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bexpression

package module

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Versions in this module

v0

v0.1.2

Mar 21, 2024

v0.1.1

Dec 29, 2023

v0.1.0

Dec 26, 2023

Changes in this version

+ func WithEnterExpressionElementFn(...) func(*FunctionVisitorOptions)

+ func WithLeaveExpressionElementFn(...) func(options *FunctionVisitorOptions)

+ func WithLiteralFn(literalFn func(ctx context.Context, literal interface{}) error) func(*FunctionVisitorOptions)

+ type DataComparisonAggregator = base.Aggregator[*datacomparison.DataComparison]

+ type DataComparisonExpression = base.BinaryExpression[*datacomparison.DataComparison]

+ type DataComparisonUnaryExpression = base.UnaryExpression[*datacomparison.DataComparison]

+ type FunctionVisitor struct

+ EnterExpressionElementFn func(ctx context.Context, element base.VisitableElement) error

+ LeaveExpressionElementFn func(ctx context.Context, element base.VisitableElement)

+ LiteralFn func(ctx context.Context, literal interface{}) error

+ func NewFunctionVisitor(opts ...func(*FunctionVisitorOptions)) *FunctionVisitor

+ func (f FunctionVisitor) EnterExpressionElement(ctx context.Context, element base.VisitableElement) error

+ func (f FunctionVisitor) LeaveExpressionElement(ctx context.Context, element base.VisitableElement)

+ func (f FunctionVisitor) Literal(ctx context.Context, l interface{}) error

+ type FunctionVisitorOptions struct

+ EnterExpressionElementFn func(ctx context.Context, element base.VisitableElement) error

+ LeaveExpressionElementFn func(ctx context.Context, element base.VisitableElement)

+ LiteralFn func(ctx context.Context, literal interface{}) error

v0.0.4

Dec 19, 2023

v0.0.3

Dec 19, 2023

Changes in this version

+ func AggregatorOperatorStrings() []string

+ func BinaryExpressionDebugString(b *BinaryExpression) (string, error)

+ func ComparisonOperatorStrings() []string

+ func EntityTypeStrings() []string

+ func UnaryOperatorStrings() []string

+ func WithComparisonOperatorFn(fn func(node ComparisonOperator) error) func(o *traverseOptions)

+ func WithEnterAggregatorFn(fn func(node *Aggregator) error) func(o *traverseOptions)

+ func WithEnterBinaryExpressionFn(fn func(node *BinaryExpression) error) func(o *traverseOptions)

+ func WithEnterComparisonFn(fn func(node *BinaryComparison) error) func(o *traverseOptions)

+ func WithEnterOperandFn(fn func(node *Operand) error) func(o *traverseOptions)

+ func WithEnterUnaryExpressionFn(fn func(node *UnaryExpression) error) func(o *traverseOptions)

+ func WithLeaveAggregatorFn(fn func(node *Aggregator)) func(o *traverseOptions)

+ func WithLeaveBinaryExpressionFn(fn func(node *BinaryExpression)) func(o *traverseOptions)

+ func WithLeaveComparisonFn(fn func(node *BinaryComparison)) func(o *traverseOptions)

+ func WithLeaveOperandFn(fn func(node *Operand)) func(o *traverseOptions)

+ func WithLeaveUnaryExpressionFn(fn func(node *UnaryExpression)) func(o *traverseOptions)

+ func WithLiteralBoolFn(fn func(value bool) error) func(o *traverseOptions)

+ func WithLiteralFloatFn(fn func(value float64) error) func(o *traverseOptions)

+ func WithLiteralIntFn(fn func(value int) error) func(o *traverseOptions)

+ func WithLiteralStringFn(fn func(value string) error) func(o *traverseOptions)

+ func WithLiteralTimestampFn(fn func(value time.Time) error) func(o *traverseOptions)

+ func WithNextAggregatorOperand(fn func() error) func(o *traverseOptions)

+ func WithReferenceFn(fn func(node *Reference) error) func(o *traverseOptions)

+ type Aggregator struct

+ Operands []BinaryExpression

+ Operator AggregatorOperator

+ func (a *Aggregator) Validate() error

+ type AggregatorOperator int

+ const AggregatorOperatorAnd

+ const AggregatorOperatorOr

+ func AggregatorOperatorString(s string) (AggregatorOperator, error)

+ func AggregatorOperatorValues() []AggregatorOperator

+ func (AggregatorOperator) Values() []string

+ func (i *AggregatorOperator) UnmarshalGQL(value interface{}) error

+ func (i *AggregatorOperator) UnmarshalJSON(data []byte) error

+ func (i *AggregatorOperator) UnmarshalYAML(unmarshal func(interface{}) error) error

+ func (i AggregatorOperator) IsAAggregatorOperator() bool

+ func (i AggregatorOperator) MarshalGQL(w io.Writer)

+ func (i AggregatorOperator) MarshalJSON() ([]byte, error)

+ func (i AggregatorOperator) MarshalYAML() (interface{}, error)

+ func (i AggregatorOperator) String() string

+ type BinaryComparison struct

+ LeftOperand Operand

+ Operator ComparisonOperator

+ RightOperand Operand

+ func (b *BinaryComparison) Validate() error

+ type BinaryExpression struct

+ Aggregator *Aggregator

+ Comparison *BinaryComparison

+ Literal *bool

+ UnaryExpression *UnaryExpression

+ func (b *BinaryExpression) ToGql() (BinaryExpressionUnion, error)

+ func (b *BinaryExpression) Validate() error

+ type BinaryExpressionUnion interface

+ type ComparisonOperator int

+ const ComparisonOperatorEqual

+ const ComparisonOperatorGreaterThan

+ const ComparisonOperatorGreaterThanOrEqual

+ const ComparisonOperatorLessThan

+ const ComparisonOperatorLessThanOrEqual

+ const ComparisonOperatorNotEqual

+ func ComparisonOperatorString(s string) (ComparisonOperator, error)

+ func ComparisonOperatorValues() []ComparisonOperator

+ func (ComparisonOperator) Values() []string

+ func (i *ComparisonOperator) UnmarshalGQL(value interface{}) error

+ func (i *ComparisonOperator) UnmarshalJSON(data []byte) error

+ func (i *ComparisonOperator) UnmarshalYAML(unmarshal func(interface{}) error) error

+ func (i ComparisonOperator) IsAComparisonOperator() bool

+ func (i ComparisonOperator) MarshalGQL(w io.Writer)

+ func (i ComparisonOperator) MarshalJSON() ([]byte, error)

+ func (i ComparisonOperator) MarshalYAML() (interface{}, error)

+ func (i ComparisonOperator) String() string

+ type EntityType int

+ const EntityTypeDataObject

+ func EntityTypeString(s string) (EntityType, error)

+ func EntityTypeValues() []EntityType

+ func (EntityType) Values() []string

+ func (i *EntityType) UnmarshalGQL(value interface{}) error

+ func (i *EntityType) UnmarshalJSON(data []byte) error

+ func (i *EntityType) UnmarshalYAML(unmarshal func(interface{}) error) error

+ func (i EntityType) IsAEntityType() bool

+ func (i EntityType) MarshalGQL(w io.Writer)

+ func (i EntityType) MarshalJSON() ([]byte, error)

+ func (i EntityType) MarshalYAML() (interface{}, error)

+ func (i EntityType) String() string

+ type Literal struct

+ Bool *bool

+ Float *float64

+ Int *int

+ Str *string

+ Timestamp *time.Time

+ func (l *Literal) ToGql() (LiteralUnion, error)

+ func (l *Literal) Validate() error

+ type LiteralBool struct

+ Value bool

+ type LiteralFloat struct

+ Value float64

+ type LiteralInt struct

+ Value int

+ type LiteralString struct

+ Value string

+ type LiteralTimestamp struct

+ Value time.Time

+ type LiteralUnion interface

+ type Operand struct

+ Literal *Literal

+ Reference *Reference

+ func (o *Operand) ToGql() (OperandUnion, error)

+ func (o *Operand) Validate() error

+ type OperandUnion interface

+ type Reference struct

+ EntityId string

+ EntityType EntityType

+ func (r *Reference) Validate() error

+ type ReferenceItem interface

+ type Traverser struct

+ func NewTraverser(opts ...func(*traverseOptions)) *Traverser

+ func (t *Traverser) TraverseAggregator(aggregator *Aggregator) error

+ func (t *Traverser) TraverseBinaryExpression(node *BinaryExpression) error

+ func (t *Traverser) TraverseComparison(node *BinaryComparison) error

+ func (t *Traverser) TraverseLiteral(literal *Literal) error

+ func (t *Traverser) TraverseLiteralBool(value bool) error

+ func (t *Traverser) TraverseOperand(node *Operand) error

+ func (t *Traverser) TraverseReference(reference *Reference) error

+ func (t *Traverser) TraverseUnaryExpression(unaryExpression *UnaryExpression) error

+ type UnaryExpression struct

+ Operand BinaryExpression

+ Operator UnaryOperator

+ func (n *UnaryExpression) Validate() error

+ type UnaryOperator int

+ const UnaryOperatorNot

+ func UnaryOperatorString(s string) (UnaryOperator, error)

+ func UnaryOperatorValues() []UnaryOperator

+ func (UnaryOperator) Values() []string

+ func (i *UnaryOperator) UnmarshalGQL(value interface{}) error

+ func (i *UnaryOperator) UnmarshalJSON(data []byte) error

+ func (i *UnaryOperator) UnmarshalYAML(unmarshal func(interface{}) error) error

+ func (i UnaryOperator) IsAUnaryOperator() bool

+ func (i UnaryOperator) MarshalGQL(w io.Writer)

+ func (i UnaryOperator) MarshalJSON() ([]byte, error)

+ func (i UnaryOperator) MarshalYAML() (interface{}, error)

+ func (i UnaryOperator) String() string