48 lines
1.1 KiB
Go
48 lines
1.1 KiB
Go
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package objects
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import (
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"github.com/d5/tengo/compiler/token"
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)
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// UserFunction represents a user function.
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type UserFunction struct {
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Name string
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Value CallableFunc
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}
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// TypeName returns the name of the type.
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func (o *UserFunction) TypeName() string {
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return "user-function:" + o.Name
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}
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func (o *UserFunction) String() string {
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return "<user-function>"
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}
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// BinaryOp returns another object that is the result of
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// a given binary operator and a right-hand side object.
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func (o *UserFunction) BinaryOp(op token.Token, rhs Object) (Object, error) {
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return nil, ErrInvalidOperator
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}
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// Copy returns a copy of the type.
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func (o *UserFunction) Copy() Object {
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return &UserFunction{Value: o.Value}
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}
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// IsFalsy returns true if the value of the type is falsy.
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func (o *UserFunction) IsFalsy() bool {
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return false
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}
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// Equals returns true if the value of the type
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// is equal to the value of another object.
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func (o *UserFunction) Equals(x Object) bool {
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return false
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}
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// Call invokes a user function.
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func (o *UserFunction) Call(args ...Object) (Object, error) {
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return o.Value(args...)
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}
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