toyokumo.commons.csv — toyokumo/toyokumo-commons 0.2.0

csv-format clj

(csv-format fmt)

Inputs: [fmt :- format-schema] Returns: CSVFormat

csv-parser clj

(csv-parser reader)

(csv-parser reader opts)

Inputs: ([reader :- Reader] [reader :- Reader opts :- {:format format-schema}]) Returns: CSVParser

Make org.apache.commons.csv.CSVParser

reader - java.io.Reader opts - Options that determine CSV format :format - Use to make org.apache.commons.csv.CSVFormat See https://commons.apache.org/proper/commons-csv/user-guide.html for more detail

csv-printer clj

(csv-printer out)

(csv-printer out opts)

Inputs: ([out :- Appendable] [out :- Appendable opts :- {:format format-schema}]) Returns: CSVPrinter

Make org.apache.commons.csv.CSVPrinter

out - java.lang.Appendable opts - Options that determine CSV format :format - Use to make org.apache.commons.csv.CSVFormat See https://commons.apache.org/proper/commons-csv/user-guide.html for more detail

read-all clj multimethod

Read all CSV records as a vector of vectors of string, like: [["foo" "ar"] ["hoge" "fuga"]]

General usage: (with-open [reader (-> (clojure.java.io/file "/your/file/path.csv") (clojure.java.io/reader :encoding "utf-8")) parser (csv-parser reader {:format :rfc4180})] (read-all parser))

write-all clj multimethod

Write all CSV records into out. values should be a vector like: [["foo" "ar"] ["hoge" "fuga"]]

General usage: ;; Write on memory (let [values [["foo" "bar"] ["hoge" "fuga"]] sb (StringBuilder.) printer (csv-printer sb {:format :rfc4180})] (write-all printer values) (str sb))

;; Write to a file (let [values [["あいう" "えお"] ["foo" "bar"]]] (with-open [out (clojure.java.io/writer (io/file "/your/file/path.csv") :encoding "utf-8")] (let [printer (csv-printer out {:format :rfc4180})] (write-all printer values))))