Renamed package 'greg' to 'regex'

regex/stateContents.go

@@ -0,0 +1,19 @@
+package regex
+
+type stateContents []int // Represents the contents of the current state - character classes can have multiple contents, which is why it is represented as a slice
+
+func newContents(data ...int) stateContents {
+	toReturn := stateContents{}
+	for _, i := range data {
+		toReturn = append(toReturn, i)
+	}
+	return toReturn
+}
+
+func rune2Contents(data []rune) stateContents { // Convert a rune slice into a stateContents type, then return it. The runes are simply cast to ints.
+	toReturn := newContents()
+	for _, r := range data {
+		toReturn = append(toReturn, int(r))
+	}
+	return toReturn
+}