fix json highlighting

Author: igor-gorohovsky

README.md

@@ -9,9 +9,18 @@ A clean, minimalist Neovim colorscheme inspired by the original [pustota VSCode
 - Distraction-free, minimalist aesthetic
 - Consistent and calm color palette
 - Treesitter-powered syntax highlighting
-- Great for Python, Rust, Elixir, Lua, Dockerfile, YAML, and more
+- Great for Python, Rust, Elixir, Lua and more
 - Closely matches the original VSCode theme (behavior for untested languages may vary)
 
+## Tested languages
+- Python
+- Rust
+- Elixir
+- Lua
+- JSON
+- Dockerfile
+- YAML
+
 ## Installation
 For the best experience, ensure you have Treesitter installed and highlighting enabled.  
 Example with [lazy.nvim]:

examples/json.json

@@ -0,0 +1,30 @@
+{
+  "title": "Neovim Theme Test",
+  "description": "A JSON file to test highlighting of different JSON constructs.",
+  "stringKey": "Hello, world!",
+  "escapeSequences": "Tabs\t, newlines\n, and quotes \"...\"",
+  "booleanTrue": true,
+  "booleanFalse": false,
+  "nullValue": null,
+  "integerNumber": 42,
+  "floatNumber": 3.14159,
+  "emptyArray": [],
+  "nonEmptyArray": [
+    "One",
+    "Two",
+    "Three",
+    {
+      "nestedObjectInArray": true
+    }
+  ],
+  "objectKey": {
+    "nestedString": "inside object",
+    "nestedBoolean": false,
+    "nestedNumber": 999,
+    "nestedArray": [
+      {
+        "deepObjectKey": "deepValue"
+      }
+    ]
+  }
+}

lua/pustota.lua

@@ -117,6 +117,9 @@ M.hl_langs = function()
 	hl(0, "@dot.elixir", { fg = colors.gray })
 	hl(0, "@constant.builtin.elixir", { link = "Constant" })
 	hl(0, "@string.special.elixir", { fg = colors.gray })
+
+	-- JSON specific
+	hl(0, "@property.json", { fg = colors.gray })
 end
 
 local highlight = function()