feat(json): add json

lua/splitjoin/languages/json/defaults.lua

@@ -0,0 +1,24 @@
+local Node = require'splitjoin.util.node'
+
+---@type SplitjoinLanguageConfig
+return {
+
+  nodes = {
+
+    object = {
+      surround = { '{', '}' },
+      split = Node.split,
+      join = Node.join,
+      trailing_separator = false,
+    },
+
+    array = {
+      surround = { '[', ']' },
+      split = Node.split,
+      join = Node.join,
+      trailing_separator = false,
+    },
+
+  },
+
+}

lua/splitjoin/languages/json/options.lua

@@ -0,0 +1,12 @@
+---@type SplitjoinLanguageConfig
+return {
+
+  nodes = {
+
+    object = {
+      padding = ' ',
+    },
+
+  },
+
+}

lua/splitjoin/util/options.lua

@@ -18,6 +18,7 @@ local function get_defaults()
       ecmascript = require'splitjoin.languages.ecmascript.defaults',
       javascript = require'splitjoin.languages.javascript.defaults',
       typescript = require'splitjoin.languages.typescript.defaults',
+      json = require'splitjoin.languages.json.defaults',
       html = require'splitjoin.languages.html.defaults',
       css = require'splitjoin.languages.css.defaults',
     },

queries/json/splitjoin.scm

@@ -0,0 +1,3 @@
+; collections
+(object) @splitjoin.json.object
+(array) @splitjoin.json.array

test/fixtures/fixture.json

@@ -0,0 +1,16 @@
+{
+  "one": 1,
+  "two": 2,
+  "three": {
+    "four": 4,
+    "five": 5,
+    "six": [
+      1,
+      2,
+      [
+        3,
+        4
+      ]
+    ]
+  }
+}

test/init.lua

@@ -25,6 +25,7 @@ function M.setup()
     ensure_installed = {
       'lua',
       'css',
+      'json',
       'javascript',
       'typescript',
       'html',

test/json_spec.lua

@@ -0,0 +1,103 @@
+local d = require'plenary.strings'.dedent
+
+local H = require'test.helpers'
+
+local lang = 'json'
+
+describe(lang, function()
+
+  describe('object', function()
+    H.make_suite(lang,
+      '',
+      d[[
+        { "one": 1, "two": 2, "three": 3 }
+      ]],
+      d[[
+        {
+          "one": 1,
+          "two": 2,
+          "three": 3
+        }
+      ]],
+      ','
+    )
+
+    H.make_suite(lang,
+      'inner',
+      d[[
+        { "one": 1, "two": 2, "three": { "four": 4, "five": 5 } }
+      ]],
+      d[[
+        { "one": 1, "two": 2, "three": {
+          "four": 4,
+          "five": 5
+        } }
+      ]],
+      '4'
+    )
+
+    H.make_suite(lang,
+      'outer',
+      d[[
+      { "one": 1, "two": 2, "three": { "four": 4, "five": 5 } }
+      ]],
+      d[[
+      {
+        "one": 1,
+        "two": 2,
+        "three": { "four": 4, "five": 5 }
+      }
+      ]],
+      'o'
+    )
+
+  end)
+
+  describe('array', function()
+
+    H.make_suite(lang,
+      '',
+      d[=[
+        [1, 2, 3]
+      ]=],
+      d[=[
+        [
+          1,
+          2,
+          3
+        ]
+      ]=],
+      ','
+    )
+
+    H.make_suite(lang,
+      'inner',
+      d[=[
+        [1, 2, [3, 4]]
+      ]=],
+      d[=[
+        [1, 2, [
+          3,
+          4
+        ]]
+      ]=],
+      '3'
+    )
+
+    H.make_suite(lang,
+      'outer',
+      d[=[
+        [1, 2, [3, 4]]
+      ]=],
+      d[=[
+        [
+          1,
+          2,
+          [3, 4]
+        ]
+      ]=],
+      '1'
+    )
+
+  end)
+end)