parser

package
v0.1.1 Latest Latest
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 Go to latest Published: Aug 9, 2022 License: GPL-3.0 Imports: 6 Imported by: 0

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Constants

This section is empty.

Variables

This section is empty.

Functions

This section is empty.

Types

type JBaseNode 

type JBaseNode struct {
	Token    *token.JToken
	StartPos *common.JPosition
	EndPos   *common.JPosition
}

JBaseNode is general node structure of AST

func (*JBaseNode) GetEndPos 

func (n *JBaseNode) GetEndPos() *common.JPosition

func (*JBaseNode) GetStartPos 

func (n *JBaseNode) GetStartPos() *common.JPosition

func (*JBaseNode) GetToken 

func (n *JBaseNode) GetToken() *token.JToken

func (*JBaseNode) String 

func (n *JBaseNode) String() string

func (*JBaseNode) Type 

func (n *JBaseNode) Type() JNodeType

type JBinOpNode 

type JBinOpNode struct {
	*JBaseNode
	LeftNode  JNode
	RightNode JNode
}

JBinOpNode is binary operation node structure of AST

func (*JBinOpNode) String 

func (n *JBinOpNode) String() string

func (*JBinOpNode) Type 

func (n *JBinOpNode) Type() JNodeType

type JBreakNode 

type JBreakNode struct {
	*JBaseNode
}

func (*JBreakNode) String 

func (n *JBreakNode) String() string

func (*JBreakNode) Type 

func (n *JBreakNode) Type() JNodeType

type JCallExprNode 

type JCallExprNode struct {
	*JBaseNode // JBaseNode fields are not use
	CallNode   JNode
	ArgNodes   []JNode
}

JCallExprNode is call expression node structure of AST

func (*JCallExprNode) String 

func (n *JCallExprNode) String() string

func (*JCallExprNode) Type 

func (n *JCallExprNode) Type() JNodeType

type JContinueNode 

type JContinueNode struct {
	*JBaseNode
}

func (*JContinueNode) String 

func (n *JContinueNode) String() string

func (*JContinueNode) Type 

func (n *JContinueNode) Type() JNodeType

type JForExprNode 

type JForExprNode struct {
	*JBaseNode        // JBaseNode.Token is variable name token
	StartValueNode    JNode
	EndValueNode      JNode
	StepValueNode     JNode
	BodyNode          JNode
	IsBlockStatements bool
}

JForExprNode is for expression node structure of AST

func (*JForExprNode) Type 

func (n *JForExprNode) Type() JNodeType

type JFuncDefNode 

type JFuncDefNode struct {
	*JBaseNode // JBaseNode.Token is function name token
	ArgTokens  []*token.JToken
	BodyNode   JNode
}

JFuncDefNode is function definition node structure of AST

func (*JFuncDefNode) String 

func (n *JFuncDefNode) String() string

func (*JFuncDefNode) Type 

func (n *JFuncDefNode) Type() JNodeType

type JIfExprNode 

type JIfExprNode struct {
	*JBaseNode
	CaseNodes    [][2]JNode
	ElseCaseNode JNode
}

JIfExprNode is if expression node structure of AST

func (*JIfExprNode) String added in v0.1.1 

func (n *JIfExprNode) String() string

func (*JIfExprNode) Type 

func (n *JIfExprNode) Type() JNodeType

type JIndexExprNode 

type JIndexExprNode struct {
	*JBaseNode
	IndexNode JNode
	IndexExpr JNode
}

JIndexExprNode is index expression node structure of AST

func (*JIndexExprNode) String 

func (i *JIndexExprNode) String() string

func (*JIndexExprNode) Type 

func (i *JIndexExprNode) Type() JNodeType

type JListNode 

type JListNode struct {
	*JBaseNode
	ElementNodes      []JNode
	IsBlockStatements bool
}

JListNode is list node structure of AST

func (*JListNode) String 

func (l *JListNode) String() string

func (*JListNode) Type 

func (l *JListNode) Type() JNodeType

type JMapNode 

type JMapNode struct {
	*JBaseNode
	ElementMap map[JNode]JNode
}

JMapNode is map node structure of AST

func (*JMapNode) String 

func (m *JMapNode) String() string

func (*JMapNode) Type 

func (m *JMapNode) Type() JNodeType

type JNode 

type JNode interface {
	fmt.Stringer
	Type() JNodeType
	GetToken() *token.JToken
	GetStartPos() *common.JPosition
	GetEndPos() *common.JPosition
}

JNode is general node interface of AST

type JNodeType 

type JNodeType int
const (
	Base JNodeType = iota
	Number
	String
	List
	Map
	VarAssign
	VarIndexAssign
	VarAccess
	BinOp
	UnaryOp
	IfExpr
	ForExpr
	WhileExpr
	FuncDefExpr
	CallExpr
	IndexExpr
	ReturnExpr
	ContinueExpr
	BreakExpr
)

type JNumberNode 

type JNumberNode struct {
	*JBaseNode
}

JNumberNode is number node structure of AST

func (*JNumberNode) String 

func (n *JNumberNode) String() string

func (*JNumberNode) Type 

func (n *JNumberNode) Type() JNodeType

type JParser 

type JParser struct {
	TokenIndex   int
	Tokens       []*token.JToken
	CurrentToken *token.JToken
}

func NewJParser 

func NewJParser(tokens []*token.JToken, tokenIndex int) *JParser

func (*JParser) Parse 

func (p *JParser) Parse() (JNode, error)

type JReturnNode 

type JReturnNode struct {
	*JBaseNode
	ReturnNode JNode
}

func (*JReturnNode) String 

func (n *JReturnNode) String() string

func (*JReturnNode) Type 

func (n *JReturnNode) Type() JNodeType

type JStringNode 

type JStringNode struct {
	*JBaseNode
}

JStringNode is string node structure of AST

func (*JStringNode) Type 

func (s *JStringNode) Type() JNodeType

type JUnaryOpNode 

type JUnaryOpNode struct {
	*JBaseNode
	Node JNode
}

JUnaryOpNode is unary operation node structure of AST

func (*JUnaryOpNode) String 

func (n *JUnaryOpNode) String() string

func (*JUnaryOpNode) Type 

func (n *JUnaryOpNode) Type() JNodeType

type JVarAccessNode 

type JVarAccessNode struct {
	*JBaseNode
}

JVarAccessNode is variable access node structure of AST

func (*JVarAccessNode) String 

func (n *JVarAccessNode) String() string

func (*JVarAccessNode) Type 

func (n *JVarAccessNode) Type() JNodeType

type JVarAssignNode 

type JVarAssignNode struct {
	*JBaseNode
	Node JNode
}

JVarAssignNode is variable assign node structure of AST

func (*JVarAssignNode) String 

func (n *JVarAssignNode) String() string

func (*JVarAssignNode) Type 

func (n *JVarAssignNode) Type() JNodeType

type JVarIndexAssignNode 

type JVarIndexAssignNode struct {
	*JVarAssignNode
	IndexExprNode *JIndexExprNode
}

JVarIndexAssignNode is variable index assign node structure of AST

func (*JVarIndexAssignNode) String 

func (n *JVarIndexAssignNode) String() string

func (*JVarIndexAssignNode) Type 

func (n *JVarIndexAssignNode) Type() JNodeType

type JWhileExprNode 

type JWhileExprNode struct {
	*JBaseNode
	ConditionNode     JNode
	BodyNode          JNode
	IsBlockStatements bool
}

JWhileExprNode is while expression node structure of AST

func (*JWhileExprNode) String added in v0.1.1 

func (n *JWhileExprNode) String() string

func (*JWhileExprNode) Type 

func (n *JWhileExprNode) Type() JNodeType

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