private AbstractSyntaxComponent simplifyStatement(CallData data) { if (!data.HaveParam()) { //没有参数的调用退化为基本值数据 if (data.IsHighOrder) { //这种情况应该不会出现 return(data); } else { data.Name.CopyComments(data); return(data.Name); } } else if (data.GetId() == "-" && data.GetParamNum() == 1) { ISyntaxComponent val = data.GetParam(0); ValueData temp = val as ValueData; if (null != temp && temp.IsNumber()) { ValueData ret = new ValueData("-" + temp.GetId(), ValueData.NUM_TOKEN); ret.CopyComments(temp); ret.CopyComments(data); return(ret); } else { simplifyCallData(data); return(data); } } else if (data.GetId() == "+" && data.GetParamNum() == 1) { ISyntaxComponent val = data.GetParam(0); ValueData temp = val as ValueData; if (null != temp && temp.IsNumber()) { ValueData ret = new ValueData(temp.GetId(), ValueData.NUM_TOKEN); ret.CopyComments(temp); ret.CopyComments(data); return(ret); } else { simplifyCallData(data); return(data); } } else { //有参数不会退化,对各参数进行化简 simplifyCallData(data); return(data); } }
private AbstractSyntaxComponent simplifyStatement(FunctionData data) { //注意,为了省内存ValueData上不附带注释了,相关接口无实际效果!!! if (!data.HaveParamOrStatement()) { //没有参数的调用退化为基本值数据 if (data.IsHighOrder) { //这种情况应该不会出现 return(data); } else { return(data.Name); } } else if (data.GetId() == "-" && data.GetParamNum() == 1) { ISyntaxComponent val = data.GetParam(0); ValueData temp = val as ValueData; if (null != temp && temp.IsNumber()) { ValueData ret = new ValueData("-" + temp.GetId(), ValueData.NUM_TOKEN); return(ret); } else { return(data); } } else if (data.GetId() == "+" && data.GetParamNum() == 1) { ISyntaxComponent val = data.GetParam(0); ValueData temp = val as ValueData; if (null != temp && temp.IsNumber()) { ValueData ret = new ValueData(temp.GetId(), ValueData.NUM_TOKEN); return(ret); } else { return(data); } } else { return(data); } }