ssautil

package
v1.3.4-beta7 Latest Latest
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 Go to latest Published: Jul 5, 2024 License: AGPL-3.0 Imports: 14 Imported by: 0

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func ForEachCapturedVariable 

func ForEachCapturedVariable[T versionedValue](
	scope ScopedVersionedTableIF[T],
	base ScopedVersionedTableIF[T],
	handler CaptureVariableHandler[T],
)

ForEachCapturedVariable call the handler for each captured by base scope Variable

func GetSSAScopeTimeCost 

func GetSSAScopeTimeCost() time.Duration

func RegisterLazyInstructionBuilder added in v1.3.3 

func RegisterLazyInstructionBuilder(builder func(id int64) (SSAValue, error))

Types

type CaptureVariableHandler 

type CaptureVariableHandler[T versionedValue] func(string, VersionedIF[T])

capture variable

type FileDescriptor added in v1.3.3 

type FileDescriptor struct {
	FileName string
	Info     fs.FileInfo
}

type GlobalIndexFetcher 

type GlobalIndexFetcher func() int

for builder

type IfStmt 

type IfStmt[T versionedValue] struct {
	BodyScopes []ScopedVersionedTableIF[T]
	// contains filtered or unexported fields
}

IfStmt represents an if statement.

func NewIfStmt 

func NewIfStmt[T versionedValue](global ScopedVersionedTableIF[T]) *IfStmt[T]

NewIfStmt creates a new IfStmt with the given global scope. 

IfStmt will handle if-stmt scope.
API:
	* BuildItem(condition fun(scope), body func(scope)):
		build if item using the provided Condition and Body functions.
	* BuildElse(elseBody func(scope)):
		set the else function for the IfStmt.
	* BuildFinish(mergeHandler func(name string, t []T) T):
		build the IfStmt finish, using the provided mergeHandler function create Phi.
IfStmt will build this scope when this method call

func (*IfStmt[T]) BuildElse 

func (i *IfStmt[T]) BuildElse(elseBody func(ScopedVersionedTableIF[T]) ScopedVersionedTableIF[T])

SetElse sets the else function for the IfStmt.

func (*IfStmt[T]) BuildFinish 

func (i *IfStmt[T]) BuildFinish(
	mergeHandler MergeHandle[T],
) ScopedVersionedTableIF[T]

Build builds the IfStmt using the provided mergeHandler function.

func (*IfStmt[T]) BuildItem 

func (i *IfStmt[T]) BuildItem(Condition func(ScopedVersionedTableIF[T]), Body func(ScopedVersionedTableIF[T]) ScopedVersionedTableIF[T])

BuildItem build the if item using the provided Condition and Body functions.

type LabelTarget 

type LabelTarget[T versionedValue] interface {
	Break(from ScopedVersionedTableIF[T])
	Continue(from ScopedVersionedTableIF[T])
	FallThough(from ScopedVersionedTableIF[T])
}

type LoopStmt 

type LoopStmt[T versionedValue] struct {
	MergeToEnd   []ScopedVersionedTableIF[T] // break, merge phi in exit
	MergeToLatch []ScopedVersionedTableIF[T] // continue, merge phi in latch

	ThirdBuilder func(ScopedVersionedTableIF[T]) // third
	// contains filtered or unexported fields
}

LoopStmt represents a loop statement.

func NewLoopStmt 

func NewLoopStmt[T versionedValue](global ScopedVersionedTableIF[T], NewPhi func(string) T) *LoopStmt[T]

NewLoopStmt creates a new LoopStmt with the given global scope.

func (*LoopStmt[T]) Break 

func (l *LoopStmt[T]) Break(from ScopedVersionedTableIF[T])

func (*LoopStmt[T]) Build 

func (l *LoopStmt[T]) Build(
	SpinHandler SpinHandle[T],
	mergeLatch MergeHandle[T],
	mergeEnd MergeHandle[T],
) ScopedVersionedTableIF[T]

Build builds the LoopStmt using the provided NewPhi and SpinHandler functions.

func (*LoopStmt[T]) Continue 

func (l *LoopStmt[T]) Continue(from ScopedVersionedTableIF[T])

func (*LoopStmt[T]) FallThough 

func (l *LoopStmt[T]) FallThough(from ScopedVersionedTableIF[T])

func (*LoopStmt[T]) SetBody 

func (l *LoopStmt[T]) SetBody(f func(ScopedVersionedTableIF[T]) ScopedVersionedTableIF[T])

SetBody sets the body function for the LoopStmt.

func (*LoopStmt[T]) SetCondition 

func (l *LoopStmt[T]) SetCondition(f func(ScopedVersionedTableIF[T]))

SetCondition sets the condition function for the LoopStmt.

func (*LoopStmt[T]) SetFirst 

func (l *LoopStmt[T]) SetFirst(f func(ScopedVersionedTableIF[T]))

SetFirst sets the first function for the LoopStmt.

func (*LoopStmt[T]) SetThird 

func (l *LoopStmt[T]) SetThird(f func(ScopedVersionedTableIF[T]))

SetThird sets the third function for the LoopStmt.

type MergeHandle 

type MergeHandle[T comparable] func(string, []T) T

MergeHandle handler Merge Value generate Phi

type PackageFileLoader 

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

func NewPackageLoader added in v1.3.3 

func NewPackageLoader(opts ...PackageLoaderOption) *PackageFileLoader

func (*PackageFileLoader) AddIncludePath 

func (p *PackageFileLoader) AddIncludePath(s ...string)

func (*PackageFileLoader) AddPackagePath 

func (p *PackageFileLoader) AddPackagePath(path []string)

func (*PackageFileLoader) DirPath 

func (p *PackageFileLoader) DirPath(wantPath string, once bool) (string, error)

func (*PackageFileLoader) FilePath 

func (p *PackageFileLoader) FilePath(wantPath string, once bool) (string, error)

func (*PackageFileLoader) GetCurrentPath 

func (p *PackageFileLoader) GetCurrentPath() string

func (*PackageFileLoader) GetFilesysFileSystem 

func (p *PackageFileLoader) GetFilesysFileSystem() filesys.FileSystem

func (*PackageFileLoader) GetPackagePath 

func (p *PackageFileLoader) GetPackagePath() []string

func (*PackageFileLoader) LoadDirectoryPackage 

func (p *PackageFileLoader) LoadDirectoryPackage(packageName string, once bool) (chan FileDescriptor, error)

func (*PackageFileLoader) LoadFilePackage 

func (p *PackageFileLoader) LoadFilePackage(packageName string, once bool) (string, *memedit.MemEditor, error)

func (*PackageFileLoader) SetCurrentPath 

func (p *PackageFileLoader) SetCurrentPath(currentPath string)

type PackageLoaderOption added in v1.3.3 

type PackageLoaderOption func(*PackageFileLoader)

func WithCurrentPath added in v1.3.3 

func WithCurrentPath(path string) PackageLoaderOption

func WithFileSystem added in v1.3.3 

func WithFileSystem(fs filesys.FileSystem) PackageLoaderOption

func WithIncludePath added in v1.3.3 

func WithIncludePath(paths ...string) PackageLoaderOption

type SSAValue 

type SSAValue interface {
	IsUndefined() bool
	SelfDelete()
	GetId() int64
}

func NewLazyInstruction added in v1.3.3 

func NewLazyInstruction(id int64) (SSAValue, error)

type ScopedVersionedTable 

type ScopedVersionedTable[T versionedValue] struct {
	// contains filtered or unexported fields
}

func NewRootVersionedTable 

func NewRootVersionedTable[T versionedValue](
	programName string,
	newVersioned VersionedBuilder[T],
	fetcher ...func() int,
) *ScopedVersionedTable[T]

func NewScope 

func NewScope[T versionedValue](
	programName string,
	fetcher func() int,
	newVersioned VersionedBuilder[T],
	parent ScopedVersionedTableIF[T],
) *ScopedVersionedTable[T]

func (*ScopedVersionedTable[T]) AssignVariable 

func (scope *ScopedVersionedTable[T]) AssignVariable(variable VersionedIF[T], value T)

---------------- Assign

func (*ScopedVersionedTable[T]) Compare 

func (s *ScopedVersionedTable[T]) Compare(other ScopedVersionedTableIF[T]) bool

func (*ScopedVersionedTable[T]) CoverBy 

func (base *ScopedVersionedTable[T]) CoverBy(scope ScopedVersionedTableIF[T])

func (*ScopedVersionedTable[T]) CreateSubScope 

func (v *ScopedVersionedTable[T]) CreateSubScope() ScopedVersionedTableIF[T]

func (*ScopedVersionedTable[T]) CreateVariable 

func (v *ScopedVersionedTable[T]) CreateVariable(name string, isLocal bool) VersionedIF[T]

func (*ScopedVersionedTable[T]) ForEachCapturedVariable 

func (ps *ScopedVersionedTable[T]) ForEachCapturedVariable(handler CaptureVariableHandler[T])

func (*ScopedVersionedTable[T]) GetCaptured added in v1.3.3 

func (s *ScopedVersionedTable[T]) GetCaptured() *omap.OrderedMap[string, VersionedIF[T]]

func (*ScopedVersionedTable[T]) GetIncomingPhi added in v1.3.3 

func (s *ScopedVersionedTable[T]) GetIncomingPhi() *omap.OrderedMap[string, VersionedIF[T]]

func (*ScopedVersionedTable[T]) GetParent 

func (v *ScopedVersionedTable[T]) GetParent() ScopedVersionedTableIF[T]

func (*ScopedVersionedTable[T]) GetPersistentId added in v1.3.3 

func (s *ScopedVersionedTable[T]) GetPersistentId() int64

func (*ScopedVersionedTable[T]) GetPersistentProgramName added in v1.3.3 

func (s *ScopedVersionedTable[T]) GetPersistentProgramName() string

func (*ScopedVersionedTable[T]) GetScopeLevel 

func (s *ScopedVersionedTable[T]) GetScopeLevel() int

use for up lever

func (*ScopedVersionedTable[T]) GetThis 

func (v *ScopedVersionedTable[T]) GetThis() ScopedVersionedTableIF[T]

func (*ScopedVersionedTable[T]) GetValues added in v1.3.3 

func (s *ScopedVersionedTable[T]) GetValues() *omap.OrderedMap[string, *omap.OrderedMap[string, VersionedIF[T]]]

func (*ScopedVersionedTable[T]) GetVariable added in v1.3.3 

func (s *ScopedVersionedTable[T]) GetVariable() *omap.OrderedMap[T, []VersionedIF[T]]

func (*ScopedVersionedTable[T]) GetVariableFromValue 

func (scope *ScopedVersionedTable[T]) GetVariableFromValue(value T) VersionedIF[T]

func (*ScopedVersionedTable[T]) IsRoot 

func (v *ScopedVersionedTable[T]) IsRoot() bool

func (*ScopedVersionedTable[T]) IsSameOrSubScope 

func (s *ScopedVersionedTable[T]) IsSameOrSubScope(other ScopedVersionedTableIF[T]) bool

IsSubScope check if the scope is sub scope of the other

func (*ScopedVersionedTable[T]) Merge 

func (base *ScopedVersionedTable[T]) Merge(
	hasSelf bool,
	merge MergeHandle[T],
	subScopes ...ScopedVersionedTableIF[T],
)

Merge merge the sub-scope to current scope, if hasSelf is true: the current scope will be merged to the result

func (*ScopedVersionedTable[T]) ReadValue 

func (v *ScopedVersionedTable[T]) ReadValue(name string) (t T)

func (*ScopedVersionedTable[T]) ReadVariable 

func (scope *ScopedVersionedTable[T]) ReadVariable(name string) VersionedIF[T]

func (*ScopedVersionedTable[T]) SaveToDatabase added in v1.3.3 

func (s *ScopedVersionedTable[T]) SaveToDatabase() error

func (*ScopedVersionedTable[T]) SetCapturedVariable 

func (scope *ScopedVersionedTable[T]) SetCapturedVariable(name string, ver VersionedIF[T])

func (*ScopedVersionedTable[T]) SetParent added in v1.3.3 

func (v *ScopedVersionedTable[T]) SetParent(parent ScopedVersionedTableIF[T])

func (*ScopedVersionedTable[T]) SetParentId added in v1.3.3 

func (s *ScopedVersionedTable[T]) SetParentId(i int64)

func (*ScopedVersionedTable[T]) SetPersistentId added in v1.3.3 

func (s *ScopedVersionedTable[T]) SetPersistentId(i int64)

func (*ScopedVersionedTable[T]) SetPersistentNode added in v1.3.3 

func (s *ScopedVersionedTable[T]) SetPersistentNode(i *ssadb.IrScopeNode)

func (*ScopedVersionedTable[T]) SetScopeLevel added in v1.3.3 

func (s *ScopedVersionedTable[T]) SetScopeLevel(i int)

func (*ScopedVersionedTable[T]) SetSpin 

func (s *ScopedVersionedTable[T]) SetSpin(create func(string) T)

func (*ScopedVersionedTable[T]) SetSpinRaw added in v1.3.3 

func (s *ScopedVersionedTable[T]) SetSpinRaw(b bool)

func (*ScopedVersionedTable[T]) SetThis 

func (v *ScopedVersionedTable[T]) SetThis(scope ScopedVersionedTableIF[T])

func (*ScopedVersionedTable[T]) ShouldSaveToDatabase added in v1.3.3 

func (s *ScopedVersionedTable[T]) ShouldSaveToDatabase() bool

func (*ScopedVersionedTable[T]) Spin 

func (s *ScopedVersionedTable[T]) Spin(
	header, latch ScopedVersionedTableIF[T],
	handler SpinHandle[T],
)

this handler merge [origin, last] to phi

type ScopedVersionedTableIF 

type ScopedVersionedTableIF[T versionedValue] interface {
	// Read Variable by name
	ReadVariable(name string) VersionedIF[T]
	// read value by name
	ReadValue(name string) T

	// create variable, if isLocal is true, the variable is local
	CreateVariable(name string, isLocal bool) VersionedIF[T]

	// assign a value to the variable
	AssignVariable(VersionedIF[T], T)

	GetVariableFromValue(T) VersionedIF[T]

	// this scope
	SetThis(ScopedVersionedTableIF[T])
	GetThis() ScopedVersionedTableIF[T]

	// create sub scope
	CreateSubScope() ScopedVersionedTableIF[T]
	// get scope level, each scope has a level, the root scope is 0, the sub scope is {parent-scope.level + 1}
	GetScopeLevel() int
	GetParent() ScopedVersionedTableIF[T]
	SetParent(ScopedVersionedTableIF[T])

	IsSameOrSubScope(ScopedVersionedTableIF[T]) bool
	Compare(ScopedVersionedTableIF[T]) bool

	// use in ssautil, handle inner member
	ForEachCapturedVariable(CaptureVariableHandler[T])
	SetCapturedVariable(string, VersionedIF[T])

	// use in phi
	CoverBy(ScopedVersionedTableIF[T])
	Merge(bool, MergeHandle[T], ...ScopedVersionedTableIF[T])
	Spin(ScopedVersionedTableIF[T], ScopedVersionedTableIF[T], SpinHandle[T])
	SetSpin(func(string) T)

	// db
	SaveToDatabase() error
	GetPersistentId() int64
	SetPersistentId(i int64)
	SetPersistentNode(*ssadb.IrScopeNode)

	GetPersistentProgramName() string
}

ScopedVersionedTableIF is the interface for scope versioned table

func BuildSyntaxBlock 

func BuildSyntaxBlock[T versionedValue](
	global ScopedVersionedTableIF[T],
	buildBody func(ScopedVersionedTableIF[T]) ScopedVersionedTableIF[T],
) ScopedVersionedTableIF[T]

BuildSyntaxBlock builds a syntax block using the provided scope and buildBody function.

if this scope finish this program

* BuildBody should return true

* this function will return true

type SpinHandle 

type SpinHandle[T comparable] func(string, T, T, T) map[string]T

SpinHandle for Loop Spin Phi

type SwitchStmt 

type SwitchStmt[T versionedValue] struct {
	AutoBreak bool
	// contains filtered or unexported fields
}

func NewSwitchStmt 

func NewSwitchStmt[T versionedValue](global ScopedVersionedTableIF[T], AutoBreak bool) *SwitchStmt[T]

func (*SwitchStmt[T]) Break 

func (s *SwitchStmt[T]) Break(from ScopedVersionedTableIF[T])

func (*SwitchStmt[T]) Build 

func (s *SwitchStmt[T]) Build(merge func(string, []T) T) ScopedVersionedTableIF[T]

func (*SwitchStmt[T]) BuildBody 

func (s *SwitchStmt[T]) BuildBody(
	body func(ScopedVersionedTableIF[T]) ScopedVersionedTableIF[T],
	merge func(string, []T) T,
)

func (*SwitchStmt[T]) Continue 

func (s *SwitchStmt[T]) Continue(from ScopedVersionedTableIF[T])

func (*SwitchStmt[T]) FallThough 

func (s *SwitchStmt[T]) FallThough(from ScopedVersionedTableIF[T])

type TryStmt 

type TryStmt[T versionedValue] struct {
	ErrorName string
	// contains filtered or unexported fields
}

func NewTryStmt 

func NewTryStmt[T versionedValue](
	global ScopedVersionedTableIF[T],
	mergeHandler MergeHandle[T],
) *TryStmt[T]

func (*TryStmt[T]) AddCache 

func (t *TryStmt[T]) AddCache(build func(ScopedVersionedTableIF[T]) ScopedVersionedTableIF[T])

func (*TryStmt[T]) Build 

func (t *TryStmt[T]) Build() ScopedVersionedTableIF[T]

func (*TryStmt[T]) CreateFinally 

func (t *TryStmt[T]) CreateFinally() ScopedVersionedTableIF[T]

func (*TryStmt[T]) SetError 

func (t *TryStmt[T]) SetError(name string)

func (*TryStmt[T]) SetFinal 

func (t *TryStmt[T]) SetFinal(build func() ScopedVersionedTableIF[T])

func (*TryStmt[T]) SetTryBody 

func (t *TryStmt[T]) SetTryBody(body func(ScopedVersionedTableIF[T]) ScopedVersionedTableIF[T])

type Versioned 

type Versioned[T versionedValue] struct {
	Value T
	// contains filtered or unexported fields
}

func (*Versioned[T]) Assign 

func (v *Versioned[T]) Assign(val T) error

func (*Versioned[T]) CanCaptureInScope 

func (v *Versioned[T]) CanCaptureInScope(base ScopedVersionedTableIF[T]) bool

func (*Versioned[T]) CaptureInScope 

func (v *Versioned[T]) CaptureInScope(base ScopedVersionedTableIF[T]) (VersionedIF[T], bool)

func (*Versioned[T]) GetCaptured 

func (v *Versioned[T]) GetCaptured() VersionedIF[T]

func (*Versioned[T]) GetGlobalIndex 

func (v *Versioned[T]) GetGlobalIndex() int

func (*Versioned[T]) GetId added in v1.3.3 

func (v *Versioned[T]) GetId() int64

func (*Versioned[T]) GetLocal 

func (v *Versioned[T]) GetLocal() bool

func (*Versioned[T]) GetName 

func (v *Versioned[T]) GetName() string

func (*Versioned[T]) GetRootVersion 

func (v *Versioned[T]) GetRootVersion() VersionedIF[T]

func (*Versioned[T]) GetScope 

func (v *Versioned[T]) GetScope() ScopedVersionedTableIF[T]

func (*Versioned[T]) GetValue 

func (v *Versioned[T]) GetValue() (ret T)

func (*Versioned[T]) GetVersion 

func (v *Versioned[T]) GetVersion() int

func (*Versioned[T]) IsNil 

func (v *Versioned[T]) IsNil() bool

func (*Versioned[T]) IsRoot 

func (v *Versioned[T]) IsRoot() bool

func (*Versioned[T]) MarshalJSON added in v1.3.3 

func (v *Versioned[T]) MarshalJSON() ([]byte, error)

func (*Versioned[T]) Replace 

func (v *Versioned[T]) Replace(val, to T)

func (*Versioned[T]) SetCaptured 

func (v *Versioned[T]) SetCaptured(capture VersionedIF[T])

func (*Versioned[T]) SetScope added in v1.3.3 

func (v *Versioned[T]) SetScope(s ScopedVersionedTableIF[T])

func (*Versioned[T]) SetVersion 

func (v *Versioned[T]) SetVersion(version int)

func (*Versioned[T]) String 

func (v *Versioned[T]) String() string

func (*Versioned[T]) UnmarshalJSON added in v1.3.3 

func (v *Versioned[T]) UnmarshalJSON(raw []byte) error

type VersionedBuilder 

type VersionedBuilder[T versionedValue] func(globalIndex int, name string, local bool, scope ScopedVersionedTableIF[T]) VersionedIF[T]

type VersionedIF 

type VersionedIF[T versionedValue] interface {
	// value
	// IsNil return true if the variable is nil
	IsNil() bool
	GetValue() T

	// Replace
	Replace(T, T)
	// Assign assign a value to the variable
	Assign(T) error

	// show, string and name
	String() string
	GetName() string

	// version
	SetVersion(int)
	GetVersion() int

	// local
	GetLocal() bool

	// capture
	CaptureInScope(ScopedVersionedTableIF[T]) (VersionedIF[T], bool)
	CanCaptureInScope(ScopedVersionedTableIF[T]) bool
	// capture variable
	SetCaptured(VersionedIF[T]) // this capture will set self, when variable create.
	GetCaptured() VersionedIF[T]

	// scope
	GetScope() ScopedVersionedTableIF[T]
	SetScope(ScopedVersionedTableIF[T])

	// version and root
	GetGlobalIndex() int // global id
	GetRootVersion() VersionedIF[T]
	IsRoot() bool
	GetId() int64
	MarshalJSON() ([]byte, error)
	UnmarshalJSON([]byte) error
}

VersionedIF is an interface for versioned variable, scope will use this interface

func NewVersioned 

func NewVersioned[T versionedValue](globalIndex int, name string, local bool, scope ScopedVersionedTableIF[T]) VersionedIF[T]

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