Update previous challenge to use async lines API.

Matthew Judy · Matthew Judy · commit 5064cc79c60d · 2023-12-05T15:24:08.000-05:00
diff --git a/Sources/2022/08/TreetopTreeHouse.swift b/Sources/2022/08/TreetopTreeHouse.swift
@@ -189,9 +189,9 @@ extension TreetopTreeHouse
 
     mutating func run() async throws
     {
-        let input      = FileHandle.standardInput.bytes
-        let rows       : [[Int]]  = try await input.lines.reduce(into: [[Int]]()) { $0.append($1.compactMap { Int(String($0))! }) }
-        let columns    : [[Int]]  = rows[0].enumerated().map { rows[column: $0.0] }
+        let input   : AsyncLineSequence = FileHandle.standardInput.bytes.lines
+        let rows    : [[Int]]           = try await input.reduce(into: [[Int]]()) { $0.append($1.integers) }
+        let columns : [[Int]]           = rows[0].enumerated().map { rows[column: $0.0] }
 
         switch self.mode
         {

Original file line number	Diff line number	Diff line change
`@@ -189,9 +189,9 @@ extension TreetopTreeHouse`
`189`	`189`
`190`	`190`	`mutating func run() async throws`
`191`	`191`	`{`
`192`		`- let input = FileHandle.standardInput.bytes`
`193`		`- let rows : [[Int]] = try await input.lines.reduce(into: [[Int]]()) { $0.append($1.compactMap { Int(String($0))! }) }`
`194`		`- let columns : [[Int]] = rows[0].enumerated().map { rows[column: $0.0] }`
	`192`	`+ let input : AsyncLineSequence = FileHandle.standardInput.bytes.lines`
	`193`	`+ let rows : [[Int]] = try await input.reduce(into: [[Int]]()) { $0.append($1.integers) }`
	`194`	`+ let columns : [[Int]] = rows[0].enumerated().map { rows[column: $0.0] }`
`195`	`195`
`196`	`196`	`switch self.mode`
`197`	`197`	`{`