添加 getId() getIndex() getRight()
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@ -70,6 +70,23 @@ public class Assign extends Expr {
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this.location = location;
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}
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/**
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* 获取 assign 表达式左侧标识符 id
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* 在自定义指令中得到 id 值,可以得知该赋值表达式是针对哪个变量在操作,有助于扩展
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* 需求来源:http://www.jfinal.com/share/379
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*/
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public String getId() {
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return id;
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}
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public Expr getIndex() {
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return index;
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}
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public Expr getRight() {
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return right;
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}
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/**
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* 赋值语句有返回值,可以用于表达式计算
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*/
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