1 files changed, 35 insertions, 0 deletions
diff --git a/strings.go b/strings.go
new file mode 100644
index 0000000..555f5dd
--- /dev/null
+++ b/strings.go
@@ -0,0 +1,35 @@
+package kagus
+
+import (
+	"strings"
+	"unicode"
+)
+
+// StringConsistsOf tests, if f returns true for all runes in s
+func StringConsistsOf(s string, f func(rune) bool) bool {
+	for _, r := range s {
+		if !f(r) {
+			return false
+		}
+	}
+	return true
+}
+
+// IsASCII tests, if a Rune is in the ASCII set
+func IsASCII(r rune) bool {
+	return (r <= unicode.MaxASCII)
+}
+
+// Indent a string s by prefixing each line with ind.
+func Indent(s string, ind string) (rv string) {
+	ls := strings.Split(s, "\n")
+	first := true
+	for _, l := range ls {
+		if !first {
+			rv += "\n"
+		}
+		rv += ind + l
+		first = false
+	}
+	return
+}