initial commits

separator/byte.go

@@ -0,0 +1,23 @@
+package separator
+
+// ByteIsSeparator returns whether the byte is a 'separator' according to IETF RFC-2616.
+//
+//	separators  = "(" | ")" | "<" | ">" | "@"
+//	            | "," | ";" | ":" | "\" | <">
+//	            | "/" | "[" | "]" | "?" | "="
+//	            | "{" | "}" | SP | HT
+//
+//	SP          = <US-ASCII SP, space (32)>
+//	HT          = <US-ASCII HT, horizontal-tab (9)>
+func ByteIsSeparator(b byte) bool {
+	switch b {
+	case
+		'(',  ')',  '<', '>',  '@',
+		',',  ';',  ':', '\\', '"',
+		'/',  '[',  ']', '?',  '=',
+		'{',  '}',  ' ', '\t':
+		return true
+	default:
+		return false
+	}
+}

separator/rune.go

@@ -0,0 +1,23 @@
+package separator
+
+// RuneIsSeparator returns whether the rune is a 'separator' according to IETF RFC-2616.
+//
+//	separators  = "(" | ")" | "<" | ">" | "@"
+//	            | "," | ";" | ":" | "\" | <">
+//	            | "/" | "[" | "]" | "?" | "="
+//	            | "{" | "}" | SP | HT
+//
+//	SP          = <US-ASCII SP, space (32)>
+//	HT          = <US-ASCII HT, horizontal-tab (9)>
+func RuneIsSeparator(b rune) bool {
+	switch b {
+	case
+		'(',  ')',  '<', '>',  '@',
+		',',  ';',  ':', '\\', '"',
+		'/',  '[',  ']', '?',  '=',
+		'{',  '}',  ' ', '\t':
+		return true
+	default:
+		return false
+	}
+}