Created
February 7, 2017 09:33
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| ;; π https://codepoints.net/U+1f600 | |
| ;; π https://codepoints.net/U+1F60A | |
| ;; πͺ₯ https://codepoints.net/U+2A6A5 | |
| (defn codepoint-seq [s] | |
| (loop [i 0 e (.length s) acc []] | |
| (if (>= i e) | |
| acc | |
| (let [cp (.codePointAt s i) | |
| cc (Character/charCount cp)] | |
| (recur (+ i cc) e (conj acc cp)))))) | |
| (def utf8mb4-str "hello δ½ ε₯½ γγγ«γ‘γ― μλ νμΈμ πππͺ₯") | |
| (->> utf8mb4-str | |
| codepoint-seq | |
| (map #(String. (Character/toChars %)))) | |
| ;; => ("h" "e" "l" "l" "o" " " "δ½ " "ε₯½" " " "γ" "γ" "γ«" "γ‘" "γ―" " " "μ" "λ " "ν" "μΈ" "μ" " " "π" "π" "πͺ₯") | |
| (->> utf8mb4-str | |
| seq | |
| (map #(String. (Character/toChars (int %))))) | |
| ;; => ("h" "e" "l" "l" "o" " " "δ½ " "ε₯½" " " "γ" "γ" "γ«" "γ‘" "γ―" " " "μ" "λ " "ν" "μΈ" "μ" " " "?" "?" "?" "?" "?" "?") |
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