Remove unnecessary optional check

Kyle-Ye · Kyle-Ye · commit cc9875f9f01d · 2023-07-14T21:26:58.000+08:00
diff --git a/Sources/Markdown/Parser/BlockDirectiveParser.swift b/Sources/Markdown/Parser/BlockDirectiveParser.swift
@@ -318,7 +318,7 @@ struct TrimmedLine {
         guard let lineNumber = lineNumber else {
             return nil
         }
-        let startIndex = (self.lineNumber ?? 1) == 1
+        let startIndex = lineNumber == 1
             ? untrimmedText.startIndex
             : startParseIndex
         let alreadyParsedPrefix = untrimmedText[startIndex..<parseIndex]

Original file line number	Diff line number	Diff line change
`@@ -318,7 +318,7 @@ struct TrimmedLine {`
`318`	`318`	`guard let lineNumber = lineNumber else {`
`319`	`319`	`return nil`
`320`	`320`	`}`
`321`		`- let startIndex = (self.lineNumber ?? 1) == 1`
	`321`	`+ let startIndex = lineNumber == 1`
`322`	`322`	`? untrimmedText.startIndex`
`323`	`323`	`: startParseIndex`
`324`	`324`	`let alreadyParsedPrefix = untrimmedText[startIndex..<parseIndex]`