ast

package
v0.1.3 Latest Latest
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 Go to latest Published: Feb 24, 2021 License: MIT Imports: 3 Imported by: 0

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Index

Constants

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const (
	THIS = "this"
	ROOT = "root"
)

map参数

Variables

This section is empty.

Functions

This section is empty.

Types

type AccessorLValue 

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

func (AccessorLValue) GetValue 

func (this AccessorLValue) GetValue() TypedValue

type ArrayIndexingValueRef 

type ArrayIndexingValueRef struct {
	Array interface{}

	Index int

	TypeDescriptor TypeDescriptor
}

func (ArrayIndexingValueRef) GetValue 

func (this ArrayIndexingValueRef) GetValue() TypedValue

type BoolLiteral 

type BoolLiteral struct {
	*Literal
}

func (BoolLiteral) GetValueInternal 

func (l BoolLiteral) GetValueInternal(expressionState ExpressionState) TypedValue

type CompoundExpression 

type CompoundExpression struct {
	*SpelNodeImpl
}

func (*CompoundExpression) GetValueInternal 

func (this *CompoundExpression) GetValueInternal(state ExpressionState) TypedValue

复合表达式

func (CompoundExpression) GetValueRef 

func (this CompoundExpression) GetValueRef(state ExpressionState) ValueRef

type FloatLiteral 

type FloatLiteral struct {
	*Literal
}

Float64 类型

func (FloatLiteral) GetValueInternal 

func (l FloatLiteral) GetValueInternal(expressionState ExpressionState) TypedValue

type GetLiteralValue 

type GetLiteralValue interface {
	GetLiteralValue() TypedValue
}

type IndexedType 

type IndexedType string

type Indexer 

type Indexer struct {
	*SpelNodeImpl
	// contains filtered or unexported fields
}

多维数组

func (Indexer) GetValueInternal 

func (this Indexer) GetValueInternal(state ExpressionState) TypedValue

func (Indexer) GetValueRef 

func (this Indexer) GetValueRef(state ExpressionState) ValueRef

type IntLiteral 

type IntLiteral struct {
	*Literal
}

int 类型

func (IntLiteral) GetValueInternal 

func (l IntLiteral) GetValueInternal(expressionState ExpressionState) TypedValue

type Literal 

type Literal struct {
	*SpelNodeImpl
	OriginalValue string
	Value         TypedValue
}

type LiteralValue 

type LiteralValue struct {
	*SpelNodeImpl
}

func (*LiteralValue) GetLiteralValue 

func (l *LiteralValue) GetLiteralValue() TypedValue

type LongLiteral 

type LongLiteral struct {
	*Literal
}

func (LongLiteral) GetValueInternal 

func (l LongLiteral) GetValueInternal(expressionState ExpressionState) TypedValue

type OpAnd 

type OpAnd struct {
	*Operator
}

与操作 eg: "#name=='lisi' && #age>=18"

func (*OpAnd) GetValueInternal 

func (o *OpAnd) GetValueInternal(expressionState ExpressionState) TypedValue

type OpEQ 

type OpEQ struct {
	*Operator
}

func (*OpEQ) GetValueInternal 

func (o *OpEQ) GetValueInternal(expressionState ExpressionState) TypedValue

type OpGE 

type OpGE struct {
	*Operator
}

处理大于等于

func (*OpGE) GetValueInternal 

func (o *OpGE) GetValueInternal(expressionState ExpressionState) TypedValue

type OpGT 

type OpGT struct {
	*Operator
}

//处理大于

func (*OpGT) GetValueInternal 

func (o *OpGT) GetValueInternal(expressionState ExpressionState) TypedValue

type OpLE 

type OpLE struct {
	*Operator
}

//处理小于等于

func (*OpLE) GetValueInternal 

func (o *OpLE) GetValueInternal(expressionState ExpressionState) TypedValue

type OpLT 

type OpLT struct {
	*Operator
}

处理小于

func (*OpLT) GetValueInternal 

func (o *OpLT) GetValueInternal(expressionState ExpressionState) TypedValue

type OpNE 

type OpNE struct {
	*Operator
}

不等于

func (*OpNE) GetValueInternal 

func (o *OpNE) GetValueInternal(expressionState ExpressionState) TypedValue

type OpOr 

type OpOr struct {
	*Operator
}

func (*OpOr) GetValueInternal 

func (o *OpOr) GetValueInternal(expressionState ExpressionState) TypedValue

type Operator 

type Operator struct {
	*SpelNodeImpl
	// contains filtered or unexported fields
}

type PropertyOrFieldReference 

type PropertyOrFieldReference struct {
	*SpelNodeImpl
	NullSafe                            bool
	Name                                string
	OriginalPrimitiveExitTypeDescriptor string
	CachedReadAccessor                  PropertyAccessor
}

对象属性处理

func (PropertyOrFieldReference) GetValueInternal 

func (this PropertyOrFieldReference) GetValueInternal(state ExpressionState) TypedValue

func (PropertyOrFieldReference) GetValueRef 

func (this PropertyOrFieldReference) GetValueRef(state ExpressionState) ValueRef

type SpelNode 

type SpelNode interface {
	GetValue(expressionState ExpressionState) interface{}

	GetValueInternal(expressionState ExpressionState) TypedValue

	GetValueRef(state ExpressionState) ValueRef

	GetStartPosition() int

	GetEndPosition() int
}

表达式对象

type SpelNodeImpl 

type SpelNodeImpl struct {
	Children []SpelNode
	Parent   SpelNode
	Pos      int
	// contains filtered or unexported fields
}

func (SpelNodeImpl) GetEndPosition 

func (this SpelNodeImpl) GetEndPosition() int

func (SpelNodeImpl) GetStartPosition 

func (this SpelNodeImpl) GetStartPosition() int

func (SpelNodeImpl) GetValue 

func (this SpelNodeImpl) GetValue(expressionState ExpressionState) interface{}

func (SpelNodeImpl) GetValueInternal 

func (this SpelNodeImpl) GetValueInternal(expressionState ExpressionState) TypedValue

func (SpelNodeImpl) GetValueRef 

func (this SpelNodeImpl) GetValueRef(state ExpressionState) ValueRef

type StringIndexingLValue 

type StringIndexingLValue struct {
	Target interface{}

	Index int

	TypeDescriptor TypeDescriptor
}

func (StringIndexingLValue) GetValue 

func (this StringIndexingLValue) GetValue() TypedValue

type StringLiteral 

type StringLiteral struct {
	*Literal
}

*

func (StringLiteral) GetValueInternal 

func (l StringLiteral) GetValueInternal(expressionState ExpressionState) TypedValue

type ValueRef 

type ValueRef interface {
	GetValue() TypedValue
}

type VariableReference 

type VariableReference struct {
	*SpelNodeImpl
	Name string
}

func (VariableReference) GetValueInternal 

func (v VariableReference) GetValueInternal(state ExpressionState) TypedValue

Source Files

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