expression

package
v0.0.0-...-83c2f6f Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Jan 2, 2023 License: BSD-3-Clause Imports: 7 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func ExtractIdentifier 

func ExtractIdentifier(value string) string

func NewBooleanLiteral 

func NewBooleanLiteral(value bool) hipathsys.Evaluator

func NewEmptyLiteral 

func NewEmptyLiteral() hipathsys.Evaluator

func NewNumberLiteralFloat64 

func NewNumberLiteralFloat64(value float64) hipathsys.Evaluator

func NewNumberLiteralInt 

func NewNumberLiteralInt(value int32) hipathsys.Evaluator

func NewRawStringLiteral 

func NewRawStringLiteral(value string) hipathsys.Evaluator

func ParseBooleanLiteral 

func ParseBooleanLiteral(value string) (hipathsys.Evaluator, error)

func ParseDateLiteral 

func ParseDateLiteral(value string) (hipathsys.Evaluator, error)

func ParseDateTimeLiteral 

func ParseDateTimeLiteral(value string) (hipathsys.Evaluator, error)

func ParseNumberLiteral 

func ParseNumberLiteral(value string) (hipathsys.Evaluator, error)

func ParseQuantityLiteral 

func ParseQuantityLiteral(number string, unit string) (hipathsys.Evaluator, error)

func ParseStringLiteral 

func ParseStringLiteral(value string) hipathsys.Evaluator

func ParseTimeLiteral 

func ParseTimeLiteral(value string) (hipathsys.Evaluator, error)

Types

type ArithmeticExpression 

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

func NewArithmeticExpression 

func NewArithmeticExpression(evalLeft hipathsys.Evaluator, op hipathsys.ArithmeticOps, evalRight hipathsys.Evaluator) *ArithmeticExpression

func (*ArithmeticExpression) Evaluate 

func (e *ArithmeticExpression) Evaluate(ctx hipathsys.ContextAccessor, node interface{}, loop hipathsys.Looper) (interface{}, error)

type AsTypeExpression 

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

func NewAsTypeExpression 

func NewAsTypeExpression(exprEvaluator hipathsys.Evaluator, name string) (*AsTypeExpression, error)

func (*AsTypeExpression) Evaluate 

func (e *AsTypeExpression) Evaluate(ctx hipathsys.ContextAccessor, node interface{}, loop hipathsys.Looper) (interface{}, error)

type BooleanExpression 

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

func NewBooleanExpression 

func NewBooleanExpression(evalLeft hipathsys.Evaluator, op BooleanOp, evalRight hipathsys.Evaluator) *BooleanExpression

func (*BooleanExpression) Evaluate 

func (e *BooleanExpression) Evaluate(ctx hipathsys.ContextAccessor, node interface{}, loop hipathsys.Looper) (interface{}, error)

type BooleanLiteral 

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

func (*BooleanLiteral) Evaluate 

func (e *BooleanLiteral) Evaluate(hipathsys.ContextAccessor, interface{}, hipathsys.Looper) (interface{}, error)

type BooleanOp 

type BooleanOp int
const (
	AndOp BooleanOp = iota + 1
	OrOp
	XOrOp
	ImpliesOp
)

type CollectionExpression 

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

func NewCollectionExpression 

func NewCollectionExpression(eval hipathsys.Evaluator) CollectionExpression

func (*CollectionExpression) Evaluate 

func (e *CollectionExpression) Evaluate(ctx hipathsys.ContextAccessor, node interface{}, loop hipathsys.Looper) (interface{}, error)

type ComparisonExpression 

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

func NewComparisonExpression 

func NewComparisonExpression(evalLeft hipathsys.Evaluator, op ComparisonOp, evalRight hipathsys.Evaluator) *ComparisonExpression

func (*ComparisonExpression) Evaluate 

func (e *ComparisonExpression) Evaluate(ctx hipathsys.ContextAccessor, node interface{}, loop hipathsys.Looper) (interface{}, error)

type ComparisonOp 

type ComparisonOp int
const (
	LessThanOp ComparisonOp = iota + 1
	LessOrEqualThanOp
	GreaterOrEqualThanOp
	GreaterThanOp
)

type ContainsExpression 

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

func NewContainsExpression 

func NewContainsExpression(evalLeft hipathsys.Evaluator, evalRight hipathsys.Evaluator, inverse bool) *ContainsExpression

func (*ContainsExpression) Evaluate 

func (e *ContainsExpression) Evaluate(ctx hipathsys.ContextAccessor, node interface{}, loop hipathsys.Looper) (interface{}, error)

type DateLiteral 

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

func (*DateLiteral) Evaluate 

func (e *DateLiteral) Evaluate(hipathsys.ContextAccessor, interface{}, hipathsys.Looper) (interface{}, error)

type DateTimeLiteral 

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

func (*DateTimeLiteral) Evaluate 

func (e *DateTimeLiteral) Evaluate(hipathsys.ContextAccessor, interface{}, hipathsys.Looper) (interface{}, error)

type EmptyLiteral 

type EmptyLiteral struct {
}

func (*EmptyLiteral) Evaluate 

func (e *EmptyLiteral) Evaluate(hipathsys.ContextAccessor, interface{}, hipathsys.Looper) (interface{}, error)

type EqualityExpression 

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

func NewEqualityExpression 

func NewEqualityExpression(not bool, equivalent bool, evalLeft hipathsys.Evaluator, evalRight hipathsys.Evaluator) *EqualityExpression

func (*EqualityExpression) Evaluate 

func (e *EqualityExpression) Evaluate(ctx hipathsys.ContextAccessor, node interface{}, loop hipathsys.Looper) (interface{}, error)

type ExtConstantTerm 

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

func ParseExtConstantTerm 

func ParseExtConstantTerm(value string) *ExtConstantTerm

func (*ExtConstantTerm) Evaluate 

func (e *ExtConstantTerm) Evaluate(ctx hipathsys.ContextAccessor, _ interface{}, _ hipathsys.Looper) (interface{}, error)

type FunctionInvocation 

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

func LookupFunctionInvocation 

func LookupFunctionInvocation(name string, paramEvaluators []hipathsys.Evaluator) (*FunctionInvocation, error)

func (*FunctionInvocation) Evaluate 

func (f *FunctionInvocation) Evaluate(ctx hipathsys.ContextAccessor, node interface{}, loop hipathsys.Looper) (interface{}, error)

type IndexInvocation 

type IndexInvocation struct {
}

func NewIndexInvocation 

func NewIndexInvocation() *IndexInvocation

func (*IndexInvocation) Evaluate 

func (t *IndexInvocation) Evaluate(_ hipathsys.ContextAccessor, _ interface{}, loop hipathsys.Looper) (interface{}, error)

type IndexerExpression 

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

func NewIndexerExpression 

func NewIndexerExpression(exprEvaluator hipathsys.Evaluator, indexEvaluator hipathsys.Evaluator) *IndexerExpression

func (*IndexerExpression) Evaluate 

func (e *IndexerExpression) Evaluate(ctx hipathsys.ContextAccessor, node interface{}, loop hipathsys.Looper) (interface{}, error)

type InvocationExpression 

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

func NewInvocationExpression 

func NewInvocationExpression(exprEvaluator hipathsys.Evaluator, invocationEvaluator hipathsys.Evaluator) *InvocationExpression

func (*InvocationExpression) Evaluate 

func (e *InvocationExpression) Evaluate(ctx hipathsys.ContextAccessor, node interface{}, loop hipathsys.Looper) (interface{}, error)

type InvocationTerm 

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

func NewInvocationTerm 

func NewInvocationTerm(evaluator hipathsys.Evaluator) *InvocationTerm

func (*InvocationTerm) Evaluate 

func (t *InvocationTerm) Evaluate(ctx hipathsys.ContextAccessor, node interface{}, loop hipathsys.Looper) (interface{}, error)

type IsTypeExpression 

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

func NewIsTypeExpression 

func NewIsTypeExpression(exprEvaluator hipathsys.Evaluator, name string) (*IsTypeExpression, error)

func (*IsTypeExpression) Evaluate 

func (e *IsTypeExpression) Evaluate(ctx hipathsys.ContextAccessor, node interface{}, loop hipathsys.Looper) (interface{}, error)

type MemberInvocation 

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

func NewMemberInvocation 

func NewMemberInvocation(name string) *MemberInvocation

func (*MemberInvocation) Evaluate 

func (i *MemberInvocation) Evaluate(ctx hipathsys.ContextAccessor, node interface{}, _ hipathsys.Looper) (interface{}, error)

type NegatorExpression 

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

func NewNegatorExpression 

func NewNegatorExpression(evaluator hipathsys.Evaluator) *NegatorExpression

func (*NegatorExpression) Evaluate 

func (e *NegatorExpression) Evaluate(ctx hipathsys.ContextAccessor, node interface{}, loop hipathsys.Looper) (interface{}, error)

type NumberLiteral 

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

func (*NumberLiteral) Evaluate 

func (e *NumberLiteral) Evaluate(hipathsys.ContextAccessor, interface{}, hipathsys.Looper) (interface{}, error)

type QuantityLiteral 

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

func (*QuantityLiteral) Evaluate 

func (e *QuantityLiteral) Evaluate(hipathsys.ContextAccessor, interface{}, hipathsys.Looper) (interface{}, error)

type StringConcatExpression 

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

func NewStringConcatExpression 

func NewStringConcatExpression(evalLeft hipathsys.Evaluator, evalRight hipathsys.Evaluator) *StringConcatExpression

func (*StringConcatExpression) Evaluate 

func (e *StringConcatExpression) Evaluate(ctx hipathsys.ContextAccessor, node interface{}, loop hipathsys.Looper) (interface{}, error)

type StringLiteral 

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

func (*StringLiteral) Evaluate 

func (e *StringLiteral) Evaluate(hipathsys.ContextAccessor, interface{}, hipathsys.Looper) (interface{}, error)

type ThisInvocation 

type ThisInvocation struct {
}

func NewThisInvocation 

func NewThisInvocation() *ThisInvocation

func (*ThisInvocation) Evaluate 

func (t *ThisInvocation) Evaluate(_ hipathsys.ContextAccessor, _ interface{}, loop hipathsys.Looper) (interface{}, error)

type TimeLiteral 

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

func (*TimeLiteral) Evaluate 

func (e *TimeLiteral) Evaluate(hipathsys.ContextAccessor, interface{}, hipathsys.Looper) (interface{}, error)

type TotalInvocation 

type TotalInvocation struct {
}

func NewTotalInvocation 

func NewTotalInvocation() *TotalInvocation

func (*TotalInvocation) Evaluate 

func (t *TotalInvocation) Evaluate(_ hipathsys.ContextAccessor, _ interface{}, loop hipathsys.Looper) (interface{}, error)

type UnionExpression 

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

func NewUnionExpression 

func NewUnionExpression(evalLeft hipathsys.Evaluator, evalRight hipathsys.Evaluator) *UnionExpression

func (*UnionExpression) Evaluate 

func (e *UnionExpression) Evaluate(ctx hipathsys.ContextAccessor, node interface{}, loop hipathsys.Looper) (interface{}, error)

Source Files

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