stubbed out

pwgenerator/funcs.go

@@ -0,0 +1,33 @@
+package pwgenerator
+
+import (
+	"sort"
+)
+
+// sortDedupe sorts a slice of runes and deduplicates them.
+func sortDedupe(charset *CharSet) {
+
+	var vals map[Char]bool = make(map[Char]bool)
+	var sorted CharSet
+	var idx int
+
+	// This inherently dedupes.
+	for _, i := range *charset {
+		vals[i] = true
+	}
+
+	// This handles sorting.
+	sorted = make(CharSet, len(vals))
+	// First we need a slice (again).
+	for k := range vals {
+		sorted[idx] = k
+		idx++
+	}
+	// And now we can sort...
+	sort.Sort(&sorted)
+
+	// And replace the original charset with the sorted, deduplicated one.
+	*charset = sorted
+
+	return
+}