From 32c2fb3bbc4d3b6629b21a9dfea6c1d6dbfe90b1 Mon Sep 17 00:00:00 2001
From: Greenscreener <git@grsc.cz>
Date: Wed, 20 Sep 2023 20:13:38 +0200
Subject: [PATCH] =?UTF-8?q?P=C5=99id=C3=A1n=20import=20jsonu=20do=20metada?=
 =?UTF-8?q?t,=20resolves=20#36.?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/formatitko/context.py             |  8 ++++++++
 src/formatitko/transform_processor.py |  5 +++++
 test/test.json                        | 22 ++++++++++++++++++++++
 test/test.md                          |  6 ++++++
 4 files changed, 41 insertions(+)
 create mode 100644 test/test.json

diff --git a/src/formatitko/context.py b/src/formatitko/context.py
index ecde7f2..ac13b7e 100644
--- a/src/formatitko/context.py
+++ b/src/formatitko/context.py
@@ -101,6 +101,14 @@ class Context:
 		for k in keys[:-1]:
 			meta = meta[k]
 		del meta.content[key[-1]] # A hack because MetaMap doesn't have a __delitem__
+	
+	def import_metadata(self, data, key: str=""):
+		if isinstance(data, dict) and isinstance(self.get_metadata(key), dict):
+			for subkey, value in enumerate(data):
+				self.import_metadata(value, key+"."+subkey if key != "" else subkey)
+		else:
+			self.set_metadata(key, data)
+
 
 
 # This is a custom element which creates \begingroup \endgroup groups in TeX
diff --git a/src/formatitko/transform_processor.py b/src/formatitko/transform_processor.py
index bd98656..c8db234 100644
--- a/src/formatitko/transform_processor.py
+++ b/src/formatitko/transform_processor.py
@@ -10,6 +10,7 @@ import os
 import re
 import warnings
 import importlib
+import json
 
 from .whitespace import NBSP
 from .elements import FQuoted
@@ -469,6 +470,10 @@ class TransformProcessor:
 					module = importlib.import_module(matches.group(1))
 					module_name = matches.group(1) if matches.group(2) is None else matches.group(2)
 					self.context.add_commands_from_module(module, module_name)
+				elif e.attributes["type"] == "metadata":
+					data = json.load(open(self.context.dir + "/" + e.content[0].text[1:], "r"))
+					key = "" if not "key" in e.attributes else e.attributes["key"]
+					self.context.import_metadata(data, key)
 				else:
 					raise SyntaxError(f"`{e.attributes['type']}`: invalid import type")
 
diff --git a/test/test.json b/test/test.json
new file mode 100644
index 0000000..75417f0
--- /dev/null
+++ b/test/test.json
@@ -0,0 +1,22 @@
+[
+	{
+		"first_name": "Jan",
+		"last_name": "Černohorský",
+		"abbrev": "GS",
+		"gender": "M",
+		"contacts_public": {
+			"homepage": "https://grsc.cz"
+		}
+	},
+	{
+		"first_name": "Ondřej",
+		"last_name": "Machota",
+		"domestic_name": "Ondra",
+		"abbrev": "OM",
+		"gender": "M",
+		"contacts_public": {
+			"email": "ondrejmachota@gmail.com",
+			"discord": "ondrejmachota#0196"
+		}
+	}
+]
diff --git a/test/test.md b/test/test.md
index 5c62835..4de4cf3 100644
--- a/test/test.md
+++ b/test/test.md
@@ -11,6 +11,12 @@ lang: "en"
 
 [#test-files/test-import.md]{type=md}
 
+[#test.json]{type=metadata key=orgs}
+
+```python {.run}
+return parse_string(f"Hello, {context.get_metadata('orgs')[0]['first_name']}!")
+```
+
 # Hello world!
 ## H2
 ### H3