39 lines
647 B
D
39 lines
647 B
D
module otya.smilebasic.node;
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import otya.smilebasic.type;
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import otya.smilebasic.token;
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enum NodeType
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{
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Node = 0b1,
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Expression,
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Constant,
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BinaryOperator,
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}
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abstract class Node
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{
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NodeType type;
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}
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abstract class Expression : Node
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{
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}
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class Constant : Expression
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{
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Value value;
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this(Value v)
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{
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this.value = v;
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}
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}
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class BinaryOperator : Expression
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{
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Expression item1;
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TokenType operator;
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Expression item2;
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this(Expression i1, TokenType o, Expression i2)
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{
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this.type = NodeType.BinaryOperator;
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this.item1 = i1;
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this.operator = o;
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this.item2 = i2;
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}
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}
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