Unwrap variables in a way Xcode 13 can be compiled (#31)

SRowley90 · Sam Rowley · web-flow · commit 3e3305b6a713 · 2022-10-05T09:33:39.000+01:00
Co-authored-by: Sam Rowley &lt;srowley3@jaguarlandrover.com&gt;
diff --git a/Sources/Snippets/Parsing/SnippetParser.swift b/Sources/Snippets/Parsing/SnippetParser.swift
@@ -42,7 +42,7 @@ extension Array where Element == Substring {
     }
     
     mutating func trimEmptyOrWhitespaceLines() {
-        while let last, last.isEmptyOrWhiteSpace {
+        while let last = last , last.isEmptyOrWhiteSpace {
             removeLast()
         }
         self = Array(drop { $0.isEmptyOrWhiteSpace })
@@ -89,7 +89,7 @@ struct SnippetParser {
     }
     
     mutating func endSlice() {
-        guard let currentSlice else {
+        guard let currentSlice = currentSlice else {
             return
         }
         guard currentSlice.startLine < presentationLines.count else {

Original file line number	Diff line number	Diff line change
`@@ -42,7 +42,7 @@ extension Array where Element == Substring {`
`42`	`42`	`}`
`43`	`43`
`44`	`44`	`mutating func trimEmptyOrWhitespaceLines() {`
`45`		`- while let last, last.isEmptyOrWhiteSpace {`
	`45`	`+ while let last = last , last.isEmptyOrWhiteSpace {`
`46`	`46`	`removeLast()`
`47`	`47`	`}`
`48`	`48`	`self = Array(drop { $0.isEmptyOrWhiteSpace })`
`@@ -89,7 +89,7 @@ struct SnippetParser {`
`89`	`89`	`}`
`90`	`90`
`91`	`91`	`mutating func endSlice() {`
`92`		`- guard let currentSlice else {`
	`92`	`+ guard let currentSlice = currentSlice else {`
`93`	`93`	`return`
`94`	`94`	`}`
`95`	`95`	`guard currentSlice.startLine < presentationLines.count else {`