From 6c44e85b820902a4d7bb640324d5ed927e414bcb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Hugo=20H=C3=B6rnquist?= <hugo@lysator.liu.se>
Date: Thu, 7 Jul 2022 20:29:11 +0200
Subject: Extend javascript formatters to also take VEvent.

---
 doc/ref/javascript/formatters.texi      |  9 +++++----
 static/components/vevent-description.ts |  4 ++--
 static/formatters.ts                    | 15 +++++++++------
 static/user/user-additions.js           |  4 ++--
 4 files changed, 18 insertions(+), 14 deletions(-)

diff --git a/doc/ref/javascript/formatters.texi b/doc/ref/javascript/formatters.texi
index 16a988c4..71394b39 100644
--- a/doc/ref/javascript/formatters.texi
+++ b/doc/ref/javascript/formatters.texi
@@ -4,13 +4,14 @@
 Formatting procedures used by some components.
 @c TODO can we have a backref of every node containing @ref{formatters-proc}?
 
-@deftypevar {Map<string, (e:HTMLElement, s:any) => void>} formatters
+@deftypevar {Map<string, (e:HTMLElement, d:VEvent, s:any) => void>} formatters
 @anchor{formatters-proc}
 
-Each procedure takes two arguments. The HTML-element which contents
-should be replaced, along with the target value, as returned by @ref{VEvent.getProperty}.
+Each procedure takes three arguments. The HTML-element which contents
+should be replaced, the VEvent containing all data, and the target
+value, as returned by @ref{VEvent.getProperty}.
 @end deftypevar
 
-@deftypevr {Window Value} {Map<string, (e:HTMLElement, s:string) => void>} formatters
+@deftypevr {Window Value} {Map<string, (e:HTMLElement, d:VEvent, s:string) => void>} formatters
 Same object as @xref{formatters-proc}. Provided for @xref{user-additions.js}.
 @end deftypevr
diff --git a/static/components/vevent-description.ts b/static/components/vevent-description.ts
index f0d224be..463725f1 100644
--- a/static/components/vevent-description.ts
+++ b/static/components/vevent-description.ts
@@ -28,8 +28,8 @@ class ComponentDescription extends ComponentVEvent {
             if ((d = data.getProperty(p))) {
                 let key = p.toLowerCase();
                 let f = formatters.get(key);
-                if (f) f(el, d);
-                else window.formatters.get('default')!(el, d);
+                if (f) f(el, data, d);
+                else window.formatters.get('default')!(el, data, d);
             }
         }
 
diff --git a/static/formatters.ts b/static/formatters.ts
index 70f63504..5605e051 100644
--- a/static/formatters.ts
+++ b/static/formatters.ts
@@ -3,18 +3,21 @@ export {
 }
 
 import { makeElement } from './lib'
+import { VEvent } from './vevent'
+
+type formatter = (e: HTMLElement, d: VEvent, s: any) => void
 
 declare global {
     interface Window {
-        formatters: Map<string, (e: HTMLElement, s: any) => void>;
+        formatters: Map<string, formatter>;
     }
 }
 
-let formatters: Map<string, (e: HTMLElement, s: any) => void>;
+let formatters: Map<string, formatter>;
 formatters = window.formatters = new Map();
 
 
-formatters.set('categories', (el, d) => {
+formatters.set('categories', (el, _, d) => {
     for (let item of d) {
         let q = encodeURIComponent(
             `(member "${item}" (or (prop event (quote CATEGORIES)) (quote ())))`)
@@ -25,7 +28,7 @@ formatters.set('categories', (el, d) => {
     }
 })
 
-function format_time_tag(el: HTMLElement, d: any): void {
+function format_time_tag(el: HTMLElement, ev: VEvent, d: any): void {
     if (el instanceof HTMLTimeElement) {
         if (d instanceof Date) {
             let fmt = '';
@@ -40,13 +43,13 @@ function format_time_tag(el: HTMLElement, d: any): void {
         }
     }
 
-    formatters.get('default')!(el, d);
+    formatters.get('default')!(el, ev, d);
 }
 
 formatters.set('dtstart', format_time_tag)
 formatters.set('dtend', format_time_tag)
 
-formatters.set('default', (el, d) => {
+formatters.set('default', (el, _, d) => {
     let fmt;
     if ((fmt = el.dataset.fmt)) {
         el.textContent = d.format(fmt);
diff --git a/static/user/user-additions.js b/static/user/user-additions.js
index c0579df5..5f5357eb 100644
--- a/static/user/user-additions.js
+++ b/static/user/user-additions.js
@@ -1,4 +1,4 @@
-window.formatters.set('description', (el, d) => {
+window.formatters.set('description', (el, ev, d) => {
     if (/<\/?\w+( +\w+(=["']?\w+["']?)?)* *\/?>/.exec(d)) {
         /* Assume that the text is HTML if it contains something which looks
            like an HTML tag */
@@ -40,7 +40,7 @@ window.salar = new Promise((resolve, reject) =>
 )
 
 
-window.formatters.set('location', async function(el, d) {
+window.formatters.set('location', async function(el, _, d) {
     let rx = /Lokal: (.*)/
     let m = rx.exec(d)
     if (! m) {
-- 
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