support 4.2

MrLotU · MrLotU · commit f903e8861735 · 2019-06-07T17:25:09.000-07:00
diff --git a/Sources/Prometheus/Utils.swift b/Sources/Prometheus/Utils.swift
@@ -34,7 +34,7 @@ func encodeLabels<Labels: MetricLabels>(_ labels: Labels, _ excludingKeys: [Stri
         }
         var output = [String]()
         dictionary.sorted { $0.key > $1.key }.forEach { (key, value) in
-            output.append(#"\#(key)="\#(value)""#)
+            output.append("\(key)=\"\(value)\"")
         }
         return output.isEmpty ? "" : "{\(output.joined(separator: ", "))}"
     } catch {

Original file line number	Diff line number	Diff line change
`@@ -34,7 +34,7 @@ func encodeLabels<Labels: MetricLabels>(_ labels: Labels, _ excludingKeys: [Stri`
`34`	`34`	`}`
`35`	`35`	`var output = [String]()`
`36`	`36`	`dictionary.sorted { $0.key > $1.key }.forEach { (key, value) in`
`37`		`- output.append(#"\#(key)="\#(value)""#)`
	`37`	`+ output.append("\(key)=\"\(value)\"")`
`38`	`38`	`}`
`39`	`39`	`return output.isEmpty ? "" : "{\(output.joined(separator: ", "))}"`
`40`	`40`	`} catch {`