ast

package
v0.5.1 Latest Latest
Warning

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

 Go to latest Published: Oct 23, 2023 License: MIT Imports: 5 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	AST_STATE_INIT astState = iota
	AST_STATE_INTERMIDIEATE
	AST_STATE_FINISHED
)

Variables

View Source 
var (
	ErrorASTComplete                   = errors.New("cannot create new ast node when the ast has finished")
	ErrorASTStackInvalidElement        = errors.New("ast trace stack will only contain: kv, array, object, no primitive values")
	ErrorASTUnexpectedElement          = errors.New("unexecpted stack element type")
	ErrorASTUnexpectedOwnerElement     = errors.New("unexecpted stack owner element type")
	ErrorASTStackEmpty                 = errors.New("unexecpted stack empty")
	ErrorASTEncloseElementType         = errors.New("enclose element type must be array or object")
	ErrorASTIncorrectNodeType          = errors.New("incorrect node type")
	ErrorASTKeyValuePairNotStringAsKey = errors.New("object key should be string")
)

Functions

This section is empty.

Types

type ASTNodePlugin added in v0.4.2 

type ASTNodePlugin interface {
	PreVisitPlugin(visitor JsonVisitor, node JsonNode) error
	PostVisitPlugin(visitor JsonVisitor, node JsonNode) error
	PluginName() string
}

func NewASTNodePlugin added in v0.4.2 

func NewASTNodePlugin(name string, preVisitFunc ASTNodePluginFunc, postVisitFunc ASTNodePluginFunc) ASTNodePlugin

type ASTNodePluginFunc added in v0.4.2 

type ASTNodePluginFunc func(visitor JsonVisitor, pluginHolder JsonNode) error

type AST_NODETYPE 

type AST_NODETYPE byte
const (
	AST_NODE_TYPE_BOUNDARY AST_NODETYPE = 200
	AST_ARRAY              AST_NODETYPE = 201
	AST_OBJECT             AST_NODETYPE = 202
	AST_KVPAIR             AST_NODETYPE = 203
	AST_VARIABLE           AST_NODETYPE = 204
	AST_STRING_VARIABLE    AST_NODETYPE = 205
	AST_STRING             AST_NODETYPE = 206
	AST_NUMBER             AST_NODETYPE = 207
	AST_BOOLEAN            AST_NODETYPE = 208
	AST_NULL               AST_NODETYPE = 209
	AST_NODE_UNDEFINED     AST_NODETYPE = 210
)

func (AST_NODETYPE) Byte added in v0.3.2 

func (a AST_NODETYPE) Byte() byte

type JsonArrayNode 

type JsonArrayNode struct {
	Value []JsonNode
	// contains filtered or unexported fields
}

func (*JsonArrayNode) AddPlugin added in v0.4.2 

func (node *JsonArrayNode) AddPlugin(p ASTNodePlugin)

func (*JsonArrayNode) Append 

func (node *JsonArrayNode) Append(n JsonNode)

func (*JsonArrayNode) GetMeta added in v0.4.2 

func (node *JsonArrayNode) GetMeta(key string) interface{}

func (*JsonArrayNode) GetNodeType 

func (node *JsonArrayNode) GetNodeType() AST_NODETYPE

func (*JsonArrayNode) IsChildVisited added in v0.4.2 

func (node *JsonArrayNode) IsChildVisited() bool

func (*JsonArrayNode) IsVisited added in v0.4.2 

func (node *JsonArrayNode) IsVisited() bool

func (*JsonArrayNode) Length added in v0.3.0 

func (node *JsonArrayNode) Length() int

func (*JsonArrayNode) PrependPlugin added in v0.4.2 

func (node *JsonArrayNode) PrependPlugin(p ASTNodePlugin)

func (*JsonArrayNode) RemovePlugin added in v0.4.2 

func (node *JsonArrayNode) RemovePlugin(name string)

func (*JsonArrayNode) ResetVisited added in v0.4.2 

func (node *JsonArrayNode) ResetVisited()

unset all the child's visited state as well as the node's, so that you can revisit the array node again

func (*JsonArrayNode) SetChildVisited added in v0.4.2 

func (node *JsonArrayNode) SetChildVisited()

set all the child nodes as visited, will not mark the node itself as visited, so that you can visit the array node for stateful purpose

func (*JsonArrayNode) SetMeta added in v0.4.2 

func (node *JsonArrayNode) SetMeta(key string, value interface{})

func (*JsonArrayNode) SetVisited added in v0.4.2 

func (node *JsonArrayNode) SetVisited()

func (*JsonArrayNode) String added in v0.4.0 

func (node *JsonArrayNode) String() string

func (*JsonArrayNode) UnsetVisited added in v0.4.2 

func (node *JsonArrayNode) UnsetVisited()

func (*JsonArrayNode) Visit 

func (node *JsonArrayNode) Visit(visitor JsonVisitor) error

type JsonBooleanNode 

type JsonBooleanNode struct {
	Value bool
	// contains filtered or unexported fields
}

func (*JsonBooleanNode) AddPlugin added in v0.4.2 

func (node *JsonBooleanNode) AddPlugin(p ASTNodePlugin)

func (*JsonBooleanNode) GetMeta added in v0.4.2 

func (node *JsonBooleanNode) GetMeta(key string) interface{}

func (*JsonBooleanNode) GetNodeType 

func (node *JsonBooleanNode) GetNodeType() AST_NODETYPE

func (*JsonBooleanNode) IsVisited added in v0.4.2 

func (node *JsonBooleanNode) IsVisited() bool

func (*JsonBooleanNode) PrependPlugin added in v0.4.2 

func (node *JsonBooleanNode) PrependPlugin(p ASTNodePlugin)

func (*JsonBooleanNode) RemovePlugin added in v0.4.2 

func (node *JsonBooleanNode) RemovePlugin(name string)

func (*JsonBooleanNode) SetMeta added in v0.4.2 

func (node *JsonBooleanNode) SetMeta(key string, value interface{})

func (*JsonBooleanNode) SetVisited added in v0.4.2 

func (node *JsonBooleanNode) SetVisited()

func (*JsonBooleanNode) String added in v0.4.0 

func (node *JsonBooleanNode) String() string

func (*JsonBooleanNode) UnsetVisited added in v0.4.2 

func (node *JsonBooleanNode) UnsetVisited()

func (*JsonBooleanNode) Visit 

func (node *JsonBooleanNode) Visit(visitor JsonVisitor) error

type JsonCollectionNode added in v0.3.0 

type JsonCollectionNode interface {
	JsonNode
	Length() int
	SetChildVisited()
	ResetVisited()
	IsChildVisited() bool
}

type JsonExtendedStringWIthVariableNode 

type JsonExtendedStringWIthVariableNode struct {
	JsonStringNode
	Variables map[string][]byte
}

func (*JsonExtendedStringWIthVariableNode) AddPlugin added in v0.4.2 

func (node *JsonExtendedStringWIthVariableNode) AddPlugin(p ASTNodePlugin)

func (*JsonExtendedStringWIthVariableNode) GetMeta added in v0.4.2 

func (node *JsonExtendedStringWIthVariableNode) GetMeta(key string) interface{}

func (*JsonExtendedStringWIthVariableNode) GetNodeType 

func (node *JsonExtendedStringWIthVariableNode) GetNodeType() AST_NODETYPE

func (*JsonExtendedStringWIthVariableNode) GetValue added in v0.3.0 

func (node *JsonExtendedStringWIthVariableNode) GetValue() (string, error)

func (*JsonExtendedStringWIthVariableNode) IsVisited added in v0.4.2 

func (node *JsonExtendedStringWIthVariableNode) IsVisited() bool

func (*JsonExtendedStringWIthVariableNode) PrependPlugin added in v0.4.2 

func (node *JsonExtendedStringWIthVariableNode) PrependPlugin(p ASTNodePlugin)

func (*JsonExtendedStringWIthVariableNode) RemovePlugin added in v0.4.2 

func (node *JsonExtendedStringWIthVariableNode) RemovePlugin(name string)

func (*JsonExtendedStringWIthVariableNode) SetMeta added in v0.4.2 

func (node *JsonExtendedStringWIthVariableNode) SetMeta(key string, value interface{})

func (*JsonExtendedStringWIthVariableNode) SetVisited added in v0.4.2 

func (node *JsonExtendedStringWIthVariableNode) SetVisited()

func (*JsonExtendedStringWIthVariableNode) String added in v0.4.0 

func (node *JsonExtendedStringWIthVariableNode) String() string

func (*JsonExtendedStringWIthVariableNode) UnsetVisited added in v0.4.2 

func (node *JsonExtendedStringWIthVariableNode) UnsetVisited()

func (*JsonExtendedStringWIthVariableNode) Visit 

func (node *JsonExtendedStringWIthVariableNode) Visit(visitor JsonVisitor) error

type JsonExtendedVariableNode 

type JsonExtendedVariableNode struct {
	Value    []byte
	Variable string
	// contains filtered or unexported fields
}

func (*JsonExtendedVariableNode) AddPlugin added in v0.4.2 

func (node *JsonExtendedVariableNode) AddPlugin(p ASTNodePlugin)

func (*JsonExtendedVariableNode) GetMeta added in v0.4.2 

func (node *JsonExtendedVariableNode) GetMeta(key string) interface{}

func (*JsonExtendedVariableNode) GetNodeType 

func (node *JsonExtendedVariableNode) GetNodeType() AST_NODETYPE

func (*JsonExtendedVariableNode) IsVisited added in v0.4.2 

func (node *JsonExtendedVariableNode) IsVisited() bool

func (*JsonExtendedVariableNode) PrependPlugin added in v0.4.2 

func (node *JsonExtendedVariableNode) PrependPlugin(p ASTNodePlugin)

func (*JsonExtendedVariableNode) RemovePlugin added in v0.4.2 

func (node *JsonExtendedVariableNode) RemovePlugin(name string)

func (*JsonExtendedVariableNode) SetMeta added in v0.4.2 

func (node *JsonExtendedVariableNode) SetMeta(key string, value interface{})

func (*JsonExtendedVariableNode) SetVisited added in v0.4.2 

func (node *JsonExtendedVariableNode) SetVisited()

func (*JsonExtendedVariableNode) String added in v0.4.0 

func (node *JsonExtendedVariableNode) String() string

func (*JsonExtendedVariableNode) UnsetVisited added in v0.4.2 

func (node *JsonExtendedVariableNode) UnsetVisited()

func (*JsonExtendedVariableNode) Visit 

func (node *JsonExtendedVariableNode) Visit(visitor JsonVisitor) error

type JsonKeyValuePairNode 

type JsonKeyValuePairNode struct {
	Key   JsonStringValueNode
	Value JsonNode
	// contains filtered or unexported fields
}

func (*JsonKeyValuePairNode) AddPlugin added in v0.4.2 

func (node *JsonKeyValuePairNode) AddPlugin(p ASTNodePlugin)

func (*JsonKeyValuePairNode) GetMeta added in v0.4.2 

func (node *JsonKeyValuePairNode) GetMeta(key string) interface{}

func (*JsonKeyValuePairNode) GetNodeType 

func (node *JsonKeyValuePairNode) GetNodeType() AST_NODETYPE

func (*JsonKeyValuePairNode) IsFilled 

func (node *JsonKeyValuePairNode) IsFilled() bool

func (*JsonKeyValuePairNode) IsVisited added in v0.4.2 

func (node *JsonKeyValuePairNode) IsVisited() bool

func (*JsonKeyValuePairNode) PrependPlugin added in v0.4.2 

func (node *JsonKeyValuePairNode) PrependPlugin(p ASTNodePlugin)

func (*JsonKeyValuePairNode) RemovePlugin added in v0.4.2 

func (node *JsonKeyValuePairNode) RemovePlugin(name string)

func (*JsonKeyValuePairNode) SetMeta added in v0.4.2 

func (node *JsonKeyValuePairNode) SetMeta(key string, value interface{})

func (*JsonKeyValuePairNode) SetVisited added in v0.4.2 

func (node *JsonKeyValuePairNode) SetVisited()

func (*JsonKeyValuePairNode) String added in v0.4.0 

func (node *JsonKeyValuePairNode) String() string

func (*JsonKeyValuePairNode) UnsetVisited added in v0.4.2 

func (node *JsonKeyValuePairNode) UnsetVisited()

func (*JsonKeyValuePairNode) Visit 

func (node *JsonKeyValuePairNode) Visit(visitor JsonVisitor) error

type JsonNode 

type JsonNode interface {
	GetNodeType() AST_NODETYPE
	Visit(visitor JsonVisitor) error
	SetVisited()
	IsVisited() bool
	UnsetVisited()
	String() string
	SetMeta(key string, value interface{})
	GetMeta(key string) interface{}
	AddPlugin(p ASTNodePlugin)
	RemovePlugin(name string)
	PrependPlugin(p ASTNodePlugin)
}

func NodeFactory added in v0.4.0 

func NodeFactory(t AST_NODETYPE, value interface{}) (JsonNode, error)

type JsonNullNode 

type JsonNullNode struct {
	Value interface{}
	// contains filtered or unexported fields
}

func (*JsonNullNode) AddPlugin added in v0.4.2 

func (node *JsonNullNode) AddPlugin(p ASTNodePlugin)

func (*JsonNullNode) GetMeta added in v0.4.2 

func (node *JsonNullNode) GetMeta(key string) interface{}

func (*JsonNullNode) GetNodeType 

func (node *JsonNullNode) GetNodeType() AST_NODETYPE

func (*JsonNullNode) IsVisited added in v0.4.2 

func (node *JsonNullNode) IsVisited() bool

func (*JsonNullNode) PrependPlugin added in v0.4.2 

func (node *JsonNullNode) PrependPlugin(p ASTNodePlugin)

func (*JsonNullNode) RemovePlugin added in v0.4.2 

func (node *JsonNullNode) RemovePlugin(name string)

func (*JsonNullNode) SetMeta added in v0.4.2 

func (node *JsonNullNode) SetMeta(key string, value interface{})

func (*JsonNullNode) SetVisited added in v0.4.2 

func (node *JsonNullNode) SetVisited()

func (*JsonNullNode) String added in v0.4.0 

func (node *JsonNullNode) String() string

func (*JsonNullNode) UnsetVisited added in v0.4.2 

func (node *JsonNullNode) UnsetVisited()

func (*JsonNullNode) Visit 

func (node *JsonNullNode) Visit(visitor JsonVisitor) error

type JsonNumberNode 

type JsonNumberNode struct {
	Value interface{}
	// contains filtered or unexported fields
}

func (*JsonNumberNode) AddPlugin added in v0.4.2 

func (node *JsonNumberNode) AddPlugin(p ASTNodePlugin)

func (*JsonNumberNode) GetMeta added in v0.4.2 

func (node *JsonNumberNode) GetMeta(key string) interface{}

func (*JsonNumberNode) GetNodeType 

func (node *JsonNumberNode) GetNodeType() AST_NODETYPE

func (*JsonNumberNode) IsVisited added in v0.4.2 

func (node *JsonNumberNode) IsVisited() bool

func (*JsonNumberNode) PrependPlugin added in v0.4.2 

func (node *JsonNumberNode) PrependPlugin(p ASTNodePlugin)

func (*JsonNumberNode) RemovePlugin added in v0.4.2 

func (node *JsonNumberNode) RemovePlugin(name string)

func (*JsonNumberNode) SetMeta added in v0.4.2 

func (node *JsonNumberNode) SetMeta(key string, value interface{})

func (*JsonNumberNode) SetVisited added in v0.4.2 

func (node *JsonNumberNode) SetVisited()

func (*JsonNumberNode) String added in v0.4.0 

func (node *JsonNumberNode) String() string

func (*JsonNumberNode) UnsetVisited added in v0.4.2 

func (node *JsonNumberNode) UnsetVisited()

func (*JsonNumberNode) Visit 

func (node *JsonNumberNode) Visit(visitor JsonVisitor) error

type JsonObjectNode 

type JsonObjectNode struct {
	Value []*JsonKeyValuePairNode
	// contains filtered or unexported fields
}

func (*JsonObjectNode) AddPlugin added in v0.4.2 

func (node *JsonObjectNode) AddPlugin(p ASTNodePlugin)

func (*JsonObjectNode) Append 

func (node *JsonObjectNode) Append(kvNode *JsonKeyValuePairNode)

func (*JsonObjectNode) GetMeta added in v0.4.2 

func (node *JsonObjectNode) GetMeta(key string) interface{}

func (*JsonObjectNode) GetNodeType 

func (node *JsonObjectNode) GetNodeType() AST_NODETYPE

func (*JsonObjectNode) IsChildVisited added in v0.4.2 

func (node *JsonObjectNode) IsChildVisited() bool

func (*JsonObjectNode) IsVisited added in v0.4.2 

func (node *JsonObjectNode) IsVisited() bool

func (*JsonObjectNode) Length added in v0.3.0 

func (node *JsonObjectNode) Length() int

func (*JsonObjectNode) PrependPlugin added in v0.4.2 

func (node *JsonObjectNode) PrependPlugin(p ASTNodePlugin)

func (*JsonObjectNode) RemovePlugin added in v0.4.2 

func (node *JsonObjectNode) RemovePlugin(name string)

func (*JsonObjectNode) ResetVisited added in v0.4.2 

func (node *JsonObjectNode) ResetVisited()

unset all the child's visited state as well as the node's, so that you can revisit the array node again

func (*JsonObjectNode) SetChildVisited added in v0.4.2 

func (node *JsonObjectNode) SetChildVisited()

set all the child nodes as visited, will not mark the node itself as visited, so that you can visit the object node for stateful purpose

func (*JsonObjectNode) SetMeta added in v0.4.2 

func (node *JsonObjectNode) SetMeta(key string, value interface{})

func (*JsonObjectNode) SetVisited added in v0.4.2 

func (node *JsonObjectNode) SetVisited()

func (*JsonObjectNode) String added in v0.4.0 

func (node *JsonObjectNode) String() string

func (*JsonObjectNode) UnsetVisited added in v0.4.2 

func (node *JsonObjectNode) UnsetVisited()

func (*JsonObjectNode) Visit 

func (node *JsonObjectNode) Visit(visitor JsonVisitor) error

type JsonStringNode 

type JsonStringNode struct {
	Value []byte
	// contains filtered or unexported fields
}

func (*JsonStringNode) AddPlugin added in v0.4.2 

func (node *JsonStringNode) AddPlugin(p ASTNodePlugin)

func (*JsonStringNode) GetMeta added in v0.4.2 

func (node *JsonStringNode) GetMeta(key string) interface{}

func (*JsonStringNode) GetNodeType 

func (node *JsonStringNode) GetNodeType() AST_NODETYPE

func (*JsonStringNode) GetValue added in v0.3.0 

func (node *JsonStringNode) GetValue() (string, error)

func (*JsonStringNode) IsVisited added in v0.4.2 

func (node *JsonStringNode) IsVisited() bool

func (*JsonStringNode) PrependPlugin added in v0.4.2 

func (node *JsonStringNode) PrependPlugin(p ASTNodePlugin)

func (*JsonStringNode) RemovePlugin added in v0.4.2 

func (node *JsonStringNode) RemovePlugin(name string)

func (*JsonStringNode) SetMeta added in v0.4.2 

func (node *JsonStringNode) SetMeta(key string, value interface{})

func (*JsonStringNode) SetVisited added in v0.4.2 

func (node *JsonStringNode) SetVisited()

func (*JsonStringNode) String added in v0.4.0 

func (node *JsonStringNode) String() string

func (*JsonStringNode) ToArrayNode added in v0.3.0 

func (node *JsonStringNode) ToArrayNode() (*JsonArrayNode, error)

func (*JsonStringNode) UnsetVisited added in v0.4.2 

func (node *JsonStringNode) UnsetVisited()

func (*JsonStringNode) Visit 

func (node *JsonStringNode) Visit(visitor JsonVisitor) error

type JsonStringValueNode added in v0.3.0 

type JsonStringValueNode interface {
	JsonNode
	GetValue() (string, error)
}

type JsonVisitor 

type JsonVisitor interface {
	VisitStringNode(node *JsonStringNode) error
	VisitNumberNode(node *JsonNumberNode) error
	VisitBooleanNode(node *JsonBooleanNode) error
	VisitNullNode(node *JsonNullNode) error
	VisitArrayNode(node *JsonArrayNode) error
	VisitKeyValuePairNode(node *JsonKeyValuePairNode) error
	VisitObjectNode(node *JsonObjectNode) error
	VisitVariableNode(node *JsonExtendedVariableNode) error
	VisitStringWithVariableNode(node *JsonExtendedStringWIthVariableNode) error
}

type JsonextAST added in v0.3.2 

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

func NewJsonextAST added in v0.3.2 

func NewJsonextAST() *JsonextAST

func (*JsonextAST) CreateNewASTNode added in v0.3.2 

func (i *JsonextAST) CreateNewASTNode(t AST_NODETYPE, value interface{}) (JsonNode, error)

func (*JsonextAST) EncloseLatestElements added in v0.3.2 

func (i *JsonextAST) EncloseLatestElements() (JsonNode, error)

func (*JsonextAST) GetAST added in v0.3.2 

func (i *JsonextAST) GetAST() JsonNode

func (*JsonextAST) HasComplete added in v0.3.2 

func (i *JsonextAST) HasComplete() bool

func (*JsonextAST) HasOpenElement added in v0.3.2 

func (i *JsonextAST) HasOpenElement() bool

func (*JsonextAST) TopElementType added in v0.3.2 

func (i *JsonextAST) TopElementType() (AST_NODETYPE, error)

type MarshalerFunc added in v0.4.0 

type MarshalerFunc func(v interface{}) ([]byte, error)

type NodeVisitor added in v0.4.0 

type NodeVisitor interface {
	VisitStringNode(node *JsonStringNode) error
	VisitNumberNode(node *JsonNumberNode) error
	VisitBooleanNode(node *JsonBooleanNode) error
	VisitNullNode(node *JsonNullNode) error
	VisitArrayNode(node *JsonArrayNode) error
	VisitKeyValuePairNode(node *JsonKeyValuePairNode) error
	VisitObjectNode(node *JsonObjectNode) error
	VisitVariableNode(node *JsonExtendedVariableNode) error
	VisitStringWithVariableNode(node *JsonExtendedStringWIthVariableNode) error
}

type UnmarshalerFunc added in v0.4.0 

type UnmarshalerFunc func(v []byte, out interface{}) error

Source Files

View all Source files

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
y or Y : Canonical URL
go.dev uses cookies from Google to deliver and enhance the quality of its services and to analyze traffic. Learn more.