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"
@@ -13,7 +14,6 @@ import (
 	"time"
 	"unicode/utf16"
 	"unicode/utf8"
-	"unsafe"
 
 	"github.com/tidwall/match"
 )
@@ -78,7 +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:
@@ -345,24 +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
 
@@ -371,9 +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++
@@ -583,6 +606,8 @@ func (t Result) Exists() bool {
 //	Number, for JSON numbers
 //	string, for JSON string literals
 //	nil, for JSON null
+//	map[string]interface{}, for JSON objects
+//	[]interface{}, for JSON arrays
 //
 func (t Result) Value() interface{} {
 	if t.Type == String {
@@ -682,6 +707,8 @@ type arrayPathResult struct {
 		value string
 		all   bool
 	}
+
+	re *regexp.Regexp
 }
 
 func parseArrayPath(path string) (r arrayPathResult) {
@@ -717,6 +744,7 @@ func parseArrayPath(path string) (r arrayPathResult) {
 							path[i] == '<' ||
 							path[i] == '>' ||
 							path[i] == '%' ||
+							path[i] == '~' ||
 							path[i] == ']' {
 							break
 						}
@@ -731,7 +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] == '>' {
@@ -752,39 +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)
 						}
@@ -1053,6 +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] == '"' {
@@ -1075,6 +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)
@@ -1287,7 +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
@@ -1383,64 +1427,14 @@ func Get(json, path string) Result {
 			}
 		}
 	}
-	if len(c.value.Raw) > 0 && !c.calcd {
-		jhdr := *(*reflect.StringHeader)(unsafe.Pointer(&json))
-		rhdr := *(*reflect.StringHeader)(unsafe.Pointer(&(c.value.Raw)))
-		c.value.Index = int(rhdr.Data - jhdr.Data)
-		if c.value.Index < 0 || c.value.Index >= len(json) {
-			c.value.Index = 0
-		}
-	}
+	fillIndex(json, c)
 	return c.value
 }
-func fromBytesGet(result Result) Result {
-	// safely get the string headers
-	rawhi := *(*reflect.StringHeader)(unsafe.Pointer(&result.Raw))
-	strhi := *(*reflect.StringHeader)(unsafe.Pointer(&result.Str))
-	// create byte slice headers
-	rawh := reflect.SliceHeader{Data: rawhi.Data, Len: rawhi.Len}
-	strh := reflect.SliceHeader{Data: strhi.Data, Len: strhi.Len}
-	if strh.Data == 0 {
-		// str is nil
-		if rawh.Data == 0 {
-			// raw is nil
-			result.Raw = ""
-		} else {
-			// raw has data, safely copy the slice header to a string
-			result.Raw = string(*(*[]byte)(unsafe.Pointer(&rawh)))
-		}
-		result.Str = ""
-	} else if rawh.Data == 0 {
-		// raw is nil
-		result.Raw = ""
-		// str has data, safely copy the slice header to a string
-		result.Str = string(*(*[]byte)(unsafe.Pointer(&strh)))
-	} else if strh.Data >= rawh.Data &&
-		int(strh.Data)+strh.Len <= int(rawh.Data)+rawh.Len {
-		// Str is a substring of Raw.
-		start := int(strh.Data - rawh.Data)
-		// safely copy the raw slice header
-		result.Raw = string(*(*[]byte)(unsafe.Pointer(&rawh)))
-		// substring the raw
-		result.Str = result.Raw[start : start+strh.Len]
-	} else {
-		// safely copy both the raw and str slice headers to strings
-		result.Raw = string(*(*[]byte)(unsafe.Pointer(&rawh)))
-		result.Str = string(*(*[]byte)(unsafe.Pointer(&strh)))
-	}
-	return result
-}
 
 // GetBytes searches json for the specified path.
 // If working with bytes, this method preferred over Get(string(data), path)
 func GetBytes(json []byte, path string) Result {
-	var result Result
-	if json != nil {
-		// unsafe cast to string
-		result = Get(*(*string)(unsafe.Pointer(&json)), path)
-		result = fromBytesGet(result)
-	}
-	return result
+	return getBytes(json, path)
 }
 
 // runeit returns the rune from the the \uXXXX
@@ -1652,7 +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
@@ -1863,8 +1861,14 @@ func validobject(data []byte, i int) (outi int, ok bool) {
 			if data[i] == '}' {
 				return i + 1, true
 			}
+			i++
 			for ; i < len(data); i++ {
-				if data[i] == '"' {
+				switch data[i] {
+				default:
+					return i, false
+				case ' ', '\t', '\n', '\r':
+					continue
+				case '"':
 					goto key
 				}
 			}
@@ -2056,6 +2060,20 @@ func Valid(json string) bool {
 	return ok
 }
 
+// ValidBytes returns true if the input is valid json.
+//
+//  if !gjson.Valid(json) {
+//  	return errors.New("invalid json")
+//  }
+//  value := gjson.Get(json, "name.last")
+//
+// If working with bytes, this method preferred over Valid(string(data))
+//
+func ValidBytes(json []byte) bool {
+	_, ok := validpayload(json, 0)
+	return ok
+}
+
 func parseUint(s string) (n uint64, ok bool) {
 	var i int
 	if i == len(s) {

gjson_gae.go

@@ -0,0 +1,10 @@
+//+build appengine
+
+package gjson
+
+func getBytes(json []byte, path string) Result {
+	return Get(string(json), path)
+}
+func fillIndex(json string, c *parseContext) {
+	// noop. Use zero for the Index value.
+}

gjson_ngae.go

@@ -0,0 +1,73 @@
+//+build !appengine
+
+package gjson
+
+import (
+	"reflect"
+	"unsafe"
+)
+
+// getBytes casts the input json bytes to a string and safely returns the
+// results as uniquely allocated data. This operation is intended to minimize
+// copies and allocations for the large json string->[]byte.
+func getBytes(json []byte, path string) Result {
+	var result Result
+	if json != nil {
+		// unsafe cast to string
+		result = Get(*(*string)(unsafe.Pointer(&json)), path)
+		result = fromBytesGet(result)
+	}
+	return result
+}
+
+func fromBytesGet(result Result) Result {
+	// safely get the string headers
+	rawhi := *(*reflect.StringHeader)(unsafe.Pointer(&result.Raw))
+	strhi := *(*reflect.StringHeader)(unsafe.Pointer(&result.Str))
+	// create byte slice headers
+	rawh := reflect.SliceHeader{Data: rawhi.Data, Len: rawhi.Len}
+	strh := reflect.SliceHeader{Data: strhi.Data, Len: strhi.Len}
+	if strh.Data == 0 {
+		// str is nil
+		if rawh.Data == 0 {
+			// raw is nil
+			result.Raw = ""
+		} else {
+			// raw has data, safely copy the slice header to a string
+			result.Raw = string(*(*[]byte)(unsafe.Pointer(&rawh)))
+		}
+		result.Str = ""
+	} else if rawh.Data == 0 {
+		// raw is nil
+		result.Raw = ""
+		// str has data, safely copy the slice header to a string
+		result.Str = string(*(*[]byte)(unsafe.Pointer(&strh)))
+	} else if strh.Data >= rawh.Data &&
+		int(strh.Data)+strh.Len <= int(rawh.Data)+rawh.Len {
+		// Str is a substring of Raw.
+		start := int(strh.Data - rawh.Data)
+		// safely copy the raw slice header
+		result.Raw = string(*(*[]byte)(unsafe.Pointer(&rawh)))
+		// substring the raw
+		result.Str = result.Raw[start : start+strh.Len]
+	} else {
+		// safely copy both the raw and str slice headers to strings
+		result.Raw = string(*(*[]byte)(unsafe.Pointer(&rawh)))
+		result.Str = string(*(*[]byte)(unsafe.Pointer(&strh)))
+	}
+	return result
+}
+
+// fillIndex finds the position of Raw data and assigns it to the Index field
+// of the resulting value. If the position cannot be found then Index zero is
+// used instead.
+func fillIndex(json string, c *parseContext) {
+	if len(c.value.Raw) > 0 && !c.calcd {
+		jhdr := *(*reflect.StringHeader)(unsafe.Pointer(&json))
+		rhdr := *(*reflect.StringHeader)(unsafe.Pointer(&(c.value.Raw)))
+		c.value.Index = int(rhdr.Data - jhdr.Data)
+		if c.value.Index < 0 || c.value.Index >= len(json) {
+			c.value.Index = 0
+		}
+	}
+}

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" {
@@ -970,80 +977,82 @@ func TestUnmarshal(t *testing.T) {
 	assert(t, str == Get(complicatedJSON, "LeftOut").String())
 }
 
-func testvalid(json string, expect bool) {
+func testvalid(t *testing.T, json string, expect bool) {
+	t.Helper()
 	_, ok := validpayload([]byte(json), 0)
 	if ok != expect {
-		panic("mismatch")
+		t.Fatal("mismatch")
 	}
 }
 
 func TestValidBasic(t *testing.T) {
-	testvalid("0", true)
-	testvalid("00", false)
-	testvalid("-00", false)
-	testvalid("-.", false)
-	testvalid("0.0", true)
-	testvalid("10.0", true)
-	testvalid("10e1", true)
-	testvalid("10EE", false)
-	testvalid("10E-", false)
-	testvalid("10E+", false)
-	testvalid("10E123", true)
-	testvalid("10E-123", true)
-	testvalid("10E-0123", true)
-	testvalid("", false)
-	testvalid(" ", false)
-	testvalid("{}", true)
-	testvalid("{", false)
-	testvalid("-", false)
-	testvalid("-1", true)
-	testvalid("-1.", false)
-	testvalid("-1.0", true)
-	testvalid(" -1.0", true)
-	testvalid(" -1.0 ", true)
-	testvalid("-1.0 ", true)
-	testvalid("-1.0 i", false)
-	testvalid("-1.0 i", false)
-	testvalid("true", true)
-	testvalid(" true", true)
-	testvalid(" true ", true)
-	testvalid(" True ", false)
-	testvalid(" tru", false)
-	testvalid("false", true)
-	testvalid(" false", true)
-	testvalid(" false ", true)
-	testvalid(" False ", false)
-	testvalid(" fals", false)
-	testvalid("null", true)
-	testvalid(" null", true)
-	testvalid(" null ", true)
-	testvalid(" Null ", false)
-	testvalid(" nul", false)
-	testvalid(" []", true)
-	testvalid(" [true]", true)
-	testvalid(" [ true, null ]", true)
-	testvalid(" [ true,]", false)
-	testvalid(`{"hello":"world"}`, true)
-	testvalid(`{ "hello": "world" }`, true)
-	testvalid(`{ "hello": "world", }`, false)
-	testvalid(`{"a":"b",}`, false)
-	testvalid(`{"a":"b","a"}`, false)
-	testvalid(`{"a":"b","a":}`, false)
-	testvalid(`{"a":"b","a":1}`, true)
-	testvalid(`{"a":"b","a": 1, "c":{"hi":"there"} }`, true)
-	testvalid(`{"a":"b","a": 1, "c":{"hi":"there", "easy":["going",{"mixed":"bag"}]} }`, true)
-	testvalid(`""`, true)
-	testvalid(`"`, false)
-	testvalid(`"\n"`, true)
-	testvalid(`"\"`, false)
-	testvalid(`"\\"`, true)
-	testvalid(`"a\\b"`, true)
-	testvalid(`"a\\b\\\"a"`, true)
-	testvalid(`"a\\b\\\uFFAAa"`, true)
-	testvalid(`"a\\b\\\uFFAZa"`, false)
-	testvalid(`"a\\b\\\uFFA"`, false)
-	testvalid(string(complicatedJSON), true)
-	testvalid(string(exampleJSON), true)
+	testvalid(t, "0", true)
+	testvalid(t, "00", false)
+	testvalid(t, "-00", false)
+	testvalid(t, "-.", false)
+	testvalid(t, "0.0", true)
+	testvalid(t, "10.0", true)
+	testvalid(t, "10e1", true)
+	testvalid(t, "10EE", false)
+	testvalid(t, "10E-", false)
+	testvalid(t, "10E+", false)
+	testvalid(t, "10E123", true)
+	testvalid(t, "10E-123", true)
+	testvalid(t, "10E-0123", true)
+	testvalid(t, "", false)
+	testvalid(t, " ", false)
+	testvalid(t, "{}", true)
+	testvalid(t, "{", false)
+	testvalid(t, "-", false)
+	testvalid(t, "-1", true)
+	testvalid(t, "-1.", false)
+	testvalid(t, "-1.0", true)
+	testvalid(t, " -1.0", true)
+	testvalid(t, " -1.0 ", true)
+	testvalid(t, "-1.0 ", true)
+	testvalid(t, "-1.0 i", false)
+	testvalid(t, "-1.0 i", false)
+	testvalid(t, "true", true)
+	testvalid(t, " true", true)
+	testvalid(t, " true ", true)
+	testvalid(t, " True ", false)
+	testvalid(t, " tru", false)
+	testvalid(t, "false", true)
+	testvalid(t, " false", true)
+	testvalid(t, " false ", true)
+	testvalid(t, " False ", false)
+	testvalid(t, " fals", false)
+	testvalid(t, "null", true)
+	testvalid(t, " null", true)
+	testvalid(t, " null ", true)
+	testvalid(t, " Null ", false)
+	testvalid(t, " nul", false)
+	testvalid(t, " []", true)
+	testvalid(t, " [true]", true)
+	testvalid(t, " [ true, null ]", true)
+	testvalid(t, " [ true,]", false)
+	testvalid(t, `{"hello":"world"}`, true)
+	testvalid(t, `{ "hello": "world" }`, true)
+	testvalid(t, `{ "hello": "world", }`, false)
+	testvalid(t, `{"a":"b",}`, false)
+	testvalid(t, `{"a":"b","a"}`, false)
+	testvalid(t, `{"a":"b","a":}`, false)
+	testvalid(t, `{"a":"b","a":1}`, true)
+	testvalid(t, `{"a":"b",2"1":2}`, false)
+	testvalid(t, `{"a":"b","a": 1, "c":{"hi":"there"} }`, true)
+	testvalid(t, `{"a":"b","a": 1, "c":{"hi":"there", "easy":["going",{"mixed":"bag"}]} }`, true)
+	testvalid(t, `""`, true)
+	testvalid(t, `"`, false)
+	testvalid(t, `"\n"`, true)
+	testvalid(t, `"\"`, false)
+	testvalid(t, `"\\"`, true)
+	testvalid(t, `"a\\b"`, true)
+	testvalid(t, `"a\\b\\\"a"`, true)
+	testvalid(t, `"a\\b\\\uFFAAa"`, true)
+	testvalid(t, `"a\\b\\\uFFAZa"`, false)
+	testvalid(t, `"a\\b\\\uFFA"`, false)
+	testvalid(t, string(complicatedJSON), true)
+	testvalid(t, string(exampleJSON), true)
 }
 
 var jsonchars = []string{"{", "[", ",", ":", "}", "]", "1", "0", "true", "false", "null", `""`, `"\""`, `"a"`}
@@ -1352,3 +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())
+	}
+}