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authorrsiddharth <s@ricketyspace.net>2020-09-05 19:05:50 -0400
committerrsiddharth <s@ricketyspace.net>2020-09-05 19:05:50 -0400
commit2d9992587c8914050ba1f1f71345836c116ea14a (patch)
tree79c7ef804de959a4125bb3dfd22f42eb00f7e857
parent84cabad5fcf2224197526301ff82c08018eae7f5 (diff)
lib: add isAlpha
* lib/str.go (isAlpha): New function.
-rw-r--r--lib/str.go10
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/str.go b/lib/str.go
index 84f80ab..7129136 100644
--- a/lib/str.go
+++ b/lib/str.go
@@ -28,3 +28,13 @@ func stripSpaceChars(s string) string {
}
return ss
}
+
+func isAlpha(c byte) bool {
+ switch {
+ case 'A' <= c && c <= 'Z':
+ return true
+ case 'a' <= c && c <= 'z':
+ return true
+ }
+ return false
+}