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31 lines
989 B
Go
31 lines
989 B
Go
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package objects
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import "github.com/d5/tengo/compiler/token"
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// Object represents an object in the VM.
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type Object interface {
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// TypeName should return the name of the type.
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TypeName() string
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// String should return a string representation of the type's value.
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String() string
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// BinaryOp should return 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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// If BinaryOp returns an error, the VM will treat it as a run-time error.
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BinaryOp(op token.Token, rhs Object) (Object, error)
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// IsFalsy should return true if the value of the type
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// should be considered as falsy.
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IsFalsy() bool
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// Equals should return true if the value of the type
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// should be considered as equal to the value of another object.
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Equals(another Object) bool
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// Copy should return a copy of the type (and its value).
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// Copy function will be used for copy() builtin function
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// which is expected to deep-copy the values generally.
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Copy() Object
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}
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