sfvm

package
v1.3.4-alpha4 Latest Latest
Warning

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

 Go to latest Published: Jun 18, 2024 License: AGPL-3.0 Imports: 16 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	RecursiveConfig_NULL     RecursiveConfigKey = ""
	RecursiveConfig_Depth                       = "depth"
	RecursiveConfig_DepthMin                    = "depth_min"
	RecursiveConfig_DepthMax                    = "depth_max"
	RecursiveConfig_Exclude                     = "exclude"
	RecursiveConfig_Until                       = "until"
)
View Source 
const (
	NameMatch int = 1
	KeyMatch      = 1 << 1
	BothMatch     = NameMatch | KeyMatch
)

type MatchMode int

Variables

This section is empty.

Functions

This section is empty.

Types

type Config added in v1.3.3 

type Config struct {
	StrictMatch bool
	// contains filtered or unexported fields
}

func NewConfig added in v1.3.3 

func NewConfig(opts ...Option) *Config

type Glob added in v1.3.3 

type Glob interface {
	Match(string) bool
	String() string
}

type GlobEx added in v1.3.3 

type GlobEx struct {
	Origin glob.Glob
	Rule   string
}

func (*GlobEx) Match added in v1.3.3 

func (g *GlobEx) Match(d string) bool

func (*GlobEx) String added in v1.3.3 

func (g *GlobEx) String() string

type Option added in v1.3.3 

type Option func(*Config)

func WithEnableDebug added in v1.3.3 

func WithEnableDebug(b ...bool) Option

func WithInitialContextVars added in v1.3.3 

func WithInitialContextVars(o *omap.OrderedMap[string, ValueOperator]) Option

func WithResultCaptured added in v1.3.3 

func WithResultCaptured(c ResultCapturedCallback) Option

func WithStrictMatch 

func WithStrictMatch(b bool) Option

type RecursiveConfigItem added in v1.3.3 

type RecursiveConfigItem struct {
	Key            RecursiveConfigKey
	Value          string
	SyntaxFlowRule bool
}

type RecursiveConfigKey added in v1.3.3 

type RecursiveConfigKey string

func FormatRecursiveConfigKey added in v1.3.3 

func FormatRecursiveConfigKey(i string) RecursiveConfigKey

type ResultCapturedCallback added in v1.3.3 

type ResultCapturedCallback func(name string, results ValueOperator) error

type SFFrame 

type SFFrame struct {
	Text  string
	Codes []*SFI

	StatementStack *utils.Stack[int]
	// contains filtered or unexported fields
}

func NewSFFrame 

func NewSFFrame(vars *omap.OrderedMap[string, ValueOperator], text string, codes []*SFI) *SFFrame

func (*SFFrame) Debug 

func (s *SFFrame) Debug(v ...bool) *SFFrame

func (*SFFrame) GetSymbolTable 

func (s *SFFrame) GetSymbolTable() *omap.OrderedMap[string, ValueOperator]

func (*SFFrame) ToLeft 

func (s *SFFrame) ToLeft() bool

func (*SFFrame) ToRight 

func (s *SFFrame) ToRight() bool

type SFFrameInfo 

type SFFrameInfo struct {
	Description *omap.OrderedMap[string, string]
	CheckParams []string
	Errors      []string
}

func NewSFFrameInfo 

func NewSFFrameInfo() *SFFrameInfo

type SFI 

type SFI struct {
	OpCode           SFVMOpCode
	UnaryInt         int
	UnaryStr         string
	Desc             string
	Values           []string
	SyntaxFlowConfig []*RecursiveConfigItem
}

func (*SFI) String 

func (s *SFI) String() string

func (*SFI) ValueByIndex 

func (s *SFI) ValueByIndex(i int) string

type SFVMOpCode 

type SFVMOpCode int
const (
	OpPass SFVMOpCode = iota

	// enter/exit statement
	OpEnterStatement
	OpExitStatement

	OpPushInput
	OpDuplicate

	// OpPushNumber and OpPushString and OpPushBool can push literal into stack
	OpPushNumber
	OpPushString
	OpPushBool
	OpPop

	// OpPushSearchExact can push data from origin
	OpPushSearchExact
	OpPushSearchGlob
	OpPushSearchRegexp

	OpGetCallArgs
	OpGetAllCallArgs

	// use def chain
	OpGetUsers
	OpGetBottomUsers
	OpGetDefs
	OpGetTopDefs

	// ListOperation
	OpListIndex

	// => variable
	OpNewRef
	OpUpdateRef

	/*
		Binary Operator
		Fetch TWO in STACK, calc result, push result into stack
	*/
	OpEq
	OpNotEq
	OpGt
	OpGtEq
	OpLt
	OpLtEq
	OpLogicAnd
	OpLogicOr
	OpLogicBang

	/*
		Unary Operator: Fetch ONE in STACK, calc result, push result into stack
	*/
	OpReMatch
	OpGlobMatch
	OpNot

	OpCheckStackTop

	// OpCheckParams check the params in vm context
	// if not match, record error
	// matched, use 'then expr' (if exists)
	OpCheckParams

	// OpAddDescription add description to current context
	OpAddDescription
)

type SyntaxFlowVirtualMachine 

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

func NewSyntaxFlowVirtualMachine 

func NewSyntaxFlowVirtualMachine(opts ...Option) *SyntaxFlowVirtualMachine

func (*SyntaxFlowVirtualMachine) Compile 

func (s *SyntaxFlowVirtualMachine) Compile(text string) (ret error)

func (*SyntaxFlowVirtualMachine) Debug 

func (s *SyntaxFlowVirtualMachine) Debug(i ...bool) *SyntaxFlowVirtualMachine

func (*SyntaxFlowVirtualMachine) Feed 

func (s *SyntaxFlowVirtualMachine) Feed(i ValueOperator) (*omap.OrderedMap[string, ValueOperator], error)

func (*SyntaxFlowVirtualMachine) ForEachFrame added in v1.3.3 

func (s *SyntaxFlowVirtualMachine) ForEachFrame(h func(frame *SFFrame))

func (*SyntaxFlowVirtualMachine) Show added in v1.3.3 

func (s *SyntaxFlowVirtualMachine) Show()

type SyntaxFlowVisitor 

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

func NewSyntaxFlowVisitor 

func NewSyntaxFlowVisitor() *SyntaxFlowVisitor

func (*SyntaxFlowVisitor) CreateFrame 

func (v *SyntaxFlowVisitor) CreateFrame(vars *omap.OrderedMap[string, ValueOperator]) *SFFrame

func (*SyntaxFlowVisitor) EmitAddDescription 

func (y *SyntaxFlowVisitor) EmitAddDescription(key string, value string)

func (*SyntaxFlowVisitor) EmitCheckParam 

func (y *SyntaxFlowVisitor) EmitCheckParam(ref string, then string, elseString string)

func (*SyntaxFlowVisitor) EmitCheckStackTop 

func (y *SyntaxFlowVisitor) EmitCheckStackTop()

func (*SyntaxFlowVisitor) EmitDuplicate added in v1.3.3 

func (v *SyntaxFlowVisitor) EmitDuplicate()

func (*SyntaxFlowVisitor) EmitEnterStatement added in v1.3.3 

func (y *SyntaxFlowVisitor) EmitEnterStatement() *SFI

func (*SyntaxFlowVisitor) EmitEqual 

func (v *SyntaxFlowVisitor) EmitEqual(i any)

func (*SyntaxFlowVisitor) EmitExitStatement added in v1.3.3 

func (y *SyntaxFlowVisitor) EmitExitStatement()

func (*SyntaxFlowVisitor) EmitGetBottomUsers added in v1.3.3 

func (v *SyntaxFlowVisitor) EmitGetBottomUsers()

func (*SyntaxFlowVisitor) EmitGetBottomUsersWithConfig added in v1.3.3 

func (v *SyntaxFlowVisitor) EmitGetBottomUsersWithConfig(config []*RecursiveConfigItem)

func (*SyntaxFlowVisitor) EmitGetCall added in v1.3.3 

func (v *SyntaxFlowVisitor) EmitGetCall()

func (*SyntaxFlowVisitor) EmitGetDefs added in v1.3.3 

func (v *SyntaxFlowVisitor) EmitGetDefs()

func (*SyntaxFlowVisitor) EmitGetTopDef added in v1.3.3 

func (y *SyntaxFlowVisitor) EmitGetTopDef()

func (*SyntaxFlowVisitor) EmitGetTopDefs added in v1.3.3 

func (v *SyntaxFlowVisitor) EmitGetTopDefs()

func (*SyntaxFlowVisitor) EmitGetTopDefsWithConfig added in v1.3.3 

func (v *SyntaxFlowVisitor) EmitGetTopDefsWithConfig(config []*RecursiveConfigItem)

func (*SyntaxFlowVisitor) EmitGetUsers added in v1.3.3 

func (v *SyntaxFlowVisitor) EmitGetUsers()

func (*SyntaxFlowVisitor) EmitListIndex added in v1.3.3 

func (y *SyntaxFlowVisitor) EmitListIndex(i int)

func (*SyntaxFlowVisitor) EmitNewRef 

func (y *SyntaxFlowVisitor) EmitNewRef(i string)

func (*SyntaxFlowVisitor) EmitOperator 

func (y *SyntaxFlowVisitor) EmitOperator(i string)

func (*SyntaxFlowVisitor) EmitPass added in v1.3.3 

func (v *SyntaxFlowVisitor) EmitPass()

func (*SyntaxFlowVisitor) EmitPop 

func (y *SyntaxFlowVisitor) EmitPop()

func (*SyntaxFlowVisitor) EmitPushAllCallArgs added in v1.3.3 

func (v *SyntaxFlowVisitor) EmitPushAllCallArgs()

func (*SyntaxFlowVisitor) EmitPushCallArgs added in v1.3.3 

func (v *SyntaxFlowVisitor) EmitPushCallArgs(i int)

func (*SyntaxFlowVisitor) EmitPushGlob 

func (v *SyntaxFlowVisitor) EmitPushGlob(i string)

func (*SyntaxFlowVisitor) EmitPushInput added in v1.3.3 

func (v *SyntaxFlowVisitor) EmitPushInput()

func (*SyntaxFlowVisitor) EmitPushLiteral 

func (v *SyntaxFlowVisitor) EmitPushLiteral(i any)

func (*SyntaxFlowVisitor) EmitRegexpMatch 

func (y *SyntaxFlowVisitor) EmitRegexpMatch(i string)

func (*SyntaxFlowVisitor) EmitSearchExact added in v1.3.3 

func (v *SyntaxFlowVisitor) EmitSearchExact(mod int, i string)

func (*SyntaxFlowVisitor) EmitSearchGlob added in v1.3.3 

func (v *SyntaxFlowVisitor) EmitSearchGlob(mod int, i string)

func (*SyntaxFlowVisitor) EmitSearchRegexp added in v1.3.3 

func (v *SyntaxFlowVisitor) EmitSearchRegexp(mod int, i string)

func (*SyntaxFlowVisitor) EmitUpdate 

func (y *SyntaxFlowVisitor) EmitUpdate(i string)

func (*SyntaxFlowVisitor) EnterFilterExpr added in v1.3.3 

func (y *SyntaxFlowVisitor) EnterFilterExpr() func()

func (*SyntaxFlowVisitor) FormatStringOrGlob 

func (y *SyntaxFlowVisitor) FormatStringOrGlob(text string) (string, bool)

func (*SyntaxFlowVisitor) Show 

func (v *SyntaxFlowVisitor) Show()

func (*SyntaxFlowVisitor) VisitActualParam added in v1.3.3 

func (y *SyntaxFlowVisitor) VisitActualParam(i sf.IActualParamContext) error

func (*SyntaxFlowVisitor) VisitChainFilter 

func (y *SyntaxFlowVisitor) VisitChainFilter(raw sf.IChainFilterContext) interface{}

func (*SyntaxFlowVisitor) VisitCheckStatement 

func (y *SyntaxFlowVisitor) VisitCheckStatement(raw sf.ICheckStatementContext) interface{}

func (*SyntaxFlowVisitor) VisitConditionExpression 

func (y *SyntaxFlowVisitor) VisitConditionExpression(raw sf.IConditionExpressionContext) interface{}

func (*SyntaxFlowVisitor) VisitDescriptionStatement 

func (y *SyntaxFlowVisitor) VisitDescriptionStatement(raw sf.IDescriptionStatementContext) interface{}

func (*SyntaxFlowVisitor) VisitFilterExpr 

func (y *SyntaxFlowVisitor) VisitFilterExpr(raw sf.IFilterExprContext) error

func (*SyntaxFlowVisitor) VisitFilterStatement 

func (y *SyntaxFlowVisitor) VisitFilterStatement(raw sf.IFilterStatementContext) interface{}

func (*SyntaxFlowVisitor) VisitFilters 

func (y *SyntaxFlowVisitor) VisitFilters(raw sf.IFiltersContext) interface{}

func (*SyntaxFlowVisitor) VisitFlow 

func (y *SyntaxFlowVisitor) VisitFlow(raw sf.IFlowContext) interface{}

func (*SyntaxFlowVisitor) VisitNameFilter added in v1.3.3 

func (y *SyntaxFlowVisitor) VisitNameFilter(isMember bool, i sf.INameFilterContext) error

func (*SyntaxFlowVisitor) VisitNumberLiteral 

func (y *SyntaxFlowVisitor) VisitNumberLiteral(raw sf.INumberLiteralContext) int

func (*SyntaxFlowVisitor) VisitRecursiveConfig added in v1.3.3 

func (v *SyntaxFlowVisitor) VisitRecursiveConfig(i *sf.RecursiveConfigContext) []*RecursiveConfigItem

func (*SyntaxFlowVisitor) VisitRefVariable 

func (y *SyntaxFlowVisitor) VisitRefVariable(raw sf.IRefVariableContext) string

func (*SyntaxFlowVisitor) VisitStringLiteral 

func (y *SyntaxFlowVisitor) VisitStringLiteral(raw sf.IStringLiteralContext) (string, bool)

type ValueList added in v1.3.3 

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

func (*ValueList) ExactMatch added in v1.3.3 

func (v *ValueList) ExactMatch(mod int, s string) (bool, ValueOperator, error)

func (*ValueList) ForEach added in v1.3.3 

func (v *ValueList) ForEach(h func(i any))

func (*ValueList) GetAllCallActualParams added in v1.3.3 

func (v *ValueList) GetAllCallActualParams() (ValueOperator, error)

func (*ValueList) GetCallActualParams added in v1.3.3 

func (v *ValueList) GetCallActualParams(i int) (ValueOperator, error)

func (*ValueList) GetCalled added in v1.3.3 

func (v *ValueList) GetCalled() (ValueOperator, error)

func (*ValueList) GetSyntaxFlowBottomUse added in v1.3.3 

func (v *ValueList) GetSyntaxFlowBottomUse(config ...*RecursiveConfigItem) (ValueOperator, error)

func (*ValueList) GetSyntaxFlowDef added in v1.3.3 

func (v *ValueList) GetSyntaxFlowDef() (ValueOperator, error)

func (*ValueList) GetSyntaxFlowTopDef added in v1.3.3 

func (v *ValueList) GetSyntaxFlowTopDef(config ...*RecursiveConfigItem) (ValueOperator, error)

func (*ValueList) GetSyntaxFlowUse added in v1.3.3 

func (v *ValueList) GetSyntaxFlowUse() (ValueOperator, error)

func (*ValueList) GlobMatch added in v1.3.3 

func (v *ValueList) GlobMatch(mod int, s Glob) (bool, ValueOperator, error)

func (*ValueList) IsList added in v1.3.3 

func (v *ValueList) IsList() bool

func (*ValueList) IsMap added in v1.3.3 

func (v *ValueList) IsMap() bool

func (*ValueList) ListIndex added in v1.3.3 

func (v *ValueList) ListIndex(i int) (ValueOperator, error)

func (*ValueList) Recursive added in v1.3.3 

func (v *ValueList) Recursive(f func(operator ValueOperator) error) error

func (*ValueList) RegexpMatch added in v1.3.3 

func (v *ValueList) RegexpMatch(mod int, regexp *regexp.Regexp) (bool, ValueOperator, error)

func (*ValueList) String added in v1.3.3 

func (v *ValueList) String() string

type ValueOperator added in v1.3.3 

type ValueOperator interface {
	String() string
	IsMap() bool
	IsList() bool

	// Recursive will execute with handler for every list or map
	Recursive(func(ValueOperator) error) error

	// ExactMatch return ops, for OpPushSearchExact
	ExactMatch(int, string) (bool, ValueOperator, error)
	// GlobMatch return opts, for OpPushSearchGlob
	GlobMatch(int, Glob) (bool, ValueOperator, error)
	// RegexpMatch for OpPushSearchRegexp
	RegexpMatch(int, *regexp.Regexp) (bool, ValueOperator, error)

	// GetCallActualParams for OpGetCallArgs
	GetCalled() (ValueOperator, error)
	GetCallActualParams(int) (ValueOperator, error)
	GetAllCallActualParams() (ValueOperator, error)

	// GetTopDef and GetBottomUse is for OpBottomUse
	// use and def
	GetSyntaxFlowUse() (ValueOperator, error)
	GetSyntaxFlowDef() (ValueOperator, error)
	// top and bottom
	GetSyntaxFlowTopDef(...*RecursiveConfigItem) (ValueOperator, error)
	GetSyntaxFlowBottomUse(...*RecursiveConfigItem) (ValueOperator, error)

	// ListIndex for OpListIndex, like a[1] a must be list...
	ListIndex(i int) (ValueOperator, error)
}

func AutoValue added in v1.3.3 

func AutoValue(i any) ValueOperator

func MergeValues added in v1.3.3 

func MergeValues(values ...ValueOperator) ValueOperator

func NewValues added in v1.3.3 

func NewValues(values []ValueOperator) ValueOperator

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.