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Added not like operator support to query

This commit is contained in:
thirstycoda 2018-10-28 00:20:01 +01:00
parent 1e3f6aeaa5
commit cced0fa719
3 changed files with 9 additions and 2 deletions
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3
README.md
View File

@ -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

4
gjson.go
View File

@ -755,7 +755,7 @@ 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] == '>' {
@ -1099,6 +1099,8 @@ 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 Number:
rpvn, _ := strconv.ParseFloat(rpv, 64)

4
gjson_test.go
View File

@ -403,6 +403,10 @@ func TestBasic2(t *testing.T) {
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())