添加简单的test

Added not like operator support to query

README.md

@@ -88,13 +88,14 @@ The dot and wildcard characters can be escaped with '\\'.
 ```
 
 You can also query an array for the first match by using `#[...]`, or find all matches with `#[...]#`. 
-Queries support the `==`, `!=`, `<`, `<=`, `>`, `>=` comparison operators and the simple pattern matching `%` operator.
+Queries support the `==`, `!=`, `<`, `<=`, `>`, `>=` comparison operators and the simple pattern matching `%` (like) and `!%` (not like) operators.
 
 ```
 friends.#[last=="Murphy"].first    >> "Dale"
 friends.#[last=="Murphy"]#.first   >> ["Dale","Jane"]
 friends.#[age>45]#.last            >> ["Craig","Murphy"]
 friends.#[first%"D*"].last         >> "Murphy"
+friends.#[first!%"D*"].last        >> "Craig"
 ```
 
 ## JSON Lines

gjson.go

@@ -6,6 +6,7 @@ import (
 	"encoding/json"
 	"errors"
 	"reflect"
+	"regexp"
 	"strconv"
 	"strings"
 	"sync"
@@ -77,7 +78,20 @@ func (t Result) String() string {
 	case False:
 		return "false"
 	case Number:
-		return strconv.FormatFloat(t.Num, 'f', -1, 64)
+		if len(t.Raw) == 0 {
+			// calculated result
+			return strconv.FormatFloat(t.Num, 'f', -1, 64)
+		}
+		var i int
+		if t.Raw[0] == '-' {
+			i++
+		}
+		for ; i < len(t.Raw); i++ {
+			if t.Raw[i] < '0' || t.Raw[i] > '9' {
+				return strconv.FormatFloat(t.Num, 'f', -1, 64)
+			}
+		}
+		return t.Raw
 	case String:
 		return t.Str
 	case JSON:
@@ -344,24 +358,30 @@ func (t Result) arrayOrMap(vc byte, valueize bool) (r arrayOrMapResult) {
 			if (json[i] >= '0' && json[i] <= '9') || json[i] == '-' {
 				value.Type = Number
 				value.Raw, value.Num = tonum(json[i:])
+				value.Str = ""
 			} else {
 				continue
 			}
 		case '{', '[':
 			value.Type = JSON
 			value.Raw = squash(json[i:])
+			value.Str, value.Num = "", 0
 		case 'n':
 			value.Type = Null
 			value.Raw = tolit(json[i:])
+			value.Str, value.Num = "", 0
 		case 't':
 			value.Type = True
 			value.Raw = tolit(json[i:])
+			value.Str, value.Num = "", 0
 		case 'f':
 			value.Type = False
 			value.Raw = tolit(json[i:])
+			value.Str, value.Num = "", 0
 		case '"':
 			value.Type = String
 			value.Raw, value.Str = tostr(json[i:])
+			value.Num = 0
 		}
 		i += len(value.Raw) - 1
 
@@ -370,9 +390,13 @@ func (t Result) arrayOrMap(vc byte, valueize bool) (r arrayOrMapResult) {
 				key = value
 			} else {
 				if valueize {
-					r.oi[key.Str] = value.Value()
+					if _, ok := r.oi[key.Str]; !ok {
+						r.oi[key.Str] = value.Value()
+					}
 				} else {
-					r.o[key.Str] = value
+					if _, ok := r.o[key.Str]; !ok {
+						r.o[key.Str] = value
+					}
 				}
 			}
 			count++
@@ -683,6 +707,8 @@ type arrayPathResult struct {
 		value string
 		all   bool
 	}
+
+	re *regexp.Regexp
 }
 
 func parseArrayPath(path string) (r arrayPathResult) {
@@ -718,6 +744,7 @@ func parseArrayPath(path string) (r arrayPathResult) {
 							path[i] == '<' ||
 							path[i] == '>' ||
 							path[i] == '%' ||
+							path[i] == '~' ||
 							path[i] == ']' {
 							break
 						}
@@ -732,7 +759,7 @@ func parseArrayPath(path string) (r arrayPathResult) {
 					if i < len(path) {
 						s = i
 						if path[i] == '!' {
-							if i < len(path)-1 && path[i+1] == '=' {
+							if i < len(path)-1 && (path[i+1] == '=' || path[i+1] == '%') {
 								i++
 							}
 						} else if path[i] == '<' || path[i] == '>' {
@@ -753,39 +780,32 @@ func parseArrayPath(path string) (r arrayPathResult) {
 								break
 							}
 						}
-						s = i
+
+						s = i + 1
+						pair := path[i]
+						i++
+					GETREGEXPSTR:
 						for ; i < len(path); i++ {
-							if path[i] == '"' {
-								i++
-								s2 := i
-								for ; i < len(path); i++ {
-									if path[i] > '\\' {
+							if path[i] == pair {
+								for iend := i + 1; iend < len(path); iend++ {
+
+									if path[iend] == ' ' {
 										continue
 									}
-									if path[i] == '"' {
-										// look for an escaped slash
-										if path[i-1] == '\\' {
-											n := 0
-											for j := i - 2; j > s2-1; j-- {
-												if path[j] != '\\' {
-													break
-												}
-												n++
-											}
-											if n%2 == 0 {
-												continue
-											}
+
+									if path[iend] == ']' {
+										if iend+1 < len(path) && path[iend+1] == '#' {
+											r.query.all = true
 										}
+										break GETREGEXPSTR
+									} else {
 										break
 									}
+
 								}
-							} else if path[i] == ']' {
-								if i+1 < len(path) && path[i+1] == '#' {
-									r.query.all = true
-								}
-								break
 							}
 						}
+
 						if i > len(path) {
 							i = len(path)
 						}
@@ -1054,6 +1074,22 @@ func parseObject(c *parseContext, i int, path string) (int, bool) {
 	}
 	return i, false
 }
+
+func escapeRegexpString(rpv string) string {
+	var content []byte
+	lrpv := len(rpv)
+	for i := 0; i < lrpv; i++ {
+		rpvChar := rpv[i]
+		if rpvChar == '\\' {
+			content = append(content, rpv[i+1])
+			i++
+		} else {
+			content = append(content, rpvChar)
+		}
+	}
+	return string(content)
+}
+
 func queryMatches(rp *arrayPathResult, value Result) bool {
 	rpv := rp.query.value
 	if len(rpv) > 2 && rpv[0] == '"' && rpv[len(rpv)-1] == '"' {
@@ -1076,6 +1112,13 @@ func queryMatches(rp *arrayPathResult, value Result) bool {
 			return value.Str >= rpv
 		case "%":
 			return match.Match(value.Str, rpv)
+		case "!%":
+			return !match.Match(value.Str, rpv)
+		case "~":
+			if rp.re == nil {
+				rp.re = regexp.MustCompile(rpv)
+			}
+			return rp.re.MatchString(value.Str)
 		}
 	case Number:
 		rpvn, _ := strconv.ParseFloat(rpv, 64)
@@ -1288,7 +1331,7 @@ func parseArray(c *parseContext, i int, path string) (int, bool) {
 					if rp.alogok {
 						break
 					}
-					c.value.Raw = val
+					c.value.Raw = ""
 					c.value.Type = Number
 					c.value.Num = float64(h - 1)
 					c.calcd = true
@@ -1603,7 +1646,11 @@ func GetMany(json string, path ...string) []Result {
 // The return value is a Result array where the number of items
 // will be equal to the number of input paths.
 func GetManyBytes(json []byte, path ...string) []Result {
-	return GetMany(string(json), path...)
+	res := make([]Result, len(path))
+	for i, path := range path {
+		res[i] = GetBytes(json, path)
+	}
+	return res
 }
 
 var fieldsmu sync.RWMutex

gjson_test.go

@@ -390,6 +390,7 @@ func TestBasic1(t *testing.T) {
 		t.Fatalf("expected %v, got %v", 3, count)
 	}
 }
+
 func TestBasic2(t *testing.T) {
 	mtok := get(basicJSON, `loggy.programmers.#[age=101].firstName`)
 	if mtok.String() != "1002.3" {
@@ -399,10 +400,15 @@ func TestBasic2(t *testing.T) {
 	if mtok.String() != "Jason" {
 		t.Fatalf("expected %v, got %v", "Jason", mtok.String())
 	}
-	mtok = get(basicJSON, `loggy.programmers.#[firstName % "Bre*"].email`)
+	mtok = get(basicJSON, `loggy.programmers.#[firstName % "Bre.*"].email`)
 	if mtok.String() != "aaaa" {
 		t.Fatalf("expected %v, got %v", "aaaa", mtok.String())
 	}
+	mtok = get(basicJSON, `loggy.programmers.#[firstName !% "Bre.*"].email`)
+	if mtok.String() != "bbbb" {
+		t.Fatalf("expected %v, got %v", "bbbb", mtok.String())
+	}
+
 	mtok = get(basicJSON, `loggy.programmers.#[firstName == "Brett"].email`)
 	if mtok.String() != "aaaa" {
 		t.Fatalf("expected %v, got %v", "aaaa", mtok.String())
@@ -479,7 +485,8 @@ func TestBasic4(t *testing.T) {
 	}
 	token = get(basicJSON, "arr.#")
 	if token.String() != "6" {
-		t.Fatal("expecting '6'", "got", token.String())
+		fmt.Printf("%#v\n", token)
+		t.Fatal("expecting 6", "got", token.String())
 	}
 	token = get(basicJSON, "arr.3.hello")
 	if token.String() != "world" {
@@ -1354,3 +1361,90 @@ null
 	}
 
 }
+
+func TestNumUint64String(t *testing.T) {
+	i := 9007199254740993 //2^53 + 1
+	j := fmt.Sprintf(`{"data":  [  %d, "hello" ] }`, i)
+	res := Get(j, "data.0")
+	if res.String() != "9007199254740993" {
+		t.Fatalf("expected '%v', got '%v'", "9007199254740993", res.String())
+	}
+}
+
+func TestNumInt64String(t *testing.T) {
+	i := -9007199254740993
+	j := fmt.Sprintf(`{"data":[ "hello", %d ]}`, i)
+	res := Get(j, "data.1")
+	if res.String() != "-9007199254740993" {
+		t.Fatalf("expected '%v', got '%v'", "-9007199254740993", res.String())
+	}
+}
+
+func TestNumBigString(t *testing.T) {
+	i := "900719925474099301239109123101" // very big
+	j := fmt.Sprintf(`{"data":[ "hello", "%s" ]}`, i)
+	res := Get(j, "data.1")
+	if res.String() != "900719925474099301239109123101" {
+		t.Fatalf("expected '%v', got '%v'", "900719925474099301239109123101", res.String())
+	}
+}
+
+func TestNumFloatString(t *testing.T) {
+	i := -9007199254740993
+	j := fmt.Sprintf(`{"data":[ "hello", %d ]}`, i) //No quotes around value!!
+	res := Get(j, "data.1")
+	if res.String() != "-9007199254740993" {
+		t.Fatalf("expected '%v', got '%v'", "-9007199254740993", res.String())
+	}
+}
+
+func TestDuplicateKeys(t *testing.T) {
+	// this is vaild json according to the JSON spec
+	var json = `{"name": "Alex","name": "Peter"}`
+	if Parse(json).Get("name").String() !=
+		Parse(json).Map()["name"].String() {
+		t.Fatalf("expected '%v', got '%v'",
+			Parse(json).Get("name").String(),
+			Parse(json).Map()["name"].String(),
+		)
+	}
+	if !Valid(json) {
+		t.Fatal("should be valid")
+	}
+}
+
+func TestArrayValues(t *testing.T) {
+	var json = `{"array": ["PERSON1","PERSON2",0],}`
+	values := Get(json, "array").Array()
+	var output string
+	for i, val := range values {
+		if i > 0 {
+			output += "\n"
+		}
+		output += fmt.Sprintf("%#v", val)
+	}
+	expect := strings.Join([]string{
+		`gjson.Result{Type:3, Raw:"\"PERSON1\"", Str:"PERSON1", Num:0, Index:0}`,
+		`gjson.Result{Type:3, Raw:"\"PERSON2\"", Str:"PERSON2", Num:0, Index:0}`,
+		`gjson.Result{Type:2, Raw:"0", Str:"", Num:0, Index:0}`,
+	}, "\n")
+	if output != expect {
+		t.Fatalf("expected '%v', got '%v'", expect, output)
+	}
+
+}
+
+func TestRegexp(t *testing.T) {
+	mtok := get(`{"data": [ {"dat": "123\"", "next": [{"a": "\"32"}, {"a": "32"}]}, {"dat": "234"} ] }`, `data.#[dat ~ "3\""].next.#[a ~ @\"32@]#.a`)
+	if mtok.String() != `["\"32"]` {
+		t.Fatalf("expected %v, got %v", `"32`, mtok.String())
+	}
+}
+
+func TestChinese(t *testing.T) {
+	js := `{"data": [{"f":"\"广告"}, {"f": "广告"}]}`
+	mtok := get(js, `data.#[f=""广告"]#`)
+	if mtok.Array()[0].String() != `{"f":"\"广告"}` {
+		t.Error("error", mtok.Array())
+	}
+}