NEW FEATURE: diff2: A better "diff" mechanism (#1852)

pkg/diff2/verb_string.go

@@ -0,0 +1,26 @@
+// Code generated by "stringer -type=Verb"; DO NOT EDIT.
+
+package diff2
+
+import "strconv"
+
+func _() {
+	// An "invalid array index" compiler error signifies that the constant values have changed.
+	// Re-run the stringer command to generate them again.
+	var x [1]struct{}
+	_ = x[CREATE-1]
+	_ = x[CHANGE-2]
+	_ = x[DELETE-3]
+}
+
+const _Verb_name = "CREATECHANGEDELETE"
+
+var _Verb_index = [...]uint8{0, 6, 12, 18}
+
+func (i Verb) String() string {
+	i -= 1
+	if i < 0 || i >= Verb(len(_Verb_index)-1) {
+		return "Verb(" + strconv.FormatInt(int64(i+1), 10) + ")"
+	}
+	return _Verb_name[_Verb_index[i]:_Verb_index[i+1]]
+}