# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1682160531 -7200
# Node ID 0e17cb78264f1a345482b2e23c62ea2ff74b4f1d
# Parent  87f646e353cf3749e25ded418017cb5656e04d0e
util.jsonschema: Implement 'luaPattern' - Lua variant of 'pattern'

Like 'pattern' but uses Lua patterns instead of Regular Expressions,
since only a subset of regex are also valid Lua patterns.

diff -r 87f646e353cf -r 0e17cb78264f teal-src/prosody/util/jsonschema.tl
--- a/teal-src/prosody/util/jsonschema.tl	Sat Apr 22 12:14:29 2023 +0200
+++ b/teal-src/prosody/util/jsonschema.tl	Sat Apr 22 12:48:51 2023 +0200
@@ -98,6 +98,7 @@
 
 	-- for Lua
 	luaPatternProperties: { string : schema_t }
+	luaPattern : string
 
 	-- xml
 	record xml_t
@@ -225,6 +226,9 @@
 		if schema.minLength and #data < schema.minLength then
 			return false
 		end
+		if schema.luaPattern and not data:match(schema.luaPattern) then
+			return false
+		end
 	end
 
 	if data is number then
diff -r 87f646e353cf -r 0e17cb78264f util/jsonschema.lua
--- a/util/jsonschema.lua	Sat Apr 22 12:14:29 2023 +0200
+++ b/util/jsonschema.lua	Sat Apr 22 12:48:51 2023 +0200
@@ -109,6 +109,9 @@
 		if schema.minLength and #data < schema.minLength then
 			return false
 		end
+		if schema.luaPattern and not data:match(schema.luaPattern) then
+			return false
+		end
 	end
 
 	if type(data) == "number" then