feat(express): 支持一元正负号运算符 #355
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在 `OperatorFactory` 和 `OperatorInstructionFactory` 中增加了对一元正负号运算符的支持，并添加了相应的单元测试。同时更新了 `KeyWordDefine4Java` 以识别新的运算符。 - 新增 `OperatorUnaryPlus` 和 `OperatorUnaryMinus` 类 - 更新 `KeyWordDefine4Java` 以支持一元正负号运算符 - 添加 `Issue345NegativeNumberTest` 单元测试
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DQinYuan
requested changes
Oct 15, 2024
| @@ -18,6 +19,28 @@ public boolean createInstruction(ExpressRunner expressRunner, InstructionSet res | |||
| Stack<ForRelBreakContinue> forStack, ExpressNode node, boolean isRoot) throws Exception { | |||
| boolean returnVal = false; | |||
| ExpressNode[] children = node.getChildrenArray(); | |||
| // | |||
| if (list[0] instanceof Number) { | ||
| return list[0]; | ||
| } | ||
| throw new Exception("Cannot apply unary plus to non-number type"); |
| String express = "-b"; | ||
| Object result = runner.execute(express, context, null, true, true); | ||
| //Assert.assertTrue((Boolean)result); | ||
| Assert.assertEquals(new BigDecimal("-12.22"), result); |
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记得把单测整体运行下，大量单测不过 |
DQinYuan
requested changes
Oct 27, 2024
| @@ -97,7 +97,7 @@ public class KeyWordDefine4Java { | |||
| "ARRAY_CALL_POST:TYPE=EXPRESS,DEFINE=(METHOD_CALL|FIELD_CALL)$([->ARRAY_CALL^$EXPRESS$]~)^*", | |||
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| "CAST_CALL:TYPE=EXPRESS,DEFINE=(LEFT_BRACKET~$CONST_CLASS$RIGHT_BRACKET~#cast)^*$((LAMBDA#LAMBDA)|ARRAY_CALL)", | |||
| "EXPRESS_OP_L1:TYPE=EXPRESS,DEFINE=OP_LEVEL1^*$CAST_CALL", | |||
| "EXPRESS_OP_L1:TYPE=EXPRESS,DEFINE=(OP_LEVEL1^$CAST_CALL)^*", | |||
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这里为什么要从左边改成右边？如果使用原来的就能能通过大多数测试（和 addOperatorWithLevelOfReference 相关的依旧过不了，因为还有其他代码需要修改）
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在
OperatorFactory和OperatorInstructionFactory中增加了对一元正负号运算符的支持，并添加了相应的单元测试。同时更新了KeyWordDefine4Java以识别新的运算符。OperatorUnaryPlus和OperatorUnaryMinus类KeyWordDefine4Java以支持一元正负号运算符Issue345NegativeNumberTest单元测试