877 lines
24 KiB
Go
877 lines
24 KiB
Go
/*
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Package ast declares types representing a JavaScript AST.
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# Warning
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The parser and AST interfaces are still works-in-progress (particularly where
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node types are concerned) and may change in the future.
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*/
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package ast
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import (
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"apigo.cc/ai/ai/goja/file"
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"apigo.cc/ai/ai/goja/token"
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"apigo.cc/ai/ai/goja/unistring"
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)
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type PropertyKind string
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const (
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PropertyKindValue PropertyKind = "value"
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PropertyKindGet PropertyKind = "get"
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PropertyKindSet PropertyKind = "set"
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PropertyKindMethod PropertyKind = "method"
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)
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// All nodes implement the Node interface.
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type Node interface {
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Idx0() file.Idx // The index of the first character belonging to the node
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Idx1() file.Idx // The index of the first character immediately after the node
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}
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// ========== //
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// Expression //
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// ========== //
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type (
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// All expression nodes implement the Expression interface.
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Expression interface {
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Node
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_expressionNode()
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}
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BindingTarget interface {
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Expression
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_bindingTarget()
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}
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Binding struct {
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Target BindingTarget
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Initializer Expression
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}
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Pattern interface {
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BindingTarget
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_pattern()
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}
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YieldExpression struct {
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Yield file.Idx
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Argument Expression
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Delegate bool
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}
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AwaitExpression struct {
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Await file.Idx
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Argument Expression
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}
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ArrayLiteral struct {
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LeftBracket file.Idx
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RightBracket file.Idx
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Value []Expression
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}
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ArrayPattern struct {
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LeftBracket file.Idx
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RightBracket file.Idx
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Elements []Expression
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Rest Expression
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}
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AssignExpression struct {
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Operator token.Token
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Left Expression
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Right Expression
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}
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BadExpression struct {
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From file.Idx
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To file.Idx
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}
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BinaryExpression struct {
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Operator token.Token
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Left Expression
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Right Expression
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Comparison bool
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}
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BooleanLiteral struct {
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Idx file.Idx
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Literal string
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Value bool
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}
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BracketExpression struct {
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Left Expression
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Member Expression
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LeftBracket file.Idx
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RightBracket file.Idx
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}
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CallExpression struct {
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Callee Expression
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LeftParenthesis file.Idx
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ArgumentList []Expression
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RightParenthesis file.Idx
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}
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ConditionalExpression struct {
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Test Expression
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Consequent Expression
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Alternate Expression
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}
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DotExpression struct {
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Left Expression
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Identifier Identifier
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}
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PrivateDotExpression struct {
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Left Expression
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Identifier PrivateIdentifier
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}
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OptionalChain struct {
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Expression
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}
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Optional struct {
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Expression
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}
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FunctionLiteral struct {
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Function file.Idx
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Name *Identifier
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ParameterList *ParameterList
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Body *BlockStatement
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Source string
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DeclarationList []*VariableDeclaration
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Async, Generator bool
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}
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ClassLiteral struct {
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Class file.Idx
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RightBrace file.Idx
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Name *Identifier
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SuperClass Expression
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Body []ClassElement
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Source string
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}
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ConciseBody interface {
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Node
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_conciseBody()
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}
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ExpressionBody struct {
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Expression Expression
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}
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ArrowFunctionLiteral struct {
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Start file.Idx
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ParameterList *ParameterList
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Body ConciseBody
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Source string
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DeclarationList []*VariableDeclaration
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Async bool
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}
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Identifier struct {
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Name unistring.String
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Idx file.Idx
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}
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PrivateIdentifier struct {
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Identifier
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}
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NewExpression struct {
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New file.Idx
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Callee Expression
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LeftParenthesis file.Idx
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ArgumentList []Expression
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RightParenthesis file.Idx
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}
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NullLiteral struct {
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Idx file.Idx
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Literal string
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}
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NumberLiteral struct {
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Idx file.Idx
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Literal string
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Value interface{}
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}
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ObjectLiteral struct {
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LeftBrace file.Idx
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RightBrace file.Idx
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Value []Property
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}
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ObjectPattern struct {
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LeftBrace file.Idx
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RightBrace file.Idx
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Properties []Property
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Rest Expression
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}
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ParameterList struct {
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Opening file.Idx
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List []*Binding
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Rest Expression
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Closing file.Idx
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}
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Property interface {
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Expression
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_property()
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}
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PropertyShort struct {
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Name Identifier
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Initializer Expression
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}
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PropertyKeyed struct {
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Key Expression
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Kind PropertyKind
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Value Expression
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Computed bool
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}
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SpreadElement struct {
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Expression
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}
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RegExpLiteral struct {
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Idx file.Idx
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Literal string
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Pattern string
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Flags string
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}
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SequenceExpression struct {
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Sequence []Expression
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}
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StringLiteral struct {
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Idx file.Idx
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Literal string
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Value unistring.String
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}
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TemplateElement struct {
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Idx file.Idx
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Literal string
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Parsed unistring.String
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Valid bool
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}
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TemplateLiteral struct {
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OpenQuote file.Idx
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CloseQuote file.Idx
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Tag Expression
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Elements []*TemplateElement
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Expressions []Expression
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}
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ThisExpression struct {
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Idx file.Idx
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}
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SuperExpression struct {
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Idx file.Idx
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}
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UnaryExpression struct {
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Operator token.Token
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Idx file.Idx // If a prefix operation
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Operand Expression
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Postfix bool
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}
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MetaProperty struct {
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Meta, Property *Identifier
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Idx file.Idx
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}
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)
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// _expressionNode
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func (*ArrayLiteral) _expressionNode() {}
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func (*AssignExpression) _expressionNode() {}
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func (*YieldExpression) _expressionNode() {}
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func (*AwaitExpression) _expressionNode() {}
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func (*BadExpression) _expressionNode() {}
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func (*BinaryExpression) _expressionNode() {}
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func (*BooleanLiteral) _expressionNode() {}
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func (*BracketExpression) _expressionNode() {}
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func (*CallExpression) _expressionNode() {}
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func (*ConditionalExpression) _expressionNode() {}
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func (*DotExpression) _expressionNode() {}
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func (*PrivateDotExpression) _expressionNode() {}
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func (*FunctionLiteral) _expressionNode() {}
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func (*ClassLiteral) _expressionNode() {}
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func (*ArrowFunctionLiteral) _expressionNode() {}
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func (*Identifier) _expressionNode() {}
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func (*NewExpression) _expressionNode() {}
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func (*NullLiteral) _expressionNode() {}
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func (*NumberLiteral) _expressionNode() {}
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func (*ObjectLiteral) _expressionNode() {}
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func (*RegExpLiteral) _expressionNode() {}
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func (*SequenceExpression) _expressionNode() {}
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func (*StringLiteral) _expressionNode() {}
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func (*TemplateLiteral) _expressionNode() {}
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func (*ThisExpression) _expressionNode() {}
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func (*SuperExpression) _expressionNode() {}
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func (*UnaryExpression) _expressionNode() {}
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func (*MetaProperty) _expressionNode() {}
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func (*ObjectPattern) _expressionNode() {}
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func (*ArrayPattern) _expressionNode() {}
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func (*Binding) _expressionNode() {}
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func (*PropertyShort) _expressionNode() {}
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func (*PropertyKeyed) _expressionNode() {}
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// ========= //
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// Statement //
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// ========= //
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type (
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// All statement nodes implement the Statement interface.
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Statement interface {
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Node
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_statementNode()
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}
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BadStatement struct {
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From file.Idx
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To file.Idx
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}
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BlockStatement struct {
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LeftBrace file.Idx
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List []Statement
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RightBrace file.Idx
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}
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BranchStatement struct {
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Idx file.Idx
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Token token.Token
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Label *Identifier
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}
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CaseStatement struct {
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Case file.Idx
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Test Expression
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Consequent []Statement
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}
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CatchStatement struct {
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Catch file.Idx
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Parameter BindingTarget
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Body *BlockStatement
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}
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DebuggerStatement struct {
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Debugger file.Idx
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}
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DoWhileStatement struct {
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Do file.Idx
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Test Expression
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Body Statement
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RightParenthesis file.Idx
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}
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EmptyStatement struct {
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Semicolon file.Idx
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}
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ExpressionStatement struct {
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Expression Expression
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}
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ForInStatement struct {
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For file.Idx
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Into ForInto
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Source Expression
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Body Statement
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}
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ForOfStatement struct {
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For file.Idx
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Into ForInto
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Source Expression
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Body Statement
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}
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ForStatement struct {
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For file.Idx
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Initializer ForLoopInitializer
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Update Expression
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Test Expression
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Body Statement
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}
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IfStatement struct {
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If file.Idx
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Test Expression
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Consequent Statement
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Alternate Statement
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}
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LabelledStatement struct {
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Label *Identifier
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Colon file.Idx
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Statement Statement
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}
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ReturnStatement struct {
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Return file.Idx
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Argument Expression
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}
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SwitchStatement struct {
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Switch file.Idx
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Discriminant Expression
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Default int
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Body []*CaseStatement
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RightBrace file.Idx
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}
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ThrowStatement struct {
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Throw file.Idx
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Argument Expression
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}
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TryStatement struct {
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Try file.Idx
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Body *BlockStatement
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Catch *CatchStatement
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Finally *BlockStatement
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}
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VariableStatement struct {
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Var file.Idx
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List []*Binding
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}
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LexicalDeclaration struct {
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Idx file.Idx
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Token token.Token
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List []*Binding
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}
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WhileStatement struct {
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While file.Idx
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Test Expression
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Body Statement
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}
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WithStatement struct {
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With file.Idx
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Object Expression
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Body Statement
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}
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FunctionDeclaration struct {
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Function *FunctionLiteral
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}
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ClassDeclaration struct {
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Class *ClassLiteral
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}
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)
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// _statementNode
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func (*BadStatement) _statementNode() {}
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func (*BlockStatement) _statementNode() {}
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func (*BranchStatement) _statementNode() {}
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func (*CaseStatement) _statementNode() {}
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func (*CatchStatement) _statementNode() {}
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func (*DebuggerStatement) _statementNode() {}
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func (*DoWhileStatement) _statementNode() {}
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func (*EmptyStatement) _statementNode() {}
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func (*ExpressionStatement) _statementNode() {}
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func (*ForInStatement) _statementNode() {}
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func (*ForOfStatement) _statementNode() {}
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func (*ForStatement) _statementNode() {}
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func (*IfStatement) _statementNode() {}
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func (*LabelledStatement) _statementNode() {}
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func (*ReturnStatement) _statementNode() {}
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func (*SwitchStatement) _statementNode() {}
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func (*ThrowStatement) _statementNode() {}
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func (*TryStatement) _statementNode() {}
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func (*VariableStatement) _statementNode() {}
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func (*WhileStatement) _statementNode() {}
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func (*WithStatement) _statementNode() {}
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func (*LexicalDeclaration) _statementNode() {}
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func (*FunctionDeclaration) _statementNode() {}
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func (*ClassDeclaration) _statementNode() {}
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// =========== //
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// Declaration //
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// =========== //
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type (
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VariableDeclaration struct {
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Var file.Idx
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List []*Binding
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}
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ClassElement interface {
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Node
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_classElement()
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}
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FieldDefinition struct {
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Idx file.Idx
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Key Expression
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Initializer Expression
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Computed bool
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Static bool
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}
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MethodDefinition struct {
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Idx file.Idx
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Key Expression
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Kind PropertyKind // "method", "get" or "set"
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Body *FunctionLiteral
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Computed bool
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Static bool
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}
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ClassStaticBlock struct {
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Static file.Idx
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Block *BlockStatement
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Source string
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DeclarationList []*VariableDeclaration
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}
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)
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type (
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ForLoopInitializer interface {
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Node
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_forLoopInitializer()
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}
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ForLoopInitializerExpression struct {
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Expression Expression
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}
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ForLoopInitializerVarDeclList struct {
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Var file.Idx
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List []*Binding
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}
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ForLoopInitializerLexicalDecl struct {
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LexicalDeclaration LexicalDeclaration
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}
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ForInto interface {
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Node
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_forInto()
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}
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ForIntoVar struct {
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Binding *Binding
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}
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ForDeclaration struct {
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Idx file.Idx
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IsConst bool
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Target BindingTarget
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}
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ForIntoExpression struct {
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Expression Expression
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}
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)
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func (*ForLoopInitializerExpression) _forLoopInitializer() {}
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func (*ForLoopInitializerVarDeclList) _forLoopInitializer() {}
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func (*ForLoopInitializerLexicalDecl) _forLoopInitializer() {}
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func (*ForIntoVar) _forInto() {}
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func (*ForDeclaration) _forInto() {}
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func (*ForIntoExpression) _forInto() {}
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func (*ArrayPattern) _pattern() {}
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func (*ArrayPattern) _bindingTarget() {}
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func (*ObjectPattern) _pattern() {}
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func (*ObjectPattern) _bindingTarget() {}
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func (*BadExpression) _bindingTarget() {}
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func (*PropertyShort) _property() {}
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func (*PropertyKeyed) _property() {}
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func (*SpreadElement) _property() {}
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func (*Identifier) _bindingTarget() {}
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func (*BlockStatement) _conciseBody() {}
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func (*ExpressionBody) _conciseBody() {}
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func (*FieldDefinition) _classElement() {}
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func (*MethodDefinition) _classElement() {}
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func (*ClassStaticBlock) _classElement() {}
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// ==== //
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// Node //
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// ==== //
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type Program struct {
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Body []Statement
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DeclarationList []*VariableDeclaration
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File *file.File
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}
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|
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// ==== //
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// Idx0 //
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// ==== //
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func (self *ArrayLiteral) Idx0() file.Idx { return self.LeftBracket }
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func (self *ArrayPattern) Idx0() file.Idx { return self.LeftBracket }
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func (self *YieldExpression) Idx0() file.Idx { return self.Yield }
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func (self *AwaitExpression) Idx0() file.Idx { return self.Await }
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func (self *ObjectPattern) Idx0() file.Idx { return self.LeftBrace }
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func (self *ParameterList) Idx0() file.Idx { return self.Opening }
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func (self *AssignExpression) Idx0() file.Idx { return self.Left.Idx0() }
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func (self *BadExpression) Idx0() file.Idx { return self.From }
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func (self *BinaryExpression) Idx0() file.Idx { return self.Left.Idx0() }
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func (self *BooleanLiteral) Idx0() file.Idx { return self.Idx }
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func (self *BracketExpression) Idx0() file.Idx { return self.Left.Idx0() }
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func (self *CallExpression) Idx0() file.Idx { return self.Callee.Idx0() }
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func (self *ConditionalExpression) Idx0() file.Idx { return self.Test.Idx0() }
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func (self *DotExpression) Idx0() file.Idx { return self.Left.Idx0() }
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func (self *PrivateDotExpression) Idx0() file.Idx { return self.Left.Idx0() }
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func (self *FunctionLiteral) Idx0() file.Idx { return self.Function }
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func (self *ClassLiteral) Idx0() file.Idx { return self.Class }
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func (self *ArrowFunctionLiteral) Idx0() file.Idx { return self.Start }
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func (self *Identifier) Idx0() file.Idx { return self.Idx }
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func (self *NewExpression) Idx0() file.Idx { return self.New }
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func (self *NullLiteral) Idx0() file.Idx { return self.Idx }
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func (self *NumberLiteral) Idx0() file.Idx { return self.Idx }
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func (self *ObjectLiteral) Idx0() file.Idx { return self.LeftBrace }
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func (self *RegExpLiteral) Idx0() file.Idx { return self.Idx }
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func (self *SequenceExpression) Idx0() file.Idx { return self.Sequence[0].Idx0() }
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func (self *StringLiteral) Idx0() file.Idx { return self.Idx }
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func (self *TemplateElement) Idx0() file.Idx { return self.Idx }
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func (self *TemplateLiteral) Idx0() file.Idx { return self.OpenQuote }
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func (self *ThisExpression) Idx0() file.Idx { return self.Idx }
|
|
func (self *SuperExpression) Idx0() file.Idx { return self.Idx }
|
|
func (self *UnaryExpression) Idx0() file.Idx {
|
|
if self.Postfix {
|
|
return self.Operand.Idx0()
|
|
}
|
|
return self.Idx
|
|
}
|
|
func (self *MetaProperty) Idx0() file.Idx { return self.Idx }
|
|
|
|
func (self *BadStatement) Idx0() file.Idx { return self.From }
|
|
func (self *BlockStatement) Idx0() file.Idx { return self.LeftBrace }
|
|
func (self *BranchStatement) Idx0() file.Idx { return self.Idx }
|
|
func (self *CaseStatement) Idx0() file.Idx { return self.Case }
|
|
func (self *CatchStatement) Idx0() file.Idx { return self.Catch }
|
|
func (self *DebuggerStatement) Idx0() file.Idx { return self.Debugger }
|
|
func (self *DoWhileStatement) Idx0() file.Idx { return self.Do }
|
|
func (self *EmptyStatement) Idx0() file.Idx { return self.Semicolon }
|
|
func (self *ExpressionStatement) Idx0() file.Idx { return self.Expression.Idx0() }
|
|
func (self *ForInStatement) Idx0() file.Idx { return self.For }
|
|
func (self *ForOfStatement) Idx0() file.Idx { return self.For }
|
|
func (self *ForStatement) Idx0() file.Idx { return self.For }
|
|
func (self *IfStatement) Idx0() file.Idx { return self.If }
|
|
func (self *LabelledStatement) Idx0() file.Idx { return self.Label.Idx0() }
|
|
func (self *Program) Idx0() file.Idx { return self.Body[0].Idx0() }
|
|
func (self *ReturnStatement) Idx0() file.Idx { return self.Return }
|
|
func (self *SwitchStatement) Idx0() file.Idx { return self.Switch }
|
|
func (self *ThrowStatement) Idx0() file.Idx { return self.Throw }
|
|
func (self *TryStatement) Idx0() file.Idx { return self.Try }
|
|
func (self *VariableStatement) Idx0() file.Idx { return self.Var }
|
|
func (self *WhileStatement) Idx0() file.Idx { return self.While }
|
|
func (self *WithStatement) Idx0() file.Idx { return self.With }
|
|
func (self *LexicalDeclaration) Idx0() file.Idx { return self.Idx }
|
|
func (self *FunctionDeclaration) Idx0() file.Idx { return self.Function.Idx0() }
|
|
func (self *ClassDeclaration) Idx0() file.Idx { return self.Class.Idx0() }
|
|
func (self *Binding) Idx0() file.Idx { return self.Target.Idx0() }
|
|
|
|
func (self *ForLoopInitializerExpression) Idx0() file.Idx { return self.Expression.Idx0() }
|
|
func (self *ForLoopInitializerVarDeclList) Idx0() file.Idx { return self.List[0].Idx0() }
|
|
func (self *ForLoopInitializerLexicalDecl) Idx0() file.Idx { return self.LexicalDeclaration.Idx0() }
|
|
func (self *PropertyShort) Idx0() file.Idx { return self.Name.Idx }
|
|
func (self *PropertyKeyed) Idx0() file.Idx { return self.Key.Idx0() }
|
|
func (self *ExpressionBody) Idx0() file.Idx { return self.Expression.Idx0() }
|
|
|
|
func (self *VariableDeclaration) Idx0() file.Idx { return self.Var }
|
|
func (self *FieldDefinition) Idx0() file.Idx { return self.Idx }
|
|
func (self *MethodDefinition) Idx0() file.Idx { return self.Idx }
|
|
func (self *ClassStaticBlock) Idx0() file.Idx { return self.Static }
|
|
|
|
func (self *ForDeclaration) Idx0() file.Idx { return self.Idx }
|
|
func (self *ForIntoVar) Idx0() file.Idx { return self.Binding.Idx0() }
|
|
func (self *ForIntoExpression) Idx0() file.Idx { return self.Expression.Idx0() }
|
|
|
|
// ==== //
|
|
// Idx1 //
|
|
// ==== //
|
|
|
|
func (self *ArrayLiteral) Idx1() file.Idx { return self.RightBracket + 1 }
|
|
func (self *ArrayPattern) Idx1() file.Idx { return self.RightBracket + 1 }
|
|
func (self *AssignExpression) Idx1() file.Idx { return self.Right.Idx1() }
|
|
func (self *AwaitExpression) Idx1() file.Idx { return self.Argument.Idx1() }
|
|
func (self *BadExpression) Idx1() file.Idx { return self.To }
|
|
func (self *BinaryExpression) Idx1() file.Idx { return self.Right.Idx1() }
|
|
func (self *BooleanLiteral) Idx1() file.Idx { return file.Idx(int(self.Idx) + len(self.Literal)) }
|
|
func (self *BracketExpression) Idx1() file.Idx { return self.RightBracket + 1 }
|
|
func (self *CallExpression) Idx1() file.Idx { return self.RightParenthesis + 1 }
|
|
func (self *ConditionalExpression) Idx1() file.Idx { return self.Alternate.Idx1() }
|
|
func (self *DotExpression) Idx1() file.Idx { return self.Identifier.Idx1() }
|
|
func (self *PrivateDotExpression) Idx1() file.Idx { return self.Identifier.Idx1() }
|
|
func (self *FunctionLiteral) Idx1() file.Idx { return self.Body.Idx1() }
|
|
func (self *ClassLiteral) Idx1() file.Idx { return self.RightBrace + 1 }
|
|
func (self *ArrowFunctionLiteral) Idx1() file.Idx { return self.Body.Idx1() }
|
|
func (self *Identifier) Idx1() file.Idx { return file.Idx(int(self.Idx) + len(self.Name)) }
|
|
func (self *NewExpression) Idx1() file.Idx {
|
|
if self.ArgumentList != nil {
|
|
return self.RightParenthesis + 1
|
|
} else {
|
|
return self.Callee.Idx1()
|
|
}
|
|
}
|
|
func (self *NullLiteral) Idx1() file.Idx { return file.Idx(int(self.Idx) + 4) } // "null"
|
|
func (self *NumberLiteral) Idx1() file.Idx { return file.Idx(int(self.Idx) + len(self.Literal)) }
|
|
func (self *ObjectLiteral) Idx1() file.Idx { return self.RightBrace + 1 }
|
|
func (self *ObjectPattern) Idx1() file.Idx { return self.RightBrace + 1 }
|
|
func (self *ParameterList) Idx1() file.Idx { return self.Closing + 1 }
|
|
func (self *RegExpLiteral) Idx1() file.Idx { return file.Idx(int(self.Idx) + len(self.Literal)) }
|
|
func (self *SequenceExpression) Idx1() file.Idx { return self.Sequence[len(self.Sequence)-1].Idx1() }
|
|
func (self *StringLiteral) Idx1() file.Idx { return file.Idx(int(self.Idx) + len(self.Literal)) }
|
|
func (self *TemplateElement) Idx1() file.Idx { return file.Idx(int(self.Idx) + len(self.Literal)) }
|
|
func (self *TemplateLiteral) Idx1() file.Idx { return self.CloseQuote + 1 }
|
|
func (self *ThisExpression) Idx1() file.Idx { return self.Idx + 4 }
|
|
func (self *SuperExpression) Idx1() file.Idx { return self.Idx + 5 }
|
|
func (self *UnaryExpression) Idx1() file.Idx {
|
|
if self.Postfix {
|
|
return self.Operand.Idx1() + 2 // ++ --
|
|
}
|
|
return self.Operand.Idx1()
|
|
}
|
|
func (self *MetaProperty) Idx1() file.Idx {
|
|
return self.Property.Idx1()
|
|
}
|
|
|
|
func (self *BadStatement) Idx1() file.Idx { return self.To }
|
|
func (self *BlockStatement) Idx1() file.Idx { return self.RightBrace + 1 }
|
|
func (self *BranchStatement) Idx1() file.Idx {
|
|
if self.Label == nil {
|
|
return file.Idx(int(self.Idx) + len(self.Token.String()))
|
|
}
|
|
return self.Label.Idx1()
|
|
}
|
|
func (self *CaseStatement) Idx1() file.Idx { return self.Consequent[len(self.Consequent)-1].Idx1() }
|
|
func (self *CatchStatement) Idx1() file.Idx { return self.Body.Idx1() }
|
|
func (self *DebuggerStatement) Idx1() file.Idx { return self.Debugger + 8 }
|
|
func (self *DoWhileStatement) Idx1() file.Idx { return self.RightParenthesis + 1 }
|
|
func (self *EmptyStatement) Idx1() file.Idx { return self.Semicolon + 1 }
|
|
func (self *ExpressionStatement) Idx1() file.Idx { return self.Expression.Idx1() }
|
|
func (self *ForInStatement) Idx1() file.Idx { return self.Body.Idx1() }
|
|
func (self *ForOfStatement) Idx1() file.Idx { return self.Body.Idx1() }
|
|
func (self *ForStatement) Idx1() file.Idx { return self.Body.Idx1() }
|
|
func (self *IfStatement) Idx1() file.Idx {
|
|
if self.Alternate != nil {
|
|
return self.Alternate.Idx1()
|
|
}
|
|
return self.Consequent.Idx1()
|
|
}
|
|
func (self *LabelledStatement) Idx1() file.Idx { return self.Statement.Idx1() }
|
|
func (self *Program) Idx1() file.Idx { return self.Body[len(self.Body)-1].Idx1() }
|
|
func (self *ReturnStatement) Idx1() file.Idx {
|
|
if self.Argument != nil {
|
|
return self.Argument.Idx1()
|
|
}
|
|
return self.Return + 6
|
|
}
|
|
func (self *SwitchStatement) Idx1() file.Idx { return self.RightBrace + 1 }
|
|
func (self *ThrowStatement) Idx1() file.Idx { return self.Argument.Idx1() }
|
|
func (self *TryStatement) Idx1() file.Idx {
|
|
if self.Finally != nil {
|
|
return self.Finally.Idx1()
|
|
}
|
|
if self.Catch != nil {
|
|
return self.Catch.Idx1()
|
|
}
|
|
return self.Body.Idx1()
|
|
}
|
|
func (self *VariableStatement) Idx1() file.Idx { return self.List[len(self.List)-1].Idx1() }
|
|
func (self *WhileStatement) Idx1() file.Idx { return self.Body.Idx1() }
|
|
func (self *WithStatement) Idx1() file.Idx { return self.Body.Idx1() }
|
|
func (self *LexicalDeclaration) Idx1() file.Idx { return self.List[len(self.List)-1].Idx1() }
|
|
func (self *FunctionDeclaration) Idx1() file.Idx { return self.Function.Idx1() }
|
|
func (self *ClassDeclaration) Idx1() file.Idx { return self.Class.Idx1() }
|
|
func (self *Binding) Idx1() file.Idx {
|
|
if self.Initializer != nil {
|
|
return self.Initializer.Idx1()
|
|
}
|
|
return self.Target.Idx1()
|
|
}
|
|
|
|
func (self *ForLoopInitializerExpression) Idx1() file.Idx { return self.Expression.Idx1() }
|
|
func (self *ForLoopInitializerVarDeclList) Idx1() file.Idx { return self.List[len(self.List)-1].Idx1() }
|
|
func (self *ForLoopInitializerLexicalDecl) Idx1() file.Idx { return self.LexicalDeclaration.Idx1() }
|
|
|
|
func (self *PropertyShort) Idx1() file.Idx {
|
|
if self.Initializer != nil {
|
|
return self.Initializer.Idx1()
|
|
}
|
|
return self.Name.Idx1()
|
|
}
|
|
|
|
func (self *PropertyKeyed) Idx1() file.Idx { return self.Value.Idx1() }
|
|
|
|
func (self *ExpressionBody) Idx1() file.Idx { return self.Expression.Idx1() }
|
|
|
|
func (self *VariableDeclaration) Idx1() file.Idx {
|
|
if len(self.List) > 0 {
|
|
return self.List[len(self.List)-1].Idx1()
|
|
}
|
|
|
|
return self.Var + 3
|
|
}
|
|
|
|
func (self *FieldDefinition) Idx1() file.Idx {
|
|
if self.Initializer != nil {
|
|
return self.Initializer.Idx1()
|
|
}
|
|
return self.Key.Idx1()
|
|
}
|
|
|
|
func (self *MethodDefinition) Idx1() file.Idx {
|
|
return self.Body.Idx1()
|
|
}
|
|
|
|
func (self *ClassStaticBlock) Idx1() file.Idx {
|
|
return self.Block.Idx1()
|
|
}
|
|
|
|
func (self *YieldExpression) Idx1() file.Idx {
|
|
if self.Argument != nil {
|
|
return self.Argument.Idx1()
|
|
}
|
|
return self.Yield + 5
|
|
}
|
|
|
|
func (self *ForDeclaration) Idx1() file.Idx { return self.Target.Idx1() }
|
|
func (self *ForIntoVar) Idx1() file.Idx { return self.Binding.Idx1() }
|
|
func (self *ForIntoExpression) Idx1() file.Idx { return self.Expression.Idx1() }
|