From 769ffd27e8f3cebf263ba2c6f4bcdfe9aa8561b0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?K=C3=A9vin=20Commaille?= <zecakeh@tedomum.fr>
Date: Fri, 3 May 2024 17:43:20 +0200
Subject: [PATCH] Add support for string formats
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Kévin Commaille <zecakeh@tedomum.fr>
---
 data/custom-formats.yaml                      |  5 +++
 .../partials/openapi/render-object-table.html | 32 +++++++++++++++++--
 2 files changed, 34 insertions(+), 3 deletions(-)

diff --git a/data/custom-formats.yaml b/data/custom-formats.yaml
index f0001c80..5da7e6ab 100644
--- a/data/custom-formats.yaml
+++ b/data/custom-formats.yaml
@@ -31,3 +31,8 @@ mx-event-id:
   title: Event ID
   url: /appendices#event-ids
   # regex: "^\\$"
+
+uri:
+  title: URI
+  url: http://tools.ietf.org/html/rfc3986
+  # no regex
diff --git a/layouts/partials/openapi/render-object-table.html b/layouts/partials/openapi/render-object-table.html
index 72ea5a8a..d2b09acb 100644
--- a/layouts/partials/openapi/render-object-table.html
+++ b/layouts/partials/openapi/render-object-table.html
@@ -128,6 +128,8 @@ resolve-additional-types.)
 
     * `anchor`: optional HTML element id for the target type, which will be used to link to it.
 
+    * `format`: optional string for the format of the type, used for strings.
+
 */}}
 {{ define "partials/property-type" }}
     {{ $type := "" }}
@@ -143,6 +145,15 @@ resolve-additional-types.)
         {{ $items := .items }}
         {{ $inner_type := partial "property-type" $items }}
         {{ $type = delimit (slice "[" $inner_type "]") "" }}
+    {{ else if eq .type "string" }}
+        {{ $type = "string" }}
+
+        {{/* If the string uses a known format, use it. */}}
+        {{ with .format }}
+            {{ with partial "custom-format" . }}
+                {{ $type = . }}
+            {{ end }}
+        {{ end }}
     {{ else if or (reflect.IsSlice .type) .oneOf }}
         {{/*
             It's legal to specify an array of types.
@@ -167,7 +178,7 @@ resolve-additional-types.)
 
         {{ $type = delimit $types "|" }}
     {{ else }}
-        {{/* A simple type like string or boolean */}}
+        {{/* A simple type like integer or boolean */}}
         {{ $type = (htmlEscape .type) }}
     {{ end }}
 
@@ -241,8 +252,8 @@ resolve-additional-types.)
         {{ range $formatId, $formatType := $formatMap.Values }}
             {{ $formatKey := "string" }}
             {{ if ne $formatId "string" }}
-                {{ with index site.Data "custom-formats" $formatId }}
-                    {{ $formatKey = printf "<a href=\"%s\">%s</a>" (htmlEscape .url) (htmlEscape .title) }}
+                {{ with partial "custom-format" $formatId }}
+                    {{ $formatKey = . }}
                 {{ else }}
                     {{ errorf "Unsupported value for `x-pattern-format`: %s" $formatId }}
                 {{ end }}
@@ -290,3 +301,18 @@ resolve-additional-types.)
     {{ if (index .property "x-addedInMatrixVersion") }}{{ partial "added-in" (dict "v" (index .property "x-addedInMatrixVersion")) }}{{ end -}}
     {{ if (index .property "x-changedInMatrixVersion") }}{{ partial "changed-in" (dict "changes_dict" (index .property "x-changedInMatrixVersion")) }}{{ end -}}
 {{ end }}
+
+
+{{/*
+    Computes the type to display for a string format, given the identifier of
+    the format as a string.
+*/}} 
+{{ define "partials/custom-format" }}
+  {{ $customFormat := "" }}
+
+  {{ with index site.Data "custom-formats" . }}
+    {{ $customFormat = printf "<a href=\"%s\">%s</a>" (htmlEscape .url) (htmlEscape .title) }}
+  {{ end }}
+
+  {{ return $customFormat }}
+{{ end }}