github.com/gogf/gf/v2@v2.7.4/container/gmap/gmap_z_example_any_any_test.go (about) 1 // Copyright GoFrame Author(https://goframe.org). All Rights Reserved. 2 // 3 // This Source Code Form is subject to the terms of the MIT License. 4 // If a copy of the MIT was not distributed with gm file, 5 // You can obtain one at https://github.com/gogf/gf. 6 7 package gmap_test 8 9 import ( 10 "fmt" 11 12 "github.com/gogf/gf/v2/container/gmap" 13 "github.com/gogf/gf/v2/frame/g" 14 "github.com/gogf/gf/v2/internal/json" 15 "github.com/gogf/gf/v2/util/gconv" 16 ) 17 18 func ExampleAnyAnyMap_Iterator() { 19 m := gmap.New() 20 for i := 0; i < 10; i++ { 21 m.Set(i, i*2) 22 } 23 24 var totalKey, totalValue int 25 m.Iterator(func(k interface{}, v interface{}) bool { 26 totalKey += k.(int) 27 totalValue += v.(int) 28 29 return totalKey < 10 30 }) 31 32 fmt.Println("totalKey:", totalKey) 33 fmt.Println("totalValue:", totalValue) 34 35 // May Output: 36 // totalKey: 11 37 // totalValue: 22 38 } 39 40 func ExampleAnyAnyMap_Clone() { 41 m := gmap.New() 42 43 m.Set("key1", "val1") 44 fmt.Println(m) 45 46 n := m.Clone() 47 fmt.Println(n) 48 49 // Output: 50 // {"key1":"val1"} 51 // {"key1":"val1"} 52 } 53 54 func ExampleAnyAnyMap_Map() { 55 // non concurrent-safety, a pointer to the underlying data 56 m1 := gmap.New() 57 m1.Set("key1", "val1") 58 fmt.Println("m1:", m1) 59 60 n1 := m1.Map() 61 fmt.Println("before n1:", n1) 62 m1.Set("key1", "val2") 63 fmt.Println("after n1:", n1) 64 65 // concurrent-safety, copy of underlying data 66 m2 := gmap.New(true) 67 m2.Set("key1", "val1") 68 fmt.Println("m2:", m2) 69 70 n2 := m2.Map() 71 fmt.Println("before n2:", n2) 72 m2.Set("key1", "val2") 73 fmt.Println("after n2:", n2) 74 75 // Output: 76 // m1: {"key1":"val1"} 77 // before n1: map[key1:val1] 78 // after n1: map[key1:val2] 79 // m2: {"key1":"val1"} 80 // before n2: map[key1:val1] 81 // after n2: map[key1:val1] 82 } 83 84 func ExampleAnyAnyMap_MapCopy() { 85 m := gmap.New() 86 87 m.Set("key1", "val1") 88 m.Set("key2", "val2") 89 fmt.Println(m) 90 91 n := m.MapCopy() 92 fmt.Println(n) 93 94 // Output: 95 // {"key1":"val1","key2":"val2"} 96 // map[key1:val1 key2:val2] 97 } 98 99 func ExampleAnyAnyMap_MapStrAny() { 100 m := gmap.New() 101 m.Set(1001, "val1") 102 m.Set(1002, "val2") 103 104 n := m.MapStrAny() 105 fmt.Printf("%#v", n) 106 107 // Output: 108 // map[string]interface {}{"1001":"val1", "1002":"val2"} 109 } 110 111 func ExampleAnyAnyMap_FilterEmpty() { 112 m := gmap.NewFrom(g.MapAnyAny{ 113 "k1": "", 114 "k2": nil, 115 "k3": 0, 116 "k4": 1, 117 }) 118 m.FilterEmpty() 119 fmt.Println(m.Map()) 120 121 // Output: 122 // map[k4:1] 123 } 124 125 func ExampleAnyAnyMap_FilterNil() { 126 m := gmap.NewFrom(g.MapAnyAny{ 127 "k1": "", 128 "k2": nil, 129 "k3": 0, 130 "k4": 1, 131 }) 132 m.FilterNil() 133 fmt.Printf("%#v", m.Map()) 134 135 // Output: 136 // map[interface {}]interface {}{"k1":"", "k3":0, "k4":1} 137 } 138 139 func ExampleAnyAnyMap_Set() { 140 m := gmap.New() 141 142 m.Set("key1", "val1") 143 fmt.Println(m) 144 145 // Output: 146 // {"key1":"val1"} 147 } 148 149 func ExampleAnyAnyMap_Sets() { 150 m := gmap.New() 151 152 addMap := make(map[interface{}]interface{}) 153 addMap["key1"] = "val1" 154 addMap["key2"] = "val2" 155 addMap["key3"] = "val3" 156 157 m.Sets(addMap) 158 fmt.Println(m) 159 160 // Output: 161 // {"key1":"val1","key2":"val2","key3":"val3"} 162 } 163 164 func ExampleAnyAnyMap_Search() { 165 m := gmap.New() 166 167 m.Set("key1", "val1") 168 169 value, found := m.Search("key1") 170 if found { 171 fmt.Println("find key1 value:", value) 172 } 173 174 value, found = m.Search("key2") 175 if !found { 176 fmt.Println("key2 not find") 177 } 178 179 // Output: 180 // find key1 value: val1 181 // key2 not find 182 } 183 184 func ExampleAnyAnyMap_Get() { 185 m := gmap.New() 186 187 m.Set("key1", "val1") 188 189 fmt.Println("key1 value:", m.Get("key1")) 190 fmt.Println("key2 value:", m.Get("key2")) 191 192 // Output: 193 // key1 value: val1 194 // key2 value: <nil> 195 } 196 197 func ExampleAnyAnyMap_Pop() { 198 var m gmap.Map 199 m.Sets(g.MapAnyAny{ 200 "k1": "v1", 201 "k2": "v2", 202 "k3": "v3", 203 "k4": "v4", 204 }) 205 206 fmt.Println(m.Pop()) 207 208 // May Output: 209 // k1 v1 210 } 211 212 func ExampleAnyAnyMap_Pops() { 213 var m gmap.Map 214 m.Sets(g.MapAnyAny{ 215 "k1": "v1", 216 "k2": "v2", 217 "k3": "v3", 218 "k4": "v4", 219 }) 220 fmt.Println(m.Pops(-1)) 221 fmt.Println("size:", m.Size()) 222 223 m.Sets(g.MapAnyAny{ 224 "k1": "v1", 225 "k2": "v2", 226 "k3": "v3", 227 "k4": "v4", 228 }) 229 fmt.Println(m.Pops(2)) 230 fmt.Println("size:", m.Size()) 231 232 // May Output: 233 // map[k1:v1 k2:v2 k3:v3 k4:v4] 234 // size: 0 235 // map[k1:v1 k2:v2] 236 // size: 2 237 } 238 239 func ExampleAnyAnyMap_GetOrSet() { 240 m := gmap.New() 241 m.Set("key1", "val1") 242 243 fmt.Println(m.GetOrSet("key1", "NotExistValue")) 244 fmt.Println(m.GetOrSet("key2", "val2")) 245 246 // Output: 247 // val1 248 // val2 249 } 250 251 func ExampleAnyAnyMap_GetOrSetFunc() { 252 m := gmap.New() 253 m.Set("key1", "val1") 254 255 fmt.Println(m.GetOrSetFunc("key1", func() interface{} { 256 return "NotExistValue" 257 })) 258 fmt.Println(m.GetOrSetFunc("key2", func() interface{} { 259 return "NotExistValue" 260 })) 261 262 // Output: 263 // val1 264 // NotExistValue 265 } 266 267 func ExampleAnyAnyMap_GetOrSetFuncLock() { 268 m := gmap.New() 269 m.Set("key1", "val1") 270 271 fmt.Println(m.GetOrSetFuncLock("key1", func() interface{} { 272 return "NotExistValue" 273 })) 274 fmt.Println(m.GetOrSetFuncLock("key2", func() interface{} { 275 return "NotExistValue" 276 })) 277 278 // Output: 279 // val1 280 // NotExistValue 281 } 282 283 func ExampleAnyAnyMap_GetVar() { 284 m := gmap.New() 285 m.Set("key1", "val1") 286 287 fmt.Println(m.GetVar("key1")) 288 fmt.Println(m.GetVar("key2").IsNil()) 289 290 // Output: 291 // val1 292 // true 293 } 294 295 func ExampleAnyAnyMap_GetVarOrSet() { 296 m := gmap.New() 297 m.Set("key1", "val1") 298 299 fmt.Println(m.GetVarOrSet("key1", "NotExistValue")) 300 fmt.Println(m.GetVarOrSet("key2", "val2")) 301 302 // Output: 303 // val1 304 // val2 305 } 306 307 func ExampleAnyAnyMap_GetVarOrSetFunc() { 308 m := gmap.New() 309 m.Set("key1", "val1") 310 311 fmt.Println(m.GetVarOrSetFunc("key1", func() interface{} { 312 return "NotExistValue" 313 })) 314 fmt.Println(m.GetVarOrSetFunc("key2", func() interface{} { 315 return "NotExistValue" 316 })) 317 318 // Output: 319 // val1 320 // NotExistValue 321 } 322 323 func ExampleAnyAnyMap_GetVarOrSetFuncLock() { 324 m := gmap.New() 325 m.Set("key1", "val1") 326 327 fmt.Println(m.GetVarOrSetFuncLock("key1", func() interface{} { 328 return "NotExistValue" 329 })) 330 fmt.Println(m.GetVarOrSetFuncLock("key2", func() interface{} { 331 return "NotExistValue" 332 })) 333 334 // Output: 335 // val1 336 // NotExistValue 337 } 338 339 func ExampleAnyAnyMap_SetIfNotExist() { 340 var m gmap.Map 341 fmt.Println(m.SetIfNotExist("k1", "v1")) 342 fmt.Println(m.SetIfNotExist("k1", "v2")) 343 fmt.Println(m.Map()) 344 345 // Output: 346 // true 347 // false 348 // map[k1:v1] 349 } 350 351 func ExampleAnyAnyMap_SetIfNotExistFunc() { 352 var m gmap.Map 353 fmt.Println(m.SetIfNotExistFunc("k1", func() interface{} { 354 return "v1" 355 })) 356 fmt.Println(m.SetIfNotExistFunc("k1", func() interface{} { 357 return "v2" 358 })) 359 fmt.Println(m.Map()) 360 361 // Output: 362 // true 363 // false 364 // map[k1:v1] 365 } 366 367 func ExampleAnyAnyMap_SetIfNotExistFuncLock() { 368 var m gmap.Map 369 fmt.Println(m.SetIfNotExistFuncLock("k1", func() interface{} { 370 return "v1" 371 })) 372 fmt.Println(m.SetIfNotExistFuncLock("k1", func() interface{} { 373 return "v2" 374 })) 375 fmt.Println(m.Map()) 376 377 // Output: 378 // true 379 // false 380 // map[k1:v1] 381 } 382 383 func ExampleAnyAnyMap_Remove() { 384 var m gmap.Map 385 m.Set("k1", "v1") 386 387 fmt.Println(m.Remove("k1")) 388 fmt.Println(m.Remove("k2")) 389 fmt.Println(m.Size()) 390 391 // Output: 392 // v1 393 // <nil> 394 // 0 395 } 396 397 func ExampleAnyAnyMap_Removes() { 398 var m gmap.Map 399 m.Sets(g.MapAnyAny{ 400 "k1": "v1", 401 "k2": "v2", 402 "k3": "v3", 403 "k4": "v4", 404 }) 405 406 removeList := make([]interface{}, 2) 407 removeList = append(removeList, "k1") 408 removeList = append(removeList, "k2") 409 410 m.Removes(removeList) 411 412 fmt.Println(m.Map()) 413 414 // Output: 415 // map[k3:v3 k4:v4] 416 } 417 418 func ExampleAnyAnyMap_Keys() { 419 var m gmap.Map 420 m.Sets(g.MapAnyAny{ 421 "k1": "v1", 422 "k2": "v2", 423 "k3": "v3", 424 "k4": "v4", 425 }) 426 fmt.Println(m.Keys()) 427 428 // May Output: 429 // [k1 k2 k3 k4] 430 } 431 432 func ExampleAnyAnyMap_Values() { 433 var m gmap.Map 434 m.Sets(g.MapAnyAny{ 435 "k1": "v1", 436 "k2": "v2", 437 "k3": "v3", 438 "k4": "v4", 439 }) 440 fmt.Println(m.Values()) 441 442 // May Output: 443 // [v1 v2 v3 v4] 444 } 445 446 func ExampleAnyAnyMap_Contains() { 447 var m gmap.Map 448 m.Sets(g.MapAnyAny{ 449 "k1": "v1", 450 "k2": "v2", 451 "k3": "v3", 452 "k4": "v4", 453 }) 454 455 fmt.Println(m.Contains("k1")) 456 fmt.Println(m.Contains("k5")) 457 458 // Output: 459 // true 460 // false 461 } 462 463 func ExampleAnyAnyMap_Size() { 464 var m gmap.Map 465 m.Sets(g.MapAnyAny{ 466 "k1": "v1", 467 "k2": "v2", 468 "k3": "v3", 469 "k4": "v4", 470 }) 471 472 fmt.Println(m.Size()) 473 474 // Output: 475 // 4 476 } 477 478 func ExampleAnyAnyMap_IsEmpty() { 479 var m gmap.Map 480 fmt.Println(m.IsEmpty()) 481 482 m.Set("k1", "v1") 483 fmt.Println(m.IsEmpty()) 484 485 // Output: 486 // true 487 // false 488 } 489 490 func ExampleAnyAnyMap_Clear() { 491 var m gmap.Map 492 m.Sets(g.MapAnyAny{ 493 "k1": "v1", 494 "k2": "v2", 495 "k3": "v3", 496 "k4": "v4", 497 }) 498 499 m.Clear() 500 501 fmt.Println(m.Map()) 502 503 // Output: 504 // map[] 505 } 506 507 func ExampleAnyAnyMap_Replace() { 508 var m gmap.Map 509 m.Sets(g.MapAnyAny{ 510 "k1": "v1", 511 }) 512 513 var n gmap.Map 514 n.Sets(g.MapAnyAny{ 515 "k2": "v2", 516 }) 517 518 fmt.Println(m.Map()) 519 520 m.Replace(n.Map()) 521 fmt.Println(m.Map()) 522 523 n.Set("k2", "v1") 524 fmt.Println(m.Map()) 525 526 // Output: 527 // map[k1:v1] 528 // map[k2:v2] 529 // map[k2:v1] 530 } 531 532 func ExampleAnyAnyMap_LockFunc() { 533 var m gmap.Map 534 m.Sets(g.MapAnyAny{ 535 "k1": 1, 536 "k2": 2, 537 "k3": 3, 538 "k4": 4, 539 }) 540 541 m.LockFunc(func(m map[interface{}]interface{}) { 542 totalValue := 0 543 for _, v := range m { 544 totalValue += v.(int) 545 } 546 fmt.Println("totalValue:", totalValue) 547 }) 548 549 // Output: 550 // totalValue: 10 551 } 552 553 func ExampleAnyAnyMap_RLockFunc() { 554 var m gmap.Map 555 m.Sets(g.MapAnyAny{ 556 "k1": 1, 557 "k2": 2, 558 "k3": 3, 559 "k4": 4, 560 }) 561 562 m.RLockFunc(func(m map[interface{}]interface{}) { 563 totalValue := 0 564 for _, v := range m { 565 totalValue += v.(int) 566 } 567 fmt.Println("totalValue:", totalValue) 568 }) 569 570 // Output: 571 // totalValue: 10 572 } 573 574 func ExampleAnyAnyMap_Flip() { 575 var m gmap.Map 576 m.Sets(g.MapAnyAny{ 577 "k1": "v1", 578 }) 579 m.Flip() 580 fmt.Println(m.Map()) 581 582 // Output: 583 // map[v1:k1] 584 } 585 586 func ExampleAnyAnyMap_Merge() { 587 var m1, m2 gmap.Map 588 m1.Set("key1", "val1") 589 m2.Set("key2", "val2") 590 m1.Merge(&m2) 591 fmt.Println(m1.Map()) 592 593 // May Output: 594 // map[key1:val1 key2:val2] 595 } 596 597 func ExampleAnyAnyMap_String() { 598 var m gmap.Map 599 m.Sets(g.MapAnyAny{ 600 "k1": "v1", 601 }) 602 603 fmt.Println(m.String()) 604 605 var m1 *gmap.Map = nil 606 fmt.Println(len(m1.String())) 607 608 // Output: 609 // {"k1":"v1"} 610 // 0 611 } 612 613 func ExampleAnyAnyMap_MarshalJSON() { 614 var m gmap.Map 615 m.Sets(g.MapAnyAny{ 616 "k1": "v1", 617 "k2": "v2", 618 "k3": "v3", 619 "k4": "v4", 620 }) 621 622 bytes, err := json.Marshal(&m) 623 if err == nil { 624 fmt.Println(gconv.String(bytes)) 625 } 626 627 // Output: 628 // {"k1":"v1","k2":"v2","k3":"v3","k4":"v4"} 629 } 630 631 func ExampleAnyAnyMap_UnmarshalJSON() { 632 var m gmap.Map 633 m.Sets(g.MapAnyAny{ 634 "k1": "v1", 635 "k2": "v2", 636 "k3": "v3", 637 "k4": "v4", 638 }) 639 640 var n gmap.Map 641 642 err := json.Unmarshal(gconv.Bytes(m.String()), &n) 643 if err == nil { 644 fmt.Println(n.Map()) 645 } 646 647 // Output: 648 // map[k1:v1 k2:v2 k3:v3 k4:v4] 649 } 650 651 func ExampleAnyAnyMap_UnmarshalValue() { 652 type User struct { 653 Uid int 654 Name string 655 Pass1 string `gconv:"password1"` 656 Pass2 string `gconv:"password2"` 657 } 658 659 var ( 660 m gmap.AnyAnyMap 661 user = User{ 662 Uid: 1, 663 Name: "john", 664 Pass1: "123", 665 Pass2: "456", 666 } 667 ) 668 if err := gconv.Scan(user, &m); err == nil { 669 fmt.Printf("%#v", m.Map()) 670 } 671 672 // Output: 673 // map[interface {}]interface {}{"Name":"john", "Uid":1, "password1":"123", "password2":"456"} 674 }