sfvm

package
v1.3.7-beta2 Latest Latest
Warning

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

 Go to latest Published: Oct 18, 2024 License: AGPL-3.0 Imports: 28 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	CompareStringAnyMode = iota << 1
	CompareStringHaveMode

	ExactConditionFilter
	RegexpConditionFilter
	GlobalConditionFilter
)
View Source 
const (
	RecursiveConfig_NULL     RecursiveConfigKey = ""
	RecursiveConfig_Depth                       = "depth"
	RecursiveConfig_DepthMin                    = "depth_min"
	RecursiveConfig_DepthMax                    = "depth_max"
	// RecursiveConfig_Exclude 在匹配到不符合配置项的Value后，数据流继续流动，以匹配其它Value。
	RecursiveConfig_Exclude = "exclude"
	// RecursiveConfig_Include 在匹配到符合配置项的Value后，数据流继续流动，以匹配其它Value。
	RecursiveConfig_Include = "include"
	// RecursiveConfig_Until 会沿着数据流匹配每个Value，知道匹配到符合配置项的Value的时候，数据流停止流动。
	RecursiveConfig_Until = "until"
	// RecursiveConfig_Hook 会对匹配到的每个Value执行配置项的sfRule，但是不会影响最终结果，其数据流会持续流动。
	RecursiveConfig_Hook = "hook"
	// un-used now
	RecursiveConfig_Filter = "filter"
)
View Source 
const (
	NameMatch int = 1
	KeyMatch      = 1 << 1
	BothMatch     = NameMatch | KeyMatch
)

type MatchMode int

View Source 
const RecursiveMagicVariable = "__next__"

Variables

View Source 
var BinOpRegexp = regexp.MustCompile(`(?i)([A-Za-z_-]+)\[([\w\S+=*/]{1,3})]`)
View Source 
var CriticalError = utils.Error("CriticalError(Immediately Abort)")

Functions

func MatchModeString 

func MatchModeString(mode int) string

func RegisterNativeCall 

func RegisterNativeCall(name string, f NativeCallFunc)

func ValuesLen 

func ValuesLen(i ValueOperator) int

Types

type AnalysisContext 

type AnalysisContext struct {
	Step  int
	Label string
}

func NewDefaultAnalysisContext 

func NewDefaultAnalysisContext() *AnalysisContext

type AnalysisContextOption 

type AnalysisContextOption func(*AnalysisContext)

func WithAnalysisContext_Label 

func WithAnalysisContext_Label(label string) AnalysisContextOption

func WithAnalysisContext_Step 

func WithAnalysisContext_Step(step int) AnalysisContextOption

type Config added in v1.3.3 

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

func NewConfig added in v1.3.3 

func NewConfig(opts ...Option) *Config

type IterContext 

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

type IterIndex 

type IterIndex struct {
	// static
	Start int `json:"start"`
	Next  int `json:"next"`
	Latch int `json:"latch"`
	End   int `json:"end"`
}

type NativeCallActualParams 

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

func NewNativeCallActualParams 

func NewNativeCallActualParams(items ...*RecursiveConfigItem) *NativeCallActualParams

func (*NativeCallActualParams) Existed 

func (n *NativeCallActualParams) Existed(index any) bool

func (*NativeCallActualParams) GetInt 

func (n *NativeCallActualParams) GetInt(index any, extra ...any) int

func (*NativeCallActualParams) GetString 

func (n *NativeCallActualParams) GetString(index any, extra ...any) string

type NativeCallFunc 

type NativeCallFunc func(v ValueOperator, frame *SFFrame, params *NativeCallActualParams) (bool, ValueOperator, error)

func GetNativeCall 

func GetNativeCall(name string) (NativeCallFunc, error)

type OpCodes 

type OpCodes []*SFI

func ToOpCodes 

func ToOpCodes(code string) OpCodes

func (OpCodes) ToString 

func (p OpCodes) ToString() 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 WithFailFast 

func WithFailFast(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            string
	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 {
	VerifyFs   map[string]string
	NegativeFs map[string]string
	ExtraDesc  map[string]string

	Text  string
	Codes []*SFI
	// contains filtered or unexported fields
}

func NewSFFrame 

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

func (*SFFrame) ExtractNegativeFilesystemAndLanguage 

func (s *SFFrame) ExtractNegativeFilesystemAndLanguage() (consts.Language, filesys_interface.FileSystem, error)

func (*SFFrame) ExtractVerifyFilesystemAndLanguage 

func (s *SFFrame) ExtractVerifyFilesystemAndLanguage() (consts.Language, filesys_interface.FileSystem, error)

func (*SFFrame) Feed 

func (frame *SFFrame) Feed(i ValueOperator) (*SFFrameResult, error)

func (*SFFrame) Flush 

func (s *SFFrame) Flush()

func (*SFFrame) GetConfig 

func (s *SFFrame) GetConfig() *Config

func (*SFFrame) GetExtraInfo 

func (s *SFFrame) GetExtraInfo(key string, backup ...string) string

func (*SFFrame) GetExtraInfoInt 

func (s *SFFrame) GetExtraInfoInt(key string, backup ...string) int

func (*SFFrame) GetRule 

func (s *SFFrame) GetRule() *schema.SyntaxFlowRule

func (*SFFrame) GetSFResult 

func (s *SFFrame) GetSFResult() (*SFFrameResult, error)

func (*SFFrame) GetSymbol 

func (s *SFFrame) GetSymbol(sfi *SFI) (ValueOperator, bool)

func (*SFFrame) GetSymbolTable 

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

func (*SFFrame) GetVM 

func (s *SFFrame) GetVM() *SyntaxFlowVirtualMachine

func (*SFFrame) IterEnd 

func (s *SFFrame) IterEnd() error

end iter, pop and collect results to conditionStack

func (*SFFrame) IterLatch 

func (s *SFFrame) IterLatch(val ValueOperator) error

check value, and set result

func (*SFFrame) IterNext 

func (s *SFFrame) IterNext() (ValueOperator, bool, error)

get next value, or return false if no more value, jump to end

func (*SFFrame) IterStart 

func (s *SFFrame) IterStart(vs ValueOperator)

start iter

func (*SFFrame) SetSFResult 

func (s *SFFrame) SetSFResult(sfResult *SFFrameResult)

func (*SFFrame) Show 

func (f *SFFrame) Show()

func (*SFFrame) ToLeft 

func (s *SFFrame) ToLeft() bool

func (*SFFrame) ToRight 

func (s *SFFrame) ToRight() bool

func (*SFFrame) WithContext 

func (s *SFFrame) WithContext(result *SFFrameResult)

func (*SFFrame) WithPredecessorContext 

func (s *SFFrame) WithPredecessorContext(label string) AnalysisContextOption

type SFFrameResult 

type SFFrameResult struct {
	// base info
	Rule string

	// additional info
	Description *omap.OrderedMap[string, string]
	CheckParams []string
	Errors      []string
	// value
	SymbolTable      *omap.OrderedMap[string, ValueOperator]
	UnNameValue      []ValueOperator
	AlertSymbolTable map[string]ValueOperator
	// contains filtered or unexported fields
}

func NewSFResult 

func NewSFResult(rule string) *SFFrameResult

func (*SFFrameResult) Copy 

func (s *SFFrameResult) Copy() *SFFrameResult

func (*SFFrameResult) GetAlertInfo 

func (s *SFFrameResult) GetAlertInfo(name string) (*schema.SyntaxFlowDescInfo, bool)

func (*SFFrameResult) GetDescription 

func (s *SFFrameResult) GetDescription() string

func (*SFFrameResult) GetRule 

func (s *SFFrameResult) GetRule() *schema.SyntaxFlowRule

func (*SFFrameResult) MergeByResult 

func (s *SFFrameResult) MergeByResult(result *SFFrameResult)

func (*SFFrameResult) Name 

func (s *SFFrameResult) Name() string

func (*SFFrameResult) Show 

func (s *SFFrameResult) Show(opts ...ShowOption)

func (*SFFrameResult) String 

func (s *SFFrameResult) String(opts ...ShowOption) string

type SFI 

type SFI struct {
	OpCode               SFVMOpCode             `json:"op_code"`
	UnaryInt             int                    `json:"unary_int"`
	UnaryStr             string                 `json:"unary_str"`
	Values               []string               `json:"values"`
	MultiOperator        []int                  `json:"multi_operator"`
	SyntaxFlowConfig     []*RecursiveConfigItem `json:"syntax_flow_config"`
	FileFilterMethodItem map[string]string      `json:"file_filter_method_item"`
	Iter                 *IterIndex             `json:"iter"`
}

func (*SFI) IsIterOpcode 

func (s *SFI) IsIterOpcode() bool

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

	// duplicate the top of stack
	OpDuplicate

	// OpPushSearchExact can push data from origin
	OpPushSearchExact
	OpPushSearchGlob
	OpPushSearchRegexp

	// OpRecursive... can fetch origin value (not program) push data from origin
	OpRecursiveSearchExact
	OpRecursiveSearchGlob
	OpRecursiveSearchRegexp

	// handle function call
	OpGetCall
	OpGetCallArgs
	OpGetAllCallArgs

	// use def chain
	OpGetUsers
	OpGetBottomUsers
	OpGetDefs
	OpGetTopDefs

	// ListOperation
	OpListIndex

	// => variable
	OpNewRef
	OpUpdateRef

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

	// Condition
	// use the []bool  && []Value of stack top, push result into stack
	OpCondition
	OpCompareOpcode
	OpCompareString
	OpVersionIn

	/*
		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

	OpAlert // echo variable

	// 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

	// OpCreateIter will create iterator for current context
	// the context contains origin values(list) and channel for elements
	OpCreateIter
	// OpIterNext will get next value from iterator
	// if the channel from iter context has a next element, push into stack and execute filter
	// if not, exit
	OpIterNext  // check next to end or end
	OpIterLatch // jump to next
	OpIterEnd   // end

	OpCheckStackTop // check the top of stack, if empty, push input into stack

	// OpFilterExprEnter will assert the top of stack, make sure a input
	OpFilterExprEnter
	OpFilterExprExit

	OpMergeRef
	OpRemoveRef
	OpIntersectionRef

	OpNativeCall

	//fileFilter
	OpFileFilterReg
	OpFileFilterXpath
	OpFileFilterJsonPath
)

type ShowOption 

type ShowOption func(config *showConfig)

func WithShowAll 

func WithShowAll(show ...bool) ShowOption

func WithShowCode 

func WithShowCode(show ...bool) ShowOption

func WithShowDot 

func WithShowDot(show ...bool) ShowOption

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) (frame *SFFrame, ret error)

func (*SyntaxFlowVirtualMachine) Debug 

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

func (*SyntaxFlowVirtualMachine) Feed 

func (s *SyntaxFlowVirtualMachine) Feed(i ValueOperator) ([]*SFFrameResult, error)

func (*SyntaxFlowVirtualMachine) ForEachFrame added in v1.3.3 

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

func (*SyntaxFlowVirtualMachine) GetConfig 

func (s *SyntaxFlowVirtualMachine) GetConfig() *Config

func (*SyntaxFlowVirtualMachine) Load 

func (s *SyntaxFlowVirtualMachine) Load(rule *schema.SyntaxFlowRule) (*SFFrame, error)

func (*SyntaxFlowVirtualMachine) SetConfig 

func (s *SyntaxFlowVirtualMachine) SetConfig(config *Config)

func (*SyntaxFlowVirtualMachine) Show added in v1.3.3 

func (s *SyntaxFlowVirtualMachine) Show()

func (*SyntaxFlowVirtualMachine) Snapshot 

func (s *SyntaxFlowVirtualMachine) Snapshot() *omap.OrderedMap[string, ValueOperator]

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) EmitAlert 

func (y *SyntaxFlowVisitor) EmitAlert(ref string)

func (*SyntaxFlowVisitor) EmitCheckParam 

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

func (*SyntaxFlowVisitor) EmitCheckStackTop 

func (y *SyntaxFlowVisitor) EmitCheckStackTop()

func (*SyntaxFlowVisitor) EmitCompareOpcode 

func (v *SyntaxFlowVisitor) EmitCompareOpcode(i []string)

func (*SyntaxFlowVisitor) EmitCompareString 

func (v *SyntaxFlowVisitor) EmitCompareString(i []func() (string, int), compareMode int)

func (*SyntaxFlowVisitor) EmitCondition 

func (v *SyntaxFlowVisitor) EmitCondition()

func (*SyntaxFlowVisitor) EmitCreateIterator 

func (v *SyntaxFlowVisitor) EmitCreateIterator() *IterIndex

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(c *SFI)

func (*SyntaxFlowVisitor) EmitFileFilterJsonPath 

func (y *SyntaxFlowVisitor) EmitFileFilterJsonPath(i string, m map[string]string, s []string)

func (*SyntaxFlowVisitor) EmitFileFilterReg 

func (y *SyntaxFlowVisitor) EmitFileFilterReg(i string, m map[string]string, s []string)

func (*SyntaxFlowVisitor) EmitFileFilterXpath 

func (y *SyntaxFlowVisitor) EmitFileFilterXpath(i string, m map[string]string, s []string)

func (*SyntaxFlowVisitor) EmitFilterExprEnter 

func (y *SyntaxFlowVisitor) EmitFilterExprEnter() *SFI

func (*SyntaxFlowVisitor) EmitFilterExprExit 

func (y *SyntaxFlowVisitor) EmitFilterExprExit(c *SFI)

func (*SyntaxFlowVisitor) EmitGetBottomUsers added in v1.3.3 

func (v *SyntaxFlowVisitor) EmitGetBottomUsers(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) EmitGetTopDefs added in v1.3.3 

func (v *SyntaxFlowVisitor) EmitGetTopDefs(config ...*RecursiveConfigItem)

func (*SyntaxFlowVisitor) EmitGetUsers added in v1.3.3 

func (v *SyntaxFlowVisitor) EmitGetUsers()

func (*SyntaxFlowVisitor) EmitIntersectionRef 

func (y *SyntaxFlowVisitor) EmitIntersectionRef(i string)

func (*SyntaxFlowVisitor) EmitIterEnd 

func (v *SyntaxFlowVisitor) EmitIterEnd(i *IterIndex)

func (*SyntaxFlowVisitor) EmitLatchIterator 

func (v *SyntaxFlowVisitor) EmitLatchIterator(i *IterIndex)

func (*SyntaxFlowVisitor) EmitListIndex added in v1.3.3 

func (y *SyntaxFlowVisitor) EmitListIndex(i int)

func (*SyntaxFlowVisitor) EmitMergeRef 

func (y *SyntaxFlowVisitor) EmitMergeRef(i string)

func (*SyntaxFlowVisitor) EmitNativeCall 

func (y *SyntaxFlowVisitor) EmitNativeCall(i string, results ...*RecursiveConfigItem)

func (*SyntaxFlowVisitor) EmitNewRef 

func (y *SyntaxFlowVisitor) EmitNewRef(i string)

func (*SyntaxFlowVisitor) EmitNextIterator 

func (v *SyntaxFlowVisitor) EmitNextIterator(i *IterIndex)

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) EmitPushLiteral 

func (v *SyntaxFlowVisitor) EmitPushLiteral(i any)

func (*SyntaxFlowVisitor) EmitRecursiveSearchExact 

func (v *SyntaxFlowVisitor) EmitRecursiveSearchExact(mod int, i string) *SFI

func (*SyntaxFlowVisitor) EmitRecursiveSearchGlob 

func (v *SyntaxFlowVisitor) EmitRecursiveSearchGlob(mod int, i string) *SFI

func (*SyntaxFlowVisitor) EmitRecursiveSearchRegexp 

func (v *SyntaxFlowVisitor) EmitRecursiveSearchRegexp(mod int, i string) *SFI

func (*SyntaxFlowVisitor) EmitRegexpMatch 

func (y *SyntaxFlowVisitor) EmitRegexpMatch(i string)

func (*SyntaxFlowVisitor) EmitRemoveRef 

func (y *SyntaxFlowVisitor) EmitRemoveRef(i string)

func (*SyntaxFlowVisitor) EmitSearchExact added in v1.3.3 

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

func (*SyntaxFlowVisitor) EmitSearchGlob added in v1.3.3 

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

func (*SyntaxFlowVisitor) EmitSearchRegexp added in v1.3.3 

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

func (*SyntaxFlowVisitor) EmitUpdate 

func (y *SyntaxFlowVisitor) EmitUpdate(i string)

func (*SyntaxFlowVisitor) EmitVersionIn 

func (y *SyntaxFlowVisitor) EmitVersionIn(results ...*RecursiveConfigItem)

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) VisitAlertStatement 

func (y *SyntaxFlowVisitor) VisitAlertStatement(raw sf.IAlertStatementContext)

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) any

func (*SyntaxFlowVisitor) VisitDescriptionStatement 

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

func (*SyntaxFlowVisitor) VisitFileFilterContent 

func (y *SyntaxFlowVisitor) VisitFileFilterContent(raw sf.IFileFilterContentStatementContext) error

func (*SyntaxFlowVisitor) VisitFileFilterContentInput 

func (y *SyntaxFlowVisitor) VisitFileFilterContentInput(raw sf.IFileFilterContentInputContext) (string, error)

func (*SyntaxFlowVisitor) VisitFileFilterContentMethod 

func (y *SyntaxFlowVisitor) VisitFileFilterContentMethod(raw sf.IFileFilterContentMethodContext, f string) error

func (*SyntaxFlowVisitor) VisitFileFilterContentMethodParam 

func (y *SyntaxFlowVisitor) VisitFileFilterContentMethodParam(raw sf.IFileFilterContentMethodParamContext) (map[string]string, []string)

func (*SyntaxFlowVisitor) VisitFilterExpr 

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

func (*SyntaxFlowVisitor) VisitFilterItem 

func (y *SyntaxFlowVisitor) VisitFilterItem(raw sf.IFilterItemContext) error

func (*SyntaxFlowVisitor) VisitFilterItemFirst 

func (y *SyntaxFlowVisitor) VisitFilterItemFirst(raw sf.IFilterItemFirstContext) error

func (*SyntaxFlowVisitor) VisitFilterStatement 

func (y *SyntaxFlowVisitor) VisitFilterStatement(raw sf.IFilterStatementContext)

func (*SyntaxFlowVisitor) VisitFlow 

func (y *SyntaxFlowVisitor) VisitFlow(raw sf.IFlowContext)

func (*SyntaxFlowVisitor) VisitHereDoc 

func (v *SyntaxFlowVisitor) VisitHereDoc(i any) string

func (*SyntaxFlowVisitor) VisitNameFilter added in v1.3.3 

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

func (*SyntaxFlowVisitor) VisitNativeCallActualParams 

func (v *SyntaxFlowVisitor) VisitNativeCallActualParams(i *sf.NativeCallActualParamsContext) []*RecursiveConfigItem

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.ConfigContext) []*RecursiveConfigItem

func (*SyntaxFlowVisitor) VisitRecursiveNameFilter 

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

func (*SyntaxFlowVisitor) VisitRefVariable 

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

func (*SyntaxFlowVisitor) VisitStatement 

func (y *SyntaxFlowVisitor) VisitStatement(raw sf.IStatementContext)

func (*SyntaxFlowVisitor) VisitStringLiteral 

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

func (*SyntaxFlowVisitor) VisitStringLiteralWithoutStarGroup 

func (y *SyntaxFlowVisitor) VisitStringLiteralWithoutStarGroup(raw sf.IStringLiteralWithoutStarGroupContext) []func() (string, int)

func (*SyntaxFlowVisitor) VisitVersionInExpression 

func (y *SyntaxFlowVisitor) VisitVersionInExpression(raw sf.IVersionInExpressionContext)

func (*SyntaxFlowVisitor) VisitVersionInterval 

func (y *SyntaxFlowVisitor) VisitVersionInterval(raw sf.IVersionIntervalContext)

func (*SyntaxFlowVisitor) VisitVersionString 

func (y *SyntaxFlowVisitor) VisitVersionString(raw sf.IVersionStringContext) string

type ValueList added in v1.3.3 

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

func (*ValueList) AppendPredecessor 

func (v *ValueList) AppendPredecessor(value ValueOperator, opts ...AnalysisContextOption) error

func (*ValueList) ExactMatch added in v1.3.3 

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

func (*ValueList) FileFilter 

func (v *ValueList) FileFilter(path string, mode string, rule1 map[string]string, rule2 []string) (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) GetBinaryOperator 

func (v *ValueList) GetBinaryOperator() string

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) GetFields 

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

func (*ValueList) GetOpcode 

func (v *ValueList) GetOpcode() string

func (*ValueList) GetSyntaxFlowBottomUse added in v1.3.3 

func (v *ValueList) GetSyntaxFlowBottomUse(sfResult *SFFrameResult, sfConfig *Config, 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(sfResult *SFFrameResult, sfConfig *Config, config ...*RecursiveConfigItem) (ValueOperator, error)

func (*ValueList) GetSyntaxFlowUse added in v1.3.3 

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

func (*ValueList) GetUnaryOperator 

func (v *ValueList) GetUnaryOperator() string

func (*ValueList) GlobMatch added in v1.3.3 

func (v *ValueList) GlobMatch(mod int, s string) (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) Merge 

func (v *ValueList) Merge(values ...ValueOperator) (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 string) (bool, ValueOperator, error)

func (*ValueList) Remove 

func (v *ValueList) Remove(values ...ValueOperator) (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
	GetOpcode() string
	GetBinaryOperator() string
	GetUnaryOperator() string

	// 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, string) (bool, ValueOperator, error)
	// RegexpMatch for OpPushSearchRegexp
	RegexpMatch(int, string) (bool, ValueOperator, error)

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

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

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

	Merge(...ValueOperator) (ValueOperator, error)
	Remove(...ValueOperator) (ValueOperator, error)

	AppendPredecessor(ValueOperator, ...AnalysisContextOption) error

	// fileFilter
	FileFilter(string, string, map[string]string, []string) (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 NewEmptyValues 

func NewEmptyValues() 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.