Fix some XML Schema date/time/duration correctness issues (#102)

Signed-off-by: Juan Cruz Viotti <jv@jviotti.com>

Author: jviotti

schemas/2020-12/w3c/xmlschema/2001/date-time.json

@@ -13,5 +13,5 @@
   "x-license": "https://github.com/sourcemeta/std/blob/main/LICENSE",
   "x-links": [ "https://www.w3.org/TR/xmlschema-2/#dateTime" ],
   "type": "string",
-  "pattern": "^-?((?!0000)[0-9]{4}-(0[13578]|1[02])-(0[1-9]|[12][0-9]|3[01])|(?!0000)[0-9]{4}-(0[469]|11)-(0[1-9]|[12][0-9]|30)|(?!0000)[0-9]{4}-02-(0[1-9]|1[0-9]|2[0-9]))T([01][0-9]|2[0-3]):[0-5][0-9]:([0-5][0-9]|60)(\\.[0-9]+)?(Z|[+-]([01][0-9]|2[0-3]):[0-5][0-9])?$"
+  "pattern": "^-?((?!0000)[0-9]{4}-(0[13578]|1[02])-(0[1-9]|[12][0-9]|3[01])|(?!0000)[0-9]{4}-(0[469]|11)-(0[1-9]|[12][0-9]|30)|(?!0000)[0-9]{4}-02-(0[1-9]|1[0-9]|2[0-9]))T(([01][0-9]|2[0-3]):[0-5][0-9]:[0-5][0-9](\\.[0-9]+)?|24:00:00(\\.0+)?)(Z|[+-]((0[0-9]|1[0-3]):[0-5][0-9]|14:00))?$"
 }

schemas/2020-12/w3c/xmlschema/2001/duration.json

@@ -12,5 +12,6 @@
   ],
   "x-license": "https://github.com/sourcemeta/std/blob/main/LICENSE",
   "x-links": [ "https://www.w3.org/TR/xmlschema-2/#duration" ],
-  "$ref": "../../../iso/datetime/2019/duration/designator-extension.json"
+  "type": "string",
+  "pattern": "^-?P(?=.)([0-9]+Y)?([0-9]+M)?([0-9]+D)?(T(?=.)([0-9]+H)?([0-9]+M)?([0-9]+(\\.[0-9]+)?S)?)?$"
 }

schemas/2020-12/w3c/xmlschema/2001/time.json

@@ -13,5 +13,5 @@
   "x-license": "https://github.com/sourcemeta/std/blob/main/LICENSE",
   "x-links": [ "https://www.w3.org/TR/xmlschema-2/#time" ],
   "type": "string",
-  "pattern": "^(([01][0-9]|2[0-3]):[0-5][0-9]:([0-5][0-9]|60)(\\.[0-9]+)?|24:00:00)(Z|[+-]([01][0-9]|2[0-3]):[0-5][0-9])?$"
+  "pattern": "^(([01][0-9]|2[0-3]):[0-5][0-9]:[0-5][0-9](\\.[0-9]+)?|24:00:00(\\.0+)?)(Z|[+-]((0[0-9]|1[0-3]):[0-5][0-9]|14:00))?$"
 }

test/w3c/xmlschema/2001/date-time.test.json

@@ -42,9 +42,9 @@
       "valid": true
     },
     {
-      "description": "Valid - leap second",
+      "description": "Invalid - leap second is not an XSD dateTime",
       "data": "2023-12-31T23:59:60Z",
-      "valid": true
+      "valid": false
     },
     {
       "description": "Valid - negative year",
@@ -87,9 +87,9 @@
       "valid": false
     },
     {
-      "description": "Invalid - hour 24",
+      "description": "Valid - hour 24 as midnight",
       "data": "2023-05-15T24:00:00",
-      "valid": false
+      "valid": true
     },
     {
       "description": "Invalid - minute 60",

test/w3c/xmlschema/2001/duration.test.json

@@ -52,9 +52,9 @@
       "valid": true
     },
     {
-      "description": "Valid - negative duration with decimal",
+      "description": "Invalid - decimal fraction only allowed on seconds",
       "data": "-PT30.5M",
-      "valid": true
+      "valid": false
     },
     {
       "description": "Invalid - empty P",

test/w3c/xmlschema/2001/time.test.json

@@ -47,9 +47,9 @@
       "valid": true
     },
     {
-      "description": "Valid - leap second",
+      "description": "Invalid - leap second is not an XSD time",
       "data": "23:59:60",
-      "valid": true
+      "valid": false
     },
     {
       "description": "Invalid - hour 25",