package objects import ( "github.com/d5/tengo/compiler/source" "github.com/d5/tengo/compiler/token" ) // CompiledFunction represents a compiled function. type CompiledFunction struct { Instructions []byte NumLocals int // number of local variables (including function parameters) NumParameters int VarArgs bool SourceMap map[int]source.Pos } // TypeName returns the name of the type. func (o *CompiledFunction) TypeName() string { return "compiled-function" } func (o *CompiledFunction) String() string { return "<compiled-function>" } // BinaryOp returns another object that is the result of // a given binary operator and a right-hand side object. func (o *CompiledFunction) BinaryOp(op token.Token, rhs Object) (Object, error) { return nil, ErrInvalidOperator } // Copy returns a copy of the type. func (o *CompiledFunction) Copy() Object { return &CompiledFunction{ Instructions: append([]byte{}, o.Instructions...), NumLocals: o.NumLocals, NumParameters: o.NumParameters, VarArgs: o.VarArgs, } } // IsFalsy returns true if the value of the type is falsy. func (o *CompiledFunction) IsFalsy() bool { return false } // Equals returns true if the value of the type // is equal to the value of another object. func (o *CompiledFunction) Equals(x Object) bool { return false } // SourcePos returns the source position of the instruction at ip. func (o *CompiledFunction) SourcePos(ip int) source.Pos { for ip >= 0 { if p, ok := o.SourceMap[ip]; ok { return p } ip-- } return source.NoPos }