astbuilder

package
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 Go to latest Published: Jan 21, 2025 License: MIT Imports: 5 Imported by: 0

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Index

Constants

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const DefaultCommentWrapWidth = 120

Variables

This section is empty.

Functions

func AddComment 

func AddComment(commentList *dst.Decorations, comment string)

AddComment adds a single comment line to the specified list

func AddComments 

func AddComments(commentList *dst.Decorations, comments []string)

AddComments adds preformatted comments to the specified list

func AddUnwrappedComment 

func AddUnwrappedComment(commentList *dst.Decorations, comment string)

AddUnwrappedComment adds a single comment to the specified list. The text is not wrapped. Respects any existing line breaks specified by \n or <br>.

func AddUnwrappedComments 

func AddUnwrappedComments(commentList *dst.Decorations, comments []string)

AddUnwrappedComments adds comments to the specified list. The text is not wrapped. Respects any existing line breaks specified by \n or <br>

func AddWrappedComment 

func AddWrappedComment(commentList *dst.Decorations, comment string)

AddWrappedComment adds a single comment to the specified list, wrapping text as it goes. Respects any existing line breaks specified by \n or <br>

func AddWrappedCommentAtWidth 

func AddWrappedCommentAtWidth(commentList *dst.Decorations, comment string, width int)

AddWrappedCommentAtWidth adds a single comment to the specified list, wrapping text to the specified width as it goes. Respects any existing line breaks specified by \n or <br>

func AddWrappedComments 

func AddWrappedComments(commentList *dst.Decorations, comments []string)

AddWrappedComments adds comments to the specified list, wrapping text to the specified width as it goes. Respects any existing line breaks specified by \n or <br>

func AddrOf 

func AddrOf(expr dst.Expr) *dst.UnaryExpr

AddrOf returns a statement that gets the address of the provided expression. 

&<expr>

func AppendItemToSlice 

func AppendItemToSlice(lhs dst.Expr, rhs dst.Expr) dst.Stmt

AppendItemToSlice returns a statement to append a single item to a slice

<lhs> = append(<lhs>, <rhs>)

func AppendItemsToSlice 

func AppendItemsToSlice(lhs dst.Expr, rhs ...dst.Expr) dst.Stmt

AppendItemsToSlice returns a statement to append many individual items to a slice

<lhs> = append(<lhs>, <rhs>, <rhs>, <rhs>, ...)

func AppendSliceToSlice 

func AppendSliceToSlice(lhs dst.Expr, rhs dst.Expr) dst.Stmt

AppendSliceToSlice returns a statement to append a slice to another slice

<lhs> = append(<lhs>, <rhs>...)

func AreEqual 

func AreEqual(lhs dst.Expr, rhs dst.Expr) *dst.BinaryExpr

AreEqual generates a == comparison between the two expressions

<lhs> == <rhs>

func AreNotEqual 

func AreNotEqual(lhs dst.Expr, rhs dst.Expr) *dst.BinaryExpr

AreNotEqual generates a != comparison between the two expressions

<lhs> != <rhs>

func AsReference 

func AsReference(expr dst.Expr) dst.Expr

AsReference returns a statement that is a reference to the supplied expression 

&<expr>

If the expression given is a StarExpr dereference, we unwrap it instead of taking its address

func AssignToInterface 

func AssignToInterface(lhsVar string, rhs dst.Expr) dst.Decl

AssignToInterface performs an assignment of a well-typed variable to an interface{}. This is usually used to perform a type assertion on a concrete type in a subsequent statement (which Go doesn't allow, it only allows type assertions on interface types). 

var <lhsVar> interface{} = <rhs>

func AssignmentStatement 

func AssignmentStatement(lhs dst.Expr, tok token.Token, rhs dst.Expr) *dst.AssignStmt

AssignmentStatement allows for either variable declaration or assignment by passing the required token Only token.DEFINE and token.ASSIGN are supported, other values will panic. Use SimpleAssignment or ShortDeclaration if possible; use this method only if you must.

func BinaryExpr 

func BinaryExpr(lhs dst.Expr, op token.Token, rhs dst.Expr) *dst.BinaryExpr

func CallExpr 

func CallExpr(expr dst.Expr, funcName string, arguments ...dst.Expr) *dst.CallExpr

CallExpr creates an expression to call the named function with the specified arguments

<expr>.<funcName>(arguments...)

func CallExprAsStmt 

func CallExprAsStmt(expr dst.Expr, funcName string, arguments ...dst.Expr) dst.Stmt

CallExprAsStmt creates a statement to invoke the named function with the specified arguments

<expr>.<funcName>(arguments...)

If you want to use the result of the function call as a value, use CallExpr() instead

func CallFunc 

func CallFunc(funcName string, arguments ...dst.Expr) *dst.CallExpr

CallFunc creates an expression to call a function with specified arguments

<funcName>(<arguments>...)

func CallFuncAsStmt 

func CallFuncAsStmt(funcName string, arguments ...dst.Expr) dst.Stmt

CallFuncAsStmt creates a statement to invoke a function with specified arguments

<funcName>(arguments...)

If you want to use the result of the function call as a value, use CallFunc() instead

func CallQualifiedFunc 

func CallQualifiedFunc(qualifier string, funcName string, arguments ...dst.Expr) *dst.CallExpr

CallQualifiedFunc creates an expression to call a qualified function with the specified arguments

<qualifier>.<funcName>(arguments...)

func CallQualifiedFuncAsStmt 

func CallQualifiedFuncAsStmt(qualifier string, funcName string, arguments ...dst.Expr) dst.Stmt

CallQualifiedFuncAsStmt creates a statement to invoke a qualified function with specified arguments

<qualifier>.<funcName>(arguments...)

If you want to use the result of the function call as a value, use CallQualifiedFunc() instead

func CheckErrorAndReturn 

func CheckErrorAndReturn(otherReturns ...dst.Expr) dst.Stmt

CheckErrorAndReturn checks if the err is non-nil, and if it is returns. 

if err != nil {
	return <otherReturns...>, err
}

func CheckErrorAndSingleStatement 

func CheckErrorAndSingleStatement(stmt dst.Stmt) dst.Stmt

CheckErrorAndSingleStatement checks if the err is non-nil, and if it is executes the provided statement. 

if err != nil {
	<stmt>
}

func CheckErrorAndWrap 

func CheckErrorAndWrap(errorsPackage string, message string, args ...dst.Expr) dst.Stmt

CheckErrorAndWrap checks if the err is non-nil, and if it is returns it, wrapped with additional information If no arguments are provided, will generate 

if err != nil {
     return errors.Wrap(err, <message>)
}

otherwise will generate 

if err != nil {
     return errors.Wrapf(err, <message>, <args>)
}

func CommentLength 

func CommentLength(comments dst.Decorations) int

CommentLength returns the text length of the comments, including EoLN characters

func Continue 

func Continue() dst.Stmt

Continue returns the continue keyword

func Declarations 

func Declarations(declarations ...any) []dst.Decl

Declarations constructs a slice of dst.Decl by combining the given declarations. Pass any combination of dst.Decl and []dst.Decl as arguments; anything else will result in a runtime panic.

func Dereference 

func Dereference(expr dst.Expr) dst.Expr

Dereference returns a statement that dereferences the pointer returned by the provided expression

*<expr>

func Expressions 

func Expressions(expressions ...interface{}) []dst.Expr

Expression creates a slice of dst.Expr by combining the given expressions. Pass any combination of dst.Expr and []dst.Expr as arguments; anything else will result in a runtime panic.

func FormatError 

func FormatError(fmtPackage string, formatString string, args ...dst.Expr) dst.Expr

FormatError produces a call to fmt.Errorf with the given format string and args 

fmt.Errorf(<formatString>, <args>)

func IfEqual 

func IfEqual(left dst.Expr, right dst.Expr, statements ...dst.Stmt) *dst.IfStmt

IfEqual executes a series of statements if the supplied expressions are 

if <left> == <right> {
    <statements>
}

func IfExprOk 

func IfExprOk(
	varName string,
	okName string,
	expr dst.Expr,
	statements ...dst.Stmt,
) *dst.IfStmt

IfExprOk evaluates an expression returning two values and executes the provided statements if the second value is true varName is the name of the variable to assign the first value to; okName is the name of the variable to assign the second value to; expr is the expression to evaluate; statements form the body of the if statement

func IfNil 

func IfNil(toCheck dst.Expr, statements ...dst.Stmt) *dst.IfStmt

IfNil executes a series of statements if the supplied expression is nil 

if <source> != nil {
    <statements>
}

func IfNotNil 

func IfNotNil(toCheck dst.Expr, statements ...dst.Stmt) *dst.IfStmt

IfNotNil executes a series of statements if the supplied expression is not nil 

if <source> != nil {
    <statements>
}

func IfNotOk 

func IfNotOk(statements ...dst.Stmt) *dst.IfStmt

IfNotOk checks a boolean ok variable and if it is not ok runs the given statements 

if !ok {
	<statements>
}

func IfOk 

func IfOk(statements ...dst.Stmt) *dst.IfStmt

IfOk checks a boolean ok variable and if it is ok runs the given statements 

if ok {
	<statements>
}

func IfType 

func IfType(expr dst.Expr, typeExpr dst.Expr, local string, statements ...dst.Stmt) *dst.IfStmt

IfType does a type assertion and executes the provided statements if it is true expr is the expression to cast; typeExpr is the type we want to cast to; local is the name of the local variable to initialize statements form the body of the if statement 

if <local>, ok := <expr>.(<typeExpr>); ok {
    <statements>
}

func InsertMap 

func InsertMap(mapExpr dst.Expr, key dst.Expr, rhs dst.Expr) *dst.AssignStmt

InsertMap returns an assignment statement for inserting an item into a map 

<mapExpr>[<key>] = <rhs>

func IntLiteral 

func IntLiteral(value int) *dst.BasicLit

IntLiteral create the AST node for a literal integer value

func IterateOverMapWithKey 

func IterateOverMapWithKey(key string, mapExpr dst.Expr, statements ...dst.Stmt) *dst.RangeStmt

IterateOverMapWithKey creates a statement to iterate over the content of a map using the specified identifiers for each key and value found. 

for <key> := range <mapExpr> {
    <statements>
}

func IterateOverMapWithValue 

func IterateOverMapWithValue(key string, item string, mapExpr dst.Expr, statements ...dst.Stmt) *dst.RangeStmt

IterateOverMapWithValue creates a statement to iterate over the content of a map using the specified identifiers for each key and value found. 

for <key>, <item> := range <mapExpr> {
    <statements>
}

func IterateOverSlice 

func IterateOverSlice(item string, list dst.Expr, statements ...dst.Stmt) *dst.RangeStmt

IterateOverSlice creates a statement to iterate over the content of a list using the specified identifier for each element in the list 

for _, <item> := range <list> {
    <statements>
}

func IterateOverSliceWithIndex 

func IterateOverSliceWithIndex(index string, item string, list dst.Expr, statements ...dst.Stmt) *dst.RangeStmt

IterateOverSliceWithIndex creates a statement to iterate over the content of a list using the specified identifiers for each index and element in the list 

for <index>, <item> := range <list> {
    <statements>
}

func JoinAnd 

func JoinAnd(exprs ...dst.Expr) dst.Expr

JoinAnd combines a sequence of expressiosn with the AND (&&) operator

func JoinBinaryOp 

func JoinBinaryOp(op token.Token, spaceType dst.SpaceType, exprs ...dst.Expr) dst.Expr

JoinBinaryOp combines a sequence of expressions using a given operator op defines the operator to use to combine two adjacent expressions. spaceType specifies what kind of whitespace is needed after each one. exprs is the sequence of expressions to combine.

func JoinOr 

func JoinOr(exprs ...dst.Expr) dst.Expr

JoinOr combines a sequence of expressions with the OR (||) operator If there are more than two expressions to combine, they're broken out on separate lines

func LocalVariableDeclaration 

func LocalVariableDeclaration(ident string, typ dst.Expr, comment string) *dst.DeclStmt

LocalVariableDeclaration performs a local variable declaration for use within a method 

var <ident> <typ>

func MakeEmptySlice 

func MakeEmptySlice(listType dst.Expr, capacity dst.Expr) *dst.CallExpr

MakeEmptySlice returns the call expression for making a slice with a specified length that can be appended to using append(...)

make([]<value>, 0, <len>)

func MakeMap 

func MakeMap(key dst.Expr, value dst.Expr) *dst.CallExpr

MakeMap returns the call expression for making a map 

make(map[<key>]<value>)

func MakeMapWithCapacity 

func MakeMapWithCapacity(key dst.Expr, value dst.Expr, capacity dst.Expr) *dst.CallExpr

MakeMapWithCapacity returns the call expression for making a map with a predefined capacity 

make(map[<key>]<value>, <capacity>)

func MakeSlice 

func MakeSlice(listType dst.Expr, capacity dst.Expr) *dst.CallExpr

MakeSlice returns the call expression for making a slice with a specified length

make([]<value>, <capacity>)

func NewVariable 

func NewVariable(varName string, structName string) dst.Stmt

NewVariable creates a new declaration statement where a variable is declared with its default value.

For example: 

var <varName> <structName>

Note that it does *not* do: 

<varName> := <structName>{}

…as that does not work for enum types.

func NewVariableAssignment 

func NewVariableAssignment(varName string, value dst.Expr) dst.Decl

NewVariableAssignmentWithType creates a new statement where a variable is declared with an implicit type. var <varName> <varType> = <varValue>

func NewVariableAssignmentWithType 

func NewVariableAssignmentWithType(varName string, varType dst.Expr, value dst.Expr) dst.Decl

NewVariableAssignmentWithType creates a new statement where a variable is declared with an explicit type. var <varName> <varType> = <varValue>

func NewVariableQualified 

func NewVariableQualified(varName string, qualifier string, structName string) dst.Stmt

NewVariableQualified creates a new declaration statement where a variable is declared with its default value.

For example: 

var <varName> <packageRef>.<structName>

Note that it does *not* do: 

<varName> := <packageRef>.<structName>{}

…as that does not work for enum types.

func NewVariableWithType 

func NewVariableWithType(varName string, varType dst.Expr) dst.Stmt

func Nil 

func Nil() *dst.Ident

Nil returns the nil identifier (not keyword!)

func NotEmpty 

func NotEmpty(x dst.Expr) *dst.BinaryExpr

NotEmpty generates an `len(x) > 0` condition

func NotExpr 

func NotExpr(expr dst.Expr) *dst.UnaryExpr

NotExpr generates a `!x` expression

func NotNil 

func NotNil(x dst.Expr) *dst.BinaryExpr

NotNil generates an `x != nil` condition

func PointerTo 

func PointerTo(expr dst.Expr) dst.Expr

PointerTo returns a statement that dereferences the pointer returned by the provided expression

*<expr>

Yes, this is identical to Dereference, but having both makes the code more readable

func QualifiedAssignment 

func QualifiedAssignment(lhs dst.Expr, lhsSel string, tok token.Token, rhs dst.Expr) *dst.AssignStmt

QualifiedAssignment performs a simple assignment like: 

<lhs>.<lhsSel> := <rhs>       // tok = token.DEFINE

or <lhs>.<lhsSel> = <rhs> // tok = token.ASSIGN

func QualifiedTypeName 

func QualifiedTypeName(pkg string, name string) *dst.SelectorExpr

QualifiedTypeName generates a reference to a type within an imported package

<pkg>.<name>

func Reduce 

func Reduce(operator func(l, r dst.Expr) dst.Expr, spaceType dst.SpaceType, exprs ...dst.Expr) dst.Expr

Reduce combines a sequence of expressions using the provided function. operator defines how to combine two adjacent expressions. spaceType specifies what kind of whitespace is needed after each one. exprs is the sequence of expressions to combine.

func ReturnIfExpr 

func ReturnIfExpr(cond dst.Expr, returns ...dst.Expr) *dst.IfStmt

ReturnIfExpr returns if the expression evaluates as true 

if <cond> {
	return <returns...>
}

func ReturnIfNil 

func ReturnIfNil(toCheck dst.Expr, returns ...dst.Expr) dst.Stmt

ReturnIfNil checks if a variable is nil and if it is returns 

if <toCheck> == nil {
	return <returns...>
}

func ReturnIfNotNil 

func ReturnIfNotNil(toCheck dst.Expr, returns ...dst.Expr) dst.Stmt

ReturnIfNotNil checks if a variable is not nil and if it is returns 

if <toCheck> != nil {
	return <returns...>
}

func ReturnIfNotOk 

func ReturnIfNotOk(returns ...dst.Expr) *dst.IfStmt

ReturnIfNotOk checks a boolean ok variable and if it is not ok returns the specified values 

if !ok {
	return <returns>
}

func ReturnIfOk 

func ReturnIfOk(returns ...dst.Expr) *dst.IfStmt

ReturnIfOk checks a boolean ok variable and if it is ok returns the specified values 

if ok {
	return <returns>
}

func ReturnNoError 

func ReturnNoError() dst.Stmt

ReturnNoError creates a return nil statement for when no error occurs 

// No error
return nil

func Returns 

func Returns(returns ...dst.Expr) dst.Stmt

Returns creates a return statement with one or more expressions, of the form 

return <expr>

or return <expr>, <expr>, ...

func Selector 

func Selector(expr dst.Expr, names ...string) *dst.SelectorExpr

Selector generates a field reference into an existing expression

<expr>.<name0>.(<name1>.<name2>…)

func ShortDeclaration 

func ShortDeclaration(id string, rhs dst.Expr) *dst.AssignStmt

ShortDeclaration performs a simple assignment like: 

<id> := <rhs>

Method naming inspired by https://tour.golang.org/basics/10

func SimpleAssignment 

func SimpleAssignment(lhs dst.Expr, rhs dst.Expr) *dst.AssignStmt

SimpleAssignment performs a simple assignment like: 

<lhs> = <rhs>

See also ShortDeclaration

func SimpleAssignmentWithErr 

func SimpleAssignmentWithErr(lhs dst.Expr, tok token.Token, rhs dst.Expr) *dst.AssignStmt

SimpleAssignmentWithErr performs a simple assignment like: 

    <lhs>, err := <rhs>       // tok = token.DEFINE
or  <lhs>, err = <rhs>        // tok = token.ASSIGN

func SimpleIf 

func SimpleIf(condition dst.Expr, statements ...dst.Stmt) *dst.IfStmt

SimpleIf creates a simple if statement with multiple statements 

if <condition> {
    <trueBranch>
}

func SimpleIfElse 

func SimpleIfElse(condition dst.Expr, trueBranch []dst.Stmt, falseBranch []dst.Stmt) *dst.IfStmt

SimpleIfElse creates a simple if else statement. Each branch may contain multiple statements. 

if <condition> {
    <trueBranch>
} else {

    <falseBranch>
}

func SliceLiteral 

func SliceLiteral(arrayType dst.Expr, items ...dst.Expr) dst.Expr

SliceLiteral creates a slice literal

[]<arrayType>{<items...>}

func StatementBlock 

func StatementBlock(statements ...dst.Stmt) *dst.BlockStmt

StatementBlock generates a block containing the supplied statements If we're given a single statement that's already a block, we won't double wrap it

func Statements 

func Statements(statements ...any) []dst.Stmt

Statements creates a slice of dst.Stmt by combining the given statements. Pass any combination of dst.Stmt and []dst.Stmt as arguments; anything else will result in a runtime panic.

func StringLiteral 

func StringLiteral(content string) *dst.BasicLit

StringLiteral creates the AST node for a literal string value Leading and trailing quotes are added as required and any existing quotes are escaped

func StringLiteralf 

func StringLiteralf(format string, a ...interface{}) *dst.BasicLit

StringLiteralf creates the AST node for a literal string value based on a format string Leading and trailing quotes are added as required and any existing quotes are escaped

func TextLiteral 

func TextLiteral(content string) *dst.BasicLit

TextLiteral creates the AST node for a literal text value No additional text is included

func TextLiteralf 

func TextLiteralf(format string, a ...interface{}) *dst.BasicLit

TextLiteralf creates the AST node for literal text based on a format string

func TypeAssert 

func TypeAssert(lhs dst.Expr, rhs dst.Expr, typ dst.Expr) *dst.AssignStmt

TypeAssert returns an assignment statement with a type assertion 

<lhs>, ok := <rhs>.(<type>)

func VariableDeclaration 

func VariableDeclaration(ident string, typ dst.Expr, comment string) *dst.GenDecl

VariableDeclaration performs a global variable declaration 

 // <comment>
	var <ident> <typ>

For a LocalVariable within a method, use LocalVariableDeclaration() to create an ast.Stmt instead

func WordWrap 

func WordWrap(text string, width int) []string

WordWrap applies word wrapping to the specified string, returning a slice containing the lines.

func WrapError 

func WrapError(errorsPackage string, err string, message string, args ...dst.Expr) dst.Expr

WrapError wraps the specified err. If no arguments are provided, will generate

errors.Wrap(err, <message>)

otherwise will generate

errors.Wrapf(err, <message>, <args>)

func WrappedError 

func WrappedError(errorsPackage string, str string) dst.Expr

WrappedError returns the err local, wrapped with additional information

errors.Wrap(err, <message>)

(actual package name will be used, which will usually be 'errors')

func WrappedErrorf 

func WrappedErrorf(errorsPackage string, template string, args ...interface{}) dst.Expr

WrappedErrorf returns the err local, wrapped with additional information

errors.Wrap(err, <message>)

(actual package name will be used, which will usually be 'errors')

Types

type CompositeLiteralBuilder 

type CompositeLiteralBuilder struct {
	// contains filtered or unexported fields
}

CompositeLiteralBuilder captures the information required to generate code for an inline struct initialization

func NewCompositeLiteralBuilder 

func NewCompositeLiteralBuilder(structType dst.Expr) *CompositeLiteralBuilder

NewCompositeLiteralBuilder creates a new instance for initialization of the specified struct structType is an expression to handle both structs from the current package and imported ones requiring qualification

func (*CompositeLiteralBuilder) AddField 

func (b *CompositeLiteralBuilder) AddField(name string, value dst.Expr) *CompositeLiteralBuilder

AddField adds initialization of another field Returns the receiver to allow method chaining when desired

func (*CompositeLiteralBuilder) Build 

func (b *CompositeLiteralBuilder) Build() *dst.CompositeLit

Build constructs the actual dst.CompositeLit that's required

func (*CompositeLiteralBuilder) WithoutNewLines 

func (b *CompositeLiteralBuilder) WithoutNewLines() *CompositeLiteralBuilder

WithoutNewLines returns the CompositeLiteralBuilder without NewLines enabled

type FuncDetails 

type FuncDetails struct {
	ReceiverIdent string
	ReceiverType  dst.Expr
	Name          string
	Comments      []string
	Params        []*dst.Field
	Returns       []*dst.Field
	Body          []dst.Stmt
}

func NewTestFuncDetails 

func NewTestFuncDetails(testingPackage string, testName string, body ...dst.Stmt) *FuncDetails

NewTestFuncDetails returns a FuncDetails for a test method Tests require a particular signature, so this makes it simpler to create test functions

func (*FuncDetails) AddComments 

func (fn *FuncDetails) AddComments(comment ...string)

AddComments adds multiple comments to the function declaration

func (*FuncDetails) AddParameter 

func (fn *FuncDetails) AddParameter(id string, parameterType dst.Expr)

AddParameter adds another parameter to the function definition

func (*FuncDetails) AddReturn 

func (fn *FuncDetails) AddReturn(expr dst.Expr)

AddReturn adds a single return value to the function definition

func (*FuncDetails) AddReturns 

func (fn *FuncDetails) AddReturns(types ...string)

AddReturns adds (possibly many) return values to the function definition

func (*FuncDetails) AddStatements 

func (fn *FuncDetails) AddStatements(statements ...dst.Stmt)

AddStatements adds additional statements to the function

func (*FuncDetails) DefineFunc 

func (fn *FuncDetails) DefineFunc() *dst.FuncDecl

DefineFunc defines a function (header, body, etc), like: 

<comment>
func (<receiverIdent> <receiverType>) <name>(<params...>) (<returns...>) {
	<body...>
}

func (*FuncDetails) DefineFuncHeader 

func (fn *FuncDetails) DefineFuncHeader() *dst.FuncDecl

DefineFuncHeader defines a function header like: 

<comment>
func (<receiverIdent> <receiverType>) <name>(<params...>) (<returns...>)

type MapLiteral 

type MapLiteral struct {
	// contains filtered or unexported fields
}

func NewMapLiteral 

func NewMapLiteral(key dst.Expr, value dst.Expr) *MapLiteral

func (*MapLiteral) Add 

func (m *MapLiteral) Add(key dst.Expr, value dst.Expr)

func (*MapLiteral) AsExpr 

func (m *MapLiteral) AsExpr() dst.Expr

type SliceLiteralBuilder 

type SliceLiteralBuilder struct {
	// contains filtered or unexported fields
}

SliceLiteralBuilder captures the information required to generate code for an inline slice initialization

func NewSliceLiteralBuilder 

func NewSliceLiteralBuilder(sliceType dst.Expr, linePerElement bool) *SliceLiteralBuilder

NewSliceLiteralBuilder creates a new instance for initialization of the specified slice The linePerElt parameter determines if the slice literal should have a single element per line

func (*SliceLiteralBuilder) AddElement 

func (b *SliceLiteralBuilder) AddElement(element dst.Expr) *SliceLiteralBuilder

AddElement adds an element to the slice literal Returns the receiver to allow method chaining when desired

func (*SliceLiteralBuilder) Build 

func (b *SliceLiteralBuilder) Build() dst.Expr

Build constructs the actual dst.CompositeLit describing the slice literal

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