diff --git a/go.mod b/go.mod
index 2673b0982..28abae999 100644
--- a/go.mod
+++ b/go.mod
@@ -12,7 +12,7 @@ require (
github.com/quay/clair/config v1.1.3
github.com/quay/config-tool v0.1.15
github.com/stretchr/testify v1.8.4
- github.com/tidwall/sjson v1.2.3
+ github.com/tidwall/sjson v1.2.5
go.uber.org/zap v1.25.0
golang.org/x/net v0.17.0
gopkg.in/yaml.v2 v2.4.0
@@ -98,7 +98,7 @@ require (
github.com/rs/xid v1.4.0 // indirect
github.com/sirupsen/logrus v1.9.0 // indirect
github.com/spf13/pflag v1.0.5 // indirect
- github.com/tidwall/gjson v1.10.2 // indirect
+ github.com/tidwall/gjson v1.14.2 // indirect
github.com/tidwall/match v1.1.1 // indirect
github.com/tidwall/pretty v1.2.0 // indirect
github.com/xlab/treeprint v0.0.0-20181112141820-a009c3971eca // indirect
diff --git a/go.sum b/go.sum
index 697ae78ff..0dd26fd90 100644
--- a/go.sum
+++ b/go.sum
@@ -682,14 +682,14 @@ github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXl
github.com/swaggo/files v0.0.0-20220610200504-28940afbdbfe/go.mod h1:lKJPbtWzJ9JhsTN1k1gZgleJWY/cqq0psdoMmaThG3w=
github.com/swaggo/http-swagger v1.3.3/go.mod h1:sE+4PjD89IxMPm77FnkDz0sdO+p5lbXzrVWT6OTVVGo=
github.com/swaggo/swag v1.8.1/go.mod h1:ugemnJsPZm/kRwFUnzBlbHRd0JY9zE1M4F+uy2pAaPQ=
-github.com/tidwall/gjson v1.10.2 h1:APbLGOM0rrEkd8WBw9C24nllro4ajFuJu0Sc9hRz8Bo=
-github.com/tidwall/gjson v1.10.2/go.mod h1:/wbyibRr2FHMks5tjHJ5F8dMZh3AcwJEMf5vlfC0lxk=
+github.com/tidwall/gjson v1.14.2 h1:6BBkirS0rAHjumnjHF6qgy5d2YAJ1TLIaFE2lzfOLqo=
+github.com/tidwall/gjson v1.14.2/go.mod h1:/wbyibRr2FHMks5tjHJ5F8dMZh3AcwJEMf5vlfC0lxk=
github.com/tidwall/match v1.1.1 h1:+Ho715JplO36QYgwN9PGYNhgZvoUSc9X2c80KVTi+GA=
github.com/tidwall/match v1.1.1/go.mod h1:eRSPERbgtNPcGhD8UCthc6PmLEQXEWd3PRB5JTxsfmM=
github.com/tidwall/pretty v1.2.0 h1:RWIZEg2iJ8/g6fDDYzMpobmaoGh5OLl4AXtGUGPcqCs=
github.com/tidwall/pretty v1.2.0/go.mod h1:ITEVvHYasfjBbM0u2Pg8T2nJnzm8xPwvNhhsoaGGjNU=
-github.com/tidwall/sjson v1.2.3 h1:5+deguEhHSEjmuICXZ21uSSsXotWMA0orU783+Z7Cp8=
-github.com/tidwall/sjson v1.2.3/go.mod h1:5WdjKx3AQMvCJ4RG6/2UYT7dLrGvJUV1x4jdTAyGvZs=
+github.com/tidwall/sjson v1.2.5 h1:kLy8mja+1c9jlljvWTlSazM7cKDRfJuR/bOJhcY5NcY=
+github.com/tidwall/sjson v1.2.5/go.mod h1:Fvgq9kS/6ociJEDnK0Fk1cpYF4FIW6ZF7LAe+6jwd28=
github.com/tmc/grpc-websocket-proxy v0.0.0-20170815181823-89b8d40f7ca8/go.mod h1:ncp9v5uamzpCO7NfCPTXjqaC+bZgJeR0sMTm6dMHP7U=
github.com/tmc/grpc-websocket-proxy v0.0.0-20190109142713-0ad062ec5ee5/go.mod h1:ncp9v5uamzpCO7NfCPTXjqaC+bZgJeR0sMTm6dMHP7U=
github.com/ugorji/go v1.1.4/go.mod h1:uQMGLiO92mf5W77hV/PUCpI3pbzQx3CRekS0kk+RGrc=
diff --git a/vendor/github.com/tidwall/gjson/README.md b/vendor/github.com/tidwall/gjson/README.md
index f4898478e..00b4c9621 100644
--- a/vendor/github.com/tidwall/gjson/README.md
+++ b/vendor/github.com/tidwall/gjson/README.md
@@ -4,7 +4,9 @@
width="240" height="78" border="0" alt="GJSON">
-
+
+
+
get json values quickly
@@ -14,6 +16,10 @@ It has features such as [one line retrieval](#get-a-value), [dot notation paths] Also check out [SJSON](https://github.com/tidwall/sjson) for modifying json, and the [JJ](https://github.com/tidwall/jj) command line tool. +This README is a quick overview of how to use GJSON, for more information check out [GJSON Syntax](SYNTAX.md). + +GJSON is also available for [Python](https://github.com/volans-/gjson-py) and [Rust](https://github.com/tidwall/gjson.rs) + Getting Started =============== @@ -202,6 +208,9 @@ There are currently the following built-in modifiers: - `@join`: Joins multiple objects into a single object. - `@keys`: Returns an array of keys for an object. - `@values`: Returns an array of values for an object. +- `@tostr`: Converts json to a string. Wraps a json string. +- `@fromstr`: Converts a string from json. Unwraps a json string. +- `@group`: Groups arrays of objects. See [e4fc67c](https://github.com/tidwall/gjson/commit/e4fc67c92aeebf2089fabc7872f010e340d105db). ### Modifier arguments diff --git a/vendor/github.com/tidwall/gjson/SYNTAX.md b/vendor/github.com/tidwall/gjson/SYNTAX.md index 9bc18c880..7a9b6a2d7 100644 --- a/vendor/github.com/tidwall/gjson/SYNTAX.md +++ b/vendor/github.com/tidwall/gjson/SYNTAX.md @@ -13,16 +13,16 @@ This document is designed to explain the structure of a GJSON Path through examp - [Dot vs Pipe](#dot-vs-pipe) - [Modifiers](#modifiers) - [Multipaths](#multipaths) +- [Literals](#literals) The definitive implemenation is [github.com/tidwall/gjson](https://github.com/tidwall/gjson). Use the [GJSON Playground](https://gjson.dev) to experiment with the syntax online. - ## Path structure A GJSON Path is intended to be easily expressed as a series of components seperated by a `.` character. -Along with `.` character, there are a few more that have special meaning, including `|`, `#`, `@`, `\`, `*`, and `?`. +Along with `.` character, there are a few more that have special meaning, including `|`, `#`, `@`, `\`, `*`, `!`, and `?`. ## Example @@ -77,7 +77,7 @@ Special purpose characters, such as `.`, `*`, and `?` can be escaped with `\`. fav\.movie "Deer Hunter" ``` -You'll also need to make sure that the `\` character is correctly escaped when hardcoding a path in you source code. +You'll also need to make sure that the `\` character is correctly escaped when hardcoding a path in your source code. ```go // Go @@ -238,6 +238,9 @@ There are currently the following built-in modifiers: - `@join`: Joins multiple objects into a single object. - `@keys`: Returns an array of keys for an object. - `@values`: Returns an array of values for an object. +- `@tostr`: Converts json to a string. Wraps a json string. +- `@fromstr`: Converts a string from json. Unwraps a json string. +- `@group`: Groups arrays of objects. See [e4fc67c](https://github.com/tidwall/gjson/commit/e4fc67c92aeebf2089fabc7872f010e340d105db). #### Modifier arguments @@ -296,7 +299,7 @@ Starting with v1.3.0, GJSON added the ability to join multiple paths together to form new documents. Wrapping comma-separated paths between `[...]` or `{...}` will result in a new array or object, respectively. -For example, using the given multipath +For example, using the given multipath: ``` {name.first,age,"the_murphys":friends.#(last="Murphy")#.first} @@ -312,8 +315,28 @@ determined, then "_" is used. This results in -``` +```json {"first":"Tom","age":37,"the_murphys":["Dale","Jane"]} ``` +### Literals + +Starting with v1.12.0, GJSON added support of json literals, which provides a way for constructing static blocks of json. This is can be particularly useful when constructing a new json document using [multipaths](#multipaths). + +A json literal begins with the '!' declaration character. + +For example, using the given multipath: + +``` +{name.first,age,"company":!"Happysoft","employed":!true} +``` + +Here we selected the first name and age. Then add two new fields, "company" and "employed". + +This results in + +```json +{"first":"Tom","age":37,"company":"Happysoft","employed":true} +``` +*See issue [#249](https://github.com/tidwall/gjson/issues/249) for additional context on JSON Literals.* diff --git a/vendor/github.com/tidwall/gjson/gjson.go b/vendor/github.com/tidwall/gjson/gjson.go index 279649eee..9b0db4eb7 100644 --- a/vendor/github.com/tidwall/gjson/gjson.go +++ b/vendor/github.com/tidwall/gjson/gjson.go @@ -2,7 +2,6 @@ package gjson import ( - "encoding/json" "strconv" "strings" "time" @@ -214,6 +213,11 @@ func (t Result) IsArray() bool { return t.Type == JSON && len(t.Raw) > 0 && t.Raw[0] == '[' } +// IsBool returns true if the result value is a JSON boolean. +func (t Result) IsBool() bool { + return t.Type == True || t.Type == False +} + // ForEach iterates through values. // If the result represents a non-existent value, then no values will be // iterated. If the result is an Object, the iterator will pass the key and @@ -229,17 +233,19 @@ func (t Result) ForEach(iterator func(key, value Result) bool) { return } json := t.Raw - var keys bool + var obj bool var i int var key, value Result for ; i < len(json); i++ { if json[i] == '{' { i++ key.Type = String - keys = true + obj = true break } else if json[i] == '[' { i++ + key.Type = Number + key.Num = -1 break } if json[i] > ' ' { @@ -249,8 +255,9 @@ func (t Result) ForEach(iterator func(key, value Result) bool) { var str string var vesc bool var ok bool + var idx int for ; i < len(json); i++ { - if keys { + if obj { if json[i] != '"' { continue } @@ -265,7 +272,9 @@ func (t Result) ForEach(iterator func(key, value Result) bool) { key.Str = str[1 : len(str)-1] } key.Raw = str - key.Index = s + key.Index = s + t.Index + } else { + key.Num += 1 } for ; i < len(json); i++ { if json[i] <= ' ' || json[i] == ',' || json[i] == ':' { @@ -278,10 +287,17 @@ func (t Result) ForEach(iterator func(key, value Result) bool) { if !ok { return } - value.Index = s + if t.Indexes != nil { + if idx < len(t.Indexes) { + value.Index = t.Indexes[idx] + } + } else { + value.Index = s + t.Index + } if !iterator(key, value) { return } + idx++ } } @@ -298,7 +314,15 @@ func (t Result) Map() map[string]Result { // Get searches result for the specified path. // The result should be a JSON array or object. func (t Result) Get(path string) Result { - return Get(t.Raw, path) + r := Get(t.Raw, path) + if r.Indexes != nil { + for i := 0; i < len(r.Indexes); i++ { + r.Indexes[i] += t.Index + } + } else { + r.Index += t.Index + } + return r } type arrayOrMapResult struct { @@ -389,6 +413,8 @@ func (t Result) arrayOrMap(vc byte, valueize bool) (r arrayOrMapResult) { value.Raw, value.Str = tostr(json[i:]) value.Num = 0 } + value.Index = i + t.Index + i += len(value.Raw) - 1 if r.vc == '{' { @@ -415,6 +441,17 @@ func (t Result) arrayOrMap(vc byte, valueize bool) (r arrayOrMapResult) { } } end: + if t.Indexes != nil { + if len(t.Indexes) != len(r.a) { + for i := 0; i < len(r.a); i++ { + r.a[i].Index = 0 + } + } else { + for i := 0; i < len(r.a); i++ { + r.a[i].Index = t.Indexes[i] + } + } + } return } @@ -426,7 +463,8 @@ end: // use the Valid function first. func Parse(json string) Result { var value Result - for i := 0; i < len(json); i++ { + i := 0 + for ; i < len(json); i++ { if json[i] == '{' || json[i] == '[' { value.Type = JSON value.Raw = json[i:] // just take the entire raw @@ -436,16 +474,20 @@ func Parse(json string) Result { continue } switch json[i] { - default: - if (json[i] >= '0' && json[i] <= '9') || json[i] == '-' { + case '+', '-', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', + 'i', 'I', 'N': + value.Type = Number + value.Raw, value.Num = tonum(json[i:]) + case 'n': + if i+1 < len(json) && json[i+1] != 'u' { + // nan value.Type = Number value.Raw, value.Num = tonum(json[i:]) } else { - return Result{} + // null + value.Type = Null + value.Raw = tolit(json[i:]) } - case 'n': - value.Type = Null - value.Raw = tolit(json[i:]) case 't': value.Type = True value.Raw = tolit(json[i:]) @@ -455,9 +497,14 @@ func Parse(json string) Result { case '"': value.Type = String value.Raw, value.Str = tostr(json[i:]) + default: + return Result{} } break } + if value.Exists() { + value.Index = i + } return value } @@ -531,20 +578,12 @@ func tonum(json string) (raw string, num float64) { return } // could be a '+' or '-'. let's assume so. - continue - } - if json[i] < ']' { - // probably a valid number - continue - } - if json[i] == 'e' || json[i] == 'E' { - // allow for exponential numbers - continue + } else if json[i] == ']' || json[i] == '}' { + // break on ']' or '}' + raw = json[:i] + num, _ = strconv.ParseFloat(raw, 64) + return } - // likely a ']' or '}' - raw = json[:i] - num, _ = strconv.ParseFloat(raw, 64) - return } raw = json num, _ = strconv.ParseFloat(raw, 64) @@ -736,7 +775,7 @@ func parseArrayPath(path string) (r arrayPathResult) { } if path[i] == '.' { r.part = path[:i] - if !r.arrch && i < len(path)-1 && isDotPiperChar(path[i+1]) { + if !r.arrch && i < len(path)-1 && isDotPiperChar(path[i+1:]) { r.pipe = path[i+1:] r.piped = true } else { @@ -897,8 +936,23 @@ right: } // peek at the next byte and see if it's a '@', '[', or '{'. -func isDotPiperChar(c byte) bool { - return !DisableModifiers && (c == '@' || c == '[' || c == '{') +func isDotPiperChar(s string) bool { + if DisableModifiers { + return false + } + c := s[0] + if c == '@' { + // check that the next component is *not* a modifier. + i := 1 + for ; i < len(s); i++ { + if s[i] == '.' || s[i] == '|' { + break + } + } + _, ok := modifiers[s[1:i]] + return ok + } + return c == '[' || c == '{' } type objectPathResult struct { @@ -920,7 +974,7 @@ func parseObjectPath(path string) (r objectPathResult) { } if path[i] == '.' { r.part = path[:i] - if i < len(path)-1 && isDotPiperChar(path[i+1]) { + if i < len(path)-1 && isDotPiperChar(path[i+1:]) { r.pipe = path[i+1:] r.piped = true } else { @@ -950,7 +1004,7 @@ func parseObjectPath(path string) (r objectPathResult) { continue } else if path[i] == '.' { r.part = string(epart) - if i < len(path)-1 && isDotPiperChar(path[i+1]) { + if i < len(path)-1 && isDotPiperChar(path[i+1:]) { r.pipe = path[i+1:] r.piped = true } else { @@ -1513,7 +1567,6 @@ func parseArray(c *parseContext, i int, path string) (int, bool) { } if idx < len(c.json) && c.json[idx] != ']' { _, res, ok := parseAny(c.json, idx, true) - parentIndex := res.Index if ok { res := res.Get(rp.alogkey) if res.Exists() { @@ -1525,8 +1578,7 @@ func parseArray(c *parseContext, i int, path string) (int, bool) { raw = res.String() } jsons = append(jsons, []byte(raw)...) - indexes = append(indexes, - res.Index+parentIndex) + indexes = append(indexes, res.Index) k++ } } @@ -1699,7 +1751,7 @@ type subSelector struct { // first character in path is either '[' or '{', and has already been checked // prior to calling this function. func parseSubSelectors(path string) (sels []subSelector, out string, ok bool) { - modifer := 0 + modifier := 0 depth := 1 colon := 0 start := 1 @@ -1714,6 +1766,7 @@ func parseSubSelectors(path string) (sels []subSelector, out string, ok bool) { } sels = append(sels, sel) colon = 0 + modifier = 0 start = i + 1 } for ; i < len(path); i++ { @@ -1721,11 +1774,11 @@ func parseSubSelectors(path string) (sels []subSelector, out string, ok bool) { case '\\': i++ case '@': - if modifer == 0 && i > 0 && (path[i-1] == '.' || path[i-1] == '|') { - modifer = i + if modifier == 0 && i > 0 && (path[i-1] == '.' || path[i-1] == '|') { + modifier = i } case ':': - if modifer == 0 && colon == 0 && depth == 1 { + if modifier == 0 && colon == 0 && depth == 1 { colon = i } case ',': @@ -1778,24 +1831,71 @@ func isSimpleName(component string) bool { return false } switch component[i] { - case '[', ']', '{', '}', '(', ')', '#', '|': + case '[', ']', '{', '}', '(', ')', '#', '|', '!': return false } } return true } -func appendJSONString(dst []byte, s string) []byte { +var hexchars = [...]byte{ + '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', + 'a', 'b', 'c', 'd', 'e', 'f', +} + +func appendHex16(dst []byte, x uint16) []byte { + return append(dst, + hexchars[x>>12&0xF], hexchars[x>>8&0xF], + hexchars[x>>4&0xF], hexchars[x>>0&0xF], + ) +} + +// AppendJSONString is a convenience function that converts the provided string +// to a valid JSON string and appends it to dst. +func AppendJSONString(dst []byte, s string) []byte { + dst = append(dst, make([]byte, len(s)+2)...) + dst = append(dst[:len(dst)-len(s)-2], '"') for i := 0; i < len(s); i++ { - if s[i] < ' ' || s[i] == '\\' || s[i] == '"' || s[i] > 126 { - d, _ := json.Marshal(s) - return append(dst, string(d)...) + if s[i] < ' ' { + dst = append(dst, '\\') + switch s[i] { + case '\n': + dst = append(dst, 'n') + case '\r': + dst = append(dst, 'r') + case '\t': + dst = append(dst, 't') + default: + dst = append(dst, 'u') + dst = appendHex16(dst, uint16(s[i])) + } + } else if s[i] == '>' || s[i] == '<' || s[i] == '&' { + dst = append(dst, '\\', 'u') + dst = appendHex16(dst, uint16(s[i])) + } else if s[i] == '\\' { + dst = append(dst, '\\', '\\') + } else if s[i] == '"' { + dst = append(dst, '\\', '"') + } else if s[i] > 127 { + // read utf8 character + r, n := utf8.DecodeRuneInString(s[i:]) + if n == 0 { + break + } + if r == utf8.RuneError && n == 1 { + dst = append(dst, `\ufffd`...) + } else if r == '\u2028' || r == '\u2029' { + dst = append(dst, `\u202`...) + dst = append(dst, hexchars[r&0xF]) + } else { + dst = append(dst, s[i:i+n]...) + } + i = i + n - 1 + } else { + dst = append(dst, s[i]) } } - dst = append(dst, '"') - dst = append(dst, s...) - dst = append(dst, '"') - return dst + return append(dst, '"') } type parseContext struct { @@ -1842,23 +1942,25 @@ type parseContext struct { // use the Valid function first. func Get(json, path string) Result { if len(path) > 1 { - if !DisableModifiers { - if path[0] == '@' { - // possible modifier - var ok bool - var npath string - var rjson string + if (path[0] == '@' && !DisableModifiers) || path[0] == '!' { + // possible modifier + var ok bool + var npath string + var rjson string + if path[0] == '@' && !DisableModifiers { npath, rjson, ok = execModifier(json, path) - if ok { - path = npath - if len(path) > 0 && (path[0] == '|' || path[0] == '.') { - res := Get(rjson, path[1:]) - res.Index = 0 - res.Indexes = nil - return res - } - return Parse(rjson) + } else if path[0] == '!' { + npath, rjson, ok = execStatic(json, path) + } + if ok { + path = npath + if len(path) > 0 && (path[0] == '|' || path[0] == '.') { + res := Get(rjson, path[1:]) + res.Index = 0 + res.Indexes = nil + return res } + return Parse(rjson) } } if path[0] == '[' || path[0] == '{' { @@ -1883,14 +1985,14 @@ func Get(json, path string) Result { if sub.name[0] == '"' && Valid(sub.name) { b = append(b, sub.name...) } else { - b = appendJSONString(b, sub.name) + b = AppendJSONString(b, sub.name) } } else { last := nameOfLast(sub.path) if isSimpleName(last) { - b = appendJSONString(b, last) + b = AppendJSONString(b, last) } else { - b = appendJSONString(b, "_") + b = AppendJSONString(b, "_") } } b = append(b, ':') @@ -2527,8 +2629,40 @@ func safeInt(f float64) (n int64, ok bool) { return int64(f), true } +// execStatic parses the path to find a static value. +// The input expects that the path already starts with a '!' +func execStatic(json, path string) (pathOut, res string, ok bool) { + name := path[1:] + if len(name) > 0 { + switch name[0] { + case '{', '[', '"', '+', '-', '0', '1', '2', '3', '4', '5', '6', '7', + '8', '9': + _, res = parseSquash(name, 0) + pathOut = name[len(res):] + return pathOut, res, true + } + } + for i := 1; i < len(path); i++ { + if path[i] == '|' { + pathOut = path[i:] + name = path[1:i] + break + } + if path[i] == '.' { + pathOut = path[i:] + name = path[1:i] + break + } + } + switch strings.ToLower(name) { + case "true", "false", "null", "nan", "inf": + return pathOut, name, true + } + return pathOut, res, false +} + // execModifier parses the path to find a matching modifier function. -// then input expects that the path already starts with a '@' +// The input expects that the path already starts with a '@' func execModifier(json, path string) (pathOut, res string, ok bool) { name := path[1:] var hasArgs bool @@ -2601,6 +2735,9 @@ var modifiers = map[string]func(json, arg string) string{ "valid": modValid, "keys": modKeys, "values": modValues, + "tostr": modToStr, + "fromstr": modFromStr, + "group": modGroup, } // AddModifier binds a custom modifier command to the GJSON syntax. @@ -2886,6 +3023,56 @@ func modValid(json, arg string) string { return json } +// @fromstr converts a string to json +// "{\"id\":1023,\"name\":\"alert\"}" -> {"id":1023,"name":"alert"} +func modFromStr(json, arg string) string { + if !Valid(json) { + return "" + } + return Parse(json).String() +} + +// @tostr converts a string to json +// {"id":1023,"name":"alert"} -> "{\"id\":1023,\"name\":\"alert\"}" +func modToStr(str, arg string) string { + return string(AppendJSONString(nil, str)) +} + +func modGroup(json, arg string) string { + res := Parse(json) + if !res.IsObject() { + return "" + } + var all [][]byte + res.ForEach(func(key, value Result) bool { + if !value.IsArray() { + return true + } + var idx int + value.ForEach(func(_, value Result) bool { + if idx == len(all) { + all = append(all, []byte{}) + } + all[idx] = append(all[idx], ("," + key.Raw + ":" + value.Raw)...) + idx++ + return true + }) + return true + }) + var data []byte + data = append(data, '[') + for i, item := range all { + if i > 0 { + data = append(data, ',') + } + data = append(data, '{') + data = append(data, item[1:]...) + data = append(data, '}') + } + data = append(data, ']') + return string(data) +} + // stringHeader instead of reflect.StringHeader type stringHeader struct { data unsafe.Pointer @@ -2971,3 +3158,202 @@ func stringBytes(s string) []byte { func bytesString(b []byte) string { return *(*string)(unsafe.Pointer(&b)) } + +func revSquash(json string) string { + // reverse squash + // expects that the tail character is a ']' or '}' or ')' or '"' + // squash the value, ignoring all nested arrays and objects. + i := len(json) - 1 + var depth int + if json[i] != '"' { + depth++ + } + if json[i] == '}' || json[i] == ']' || json[i] == ')' { + i-- + } + for ; i >= 0; i-- { + switch json[i] { + case '"': + i-- + for ; i >= 0; i-- { + if json[i] == '"' { + esc := 0 + for i > 0 && json[i-1] == '\\' { + i-- + esc++ + } + if esc%2 == 1 { + continue + } + i += esc + break + } + } + if depth == 0 { + if i < 0 { + i = 0 + } + return json[i:] + } + case '}', ']', ')': + depth++ + case '{', '[', '(': + depth-- + if depth == 0 { + return json[i:] + } + } + } + return json +} + +// Paths returns the original GJSON paths for a Result where the Result came +// from a simple query path that returns an array, like: +// +// gjson.Get(json, "friends.#.first") +// +// The returned value will be in the form of a JSON array: +// +// ["friends.0.first","friends.1.first","friends.2.first"] +// +// The param 'json' must be the original JSON used when calling Get. +// +// Returns an empty string if the paths cannot be determined, which can happen +// when the Result came from a path that contained a multipath, modifier, +// or a nested query. +func (t Result) Paths(json string) []string { + if t.Indexes == nil { + return nil + } + paths := make([]string, 0, len(t.Indexes)) + t.ForEach(func(_, value Result) bool { + paths = append(paths, value.Path(json)) + return true + }) + if len(paths) != len(t.Indexes) { + return nil + } + return paths +} + +// Path returns the original GJSON path for a Result where the Result came +// from a simple path that returns a single value, like: +// +// gjson.Get(json, "friends.#(last=Murphy)") +// +// The returned value will be in the form of a JSON string: +// +// "friends.0" +// +// The param 'json' must be the original JSON used when calling Get. +// +// Returns an empty string if the paths cannot be determined, which can happen +// when the Result came from a path that contained a multipath, modifier, +// or a nested query. +func (t Result) Path(json string) string { + var path []byte + var comps []string // raw components + i := t.Index - 1 + if t.Index+len(t.Raw) > len(json) { + // JSON cannot safely contain Result. + goto fail + } + if !strings.HasPrefix(json[t.Index:], t.Raw) { + // Result is not at the JSON index as exepcted. + goto fail + } + for ; i >= 0; i-- { + if json[i] <= ' ' { + continue + } + if json[i] == ':' { + // inside of object, get the key + for ; i >= 0; i-- { + if json[i] != '"' { + continue + } + break + } + raw := revSquash(json[:i+1]) + i = i - len(raw) + comps = append(comps, raw) + // key gotten, now squash the rest + raw = revSquash(json[:i+1]) + i = i - len(raw) + i++ // increment the index for next loop step + } else if json[i] == '{' { + // Encountered an open object. The original result was probably an + // object key. + goto fail + } else if json[i] == ',' || json[i] == '[' { + // inside of an array, count the position + var arrIdx int + if json[i] == ',' { + arrIdx++ + i-- + } + for ; i >= 0; i-- { + if json[i] == ':' { + // Encountered an unexpected colon. The original result was + // probably an object key. + goto fail + } else if json[i] == ',' { + arrIdx++ + } else if json[i] == '[' { + comps = append(comps, strconv.Itoa(arrIdx)) + break + } else if json[i] == ']' || json[i] == '}' || json[i] == '"' { + raw := revSquash(json[:i+1]) + i = i - len(raw) + 1 + } + } + } + } + if len(comps) == 0 { + if DisableModifiers { + goto fail + } + return "@this" + } + for i := len(comps) - 1; i >= 0; i-- { + rcomp := Parse(comps[i]) + if !rcomp.Exists() { + goto fail + } + comp := escapeComp(rcomp.String()) + path = append(path, '.') + path = append(path, comp...) + } + if len(path) > 0 { + path = path[1:] + } + return string(path) +fail: + return "" +} + +// isSafePathKeyChar returns true if the input character is safe for not +// needing escaping. +func isSafePathKeyChar(c byte) bool { + return c <= ' ' || c > '~' || c == '_' || c == '-' || c == ':' || + (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || + (c >= '0' && c <= '9') +} + +// escapeComp escaped a path compontent, making it safe for generating a +// path for later use. +func escapeComp(comp string) string { + for i := 0; i < len(comp); i++ { + if !isSafePathKeyChar(comp[i]) { + ncomp := []byte(comp[:i]) + for ; i < len(comp); i++ { + if !isSafePathKeyChar(comp[i]) { + ncomp = append(ncomp, '\\') + } + ncomp = append(ncomp, comp[i]) + } + return string(ncomp) + } + } + return comp +} diff --git a/vendor/modules.txt b/vendor/modules.txt index 898a766ec..d509cd25c 100644 --- a/vendor/modules.txt +++ b/vendor/modules.txt @@ -359,7 +359,7 @@ github.com/spf13/pflag ## explicit; go 1.20 github.com/stretchr/testify/assert github.com/stretchr/testify/require -# github.com/tidwall/gjson v1.10.2 +# github.com/tidwall/gjson v1.14.2 ## explicit; go 1.12 github.com/tidwall/gjson # github.com/tidwall/match v1.1.1 @@ -368,7 +368,7 @@ github.com/tidwall/match # github.com/tidwall/pretty v1.2.0 ## explicit; go 1.16 github.com/tidwall/pretty -# github.com/tidwall/sjson v1.2.3 +# github.com/tidwall/sjson v1.2.5 ## explicit; go 1.14 github.com/tidwall/sjson # github.com/xlab/treeprint v0.0.0-20181112141820-a009c3971eca