ssa

package
v1.2.7-sp3 Latest Latest
Warning

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

 Go to latest Published: Oct 20, 2023 License: AGPL-3.0 Imports: 8 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	// loop
	LoopHeader = "loop.header"
	LoopBody   = "loop.body"
	LoopExit   = "loop.exit"
	LoopLatch  = "loop.latch"

	// if
	IfDone  = "if.done"
	IfTrue  = "if.true"
	IfFalse = "if.false"
	IfElif  = "if.elif"
)
View Source 
const (
	MAXTYPELEVEL = 15
)

Variables

View Source 
var BasicTypes = []*BasicType{
	Number:       {Number, "number", make(map[string]*FunctionType, 0)},
	String:       {String, "string", make(map[string]*FunctionType, 0)},
	Boolean:      {Boolean, "boolean", make(map[string]*FunctionType, 0)},
	UndefineType: {UndefineType, "undefine", make(map[string]*FunctionType, 0)},
	Null:         {Null, "null", make(map[string]*FunctionType, 0)},
	Any:          {Any, "any", make(map[string]*FunctionType, 0)},
	ErrorType:    {ErrorType, "error", make(map[string]*FunctionType, 0)},
}
View Source 
var BinaryOpcodeName = map[BinaryOpcode]string{
	OpLogicAnd: `&&`,
	OpLogicOr:  `||`,

	OpAnd:    `and`,
	OpAndNot: `and-not`,
	OpOr:     `or`,
	OpXor:    `xor`,
	OpShl:    `shl`,
	OpShr:    `shr`,
	OpAdd:    `add`,
	OpSub:    `sub`,
	OpMod:    `mod`,
	OpMul:    `mul`,
	OpDiv:    `div`,
	OpGt:     `gt`,
	OpLt:     `lt`,
	OpLtEq:   `lt-eq`,
	OpGtEq:   `gt-eq`,
	OpNotEq:  `neq`,
	OpEq:     `eq`,
	OpIn:     `in`,
	OpSend:   `send`,
}

----------- BinOp

View Source 
var (
	ConstMap = make(map[any]*Const)
)
View Source 
var NextType = NewObjectType()
View Source 
var UnaryOpcodeName = map[UnaryOpcode]string{
	OpNone:       ``,
	OpNot:        `not`,
	OpPlus:       `plus`,
	OpNeg:        `neg`,
	OpChan:       `chan`,
	OpBitwiseNot: `bitwise-not`,
}

----------- UnOp

Functions

func AddUser 

func AddUser(v Value, u User)

func AddValue 

func AddValue(user User, v Value)

func BindingNotFound added in v1.2.8 

func BindingNotFound(v string) string

func DeleteInst added in v1.2.8 

func DeleteInst(i Instruction)

func EmitAfter 

func EmitAfter(after, inst Instruction)

func EmitBefore 

func EmitBefore(before, inst Instruction)

func EmitInst 

func EmitInst(i Instruction)

func GetIdByBlockSymbolTable added in v1.2.8 

func GetIdByBlockSymbolTable(id string, symbolEnter *blockSymbolTable) string

func GetTypeStr 

func GetTypeStr(n Node) string

func HasUser 

func HasUser(n Node) bool

func Insert 

func Insert(i Instruction, b *BasicBlock)

func IsConst added in v1.3.1 

func IsConst(v Value) bool

func IsField 

func IsField(v Value) bool

func IsObject 

func IsObject(v Value) bool

func NewNode 

func NewNode() anNode

func ReplaceValue 

func ReplaceValue(v Value, to Value)

func ReplaceValueInRange 

func ReplaceValueInRange(v Value, to Value, inRange func(Instruction) bool)

Types

type AliasType added in v1.2.8 

type AliasType struct {
	Name string
	// contains filtered or unexported fields
}

====================== alias type

func NewAliasType added in v1.2.8 

func NewAliasType(name string, elem Type) *AliasType

func (*AliasType) GetMethod added in v1.2.8 

func (a *AliasType) GetMethod(id string) *FunctionType

func (*AliasType) GetTypeKind added in v1.2.8 

func (a *AliasType) GetTypeKind() TypeKind

func (*AliasType) RawString added in v1.2.8 

func (a *AliasType) RawString() string

func (*AliasType) SetMethod added in v1.2.8 

func (a *AliasType) SetMethod(m map[string]*FunctionType)

func (*AliasType) String added in v1.2.8 

func (a *AliasType) String() string

type Assert added in v1.2.8 

type Assert struct {
	Cond     Value
	Msg      string
	MsgValue Value
	// contains filtered or unexported fields
}

----------- assert

func NewAssert added in v1.2.8 

func NewAssert(cond, msgValue Value, msg string, block *BasicBlock) *Assert

func (*Assert) AddValue 

func (a *Assert) AddValue(v Value)

func (*Assert) GetBlock added in v1.2.8 

func (a *Assert) GetBlock() *BasicBlock

implement instruction

func (*Assert) GetLeftPosition added in v1.2.8 

func (a *Assert) GetLeftPosition() *Position

func (*Assert) GetParent 

func (a *Assert) GetParent() *Function

func (*Assert) GetPosition added in v1.2.8 

func (a *Assert) GetPosition() *Position

func (*Assert) GetSymbolTable added in v1.2.8 

func (a *Assert) GetSymbolTable() *blockSymbolTable

func (*Assert) GetType 

func (a *Assert) GetType() Type

func (*Assert) GetUsers added in v1.2.8 

func (a *Assert) GetUsers() []User

func (*Assert) GetValues added in v1.2.8 

func (a *Assert) GetValues() []Value

----------- Assert

func (*Assert) GetVariable added in v1.2.8 

func (a *Assert) GetVariable() string

func (Assert) NewError added in v1.2.8 

func (an Assert) NewError(kind ErrorKind, tag ErrorTag, format string, arg ...any)

func (*Assert) Pos 

func (a *Assert) Pos() string

func (*Assert) RemoveValue 

func (a *Assert) RemoveValue(v Value)

func (*Assert) ReplaceValue added in v1.2.8 

func (a *Assert) ReplaceValue(v, to Value)

func (*Assert) SetLeftPosition 

func (a *Assert) SetLeftPosition(pos *Position)

func (*Assert) SetPosition added in v1.2.8 

func (a *Assert) SetPosition(pos *Position)

func (*Assert) SetSymbolTable added in v1.2.8 

func (a *Assert) SetSymbolTable(symbolTable *blockSymbolTable)

func (*Assert) SetType 

func (a *Assert) SetType(ts Type)

func (*Assert) SetVariable added in v1.2.8 

func (a *Assert) SetVariable(name string)

func (*Assert) String added in v1.2.8 

func (a *Assert) String() string

type BasicBlock 

type BasicBlock struct {
	Index int
	Name  string
	// function
	Parent *Function
	// BasicBlock graph
	Preds, Succs []*BasicBlock

	/*
		if Condition == true: this block reach
	*/
	Condition Value

	// instruction list
	Insts []Instruction
	Phis  []*Phi

	// error catch
	Handler *ErrorHandler

	Skip bool // for phi build, avoid recursive
	// contains filtered or unexported fields
}

implement Value

func (*BasicBlock) AddSucc 

func (b *BasicBlock) AddSucc(succ *BasicBlock)

func (*BasicBlock) AddUser 

func (b *BasicBlock) AddUser(u User)

func (*BasicBlock) GetBlock added in v1.2.8 

func (b *BasicBlock) GetBlock(name string) *BasicBlock

func (*BasicBlock) GetType 

func (b *BasicBlock) GetType() Type

func (*BasicBlock) GetUsers 

func (b *BasicBlock) GetUsers() []User

func (*BasicBlock) GetValues 

func (b *BasicBlock) GetValues() []Value

----------- BasicBlock

func (*BasicBlock) IsBlock added in v1.2.8 

func (b *BasicBlock) IsBlock(name string) bool

func (*BasicBlock) LastInst 

func (b *BasicBlock) LastInst() Instruction

func (*BasicBlock) NewError added in v1.2.8 

func (b *BasicBlock) NewError(kind ErrorKind, tag ErrorTag, format string, arg ...any)

func (*BasicBlock) Reachable added in v1.2.8 

func (b *BasicBlock) Reachable() int

func (*BasicBlock) RemoveUser 

func (b *BasicBlock) RemoveUser(u User)

func (*BasicBlock) Sealed 

func (b *BasicBlock) Sealed()

func (*BasicBlock) SetPosition added in v1.2.8 

func (b *BasicBlock) SetPosition(pos *Position)

func (*BasicBlock) SetType 

func (b *BasicBlock) SetType(ts Type)

func (*BasicBlock) String 

func (b *BasicBlock) String() string

----------- basic block

type BasicType 

type BasicType struct {
	Kind TypeKind
	// contains filtered or unexported fields
}

func (*BasicType) GetMethod added in v1.2.8 

func (b *BasicType) GetMethod(id string) *FunctionType

func (*BasicType) GetTypeKind added in v1.2.8 

func (b *BasicType) GetTypeKind() TypeKind

func (*BasicType) RawString added in v1.2.8 

func (b *BasicType) RawString() string

func (*BasicType) SetMethod added in v1.2.8 

func (b *BasicType) SetMethod(method map[string]*FunctionType)

func (*BasicType) String 

func (b *BasicType) String() string

type BinOp 

type BinOp struct {
	Op   BinaryOpcode
	X, Y Value
	// contains filtered or unexported fields
}

----------- BinOp

func NewBinOpOnly added in v1.2.8 

func NewBinOpOnly(op BinaryOpcode, x, y Value, block *BasicBlock) *BinOp

func (*BinOp) AddUser 

func (n *BinOp) AddUser(u User)

func (*BinOp) AddValue 

func (n *BinOp) AddValue(v Value)

func (*BinOp) GetBlock 

func (a *BinOp) GetBlock() *BasicBlock

implement instruction

func (*BinOp) GetLeftPosition added in v1.2.8 

func (a *BinOp) GetLeftPosition() *Position

func (*BinOp) GetParent 

func (a *BinOp) GetParent() *Function

func (*BinOp) GetPosition added in v1.2.8 

func (a *BinOp) GetPosition() *Position

func (*BinOp) GetSymbolTable added in v1.2.8 

func (a *BinOp) GetSymbolTable() *blockSymbolTable

func (*BinOp) GetType 

func (a *BinOp) GetType() Type

func (*BinOp) GetUsers 

func (n *BinOp) GetUsers() []User

func (*BinOp) GetValues 

func (n *BinOp) GetValues() []Value

func (*BinOp) GetVariable added in v1.2.8 

func (a *BinOp) GetVariable() string

func (BinOp) NewError 

func (an BinOp) NewError(kind ErrorKind, tag ErrorTag, format string, arg ...any)

func (*BinOp) Pos 

func (a *BinOp) Pos() string

func (*BinOp) RemoveUser 

func (n *BinOp) RemoveUser(u User)

func (*BinOp) RemoveValue 

func (n *BinOp) RemoveValue(v Value)

func (*BinOp) ReplaceValue 

func (b *BinOp) ReplaceValue(v Value, to Value)

// ----------- BinOp

func (*BinOp) SetLeftPosition 

func (a *BinOp) SetLeftPosition(pos *Position)

func (*BinOp) SetPosition added in v1.2.8 

func (a *BinOp) SetPosition(pos *Position)

func (*BinOp) SetSymbolTable added in v1.2.8 

func (a *BinOp) SetSymbolTable(symbolTable *blockSymbolTable)

func (*BinOp) SetType 

func (a *BinOp) SetType(ts Type)

func (*BinOp) SetVariable added in v1.2.8 

func (a *BinOp) SetVariable(name string)

func (*BinOp) String 

func (b *BinOp) String() string

type BinaryOpcode 

type BinaryOpcode int
const (
	// Binary
	OpShl BinaryOpcode = iota // <<

	OpLogicAnd // &&
	OpLogicOr  // ||

	OpShr    // >>
	OpAnd    // &
	OpAndNot // &^
	OpOr     // |
	OpXor    // ^
	OpAdd    // +
	OpSub    // -
	OpDiv    // /
	OpMod    // %
	// mul
	OpMul // *

	// boolean opcode
	OpGt    // >
	OpLt    // <
	OpGtEq  // >=
	OpLtEq  // <=
	OpEq    // ==
	OpNotEq // != <>
	OpIn    //  a in b

	OpSend // <-
)

type Builder 

type Builder interface {
	Build()
}

type Call 

type Call struct {

	// for call function
	Method Value
	Args   []Value

	// go function
	Async bool

	Unpack bool

	// caller
	// caller Value
	// ~ drop error
	IsDropError bool
	IsEllipsis  bool
	// contains filtered or unexported fields
}

----------- Call call instruction call method function with args as argument

func NewCall added in v1.2.8 

func NewCall(target Value, args, binding []Value, block *BasicBlock) *Call

func (*Call) AddUser 

func (n *Call) AddUser(u User)

func (*Call) AddValue 

func (n *Call) AddValue(v Value)

func (*Call) GetBlock 

func (a *Call) GetBlock() *BasicBlock

implement instruction

func (*Call) GetLeftPosition added in v1.2.8 

func (a *Call) GetLeftPosition() *Position

func (*Call) GetParent 

func (a *Call) GetParent() *Function

func (*Call) GetPosition added in v1.2.8 

func (a *Call) GetPosition() *Position

func (*Call) GetSymbolTable added in v1.2.8 

func (a *Call) GetSymbolTable() *blockSymbolTable

func (*Call) GetType 

func (a *Call) GetType() Type

func (*Call) GetUsers 

func (n *Call) GetUsers() []User

func (*Call) GetValues 

func (n *Call) GetValues() []Value

func (*Call) GetVariable added in v1.2.8 

func (a *Call) GetVariable() string

func (*Call) HandleFreeValue added in v1.2.8 

func (c *Call) HandleFreeValue(fvs map[string]bool)

func (Call) NewError 

func (an Call) NewError(kind ErrorKind, tag ErrorTag, format string, arg ...any)

func (*Call) Pos 

func (a *Call) Pos() string

func (*Call) RemoveUser 

func (n *Call) RemoveUser(u User)

func (*Call) RemoveValue 

func (n *Call) RemoveValue(v Value)

func (*Call) ReplaceValue 

func (c *Call) ReplaceValue(v Value, to Value)

// ----------- Call

func (*Call) SetLeftPosition 

func (a *Call) SetLeftPosition(pos *Position)

func (*Call) SetPosition added in v1.2.8 

func (a *Call) SetPosition(pos *Position)

func (*Call) SetSymbolTable added in v1.2.8 

func (a *Call) SetSymbolTable(symbolTable *blockSymbolTable)

func (*Call) SetType 

func (a *Call) SetType(ts Type)

func (*Call) SetVariable added in v1.2.8 

func (a *Call) SetVariable(name string)

func (*Call) String 

func (c *Call) String() string

----------- Call

type ChanType 

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

====================== chan type

func NewChanType 

func NewChanType(elem Type) *ChanType

func (*ChanType) GetMethod added in v1.2.8 

func (c *ChanType) GetMethod(id string) *FunctionType

func (*ChanType) GetTypeKind added in v1.2.8 

func (c *ChanType) GetTypeKind() TypeKind

func (ChanType) RawString added in v1.2.8 

func (c ChanType) RawString() string

func (*ChanType) SetMethod added in v1.2.8 

func (c *ChanType) SetMethod(m map[string]*FunctionType)

func (ChanType) String 

func (c ChanType) String() string

type Const 

type Const struct {

	// other
	Unary int
	// contains filtered or unexported fields
}

const only Value

func CalcConstBinary added in v1.2.8 

func CalcConstBinary(x, y *Const, op BinaryOpcode) *Const

func CalcConstUnary added in v1.2.8 

func CalcConstUnary(x *Const, op UnaryOpcode) *Const

OpNone UnaryOpcode = iota OpNot // ! OpPlus // + OpNeg // - OpChan // ->

func NewAny added in v1.2.8 

func NewAny() *Const

func NewConst 

func NewConst(i any) *Const

func NewConstWithUnary 

func NewConstWithUnary(i any, un int) *Const

create const

func NewNil added in v1.2.8 

func NewNil() *Const

func ToConst added in v1.2.8 

func ToConst(v Value) *Const

func (*Const) AddUser 

func (n *Const) AddUser(u User)

func (*Const) AddValue 

func (n *Const) AddValue(v Value)

func (*Const) Boolean added in v1.2.8 

func (c *Const) Boolean() bool

func (*Const) Float added in v1.2.8 

func (c *Const) Float() float64

func (*Const) GetType 

func (c *Const) GetType() Type

get type

func (*Const) GetTypeKind added in v1.2.8 

func (c *Const) GetTypeKind() TypeKind

func (*Const) GetUsers 

func (n *Const) GetUsers() []User

func (*Const) GetValues 

func (n *Const) GetValues() []Value

func (*Const) IsBoolean added in v1.2.8 

func (c *Const) IsBoolean() bool

func (*Const) IsFloat added in v1.2.8 

func (c *Const) IsFloat() bool

func (*Const) IsNumber added in v1.2.8 

func (c *Const) IsNumber() bool

func (*Const) IsString added in v1.2.8 

func (c *Const) IsString() bool

func (*Const) Number added in v1.2.8 

func (c *Const) Number() int64

func (*Const) RemoveUser 

func (n *Const) RemoveUser(u User)

func (*Const) RemoveValue 

func (n *Const) RemoveValue(v Value)

func (*Const) SetType 

func (c *Const) SetType(ts Type)

func (Const) String 

func (c Const) String() string

----------- const

func (*Const) VarString added in v1.2.8 

func (c *Const) VarString() string

type ConstInst added in v1.2.8 

type ConstInst struct {
	*Const
	// contains filtered or unexported fields
}

----------- Const ConstInst also have block pointer, which block set this const to variable

func NewConstInst added in v1.2.8 

func NewConstInst(c *Const, block *BasicBlock) *ConstInst

func (ConstInst) AddUser added in v1.2.8 

func (n ConstInst) AddUser(u User)

func (ConstInst) AddValue 

func (n ConstInst) AddValue(v Value)

func (*ConstInst) GetBlock added in v1.2.8 

func (a *ConstInst) GetBlock() *BasicBlock

implement instruction

func (*ConstInst) GetLeftPosition added in v1.2.8 

func (a *ConstInst) GetLeftPosition() *Position

func (*ConstInst) GetParent 

func (a *ConstInst) GetParent() *Function

func (*ConstInst) GetPosition added in v1.2.8 

func (a *ConstInst) GetPosition() *Position

func (*ConstInst) GetSymbolTable added in v1.2.8 

func (a *ConstInst) GetSymbolTable() *blockSymbolTable

func (*ConstInst) GetType added in v1.2.8 

func (c *ConstInst) GetType() Type

func (ConstInst) GetUsers added in v1.2.8 

func (n ConstInst) GetUsers() []User

func (ConstInst) GetValues added in v1.2.8 

func (n ConstInst) GetValues() []Value

func (*ConstInst) GetVariable added in v1.2.8 

func (a *ConstInst) GetVariable() string

func (ConstInst) NewError added in v1.2.8 

func (an ConstInst) NewError(kind ErrorKind, tag ErrorTag, format string, arg ...any)

func (*ConstInst) Pos 

func (a *ConstInst) Pos() string

func (ConstInst) RemoveUser added in v1.2.8 

func (n ConstInst) RemoveUser(u User)

func (ConstInst) RemoveValue 

func (n ConstInst) RemoveValue(v Value)

func (*ConstInst) ReplaceValue added in v1.3.0 

func (c *ConstInst) ReplaceValue(v, to Value)

----------- ConstInst

func (*ConstInst) SetLeftPosition 

func (a *ConstInst) SetLeftPosition(pos *Position)

func (*ConstInst) SetPosition added in v1.2.8 

func (a *ConstInst) SetPosition(pos *Position)

func (*ConstInst) SetSymbolTable added in v1.2.8 

func (a *ConstInst) SetSymbolTable(symbolTable *blockSymbolTable)

func (*ConstInst) SetType added in v1.2.8 

func (c *ConstInst) SetType(ts Type)

func (*ConstInst) SetVariable added in v1.2.8 

func (a *ConstInst) SetVariable(name string)

func (*ConstInst) String added in v1.2.8 

func (c *ConstInst) String() string

----------- const instruction

type ErrorHandler added in v1.2.8 

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

------------- ErrorHandler

func NewErrorHandler added in v1.2.8 

func NewErrorHandler(try, catch, block *BasicBlock) *ErrorHandler

func (*ErrorHandler) AddDone added in v1.2.8 

func (e *ErrorHandler) AddDone(d *BasicBlock)

func (*ErrorHandler) AddFinal added in v1.2.8 

func (e *ErrorHandler) AddFinal(f *BasicBlock)

func (*ErrorHandler) GetBlock added in v1.2.8 

func (a *ErrorHandler) GetBlock() *BasicBlock

implement instruction

func (*ErrorHandler) GetLeftPosition added in v1.2.8 

func (a *ErrorHandler) GetLeftPosition() *Position

func (*ErrorHandler) GetParent 

func (a *ErrorHandler) GetParent() *Function

func (*ErrorHandler) GetPosition added in v1.2.8 

func (a *ErrorHandler) GetPosition() *Position

func (*ErrorHandler) GetSymbolTable added in v1.2.8 

func (a *ErrorHandler) GetSymbolTable() *blockSymbolTable

func (*ErrorHandler) GetType 

func (a *ErrorHandler) GetType() Type

func (*ErrorHandler) GetVariable added in v1.2.8 

func (a *ErrorHandler) GetVariable() string

func (ErrorHandler) NewError added in v1.2.8 

func (an ErrorHandler) NewError(kind ErrorKind, tag ErrorTag, format string, arg ...any)

func (*ErrorHandler) Pos 

func (a *ErrorHandler) Pos() string

func (*ErrorHandler) SetLeftPosition 

func (a *ErrorHandler) SetLeftPosition(pos *Position)

func (*ErrorHandler) SetPosition added in v1.2.8 

func (a *ErrorHandler) SetPosition(pos *Position)

func (*ErrorHandler) SetSymbolTable added in v1.2.8 

func (a *ErrorHandler) SetSymbolTable(symbolTable *blockSymbolTable)

func (*ErrorHandler) SetType 

func (a *ErrorHandler) SetType(ts Type)

func (*ErrorHandler) SetVariable added in v1.2.8 

func (a *ErrorHandler) SetVariable(name string)

func (*ErrorHandler) String added in v1.2.8 

func (e *ErrorHandler) String() string

type ErrorKind 

type ErrorKind int
const (
	Warn ErrorKind = iota
	Error
)

type ErrorTag added in v1.2.8 

type ErrorTag string
const (
	SSATAG ErrorTag = "ssa"
)

type Field 

type Field struct {

	// field
	Key Value
	Obj User

	// Method or Field
	IsMethod bool

	// capture by other function
	OutCapture bool
	// contains filtered or unexported fields
}

instruction ----------- Field use-chain: interface(user) -> *field(self) -> multiple update(value) -> value

func GetField added in v1.2.8 

func GetField(u User, key Value) *Field

func GetFields added in v1.2.8 

func GetFields(u User) []*Field

func NewFieldOnly added in v1.2.8 

func NewFieldOnly(key Value, obj User, block *BasicBlock) *Field

func ToField added in v1.2.8 

func ToField(v Value) *Field

func (*Field) AddUser 

func (n *Field) AddUser(u User)

func (*Field) AddValue 

func (n *Field) AddValue(v Value)

func (*Field) Assign 

func (field *Field) Assign(v Value, f *FunctionBuilder)

--------------- point variable to value `f.symbol[variable]value` --------------- it's memory address, not SSA value

func (*Field) GetBlock 

func (a *Field) GetBlock() *BasicBlock

implement instruction

func (*Field) GetLastValue 

func (f *Field) GetLastValue() Value

func (*Field) GetLeftPosition added in v1.2.8 

func (a *Field) GetLeftPosition() *Position

func (*Field) GetParent 

func (a *Field) GetParent() *Function

func (*Field) GetPosition added in v1.2.8 

func (a *Field) GetPosition() *Position

func (*Field) GetSymbolTable added in v1.2.8 

func (a *Field) GetSymbolTable() *blockSymbolTable

func (*Field) GetType 

func (a *Field) GetType() Type

func (*Field) GetUsers 

func (n *Field) GetUsers() []User

func (*Field) GetValue 

func (f *Field) GetValue(_ *FunctionBuilder) Value

func (*Field) GetValues 

func (n *Field) GetValues() []Value

func (*Field) GetVariable added in v1.2.8 

func (a *Field) GetVariable() string

func (Field) NewError 

func (an Field) NewError(kind ErrorKind, tag ErrorTag, format string, arg ...any)

func (*Field) Pos 

func (a *Field) Pos() string

func (*Field) RemoveUser 

func (n *Field) RemoveUser(u User)

func (*Field) RemoveValue 

func (n *Field) RemoveValue(v Value)

func (*Field) ReplaceValue 

func (f *Field) ReplaceValue(v, to Value)

// ----------- Field

func (*Field) SetLeftPosition 

func (a *Field) SetLeftPosition(pos *Position)

func (*Field) SetPosition added in v1.2.8 

func (a *Field) SetPosition(pos *Position)

func (*Field) SetSymbolTable added in v1.2.8 

func (a *Field) SetSymbolTable(symbolTable *blockSymbolTable)

func (*Field) SetType 

func (a *Field) SetType(ts Type)

func (*Field) SetVariable added in v1.2.8 

func (a *Field) SetVariable(name string)

func (*Field) String 

func (f *Field) String() string

----------- Field

type Function 

type Function struct {
	Name string

	Type *FunctionType

	// package
	Package *Package

	Param  []*Parameter
	Return []*Return

	// BasicBlock list
	Blocks     []*BasicBlock
	EnterBlock *BasicBlock
	ExitBlock  *BasicBlock

	// anonymous function in this function
	AnonFuncs []*Function

	FreeValues []Value // the value, captured variable form parent-function,

	Pos *Position // current position

	// for instruction
	InstReg map[Instruction]string // instruction -> virtual register
	// contains filtered or unexported fields
}

implement Value

func NewFunctionWithType added in v1.2.8 

func NewFunctionWithType(name string, typ *FunctionType) *Function

just create a function define, only function parameter type \ return type \ ellipsis

func (*Function) AddUser 

func (f *Function) AddUser(u User)

func (*Function) DisAsm 

func (f *Function) DisAsm(flag FunctionAsmFlag) string

func (*Function) Finish 

func (f *Function) Finish()

current function finish

func (*Function) GetParent 

func (f *Function) GetParent() *Function

func (*Function) GetSymbol 

func (f *Function) GetSymbol() *Make

func (*Function) GetType 

func (f *Function) GetType() Type

func (*Function) GetUsers 

func (f *Function) GetUsers() []User

func (*Function) GetValues 

func (f *Function) GetValues() []Value

----------- Function

func (*Function) InspectVariable 

func (f *Function) InspectVariable(varName string) *InspectVariableResult

func (*Function) NewBasicBlock 

func (f *Function) NewBasicBlock(name string) *BasicBlock

func (*Function) NewBasicBlockUnSealed 

func (f *Function) NewBasicBlockUnSealed(name string) *BasicBlock

func (*Function) NewErrorWithPos 

func (f *Function) NewErrorWithPos(kind ErrorKind, tag ErrorTag, Pos *Position, format string, arg ...any)

func (*Function) NewParam 

func (f *Function) NewParam(name string)

func (*Function) RemoveUser 

func (f *Function) RemoveUser(u User)

func (*Function) ReplaceSymbolTable 

func (f *Function) ReplaceSymbolTable(v InstructionValue, to Value)

func (*Function) ReturnValue 

func (f *Function) ReturnValue() []Value

func (*Function) SetReg 

func (f *Function) SetReg(i Instruction)

func (*Function) SetType 

func (f *Function) SetType(t Type)

func (*Function) String 

func (f *Function) String() string

implement value

func (*Function) WriteSymbolTable 

func (f *Function) WriteSymbolTable(variable string, value Value)

func (*Function) WriteVariable 

func (f *Function) WriteVariable(variable string, value Value)

--------------- `f.currentDef` handler, read && write

type FunctionAsmFlag 

type FunctionAsmFlag int
const (
	DisAsmDefault FunctionAsmFlag = 1 << iota
	DisAsmWithSource
)

type FunctionBuilder 

type FunctionBuilder struct {
	*Function

	CurrentBlock *BasicBlock // current block to build
	CurrentPos   *Position   // current position in source code
	// contains filtered or unexported fields
}

Function builder API

func NewBuilder 

func NewBuilder(f *Function, parent *FunctionBuilder) *FunctionBuilder

func (*FunctionBuilder) AddDefer 

func (b *FunctionBuilder) AddDefer(call *Call)

add current function defer function

func (*FunctionBuilder) AddSubFunction added in v1.2.8 

func (b *FunctionBuilder) AddSubFunction(builder func())

sub-function builder

func (*FunctionBuilder) BuildFreeValue 

func (b *FunctionBuilder) BuildFreeValue(variable string) Value

func (*FunctionBuilder) BuildIf added in v1.2.8 

func (b *FunctionBuilder) BuildIf() *IfBuilder

func (*FunctionBuilder) BuildLoop added in v1.2.8 

func (b *FunctionBuilder) BuildLoop() *LoopBuilder

func (*FunctionBuilder) BuildValueFromAny added in v1.2.8 

func (b *FunctionBuilder) BuildValueFromAny(id string, v any) (value Value)

func (*FunctionBuilder) CanBuildFreeValue 

func (b *FunctionBuilder) CanBuildFreeValue(variable string) bool

func (*FunctionBuilder) CoverReflectFunctionType added in v1.2.8 

func (f *FunctionBuilder) CoverReflectFunctionType(itype reflect.Type, level int) *FunctionType

func (*FunctionBuilder) CreateInterfaceWithVs 

func (b *FunctionBuilder) CreateInterfaceWithVs(keys []Value, vs []Value) *Make

func (*FunctionBuilder) EmitAssert added in v1.2.8 

func (f *FunctionBuilder) EmitAssert(cond, msgValue Value, msg string) *Assert

func (*FunctionBuilder) EmitBinOp added in v1.2.8 

func (f *FunctionBuilder) EmitBinOp(op BinaryOpcode, x, y Value) Value

func (*FunctionBuilder) EmitCall 

func (f *FunctionBuilder) EmitCall(c *Call) *Call

func (*FunctionBuilder) EmitConstInst added in v1.2.8 

func (f *FunctionBuilder) EmitConstInst(c *Const) *ConstInst

func (*FunctionBuilder) EmitErrorHandler added in v1.2.8 

func (f *FunctionBuilder) EmitErrorHandler(try, catch *BasicBlock) *ErrorHandler

func (*FunctionBuilder) EmitField 

func (f *FunctionBuilder) EmitField(i User, key Value) Value

func (*FunctionBuilder) EmitFieldMust added in v1.2.8 

func (f *FunctionBuilder) EmitFieldMust(i User, key Value) *Field

func (*FunctionBuilder) EmitIf 

func (f *FunctionBuilder) EmitIf(cond Value) *If

func (*FunctionBuilder) EmitJump 

func (f *FunctionBuilder) EmitJump(to *BasicBlock) *Jump

func (*FunctionBuilder) EmitLoop added in v1.2.8 

func (f *FunctionBuilder) EmitLoop(body, exit *BasicBlock, cond Value) *Loop

func (*FunctionBuilder) EmitMakeBuildWithType added in v1.2.8 

func (f *FunctionBuilder) EmitMakeBuildWithType(typ Type, Len, Cap Value) *Make

func (*FunctionBuilder) EmitMakeSlice added in v1.2.8 

func (f *FunctionBuilder) EmitMakeSlice(i User, low, high, max Value) *Make

func (*FunctionBuilder) EmitMakeWithoutType added in v1.2.8 

func (f *FunctionBuilder) EmitMakeWithoutType(Len, Cap Value) *Make

func (*FunctionBuilder) EmitNext added in v1.2.8 

func (f *FunctionBuilder) EmitNext(iter Value, isIn bool) (key, field, ok Value)

func (*FunctionBuilder) EmitNextOnly added in v1.2.8 

func (f *FunctionBuilder) EmitNextOnly(iter Value, isIn bool) *Next

func (*FunctionBuilder) EmitPanic added in v1.2.8 

func (f *FunctionBuilder) EmitPanic(info Value) *Panic

func (*FunctionBuilder) EmitRecover added in v1.2.8 

func (f *FunctionBuilder) EmitRecover() *Recover

func (*FunctionBuilder) EmitReturn 

func (f *FunctionBuilder) EmitReturn(vs []Value) *Return

func (*FunctionBuilder) EmitSwitch 

func (f *FunctionBuilder) EmitSwitch(cond Value, defaultb *BasicBlock, label []SwitchLabel) *Switch

func (*FunctionBuilder) EmitTypeCast added in v1.2.8 

func (f *FunctionBuilder) EmitTypeCast(v Value, typ Type) *TypeCast

func (*FunctionBuilder) EmitTypeValue added in v1.2.8 

func (f *FunctionBuilder) EmitTypeValue(typ Type) *TypeValue

func (*FunctionBuilder) EmitUnOp added in v1.2.8 

func (f *FunctionBuilder) EmitUnOp(op UnaryOpcode, v Value) Value

func (*FunctionBuilder) EmitUndefine added in v1.2.8 

func (f *FunctionBuilder) EmitUndefine(name string) *Undefine

func (*FunctionBuilder) EmitUpdate added in v1.2.8 

func (f *FunctionBuilder) EmitUpdate(address User, v Value) *Update

func (*FunctionBuilder) Finish 

func (b *FunctionBuilder) Finish()

finish current function builder

func (*FunctionBuilder) GetBreak 

func (b *FunctionBuilder) GetBreak() *BasicBlock

get target field

func (*FunctionBuilder) GetContinue 

func (b *FunctionBuilder) GetContinue() *BasicBlock

func (*FunctionBuilder) GetFallthrough 

func (b *FunctionBuilder) GetFallthrough() *BasicBlock

func (*FunctionBuilder) GetField 

func (b *FunctionBuilder) GetField(i User, key Value, create bool) *Field

func (*FunctionBuilder) GetIdByBlockSymbolTable added in v1.2.8 

func (b *FunctionBuilder) GetIdByBlockSymbolTable(id string) string

func (FunctionBuilder) GetParentBuilder 

func (b FunctionBuilder) GetParentBuilder() *FunctionBuilder

get parent function

func (*FunctionBuilder) GetVariableBefore 

func (f *FunctionBuilder) GetVariableBefore(name string, before Instruction) Value

func (FunctionBuilder) HandlerEllipsis 

func (b FunctionBuilder) HandlerEllipsis()

function param

func (*FunctionBuilder) MapBlockSymbolTable 

func (b *FunctionBuilder) MapBlockSymbolTable(text string) string

use block symbol table map variable -> variable+blockId

func (*FunctionBuilder) NewBlockId added in v1.2.8 

func (b *FunctionBuilder) NewBlockId() string

func (*FunctionBuilder) NewCall 

func (f *FunctionBuilder) NewCall(target Value, args []Value) *Call

func (*FunctionBuilder) NewCaptureField added in v1.2.8 

func (b *FunctionBuilder) NewCaptureField(text string) *Field

func (*FunctionBuilder) NewError 

func (b *FunctionBuilder) NewError(kind ErrorKind, tag ErrorTag, format string, arg ...any)

func (*FunctionBuilder) NewField 

func (b *FunctionBuilder) NewField(key string) *Field

func (*FunctionBuilder) NewFunc 

func (b *FunctionBuilder) NewFunc(name string) (*Function, *blockSymbolTable)

new function

func (*FunctionBuilder) PopBlockSymbolTable 

func (b *FunctionBuilder) PopBlockSymbolTable()

func (*FunctionBuilder) PopFunction 

func (b *FunctionBuilder) PopFunction() *FunctionBuilder

func (*FunctionBuilder) PopTarget 

func (b *FunctionBuilder) PopTarget() bool

func (*FunctionBuilder) PushBlockSymbolTable 

func (b *FunctionBuilder) PushBlockSymbolTable()

block symbol-table stack

func (*FunctionBuilder) PushFunction 

func (b *FunctionBuilder) PushFunction(newFunc *Function, symbol *blockSymbolTable, block *BasicBlock) *FunctionBuilder

function stack

func (*FunctionBuilder) PushTarget 

func (b *FunctionBuilder) PushTarget(_break, _continue, _fallthrough *BasicBlock)

target stack

func (*FunctionBuilder) ReadField 

func (b *FunctionBuilder) ReadField(key string) *Field

func (*FunctionBuilder) ReadVariable 

func (b *FunctionBuilder) ReadVariable(variable string, create bool) (ret Value)

* first check builder.currentDef

* if block sealed; just create a phi * if len(block.preds) == 0: undefine * if len(block.preds) == 1: just recursive * if len(block.preds) > 1: create phi and builder

func (*FunctionBuilder) ReplaceVariable 

func (b *FunctionBuilder) ReplaceVariable(variable string, v, to Value)

func (*FunctionBuilder) SetPosition 

func (b *FunctionBuilder) SetPosition(pos *Position) *Position

handler position: set new position and return original position for backup

func (*FunctionBuilder) TryBuildExternLib 

func (b *FunctionBuilder) TryBuildExternLib(name string) func(string) Value

func (*FunctionBuilder) TryBuildExternValue added in v1.2.8 

func (b *FunctionBuilder) TryBuildExternValue(id string) Value

func (*FunctionBuilder) WithExternLib added in v1.2.8 

func (b *FunctionBuilder) WithExternLib(lib map[string]map[string]any)

func (*FunctionBuilder) WithExternValue added in v1.2.8 

func (b *FunctionBuilder) WithExternValue(vs map[string]any)

type FunctionType added in v1.2.8 

type FunctionType struct {
	Name       string
	ReturnType Type
	Parameter  Types
	FreeValue  map[string]bool
	IsVariadic bool
}

func NewFunctionType added in v1.2.8 

func NewFunctionType(name string, Parameter []Type, ReturnType []Type, IsVariadic bool) *FunctionType

func (*FunctionType) GetMethod added in v1.2.8 

func (f *FunctionType) GetMethod(string) *FunctionType

func (*FunctionType) GetTypeKind added in v1.2.8 

func (s *FunctionType) GetTypeKind() TypeKind

func (*FunctionType) RawString added in v1.2.8 

func (s *FunctionType) RawString() string

func (*FunctionType) SetFreeValue added in v1.2.8 

func (s *FunctionType) SetFreeValue(fv map[string]bool)

func (*FunctionType) SetMethod added in v1.2.8 

func (f *FunctionType) SetMethod(m map[string]*FunctionType)

func (*FunctionType) SetName added in v1.2.8 

func (s *FunctionType) SetName(name string)

func (*FunctionType) String added in v1.2.8 

func (s *FunctionType) String() string

type IdentifierLV 

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

--------------- only point variable to value with `f.currentDef` --------------- is SSA value

func NewIdentifierLV added in v1.2.8 

func NewIdentifierLV(variable string, pos *Position) *IdentifierLV

func (*IdentifierLV) Assign 

func (i *IdentifierLV) Assign(v Value, f *FunctionBuilder)

func (*IdentifierLV) GetPosition added in v1.2.8 

func (i *IdentifierLV) GetPosition() *Position

func (*IdentifierLV) GetValue 

func (i *IdentifierLV) GetValue(f *FunctionBuilder) Value

type If 

type If struct {
	Cond  Value
	True  *BasicBlock
	False *BasicBlock
	// contains filtered or unexported fields
}

----------- IF The If instruction transfers control to one of the two successors of its owning block, depending on the boolean Cond: the first if true, the second if false.

func NewIf added in v1.2.8 

func NewIf(cond Value, block *BasicBlock) *If

func (*If) AddFalse 

func (i *If) AddFalse(f *BasicBlock)

func (*If) AddTrue 

func (i *If) AddTrue(t *BasicBlock)

func (*If) AddValue 

func (i *If) AddValue(v Value)

func (*If) GetBlock 

func (a *If) GetBlock() *BasicBlock

implement instruction

func (*If) GetLeftPosition added in v1.2.8 

func (a *If) GetLeftPosition() *Position

func (*If) GetParent 

func (a *If) GetParent() *Function

func (*If) GetPosition added in v1.2.8 

func (a *If) GetPosition() *Position

func (*If) GetSymbolTable added in v1.2.8 

func (a *If) GetSymbolTable() *blockSymbolTable

func (*If) GetType 

func (a *If) GetType() Type

func (*If) GetUsers 

func (i *If) GetUsers() []User

func (*If) GetValues 

func (i *If) GetValues() []Value

func (*If) GetVariable added in v1.2.8 

func (a *If) GetVariable() string

func (If) NewError 

func (an If) NewError(kind ErrorKind, tag ErrorTag, format string, arg ...any)

func (*If) Pos 

func (a *If) Pos() string

func (*If) RemoveValue 

func (i *If) RemoveValue(v Value)

func (*If) ReplaceValue 

func (i *If) ReplaceValue(v Value, to Value)

----------- IF

func (*If) SetLeftPosition 

func (a *If) SetLeftPosition(pos *Position)

func (*If) SetPosition added in v1.2.8 

func (a *If) SetPosition(pos *Position)

func (*If) SetSymbolTable added in v1.2.8 

func (a *If) SetSymbolTable(symbolTable *blockSymbolTable)

func (*If) SetType 

func (a *If) SetType(ts Type)

func (*If) SetVariable added in v1.2.8 

func (a *If) SetVariable(name string)

func (*If) String 

func (i *If) String() string

----------- IF

type IfBuilder added in v1.2.8 

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

func (*IfBuilder) BuildChild added in v1.2.8 

func (i *IfBuilder) BuildChild(child *IfBuilder)

func (*IfBuilder) BuildCondition added in v1.2.8 

func (i *IfBuilder) BuildCondition(condition func() Value)

func (*IfBuilder) BuildElif added in v1.2.8 

func (i *IfBuilder) BuildElif(condition func() Value, body func())

func (*IfBuilder) BuildFalse added in v1.2.8 

func (i *IfBuilder) BuildFalse(body func())

func (*IfBuilder) BuildTrue added in v1.2.8 

func (i *IfBuilder) BuildTrue(body func())

func (*IfBuilder) Finish added in v1.2.8 

func (i *IfBuilder) Finish()

type InspectVariableResult 

type InspectVariableResult struct {
	VariableName string
	// values         []Value
	ProbablyTypes  []string
	ProbablyValues []string
	MustTypes      []string
	MustValue      []string
}

func (*InspectVariableResult) Merge 

func (r *InspectVariableResult) Merge(other *InspectVariableResult)

type Instruction 

type Instruction interface {
	GetParent() *Function
	GetBlock() *BasicBlock

	String() string

	// error
	NewError(ErrorKind, ErrorTag, string, ...any)

	// pos
	Pos() string

	GetPosition() *Position
	SetPosition(pos *Position)
	SetSymbolTable(*blockSymbolTable)
	GetSymbolTable() *blockSymbolTable
}

type InstructionValue 

type InstructionValue interface {
	Instruction
	Value

	// variable
	GetVariable() string
	SetVariable(string)
	SetLeftPosition(*Position)
	GetLeftPosition() *Position
}

both instruction and value

type InterfaceType 

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

====================== interface type

func NewInterfaceType 

func NewInterfaceType(name string) *InterfaceType

func (*InterfaceType) GetMethod added in v1.2.8 

func (i *InterfaceType) GetMethod(id string) *FunctionType

func (*InterfaceType) GetTypeKind added in v1.2.8 

func (i *InterfaceType) GetTypeKind() TypeKind

func (*InterfaceType) RawString added in v1.2.8 

func (i *InterfaceType) RawString() string

func (*InterfaceType) SetMethod added in v1.2.8 

func (i *InterfaceType) SetMethod(m map[string]*FunctionType)

func (*InterfaceType) String 

func (i *InterfaceType) String() string

type Jump 

type Jump struct {
	To *BasicBlock
	// contains filtered or unexported fields
}

----------- Jump The Jump instruction transfers control to the sole successor of its owning block.

the block containing Jump instruction only have one successor block

func NewJump added in v1.2.8 

func NewJump(to *BasicBlock, block *BasicBlock) *Jump

func (*Jump) GetBlock 

func (a *Jump) GetBlock() *BasicBlock

implement instruction

func (*Jump) GetLeftPosition added in v1.2.8 

func (a *Jump) GetLeftPosition() *Position

func (*Jump) GetParent 

func (a *Jump) GetParent() *Function

func (*Jump) GetPosition added in v1.2.8 

func (a *Jump) GetPosition() *Position

func (*Jump) GetSymbolTable added in v1.2.8 

func (a *Jump) GetSymbolTable() *blockSymbolTable

func (*Jump) GetType 

func (a *Jump) GetType() Type

func (*Jump) GetVariable added in v1.2.8 

func (a *Jump) GetVariable() string

func (Jump) NewError 

func (an Jump) NewError(kind ErrorKind, tag ErrorTag, format string, arg ...any)

func (*Jump) Pos 

func (a *Jump) Pos() string

func (*Jump) SetLeftPosition 

func (a *Jump) SetLeftPosition(pos *Position)

func (*Jump) SetPosition added in v1.2.8 

func (a *Jump) SetPosition(pos *Position)

func (*Jump) SetSymbolTable added in v1.2.8 

func (a *Jump) SetSymbolTable(symbolTable *blockSymbolTable)

func (*Jump) SetType 

func (a *Jump) SetType(ts Type)

func (*Jump) SetVariable added in v1.2.8 

func (a *Jump) SetVariable(name string)

func (*Jump) String 

func (j *Jump) String() string

----------- Jump

type LeftValue 

type LeftValue interface {
	Assign(Value, *FunctionBuilder)
	GetPosition() *Position
	GetValue(*FunctionBuilder) Value
}

--------------- for assign

type Loop added in v1.2.8 

type Loop struct {
	Body, Exit *BasicBlock

	Init, Cond, Step Value
	Key              *Phi
	// contains filtered or unexported fields
}

----------- For for loop

func NewLoop added in v1.2.8 

func NewLoop(block *BasicBlock, cond Value) *Loop

func (*Loop) AddValue 

func (l *Loop) AddValue(v Value)

func (*Loop) Finish added in v1.2.8 

func (l *Loop) Finish(init, step []Value)

func (*Loop) GetBlock added in v1.2.8 

func (a *Loop) GetBlock() *BasicBlock

implement instruction

func (*Loop) GetLeftPosition added in v1.2.8 

func (a *Loop) GetLeftPosition() *Position

func (*Loop) GetParent 

func (a *Loop) GetParent() *Function

func (*Loop) GetPosition added in v1.2.8 

func (a *Loop) GetPosition() *Position

func (*Loop) GetSymbolTable added in v1.2.8 

func (a *Loop) GetSymbolTable() *blockSymbolTable

func (*Loop) GetType 

func (a *Loop) GetType() Type

func (*Loop) GetUsers added in v1.2.8 

func (l *Loop) GetUsers() []User

func (*Loop) GetValues added in v1.2.8 

func (l *Loop) GetValues() []Value

func (*Loop) GetVariable added in v1.2.8 

func (a *Loop) GetVariable() string

func (Loop) NewError added in v1.2.8 

func (an Loop) NewError(kind ErrorKind, tag ErrorTag, format string, arg ...any)

func (*Loop) Pos 

func (a *Loop) Pos() string

func (*Loop) RemoveValue 

func (l *Loop) RemoveValue(v Value)

func (*Loop) ReplaceValue added in v1.2.8 

func (l *Loop) ReplaceValue(v Value, to Value)

----------- Loop

func (*Loop) SetLeftPosition 

func (a *Loop) SetLeftPosition(pos *Position)

func (*Loop) SetPosition added in v1.2.8 

func (a *Loop) SetPosition(pos *Position)

func (*Loop) SetSymbolTable added in v1.2.8 

func (a *Loop) SetSymbolTable(symbolTable *blockSymbolTable)

func (*Loop) SetType 

func (a *Loop) SetType(ts Type)

func (*Loop) SetVariable added in v1.2.8 

func (a *Loop) SetVariable(name string)

func (*Loop) String added in v1.2.8 

func (l *Loop) String() string

----------- Loop

type LoopBuilder added in v1.2.8 

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

func (*LoopBuilder) BuildBody added in v1.2.8 

func (lb *LoopBuilder) BuildBody(f func())

func (*LoopBuilder) BuildCondition added in v1.2.8 

func (lb *LoopBuilder) BuildCondition(f func() Value)

func (*LoopBuilder) BuildFirstExpr added in v1.2.8 

func (lb *LoopBuilder) BuildFirstExpr(f func() []Value)

func (*LoopBuilder) BuildThird added in v1.2.8 

func (lb *LoopBuilder) BuildThird(f func() []Value)

func (*LoopBuilder) Finish added in v1.2.8 

func (lb *LoopBuilder) Finish()

type Make added in v1.2.8 

type Make struct {
	IsNew bool

	// when slice or map
	Len, Cap Value
	// contains filtered or unexported fields
}

----------- Make instruction + value + user use-chain: *interface(self) -> multiple field(value)

func NewMake added in v1.2.8 

func NewMake(parentI User, typ Type, low, high, step, Len, Cap Value, block *BasicBlock) *Make

func ToObject added in v1.2.8 

func ToObject(v Value) *Make

func (*Make) AddUser added in v1.2.8 

func (n *Make) AddUser(u User)

func (*Make) AddValue 

func (n *Make) AddValue(v Value)

func (*Make) GetBlock added in v1.2.8 

func (a *Make) GetBlock() *BasicBlock

implement instruction

func (*Make) GetLeftPosition added in v1.2.8 

func (a *Make) GetLeftPosition() *Position

func (*Make) GetParent 

func (a *Make) GetParent() *Function

func (*Make) GetPosition added in v1.2.8 

func (a *Make) GetPosition() *Position

func (*Make) GetSymbolTable added in v1.2.8 

func (a *Make) GetSymbolTable() *blockSymbolTable

func (*Make) GetType added in v1.2.8 

func (a *Make) GetType() Type

func (*Make) GetUsers added in v1.2.8 

func (n *Make) GetUsers() []User

func (*Make) GetValues added in v1.2.8 

func (n *Make) GetValues() []Value

func (*Make) GetVariable added in v1.2.8 

func (a *Make) GetVariable() string

func (Make) NewError added in v1.2.8 

func (an Make) NewError(kind ErrorKind, tag ErrorTag, format string, arg ...any)

func (*Make) Pos 

func (a *Make) Pos() string

func (*Make) RemoveUser added in v1.2.8 

func (n *Make) RemoveUser(u User)

func (*Make) RemoveValue 

func (n *Make) RemoveValue(v Value)

func (*Make) ReplaceValue added in v1.2.8 

func (i *Make) ReplaceValue(v, to Value)

// ----------- Interface

func (*Make) SetLeftPosition 

func (a *Make) SetLeftPosition(pos *Position)

func (*Make) SetPosition added in v1.2.8 

func (a *Make) SetPosition(pos *Position)

func (*Make) SetSymbolTable added in v1.2.8 

func (a *Make) SetSymbolTable(symbolTable *blockSymbolTable)

func (*Make) SetType added in v1.2.8 

func (a *Make) SetType(ts Type)

func (*Make) SetVariable added in v1.2.8 

func (a *Make) SetVariable(name string)

func (*Make) String added in v1.2.8 

func (i *Make) String() string

----------- Interface

type Next added in v1.2.8 

type Next struct {
	Iter   Value
	InNext bool // "in" grammar
	// contains filtered or unexported fields
}

------------- Next

func NewNext added in v1.2.8 

func NewNext(iter Value, isIn bool, block *BasicBlock) *Next

func (*Next) AddUser added in v1.2.8 

func (n *Next) AddUser(u User)

func (*Next) AddValue 

func (n *Next) AddValue(v Value)

func (*Next) GetBlock added in v1.2.8 

func (a *Next) GetBlock() *BasicBlock

implement instruction

func (*Next) GetLeftPosition added in v1.2.8 

func (a *Next) GetLeftPosition() *Position

func (*Next) GetParent 

func (a *Next) GetParent() *Function

func (*Next) GetPosition added in v1.2.8 

func (a *Next) GetPosition() *Position

func (*Next) GetSymbolTable added in v1.2.8 

func (a *Next) GetSymbolTable() *blockSymbolTable

func (*Next) GetType added in v1.2.8 

func (a *Next) GetType() Type

func (*Next) GetUsers added in v1.2.8 

func (n *Next) GetUsers() []User

func (*Next) GetValues added in v1.2.8 

func (n *Next) GetValues() []Value

func (*Next) GetVariable added in v1.2.8 

func (a *Next) GetVariable() string

func (Next) NewError added in v1.2.8 

func (an Next) NewError(kind ErrorKind, tag ErrorTag, format string, arg ...any)

func (*Next) Pos 

func (a *Next) Pos() string

func (*Next) RemoveUser added in v1.2.8 

func (n *Next) RemoveUser(u User)

func (*Next) RemoveValue 

func (n *Next) RemoveValue(v Value)

func (*Next) ReplaceValue added in v1.2.8 

func (n *Next) ReplaceValue(v, to Value)

// ----------- Next

func (*Next) SetLeftPosition 

func (a *Next) SetLeftPosition(pos *Position)

func (*Next) SetPosition added in v1.2.8 

func (a *Next) SetPosition(pos *Position)

func (*Next) SetSymbolTable added in v1.2.8 

func (a *Next) SetSymbolTable(symbolTable *blockSymbolTable)

func (*Next) SetType added in v1.2.8 

func (a *Next) SetType(ts Type)

func (*Next) SetVariable added in v1.2.8 

func (a *Next) SetVariable(name string)

func (*Next) String added in v1.2.8 

func (n *Next) String() string

type Node 

type Node interface {
	String() string

	GetType() Type

	GetUsers() []User
	GetValues() []Value
}

data flow graph node

type ObjectKind added in v1.2.8 

type ObjectKind int

==================== interface type 

const (
	None ObjectKind = iota
	Slice
	Map
	Struct
)

type ObjectType added in v1.2.8 

type ObjectType struct {
	Name string
	Kind ObjectKind
	Len  int
	Key  []Value

	FieldTypes []Type

	AnonymousField []*ObjectType

	Combination  bool // function multiple return will combined to struct
	VariadicPara bool // function last variadic parameter will become slice

	KeyTyp    Type
	FieldType Type
	// contains filtered or unexported fields
}

func NewMapType 

func NewMapType(key, field Type) *ObjectType

func NewObjectType added in v1.2.8 

func NewObjectType() *ObjectType

func NewSliceType 

func NewSliceType(elem Type) *ObjectType

for slice build

func NewStructType added in v1.2.8 

func NewStructType() *ObjectType

func (*ObjectType) AddField added in v1.2.8 

func (s *ObjectType) AddField(key Value, field Type)

for struct build

func (*ObjectType) Finish added in v1.2.8 

func (s *ObjectType) Finish()

===================== Finish simply

func (*ObjectType) GetField added in v1.2.8 

func (s *ObjectType) GetField(key Value) (Type, Type)

return (field-type, key-type)

func (*ObjectType) GetMethod added in v1.2.8 

func (i *ObjectType) GetMethod(id string) *FunctionType

func (*ObjectType) GetTypeKind added in v1.2.8 

func (i *ObjectType) GetTypeKind() TypeKind

func (ObjectType) RawString added in v1.2.8 

func (itype ObjectType) RawString() string

func (*ObjectType) SetMethod added in v1.2.8 

func (i *ObjectType) SetMethod(m map[string]*FunctionType)

func (*ObjectType) SetName added in v1.2.8 

func (i *ObjectType) SetName(name string)

func (ObjectType) String added in v1.2.8 

func (itype ObjectType) String() string

type Package 

type Package struct {
	Name string
	// point to program
	Prog *Program
	// function list
	Funcs []*Function
}

func NewPackage added in v1.2.8 

func NewPackage(name string) *Package

func (*Package) NewFunction 

func (p *Package) NewFunction(name string) *Function

func (*Package) NewFunctionWithParent 

func (p *Package) NewFunctionWithParent(name string, parent *Function) *Function

type Panic added in v1.2.8 

type Panic struct {
	Info Value
	// contains filtered or unexported fields
}

-------------- PANIC

func (*Panic) AddUser added in v1.2.8 

func (n *Panic) AddUser(u User)

func (*Panic) AddValue 

func (n *Panic) AddValue(v Value)

func (*Panic) GetBlock added in v1.2.8 

func (a *Panic) GetBlock() *BasicBlock

implement instruction

func (*Panic) GetLeftPosition added in v1.2.8 

func (a *Panic) GetLeftPosition() *Position

func (*Panic) GetParent 

func (a *Panic) GetParent() *Function

func (*Panic) GetPosition added in v1.2.8 

func (a *Panic) GetPosition() *Position

func (*Panic) GetSymbolTable added in v1.2.8 

func (a *Panic) GetSymbolTable() *blockSymbolTable

func (*Panic) GetType added in v1.2.8 

func (a *Panic) GetType() Type

func (*Panic) GetUsers added in v1.2.8 

func (n *Panic) GetUsers() []User

func (*Panic) GetValues added in v1.2.8 

func (n *Panic) GetValues() []Value

func (*Panic) GetVariable added in v1.2.8 

func (a *Panic) GetVariable() string

func (Panic) NewError added in v1.2.8 

func (an Panic) NewError(kind ErrorKind, tag ErrorTag, format string, arg ...any)

func (*Panic) Pos 

func (a *Panic) Pos() string

func (*Panic) RemoveUser added in v1.2.8 

func (n *Panic) RemoveUser(u User)

func (*Panic) RemoveValue 

func (n *Panic) RemoveValue(v Value)

func (*Panic) ReplaceValue added in v1.2.8 

func (p *Panic) ReplaceValue(v, to Value)

------------- PANIC

func (*Panic) SetLeftPosition 

func (a *Panic) SetLeftPosition(pos *Position)

func (*Panic) SetPosition added in v1.2.8 

func (a *Panic) SetPosition(pos *Position)

func (*Panic) SetSymbolTable added in v1.2.8 

func (a *Panic) SetSymbolTable(symbolTable *blockSymbolTable)

func (*Panic) SetType added in v1.2.8 

func (a *Panic) SetType(ts Type)

func (*Panic) SetVariable added in v1.2.8 

func (a *Panic) SetVariable(name string)

func (*Panic) String added in v1.2.8 

func (p *Panic) String() string

type Parameter 

type Parameter struct {
	Func        *Function
	IsFreeValue bool
	// contains filtered or unexported fields
}

----------- Parameter

func NewParam added in v1.2.8 

func NewParam(variable string, isFreeValue bool, fun *Function) *Parameter

func (*Parameter) AddUser 

func (n *Parameter) AddUser(u User)

func (*Parameter) AddValue 

func (n *Parameter) AddValue(v Value)

func (*Parameter) GetType 

func (p *Parameter) GetType() Type

func (*Parameter) GetUsers 

func (n *Parameter) GetUsers() []User

func (*Parameter) GetValues 

func (n *Parameter) GetValues() []Value

func (*Parameter) RemoveUser 

func (n *Parameter) RemoveUser(u User)

func (*Parameter) RemoveValue 

func (n *Parameter) RemoveValue(v Value)

func (*Parameter) ReplaceValue added in v1.3.1 

func (p *Parameter) ReplaceValue(v, to Value)

// ----------- param

func (*Parameter) SetType 

func (p *Parameter) SetType(ts Type)

func (*Parameter) String 

func (p *Parameter) String() string

----------- Parameter

type Phi 

type Phi struct {
	Edge []Value // edge[i] from phi.Block.Preds[i]
	// contains filtered or unexported fields
}

----------- Phi

func NewPhi 

func NewPhi(block *BasicBlock, variable string, create bool) *Phi

func (*Phi) AddEdge added in v1.2.8 

func (p *Phi) AddEdge(v Value)

func (*Phi) AddUser 

func (n *Phi) AddUser(u User)

func (*Phi) AddValue 

func (n *Phi) AddValue(v Value)

func (*Phi) Build 

func (phi *Phi) Build() Value

func (*Phi) GetBlock 

func (a *Phi) GetBlock() *BasicBlock

implement instruction

func (*Phi) GetLeftPosition added in v1.2.8 

func (a *Phi) GetLeftPosition() *Position

func (*Phi) GetParent 

func (a *Phi) GetParent() *Function

func (*Phi) GetPosition added in v1.2.8 

func (a *Phi) GetPosition() *Position

func (*Phi) GetSymbolTable added in v1.2.8 

func (a *Phi) GetSymbolTable() *blockSymbolTable

func (*Phi) GetType 

func (a *Phi) GetType() Type

func (*Phi) GetUsers 

func (n *Phi) GetUsers() []User

func (*Phi) GetValues 

func (n *Phi) GetValues() []Value

func (*Phi) GetVariable added in v1.2.8 

func (a *Phi) GetVariable() string

func (*Phi) Name 

func (phi *Phi) Name() string

func (Phi) NewError 

func (an Phi) NewError(kind ErrorKind, tag ErrorTag, format string, arg ...any)

func (*Phi) Pos 

func (a *Phi) Pos() string

func (*Phi) RemoveUser 

func (n *Phi) RemoveUser(u User)

func (*Phi) RemoveValue 

func (n *Phi) RemoveValue(v Value)

func (*Phi) Replace added in v1.2.8 

func (phi *Phi) Replace(to Value)

func (*Phi) ReplaceValue 

func (p *Phi) ReplaceValue(v Value, to Value)

// ----------- Phi

func (*Phi) SetLeftPosition 

func (a *Phi) SetLeftPosition(pos *Position)

func (*Phi) SetPosition added in v1.2.8 

func (a *Phi) SetPosition(pos *Position)

func (*Phi) SetSymbolTable added in v1.2.8 

func (a *Phi) SetSymbolTable(symbolTable *blockSymbolTable)

func (*Phi) SetType 

func (a *Phi) SetType(ts Type)

func (*Phi) SetVariable added in v1.2.8 

func (a *Phi) SetVariable(name string)

func (*Phi) String 

func (p *Phi) String() string

----------- Phi

type Position 

type Position struct {
	// SourceCodeFilePath *string
	SourceCode  string
	StartLine   int
	StartColumn int
	EndLine     int
	EndColumn   int
}

func (*Position) String 

func (p *Position) String() string

type Program 

type Program struct {
	// package list
	Packages []*Package
	// contains filtered or unexported fields
}

func NewProgram 

func NewProgram() *Program

func (*Program) AddPackage added in v1.2.8 

func (prog *Program) AddPackage(pkg *Package)

func (*Program) Build 

func (prog *Program) Build(b Builder)

build enter pointer front implement `Builder`

func (*Program) GetErrors 

func (prog *Program) GetErrors() SSAErrors

func (*Program) InspectVariable 

func (p *Program) InspectVariable(varName string) *InspectVariableResult

func (*Program) InspectVariableLast added in v1.2.8 

func (p *Program) InspectVariableLast(varName string) *InspectVariableResult

func (*Program) Show 

func (p *Program) Show()

func (*Program) ShowWithSource 

func (p *Program) ShowWithSource()

type Recover added in v1.2.8 

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

--------------- RECOVER

func (*Recover) AddUser added in v1.2.8 

func (n *Recover) AddUser(u User)

func (*Recover) AddValue 

func (n *Recover) AddValue(v Value)

func (*Recover) GetBlock added in v1.2.8 

func (a *Recover) GetBlock() *BasicBlock

implement instruction

func (*Recover) GetLeftPosition added in v1.2.8 

func (a *Recover) GetLeftPosition() *Position

func (*Recover) GetParent 

func (a *Recover) GetParent() *Function

func (*Recover) GetPosition added in v1.2.8 

func (a *Recover) GetPosition() *Position

func (*Recover) GetSymbolTable added in v1.2.8 

func (a *Recover) GetSymbolTable() *blockSymbolTable

func (*Recover) GetType added in v1.2.8 

func (a *Recover) GetType() Type

func (*Recover) GetUsers added in v1.2.8 

func (n *Recover) GetUsers() []User

func (*Recover) GetValues added in v1.2.8 

func (n *Recover) GetValues() []Value

func (*Recover) GetVariable added in v1.2.8 

func (a *Recover) GetVariable() string

func (Recover) NewError added in v1.2.8 

func (an Recover) NewError(kind ErrorKind, tag ErrorTag, format string, arg ...any)

func (*Recover) Pos 

func (a *Recover) Pos() string

func (*Recover) RemoveUser added in v1.2.8 

func (n *Recover) RemoveUser(u User)

func (*Recover) RemoveValue 

func (n *Recover) RemoveValue(v Value)

func (*Recover) ReplaceValue added in v1.3.1 

func (r *Recover) ReplaceValue(v, to Value)

---------- RECOVER

func (*Recover) SetLeftPosition 

func (a *Recover) SetLeftPosition(pos *Position)

func (*Recover) SetPosition added in v1.2.8 

func (a *Recover) SetPosition(pos *Position)

func (*Recover) SetSymbolTable added in v1.2.8 

func (a *Recover) SetSymbolTable(symbolTable *blockSymbolTable)

func (*Recover) SetType added in v1.2.8 

func (a *Recover) SetType(ts Type)

func (*Recover) SetVariable added in v1.2.8 

func (a *Recover) SetVariable(name string)

func (*Recover) String added in v1.2.8 

func (r *Recover) String() string

type Return 

type Return struct {
	Results []Value
	// contains filtered or unexported fields
}

----------- Return The Return instruction returns values and control back to the calling function.

func NewReturn added in v1.2.8 

func NewReturn(vs []Value, block *BasicBlock) *Return

func (*Return) AddValue 

func (r *Return) AddValue(v Value)

func (*Return) GetBlock 

func (a *Return) GetBlock() *BasicBlock

implement instruction

func (*Return) GetLeftPosition added in v1.2.8 

func (a *Return) GetLeftPosition() *Position

func (*Return) GetParent 

func (a *Return) GetParent() *Function

func (*Return) GetPosition added in v1.2.8 

func (a *Return) GetPosition() *Position

func (*Return) GetSymbolTable added in v1.2.8 

func (a *Return) GetSymbolTable() *blockSymbolTable

func (*Return) GetType 

func (a *Return) GetType() Type

func (*Return) GetUsers 

func (r *Return) GetUsers() []User

func (*Return) GetValues 

func (r *Return) GetValues() []Value

func (*Return) GetVariable added in v1.2.8 

func (a *Return) GetVariable() string

func (Return) NewError 

func (an Return) NewError(kind ErrorKind, tag ErrorTag, format string, arg ...any)

func (*Return) Pos 

func (a *Return) Pos() string

func (*Return) RemoveValue 

func (r *Return) RemoveValue(v Value)

func (*Return) ReplaceValue 

func (r *Return) ReplaceValue(v Value, to Value)

----------- Return

func (*Return) SetLeftPosition 

func (a *Return) SetLeftPosition(pos *Position)

func (*Return) SetPosition added in v1.2.8 

func (a *Return) SetPosition(pos *Position)

func (*Return) SetSymbolTable added in v1.2.8 

func (a *Return) SetSymbolTable(symbolTable *blockSymbolTable)

func (*Return) SetType 

func (a *Return) SetType(ts Type)

func (*Return) SetVariable added in v1.2.8 

func (a *Return) SetVariable(name string)

func (*Return) String 

func (r *Return) String() string

----------- Return

type SSAError 

type SSAError struct {
	Pos *Position

	Message string
	Kind    ErrorKind
	// contains filtered or unexported fields
}

func (SSAError) String 

func (err SSAError) String() string

type SSAErrors 

type SSAErrors []*SSAError

func (SSAErrors) String 

func (errs SSAErrors) String() string

type Switch 

type Switch struct {
	Cond         Value
	DefaultBlock *BasicBlock

	Label []SwitchLabel
	// contains filtered or unexported fields
}

func NewSwitch added in v1.2.8 

func NewSwitch(cond Value, defaultb *BasicBlock, label []SwitchLabel, block *BasicBlock) *Switch

func (*Switch) AddValue 

func (sw *Switch) AddValue(v Value)

func (*Switch) GetBlock 

func (a *Switch) GetBlock() *BasicBlock

implement instruction

func (*Switch) GetLeftPosition added in v1.2.8 

func (a *Switch) GetLeftPosition() *Position

func (*Switch) GetParent 

func (a *Switch) GetParent() *Function

func (*Switch) GetPosition added in v1.2.8 

func (a *Switch) GetPosition() *Position

func (*Switch) GetSymbolTable added in v1.2.8 

func (a *Switch) GetSymbolTable() *blockSymbolTable

func (*Switch) GetType 

func (a *Switch) GetType() Type

func (*Switch) GetUsers 

func (sw *Switch) GetUsers() []User

func (*Switch) GetValues 

func (sw *Switch) GetValues() []Value

func (*Switch) GetVariable added in v1.2.8 

func (a *Switch) GetVariable() string

func (Switch) NewError 

func (an Switch) NewError(kind ErrorKind, tag ErrorTag, format string, arg ...any)

func (*Switch) Pos 

func (a *Switch) Pos() string

func (*Switch) RemoveValue 

func (sw *Switch) RemoveValue(v Value)

func (*Switch) ReplaceValue 

func (sw *Switch) ReplaceValue(v Value, to Value)

----------- Switch

func (*Switch) SetLeftPosition 

func (a *Switch) SetLeftPosition(pos *Position)

func (*Switch) SetPosition added in v1.2.8 

func (a *Switch) SetPosition(pos *Position)

func (*Switch) SetSymbolTable added in v1.2.8 

func (a *Switch) SetSymbolTable(symbolTable *blockSymbolTable)

func (*Switch) SetType 

func (a *Switch) SetType(ts Type)

func (*Switch) SetVariable added in v1.2.8 

func (a *Switch) SetVariable(name string)

func (*Switch) String 

func (sw *Switch) String() string

----------- Switch

type SwitchLabel 

type SwitchLabel struct {
	Value Value
	Dest  *BasicBlock
}

----------- Switch

func NewSwitchLabel 

func NewSwitchLabel(v Value, dest *BasicBlock) SwitchLabel

type Type 

type Type interface {
	String() string
	RawString() string
	GetTypeKind() TypeKind

	// set/get method
	SetMethod(map[string]*FunctionType)
	GetMethod(id string) *FunctionType
}

func CalculateType added in v1.2.8 

func CalculateType(ts []Type) Type

func GetType 

func GetType(i any) Type

func GetTypeByStr 

func GetTypeByStr(typ string) Type

type TypeCast added in v1.2.8 

type TypeCast struct {
	Value Value
	// contains filtered or unexported fields
}

----------- Type-cast cast value -> type

func NewTypeCast added in v1.2.8 

func NewTypeCast(typ Type, v Value, block *BasicBlock) *TypeCast

func (*TypeCast) AddUser added in v1.2.8 

func (n *TypeCast) AddUser(u User)

func (*TypeCast) AddValue 

func (n *TypeCast) AddValue(v Value)

func (*TypeCast) GetBlock added in v1.2.8 

func (a *TypeCast) GetBlock() *BasicBlock

implement instruction

func (*TypeCast) GetLeftPosition added in v1.2.8 

func (a *TypeCast) GetLeftPosition() *Position

func (*TypeCast) GetParent 

func (a *TypeCast) GetParent() *Function

func (*TypeCast) GetPosition added in v1.2.8 

func (a *TypeCast) GetPosition() *Position

func (*TypeCast) GetSymbolTable added in v1.2.8 

func (a *TypeCast) GetSymbolTable() *blockSymbolTable

func (*TypeCast) GetType added in v1.2.8 

func (a *TypeCast) GetType() Type

func (*TypeCast) GetUsers added in v1.2.8 

func (n *TypeCast) GetUsers() []User

func (*TypeCast) GetValues added in v1.2.8 

func (n *TypeCast) GetValues() []Value

func (*TypeCast) GetVariable added in v1.2.8 

func (a *TypeCast) GetVariable() string

func (TypeCast) NewError added in v1.2.8 

func (an TypeCast) NewError(kind ErrorKind, tag ErrorTag, format string, arg ...any)

func (*TypeCast) Pos 

func (a *TypeCast) Pos() string

func (*TypeCast) RemoveUser added in v1.2.8 

func (n *TypeCast) RemoveUser(u User)

func (*TypeCast) RemoveValue 

func (n *TypeCast) RemoveValue(v Value)

func (*TypeCast) ReplaceValue added in v1.2.8 

func (t *TypeCast) ReplaceValue(v, to Value)

// ----------- Typecast

func (*TypeCast) SetLeftPosition 

func (a *TypeCast) SetLeftPosition(pos *Position)

func (*TypeCast) SetPosition added in v1.2.8 

func (a *TypeCast) SetPosition(pos *Position)

func (*TypeCast) SetSymbolTable added in v1.2.8 

func (a *TypeCast) SetSymbolTable(symbolTable *blockSymbolTable)

func (*TypeCast) SetType added in v1.2.8 

func (a *TypeCast) SetType(ts Type)

func (*TypeCast) SetVariable added in v1.2.8 

func (a *TypeCast) SetVariable(name string)

func (*TypeCast) String added in v1.2.8 

func (t *TypeCast) String() string

type TypeKind 

type TypeKind int

basic type 

const (
	Number TypeKind = iota
	String
	Boolean
	UndefineType // undefine is nil in golang
	Null         //
	Any          // any type
	ChanTypeKind
	ErrorType
	ObjectTypeKind
	InterfaceTypeKind
	FunctionTypeKind
)

type TypeValue added in v1.2.8 

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

------------- type value

func NewTypeValue added in v1.2.8 

func NewTypeValue(typ Type, block *BasicBlock) *TypeValue

func (*TypeValue) AddUser added in v1.2.8 

func (n *TypeValue) AddUser(u User)

func (*TypeValue) AddValue 

func (n *TypeValue) AddValue(v Value)

func (*TypeValue) GetBlock added in v1.2.8 

func (a *TypeValue) GetBlock() *BasicBlock

implement instruction

func (*TypeValue) GetLeftPosition added in v1.2.8 

func (a *TypeValue) GetLeftPosition() *Position

func (*TypeValue) GetParent 

func (a *TypeValue) GetParent() *Function

func (*TypeValue) GetPosition added in v1.2.8 

func (a *TypeValue) GetPosition() *Position

func (*TypeValue) GetSymbolTable added in v1.2.8 

func (a *TypeValue) GetSymbolTable() *blockSymbolTable

func (*TypeValue) GetType added in v1.2.8 

func (a *TypeValue) GetType() Type

func (*TypeValue) GetUsers added in v1.2.8 

func (n *TypeValue) GetUsers() []User

func (*TypeValue) GetValues added in v1.2.8 

func (n *TypeValue) GetValues() []Value

func (*TypeValue) GetVariable added in v1.2.8 

func (a *TypeValue) GetVariable() string

func (TypeValue) NewError added in v1.2.8 

func (an TypeValue) NewError(kind ErrorKind, tag ErrorTag, format string, arg ...any)

func (*TypeValue) Pos 

func (a *TypeValue) Pos() string

func (*TypeValue) RemoveUser added in v1.2.8 

func (n *TypeValue) RemoveUser(u User)

func (*TypeValue) RemoveValue 

func (n *TypeValue) RemoveValue(v Value)

func (TypeValue) ReplaceValue added in v1.3.1 

func (t TypeValue) ReplaceValue(v, to Value)

------------ type value

func (*TypeValue) SetLeftPosition 

func (a *TypeValue) SetLeftPosition(pos *Position)

func (*TypeValue) SetPosition added in v1.2.8 

func (a *TypeValue) SetPosition(pos *Position)

func (*TypeValue) SetSymbolTable added in v1.2.8 

func (a *TypeValue) SetSymbolTable(symbolTable *blockSymbolTable)

func (*TypeValue) SetType added in v1.2.8 

func (a *TypeValue) SetType(ts Type)

func (*TypeValue) SetVariable added in v1.2.8 

func (a *TypeValue) SetVariable(name string)

func (*TypeValue) String added in v1.2.8 

func (t *TypeValue) String() string

type Types 

type Types []Type // each value can have multiple type possible

func (Types) Compare 

func (org Types) Compare(typs Types) bool

return true if org != typs return false if org == typs

func (Types) Contains added in v1.2.8 

func (t Types) Contains(typ Types) bool

func (Types) Equal added in v1.2.8 

func (t Types) Equal(typs Types) bool

func (Types) IsType added in v1.2.8 

func (t Types) IsType(kind TypeKind) bool

func (Types) String 

func (t Types) String() string

type UnOp 

type UnOp struct {
	Op UnaryOpcode
	X  Value
	// contains filtered or unexported fields
}

func NewUnOpOnly added in v1.2.8 

func NewUnOpOnly(op UnaryOpcode, x Value, block *BasicBlock) *UnOp

func (*UnOp) AddUser added in v1.2.8 

func (n *UnOp) AddUser(u User)

func (*UnOp) AddValue 

func (n *UnOp) AddValue(v Value)

func (*UnOp) GetBlock 

func (a *UnOp) GetBlock() *BasicBlock

implement instruction

func (*UnOp) GetLeftPosition added in v1.2.8 

func (a *UnOp) GetLeftPosition() *Position

func (*UnOp) GetParent 

func (a *UnOp) GetParent() *Function

func (*UnOp) GetPosition added in v1.2.8 

func (a *UnOp) GetPosition() *Position

func (*UnOp) GetSymbolTable added in v1.2.8 

func (a *UnOp) GetSymbolTable() *blockSymbolTable

func (*UnOp) GetType 

func (a *UnOp) GetType() Type

func (*UnOp) GetUsers added in v1.2.8 

func (n *UnOp) GetUsers() []User

func (*UnOp) GetValues added in v1.2.8 

func (n *UnOp) GetValues() []Value

func (*UnOp) GetVariable added in v1.2.8 

func (a *UnOp) GetVariable() string

func (UnOp) NewError 

func (an UnOp) NewError(kind ErrorKind, tag ErrorTag, format string, arg ...any)

func (*UnOp) Pos 

func (a *UnOp) Pos() string

func (*UnOp) RemoveUser added in v1.2.8 

func (n *UnOp) RemoveUser(u User)

func (*UnOp) RemoveValue 

func (n *UnOp) RemoveValue(v Value)

func (*UnOp) ReplaceValue added in v1.2.8 

func (u *UnOp) ReplaceValue(v Value, to Value)

func (*UnOp) SetLeftPosition 

func (a *UnOp) SetLeftPosition(pos *Position)

func (*UnOp) SetPosition added in v1.2.8 

func (a *UnOp) SetPosition(pos *Position)

func (*UnOp) SetSymbolTable added in v1.2.8 

func (a *UnOp) SetSymbolTable(symbolTable *blockSymbolTable)

func (*UnOp) SetType 

func (a *UnOp) SetType(ts Type)

func (*UnOp) SetVariable added in v1.2.8 

func (a *UnOp) SetVariable(name string)

func (*UnOp) String added in v1.2.8 

func (u *UnOp) String() string

type UnaryOpcode 

type UnaryOpcode int
const (
	OpNone       UnaryOpcode = iota
	OpNot                    // !
	OpPlus                   // +
	OpNeg                    // -
	OpChan                   // <-
	OpBitwiseNot             // ^
)

type Undefine 

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

func NewUndefine 

func NewUndefine(name string, block *BasicBlock) *Undefine

func (*Undefine) AddUser 

func (n *Undefine) AddUser(u User)

func (*Undefine) AddValue 

func (n *Undefine) AddValue(v Value)

func (*Undefine) GetBlock 

func (a *Undefine) GetBlock() *BasicBlock

implement instruction

func (*Undefine) GetLeftPosition 

func (a *Undefine) GetLeftPosition() *Position

func (*Undefine) GetParent 

func (a *Undefine) GetParent() *Function

func (*Undefine) GetPosition 

func (a *Undefine) GetPosition() *Position

func (*Undefine) GetSymbolTable 

func (a *Undefine) GetSymbolTable() *blockSymbolTable

func (*Undefine) GetType 

func (a *Undefine) GetType() Type

func (*Undefine) GetUsers 

func (n *Undefine) GetUsers() []User

func (*Undefine) GetValues 

func (n *Undefine) GetValues() []Value

func (*Undefine) GetVariable 

func (a *Undefine) GetVariable() string

func (Undefine) NewError 

func (an Undefine) NewError(kind ErrorKind, tag ErrorTag, format string, arg ...any)

func (*Undefine) Pos 

func (a *Undefine) Pos() string

func (*Undefine) RemoveUser 

func (n *Undefine) RemoveUser(u User)

func (*Undefine) RemoveValue 

func (n *Undefine) RemoveValue(v Value)

func (*Undefine) ReplaceValue 

func (c *Undefine) ReplaceValue(v, to Value)

----------- undefine

func (*Undefine) SetLeftPosition 

func (a *Undefine) SetLeftPosition(pos *Position)

func (*Undefine) SetPosition 

func (a *Undefine) SetPosition(pos *Position)

func (*Undefine) SetSymbolTable 

func (a *Undefine) SetSymbolTable(symbolTable *blockSymbolTable)

func (*Undefine) SetType 

func (a *Undefine) SetType(ts Type)

func (*Undefine) SetVariable 

func (a *Undefine) SetVariable(name string)

func (*Undefine) String 

func (u *Undefine) String() string

----------- undefine

type Update 

type Update struct {
	Value   Value
	Address User
	// contains filtered or unexported fields
}

----------- Update use-chain: field(user) -> *update -> value

func NewUpdate added in v1.2.8 

func NewUpdate(address User, v Value, block *BasicBlock) *Update

func (*Update) AddUser 

func (s *Update) AddUser(u User)

func (*Update) AddValue 

func (s *Update) AddValue(_ Value)

func (*Update) GetBlock 

func (a *Update) GetBlock() *BasicBlock

implement instruction

func (*Update) GetLeftPosition added in v1.2.8 

func (a *Update) GetLeftPosition() *Position

func (*Update) GetParent 

func (a *Update) GetParent() *Function

func (*Update) GetPosition added in v1.2.8 

func (a *Update) GetPosition() *Position

func (*Update) GetSymbolTable added in v1.2.8 

func (a *Update) GetSymbolTable() *blockSymbolTable

func (*Update) GetType 

func (a *Update) GetType() Type

func (*Update) GetUsers 

func (s *Update) GetUsers() []User

func (*Update) GetValues 

func (s *Update) GetValues() []Value

func (*Update) GetVariable added in v1.2.8 

func (a *Update) GetVariable() string

func (Update) NewError 

func (an Update) NewError(kind ErrorKind, tag ErrorTag, format string, arg ...any)

func (*Update) Pos 

func (a *Update) Pos() string

func (*Update) RemoveUser 

func (s *Update) RemoveUser(u User)

func (*Update) RemoveValue 

func (s *Update) RemoveValue(_ Value)

func (*Update) ReplaceValue 

func (s *Update) ReplaceValue(v, to Value)

----------- Update

func (*Update) SetLeftPosition 

func (a *Update) SetLeftPosition(pos *Position)

func (*Update) SetPosition added in v1.2.8 

func (a *Update) SetPosition(pos *Position)

func (*Update) SetSymbolTable added in v1.2.8 

func (a *Update) SetSymbolTable(symbolTable *blockSymbolTable)

func (*Update) SetType 

func (a *Update) SetType(ts Type)

func (*Update) SetVariable added in v1.2.8 

func (a *Update) SetVariable(name string)

func (*Update) String 

func (s *Update) String() string

----------- Update

type User 

type User interface {
	Node

	AddValue(Value)
	RemoveValue(Value)

	ReplaceValue(Value, Value)
}

func GetUser 

func GetUser(v Value) []User

func GetUserOnly 

func GetUserOnly(n Node) []User

get user without object

type Value 

type Value interface {
	Node

	// user
	AddUser(User)
	RemoveUser(User)

	// type
	SetType(Type)
}

func CalcBinary added in v1.2.8 

func CalcBinary(b *BinOp) Value

func CalcConstBinarySide added in v1.2.8 

func CalcConstBinarySide(c *Const, v Value, op BinaryOpcode) Value

func HandlerBinOp added in v1.2.8 

func HandlerBinOp(b *BinOp) Value

func HandlerUnOp added in v1.2.8 

func HandlerUnOp(u *UnOp) Value

func NewBinOp added in v1.2.8 

func NewBinOp(op BinaryOpcode, x, y Value, block *BasicBlock) Value

func NewUnOp added in v1.2.8 

func NewUnOp(op UnaryOpcode, x Value, block *BasicBlock) Value

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