30 lines
673 B
Java
30 lines
673 B
Java
package com.craftinginterpreters.lox;
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import java.util.HashMap;
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import java.util.Map;
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class LoxInstance {
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private LoxClass klass;
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private final Map<String, Object> fields = new HashMap<>();
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LoxInstance(LoxClass klass) {
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this.klass = klass;
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}
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Object get(Token name) {
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if (fields.containsKey(name.lexeme)) {
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return fields.get(name.lexeme);
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}
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throw new RuntimeError(name, "Undefined proprety '" + name.lexeme + "'.");
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}
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void set(Token name, Object value) {
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fields.put(name.lexeme, value);
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}
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@Override
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public String toString() {
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return klass.name + " instance";
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}
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}
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