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Feature: allow a fallback value in substituting tags

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This commit is contained in:
Pieter Vander Vennet 2025-09-07 02:18:23 +02:00
parent 35c4222466
commit 4d4a7e9d84
3 changed files with 32 additions and 32 deletions
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13
src/Utils.ts
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@ -300,6 +300,10 @@ In the case that MapComplete is pointed to the testing grounds, the edit will be
* Utils.SubstituteKeys("abc{def}ghi", {def: '{XYZ}'}) // => "abc{XYZ}ghi"
* Utils.SubstituteKeys("abc\n\n{def}ghi", {def: '{XYZ}'}) // => "abc\n\n{XYZ}ghi"
*
* // Should support a default value
* Utils.SubstituteKeys("abc{def??XXX}ghi", {def: 'XYZ'}) // => "abcXYZghi"
* Utils.SubstituteKeys("abc{def??XXX}ghi", {randomKey: 'XYZ'}) // => "abcXXXghi"
*
* @param txt
* @param tags
* @param useLang
@ -322,8 +326,13 @@ In the case that MapComplete is pointed to the testing grounds, the edit will be
}
let result = ""
while (match) {
const [_, normal, key, leftover] = match
let v = tags?.[key]
const [_, normal, keyFallback, leftover] = match
let key = keyFallback
let fallback = ""
if (keyFallback.indexOf("??") >= 0) {
[key, fallback] = keyFallback.split("??")
}
let v = tags?.[key] ?? fallback
if (v !== undefined && v !== null) {
if (v["toISOString"] != undefined) {
// This is a date, probably the timestamp of the object