Merge pull request #31 from simonneutert/json-ld

[Documentation] Adds json-ld to documentation

Author: markus-wa

.gitignore

@@ -5,3 +5,4 @@ classes/
 target/
 .clj-kondo/
 pom.xml
+.calva

README.md

@@ -47,7 +47,7 @@ cq aims to:
 - Data Formats:
   - EDN
   - YAML
-  - JSON
+  - JSON (regular + [line-delimited](https://jsonlines.org/))
   - XML
   - MsgPack
   - CSV
@@ -81,8 +81,8 @@ Examples
   printf 'http://example.com/some/path' | cq -i text -- '-> str/upper-case (str/split #"/") ->> (map str/reverse)'
 
 Options:
-  -i, --in FORMAT                         yaml     Input format: csv, edn, json, lines, msgpack, text, transit, yaml, html
-  -o, --out FORMAT                        edn      Output format: csv, edn, json, lines, msgpack, text, transit, yaml, html
+  -i, --in FORMAT                         yaml     Input format: csv, edn, json, json-ld, lines, msgpack, text, transit, yaml, html
+  -o, --out FORMAT                        edn      Output format: csv, edn, json, json-ld, lines, msgpack, text, transit, yaml, html
   -p, --[no-]pretty                                Pretty print output - default is true
       --color COLOR                       auto     When pretty printing, whether to use colors: auto, off, on - default is auto
   -c                                               Same as --color=on

test/cq/formats_test.clj

@@ -56,6 +56,16 @@
     (testing "pretty"
       (is (= "{\"a\":{\"b\":[1, 2, 3]}}\n" (test-writer-str sut/->json-writer {:pretty true} {:a {:b [1 2 3]}}))))))
 
+(deftest json-ld
+  (testing "reader"
+    (is (= '({:a {:b [1 2 3]}}) (test-reader-str sut/->json-ld-reader nil "{\"a\": {\"b\": [1, 2, 3]}}"))))
+
+  (testing "writer"
+    (is (= "{\"a\":{\"b\":[1,2,3]}}\n" (test-writer-str sut/->json-ld-writer nil {:a {:b [1 2 3]}})))
+
+    (testing "pretty"
+      (is (= "{\"a\":{\"b\":[1,2,3]}}\n" (test-writer-str sut/->json-ld-writer {:pretty true} {:a {:b [1 2 3]}}))))))
+
 (deftest edn
   (testing "reader"
     (is (= {:a {:b [1 2 3]}} (test-reader-str sut/->edn-reader nil "{:a {:b [1 2 3]}}"))))