From 9c349a85837c25d935041280ba31e6ebc4b93ef9 Mon Sep 17 00:00:00 2001
From: Bruce D'Arcus <bdarcus@gmail.com>
Date: Sun, 12 Jun 2022 05:50:25 -0400
Subject: [PATCH] input: Add 'format' property for edtf dates

This allow use of an edtf.js-based validator on the dates.

https://github.com/retorquere/json-schema-edtf

The json schema spec says tools should ignore the property
if they don't know what to do with its value.

Close #421
---
 schemas/input/csl-data.json | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/schemas/input/csl-data.json b/schemas/input/csl-data.json
index 79e0a02..2be4586 100644
--- a/schemas/input/csl-data.json
+++ b/schemas/input/csl-data.json
@@ -99,7 +99,8 @@
     "edtf-string": {
       "title": "EDTF date string",
       "description": "CSL input supports EDTF, levels 0 and 1.",
-      "type":"string"
+      "type":"string",
+      "format": "edtf/level-1+season-intervals"
     },
     "date-object-v2": {
       "title": "Date Object (v2)",