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toolgoodtoolgood
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添加缓存功能
1 parent 3d81e19 commit a08a23a

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6 files changed

+186
-148
lines changed

6 files changed

+186
-148
lines changed

‎csharp/ToolGood.Algorithm2/AlgorithmEngine.cs‎

Lines changed: 76 additions & 58 deletions
Original file line numberDiff line numberDiff line change
@@ -22,29 +22,65 @@ public class AlgorithmEngine
2222
/// 最后一个错误
2323
/// </summary>
2424
public string LastError { get; private set; }
25+
/// <summary>
26+
/// 保存到临时文档
27+
/// </summary>
28+
public bool UseTempDict { get; set; } = false;
29+
/// <summary>
30+
/// 是否忽略大小写
31+
/// </summary>
32+
public bool IgnoreCase { get; private set; }
33+
2534
private ProgContext _context;
26-
protected Dictionary<string, Operand> _dict = new Dictionary<string, Operand>();
35+
private readonly Dictionary<string, Operand> _tempdict;
36+
37+
38+
#region 构造函数
2739
/// <summary>
28-
/// 自定义 函数
40+
/// 默认不带缓存
2941
/// </summary>
30-
public event Func<string, List<Operand>, Operand> DiyFunction;
42+
public AlgorithmEngine()
43+
{
44+
_tempdict = new Dictionary<string, Operand>();
45+
}
46+
/// <summary>
47+
/// 带缓存关键字大小写参数
48+
/// </summary>
49+
/// <param name="ignoreCase"></param>
50+
public AlgorithmEngine(bool ignoreCase)
51+
{
52+
IgnoreCase = ignoreCase;
53+
if (ignoreCase) {
54+
_tempdict = new Dictionary<string, Operand>(StringComparer.OrdinalIgnoreCase);
55+
} else {
56+
_tempdict = new Dictionary<string, Operand>();
57+
}
58+
}
59+
#endregion
60+
61+
62+
#region GetParameter GetDiyParameterInside ExecuteDiyFunction
63+
private Operand GetDiyParameterInside(string parameter)
64+
{
65+
if (_tempdict.TryGetValue(parameter, out Operand operand)) {
66+
return operand;
67+
}
68+
var result = GetParameter(parameter);
69+
if (UseTempDict) {
70+
_tempdict[parameter] = result;
71+
}
72+
return result;
73+
}
3174

32-
#region GetParameter
3375
/// <summary>
3476
/// 自定义参数
3577
/// </summary>
3678
/// <param name="parameter"></param>
3779
/// <returns></returns>
3880
protected virtual Operand GetParameter(string parameter)
3981
{
40-
if (_dict.TryGetValue(parameter, out Operand operand)) {
41-
return operand;
42-
}
4382
return Operand.Error($"Parameter [{parameter}] is missing.");
4483
}
45-
#endregion
46-
47-
#region ExecuteDiyFunction
4884
/// <summary>
4985
/// 自定义 函数
5086
/// </summary>
@@ -53,18 +89,8 @@ protected virtual Operand GetParameter(string parameter)
5389
/// <returns></returns>
5490
protected virtual Operand ExecuteDiyFunction(string funcName, List<Operand> operands)
5591
{
56-
if (DiyFunction != null) {
57-
return DiyFunction.Invoke(funcName, operands);
58-
}
5992
return Operand.Error($"DiyFunction [{funcName}] is missing.");
6093
}
61-
/// <summary>
62-
/// 清理 自定义函数
63-
/// </summary>
64-
public void ClearDiyFunctions()
65-
{
66-
DiyFunction = null;
67-
}
6894

6995
#endregion
7096

@@ -75,7 +101,7 @@ public void ClearDiyFunctions()
75101
/// </summary>
76102
public void ClearParameters()
77103
{
78-
_dict.Clear();
104+
_tempdict.Clear();
79105
}
80106

81107
/// <summary>
@@ -85,7 +111,7 @@ public void ClearParameters()
85111
/// <param name="obj"></param>
86112
public void AddParameter(string key, Operand obj)
87113
{
88-
_dict[key] = obj;
114+
_tempdict[key] = obj;
89115
}
90116
/// <summary>
91117
/// 添加自定义参数
@@ -94,7 +120,7 @@ public void AddParameter(string key, Operand obj)
94120
/// <param name="obj"></param>
95121
public void AddParameter(string key, bool obj)
96122
{
97-
_dict[key] = Operand.Create(obj);
123+
_tempdict[key] = Operand.Create(obj);
98124
}
99125
#region number
100126
/// <summary>
@@ -104,7 +130,7 @@ public void AddParameter(string key, bool obj)
104130
/// <param name="obj"></param>
105131
public void AddParameter(string key, short obj)
106132
{
107-
_dict[key] = Operand.Create((int)obj);
133+
_tempdict[key] = Operand.Create((int)obj);
108134
}
109135
/// <summary>
110136
/// 添加自定义参数
@@ -113,7 +139,7 @@ public void AddParameter(string key, short obj)
113139
/// <param name="obj"></param>
114140
public void AddParameter(string key, int obj)
115141
{
116-
_dict[key] = Operand.Create(obj);
142+
_tempdict[key] = Operand.Create(obj);
117143
}
118144
/// <summary>
119145
/// 添加自定义参数
@@ -122,7 +148,7 @@ public void AddParameter(string key, int obj)
122148
/// <param name="obj"></param>
123149
public void AddParameter(string key, long obj)
124150
{
125-
_dict[key] = Operand.Create((double)obj);
151+
_tempdict[key] = Operand.Create((double)obj);
126152
}
127153
/// <summary>
128154
/// 添加自定义参数
@@ -131,7 +157,7 @@ public void AddParameter(string key, long obj)
131157
/// <param name="obj"></param>
132158
public void AddParameter(string key, ushort obj)
133159
{
134-
_dict[key] = Operand.Create((int)obj);
160+
_tempdict[key] = Operand.Create((int)obj);
135161
}
136162
/// <summary>
137163
/// 添加自定义参数
@@ -140,7 +166,7 @@ public void AddParameter(string key, ushort obj)
140166
/// <param name="obj"></param>
141167
public void AddParameter(string key, uint obj)
142168
{
143-
_dict[key] = Operand.Create((double)obj);
169+
_tempdict[key] = Operand.Create((double)obj);
144170
}
145171
/// <summary>
146172
/// 添加自定义参数
@@ -149,7 +175,7 @@ public void AddParameter(string key, uint obj)
149175
/// <param name="obj"></param>
150176
public void AddParameter(string key, ulong obj)
151177
{
152-
_dict[key] = Operand.Create((double)obj);
178+
_tempdict[key] = Operand.Create((double)obj);
153179
}
154180
/// <summary>
155181
/// 添加自定义参数
@@ -158,7 +184,7 @@ public void AddParameter(string key, ulong obj)
158184
/// <param name="obj"></param>
159185
public void AddParameter(string key, float obj)
160186
{
161-
_dict[key] = Operand.Create((double)obj);
187+
_tempdict[key] = Operand.Create((double)obj);
162188
}
163189
/// <summary>
164190
/// 添加自定义参数
@@ -167,7 +193,7 @@ public void AddParameter(string key, float obj)
167193
/// <param name="obj"></param>
168194
public void AddParameter(string key, double obj)
169195
{
170-
_dict[key] = Operand.Create(obj);
196+
_tempdict[key] = Operand.Create(obj);
171197
}
172198
/// <summary>
173199
/// 添加自定义参数
@@ -176,7 +202,7 @@ public void AddParameter(string key, double obj)
176202
/// <param name="obj"></param>
177203
public void AddParameter(string key, decimal obj)
178204
{
179-
_dict[key] = Operand.Create((double)obj);
205+
_tempdict[key] = Operand.Create((double)obj);
180206
}
181207
#endregion
182208
/// <summary>
@@ -186,7 +212,7 @@ public void AddParameter(string key, decimal obj)
186212
/// <param name="obj"></param>
187213
public void AddParameter(string key, string obj)
188214
{
189-
_dict[key] = Operand.Create(obj);
215+
_tempdict[key] = Operand.Create(obj);
190216
}
191217
#region MyDate
192218
/// <summary>
@@ -196,7 +222,7 @@ public void AddParameter(string key, string obj)
196222
/// <param name="obj"></param>
197223
public void AddParameter(string key, MyDate obj)
198224
{
199-
_dict[key] = Operand.Create(obj);
225+
_tempdict[key] = Operand.Create(obj);
200226
}
201227
/// <summary>
202228
/// 添加自定义参数
@@ -205,7 +231,7 @@ public void AddParameter(string key, MyDate obj)
205231
/// <param name="obj"></param>
206232
public void AddParameter(string key, DateTime obj)
207233
{
208-
_dict[key] = Operand.Create(obj);
234+
_tempdict[key] = Operand.Create(obj);
209235
}
210236
/// <summary>
211237
/// 添加自定义参数
@@ -214,7 +240,7 @@ public void AddParameter(string key, DateTime obj)
214240
/// <param name="obj"></param>
215241
public void AddParameter(string key, TimeSpan obj)
216242
{
217-
_dict[key] = Operand.Create(obj);
243+
_tempdict[key] = Operand.Create(obj);
218244
}
219245
#endregion
220246
#region array
@@ -225,7 +251,7 @@ public void AddParameter(string key, TimeSpan obj)
225251
/// <param name="obj"></param>
226252
public void AddParameter(string key, List<Operand> obj)
227253
{
228-
_dict[key] = Operand.Create(obj);
254+
_tempdict[key] = Operand.Create(obj);
229255
}
230256
/// <summary>
231257
/// 添加自定义参数
@@ -234,7 +260,7 @@ public void AddParameter(string key, List<Operand> obj)
234260
/// <param name="obj"></param>
235261
public void AddParameter(string key, ICollection<string> obj)
236262
{
237-
_dict[key] = Operand.Create(obj);
263+
_tempdict[key] = Operand.Create(obj);
238264
}
239265
/// <summary>
240266
/// 添加自定义参数
@@ -243,7 +269,7 @@ public void AddParameter(string key, ICollection<string> obj)
243269
/// <param name="obj"></param>
244270
public void AddParameter(string key, ICollection<double> obj)
245271
{
246-
_dict[key] = Operand.Create(obj);
272+
_tempdict[key] = Operand.Create(obj);
247273

248274
}
249275
/// <summary>
@@ -253,7 +279,7 @@ public void AddParameter(string key, ICollection<double> obj)
253279
/// <param name="obj"></param>
254280
public void AddParameter(string key, ICollection<int> obj)
255281
{
256-
_dict[key] = Operand.Create(obj);
282+
_tempdict[key] = Operand.Create(obj);
257283
}
258284
/// <summary>
259285
/// 添加自定义参数
@@ -262,7 +288,7 @@ public void AddParameter(string key, ICollection<int> obj)
262288
/// <param name="obj"></param>
263289
public void AddParameter(string key, ICollection<bool> obj)
264290
{
265-
_dict[key] = Operand.Create(obj);
291+
_tempdict[key] = Operand.Create(obj);
266292
}
267293
#endregion
268294
/// <summary>
@@ -277,17 +303,17 @@ public void AddParameterFromJson(string json)
277303
foreach (var item in jo.inst_object) {
278304
var v = item.Value;
279305
if (v.IsString)
280-
_dict[item.Key] = Operand.Create(v.StringValue);
306+
_tempdict[item.Key] = Operand.Create(v.StringValue);
281307
else if (v.IsBoolean)
282-
_dict[item.Key] = Operand.Create(v.BooleanValue);
308+
_tempdict[item.Key] = Operand.Create(v.BooleanValue);
283309
else if (v.IsDouble)
284-
_dict[item.Key] = Operand.Create(v.NumberValue);
310+
_tempdict[item.Key] = Operand.Create(v.NumberValue);
285311
else if (v.IsObject)
286-
_dict[item.Key] = Operand.Create(v);
312+
_tempdict[item.Key] = Operand.Create(v);
287313
else if (v.IsArray)
288-
_dict[item.Key] = Operand.Create(v);
314+
_tempdict[item.Key] = Operand.Create(v);
289315
else if (v.IsNull)
290-
_dict[item.Key] = Operand.CreateNull();
316+
_tempdict[item.Key] = Operand.CreateNull();
291317
}
292318
return;
293319
}
@@ -297,7 +323,7 @@ public void AddParameterFromJson(string json)
297323

298324
#endregion
299325

300-
#region Parse
326+
#region Parse Evaluate
301327

302328
/// <summary>
303329
/// 编译公式，默认
@@ -310,8 +336,6 @@ public bool Parse(string exp)
310336
LastError = "Parameter exp invalid !";
311337
return false;
312338
}
313-
//try {
314-
315339
var stream = new AntlrCharStream(new AntlrInputStream(exp));
316340
var lexer = new mathLexer(stream);
317341
var tokens = new CommonTokenStream(lexer);
@@ -328,14 +352,8 @@ public bool Parse(string exp)
328352
}
329353
_context = context;
330354
return true;
331-
//} catch (Exception ex) {
332-
// LastError = ex.Message;
333-
// return false;
334-
//}
335355
}
336-
#endregion
337-
338-
#region Evaluate
356+
339357
/// <summary>
340358
/// 执行函数
341359
/// </summary>
@@ -347,7 +365,7 @@ public Operand Evaluate()
347365
throw new Exception("Please use Parse to compile formula !");
348366
}
349367
var visitor = new MathVisitor();
350-
visitor.GetParameter += GetParameter;
368+
visitor.GetParameter += GetDiyParameterInside;
351369
visitor.excelIndex = UseExcelIndex ? 1 : 0;
352370
visitor.DiyFunction += ExecuteDiyFunction;
353371
return visitor.Visit(_context);

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