bexpr

package module

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Versions in this module

v0

v0.1.15

Oct 17, 2025

v0.1.14

Feb 15, 2024

Changes in this version

type Evaluator

+ func (eval *Evaluator) Expression() string

v0.1.13

Sep 11, 2023

Changes in this version

type Option

+ func WithLocalVariable(name string, path []string, value any) Option

v0.1.12

Apr 26, 2023

v0.1.11

Nov 3, 2021

Changes in this version

type Option

+ func WithUnknownValue(val interface{}) Option

v0.1.10

Aug 17, 2021

v0.1.9

Aug 10, 2021

v0.1.8

Jun 1, 2021

v0.1.7

Feb 18, 2021

Changes in this version

type Option

+ func WithHookFn(fn ValueTransformationHookFn) Option

+ type ValueTransformationHookFn = pointerstructure.ValueTransformationHookFn

v0.1.6

Feb 3, 2021

v0.1.5

Feb 3, 2021

Changes in this version

type Option

+ func WithTagName(tagName string) Option

v0.1.4

Jan 11, 2021

v0.1.3

Nov 24, 2020

Changes in this version

type Option

+ func WithMaxExpressions(maxExprCnt uint64) Option

v0.1.2

Jul 23, 2019

Changes in this version

+ type FieldConfigurationWalkFn func(path FieldPath, config *FieldConfiguration) bool

type FieldConfigurations

+ func (configs FieldConfigurations) Walk(walkFn FieldConfigurationWalkFn) bool

+ type FieldPath []FieldName

+ func (path FieldPath) String() string

v0.1.1

Jul 19, 2019

Changes in this version

type MatchOperator

+ const MatchMatches

+ const MatchNotMatches

v0.1.0

Apr 3, 2019

Changes in this version

+ var NilRegistry = (*nilRegistry)(nil)

+ func CoerceBool(value string) (interface{}, error)

+ func CoerceFloat32(value string) (interface{}, error)

+ func CoerceFloat64(value string) (interface{}, error)

+ func CoerceInt(value string) (interface{}, error)

+ func CoerceInt16(value string) (interface{}, error)

+ func CoerceInt32(value string) (interface{}, error)

+ func CoerceInt64(value string) (interface{}, error)

+ func CoerceInt8(value string) (interface{}, error)

+ func CoerceString(value string) (interface{}, error)

+ func CoerceUint(value string) (interface{}, error)

+ func CoerceUint16(value string) (interface{}, error)

+ func CoerceUint32(value string) (interface{}, error)

+ func CoerceUint64(value string) (interface{}, error)

+ func CoerceUint8(value string) (interface{}, error)

+ func Parse(filename string, b []byte, opts ...Option) (interface{}, error)

+ func ParseFile(filename string, opts ...Option) (i interface{}, err error)

+ func ParseReader(filename string, r io.Reader, opts ...Option) (interface{}, error)

+ type BinaryExpression struct

+ Left Expression

+ Operator BinaryOperator

+ Right Expression

+ func (expr *BinaryExpression) ExpressionDump(w io.Writer, indent string, level int)

+ type BinaryOperator int

+ const BinaryOpAnd

+ const BinaryOpOr

+ func (op BinaryOperator) String() string

+ type Evaluator struct

+ func CreateEvaluator(expression string, config *EvaluatorConfig) (*Evaluator, error)

+ func CreateEvaluatorForType(expression string, config *EvaluatorConfig, dataType interface{}) (*Evaluator, error)

+ func (eval *Evaluator) Evaluate(datum interface{}) (bool, error)

+ func (eval *Evaluator) Validate(config *EvaluatorConfig, dataType interface{}) error

+ type EvaluatorConfig struct

+ MaxMatches int

+ MaxRawValueLength int

+ Registry Registry

+ type Expression interface

+ ExpressionDump func(w io.Writer, indent string, level int)

+ type FieldConfiguration struct

+ CoerceFn FieldValueCoercionFn

+ StructFieldName string

+ SubFields FieldConfigurations

+ SupportedOperations []MatchOperator

+ func (config *FieldConfiguration) String() string

+ type FieldConfigurations map[FieldName]*FieldConfiguration

+ func GenerateFieldConfigurations(topLevelType interface{}) (FieldConfigurations, error)

+ func (configs FieldConfigurations) String() string

+ type FieldName string

+ const FieldNameAny

+ type FieldValueCoercionFn func(value string) (interface{}, error)

+ type Filter struct

+ func CreateFilter(expression string, config *EvaluatorConfig, dataType interface{}) (*Filter, error)

+ func (f *Filter) Execute(data interface{}) (interface{}, error)

+ type MatchExpression struct

+ Operator MatchOperator

+ Selector Selector

+ Value *MatchValue

+ func (expr *MatchExpression) ExpressionDump(w io.Writer, indent string, level int)

+ type MatchExpressionEvaluator interface

+ EvaluateMatch func(sel Selector, op MatchOperator, value interface{}) (bool, error)

+ FieldConfigurations func() FieldConfigurations

+ type MatchOperator int

+ const MatchEqual

+ const MatchIn

+ const MatchIsEmpty

+ const MatchIsNotEmpty

+ const MatchNotEqual

+ const MatchNotIn

+ func (op MatchOperator) String() string

+ type MatchValue struct

+ Converted interface{}

+ Raw string

+ type Option func(*parser) Option

+ func AllowInvalidUTF8(b bool) Option

+ func Entrypoint(ruleName string) Option

+ func GlobalStore(key string, value interface{}) Option

+ func MaxExpressions(maxExprCnt uint64) Option

+ func Recover(b bool) Option

+ type Registry interface

+ GetFieldConfigurations func(reflect.Type) (FieldConfigurations, error)

+ var DefaultRegistry Registry = NewSyncRegistry()

+ type Selector []string

+ func (sel Selector) String() string

+ type Stats struct

+ ChoiceAltCnt map[string]map[string]int

+ ExprCnt uint64

+ type SyncRegistry struct

+ func NewSyncRegistry() *SyncRegistry

+ func (r *SyncRegistry) GetFieldConfigurations(rtype reflect.Type) (FieldConfigurations, error)

+ type UnaryExpression struct

+ Operand Expression

+ Operator UnaryOperator

+ func (expr *UnaryExpression) ExpressionDump(w io.Writer, indent string, level int)

+ type UnaryOperator int

+ const UnaryOpNot

+ func (op UnaryOperator) String() string

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