippetTypeAssertExpr

func (*SnippetTypeAssertExpr) Bytes 

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

type SnippetTypeDecl 

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

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 (decl *SnippetTypeDecl) Bytes() []byte

type SnippetUnaryExpr 

type SnippetUnaryExpr struct {
	Elem SnippetCanAddr
}

func Unary 

func Unary(addr SnippetCanAddr) *SnippetUnaryExpr

func (*SnippetUnaryExpr) Bytes 

func (tpe *SnippetUnaryExpr) Bytes() []byte

type StructType 

type StructType struct {
	SnippetType
	Fields []*SnippetField
}

func Struct 

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

func (*StructType) Bytes 

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

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