1 files changed, 25 insertions, 0 deletions
diff --git a/chinese.go b/chinese.go
new file mode 100644
index 0000000..48ccd5e
--- /dev/null
+++ b/chinese.go
@@ -0,0 +1,25 @@
+package main
+
+import (
+	"unicode"
+)
+
+func IsChinese(str string) bool {
+	count_chinese := 0
+	count_no_chinese := 0
+	for _, char := range str {
+		if unicode.Is(unicode.Han, char) {
+			count_chinese++
+		} else {
+			if !unicode.IsSpace(char) {
+				count_no_chinese++
+			}
+		}
+	}
+	// >= 10% of the text is chinese
+	if count_chinese >= count_no_chinese/10 {
+		return true
+	}
+
+	return false
+}